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Sample records for patients receiving radical

  1. Misonidazole in patients receiving radical radiotherapy: pharmacokinetic effects of phenytoin tumor response and neurotoxicity

    International Nuclear Information System (INIS)

    Moore, J.L.; Biol, F.I.; Patterson, I.C.M.; Dawes, P.J.D.K.; Henk, J.M.

    1982-01-01

    In 1978, a pilot study began of 29 patients with advanced tumors of the head and neck. The study showed an initial peripheral neuropathy rate of 55%, despite a dose limitation of 12 g/m 2 of misonidazole. Tumor response at 9 months was most encouraging. We are now able to examine tumor response and persistence of neuropathy in these patients 2 1/2 years after radical radiotherapy. The results are comparable with those obtained with hyperbaric oxygen in a clinical trial at this center during the 1970's. Neuropathy was a serious side effect but the drug phenytoin has been shown to shorten the half-life of misonidazole. We have examined the effect of phenytoin on the pharmacokinetics of misonidazole in 13 patients who received radical radiotherapy for advanced head and neck tumors or oesophageal tumors. Misonidazole was given in multiple doses, i.e. daily or weekly as it would be used in conventional therapy. Phenytoin was given either daily throughout treatment, or it was withdrawn during treatment. There were dramatic changes in the half-life of misonidazole, but the concentration at the time of irradiation was little affected. The significant changes in the half-life of misonidazole and the increased concentration of the metabolite desmethylmisonidazole are discussed

  2. Oncological outcomes of high-risk prostate cancer patients between robot-assisted laparoscopic radical prostatectomy and laparoscopic radical prostatectomy in Taiwan

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    Chieh-Chun Liao

    2018-01-01

    Full Text Available Objective: To compare pathological and oncological outcomes between robotic-assisted laparoscopic radical prostatectomy (RaLRP and laparoscopic radical prostatectomy (LRP among high-risk prostate cancer patient in a tertiary center in Taiwan. Materials and methods: From November 2003 to October 2013, 129 high-risk prostate cancer patients receiving minimally-invasive radical prostatectomy were included. The Kaplan–Meier analysis was used for measuring biochemical recurrence-free survival (BFS. Multivariate logistic regression models and Cox proportional hazards regression models were used to determine predictors of positive surgical margin and BFS. Results: Among the 129 high-risk prostate cancer patients included, 80 (62% patients received LRP and 49 (38% patients received RaLRP. There was no significant difference of positive surgical margin and biochemical recurrence rate between RaLRP and LRP group (P = 0.802 and 0.292. Higher pathological T stage predicted an increased likelihood of positive margins (OR = 3.44, 95% CI [1.45, 8.18], P = 0.005. Higher initial PSA level (HR = 2.88, 95% CI [1.04, 7.94], P = 0.041 and positive surgical margin (HR = 2.55, 95% CI [1.20, 5.44], P = 0.015 were poor prognostic factors for BFS. Conclusion: RaLRP can be considered among high-risk prostate cancer in Asian people with comparable oncological outcomes to LRP. Higher pathological T stage was associated with increased likelihood of positive margins, patients with higher iPSA level and positive surgical margin had worsen biochemical recurrence-free survival.

  3. Use of artificial neural networks to predict biological outcomes for patients receiving radical radiotherapy of the prostate

    International Nuclear Information System (INIS)

    Gulliford, Sarah L.; Webb, Steve; Rowbottom, Carl G.; Corne, David W.; Dearnaley, David P.

    2004-01-01

    Background and purpose: This paper discusses the application of artificial neural networks (ANN) in predicting biological outcomes following prostate radiotherapy. A number of model-based methods have been developed to correlate the dose distributions calculated for a patient receiving radiotherapy and the radiobiological effect this will produce. Most widely used are the normal tissue complication probability and tumour control probability models. An alternative method for predicting specific examples of tumour control and normal tissue complications is to use an ANN. One of the advantages of this method is that there is no need for a priori information regarding the relationship between the data being correlated. Patients and methods: A set of retrospective clinical data from patients who received radical prostate radiotherapy was used to train ANNs to predict specific biological outcomes by learning the relationship between the treatment plan prescription, dose distribution and the corresponding biological effect. The dose and volume were included as a differential dose-volume histogram in order to provide a holistic description of the available data. Results: It was shown that the ANNs were able to predict biochemical control and specific bladder and rectum complications with sensitivity and specificity of above 55% when the outcomes were dichotomised. It was also possible to analyse information from the ANNs to investigate the effect of individual treatment parameters on the outcome. Conclusion: ANNs have been shown to learn something of the complex relationship between treatment parameters and outcome which, if developed further, may prove to be a useful tool in predicting biological outcomes

  4. Outcomes After Radical Prostatectomy in Men Receiving Prior Pelvic Radiation for Non-Prostate Malignancies

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    Masterson, Timothy A.; Wedmid, Alexei; Sandhu, Jaspreet S.; Eastham, James A.

    2010-01-01

    Purpose Morbidity associated with salvage radical prostatectomy for locally recurrent prostate cancer after primary radiotherapy is well documented, but little is known about the impact on surgical difficulty and outcomes for radical prostatectomy in men who have had prior pelvic radiotherapy for non-prostate malignancies. We report functional outcomes of 9 patients treated at our institution. Materials and Methods From 1993 to 2007, 9 patients underwent radical prostatectomy following external beam radiotherapy for testicular seminoma (6), anorectal cancer (2), and colon cancer (1). Clinical information was obtained from a prospective prostate cancer database. Results Radical prostatectomy was completed without identifiable injury to adjacent structures in all 9 patients. Four patients had significant pelvic fibrosis, 3 required bilateral neurovascular bundle resection. Neurovascular bundle preservation was performed in the remaining 6 patients, 4 with good preoperative erectile function. However, no patient recovered erectile function postoperatively at a median follow-up time of 75 months (range 12 to 172). Of preoperatively continent men, 57% required ≤1 pad daily and 43% were completely dry, achieving complete urinary control at a median follow-up time of 7.5 months (range 2 to 20). Two patients developed anastomotic stricture, one being associated with concomitant ureteral stricture. Conclusions Radical prostatectomy after pelvic radiotherapy for non-prostate malignancies was not associated with increased intraoperative morbidity. However, rates of anastomotic stricture, erectile dysfunction, and urinary incontinence appear to be higher than those observed after radical prostatectomy in men with no prior radiotherapy and comparable to those seen in the salvage radical prostatectomy setting. PMID:19239447

  5. Radical treatment of stage Ⅳ pancreatic cancer by the combination of cryosurgery and iodine-125 seed implantation

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    Ji-Bing Chen; Jia-Liang Li; Li-Hua He; Wei-Qun Liu; Fei Yao; Jian-Ying Zeng; Yi Zhang

    2012-01-01

    AIM:To investigate the therapeutic effect of radical treatment and palliative treatment in stage Ⅳ pancreatic cancer patients.METHODS:81 patients were enrolled in the study.Radical treatment was performed on 51 patients,while 30 patients were put under palliative treatment.The procedural safety and interval survival for stage Ⅳ pancreatic cancer (IS-Ⅳ) was assessed by almost 2.5 years of follow-ups.The IS-Ⅳ of patients under the two kinds of treatment,and the effects of treatment timing and frequency on IS-Ⅳ,were compared.RESULTS:The IS-Ⅳ of patients who received radical treatment was significantly longer than those who received palliative treatment (P < 0.001).The IS-Ⅳ of patients who received delayed radical or palliative treatment was longer than those who received accordingly timely treatment (P =0.0034 and 0.0415,respectively).Multiple treatments can play an important role in improving the IS-Ⅳ of patients who received radical treatment (P =0.0389),but not for those who received palliative treatment (P =0.99).CONCLUSION:The effect of radical treatment was significantly more obvious than that of palliative treatment,and multiple radical treatments may contribute more to patients than a single radical treatment.

  6. Population-based assessment of racial/ethnic differences in utilization of radical cystectomy for patients diagnosed with bladder cancer.

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    Williams, Stephen B; Huo, Jinhai; Kosarek, Christopher D; Chamie, Karim; Rogers, Selwyn O; Williams, Michele A; Giordano, Sharon H; Kim, Simon P; Kamat, Ashish M

    2017-07-01

    Radical cystectomy is a surgical treatment for recurrent non-muscle-invasive and muscle-invasive bladder cancer; however, many patients may not receive this treatment. A total of 27,578 patients diagnosed with clinical stage I-IV bladder cancer from 1 January 2007 to 31 December 2013 were identified from the Surveillance, Epidemiology, and End Results (SEER) registry database. We used multivariable regression analyses to identify factors predicting the use of radical cystectomy and pelvic lymph node dissection. Cox proportional hazards models were used to analyze survival outcomes. A total of 1,693 (6.1%) patients with bladder cancer underwent radical cystectomy. Most patients (92.4%) who underwent radical cystectomy also underwent pelvic lymph node dissection. When compared with white patients, non-Hispanic blacks were less likely to undergo a radical cystectomy [odds ratio (OR) 0.79, 95% confidence interval (CI) 0.64-0.96, p = 0.019]. Moreover, recent year of surgery 2013 versus 2007 (OR 2.32, 95% CI 1.90-2.83, p groups diagnosed with bladder cancer, especially among older, non-Hispanic black patients.

  7. REHABILITATION OF PATIENTS AFTER RADICAL PROSTATECTOMY

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    V. N. Pavlov

    2014-07-01

    Full Text Available According to the data obtained by Russian and foreign investigators, the major complication after radical prostatectomy (RPE is urinaryincontinence that is recorded in 20-30% of cases.Objective. To improve the results of surgical treatment in patients with prostate cancer, by developing and introducing a well-rounded post-operative rehabilitation program.Subjects and methods. Seventy-four patients who were treated at the urology clinic, Bashkir State Medical University, and underwent RPEin 2005 to 2007 have been examined; 27 of them were diagnosed as having urinary incontinence (UI. After discharge from the clinic, acontrol group received rehabilitative treatment at the sanatorium “Krasnousolsk” of the Republic of Bashkortostan. Results and discussion. Therapeutic exercises and pelvic floor electrostimulation halve the number of day urinations and paddings used inpatients with UI, by increasing the bladder capacity from 138.2±12.7 to 196±11.2 ml and improving the trophism of the bladder neck andurethra in the sphincteral area. 

  8. Role of radical resection in patients with gallbladder carcinoma and jaundice.

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    Feng, Fei-ling; Liu, Chen; Li, Bin; Zhang, Bai-he; Jiang, Xiao-qing

    2012-03-01

    Gallbladder carcinoma (GBC) is a commonly-seen malignancy of the biliary tract characterized by difficult early diagnosis, rapid growth, early metastasis, and poor prognosis. Nearly half of GBC patients also have jaundice, which is a mark of the advanced stage of GBC. The role of radical resection in patients of gallbladder carcinoma with jaundice is still a matter of uncertainty, which we attempted to clarify in this study. Totally, 251 GBC patients who received treatment at the Eastern Hepatobiliary Surgery Hospital (EHBH) from December 2002 to January 2010 were recruited into this study. We divided them into group A (jaundice group, n=117) and group B (non-jaundice group, n=134). Clinical records and follow-up data were collected and retrospectively analyzed in both groups. Compared with group A, patients in group B had a longer median survival time ((6.0±0.5) months vs. (15.0±2.6) months, Pjaundice (n=111), was still longer than that in patients with jaundice (n=116) (Pjaundice patients and non-jaundice patients; (12.0±4.3) months vs. (18.0±3.0) months (P>0.05). GBC with jaundice usually implies advanced stage disease and a poor prognosis for the patients. However, our findings indicate that as long as the patient's condition allows, radical resection is still feasible for GBC patients with jaundice, and may achieve a prognosis close to those GBC patients without jaundice.

  9. Oncologic Outcomes of Patients With Gleason Score 7 and Tertiary Gleason Pattern 5 After Radical Prostatectomy

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    Leng, Yi-Hsueh; Lee, Won Jun; Yang, Seung Ok; Lee, Jeong Ki; Jung, Tae Young; Kim, Yun Beom

    2013-01-01

    Purpose We evaluated oncologic outcomes following radical prostatectomy (RP) in patients with a Gleason score (GS) of 7 with tertiary Gleason pattern 5 (TGP5). Materials and Methods We retrospectively reviewed the medical records of 310 patients who underwent RP from 2005 to 2010. Twenty-four patients who received neoadjuvant or adjuvant antiandrogen deprivation or radiation therapy were excluded. Just 239 (GS 6 to 8) of the remaining 286 patients were included in the study. Patients were cla...

  10. Radiological response and survival in locally advanced non-small-cell lung cancer patients treated with three-drug induction chemotherapy followed by radical local treatment.

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    Bonanno, Laura; Zago, Giulia; Marulli, Giuseppe; Del Bianco, Paola; Schiavon, Marco; Pasello, Giulia; Polo, Valentina; Canova, Fabio; Tonetto, Fabrizio; Loreggian, Lucio; Rea, Federico; Conte, PierFranco; Favaretto, Adolfo

    2016-01-01

    If concurrent chemoradiotherapy cannot be performed, induction chemotherapy followed by radical-intent surgical treatment is an acceptable option for non primarily resectable non-small-cell lung cancers (NSCLCs). No markers are available to predict which patients may benefit from local treatment after induction. This exploratory study aims to assess the feasibility and the activity of multimodality treatment, including triple-agent chemotherapy followed by radical surgery and/or radiotherapy in locally advanced NSCLCs. We retrospectively collected data from locally advanced NSCLCs treated with induction chemotherapy with carboplatin (area under the curve 6, d [day]1), paclitaxel (200 mg/m(2), d1), and gemcitabine (1,000 mg/m(2) d1, 8) for three to four courses, followed by radical surgery and/or radiotherapy. We analyzed radiological response and toxicity. Estimated progression-free survival (PFS) and overall survival (OS) were correlated to response, surgery, and clinical features. In all, 58 NSCLCs were included in the study: 40 staged as IIIA, 18 as IIIB (according to TNM Classification of Malignant Tumors-7th edition staging system). A total of 36 (62%) patients achieved partial response (PR), and six (10%) progressions were recorded. Grade 3-4 hematological toxicity was observed in 36 (62%) cases. After chemotherapy, 37 (64%) patients underwent surgery followed by adjuvant radiotherapy, and two patients received radical-intent radiotherapy. The median PFS and OS were 11 months and 23 months, respectively. Both PFS and OS were significantly correlated to objective response (P<0.0001) and surgery (P<0.0001 and P=0.002). Patients obtaining PR and receiving local treatment achieved a median PFS and OS of 35 and 48 months, respectively. Median PFS and OS of patients not achieving PR or not receiving local treatment were 5-7 and 11-15 months, respectively. The extension of surgery did not affect the outcome. The multimodality treatment was feasible, and triple

  11. FREE-RADICAL OXIDATION ACTIVITY IN PATIENTS WITH ACUTE MYOCARDIAL INFARCTION WITHOUT Q WAVE TREATED WITH EPROSARTAN OR ENALAPRIL ADDITIONALLY TO THE BASIC THERAPY

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    O. G. Zaylobidinov

    2009-01-01

    Full Text Available Aim. To compare effects of eprosartan and enalapril on free-radical oxidation in patients with acute myocardial infarction (AMI without Q wave.Material and methods. 50 patients (aged 52,8±3,3 y.o. with AMI without Q were involved into the study. Patients were randomized on 2 groups. The first group consisted of 24 patients (51,1±2,4 y.o. which received basic therapy and enalapril (10 mg daily. The second group consisted of 26 patients (53,1±3,0 y.o. which received basic therapy and eprosartan (600 mg daily. Basic therapy included anticoagulants, antiplatelets, beta-blockers, nitrates and statins. Intensity of free-radical oxidation was evaluated by change of serum malonic dialdehyde (MDD concentration. Functional activity of serum enzymes of antioxidatic system (AOS was evaluated by rate of reaction of superoxide dismutase (SOD and catalase (CT.Results. The intensity of free-radical oxidation increased in patients with AMI without Q: high level of MDD and peroxinitrite (ONOO-. Besides activity of AOS enzymes (SOD and CT decreased. Eprosartan reduced intensity of peroxide oxidation more prominently in comparison with enalapril. Both drugs preserved low activity of SOD and CT.Conclusion. Eprosartan was significantly more effective than enalapril in reduction of serum free-radical oxidation in patients with AMI without Q wave during 10 days after hospital admission.

  12. Benefits and adverse effects of post-operative radiation therapy after radical cystectomy for patients with advanced bladder cancer

    International Nuclear Information System (INIS)

    Yabusaki, Noboru; Komatsu, Hideki; Tanabe, Nobuaki; Tago, Kiichiro; Ueno, Akira

    1995-01-01

    The benefits and adverse effects of post-operative irradiation for advanced bladder cancer patients were investigated. Ten patients with pT3b, pT4 or pN+ bladder cancer who underwent radical cystectomy at Yamanashi Medical University Hospital during 7 years and 3 months from October 1983 to December 1991 received adjuvant chemotherapy and radiotherapy (Group 1). During the same period, six patients with recurrent tumor after radical cystectomy were treated by radiotherapy (Group II). Stages of the primary tumors were PT2 in 1, pT3a in 2, pT3b in 6 and pT4 in 7 cases. In addition, 10 of 16 patients (63%) had positive nodes. During the follow-up period, seven patients died of cancer, and one died of other cause. As a result eight patients (5 in Group I, 3 in Group II) are alive. The cumulative 5-year survival rate is 50%. However, nine of the 16 patients (56%) suffered from the small bowel obstruction as an adverse effect of irradiation. Six patients required resection of the small bowel or bypass surgery. Radiation after radical cystectomy seemed to be effective for the local control of the tumor, but the adverse effect to the digestive system was very severe and common. (author)

  13. Bethanechol chloride for the prevention of bladder dysfunction after radical hysterectomy in gynecologic cancer patients: a randomized controlled trial study.

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    Manchana, Tarinee; Prasartsakulchai, Chalisa

    2011-05-01

    Bethanechol chloride is considered as a treatment in patients with high postvoid residual urine (PVR). It enhances detrusor muscle contraction, resulting in higher maximum flow rate, higher detrusor pressure at maximum flow, and lower PVR. The efficacy of this agent in patients after radical hysterectomy is unclear. We aim to evaluate the efficacy of bethanechol chloride compared with placebo for the prevention of bladder dysfunction after type III radical hysterectomy. Gynecologic cancer patients who underwent type III radical hysterectomy were randomized by computer-generated schedule to assign patients in a 1:1 ratio into 2 groups. The treatment group received bethanechol chloride (Ucholine 20 mg 3 times a day on the third to seventh postoperative day), and the control group received placebo. Patients and physicians were masked to treatment allocation. The primary end point was the rate of urethral catheter removal at 1 week postoperatively. If PVR was more than 30% of voided volume, the urethral catheter was reinserted, and medication would be continued but not for more than 1 month. This study was registered as ISRCTN92687416. There were 31 patients in each group without significant difference in baseline characteristics. Twenty-one patients (67.7%) in the treatment group and 12 patients (38.7%) in the control group had the urethral catheter removed at 1 week postoperatively (P = 0.04). Median duration of urethral catheterization was shorter in the treatment group (7 and 14 days, P = 0.03). However, the PVR and the incidence of urinary tract infection at 1 month postoperatively were not significantly different. Nine patients (29%) in the treatment group had adverse events such as nausea, abdominal distension, and abdominal cramping, which was higher than the control group (1 patient, 3.2%; P = 0.01). However, no patients required any medical treatments. Bethanechol chloride decreases the duration of urethral catheterization in patients who underwent type III

  14. Xanthine oxidase activity and free radical generation in patients with sepsis syndrome

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    Galley, H F; Davies, Michael Jonathan; Webster, N R

    1996-01-01

    OBJECTIVE: To determine xanthine oxidase activity, free radical concentrations, and lipid peroxidation in patients with sepsis syndrome compared with noninfected critically ill patients. DESIGN: A prospective observational study. SETTING: A nine-bed intensive care unit in a university teaching......). CONCLUSIONS: Patients with sepsis have xanthine oxidase activation, high free-radical concentrations, and evidence of free radical damage. The finding that xanthine oxidase activity was lower in those patients who died, coupled with increased lactate concentrations implies more severe ischemia with incomplete...... to the Acute Physiology and Chronic Health Evaluation (APACHE) II score or to the presence of organ dysfunction. The mean ascorbyl radical concentration (arbitrary units) determined by electron paramagnetic resonance following spin trapping was increased in patients compared with healthy subjects (p

  15. Predicting biochemical recurrence-free survival for patients with positive pelvic lymph nodes at radical prostatectomy.

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    von Bodman, Christian; Godoy, Guilherme; Chade, Daher C; Cronin, Angel; Tafe, Laura J; Fine, Samson W; Laudone, Vincent; Scardino, Peter T; Eastham, James A

    2010-07-01

    We evaluated predictors of freedom from biochemical recurrence in patients with pelvic lymph node metastasis at radical prostatectomy. Of 207 patients with lymph node metastasis treated with radical prostatectomy and bilateral pelvic lymph node dissection 45 received adjuvant androgen deprivation therapy and 162 did not. Cox proportional hazards regression models were used to investigate predictors of biochemical recurrence after radical prostatectomy. Recurrence probability was estimated using the Kaplan-Meier method. A median of 13 lymph nodes were removed. Of the patients 122 had 1, 44 had 2 and 41 had 3 or greater positive lymph nodes. Of patients without androgen deprivation therapy 103 had 1, 35 had 2 and 24 had 3 or greater positive lymph nodes while 69 experienced biochemical recurrence. Median time to recurrence in patients with 1, 2 and 3 or greater lymph nodes was 59, 13 and 3 months, respectively. Only specimen Gleason score and the number of positive lymph nodes were independent predictors of biochemical recurrence. Recurrence-free probability 2 years after prostatectomy in men without androgen deprivation with 1 positive lymph node and a prostatectomy Gleason score of 7 or less was 79% vs 29% in those with Gleason score 8 or greater and 2 or more positive lymph nodes. Prognosis in patients with lymph node metastasis depends on the number of positive lymph nodes and primary tumor Gleason grade. Of all patients with lymph node metastasis 80% had 1 or 2 positive nodes. A large subset of those patients had a favorable prognosis. Full bilateral pelvic lymph node dissection should be done in patients with intermediate and high risk cancer to identify those likely to benefit from metastatic node removal. Copyright (c) 2010 American Urological Association Education and Research, Inc. Published by Elsevier Inc. All rights reserved.

  16. Adjuvant radiotherapy following radical hysterectomy for patients with stage IB and IIA cervical cancer

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    Soisson, A.P.; Soper, J.T.; Clarke-Pearson, D.L.; Berchuck, A.; Montana, G.; Creasman, W.T. (Duke Univ. Medical Center, Durham, NC (USA))

    1990-06-01

    From 1971 through 1984, 320 women underwent radical hysterectomy as primary therapy of stage IB and IIA cervical cancer. Two hundred forty-eight patients (78%) were treated with surgery alone and 72 patients (22%) received adjuvant postoperative external-beam radiotherapy. Presence of lymph node metastasis, large lesion (greater than 4 cm in diameter), histologic grade, race (noncaucasian), and age (greater than 40 years) were significant poor prognostic factors for the entire group of patients. Patients treated with surgery alone had a better disease-free survival than those who received combination therapy (P less than 0.001). However, patients receiving adjuvant radiation therapy had a higher incidence of lymphatic metastases, tumor involvement of the surgical margin, and large cervical lesions. Adjuvant pelvic radiation therapy did not improve the survival of patients with unilateral nodal metastases or those who had a large cervical lesion with free surgical margins and the absence of nodal involvement. Radiation therapy appears to reduce the incidence of pelvic recurrences. Unfortunately, 84% of patients who developed recurrent tumor after combination therapy had a component of distant failure. The incidence of severe gastrointestinal or genitourinary tract complications was not different in the two treatment groups. However, the incidence of lymphedema was increased in patients who received adjuvant radiation therapy. Although adjuvant radiation therapy appears to be tolerated without a significant increase in serious complications, the extent to which it may improve local control rates and survival in high-risk patients appears to be limited. In view of the high incidence of distant metastases in high-risk patients, consideration should be given to adjuvant systemic chemotherapy in addition to radiation therapy.

  17. Effect of preoperative consumption of high carbohydrate drink (Pre-Op) on postoperative metabolic stress reaction in patients undergoing radical prostatectomy.

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    Canbay, Özgür; Adar, Serdar; Karagöz, Ayşe Heves; Çelebi, Nalan; Bilen, Cenk Yücel

    2014-07-01

    To investigate the effects of oral carbohydrate solution consumed until 2 h before the surgery in the patients that would undergo open radical retropubic prostatectomy on postoperative metabolic stress, patient anxiety, and comfort. A total of 50 adult patients, who were in ASA I-II group and would undergo open radical retropubic prostatectomy, were included in the study. While Group 1 = CH (n = 25) received oral glucose solution, Group 2 = FAM (n = 25) was famished starting from 24:00 h. Blood glucose, insulin, and procalcitonin levels of the patients were recorded, and the patients completed state-trait anxiety inventory (STAI) test, which reflects the anxiety level of the patients, both before surgery and on the postoperative 24th hour. In order to evaluate patient comfort, senses of hunger, thirst, nausea, and cold were assessed in the morning prior to the surgery. No difference was observed between the two groups in terms of demographic data and insulin resistance levels (p > 0.05). Comparing with the preoperative levels, insulin resistance showed statistically significant elevation in both groups (p 0.05). With regard to preoperative patient comfort, sense of hunger was present in lesser number of subjects and at lower level in Group 1 (p hunger and thirst in the preoperative period in open radical retropubic prostatectomies.

  18. Predictor of response to salvage radiotherapy in patients with PSA recurrence after radical prostatectomy. The usefulness of PSA doubling time

    International Nuclear Information System (INIS)

    Numata, Kousaku; Azuma, Koji; Hashine, Katsuyoshi; Sumiyoshi, Yoshiteru

    2005-01-01

    We assessed predictors of response to salvage radiotherapy (sRT) in patients with prostate-specific antigen (PSA) recurrence after radical prostatectomy. A total of 21 patients receiving sRT for PSA recurrence without systemic progression after radical prostatectomy had medical records available for retrospective review. We defined sRT as external beam radiotherapy for patients with a continuous increase in PSA level≥0.2 ng/ml after radical prostatectomy. Response was defined as achievement of a PSA nadir of ≤0.1 ng/ml. Various pre-treatment parameters were evaluated retrospectively. The median follow-up period after sRT was 38 months. Of the 21 patients, 15 were good responders (71%). The only predictive factor was PSA doubling time (PSADT). Age and PSA level at diagnosis, Gleason score and surgical margin status were not significant predictors of response. The median PSADT in responders was 6.2 months versus 1.9 months in non-responders (P=0.019). The patients with a PSADT of ≥5 months were all responders. PSADT appears to be a good predictor of response to sRT. sRT was especially effective when PSADT was ≥5 months. (author)

  19. Complications after modified radical mastectomy in early breast cancer

    International Nuclear Information System (INIS)

    Bhatty, I.; Shaharyar; Ibrahim, M.; Chaudhry, M.L.

    2004-01-01

    Objective: To study the frequency of complications, particularly the lymphedema of the arm, after modified radical mastectomy in early breast cancer patients who have not been given post-operative radiotherapy to axilla. Design: Hospital based descriptive study. Results: Median age of these patients was 47 years with a range of 25-58 years. Majority of these patients were stage II (84%) and infiltrating ductal carcinoma was the most frequent type of cancer (88%). Fifty-six percent of these patients had high grade tumors. None of the patients received radiotherapy to axilla after modified radical mastectomy. Early complications documented from history and medical record revealed that seroma formation was the most frequent early complication seen after modified radical mastectomy (20%). Frequent late complications included anterior chest tightness (56%), shoulder dysfunction (36%), lymphedema (26%) and sensory loss (22%). Shoulder dysfunction included limited range of movement in all 18 patients. Gross multiple restrictions were seen in 11 (61.11%) of these patients. Conclusion: It is concluded from this study that lymphedema and shoulder dysfunction are the two major complications in patients of early breast cancer who have undergone modified radical mastectomy without post-operative axillary radiation. (author)

  20. Treatment outcome and prognostic variables for local control and survival in patients receiving radical radiotherapy for urinary bladder cancer

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    Fokdal, Lars; Hoeyer, Morten; Maase, Hans von der [Aarhus Univ. Hospital (Denmark). Dept. of Oncology

    2004-12-01

    The aim of this retrospective study was to analyze the outcome of radical radiotherapy in 292 patients with bladder cancer and to identify prognostic factors for local control and survival. Median age was 72.3 years (range 45-83 years). Median follow up was 66 months (range 18-121 months). All patients were treated by use of a standard 3-field technique with 60 Gy in 30 fractions to the tumor and the bladder. The elective lymph nodes were treated with doses in the range from 46 Gy to 60 Gy. Complete response was obtained in 52% of the patients at 3-month control. However, 41% of all patients with an initial CR developed recurrence during follow-up. The 3-year and 5-year overall survival rate was 31% and 21%, respectively. Performance status, T-stage, macroscopic complete TURB, hydronephrosis, and serum creatinine were independent prognostic factors for overall survival and, thus, important for the selection of patients for curative intended radiotherapy. During radiotherapy acute transient side effects were recorded in 78% of the patients; severe bowel complications were recorded in 9 patients (3%). Following radiotherapy, 10 patients (3%) developed intestinal reactions requiring surgery. Three patients (1%) were cystectomized because of severe radiation reactions in the bladder. At 5-year follow-up, the actuarial risk of complications requiring surgery was 15%. Treatment-related mortality was 2%.

  1. Incidental Prostate Cancer in Patients Undergoing Radical Cystoprostatectomy for Bladder Cancer

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    Mustafa Hiroš

    2008-05-01

    Full Text Available The objective of this work is to verify the incidence of incidental prostate adenocarcinoma in patients who underwent radical cystoprostatectomy for invasive bladder carcinoma. We have retrospectively reviewed patients who underwent radical cystoprostatectomy for infiltrative bladder tumors in period between 2003 and 2007 year, 94 men with bladder cancer underwent radical cystoprostatectomy at Urology Clinic-University of Sarajevo Clinics Centre. Mean age of patients was 67 years, with age limits ranging between 48 and 79 years. Pathohystological evaluation was used for all specimens from RCP. We found that 9,57% of cystoprostatectomy specimens in patients with bladder cancer also contained incidental prostate cancer. This result was much lower than overall mean frequency of incidentally detected prostate cancer in other series of cystoprostatectomy cases (range, 23%-68%. In conclusion we recommended digital rectal examination (DRE and prostate-specific antigen (PSA test as part of the bladder cancer work up and complete removal of the prostate at cystoprostatectomy to prevent residual prostate cancer.

  2. A randomised comparison of radical radiotherapy with or without chemotherapy for patients with non-small cell lung cancer: Results from the Big Lung Trial

    International Nuclear Information System (INIS)

    Fairlamb, David; Milroy, Robert; Gower, Nicole; Parmar, Mahesh; Peake, Michael; Rudd, Robin; Souhami, Robert; Spiro, Stephen; Stephens, Richard; Waller, David

    2005-01-01

    Background: A meta-analysis of trials comparing primary treatment with or without chemotherapy for patients with non-small cell lung cancer published in 1995 suggested a survival benefit for cisplatin-based chemotherapy in each of the primary treatment settings studied, but it included many small trials, and trials with differing eligibility criteria and chemotherapy regimens. Methods: The Big Lung Trial was a large pragmatic trial designed to confirm the survival benefits seen in the meta-analysis, and this paper reports the findings in the radical radiotherapy setting. The trial closed before the required sample size was achieved due to slow accrual, with a total of 288 patients randomised to receive radical radiotherapy alone (146 patients) or sequential radical radiotherapy and cisplatin-based chemotherapy (142 patients). Results: There was no evidence that patients allocated sequential chemotherapy and radical radiotherapy had a better survival than those allocated radical radiotherapy alone, HR 1.07 (95% CI 0.84-1.38, P=0.57), median survival 13.0 months for the sequential group and 13.2 for the radical radiotherapy alone group. In addition, exploratory analyses could not identify any subgroup that might benefit more or less from chemotherapy. Conclusions: Despite not suggesting a survival benefit for the sequential addition of chemotherapy to radical radiotherapy, possibly because of the relatively small sample size and consequently wide confidence intervals, the results can still be regarded as consistent with the meta-analysis, and other similarly designed recently published large trials. Combining all these results suggests there may be a small median survival benefit with chemotherapy of between 2 and 8 weeks

  3. A clinical randomized controlled trial of music therapy and progressive muscle relaxation training in female breast cancer patients after radical mastectomy: results on depression, anxiety and length of hospital stay.

    Science.gov (United States)

    Zhou, Kaina; Li, Xiaomei; Li, Jin; Liu, Miao; Dang, Shaonong; Wang, Duolao; Xin, Xia

    2015-02-01

    To examine effects of music therapy and progressive muscle relaxation training on depression, anxiety and length of hospital stay in Chinese female breast cancer patients after radical mastectomy. A total of 170 patients were randomly allocated to the intervention group (n = 85) receiving music therapy and progressive muscle relaxation training plus routine nursing care and the control group (n = 85) receiving routine nursing care. Music therapy and progressive muscle relaxation training were performed twice a day within 48 h after radical mastectomy, once in the early morning (6a.m.-8a.m.) and once in the evening (9p.m.-11p.m.), for 30 min per session until discharged from the hospital. A general linear model with univariate analysis showed that the intervention group patients had significant improvement in depression and anxiety in the effects of group (F = 20.31, P Music therapy and progressive muscle relaxation training can reduce depression, anxiety and length of hospital stay in female breast cancer patients after radical mastectomy. Copyright © 2014 Elsevier Ltd. All rights reserved.

  4. Prediction of 5-year overall survival in cervical cancer patients treated with radical hysterectomy using computational intelligence methods.

    Science.gov (United States)

    Obrzut, Bogdan; Kusy, Maciej; Semczuk, Andrzej; Obrzut, Marzanna; Kluska, Jacek

    2017-12-12

    Computational intelligence methods, including non-linear classification algorithms, can be used in medical research and practice as a decision making tool. This study aimed to evaluate the usefulness of artificial intelligence models for 5-year overall survival prediction in patients with cervical cancer treated by radical hysterectomy. The data set was collected from 102 patients with cervical cancer FIGO stage IA2-IIB, that underwent primary surgical treatment. Twenty-three demographic, tumor-related parameters and selected perioperative data of each patient were collected. The simulations involved six computational intelligence methods: the probabilistic neural network (PNN), multilayer perceptron network, gene expression programming classifier, support vector machines algorithm, radial basis function neural network and k-Means algorithm. The prediction ability of the models was determined based on the accuracy, sensitivity, specificity, as well as the area under the receiver operating characteristic curve. The results of the computational intelligence methods were compared with the results of linear regression analysis as a reference model. The best results were obtained by the PNN model. This neural network provided very high prediction ability with an accuracy of 0.892 and sensitivity of 0.975. The area under the receiver operating characteristics curve of PNN was also high, 0.818. The outcomes obtained by other classifiers were markedly worse. The PNN model is an effective tool for predicting 5-year overall survival in cervical cancer patients treated with radical hysterectomy.

  5. Radiological response and survival in locally advanced non-small-cell lung cancer patients treated with three-drug induction chemotherapy followed by radical local treatment

    Directory of Open Access Journals (Sweden)

    Bonanno L

    2016-06-01

    followed by adjuvant radiotherapy, and two patients received radical-intent radiotherapy. The median PFS and OS were 11 months and 23 months, respectively. Both PFS and OS were significantly correlated to objective response (P<0.0001 and surgery (P<0.0001 and P=0.002. Patients obtaining PR and receiving local treatment achieved a median PFS and OS of 35 and 48 months, respectively. Median PFS and OS of patients not achieving PR or not receiving local treatment were 5–7 and 11–15 months, respectively. The extension of surgery did not affect the outcome. Conclusion: The multimodality treatment was feasible, and triple-agent induction was associated with a considerable rate of PR. Patients achieving PR and receiving radical surgery or radiotherapy (53% achieved a median OS of 4 years. Keywords: surgery, radiotherapy, neoadjuvant chemotherapy, stage III lung cancer, pneumonectomy 

  6. The use of fused PET/CT images for patient selection and radical radiotherapy target volume definition in patients with non-small cell lung cancer: Results of a prospective study with mature survival data

    International Nuclear Information System (INIS)

    Mac Manus, Michael P.; Everitt, Sarah; Bayne, Mike; Ball, David; Plumridge, Nikki; Binns, David; Herschtal, Alan; Cruickshank, Deborah; Bressel, Mathias; Hicks, Rodney J.

    2013-01-01

    Background and purpose: This prospective study investigated the impact of radiotherapy (RT)-planning FDG-PET/CT on management of non-small cell lung cancer (NSCLC). Materials and methods: Patients still eligible for radical RT after conventional staging underwent RT-planning PET/CT and, if disease was still treatable to 60 Gy, they entered our planning study, where visually-contoured tumour volumes derived with and without PET information were compared. If PET/CT detected advanced disease, palliative therapy was given. Overall survival (OS) for palliative and curative patients was compared. Results: Of 76 eligible patients, only 50 (66%) received radical chemoRT after PET/CT while 26 (34%) received palliative therapies because PET/CT detected advanced disease. Without PET, FDG-avid tumour would reside outside the planning target volume (PTV) in 36% of radical cases and in 25% 95% prescribed dose. OS for all patients was 56.8% and 24.9% at 1 and 4 years, respectively. OS for patients given chemoRT was 77.5% and 35.6% at 1 and 4 years, respectively and was 32% for stage IIIA patients at 4 years. OS for patients treated palliatively was inferior (P < 0.001); 16.3% and 4.1% at 1 and 4 years, respectively. Conclusions: Planning PET/CT frequently changed management and was associated with excellent survival. Survival data from this study were presented in part at the 2011 World Lung Cancer Conference, Amsterdam and planning data at the 2010 Annual Scientific Meeting of the American Society for Therapeutic Radiology and Oncology, Chicago

  7. Effects of treatment on free radicals in patients with pulmonary ...

    African Journals Online (AJOL)

    Background: Formation of Malondialdehyde (MDA), a free radical, in Tuberculosis patients does occur when Tubercule bacilli induces ... All patients were screened for presence or absence of Mycobacterium tuberculosis in their sputum and. HIV 1 & 2 in .... fever, Diabetes Mellitus, patients with intestinal infec- tions which ...

  8. Treatment results of adjuvant radiotherapy and salvage radiotherapy after radical prostatectomy for prostate cancer

    International Nuclear Information System (INIS)

    Wadasaki, Koichi; Kaneyasu, Yuko; Kenjo, Masahiro; Matsuura, Kanji; Murakami, Yuji; Hashimoto, Yasutoshi; Ito, Katsuhide; Kiriu, Hiroshi; Ito, Atsushi

    2007-01-01

    The indications for and the efficacy of radiation therapy after radical operation for patients with prostate cancer are not clear. We analyzed the treatment results of adjuvant radiotherapy and salvage radiotherapy after radical prostatectomy. Between September 1997 and November 2004, 57 patients received adjuvant radiotherapy or salvage radiotherapy after radical prostatectomy. Fifteen patients received radiation therapy because of positive margins and/or extracapsular invasion in surgical specimens (adjuvant group). Forty-two patients received radiation therapy because of rising prostate-specific antigen (PSA) during follow-up (salvage group). Radiation therapy was delivered to the fossa of the prostate±seminal vesicles by a three-dimensional (3-D) conformal technique to a total dose of 60-66 Gy (median, 60 Gy). Biochemical control was defined as the maintenance of a PSA level of less than 0.2 ng/ml. The median follow-up period after radiation therapy was 33 months (range, 12-98 months). Three-year biochemical control rates were 87% for the adjuvant group and 61% for the salvage group. For patients in the salvage group treated without hormone therapy, the preradiation PSA value was the most significant factor for the biochemical control rate. The 3-year biochemical control rate was 93% in patients whose preradiation PSA was 0.5 ng/ml or less and 29% in patients whose preradiation PSA was more than 0.5 ng/ml. No severe adverse effects (equal to or more than grade 3) were seen in treated patients. Radiation therapy after radical prostatectomy seemed to be effective for adjuvant therapy and for salvage therapy in patients with a preradiation PSA of 0.5 ng/ml or less. Also, radiation to the fossa of the prostate±seminal vesicles, to a total dose of 60-66 Gy, using a three-dimensional (3-D) conformal technique, seemed to be safe. (author)

  9. Sexual function with localized prostate cancer: active surveillance vs radical therapy

    NARCIS (Netherlands)

    van den Bergh, Roderick C. N.; Korfage, Ida J.; Roobol, Monique J.; Bangma, Chris H.; de Koning, Harry J.; Steyerberg, Ewout W.; Essink-Bot, Marie-Louise

    2012-01-01

    OBJECTIVE To compare sexual function of men with localized prostate cancer (PCa) on active surveillance (AS) with similar patients who received radical therapy. PATIENTS AND METHODS Two groups of men with screening-detected localized PCa were compared. The first were men on AS within the prospective

  10. Feasibility Study of Adjuvant Chemotherapy Using Taxane Plus Carboplatin for High-Risk Patients With Uterine Cervical Non-Squamous Cell Carcinoma After Radical Hysterectomy.

    Science.gov (United States)

    Sato, Seiya; Shimada, Muneaki; Ohta, Tsuyoshi; Kojimahara, Takanobu; Tokunaga, Hideki; Takano, Tadao; Yamaguchi, Satoshi; Tanabe, Hiroshi; Nishio, Shin; Kigawa, Junzo

    2016-03-01

    We conducted this study to evaluate the efficacy and safety of adjuvant chemotherapy using taxane plus carboplatin (CBDCA) for high-risk stage IB-IIB patients with uterine cervical non-squamous cell carcinoma after radical hysterectomy. Thirty-seven patients were eligible. Pelvic lymph node involvement and/or parametrial invasion were defined as high-risk factors. The patients were treated with 6 cycles of paclitaxel (PTX, 175 mg/m(2)) or docetaxel (DTX, 60 mg/m(2)) followed by CBDCA (area under the curve, 6) every 3 weeks. The primary end point was 2-year progression-free survival (PFS) rate, and the secondary end point was the assessment of adverse events. Twenty-two patients received PTX/CBDCA (TC) chemotherapy, and the remaining 15 patients underwent DTX/CBDCA (DC) chemotherapy. The 2-year PFS rate was 62.1% (95% confidence interval, 44.6%-75.5%). Patients receiving DC chemotherapy showed a better 2-year PFS rate compared to those with TC chemotherapy, but the difference was not statistically significant (80.0% vs 50.0%, P = 0.1400). The most common grade 3/4 adverse events were hematologic toxicities, which were generally well tolerable. Nonhematologic toxicity was generally mild. Taxane and CBDCA combination chemotherapy, especially DC chemotherapy, may be one of the useful adjuvant treatments for high-risk stage IB-IIB patients with uterine cervical non-squamous cell carcinoma after radical hysterectomy.

  11. Neoadjuvant radiochemotherapy and radical resection for advanced squamous cell carcinoma of the oral cavity. Outcome of 134 patients

    International Nuclear Information System (INIS)

    Eich, H.T.; Loeschcke, M.; Kocher, M.; Bongartz, R.; Mueller, R.P.; Scheer, M.; Zoeller, J.E.; Wacker, S.

    2008-01-01

    Background and purpose: several multimodal strategies have been developed to treat patients with squamous cell carcinoma of the oral cavity. The advantages of preoperative radiochemotherapy are downstaging of the primary tumor, an increased resectability rate, and the elimination of micrometastases. After successful phase II trials, the following therapy regimen for resectable advanced oral carcinoma was applied. Patients and methods: 134 patients with resectable squamous cell carcinoma of the oral cavity stage II-IV received neoadjuvant radiochemotherapy consisting of 39.6 Gy in daily fractions of 1.8 Gy and concomitant carboplatin (70 mg/m 2 days 1-5). Radical resection and neck dissection were carried out afterwards. Results: after a median follow-up of 73 months, 82 patients (61%) had died. 54 patients (40%) experienced locoregional relapses or distant metastases. The overall survival was 65% ± 4% after 2 years and 45% ± 4% after 5 years. Cox regression survival analysis identified tumor regression, extracapsular lymph node spread and resection state as prognostic factors. Side effects of grade 3-4 were rare. Conclusion: neoadjuvant radiochemotherapy with subsequent radical surgery can be recommended as an effective and safe treatment for primary resectable advanced tumors of the oral cavity. Acute and long-term toxicities appear to be moderate. (orig.)

  12. Weight loss in patients receiving radical radiation therapy for head and neck cancer: a prospective study

    International Nuclear Information System (INIS)

    Johnston, C.A.; Keane, T.J.; Prudo, S.M.

    1982-01-01

    Thirty-one patients receiving radiation therapy for localized cancer of the head and neck areas were systematically assessed before, during, and after treatment. The pathogenesis of weight loss and its association with treatment morbidity and other determinants were sought. The serial data collected consisted of a food frequency questionnaire based on Canada's Food Guide, anthropometric measurements, 10 Linear Analogue Self Assessment questions on morbidity, and biochemical and hematological indices. Twenty of 31 patients (68%) lost over 5% of their presenting weight within one month after completing treatment. The mean weight loss was 10% and the range of weight loss in this group was 5.4 to 18.9%. Pretreatment dietary habits, serum albumin, absolute lymphocyte count, serum creatinine, creatinine height index, and anthropometric measurements did not predict for weight loss. However, weight loss can be predicted on the basis of field size and site irradiated. Treatment-related morbidity involving dysguesia, xerostomia, dysphagia of solids, and mouth pain was greater and of longer duration in patients with weight loss. The sequence of development of these symptoms during treatment and their duration provide a rational basis for the timing and methods of nutritional intervention in this patient population

  13. High-Grade Hydronephrosis Predicts Poor Outcomes After Radical Cystectomy in Patients with Bladder Cancer

    OpenAIRE

    Kim, Dong Suk; Cho, Kang Su; Lee, Young Hoon; Cho, Nam Hoon; Oh, Young Taek; Hong, Sung Joon

    2010-01-01

    We examined whether the presence and severity of preoperative hydronephrosis have prognostic significance in patients who underwent radical cystectomy for transitional cell carcinoma of the bladder. The medical records of 457 patients who underwent radical cystectomy for bladder cancer between 1986 and 2005 were retrospectively reviewed. Following the Society for Fetal Urology grading system, patients were divided into low-, and high-grade hydronephrosis groups. Clinicopathologic factors asso...

  14. Preoperative Albumin-Bilirubin Grade Predicts Recurrences After Radical Gastrectomy in Patients with pT2-4 Gastric Cancer.

    Science.gov (United States)

    Kanda, Mitsuro; Tanaka, Chie; Kobayashi, Daisuke; Uda, Hiroaki; Inaoka, Kenichi; Tanaka, Yuri; Hayashi, Masamichi; Iwata, Naoki; Yamada, Suguru; Fujii, Tsutomu; Sugimoto, Hiroyuki; Murotani, Kenta; Fujiwara, Michitaka; Kodera, Yasuhiro

    2018-03-01

    The albumin-bilirubin (ALBI) score was initially developed for assessing liver dysfunction severity and was suggested to have prognostic value in patients with hepatocellular carcinoma. We aimed to evaluate the prognostic impact of ALBI grade in patients with advanced gastric cancer (GC) after radical gastrectomy. This study included 283 patients who underwent radical gastrectomy for pT2-4 GC without preoperative treatment. ALBI was calculated as follows: (log 10 bilirubin (μmol/L) × 0.66) + (albumin (g/L) × -0.0852) and categorized into grades 1 (≤-2.60), 2 (-2.60<, ≤-1.39) and 3 (-1.39<). The median ALBI score was -2.96, and a number of patients in ALBI grades 1, 2 and 3 were 228, 55 and 0, respectively. Patients with ALBI grade 2 had a lower administration rate of adjuvant chemotherapy than those with ALBI grade 1, whereas no significant differences were found in morbidity rate and disease stage. The ALBI grade 2 group was more likely to have shorter disease-specific and disease-free survival compared with the ALBI grade 1 group. Multivariable analysis identified ALBI grade 2 as an independent prognostic factor for disease-free survival (hazard ratio 1.97, 95% confidence interval 1.10-3.47, p = 0.0242). Survival differences between ALBI grade 1 and 2 groups were increased in the patient subset that received adjuvant chemotherapy. ALBI grade 2 was correlated with a shortened duration of administration of postoperative S-1 adjuvant. ALBI grade serves as a simple and promising predictive factor for disease-free and disease-specific survival in patients with pT2-4 GC after radical gastrectomy.

  15. Outcome of postoperative radiotherapy following radical prostatectomy: a single institutional experience

    Energy Technology Data Exchange (ETDEWEB)

    Lee, Sea Won; Chung, Mi Joo; Jeong, Song Mi; Kim, Sung Hwan; Lee, Jong Hoon [Dept.of Radiation Oncology, St. Vincent' s Hospital, The Catholic University of Korea College of Medicine, Suwon (Korea, Republic of); Hwang, Tae Kon; Hong, Sung Hoo; Lee, Ji Youl; Jang, Hong Seok [Seoul St. Mary' s Hospital, The Catholic University of Korea College of Medicine, Seoul (Korea, Republic of); Yoon, Sei Chul [Dept.of Radiation Oncology, Bucheon St. Mary' s Hospital, The Catholic University of Korea College of Medicine, Bucheon (Korea, Republic of)

    2014-09-15

    This single institutional study is aimed to observe the outcome of patients who received postoperative radiotherapy after radical prostatectomy. A total of 59 men with histologically identified prostate adenocarcinoma who had received postoperative radiation after radical prostatectomy from August 2005 to July 2011 in Seoul St. Mary's Hospital of the Catholic University of Korea, was included. They received 45-50 Gy to the pelvis and boost on the prostate bed was given up to total dose of 63-72 Gy (median, 64.8 Gy) in conventional fractionation. The proportion of patients given hormonal therapy and the pattern in which it was given were analyzed. Primary endpoint was biochemical relapse-free survival (bRFS) after radiotherapy completion. Secondary endpoint was overall survival (OS). Biochemical relapse was defined as a prostate-specific antigen level above 0.2 ng/mL. After median follow-up of 53 months (range, 0 to 104 months), the 5-year bRFS of all patients was estimated 80.4%. The 5-year OS was estimated 96.6%. Patients who were given androgen deprivation therapy had a 5-year bRFS of 95.1% while the ones who were not given any had that of 40.0% (p < 0.01). However, the statistical significance in survival difference did not persist in multivariate analysis. The 3-year actuarial grade 3 chronic toxicity was 1.7% and no grade 3 acute toxicity was observed. The biochemical and toxicity outcome of post-radical prostatectomy radiotherapy in our institution is favorable and comparable to those of other studies.

  16. Predicting an optimal outcome after radical prostatectomy: the trifecta nomogram.

    Science.gov (United States)

    Eastham, James A; Scardino, Peter T; Kattan, Michael W

    2008-06-01

    The optimal outcome after radical prostatectomy for clinically localized prostate cancer is freedom from biochemical recurrence along with the recovery of continence and erectile function, a so-called trifecta. We evaluated our series of open radical prostatectomy cases to determine the likelihood of this outcome and develop a nomogram predicting the trifecta. We reviewed the records of patients undergoing open radical prostatectomy for clinical stage T1c-T3a prostate cancer at our center during 2000 to 2006. Men were excluded if they received preoperative hormonal therapy, chemotherapy or radiation therapy, if pretreatment prostate specific antigen was more than 50 ng/ml, or if they were impotent or incontinent before radical prostatectomy. A total of 1,577 men were included in the study. Freedom from biochemical recurrence was defined as post-radical prostatectomy prostate specific antigen less than 0.2 ng/ml. Continence was defined as not having to wear any protective pads. Potency was defined as erection adequate for intercourse upon most attempts with or without phosphodiesterase-5 inhibitor. Mean patient age was 58 years and mean pretreatment prostate specific antigen was 6.4 ng/ml. A trifecta outcome (cancer-free status with recovery of continence and potency) was achieved in 62% of patients. In a nomogram developed to predict the likelihood of the trifecta baseline prostate specific antigen was the major predictive factor. Area under the ROC curve for the nomogram was 0.773 and calibration appeared excellent. A trifecta (optimal) outcome can be achieved in most men undergoing radical prostatectomy. The nomogram permits patients to estimate preoperatively their likelihood of an optimal outcome after radical prostatectomy.

  17. Peri-operative comparison between daVinci-assisted radical prostatectomy and open radical prostatectomy in obese patients

    Science.gov (United States)

    Le, Carter Q.; Ho, Khai-Linh V.; Slezak, Jeffrey M.; Blute, Michael L.; Gettman, Matthew T.

    2007-02-01

    Introduction: While the effects of increasing body mass index on prostate cancer epidemiology and surgical approach have recently been studied, its effects on surgical outcomes are less clear. We studied the perioperative outcomes of obese (BMI >= 30) men treated with daVinci-assisted laparoscopic radical prostatectomy (DLP) and compared them to those treated with open radical retropubic prostatectomy (RRP) in a contemporary time frame. Method: After Institutional Review Board approval, we used the Mayo Clinic Radical Prostatectomy database to identify patients who had undergone DLP by a single surgeon and those who had undergone open RRP by a single surgeon between December 2002 and March 2005. Baseline demographics, peri- and post-operative courses, and complications were collected by retrospective chart review, and variables from the two cohorts compared using chi-square method and least-squares method of linear regression where appropriate. Results: 59 patients who had DLP and 76 undergoing RRP were available for study. Baseline demographics were not statistically different between the two cohorts. Although DLP had a significantly lower clinical stage than RRP (p=0.02), pathological stage was not statistically different (p=0.10). Transfusion rates, hospital stay, overall complications, and pathological Gleason were also not significantly different, nor were PSA progression, positive margin rate, or continence at 1 year. After bilateral nerve-sparing, erections suitable for intercourse with or without therapy at 1 year was 88.5% (23/26) for DLP and 61.2% (30/49) for RRP (p=0.01). Follow-up time was similar. Conclusion: For obese patients, DLP appears to have similar perioperative, as well as short-term oncologic and functional outcomes when compared to open RRP.

  18. Salvage radiotherapy for patients with P.S.A. relapse after radical prostatectomy: comparisons among Astro and Phoenix biochemical failure definitions

    International Nuclear Information System (INIS)

    Quero, L.; Hennequin, V.; Maylin, C.; Hennequin, C.; Ravery, V.; Mongiat-Artus, P.; Desgrandchamps, F.

    2009-01-01

    Purpose Study about the efficacy of salvage radiotherapy (R.T.), in terms of biochemical disease free survival (b.D.F.S.), according to Astro and Phoenix (nadir + 2) definitions, for persistent or rising P.S.A. after radical prostatectomy. Patients and methods Retrospective analysis of 59 patients who underwent R.T. between 1990 and 2003 for P.S.A. recurrence after radical prostatectomy. Patients received a median of 66 Gy to the prostate bed with 3D or 2D R.T.. The main end point was b.D.F.S. according to Astro and Phoenix (nadir + 2) definitions. Different criterion sets were analysed to calculate b.D.F.S. and pretreatment factors that might predict biochemical relapse were sought for each. Results After a 38-month median follow-up, the 3-year b.D.F.S. rates were: 60 and 72% for Astro and Phoenix (nadir + 2 ng/ml) definitions respectively. According to univariate analysis, pre-R.T. P.S.A. = 1 ng/ml and seminal vesicle involvement were associated with biochemical relapse. Multivariate analysis retained only pre-R.T. P.S.A. = 1 ng/ml as an independent predictor of biochemical relapse for the two definitions. Conclusion Salvage R.T. is an effective treatment after radical prostatectomy according to Astro or Phoenix definitions. Only pre-R.T. P.S.A. = 1 ng/ml predicted relapse. (authors)

  19. Type III radical hysterectomy after induction chemotherapy for patients with locally advanced cervical carcinoma.

    Science.gov (United States)

    Lopez-Graniel, C; Reyes, M; Chanona, G; Gonzalez, A; Robles, E; Mohar, A; Lopez-Basave, H; De La Garza, J G; Dueñas-Gonzalez, A

    2001-01-01

    Neoadjuvant chemotherapy followed by surgery is a promising approach in locally advanced cervical carcinoma. The aim of this study was to evaluate the feasibility, technical aspects, and clinical results of surgery after induction chemotherapy in this patient population. Forty-one untreated cervical carcinoma patients staged as IB2 to IIIB received three 21-day courses of cisplatin 100mg/m2 on day 1 and gemcitabine 1000 mg/m2 on days 1 and 8 followed by surgery or concomitant chemoradiation. The response to chemotherapy, operability, surgical/pathological findings, disease-free period, and survival of the surgically treated patients were evaluated. All 41 patients were evaluated for toxicity and 40 were evaluated for response. The overall objective response rate was 95% (95% confidence interval 88%-100%), and was complete in three patients (7.5%) and partial in 35 (87.5%). Granulocytopenia grades 3/4 occurred in 13.8% and 3.4% of the courses, respectively, whereas nonhematological toxicity was mild. Twenty-three patients underwent type III radical hysterectomy. Mean duration of surgery was 3.8 h (range 2:30-5:20), median estimated blood loss was 670 ml and median hospital stay was 5.2 days. Intraoperative complications occurred in one case (venous injury). In all but one case the resection margins were negative. Four patients (17%) had positive nodes (one node each); six (26%) had complete pathologic response, three (13%) had microscopic; and 14 (60%) macroscopic residual disease. At 24 months of maximum follow-up (median 20), the disease-free and overall survival rates were 59% and 91%, respectively. Induction chemotherapy with cisplatin/gemcitabine produced a high response rate and did not increase the difficulty of surgery. Operating time, blood loss, intraoperative complications, and hospital stay were all within the range observed for type III hysterectomy in early stage patients. We therefore conclude that type III radical hysterectomy is feasible in locally

  20. Prevalence of Clostridium Difficile Infection in Patients After Radical Cystectomy and Neoadjuvant Chemotherapy.

    Science.gov (United States)

    Cotter, Katherine J; Fan, Yunhua; Sieger, Gretchen K; Weight, Christopher J; Konety, Badrinath R

    2017-10-27

    Clostridium Difficile is the most common cause of nosocomial infectious diarrhea. This study evaluates the prevalence and predictors of Clostridium Difficile infections in patients undergoing radical cystectomy with or without neoadjuvant chemotherapy. Retrospective chart review was performed of all patients undergoing cystectomy and urinary diversion at a single institution from 2011-2017. Infection was documented in all cases with testing for Clostridium Difficile polymerase chain reaction toxin B. Patient and disease related factors were compared for those who received neoadjuvant chemotherapy vs. those who did not in order to identify potential risk factors associated with C. Difficile infections. Chi squared test and logistic regression analysis were used to determine statistical significance. Of 350 patients who underwent cystectomy, 41 (11.7%) developed Clostridium Difficile in the 30 day post-operative period. The prevalence of C. Difficile infection was higher amongst the patients undergoing cystectomy compared to the non-cystectomy admissions at our hospital (11.7 vs. 2.9%). Incidence was not significantly different among those who underwent cystectomy for bladder cancer versus those who underwent the procedure for other reasons. Median time to diagnosis was 6 days (range 3-28 days). The prevalence of C. Diff infections was not significantly different among those who received neoadjuvant chemotherapy vs. those who did not (11% vs. 10.4% p  = 0.72). A significant association between C. Difficile infection was not seen with proton pump inhibitor use ( p  = 0.48), patient BMI ( p  = 0.67), chemotherapeutic regimen ( p  = 0.94), individual surgeon ( p  = 0.54), type of urinary diversion (0.41), or peri-operative antibiotic redosing ( p  = 0.26). Clostridium Difficile infection has a higher prevalence in patients undergoing cystectomy. No significant association between prevalence and exposure to neoadjuvant chemotherapy was seen.

  1. Patients undergoing radical prostatectomy have a better survival than the background population

    DEFF Research Database (Denmark)

    Andreas Røder, Martin; Brasso, Klaus; Drimer Berg, Kasper

    2013-01-01

    underwent radical prostatectomy. Patients were followed prospectively per protocol. No patients were lost to follow-up. Overall and cause-specific survival were described using Kaplan-Meier plots. Standardized relative survival and mortality ratio were calculated based on expected survival in the age......INTRODUCTION: The objective of this study was to investigate standardised relative survival and mortality ratio for patients undergoing radical prostatectomy for localized prostate cancer at our institution. MATERIAL AND METHODS: Between 1995 and 2010, a total of 1,350 consecutive patients......-matched Danish population using the methods and macros described by Dickmann. The country-specific population mortality rates used for calculation of the expected survival were based on data from The Human Mortality Database. RESULTS: The median follow-up was 3.4 years (range: 0-14.3 years). A total of 59 (4...

  2. Characteristics of 49 patients who survived for 5 years following radical radiation therapy for non-small cell lung cancer: the potential for cure

    International Nuclear Information System (INIS)

    Mac Manus, Michael P.; Wada, Morikatsu; Matthews, Jane P.; Ball, David L.

    2000-01-01

    Purpose: To investigate the long-term curative potential of radical radiation therapy (RT) for non-small cell lung cancer (NSCLC) by studying characteristics of patients from a large prospective database who survived > 5 years after RT, and by analyzing survival beyond 5 years. Methods and Materials: Five-year survivors were identified from a database containing information on 488 patients given radical RT following presentation to the Peter MacCallum Cancer Institute with NSCLC between 1984 and 1990. Additional data were obtained from case notes of survivors. RT was computed tomography (CT)-planned, conventionally-fractionated, and given without chemotherapy. Results: Actuarial survival for 49 5-year survivors was 65% at 10 years. Five 5-year survivors had documented disease progression within the first 5 years and subsequently died. Of 44 patients free-from-progression (FFP) at 5 years, an estimated 81% remained FFP in the second 5 years. Age and histology were not significant prognostic factors, and only 22 patients (4.5%) had weight loss > 10%. For 277 patients who had not undergone thoracotomy, median RT dose was 60 Gy and survival at 5 and 10 years was 7% and 3%, respectively. For 207 patients who received radical RT post-thoracotomy, median dose was 60 Gy and survival at 5 and 10 years was 24% and 18%, respectively. Five-year survivors of post-thoracotomy RT had been treated for gross residual disease (n = 10), positive-margin (n = 6), or probable microscopic residual disease (n = 17). Failure to regain ECOG performance status = 0 post-thoracotomy was associated with reduced survival (p 5 years after radical RT for NSCLC remained FFP in the following 5 years and were apparently cured. RT alone can cure small but significant numbers of patients. Long-term results of combined chemotherapy/RT protocols, which are associated with increased median survival, are awaited for comparison

  3. Effects of treatment on free radicals in patients with pulmonary ...

    African Journals Online (AJOL)

    fense against Mycobacteria, enhanced ROS generation may promote tissue injury .... time of analysis for electrolytes and free radicals. The sputum of patients .... with high level INH resistance in MTB by using real time technology PCR with 3 ...

  4. Pattern of palliative care, pain management and referral trends in patients receiving radiotherapy at a tertiary cancer center

    Directory of Open Access Journals (Sweden)

    Kuldeep Sharma

    2009-01-01

    Full Text Available Background: Pain is a common primary symptom of advanced cancer and metastatic disease, occurring in 50-75% of all patients. Although palliative care and pain management are essential components in oncology practice, studies show that these areas are often inadequately addressed. Materials and Methods: We randomly selected 152 patients receiving palliative radiotherapy (PRT from October 2006 to August 2008, excluding metastatic bone lesions. Patients′ records were studied retrospectively. Results: A median follow-up of 21 weeks was available for 119 males and 33 females with a median age of 55 years. Maximum (60% patients were of head and neck cancers followed by esophagus (14%, lung (10% and others. Dysphagia, growth/ulcer and pain were the chief indications for PRT. Pain was present in 93 (61% cases out of which, 56 (60% were referred to pain clinic. All except one consulted pain clinic with a median pain score of 8 (0-10 point scale. Fifty-three of these 56 patients (96% received opioid-based treatment with adequate pain relief in 33% cases and loss of follow-up in 40% cases. Only five (3% cases were referred to a hospice. Twenty-two (14% cases were considered for radical treatment following excellent response to PRT. Conclusion: In this selective sample, the standard of analgesic treatment was found to be satisfactory. However, there is a lot of scope for improvement regarding referral to pain clinic and later to the hospice. Patients′ follow-up needs to be improved along with future studies evaluating those patients who were considered for further RT till radical dose. Programs to change the patients′ attitude towards palliative care, physicians′ (residents′ training to improve communication skills, and institutional policies may be promising strategies.

  5. Radical surgery compared with intracavitary cesium followed by radical surgery in cervical carcinoma stage IB

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    Tinga, D.J.; Bouma, J.; Aalders, J.G. (Dept. of Obstetrics and Gynaecology, State Univ. Hospital, Groningen (Netherlands)); Hollema, H. (Dept. of Pathology, State Univ. Hospital, Groningen (Netherlands))

    1990-01-01

    Forty-nine patients aged {le} 45 years, with cervical carcinoma stage IB ({le} 3 cm) were treated with either primary radical surgery (n = 26), or intracavitary irradiation followed by radical surgery (n = 23). With primary surgery, ovarian function had been preserved in 15 of the 25 patients, who were alive and well. Seven of the primary surgery patients were irradiated postoperatively and 2 others with a central recurrence were cured by irradiation. One other patient, who was not irradiated postoperatively, had an intestinal metastasis and died of the disease. If any of the adverse prognostic factors (as reported in the literature) had been considered as an indication for postoperative irradiation, 17 patients instead of 7 would have been irradiated after primary radical surgery. In the comparable group of 23 patients treated by intracavitary irradiation and radical surgery (and in 4 cases postoperative irradiation as well) there was no recurrence. There was no significant statistical difference between the treatment results in the cesium + surgery group and those who underwent primary radical surgery. Young patients with early cervical carcinoma without prognostic indicators for postoperative irradiation can benefit from primary radical surgery, because their ovarian function can be preserved. (authors).

  6. Radical surgery compared with intracavitary cesium followed by radical surgery in cervical carcinoma stage IB

    International Nuclear Information System (INIS)

    Tinga, D.J.; Bouma, J.; Aalders, J.G.; Hollema, H.

    1990-01-01

    Forty-nine patients aged ≤ 45 years, with cervical carcinoma stage IB (≤ 3 cm) were treated with either primary radical surgery (n = 26), or intracavitary irradiation followed by radical surgery (n = 23). With primary surgery, ovarian function had been preserved in 15 of the 25 patients, who were alive and well. Seven of the primary surgery patients were irradiated postoperatively and 2 others with a central recurrence were cured by irradiation. One other patient, who was not irradiated postoperatively, had an intestinal metastasis and died of the disease. If any of the adverse prognostic factors (as reported in the literature) had been considered as an indication for postoperative irradiation, 17 patients instead of 7 would have been irradiated after primary radical surgery. In the comparable group of 23 patients treated by intracavitary irradiation and radical surgery (and in 4 cases postoperative irradiation as well) there was no recurrence. There was no significant statistical difference between the treatment results in the cesium + surgery group and those who underwent primary radical surgery. Young patients with early cervical carcinoma without prognostic indicators for postoperative irradiation can benefit from primary radical surgery, because their ovarian function can be preserved. (authors)

  7. Considerations on the Psychological Status of the Patients Undergoing Radical Cystectomy

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    Mihai Dumitrache

    2015-10-01

    Full Text Available The psychological impact on patients suffering radical cystectomy is twofold - (both that of the underlying neoplastic disease and that measured by the quality of life subsequent to surgery and increases as the urinary derivation technique is less physiological and affects more the local anatomy. Although there are numerous questionnaires that assess the quality of life of patients with cancer (HRQoL - health related QoL, not many probe bladder cancer morbidity or correlate the different types of urinary diversions’ impact on QoL (quality of life. We analyzed 39 cases in our clinic who underwent radical cystectomy between August 2013 and August 2014. Different diversions were performed, as follows: for 24 patients a cutaneous ureterostomy was performed, in 10 cases a Mainz II pouch, in 3 cases a Bricker derivation and in 2 patients a Studer neobladder was performed. In these patients, QoL - Cancer Version and FACT-BL questionnaires were administered and were followed for an initial period of 2 years. According to our survey, the Bricker derivation is best tolerated, followed by neobladder and the Mainz II pouch.

  8. Preoperative radiochemotherapy and radical surgery in comparison with radical surgery alone

    International Nuclear Information System (INIS)

    Mohr, C.; Schettler, D.; Bohndorf, W.

    1994-01-01

    A multicentric, randomized study of squamous cell carcinoma (SCC) of the oral cavity and the oropharynx has been undertaken by DOeSAK. The results after radical surgery alone have been compared with the results of combined preoperative radiochemotherapy followed by radical surgery. Patients with primary (biopsy proven) SCC of the oral cavity or the oropharynx with tumor nodes metastasis (TNM) stages T2-4, N0-3, M0 were included in the study. A total of 141 patients were treated by radical surgery alone, whereas 127 patients were treated by radical surgery preceded by preoperative radiochemotherapy. The pre-operative treatment consisted of conventionally fractioned irradiation on the primary and the regional lymph nodes with a total dose of 36 Gy (5 x 2 Gy per week) and low-dose cisplatin chemotherapy with 5 x 12.5 mg cisplatin per m 2 of body surface during the first week of treatment. Radical surgery according to be DOeSAK definitions (DOeSAK, 1982) was performed after a delay of 10-14 days. During the follow-up period, 28.2% of all patients suffered from locoregional recurrence, and 27.2% of the patients died. The percentages were higher after radical surgery alone for locoregional recurrence (31% and 15.6%) and for death (28% and 18.6%). The life-table analysis showed improved survival rates of 4.5% after 1 year and 8.3% after 2 years in the group of patients treated with combined therapy. The demonstrated improvement appeared to be significant with the Gehan-Wilcoxon test as well as with the log rank test below a P value of 5%. (au) (29 refs.)

  9. "STUDY OF CONCURRENT CISPLATIN AND EXTERNAL RADIOTHERAPY PRIOR TO RADICAL HYSTERECTOMY AND LYMPHADENECTOMY IN PATIENTS WITH STAGE IB-IIB CERVICAL CANCER"

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    M. Modares Gilani

    2004-06-01

    Full Text Available The purpose of this study was to describe the feasibility of a combined preoperative chemoradiation program Ib-IIa, bulky and suspicious IIb by radical surgery in patients with stage Ib-IIb cervical cancer. From September 1999 to April 2002, 30 patients with carcinoma of the cervix were treated with preoperative external beam radiotherapy of 45 Gy in 5 weeks. Patients received concurrent continuous infusion of cisplatin 50 mg/m2 for one day in week during 5 weeks of radiation. Radical surgery was performed 4-6 weeks after completion of the preoperative treatment. Toxicity with chemoradiation was usually mild. Two patients developed vesicovaginal fistula, and four developed long-term hydronephrosis that needed ureteral stenting. Clinical response was observed in 100% of the patients (23.7% complete response. The analysis of the surgical specimens revealed complete pathological response in 43.3% of the cases and partial pathological response in 56.7%. The degree of pathological response was not predictable by the degree of clinical response. Thirty months disease-free survival and overall survival were 66.3% and 77.31%, respectively. Patients with complete and partial pathological response were not significantly different in terms of disease-free survival (p= 0.08 and overall survival (p= 0.3. Cisplatin in preoperative chemoradiation is effective and usually welltolerated in bulky cervical cancer and parametrial invasion, inducing a high rate of clinical and pathological complete responses. When this therapy is followed by radical surgery, disease-free and overall survival rates are higher. The latter may be possible only through extensive surgical resection with a parallel increase in complication rates.

  10. Quality indicators for prostate radiotherapy: are patients disadvantaged by receiving treatment in a 'generalist' centre?

    Science.gov (United States)

    Freeman, Amanda R; Roos, Daniel E; Kim, Laurence

    2015-04-01

    The purpose of this retrospective review was to evaluate concordance with evidence-based quality indicator guidelines for prostate cancer patients treated radically in a 'generalist' (as distinct from 'sub-specialist') centre. We were concerned that the quality of treatment may be lower in a generalist centre. If so, the findings could have relevance for many radiotherapy departments that treat prostate cancer. Two hundred fifteen consecutive patients received external beam radiotherapy (EBRT) and/or brachytherapy between 1.10.11 and 30.9.12. Treatment was deemed to be in line with evidence-based guidelines if the dose was: (i) 73.8-81 Gy at 1.8-2.0 Gy/fraction for EBRT alone (eviQ guidelines); (ii) 40-50 Gy (EBRT) for EBRT plus high-dose rate (HDR) brachytherapy boost (National Comprehensive Cancer Network (NCCN) guidelines); and (iii) 145 Gy for low dose rate (LDR) I-125 monotherapy (NCCN). Additionally, EBRT beam energy should be ≥6 MV using three-dimensional conformal RT (3D-CRT) or intensity-modulated RT (IMRT), and high-risk patients should receive neo-adjuvant androgen-deprivation therapy (ADT) (eviQ/NCCN). Treatment of pelvic nodes was also assessed. One hundred four high-risk, 84 intermediate-risk and 27 low-risk patients (NCCN criteria) were managed by eight of nine radiation oncologists. Concordance with guideline doses was confirmed in: (i) 125 of 136 patients (92%) treated with EBRT alone; (ii) 32 of 34 patients (94%) treated with EBRT + HDR BRT boost; and (iii) 45 of 45 patients (100%) treated with LDR BRT alone. All EBRT patients were treated with ≥6 MV beams using 3D-CRT (78%) or IMRT (22%). 84%, 21% and 0% of high-risk, intermediate-risk and low-risk patients received ADT, respectively. Overall treatment modality choice (including ADT use and duration where assessable) was concordant with guidelines for 176/207 (85%) of patients. The vast majority of patients were treated concordant with evidence-based guidelines suggesting that

  11. Effect of Nerve-Sparing Radical Prostatectomy on Urinary Continence in Patients With Preoperative Erectile Dysfunction

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    Yong Hyun Park

    2016-03-01

    Full Text Available Purpose: We aimed to assess whether nerve-sparing radical prostatectomy (nsRP is associated with improved recovery of urinary continence compared to non–nerve-sparing radical prostatectomy (nnsRP in patients with localized prostate cancer and preoperative erectile dysfunction. Methods: A total of 360 patients with organ-confined prostate cancer and an International Index of Erectile Function score of less than 17 were treated with nsRP or nnsRP in Seoul St. Mary’s Hospital. Patients who received neoadjuvant or adjuvant androgen deprivation therapy or had a history of prostate-related surgery were excluded. Recovery of urinary continence was assessed at 0, 1, 3, 6, and 12 months. Postoperative recovery of continence was defined as zero pad usage. The association between nerve-sparing status and urinary continence was assessed by using univariate and multivariate Cox regression analyses after controlling for known predictive factors. Results: Urinary continence recovered in 279 patients (77.5% within the mean follow-up period of 22.5 months (range, 6–123 months. Recovery of urinary continence was reported in 74.6% and 86.4% of patients after nnsRP and nsRP, respectively, at 12 months (P=0.022. All groups had comparable perioperative criteria and had no significant preoperative morbidities. Age, American Society of Anesthesiologists score, and nerve-sparing status were significantly associated with recovery of urinary continence on univariate analysis. On multivariate analysis, age (hazard ratio [HR], 1.254; 95% confidence interval [CI], 1.002–1.478; P=0.026 and nerve-sparing status (HR, 0.713; 95% CI, 0.548–0.929; P=0.012 were independently associated with recovery of urinary continence. Conclusions: nsRP, as compared to nnsRP, improves recovery rates of urinary incontinence and decreases surgical morbidity without compromising pathologic outcomes.

  12. Laparoscopic radical trachelectomy.

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    Rendón, Gabriel J; Ramirez, Pedro T; Frumovitz, Michael; Schmeler, Kathleen M; Pareja, Rene

    2012-01-01

    The standard treatment for patients with early-stage cervical cancer has been radical hysterectomy. However, for women interested in future fertility, radical trachelectomy is now considered a safe and feasible option. The use of minimally invasive surgical techniques to perform this procedure has recently been reported. We report the first case of a laparoscopic radical trachelectomy performed in a developing country. The patient is a nulligravid, 30-y-old female with stage IB1 adenocarcinoma of the cervix who desired future fertility. She underwent a laparoscopic radical trachelectomy and bilateral pelvic lymph node dissection. The operative time was 340 min, and the estimated blood loss was 100mL. There were no intraoperative or postoperative complications. The final pathology showed no evidence of residual disease, and all pelvic lymph nodes were negative. At 20 mo of follow-up, the patient is having regular menses but has not yet attempted to become pregnant. There is no evidence of recurrence. Laparoscopic radical trachelectomy with pelvic lymphadenectomy in a young woman who desires future fertility may also be an alternative technique in the treatment of early cervical cancer in developing countries.

  13. Is phenytoin contraindicated in patients receiving cranial irradiation?

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    Borg, M.F. [Royal Adelaide Hospital, SA (Australia); Probert, J.C. [Auckland Hospital, Auckland (New Zealand). Dept. of Radiation Oncology; Zwi, L.J. [Auckland Univ. (New Zealand). Dept. of Medicine and Surgery

    1995-02-01

    Three recent publications have reported the development of erythema multiforme and Stevens-Johnson syndrome in patients receiving cranial irradiation and sodium phenytoin. Some authors have recommended that patients receiving whole brain radiation therapy and who have had seizures should not be prescribed phenytoin but an alternative anticonvulsant. This article reviews the current literature pertaining to the development of this potentially lethal complication in patients receiving whole brain radiation and phenytoin, with reference to the single recorded case of Stevens-Johnson syndrome in a patient receiving cranial irradiation and phenytoin in Auckland, New Zealand. While the clinical picture in the 16 patients reported in the literature and the current case report differed from the classical form of erythema multiforme, a similar pattern of presentation and outcome appeared in all patients reviewed, suggesting that the combination of phenytoin, cranial irradiation and the gradual reduction of concomitant steroids seem to lead to the development of erythema multiforme and/or Stevens-Johnson syndrome. The data presented, although sparse, suggest that phenytoin should not be prescribed in patients receiving cranial irradiation. 21 refs., 2 tabs., 3 figs.

  14. Is phenytoin contraindicated in patients receiving cranial irradiation?

    International Nuclear Information System (INIS)

    Borg, M.F.; Probert, J.C.; Zwi, L.J.

    1995-01-01

    Three recent publications have reported the development of erythema multiforme and Stevens-Johnson syndrome in patients receiving cranial irradiation and sodium phenytoin. Some authors have recommended that patients receiving whole brain radiation therapy and who have had seizures should not be prescribed phenytoin but an alternative anticonvulsant. This article reviews the current literature pertaining to the development of this potentially lethal complication in patients receiving whole brain radiation and phenytoin, with reference to the single recorded case of Stevens-Johnson syndrome in a patient receiving cranial irradiation and phenytoin in Auckland, New Zealand. While the clinical picture in the 16 patients reported in the literature and the current case report differed from the classical form of erythema multiforme, a similar pattern of presentation and outcome appeared in all patients reviewed, suggesting that the combination of phenytoin, cranial irradiation and the gradual reduction of concomitant steroids seem to lead to the development of erythema multiforme and/or Stevens-Johnson syndrome. The data presented, although sparse, suggest that phenytoin should not be prescribed in patients receiving cranial irradiation. 21 refs., 2 tabs., 3 figs

  15. Patient satisfaction after receiving dental treatment among patients ...

    African Journals Online (AJOL)

    Background: Patient satisfaction is one of the indicators of the quality of care. Therefore it is one of the tools for evaluating the quality of care. Aim: To determine patient satisfaction after receiving dental treatment among patients attending public dental clinics in Dar-Es-Salaam. Material and methods: Five public dental clinics ...

  16. Initial experience with ketamine-based analgesia in patients undergoing robotic radical cystectomy and diversion.

    Science.gov (United States)

    Jacobsohn, Kenneth; Davis, Tanya D; El-Arabi, Ahmad M; Tlachac, Jonathan; Langenstroer, Peter; O'Connor, R Corey; Guralnick, Michael L; See, William A; Schlosser, Robert

    2015-01-01

    We instituted a ketamine-predominant analgesic regimen in the peri- and postoperative periods to limit the effects of narcotic analgesia on bowel function in patients undergoing radical cystectomy. The primary end points of interest were time to return of bowel function, time to discharge, and efficacy of the analgesic regimen. We performed a retrospective chart review of patients undergoing robotic-assisted laparoscopic cystectomy (RARC) with urinary diversion by a single surgeon at our institution from January 1, 2011 to June 30, 2012. Patients receiving the opioid-minimizing ketamine protocol were compared to a cohort of patients undergoing RARC with an opioid-predominant analgesic regimen. In total, 15 patients (Group A) were included in the ketamine-predominant regimen and 25 patients (Group B) in the opioid-predominant control group. Three patients (19%) in Group A discontinued the protocol due to ketamine side effects. The mean time to bowel movement and length of stay in Group A versus Group B was 3 versus 6 days (p return of bowel function and length of hospitalization after RARC. Our study has its limitations as a retrospective, single surgeon, single institution study and the non-randomization of patients. Notwithstanding these limitations, this study was not designed to show inferiority of one approach, but instead to show that our protocol is safe and efficacious, warranting further study in a prospective fashion.

  17. High-Grade Hydronephrosis Predicts Poor Outcomes After Radical Cystectomy in Patients with Bladder Cancer

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    Kim, Dong Suk; Cho, Kang Su; Lee, Young Hoon; Cho, Nam Hoon; Oh, Young Taek

    2010-01-01

    We examined whether the presence and severity of preoperative hydronephrosis have prognostic significance in patients who underwent radical cystectomy for transitional cell carcinoma of the bladder. The medical records of 457 patients who underwent radical cystectomy for bladder cancer between 1986 and 2005 were retrospectively reviewed. Following the Society for Fetal Urology grading system, patients were divided into low-, and high-grade hydronephrosis groups. Clinicopathologic factors associated with preoperative hydronephrosis and survival were evaluated. Of a total of 406 patients, unilateral hydronephrosis was found in 74 (18.2%), bilateral hydronephrosis in 11 (2.7%), and no hydronephoris in 321 (79.1%). Low-grade hydronephrosis was found in 57 (12.2%) patients and high-grade hydronephrosis in 28 (6%). Preoperative hydronephrosis was related to higher pT stage and lymph node invasion. In univariate analysis, the presence of hydronephrosis, hydronephrosis grade, age, pT and pN stage, tumor grade, surgical margin, number of retrieved nodes, carcinoma in situ, and lymphovascular invasion were significant prognostic factors for cancer-specific survival. In multivariate analysis, bilateral hydronephrosis and high-grade hydronephrosis remained significant predictors for decreased survival. The presence of preoperative hydronephrosis, and high-grade hydronephrosis are significant prognostic factors in patients with bladder cancer after radical cystectomy. PMID:20191034

  18. Propofol Effect on Stress Response and Free Radicals in Patient during Surgery and Sedation Procedure

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    Theresia Monica Rahardjo

    2015-12-01

    Full Text Available BACKGROUND: Propofol is an intravenous anesthetic used worldwide as an anesthesia induction and maintenance agent. Propofol also used as sedation agent in Intensive Care Unit (ICU. Despite it’s usual anesthesia properties, propofol has an unique pharmacologic characteristic, especially as antioxidant and stress response reduction. These advantages suggested propofol has positive effects when used as an anesthesia agent in surgery or sedation in ICU in conditions when high stress and free radical level are released. CONTENT: Stress response and free radical can be elevated in various conditions including surgery or during care in ICU, especially critical ill patient. Cortisol is a major stress hormone that influences metabolism, cardiovascular and central nervous system, either in acute or chronic phase. Oxidative stress was marked by free radical elevation called Radical Oxygen Species (ROS. Combination of both elements (cortisol and ROS can worsen patient condition. Propofol with anti-stress and antioxidant properties could be used to reduce stress response and attenuate free radical level in order to improve patient condition. SUMMARY: The anti-stress and antioxidant properties of Propofol are interesting, because these benefits can be added as adjunctive therapy when propofol was used as an anesthetic agent in surgery and a sedation in ICU. KEYWORDS: propofol, stress response, antioxidant.

  19. Free radical injury in skin cultured fibroblasts from Alzheimer's disease patients.

    Science.gov (United States)

    Tesco, G; Latorraca, S; Piersanti, P; Sorbi, S; Piacentini, S; Amaducci, L

    1992-12-26

    Oxygen radical production is postulated to be a major cause of cell damage in aging. We have studied the response to toxic oxygen metabolites of fibroblast cell lines derived from skin biopsies of patients with familial and sporadic Alzheimer's disease compared with those derived from normal controls. Fibroblasts were damaged by the generation of oxygen metabolites during the enzymatic oxidation of acetaldehyde by 50 mU of xanthine-oxidase. To quantify cell damage we measured lactate dehydrogenase activity in the culture medium and cell viability in fibroblast cultures from four normal subjects, five FAD, and four AD patients after 2 hours of Xo incubation. We found a significant increase of LDH activity in FAD vs. controls and also in AD vs. controls, suggesting that AD cells are more susceptible to oxygen radical damage than are normal controls.

  20. Impact of more intensive written information in patients having radical radiation therapy: Results of a prospective randomized phase III trial

    International Nuclear Information System (INIS)

    Zissiadis, Yvonne; Harper, Emily; Kearney, Elizabeth

    2010-01-01

    Background and purpose: A diagnosis of malignancy and its treatment is a very stressful time for patients and their families. This study was conducted to determine the impact of more intensive written information on patients' anxiety levels. The secondary aim was to determine the impact of this information on patients' satisfaction levels. Materials and methods: This prospective randomized trial consisted of patients with a pathological diagnosis of cancer having radical radiotherapy (RT). Patients were randomized to receive the more intensive information (including written information and a telephone call from the research nurse) or not to receive the more intensive information at the time of their initial consultation with the radiation oncologist. Study questionnaires measuring anxiety (STAI form) were completed prior to their first consultation (baseline) at the time of simulation (pre-RT) and at the completion of radiotherapy. A second questionnaire assessing satisfaction with the information given (ISQ) was completed at the time of simulation prior to commencing RT. Results: One hundred and ninety-four patients were enrolled in the study. The mean age of the patients was 58.5 years and 70% of patients were female. Breast cancer (67%) was the commonest cancer. One hundred and two patients were randomized to receive the intensive information package and 92 patients received the standard consultation. There was no significant difference in mean State or Trait anxiety scores between any of the time intervals and no difference between the two information groups. There was no significant difference between the groups with regard to mean satisfaction scores with the overall information given, nor with any individual question. The satisfaction scores with lifestyle information given were lower than those for any other type of information in both randomization arms. Conclusion: More intensive information did not significantly change patients' anxiety scores or

  1. A MULTICENTRE STUDY OF ASSESSING THE EFFECTIVENESS OF SALVAGING LYMPHADENECTOMY IN PATIENTS WITH PROSTATE CANCER WITH DISEASE PROGRESSION AFTER THE RADICAL TREATMENT

    Directory of Open Access Journals (Sweden)

    B. Y. Alekseev

    2016-01-01

    in the marker level was observed in 47 (82.5% patients. The decline in PSA level ≥50% from initial level in a month after the operation was in 38 (66,7% patients. A complete answer in the form of lower marker ≤0.2 ng/ml was observed in 13 (22,8% patients. For the entire median follow-up period of 12 months, patients with complete response to therapy had received any hormonal treatment.Conclusion. The saving pelvic lymphadenectomy is an effective method for the treatment of patients with the presence of lymphogenic progression of prostate cancer after a radical treatment with satisfactory oncological results. A significant contingent of patients, SLE is associated with good response to therapy and reduction in PSA levels and long disease-free period. In some patients the removal of nodal metastases allows to postpone or to abandon the HT and hope to increase overall survival of patients.

  2. Multimedia support for improving preoperative patient education: a randomized controlled trial using the example of radical prostatectomy.

    Science.gov (United States)

    Huber, Johannes; Ihrig, Andreas; Yass, Mohammed; Bruckner, Tom; Peters, Tim; Huber, Christian G; Konyango, Beryl; Lozankovski, Novica; Stredele, Regina J F; Moll, Peter; Schneider, Meike; Pahernik, Sascha; Hohenfellner, Markus

    2013-01-01

    Growing evidence supports the use of multimedia presentations for informing patients. Therefore, we supported preoperative education by adding a multimedia tool and examined the effects in a randomized controlled trial. We randomized German-speaking patients scheduled for radical prostatectomy at our center to receive either a multimedia-supported (MME) or a standard education (SE). Outcomes were measured in a structured interview. Primary outcome was patient satisfaction. In addition, we applied validated instruments to determine anxiety and measures of decision-making. Results were given by mean and standard deviation. For comparison of groups we used t test and chi-square test. For an explorative analysis we applied multivariate logistic regression. We randomized 203 patients to receive MME (n=102) or SE (n=101). Complete satisfaction with preoperative education was more frequent in the MME group (69 vs 52%, p=.016) and patients after MME reported more questions (5.7 vs 4.2, p=.018). There was no difference concerning the duration of talks and the number of recalled risks. However, perceived knowledge was higher after MME (1.3 vs 1.6, p=.037). Anxiety and measures of decision-making were comparable. Patients judged the multimedia tool very positive, and 74% of the MME group thought that their preoperative education had been superior to SE. Multimedia support should be considered worthwhile for improving the informed consent process before surgery (www.germanctr.de; DRKS00000096).

  3. Late-onset incontinence in a cohort of radical prostatectomy patients

    International Nuclear Information System (INIS)

    Naselli, A.; Introini, C.; Andreatta, R.; Puppo, P.; Simone, G.; Papalia, R.; Gallucci, M.

    2011-01-01

    A cohort of 235 subjects, who underwent radical prostatectomy from 1994 to 2002, completely continent at the 2-year follow up and with the last follow-up visit in 2009, was examined to assess incidence and risk factors of late-onset incontinence. Median follow up was 100 months, range 84-176. At the last follow-up visit, 209 (89%) maintained continence, and 26 (11%) became incontinent. Specifically 14 out of 26 (6%) used one pad and 12 (5%) used two or more pads daily. Incidence of age ≥65 years at radical prostatectomy was greater in the subgroup who developed late incontinence, 109/209 (52%) vs 19/26 (73%). Incidence of adjuvant or salvage radiotherapy, of hormonal manipulation and of extraprostatic disease was similar in the two subgroups. Univariate and multivariate analysis did not disclose any difference. Late-onset incontinence is to be expected in about 10% of subjects who became completely continent after radical prostatectomy. The cause is likely to be related to ageing. Patients should be informed about the long-term risk of becoming incontinent. (author)

  4. New therapeutical strategies in adjuvant treatment of stage I B and II A cervical cancer after Wertheim-Mergs radical hysterectomy

    International Nuclear Information System (INIS)

    Ivanov, S.

    2003-01-01

    Patients after Wertheim-Mergs radical hysterectomy of stage I B and II A cervical cancer with positive lymph nodes and unfavourable prognostic factors are usually given adjuvant radiotherapy. The aim of our study was to research retrospectively and to analyse the survival of patients after radical hysterectomy and postoperative radiotherapy. Prognostic factors, survival rate failures of treatment and the way of recurrence were evaluated for 420 patients in I B and II A stage for the period of 1990-2003. All patients were radically operated and underwent an adjuvant radiotherapy, 25 of them received adjuvant chemotherapy. Positive lymph nodes were found in 24.52%. All patients having positive for metastases lymph nodes and those with negative lymph nodes but unfavorable prognostic factors received adjuvant radiotherapy (RT). The 5 years survival rate was 63% for the patients with positive lymph nodes and 89% for those with negative lymph nodes. The level of recurrence was 14% for patients with negative and 35% for those with positive lymph nodes. There were 39 pelvic and 41 distant recurrences, but the behavior was different between patients with negative lymph nodes (32 pelvic and 12 distant recurrences) and with positive ones (7 pelvic and 29 distant recurrences). The updated 5 years survival was 24% for patients with pelvic recurrences and 6% for the patients with distant ones. Our therapy strategy for patients with negative lymph nodes who have distant recurrences involves an adjuvant chemotherapy. All patients with negative lymph nodes but positive parametric and positive surgical margins receive postsurgical radiotherapy or an intensive follow up. (author)

  5. Suboptimal use of neoadjuvant chemotherapy in radical cystectomy patients: A population-based study.

    Science.gov (United States)

    Schiffmann, Jonas; Sun, Maxine; Gandaglia, Giorgio; Tian, Zhe; Popa, Ioana; Larcher, Alessandro; Meskawi, Malek; Briganti, Alberto; McCormack, Michael; Shariat, Shahrokh F; Montorsi, Francesco; Graefen, Markus; Saad, Fred; Karakiewicz, Pierre I

    2016-01-01

    We aimed to assess contemporary rates of neoadjuvant chemotherapy (NC) use. We relied on the Surveillance, Epidemiology and End Results (SEER)-Medicare database for non-metastatic, muscle-invasive (T2-T4a) urothelial carcinoma of the urinary bladder (UCUB) patients who underwent radical cystectomy (RC) between 1991 and 2009. Multivariable logistic regression analyses tested predictors of NC use, such as: T-stage, N-stage, year of diagnosis, age at diagnosis, gender, race, use of radiotherapy (RT), marital status, urban status, socioeconomic status, tumour grade, and Charlson comorbidity index (CCI). Overall, 5207 patients treated with RC were identified. Of those, 332 (6.4%) received NC. The rate of NC increased over time from 6.1% (1991) to 15.0% (2009) (pvs. T2: OR: 0.7; p=0.003), married status (OR: 1.5; p=0.006), and younger age at diagnosis (≥80 vs. 66-69: OR: 0.6; p=0.006) were associated with a higher odds of NC; all represented independent predictors of NC use. Neither race nor CCI demonstrated statistical significance. We reported lower than anticipated overall (6.4%) use of NC. Nonetheless, the rate increased from 6.1% (1991) to 15.0% (2009). Older and unmarried individuals were less likely to receive NC. NC rates were higher in T2 UCUB patients. Some of the observed discrepancies, such as lower use in unmarried individuals, may require correction. Better adherence to guidelines should be encouraged and implemented, especially based on the confirmed benefits of NC according to randomized, controlled trials. The study is limited by a retrospective design and limited variables.

  6. Orgasm associated incontinence (climacturia) following radical pelvic surgery: rates of occurrence and predictors.

    Science.gov (United States)

    Choi, Judy M; Nelson, Christian J; Stasi, Jason; Mulhall, John P

    2007-06-01

    Orgasm associated incontinence, that is the inadvertent leakage of urine at orgasm, has received little attention in the literature. We evaluated the rate of occurrence of orgasm associated incontinence following radical pelvic surgery as well as its associated factors and predictors. From January 2005 to March 2006, 696 patients were evaluated for post-radical pelvic surgery sexual dysfunction. A database was created, and descriptive statistics, chi-square analysis and logistic regression analysis were used to evaluate associated factors and predictors. Of 475 patients 96 (20%) reported orgasm associated incontinence following radical pelvic surgery. The incidence was significantly less in the cystoprostatectomy group than in the open and laparoscopic radical prostatectomy groups (p Orgasm associated incontinence was more commonly found within 12 months following surgery vs greater than 12 months (RR 0.81, 95% CI 0.72-0.92, p orgasm associated pain (RR 1.09, 95% CI 1.01-1.16, p Orgasm associated incontinence was not associated with patient age, the degree of nerve sparing, surgical margin status, seminal vesicle or lymph node involvement, preoperative erectile function, nocturnal erections, libido level or daytime continence. Orgasm associated incontinence occurs in a fifth of men (96 of 475) following radical pelvic surgery. The incidence of orgasm associated incontinence is greater with radical prostatectomy than with radical cystectomy and it is unrelated to the type of prostatectomy performed (open vs laparoscopic). Orgasm associated incontinence is more likely to be reported within year 1 following surgery and in men who complain of orgasmic pain and/or penile shortening.

  7. Outcomes after radical prostatectomy in men receiving previous pelvic radiation for non-prostate malignancies.

    Science.gov (United States)

    Masterson, Timothy A; Wedmid, Alexei; Sandhu, Jaspreet S; Eastham, James A

    2009-08-01

    To report the perioperative and functional outcomes of nine patients treated at our institution who had radical prostatectomy (RP) after previous pelvic radiotherapy (RT) for non-prostate malignancies. From 1993 to 2007, nine patients had RP after external beam RT for testicular seminoma (six), anorectal cancer (two) and colon cancer (one). Clinical information was obtained from a prospective prostate cancer database. RP was completed with no identifiable injury to adjacent structures in all nine patients. Four patients had significant pelvic fibrosis, and three required bilateral neurovascular bundle (NVB) resection. The NVB was preserved in the remaining six patients, four with good preoperative erectile function. However, no patient recovered erectile function after RP at a median (range) follow-up of 75 (12-172) months. Of seven men continent before RP, four required one or fewer pads daily and three were completely dry, achieving complete urinary control at a median (range) time of 7.5 (2-20) months. Two patients developed an anastomotic stricture, one being associated with concomitant ureteric stricture. RP after pelvic RT for non-prostate malignancies was not associated with increased intraoperative morbidity. However, rates of anastomotic stricture, erectile dysfunction and urinary incontinence appeared to be higher than those reported after RP in men with no previous RT, and comparable with those seen in the salvage RP setting.

  8. Salvage robotic radical prostatectomy

    Directory of Open Access Journals (Sweden)

    Samuel D Kaffenberger

    2014-01-01

    Full Text Available Failure of non-surgical primary treatment for localized prostate cancer is a common occurrence, with rates of disease recurrence ranging from 20% to 60%. In a large proportion of patients, disease recurrence is clinically localized and therefore potentially curable. Unfortunately, due to the complex and potentially morbid nature of salvage treatment, radical salvage surgery is uncommonly performed. In an attempt to decrease the morbidity of salvage therapy without sacrificing oncologic efficacy, a number of experienced centers have utilized robotic assistance to perform minimally invasive salvage radical prostatectomy. Herein, we critically evaluate the existing literature on salvage robotic radical prostatectomy with a focus on patient selection, perioperative complications and functional and early oncologic outcomes. These results are compared with contemporary and historical open salvage radical prostatectomy series and supplemented with insights we have gained from our experience with salvage robotic radical prostatectomy. The body of evidence by which conclusions regarding the efficacy and safety of robotic salvage radical prostatectomy can be drawn comprises fewer than 200 patients with limited follow-up. Preliminary results are promising and some outcomes have been favorable when compared with contemporary open salvage prostatectomy series. Advantages of the robotic platform in the performance of salvage radical prostatectomy include decreased blood loss, short length of stay and improved visualization. Greater experience is required to confirm the long-term oncologic efficacy and functional outcomes as well as the generalizability of results achieved at experienced centers.

  9. [Concomitant oncopathological changes in the prostate of urinary bladder cancer patients undergoing radical cystoprostateectomy].

    Science.gov (United States)

    Komyakov, B K; Sergeev, A V; Fadeev, V A; Ismailov, K I; Ulyanov, A Yu; Shmelev, A Yu; Onoshko, M V

    2017-09-01

    To determine the incidence of spreading bladder transitional cell carcinoma and primary adenocarcinoma to the prostate in patients with bladder cancer undergoing radical cystectomy. From 1995 to 2016, 283 men underwent radical cystectomy with removal of the bladder, perivesical tissue, prostate, seminal vesicles and pelvic lymph nodes. Prostate sparing cystectomy was performed in 45 (13.7%) patients. The whole prostate and the apex of the prostate were preserved in 21 (6.4%) and 24 (7.3%) patients, respectively. The spread of transitional cell cancer of the bladder to the prostate occurred in 50 (15.2%) patients. Twelve (3.6%) patients were found to have primary prostate adenocarcinoma. Clinically significant prostate cancer was diagnosed in 4 (33.3%) patients. We believe that the high oncological risk of prostate sparing cystectomy, despite some functional advantages, dictates the need for complete removal of the prostate in the surgical treatment of bladder cancer.

  10. Laparoscopic radical cystectomy: key points

    Directory of Open Access Journals (Sweden)

    D. V. Perlin

    2018-01-01

    Full Text Available Background. Radical cystectomy remains the golden standard for treatment of muscle invasive bladder cancer. Objective: to duplicate with highest accuracy the open radical cystectomy procedure, which we successfully utilized earlier in our clinic, in the of laparoscopic conditions in order to preserve the advantages of minimally invasive procedures and retain the reliability of the tried and tested open surgery.Materials and methods. In the report were included 35 patients (27 men and 8 women with bladder cancer, who underwent laparoscopic radical cystectomy in Volgograd Regional Center of Urology and Nephrology between April 2013 and March 2016. Only the patients who had been submitted to full intracorporal ileal conduits were included.Results. The mean operative time was 378 minutes, the mean blood loss was 285 millilitres, the mean length of hospital stay was 12.4 days, only 20 % of patients required the narcotic anesthetics. The postoperative complication rate was 11.4 %. However, the majority of the patients were successfully treated with minimally invasive procedures. Generally, our results were similar to other reported studies.Conclusion. Laparoscopic radical cystectomy is a safe and efficient modality of treatment of bladder cancer. However, it needs more procedures and longer observation period to establish laparoscopic radical cystectomy as an alternative to open radical cystectomy.

  11. 18 F-fluorodeoxyglucose positron emission tomography-computed tomography for preoperative lymph node staging in patients undergoing radical cystectomy for bladder cancer: a prospective study.

    Science.gov (United States)

    Hitier-Berthault, Maryam; Ansquer, Catherine; Branchereau, Julien; Renaudin, Karine; Bodere, Françoise; Bouchot, Olivier; Rigaud, Jérôme

    2013-08-01

    The objective of our study was to analyze the diagnostic performance of (18) F-fluorodeoxyglucose positron emission tomography-computed tomography for lymph node staging in patients with bladder cancer before radical cystectomy and to compare it with that of computed tomography. A total of 52 patients operated on between 2005 and 2010 were prospectively included in this prospective, mono-institutional, open, non-randomized pilot study. Patients who had received neoadjuvant chemotherapy or radiotherapy were excluded. (18) F-fluorodeoxyglucose positron emission tomography-computed tomography in addition to computed tomography was carried out for lymph node staging of bladder cancer before radical cystectomy. Lymph node dissection during radical cystectomy was carried out. Findings from (18) F-fluorodeoxyglucose positron emission tomography-computed tomography and computed tomography were compared with the results of definitive histological examination of the lymph node dissection. The diagnostic performance of the two imaging modalities was assessed and compared. The mean number of lymph nodes removed during lymph node dissection was 16.5 ± 10.9. Lymph node metastasis was confirmed on histological examination in 22 cases (42.3%). This had been suspected in five cases (9.6%) on computed tomography and in 12 cases (23.1%) on (18) F-fluorodeoxyglucose positron emission tomography-computed tomography. Sensitivity, specificity, positive predictive value, negative predictive value, relative risk and accuracy were 9.1%, 90%, 40%, 57.4%, 0.91 and 55.7%, respectively, for computed tomography, and 36.4%, 86.7%, 66.7%, 65%, 2.72, 65.4%, respectively, for (18) F-fluorodeoxyglucose positron emission tomography-computed tomography. (18) F-fluorodeoxyglucose positron emission tomography-computed tomography is more reliable than computed tomography for preoperative lymph node staging in patients with invasive bladder carcinoma undergoing radical cystectomy. © 2012 The Japanese

  12. Role of Adjuvant Chemotherapy in ypT0-2N0 Patients Treated with Preoperative Chemoradiation Therapy and Radical Resection for Rectal Cancer

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    Park, In Ja [Department of Colon and Rectal Surgery, University of Ulsan College of Medicine and Asan Medical Center, Seoul (Korea, Republic of); Kim, Dae Yong [Center for Colorectal Cancer, National Cancer Center, Goyang-si (Korea, Republic of); Kim, Hee Cheol [Department of Surgery, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul (Korea, Republic of); Kim, Nam Kyu [Section of Colon and Rectal Surgery, Department of Surgery, Yonsei University College of Medicine, Seoul (Korea, Republic of); Kim, Hyeong-Rok [Department of Surgery, Chonnam National University Hwansun Hospital, Gwangju (Korea, Republic of); Kang, Sung-Bum [Department of Surgery, Seoul National University Bungdang Hospital, Bundang (Korea, Republic of); Choi, Gyu-Seog [Division of Colorectal Cancer Center, Kyungpook National University Medical Center, Daegu (Korea, Republic of); Lee, Kang Young [Department of Surgery, Gangnam Severance Hospital, Yonsei University College of Medicine, Seoul (Korea, Republic of); Kim, Seon-Hahn [Department of Surgery, Korea University Anam Hospital, Seoul (Korea, Republic of); Oh, Seung Taek [Department of Surgery, Seoul St. Mary Hospital, Catholic University, Seoul (Korea, Republic of); Lim, Seok-Byung; Kim, Jin Cheon [Department of Colon and Rectal Surgery, University of Ulsan College of Medicine and Asan Medical Center, Seoul (Korea, Republic of); Oh, Jae Hwan; Kim, Sun Young [Center for Colorectal Cancer, National Cancer Center, Goyang-si (Korea, Republic of); Lee, Woo Yong [Department of Surgery, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul (Korea, Republic of); Lee, Jung Bok [Department of Clinical Epidemiology and Biostatistics, University of Ulsan College of Medicine and Asan Medical Center, Seoul (Korea, Republic of); Yu, Chang Sik, E-mail: csyu@amc.seoul.kr [Department of Colon and Rectal Surgery, University of Ulsan College of Medicine and Asan Medical Center, Seoul (Korea, Republic of)

    2015-07-01

    Objective: To explore the role of adjuvant chemotherapy for patients with ypT0-2N0 rectal cancer treated by preoperative chemoradiation therapy (PCRT) and radical resection. Patients and Methods: A national consortium of 10 institutions was formed, and patients with ypT0-2N0 mid- and low-rectal cancer after PCRT and radical resection from 2004 to 2009 were included. Patients were categorized into 2 groups according to receipt of additional adjuvant chemotherapy: Adj CTx (+) versus Adj CTx (−). Propensity scores were calculated and used to perform matched and adjusted analyses comparing relapse-free survival (RFS) between treatment groups while controlling for potential confounding. Results: A total of 1016 patients, who met the selection criteria, were evaluated. Of these, 106 (10.4%) did not receive adjuvant chemotherapy. There was no overall improvement in 5-year RFS as a result of adjuvant chemotherapy [91.6% for Adj CTx (+) vs 87.5% for Adj CTx (−), P=.18]. There were no differences in 5-year local recurrence and distant metastasis rate between the 2 groups. In patients who show moderate, minimal, or no regression in tumor regression grade, however, possible association of adjuvant chemotherapy with RFS would be considered (hazard ratio 0.35; 95% confidence interval 0.14-0.88; P=.03). Cox regression analysis after propensity score matching failed to show that addition of adjuvant chemotherapy was associated with improved RFS (hazard ratio 0.81; 95% confidence interval 0.39-1.70; P=.58). Conclusions: Adjuvant chemotherapy seemed to not influence the RFS of patients with ypT0-2N0 rectal cancer after PCRT followed by radical resection. Thus, the addition of adjuvant chemotherapy needs to be weighed against its oncologic benefits.

  13. Role of Adjuvant Chemotherapy in ypT0-2N0 Patients Treated with Preoperative Chemoradiation Therapy and Radical Resection for Rectal Cancer

    International Nuclear Information System (INIS)

    Park, In Ja; Kim, Dae Yong; Kim, Hee Cheol; Kim, Nam Kyu; Kim, Hyeong-Rok; Kang, Sung-Bum; Choi, Gyu-Seog; Lee, Kang Young; Kim, Seon-Hahn; Oh, Seung Taek; Lim, Seok-Byung; Kim, Jin Cheon; Oh, Jae Hwan; Kim, Sun Young; Lee, Woo Yong; Lee, Jung Bok; Yu, Chang Sik

    2015-01-01

    Objective: To explore the role of adjuvant chemotherapy for patients with ypT0-2N0 rectal cancer treated by preoperative chemoradiation therapy (PCRT) and radical resection. Patients and Methods: A national consortium of 10 institutions was formed, and patients with ypT0-2N0 mid- and low-rectal cancer after PCRT and radical resection from 2004 to 2009 were included. Patients were categorized into 2 groups according to receipt of additional adjuvant chemotherapy: Adj CTx (+) versus Adj CTx (−). Propensity scores were calculated and used to perform matched and adjusted analyses comparing relapse-free survival (RFS) between treatment groups while controlling for potential confounding. Results: A total of 1016 patients, who met the selection criteria, were evaluated. Of these, 106 (10.4%) did not receive adjuvant chemotherapy. There was no overall improvement in 5-year RFS as a result of adjuvant chemotherapy [91.6% for Adj CTx (+) vs 87.5% for Adj CTx (−), P=.18]. There were no differences in 5-year local recurrence and distant metastasis rate between the 2 groups. In patients who show moderate, minimal, or no regression in tumor regression grade, however, possible association of adjuvant chemotherapy with RFS would be considered (hazard ratio 0.35; 95% confidence interval 0.14-0.88; P=.03). Cox regression analysis after propensity score matching failed to show that addition of adjuvant chemotherapy was associated with improved RFS (hazard ratio 0.81; 95% confidence interval 0.39-1.70; P=.58). Conclusions: Adjuvant chemotherapy seemed to not influence the RFS of patients with ypT0-2N0 rectal cancer after PCRT followed by radical resection. Thus, the addition of adjuvant chemotherapy needs to be weighed against its oncologic benefits

  14. Nutritional survey of neoplasm patients receiving radiotherapy

    International Nuclear Information System (INIS)

    Li Xinli; Zhu Shengtao

    2001-01-01

    Objective: In order to know the nutriture of neoplasm patients receiving radiotherapy and give nutritional guidance properly, the authors make the following survey. Methods: A dietary survey of twenty-four-hour retrospective method was used; The patients' activity was recorded and their twenty-four hours caloric consumption was calculated. Results: Of all the patients, the intake of protein is more than recommended, percentage of calorific proportion is about 15%-19% of gross caloric. A larger portion of patients' caloric intake, especially female patients, is lower than caloric consumption. Among all the patients, the intake of vegetables is not enough; The consumption of milk and milky products is lower; it is common and serious that neoplasm patients receiving radiotherapy have vitamine and mineral's scarcity. Conclusions: Nutriture of neoplasm patients is not optimistic, it is imperative to improve their nutriture

  15. Surgeon Experience is Strongly Associated with Biochemical Recurrence after Radical Prostatectomy for all Preoperative Risk Categories

    Science.gov (United States)

    Klein, Eric A; Bianco, Fernando J; Serio, Angel M; Eastham, James A; Kattan, Michael W; Pontes, J. Edson; Vickers, Andrew J; Scardino, Peter T

    2013-01-01

    Background We have previously demonstrated that there is a learning curve for open radical prostatectomy. In this study we sought to determine whether the effects of the learning curve are modified by patient risk as defined by preoperative tumor characteristics. Methods The study included 7,683 eligible prostate cancer patients treated with open radical prostatectomy by one of 72 surgeons. Surgeon experience was coded as the total prior number of radical prostatectomies conducted by the surgeon prior to a patient’s surgery. Multivariable survival-time regression models were used to evaluate the association between surgeon experience and biochemical recurrence, separately for each preoperative risk group. Results We saw no evidence that patient risk affects the learning curve: there was a statistically significant association between biochemical recurrence and surgeon experience in all analyses. The absolute risk difference for a patient receiving treatment from a surgeon with 10 compared to 250 prior radical prostatectomies was 6.6% (95% C.I. 3.4%, 10.3%), 12.0% (6.9%, 18.2%) and 9.7% (1.2%, 18.2%) for patients at low, medium and high preoperative risk patients. Recurrence-free probability for patients with low risk disease approached 100% for the most experienced surgeons Conclusions Cancer control after radical prostatectomy improves with increasing surgeon experience irrespective of patient risk. Excellent rates of cancer control for patients with low risk disease treated by the most experienced surgeons suggests that the primary reason such patients recur is inadequate surgical technique. The results have significant implications for clinical care. PMID:18423716

  16. A population-based study of the use and outcome of radical radiotherapy for invasive bladder cancer

    International Nuclear Information System (INIS)

    Hayter, Charles R.R.; Paszat, Lawrence F.; Groome, Patti A.; Schulze, Karleen; Mackillop, William J.

    1999-01-01

    Purpose: The objective of this study is to describe the use and outcome of radical radiotherapy for bladder cancer in the province of Ontario, Canada, between 1982 and 1994. Methods: Electronic records of invasive bladder cancer (ICD code 188) from the Ontario Cancer Registry were linked to surgical records from all Ontario hospitals and radiotherapy (RT) records from all Ontario cancer centers. We identified cases receiving radical RT by selecting RT records containing 'bladder' or 'pelvis' anatomic region codes and a radical or curative intent code (or dose > 39.5 Gy if intent missing). We identified cases receiving salvage total cystectomy by selecting total cystectomy procedure codes occurring at any time beyond 4 months from the start of radical RT. We used life table methods to compute the following: the time from diagnosis to radical RT, the time from radical RT to salvage cystectomy, overall and cause-specific survival from radical radiotherapy to death, and overall and cause-specific survival from salvage cystectomy to death. We modeled the factors associated with time to death, time to cystectomy conditional on survival, and time to cystectomy or death, whichever came first, using Cox proportional hazards regression. Results: From the 20,906 new cases of bladder cancer diagnosed in Ontario from 1982 to 1994, we identified 1,372 cases treated by radical radiotherapy (78% male, 22% female; mean age 69.8 years). The median interval to start of radical RT from diagnosis was 13.4 weeks. Ninety-three percent of patients were treated on high-energy linacs, and the most common dose/fractionation scheme was 60 Gy/30 (31% of cases). Five-year survival rates were as follows: bladder cancer cause-specific, 41%; overall, 28%; cystectomy-free, 25%; bladder cancer cause-specific following salvage cystectomy, 36%; overall following salvage cystectomy, 28%. Factors associated with a higher risk of death and a poorer cystectomy-free survival were histology (squamous or

  17. Mandibulotomy in the irradiated patient

    International Nuclear Information System (INIS)

    Davidson, J.; Freeman, J.; Birt, D.

    1989-01-01

    Though the mandibular swing, as an approach to certain upper aerodigestive tract malignancies, has been gaining popularity in recent years, there has been little reported as to the feasibility of this procedure in subjects who have received radical preoperative radiotherapy. We have recently reported the results of 23 such patients, and we now present an update. The results presented are of a retrospective analysis of 44 patients, 50% of whom received radical preoperative radiotherapy to fields including the osteotomy site. As in the previous study, there were no statistically significant differences between the complication rates in the irradiated and nonirradiated patient populations. All the patients were orally rehabilitated

  18. Prostate Cancer–Specific Mortality After Radical Prostatectomy for Patients Treated in the Prostate-Specific Antigen Era

    Science.gov (United States)

    Stephenson, Andrew J.; Kattan, Michael W.; Eastham, James A.; Bianco, Fernando J.; Yossepowitch, Ofer; Vickers, Andrew J.; Klein, Eric A.; Wood, David P.; Scardino, Peter T.

    2009-01-01

    Purpose The long-term risk of prostate cancer–specific mortality (PCSM) after radical prostatectomy is poorly defined for patients treated in the era of widespread prostate-specific antigen (PSA) screening. Models that predict the risk of PCSM are needed for patient counseling and clinical trial design. Methods A multi-institutional cohort of 12,677 patients treated with radical prostatectomy between 1987 and 2005 was analyzed for the risk of PCSM. Patient clinical information and treatment outcome was modeled using Fine and Gray competing risk regression analysis to predict PCSM. Results Fifteen-year PCSM and all-cause mortality were 12% and 38%, respectively. The estimated PCSM ranged from 5% to 38% for patients in the lowest and highest quartiles of predicted risk of PSA-defined recurrence, based on a popular nomogram. Biopsy Gleason grade, PSA, and year of surgery were associated with PCSM. A nomogram predicting the 15-year risk of PCSM was developed, and the externally validated concordance index was 0.82. Neither preoperative PSA velocity nor body mass index improved the model's accuracy. Only 4% of contemporary patients had a predicted 15-year PCSM of greater than 5%. Conclusion Few patients will die from prostate cancer within 15 years of radical prostatectomy, despite the presence of adverse clinical features. This favorable prognosis may be related to the effectiveness of radical prostatectomy (with or without secondary therapy) or the low lethality of screen-detected cancers. Given the limited ability to identify contemporary patients at substantially elevated risk of PCSM on the basis of clinical features alone, the need for novel markers specifically associated with the biology of lethal prostate cancer is evident. PMID:19636023

  19. Analysis of prognostic factors in patients with non-small cell lung cancer treated conventional radical teleradiotherapy

    International Nuclear Information System (INIS)

    Pluta, E.

    2007-01-01

    Radical surgery is the treatment of choice in non-small cell lung cancer, however, only about 20-30% of patients with early stage of disease (stage I, II and possibly IIIA) qualify for it. For the remaining patients, unable to tolerate surgery because of underlying medial disease, advanced age, respiratory insufficiency, or those who refused to undergo operation, radiation therapy is a clinically accepted alternative. Five - year survival for patients receiving radical radiation treatment alone ranges from 12-32%. We reviewed the records of 227 patients with inoperable non-small cell lung cancer, treated in our Institute between 1970-1990. In our group: 40% patients have unresectable tumor, 21% had bad pulmonary function tests results, 15% had cardiac risk, 6% were over 76 years of age, and 18% refused to agree to surgery. Treatment was delivered using megavoltage irradiation in doses ranging from 60 to 72 Gy. The survival probability was calculated by the Kaplan-Meier method. Overall survival (OS) probability at two years was 34% and at five years - 10%. Two - years local control was observed in 54% and five-year in 41%. The disease - specific survival (DSS) rates at 2 and 5 years were 30% and 8% respectively. The significant favorable prognostic factor for DSS and OS were tumor size (T1,T2, N0) and early stage (I), no weight loss, and complete radiological regression of the tumor 8 weeks after irradiation. The significant favorable prognostic factors for local control were good performance status (over 80 points acc. to Karnofsky scale), no weight loss, early stage (I), and complete radiological regression of the tumor 8 weeks after irradiation. 1. New therapeutic strategies involving chemotherapy should be considered for larger tumors (T2, T3, N1, N2). 2. Patients with a good performance status and small tumor (T1N0, T2N0) would benefit most from treatment with radiation alone. (author)

  20. Hypersensitivity reactions in patients receiving hemodialysis.

    Science.gov (United States)

    Butani, Lavjay; Calogiuri, Gianfranco

    2017-06-01

    To describe hypersensitivity reactions in patients receiving maintenance hemodialysis. PubMed search of articles published during the past 30 years with an emphasis on publications in the past decade. Case reports and review articles describing hypersensitivity reactions in the context of hemodialysis. Pharmacologic agents are the most common identifiable cause of hypersensitivity reactions in patients receiving hemodialysis. These include iron, erythropoietin, and heparin, which can cause anaphylactic or pseudoallergic reactions, and topical antibiotics and anesthetics, which lead to delayed-type hypersensitivity reactions. Many hypersensitivity reactions are triggered by complement activation and increased bradykinin resulting from contact system activation, especially in the context of angiotensin-converting enzyme inhibitor use. Several alternative pharmacologic preparations and dialyzer membranes are available, such that once an etiology for the reaction is established, recurrences can be prevented without affecting the quality of care provided to patients. Although hypersensitivity reactions are uncommon in patients receiving hemodialysis, they can be life-threatening. Moreover, considering the large prevalence of the end-stage renal disease population, the implications of such reactions are enormous. Most reactions are pseudoallergic and not mediated by immunoglobulin E. The multiplicity of potential exposures and the complexity of the environment to which patients on dialysis are exposed make it challenging to identify the precise cause of these reactions. Great diligence is needed to investigate hypersensitivity reactions to avoid recurrence in this high-risk population. Copyright © 2017 American College of Allergy, Asthma & Immunology. Published by Elsevier Inc. All rights reserved.

  1. Coexistence of prostate neoplasia in patients undergoing radical cystoprostatectomy due to vesical neoplasia

    Directory of Open Access Journals (Sweden)

    Frederico R. Romero

    2004-08-01

    Full Text Available OBJECTIVE: To assess the incidence of bladder carcinoma infiltrating the prostate and prostate adenocarcinoma in patients undergoing radical cystoprostatectomy due to bladder cancer, as well as to assess if the characteristics of the bladder neoplasia influence the prostatic involvement by this neoplasia. MATERIALS AND METHODS: We retrospectively assessed 60 male patients, who underwent radical cystoprostatectomy between July 1997 and December 2003. Mean age was 66.7 years (40 and 93 years. The product of radical cystoprostatectomies was checked for involvement of urethra and prostate parenchyma by the primary neoplasia, and for the presence of associated prostate adenocarcinoma. Bladder neoplasia characteristics, such as localization, size, multifocality, association with in situ carcinoma and histological grade, were studied in order to assess the possibility of using such characteristics as predictive factors of prostate infiltration by bladder urothelial carcinoma. RESULTS: We observed the presence of 20% of patients with bladder carcinoma infiltrating the prostatic urethra, 23.3% of patients with infiltration of the prostate parenchyma and 28.3% of patients with associate prostate adenocarcinoma, resulting in a total of 55% of patients with prostatic involvement (infiltrative bladder carcinoma and/or adenocarcinoma. We also observed a statistically significant correlation between tumor location in the trigone, the presence of in situ carcinoma and the histological grade of the bladder tumor with prostatic infiltration by the vesical neoplasia. CONCLUSION: The coexistence of prostatic neoplasia in patients operated for bladder neoplasia was frequent in our sample (55%. We observed that the prostatic infiltration by bladder tumors occurs more frequently with tumors located in the trigone, with associated in situ carcinoma and with high histological grade. There was no correlation between neoplastic infiltration of prostate and multifocality

  2. Role of Adjuvant Chemotherapy in ypT0-2N0 Patients Treated with Preoperative Chemoradiation Therapy and Radical Resection for Rectal Cancer.

    Science.gov (United States)

    Park, In Ja; Kim, Dae Yong; Kim, Hee Cheol; Kim, Nam Kyu; Kim, Hyeong-Rok; Kang, Sung-Bum; Choi, Gyu-Seog; Lee, Kang Young; Kim, Seon-Hahn; Oh, Seung Taek; Lim, Seok-Byung; Kim, Jin Cheon; Oh, Jae Hwan; Kim, Sun Young; Lee, Woo Yong; Lee, Jung Bok; Yu, Chang Sik

    2015-07-01

    To explore the role of adjuvant chemotherapy for patients with ypT0-2N0 rectal cancer treated by preoperative chemoradiation therapy (PCRT) and radical resection. A national consortium of 10 institutions was formed, and patients with ypT0-2N0 mid- and low-rectal cancer after PCRT and radical resection from 2004 to 2009 were included. Patients were categorized into 2 groups according to receipt of additional adjuvant chemotherapy: Adj CTx (+) versus Adj CTx (-). Propensity scores were calculated and used to perform matched and adjusted analyses comparing relapse-free survival (RFS) between treatment groups while controlling for potential confounding. A total of 1016 patients, who met the selection criteria, were evaluated. Of these, 106 (10.4%) did not receive adjuvant chemotherapy. There was no overall improvement in 5-year RFS as a result of adjuvant chemotherapy [91.6% for Adj CTx (+) vs 87.5% for Adj CTx (-), P=.18]. There were no differences in 5-year local recurrence and distant metastasis rate between the 2 groups. In patients who show moderate, minimal, or no regression in tumor regression grade, however, possible association of adjuvant chemotherapy with RFS would be considered (hazard ratio 0.35; 95% confidence interval 0.14-0.88; P=.03). Cox regression analysis after propensity score matching failed to show that addition of adjuvant chemotherapy was associated with improved RFS (hazard ratio 0.81; 95% confidence interval 0.39-1.70; P=.58). Adjuvant chemotherapy seemed to not influence the RFS of patients with ypT0-2N0 rectal cancer after PCRT followed by radical resection. Thus, the addition of adjuvant chemotherapy needs to be weighed against its oncologic benefits. Copyright © 2015 Elsevier Inc. All rights reserved.

  3. Transversus Abdominis Plane Blockade as Part of a Multimodal Postoperative Analgesia Plan in Patients Undergoing Radical Cystectomy.

    Science.gov (United States)

    Matulewicz, Richard S; Patel, Mehul; Jordan, Brian J; Morano, Jacqueline; Frainey, Brendan; Bhanji, Yasin; Bux, Mahreen; Nader, Antoun; Kundu, Shilajit D; Meeks, Joshua J

    2018-04-26

    Radical cystectomy (RC) is a morbid procedure with frequent complications that may benefit from implementation of an enhanced recovery after surgery (ERAS) protocol. To examine the benefits of a multimodal analgesic plan that uses continuous transversus abdominis plane (TAP) blockade as part of an ERAS protocol after RC. A retrospective comparison of consecutive patients undergoing RC over a 4-year period was conducted. Patients were designated as having surgery either before or after implementation of an ERAS protocol. A major component of the ERAS protocol was a multi-modal analgesia plan with TAP blockade. Patient demographics, comorbidities, operative details, and outcomes, including days to flatus, bowel movement (BM), narcotic usage, and length of stay (LOS) were compared. In total, 171 patients were included: 100 pre-ERAS and 71 ERAS. There were no differences in age, smoking status, operative approach, or diversion type. The patients in the ERAS cohort were less likely to be male, had a higher median BMI, and more likely to have received neoadjuvant chemotherapy. Total and early postoperative narcotic use were lower in the ERAS cohort: 89 vs. 336 mg ( p  RC pain management.

  4. Prognostic role of mesenteric lymph nodes involvement in patients undergoing posterior pelvic exenteration during radical or supra-radical surgery for advanced ovarian cancer.

    Science.gov (United States)

    Berretta, Roberto; Capozzi, Vito Andrea; Sozzi, Giulio; Volpi, Lavinia; Ceni, Valentina; Melpignano, Mauro; Giordano, Giovanna; Marchesi, Federico; Monica, Michela; Di Serio, Maurizio; Riccò, Matteo; Ceccaroni, Marcello

    2018-04-01

    The aim of this retrospective study is to analyze the prognostic role and the practical implication of mesenteric lymph nodes (MLN) involvements in advanced ovarian cancer (AOC). A total of 429 patients with AOC underwent surgery between December 2007 and May 2017. We included in the study 83 patients who had primary (PDS) or interval debulking surgery (IDS) for AOC with bowel resection. Numbers, characteristics and surgical implication of MLN involvement were considered. Eighty-three patients were submitted to bowel resection during cytoreduction for AOC. Sixty-seven patients (80.7%) underwent primary debulking surgery (PDS). Sixteen patients (19.3%) experienced interval debulking surgery (IDS). 43 cases (51.8%) showed MLN involvement. A statistic correlation between positive MLN and pelvic lymph nodes (PLN) (p = 0.084), aortic lymph nodes (ALN) (p = 0.008) and bowel infiltration deeper than serosa (p = 0.043) was found. A longer overall survival (OS) and disease-free survival was observed in case of negative MLN in the first 20 months of follow-up. No statistical differences between positive and negative MLN in terms of operative complication, morbidity, Ca-125, type of surgery (radical vs supra-radical), length and site of bowel resection, residual disease and site of recurrence were observed. An important correlation between positive MLN, ALN and PLN was detected; these results suggest a lymphatic spread of epithelial AOC similar to that of primary bowel cancer. The absence of residual disease after surgery is an independent prognostic factor; to achieve this result should be recommended a radical bowel resection during debulking surgery for AOC with bowel involvement.

  5. Comparison of mortality outcomes after radical prostatectomy versus radiotherapy in patients with localized prostate cancer. A population-based analysis

    International Nuclear Information System (INIS)

    Abdollah, F.; Schmitges, J.; Sun, M.

    2012-01-01

    The objectives of this study were to compare the mortality outcomes of radical prostatectomy and radiotherapy as treatment modalities for patients with localized prostate cancer. Our cohort consisted of 68 665 patients with localized prostate cancer, treated with radical prostatectomy or radiotherapy, between 1992 and 2005. Propensity-score matching was used to minimize potential bias related to treatment assignment. Competing-risks analyses tested the effect of treatment type on cancer-specific mortality, after accounting for other-cause mortality. All analyses were stratified according to prostate cancer risk groups, baseline Charlson Comorbidity Index and age. For patients treated with radical prostatectomy versus radiotherapy, the 10-year cancer-specific mortality rates were 1.4 versus 3.9% in low-intermediate risk prostate cancer and 6.8 versus 11.5% in high-risk prostate cancer, respectively. Rates were 2.4 versus 5.9% in patients with Charlson Comorbidity Index of 0, 2.4 versus 5.1% in patients with Charlson Comorbidity Index of 1, and 2.9 versus 5.2% in patients with Charlson Comorbidity Index of ≥2. Rates were 2.1 versus 5.0% in patients aged 65-69 years, 2.8 versus 5.5% in patients aged 70-74 years, and 2.9 versus 7.6% in patients aged 75-80 years (all P<0.001). At multivariable analyses, radiotherapy was associated with less favorable cancer-specific mortality in all categories (all P<0.001). Patients treated with radical prostatectomy fare substantially better than those treated with radiotherapy. Patients with high-risk prostate cancer benefit the most from radical prostatectomy. Conversely, the lowest benefit was observed in patients with low-intermediate risk prostate cancer and/or multiple comorbidities. An intermediate benefit was observed in the other examined categories. (author)

  6. Congenital craniopharyngioma treated by radical surgery: case report and review of the literature.

    Science.gov (United States)

    Kageji, Teruyoshi; Miyamoto, Takeshi; Kotani, Yumiko; Kaji, Tsuyoshi; Bando, Yoshimi; Mizobuchi, Yoshifumi; Nakajima, Kohei; Nagahiro, Shinji

    2017-02-01

    Craniopharyngiomas are 5-10 % of all pediatric tumors, but are seldomly encountered in the perinatal period. Only seven instances of a truly antenatal diagnosis of a congenital craniopharyngioma that subsequently underwent radical surgery have been reported. We present the case of a patient who received the diagnosis of a suprasellar tumor during the prenatal period and received radical surgery. We report a case of a neonatal craniopharyngioma treated surgically. The pregnancy progressed uneventfully until a routine ultrasound at 37 weeks of gestation showed a 15 × 15 mm high echoic mass in the center of the fetal head. Neonatal Gd-enhanced T1-weighted MRI at 5 days of life showed a homogenously enhanced mass (16×22×15 mm) in the sellar and suprasellar lesion. As the tumor showed rapid growth at the 3rd month of life, the patient underwent a surgical treatment and the mass was totally removed. Three years later, the physical and mental development of the patient was normal, and Gd-MRI studies showed no tumor recurrence. The present case is the eighth case of a truly antenatal diagnosis of a craniopharyngioma that underwent successful radical surgery. Craniopharyngioma is a benign tumor and thought to be a slow growing tumor in childhood. The results of radical surgery were very poor, and the mortality and morbidity rates were high in the previous reports due to the huge size of tumor at operation. The present case demonstrated the rapid growth in short interval of Gd-MRI. This is the first report of tumor kinetics of congenital craniopharyngioma with previous reports. The calculated tumor doubling time in our case was 37 days.

  7. Free radical scavenging window of infertile patients with polycystic ovary syndrome: correlation with embryo quality.

    Science.gov (United States)

    Huang, Bo; Li, Zhou; Ren, Xinling; Ai, Jihui; Zhu, Lixia; Jin, Lei

    2017-06-01

    The activity of free radicals in follicular fluid was related to ovarian responsiveness, in vitro fertilization (IVF), and embryo transfer success rate. However, studies analyzing the relationship between the free radical scavenging capacity and embryo quality of infertile women with polycystic ovarian syndrome (PCOS) were lacking. The aim of this study was to evaluate the relationship between the free radical scavenging window of women with PCOS and their embryo quality. The free radical scavenging capacity of follicular fluid from women with PCOS was determined by a,a-diphenyl-b-picrylhydrazyl (DPPH), 2,2-azinobis (3-ethylbenzthiazoline-6-sulphonic acid) assay, superoxide radical, and reactive oxygen species (ROS) assay. In the DPPH and ROS assays, the follicular fluid from grades I and II embryos was significantly higher than the follicular fluid from grades III and IVembryos. The lower control limit of DPPH radical scavenging capacity and upper control limit of ROS level were 13.2% and 109.0 cps, respectively. The calculated lower control limit and upper control limit were further confirmed in the follicular fluid of embryos of all grades. These cut-off values of free radical scavenging activity of follicular fluid could assist embryologists in choosing the development of embryos in PCOS patients undergoing IVF.

  8. Radical surgical resection and high-dose intraoperative radiation therapy (HDR-IORT) in patients with recurrent gynecologic cancers

    International Nuclear Information System (INIS)

    Gemignani, Mary L.; Alektiar, Kaled M.; Leitao, Mario; Mychalczak, Boris; Chi, Dennis; Venkatraman, Ennapadam; Barakat, Richard R.; Curtin, John P.

    2001-01-01

    Objective: To determine the outcome for patients with recurrent gynecologic tumors treated with radical resection and combined high-dose intraoperative radiation therapy (HDR-IORT). Methods and Materials: Between November 1993 and June 1998, 17 patients with recurrent gynecologic malignancies underwent radical surgical resection and high-dose-rate brachytherapy. The mean age of the study group was 49 years (range 28-72 years). The site of the primary tumor was the cervix in 9 (53%) patients, the uterus in 7 (41%) patients, and the vagina in 1 (6%) patient. The treatment for the primary disease was surgery with or without adjuvant radiation in 14 (82%) patients and definitive radiation in 3 (18%) patients. The current surgery consisted of exenterative surgery in 10 (59%) patients and tumor resection in 7 (41%) patients. Complete gross resection was achieved in 13 (76%) patients. The mean HDR-IORT dose was 14 Gy (range 12-15). Additional radiation in the form of permanent Iodine-125 implant was given to 3 of 4 patients with gross residual disease. The median peripheral dose was 140 Gy. Results: With a median follow-up of 20 months (range 3-65 months), the 3-year actuarial local control (LC) rate was 67%. In patients with complete gross resection, the 3-year LC rate was 83%, compared to 25% in patients with gross residual disease, p<0.01. The 3-year distant metastasis disease-free and overall survival rates were 54% and 54%, respectively. The complications were as follows: gastrointestinal obstruction, 4 (24%); wound complications, 4 (24%); abscesses, 3 (18%); peripheral neuropathy, 3 (18%); rectovaginal fistula, 2 (12%); and ureteral obstruction, 2 (12%). Conclusion: Radical surgical resection and combined IORT for patients with recurrent gynecologic tumors seems to provide a reasonable local-control rate in patients who have failed prior surgery and/or definitive radiation. Patient selection is very important, however, as only those patients with complete gross

  9. Symptom clusters and related factors in bladder cancer patients three months after radical cystectomy.

    Science.gov (United States)

    Ren, Hongyan; Tang, Ping; Zhao, Qinghua; Ren, Guosheng

    2017-08-23

    To identify symptom distress and clusters in patients 3 months after radical cystectomy and to explore their potential predictors. A cross-sectional design was used to investigate 99 bladder cancer patients 3 months after radical cystectomy. Data were collected by demographic and disease characteristic questionnaires, the symptom experience scale of the M.D. Anderson symptom inventory, two additional symptoms specific to radical cystectomy, and the functional assessment of cancer therapy questionnaire. A factor analysis, stepwise regression, and correlation analysis were applied. Three symptom clusters were identified: fatigue-malaise, gastrointestinal, and psycho-urinary. Age, complication severity, albumin post-surgery (negative), orthotropic neobladder reconstruction, adjuvant chemotherapy and American Society of Anesthesiologists (ASA) scores were significant predictors of fatigue-malaise. Adjuvant chemotherapy, orthotropic neobladder reconstruction, female gender, ASA scores and albumin (negative) were significant predictors of gastrointestinal symptoms. Being unmarried, having a higher educational level and complication severity were significant predictors of psycho-urinary symptoms. The correlations between clusters and for each cluster with quality of life were significant, with the highest correlation observed between the psycho-urinary cluster and quality of life. Bladder cancer patients experience concurrent symptoms that appear to cluster and are significantly correlated with quality of life. Moreover, symptom clusters may be predicted by certain demographic and clinical characteristics.

  10. Clinical role of pathological downgrading after radical prostatectomy in patients with biopsy-proven Gleason score 3+4 prostate cancer

    Science.gov (United States)

    Gondo, Tatsuo; Poon, Bing Ying; Matsumoto, Kazuhiro; Bernstein, Melanie; Sjoberg, Daniel D.; Eastham, James A.

    2014-01-01

    Objective To identify preoperative factors predicting Gleason score downgrading after radical prostatectomy in patients with biopsy Gleason score 3+4 prostate cancer. To determine if prediction of downgrading can identify potential candidates for active surveillance. Patients and Methods We identified 1317 patients with biopsy Gleason score 3+4 prostate cancer who underwent radical prostatectomy at Memorial Sloan-Kettering Cancer Center between 2005 and 2013. Several preoperative and biopsy characteristics were evaluated by forward selection regression, and selected predictors of downgrading were analyzed by multivariable logistic regression. Decision curve analysis was performed to evaluate the clinical utility of the multivariate model. Results Gleason score was downgraded after radical prostatectomy in 115 patients (9%). We developed a multivariable model using age, prostate specific antigen density, percent of positive cores with Gleason 4 cancer out of all cores taken, and maximum percent of cancer involvement within a positive core with Gleason 4 cancer. The area under the curve for this model was 0.75 after ten-fold cross validation. However, decision curve analysis revealed that the model was not clinically helpful in identifying patients who will downgrade at radical prostatectomy for the purpose of reassigning them to active surveillance. Conclusion While patients with pathology Gleason score 3+3 with tertiary Gleason pattern 4 or lower at radical prostatectomy in patients with biopsy Gleason score 3+4 prostate cancer may be potential candidates for active surveillance, decision curve analysis showed limited utility of our model to identify such men. Future study is needed to identify new predictors to help identify potential candidates for active surveillance among patients with biopsy-proven Gleason score 3+4 prostate cancer. PMID:24725760

  11. Enhanced mucosal reactions in AIDS patients receiving oropharyngeal irradiation

    Energy Technology Data Exchange (ETDEWEB)

    Watkins, E.B.; Findlay, P.; Gelmann, E.; Lane, H.C.; Zabell, A.

    1987-09-01

    The oropharynx and hypopharynx are common sites of involvement in AIDS patients with mucocutaneous Kaposi's sarcoma. The radiotherapist is often asked to intervene with these patients due to problems with pain, difficulty in swallowing, or impending airway obstruction. We have noted an unexpected decrease in normal tissue tolerance of the oropharyngeal mucosa to irradiation in AIDS patients treated in our department. Data on 12 patients with AIDS and Kaposi's sarcoma receiving oropharyngeal irradiation are presented here. Doses ranged from 1000 cGy to 1800 cGy delivered in 150-300 cGy fractions. Seven of eight patients receiving doses of 1200 cGy or more developed some degree of mucositis, four of these developed mucositis severe enough to require termination of treatment. All patients in this study received some form of systemic therapy during the course of their disease, but no influence on mucosal response to irradiation was noted. Four patients received total body skin electron treatments, but no effect on degree of mucositis was seen. Presence or absence of oral candidiasis was not an obvious factor in the radiation response of the oral mucosa in these patients. T4 counts were done on 9 of the 12 patients. Although the timing of the T4 counts was quite variable, no correlation with immune status and degree of mucositis was found. The degree of mucositis seen in these patients occurred at doses much lower than expected based on normal tissue tolerances seen in other patient populations receiving head and neck irradiations. We believe that the ability of the oral mucosa to repair radiation damage is somehow altered in patients with AIDS.

  12. Enhanced mucosal reactions in AIDS patients receiving oropharyngeal irradiation

    International Nuclear Information System (INIS)

    Watkins, E.B.; Findlay, P.; Gelmann, E.; Lane, H.C.; Zabell, A.

    1987-01-01

    The oropharynx and hypopharynx are common sites of involvement in AIDS patients with mucocutaneous Kaposi's sarcoma. The radiotherapist is often asked to intervene with these patients due to problems with pain, difficulty in swallowing, or impending airway obstruction. We have noted an unexpected decrease in normal tissue tolerance of the oropharyngeal mucosa to irradiation in AIDS patients treated in our department. Data on 12 patients with AIDS and Kaposi's sarcoma receiving oropharyngeal irradiation are presented here. Doses ranged from 1000 cGy to 1800 cGy delivered in 150-300 cGy fractions. Seven of eight patients receiving doses of 1200 cGy or more developed some degree of mucositis, four of these developed mucositis severe enough to require termination of treatment. All patients in this study received some form of systemic therapy during the course of their disease, but no influence on mucosal response to irradiation was noted. Four patients received total body skin electron treatments, but no effect on degree of mucositis was seen. Presence or absence of oral candidiasis was not an obvious factor in the radiation response of the oral mucosa in these patients. T4 counts were done on 9 of the 12 patients. Although the timing of the T4 counts was quite variable, no correlation with immune status and degree of mucositis was found. The degree of mucositis seen in these patients occurred at doses much lower than expected based on normal tissue tolerances seen in other patient populations receiving head and neck irradiations. We believe that the ability of the oral mucosa to repair radiation damage is somehow altered in patients with AIDS

  13. Orgasm after radical prostatectomy

    NARCIS (Netherlands)

    Koeman, M; VanDriel, MF; Schultz, WCMW; Mensink, HJA

    Objective To evaluate the ability to obtain and the quality of orgasm after radical prostatectomy, Patients and methods The orgasms experienced after undergoing radical prostatectomy were evaluated in 20 men (median age 65 years, range 56-76) using a semi-structured interview and a self-administered

  14. Outcome after PSMA PET/CT based radiotherapy in patients with biochemical persistence or recurrence after radical prostatectomy.

    Science.gov (United States)

    Schmidt-Hegemann, Nina-Sophie; Fendler, Wolfgang Peter; Ilhan, Harun; Herlemann, Annika; Buchner, Alexander; Stief, Christian; Eze, Chukwuka; Rogowski, Paul; Li, Minglun; Bartenstein, Peter; Ganswindt, Ute; Belka, Claus

    2018-03-02

    PSMA PET/CT visualises prostate cancer residual disease or recurrence at lower PSA levels compared to conventional imaging and results in a change of treatment in a remarkable high number of patients. Radiotherapy with dose escalation to the former prostate bed has been associated with improved biochemical recurrence-free survival. Thus, it can be hypothesised that PSMA PET/CT-based radiotherapy might improve the prognosis of these patients. One hundred twenty-nine patients underwent PSMA PET/CT due to biochemical persistence (52%) or recurrence (48%) after radical prostatectomy without evidence of distant metastases (February 2014-May 2017) and received PSMA PET/CT-based radiotherapy. Biochemical recurrence free survival (PSA ≤ 0.2 ng/ml) was defined as the study endpoint. Patients with biochemical persistence were significantly more often high-risk patients with significantly shorter time interval before PSMA PET/CT than patients with biochemical recurrence. Patients with biochemical recurrence had significantly more often no evidence of disease or local recurrence only in PSMA PET/CT, whereas patients with biochemical persistence had significantly more often lymph node involvement. Seventy-three patients were started on antiandrogen therapy prior to radiotherapy due to macroscopic disease in PSMA PET/CT. Cumulatively, 70 (66-70.6) Gy was delivered to local macroscopic tumor, 66 (63-66) Gy to the prostate fossa, 61.6 (53.2-66) Gy to PET-positive lymph nodes and 50.4 (45-52.3) Gy to lymphatic pathways. Median PSA after radiotherapy was 0.07 ng/ml with 74% of patients having a PSA ≤ 0.1 ng/ml. After a median follow-up of 20 months, median PSA was 0.07 ng/ml with ongoing antiandrogen therapy in 30 patients. PET-positive patients without antiandrogen therapy at last follow-up (45 patients) had a median PSA of 0.05 ng/ml with 89% of all patients, 94% of patients with biochemical recurrence and 82% of patients with biochemical persistence having a

  15. Radiation-induced leukopenia in breast cancer patients receiving prophylactic irradiation, and analysis of the effects of some drugs

    Energy Technology Data Exchange (ETDEWEB)

    Ohkawa, T; Tsuya, A; Kaneda, K [Japanese Foundation for Cancer Research, Tokyo. Hospital

    1975-06-01

    Radiation-induced leukopenia was analyzed and assessed in breast cancer patients receiving prophylactic irradiation after radical mastectomy. Average white blood cell counts decreased to about 67 percent of the initial value after irradiation, and the ratio of the decrease was greater when the initial value was higher. During the course of the irradiation, white blood cell counts decreased to the lowest value by the middle of treatment time and stayed at the same level for one month after irradiation. The restorative or protective effects of taurine and cytochrome C were assessed by an open study, and that of DNA-spermidine by a double blind test, and the significant effects of each was observed.

  16. Osteoporosis prophylaxis in patients receiving chronic glucocorticoid therapy

    International Nuclear Information System (INIS)

    Ali, Mir Sadat; AlElq, Abdulmohsen H.; AlShafei, Badar A.; AbuJubarac, Mohammed A.; AlTurki, Haifa A.

    2009-01-01

    Glucocorticoid-induced osteoporosis (GIOP) is the most common form of secondary osteoporosis, yet few patients receive proper measures to prevent its development. We retrospectively searched prescription records to determine if patients receiving oral prednisolone were receiving prophylaxis or treatment for osteopenia and osteoporosis. Patients who were prescribed greater or equal to 7.5 milligrams of prednisolone for 6 months or longer during a 6- month period were identified through the prescription monitoring system. Demographic and clinical data were extracted from the patient records, and dual energy x-ray absorptiometry (DEXA) scans were retrieved, when available. Use of oral calcium, vitamin D and anti-resorptives was recorded. One hundred males and 65 females were receiving oral prednisolone for a mean (SD) duration of 40.4 (29.9) months in males and 41.2 (36.4) months in females. Twenty-one females (12.7%) and 5 (3%) males had bone mineral density measured by DEXA. Of those, 10 (47.6%) females and 3 (50%) males were osteoporotic and 11(52.4%) females and 2 (40%) males were osteopenic. Calcium and vitamin D were prescribed to the majority of patients (60% to 80%), but none were prescribed antiresorptive/anabolic therapy. Patients in this study were neither investigated properly nor treated according to the minimum recommendations for the management of GIOP. Physician awareness about the prevention and treatment of GIOP should be a priority for the local health care system. (author)

  17. Laparoscopically assisted vaginal radical trachelectomy

    International Nuclear Information System (INIS)

    Bielik, T.; Karovic, M.; Trska, R.

    2013-01-01

    Purpose: Radical trachelectomy is a fertility-sparing procedure with the aim to provide adequate oncological safety to patients with cervical cancer while preserving their fertility. The purpose of this study was to retrospectively evaluate, in a series of 3 patients, the feasibility, morbidity, and safety of laparoscopically assisted vaginal radical trachelectomy for early cervical cancer. Patients and Methods: Three non consecutive patients with FIGO stage IA1 and IB1 cervical cancer was evaluated in a period of years 2008 - 2011. The patients underwent a laparoscopic pelvic lymphadenectomy and radical parametrectomy class II procedure according to the Piver classification. The section of vaginal cuff, trachelectomy, permanent cerclage and isthmo-vaginal anastomosis ware realised by vaginal approach. Results: The median operative time, the median blood loss and the mean number of resected pelvic nodes was comparable with published data. Major intraoperative complications did not occur and no patient required a blood transfusion. The median follow-up time was 33 (38-59) months. One vaginal recurrence occurred in 7 months after primary surgery. The patient was underwent a radicalisation procedure and adjuvant oncologic therapy and now is free of disease. Conclusions: Laparoscopically assisted vaginal radical trachelectomy (LAVRT)may be an alternative in fertility-preserving surgery for early cervical cancer. The procedure offers patients potential benefits of minimally invasive surgery with adequate oncological safety, but it should be reserved for oncologic surgeons trained in advanced laparoscopic procedures. (author)

  18. Quality of life in patients submitted to radical prostatectomy

    OpenAIRE

    Débora Moura Miranda Goluart; Mário Alfredo Silveira Miranzi; Paulo Eduardo Nunes Goulart

    2014-01-01

    A cross-sectional study with a descriptive analysis of 81 patients submitted to radical prostatectomy (RP). Our objective was to correlate quality of life (QL) according to the EORTC-QLQ C30 with age group and time after surgery. Mean age was 65.7 years. Most sought the care of urology, asymptomatic. Some referred former smoking (49.9%) and high blood pressure (53.1%). Mean preoperative SBP was 8.4 ng/ml. Most participants were in stages T2c to T3, Gleason ?6 and over a year after surgery. Er...

  19. Radical prostatectomy in clinically localized high-risk prostate cancer

    DEFF Research Database (Denmark)

    Røder, Martin Andreas; Berg, Kasper Drimer; Christensen, Ib Jarle

    2013-01-01

    ) is regarded as primary therapy by others. This study examined the outcome for high-risk localized PCa patients treated with RP. Material and methods. Of 1300 patients who underwent RP, 231 were identified as high-risk. Patients were followed for biochemical recurrence (BCR) (defined as prostate-specific......Abstract Objective. The optimal therapeutic strategy for high-risk localized prostate cancer (PCa) is controversial. Supported by randomized trials, the combination of external beam radiation therapy (EBRT) and endocrine therapy (ET) is advocated by many, while radical prostatectomy (RP...... antigen ≥ 0.2 ng/ml), metastatic disease and survival. Excluding node-positive patients, none of the patients received adjuvant therapy before BCR was confirmed. Univariate and multivariate analysis was performed with Kaplan-Meier and Cox proportional hazard models. Results. Median follow-up was 4.4 years...

  20. Hormonal shifts and intensity of free radical oxidation in the blood of patients with facial nerve neuropathies

    Directory of Open Access Journals (Sweden)

    L. V. Govorova

    2010-01-01

    Full Text Available Pathochemical characteristic features of facial nerve neuropathy (FNN have been more accurately defined. Heterogeneous patochemical pattern of facial nerve neuropathy has been shown to be dependent on the severity of the disease, intensity of free radical oxidation processes, and hormonal status of the patient. We have found reliable distinctions in dynamics of free radical oxidation processes, and hormo-nal status in the blood of the patients with moderately severe and severe forms of facial nerve neuropathies. In facial nerve neuropathies we observed regulatory effects of cortisol and somatotropic hormone; in facial nerve neuropathywith moderate severity the hormones of thyroid group were seen to be switching off, falling out the processes regulating metabolism. Follicle stimulating hormone (FSH and luteinizing hormone (LH were found to have regulating effects, especially in the acute phase of the disease. Different dynamics of the hormones in patients with high and low free radical oxidation levels suggests that the oxidative stress intensity could be associated with regulatory effects of the hormones . The results of correlation analysis confirm the reliable distinctions in free radical oxidation characteristics andand cortisole levels, STH, FSH and LH levels.

  1. Long-Term Survivorship of Esophageal Cancer Patients Treated with Radical Intent

    Directory of Open Access Journals (Sweden)

    Alex Agranovich

    2008-01-01

    Full Text Available To investigate the recent trends in definitive management of esophageal cancer, the records of 138 consecutive patients treated with radical intent in a single institution between 1995 and 2003 were reviewed and analyzed. The median follow-up period was 5.7 years (range 1.1 to 10.4 years. Seventy-seven patients were treated with radiation therapy (RT only and 61 with combined regimens (CRT, in which RT was combined with either radical surgery or chemotherapy, or both. The overall survival of the entire cohort was 32% over two years and 20% over five years. The survivorship in the RT group was 17% over two years and 5% over five years. In the CRT group, 51% and 35% survived over two and five years, respectively. From all the potential prognostic factors examined by univariate and multivariate analyses, only male sex and use of CRT were strongly associated with better survivorship. There was no significant difference in the outcomes among the different regimens of CRT. Survivorship was not affected by the location or histology of the tumour, clinical stage, dose of RT or use of endoluminal brachytherapy in addition to external beam RT. There was a greater tendency to use RT only more often in older patients, but patient age did not affect survivorship. The proportion of patients treated with CRT did not change significantly over the last versus the first four years of the observed period. Combined regimens are undoubtedly superior to RT as a single modality. The long-term survivorship of patients in a subgroup of our patients treated with combined modality protocols compared favourably with the previously reported results in the literature and specifically in prospective randomized trials. However, the optimal combined modality regimen is yet to be defined.

  2. Effect of free radical scavenger, edaravone, for patients with carbon monoxide poisoning.

    Science.gov (United States)

    Mori, Kiyofumi; Beppu, Takaaki; Fujisawa, Yutaka; Onodera, Makoto; Ogasawara, Kuniaki; Sasaki, Makoto; Ehara, Shigeru; Sakai, Akio; Endo, Shigeatsu

    2015-12-01

    Chronic neurological symptoms after carbon monoxide (CO) poisoning are caused by various biological processes in the damaged brain, with free radicals playing roles as mediators in establishing pathological processes leading to chronic neurological symptoms under CO poisoning. This study aimed to clarify the effects of a free radical scavenger, edaravone, in patients with CO poisoning. We retrospectively compared two groups comprising patients treated with hyperbaric oxygenation alone (Group A, n=25) or edaravone in addition to hyperbaric oxygenation (Group B, n=25). Edaravone was administrated intravenously at 30 mg every 12h for 7 days. Patient characteristics, general conditions on admission, and frequency of chronic neurological symptoms were compared between groups. Among patients showing chronic neurological symptoms, cognitive function and daily activity were also compared between groups. No significant differences in characteristics or general conditions on admission were identified between groups. In Group B, no patients presented with marked complications caused by edaravone. Although chronic persisting symptoms were less frequent in Group B (n=1, 0.04%) than in Group A (n=5, 20%), this difference was not significant. In the 11 patients showing chronic symptoms, scores for cognitive function and daily activity in the chronic phase were better in Group B than in Group A, but no significant differences were apparent. The present results suggest that edaravone represents a tolerable and feasible treatment for CO-poisoned patients. Further studies are needed to clarify whether edaravone can favorably influence chronic neurological symptoms caused by CO poisoning. Copyright © 2015 Elsevier B.V. All rights reserved.

  3. Radical prostatectomy. Results and indications

    International Nuclear Information System (INIS)

    Jacqmin, D.

    1997-01-01

    Radical prostatectomy is the surgical curative treatment of localized prostate cancer. The survival is good in young patients (<70) with T2 N0M0 tumors and more than 10 year's life expectancy. Side-effects are urinary incontinence, impotence and anastomosis stricture. Quality of life should be considered as an important factor for the choice of the patient between radical prostatectomy, radiotherapy and follow-up. (author)

  4. Efficacy of Systemic Chemotherapy Plus Radical Nephroureterectomy for Metastatic Upper Tract Urothelial Carcinoma.

    Science.gov (United States)

    Seisen, Thomas; Jindal, Tarun; Karabon, Patrick; Sood, Akshay; Bellmunt, Joaquim; Rouprêt, Morgan; Leow, Jeffrey J; Vetterlein, Malte W; Sun, Maxine; Alanee, Shaheen; Choueiri, Toni K; Trinh, Quoc-Dien; Menon, Mani; Abdollah, Firas

    2017-05-01

    Given the growing body of evidence supporting the benefit of primary tumor control for a wide range of metastatic malignancies, we hypothesized that chemotherapy plus radical nephroureterectomy (RNU) is associated with an overall survival (OS) benefit compared to chemotherapy alone for metastatic upper tract urothelial carcinoma (mUTUC). Within the National Cancer Data Base (2004-2012), we identified 398 (38.4%) and 637 (61.6%) patients who received chemotherapy plus RNU and chemotherapy alone, respectively. Inverse probability of treatment weighting (IPTW)-adjusted Kaplan-Meier curves showed that 3-yr OS was 16.2% (95% confidence interval [CI] 12.1-20.3) for chemotherapy plus RNU and 6.4% (95%CI 4.1-8.7) for chemotherapy alone (pchemotherapy plus RNU was associated with a significant OS benefit (hazard ratio 0.70, 95% CI 0.61-0.80; pbenefit for fit patients who received chemotherapy plus RNU for mUTUC relative to their counterparts treated with chemotherapy alone. We examined the role of radical nephroureterectomy in addition to systemic chemotherapy for metastatic upper tract urothelial carcinoma. We found that such treatment may be associated with an overall survival benefit compared to chemotherapy alone in fit patients. Copyright © 2016 European Association of Urology. Published by Elsevier B.V. All rights reserved.

  5. Radical parametrectomy after 'cut-through' hysterectomy in low-risk early-stage cervical cancer: Time to consider this procedure obsolete.

    Science.gov (United States)

    Pareja, Rene; Echeverri, Lina; Rendon, Gabriel; Munsell, Mark; Gonzalez-Comadran, Mireia; Sanabria, Daniel; Isla, David; Frumovitz, Michael; Ramirez, Pedro T

    2018-03-01

    The goal of this study is to identify predictive factors in patients with a diagnosis of early-stage cervical cancer after simple hysterectomy in order to avoid a radical parametrectomy. A retrospective review was performed of all patients who underwent radical parametrectomy and bilateral pelvic lymphadenectomy at MD Anderson Cancer Center and at the Instituto de Cancerologia Las Americas in Medellin, Colombia from December 1999 to September 2017. We sought to determine the outcomes in patients diagnosed with low-risk factors (squamous, adenocarcinoma or adenosquamous lesions<2cm in size, and invading<10mm) undergoing radical parametrectomy and pelvic lymphadenectomy. A total of 30 patients were included in the study. The median age was 40.4years (range; 26-60) and median body mass index (BMI) was 26.4kg/m 2 (range; 17.7-40.0). A total 22 patients had tumors<1cm and 8 had tumors between 1 and 2cm. A total of 6 (33%) of 18 patients had evidence of lymph-vascular invasion (LVSI). No radical parametrectomy specimen had residual tumor, involvement of the parametrium, vaginal margin positivity, or lymph node metastasis. None of the patients received adjuvant therapy. After a median follow-up of 99months (range; 6-160) only one patient recurred. Radical parametrectomy may be avoided in patients with low-risk early-stage cervical cancer detected after a simple hysterectomy. Rates of residual disease (parametrial or vaginal) and the need for adjuvant treatments or recurrences are very low. Copyright © 2018 Elsevier Inc. All rights reserved.

  6. Radical prostatectomy and postoperative irradiation in patients with pathological stage C (T3) carcinoma of the prostate

    International Nuclear Information System (INIS)

    Petrovich, Zbigniew; Lieskovsky, Gary; Langholz, Bryan; Formenti, Silvia; Baert, Luc; Streeter, Oscar; Skinner, Donald G.

    1998-01-01

    Purpose: Adenocarcinoma of the prostate is the most common human cancer of internal organs. Radical surgery is regarded by many to be the treatment of choice for capsule confined disease. Since accurate preoperative assessment of tumor stage is difficult to define, many patients are subsequently found to have pathological stage C (T3) disease. These patients should be considered for adjuvant radiotherapy. Methods and Materials: A group of 201 PS C (T3) unselected patients, treated with radical prostatectomy and limited pelvic lymphadenectomy, received postoperative irradiation to the prostate bed. This radiotherapy was given between 42-90 days after surgery and consisted of a median dose of 48 Gy. Patient survival, disease free survival, time to clinical and chemical relapse and the incidence of local and systemic relapse were analyzed. The influence of multiple parameters on the treatment outcome including patient age, treatment period, clinical stage, pathological stage, Gleason's score, prostate specific antigen (PSA), radiotherapy techniques and radiation dose were examined using univariate and multivariate analysis. Follow-up ranged from 3 to 15 years, with a median of 5 years. Results: The overall 5- and 10-year actuarial survival was 92% and 83% (median > 10 years), respectively and the 5- and 10-year disease-free survival (clinical and PSA) was 67% and 53% (median > 10 years), respectively. A total of 61 (30%) patients had a recurrence, including 23 (11%) patients who had clinical and 38 (19%) who had PSA recurrence. Of the 23 patients with clinical recurrence, 10 (5%) had local recurrence, including two patients who had local and systemic recurrence. Pathological stage and Gleason's score were independently predictive of recurrence (each with p 25 ng/ml) was also an important independent factor predicting tumor recurrence, p = 0.05. All other investigated parameters were not significant in predicting tumor recurrence. This treatment program was very well

  7. Prognostic factors of patients with locally recurrent rectal cancer after radical resection

    International Nuclear Information System (INIS)

    Liu Xiaobin; Yuan Zhiyong; You Jinqiang; Zhang Bailin; Zhu Li; Zhao Peng; Liu Jianzhong; Wang Ping

    2010-01-01

    Objective: To investigate the prognostic factors and the clinical outcome of locally recurrent rectal cancer after radical resection. Methods: From April 2000 to April 2004, 105 patients with locally recurrent rectal cancer after radical resection were re-treated in Tianjin cancer hospital. Thirty-four patients were re-treated with surgery combined with adjuvant chemoradiotherapy (group 1), 35 with surgery alone (group 2), and 36 with chemoradiotherapy (group 3). The impact of 17 clinico pathological factors and treatment modalities on the survival was analyzed. Results: The follow-up rate was 95. 2%. The median survival time was 23 months. The 1-, 3-and 5-year survival rates of patients with locally recurrent rectal cancer were 63% ,34% and 19%, respectively. The 1-, 3-and 5-year survival rates were 79%, 55% and 32% in group 1 ; 68%, 40% and 14% in group 2; and 64%, 36% and 11% in group 3; respectively (χ 2 =7. 96, P =0. 019). The univariate analysis showed that the degree of differentiation, depth of tumor invasion, number of metastatic lymph nodes, initial TNM stage, recurrent location, time to recurrence, and surgery combined with adjuvant therapy were significant prognostic factors, with the last 4 being the independent prognostic factors. Conclusions: Surgery combined with chemoradiotherapy may improve the survival of patients with locally recurrent rectal cancer. (authors)

  8. 8. Prevalence of Epistaxis among Patients Receiving ...

    African Journals Online (AJOL)

    user

    The aim of this study was thus to determine the prevalence, aetiology and treatment modalities of epistaxis among patients receiving otorhinolaryngology services at MNH and MOI. Materials and Methods: A cross-sectional, hospital based study was done to 427 patients at Muhimbili. National Hospital (MNH) and Muhimbili.

  9. Need for High Radiation Dose (≥70 Gy) in Early Postoperative Irradiation After Radical Prostatectomy: A Single-Institution Analysis of 334 High-Risk, Node-Negative Patients

    International Nuclear Information System (INIS)

    Cozzarini, Cesare; Montorsi, Francesco; Fiorino, Claudio; Alongi, Filippo; Bolognesi, Angelo; Da Pozzo, Luigi Filippo; Guazzoni, Giorgio; Freschi, Massimo; Roscigno, Marco; Scattoni, Vincenzo; Rigatti, Patrizio; Di Muzio, Nadia

    2009-01-01

    Purpose: To determine the clinical benefit of high-dose early adjuvant radiotherapy (EART) in high-risk prostate cancer (hrCaP) patients submitted to radical retropubic prostatectomy plus pelvic lymphadenectomy. Patients and Methods: The clinical outcome of 334 hrCaP (pT3-4 and/or positive resection margins) node-negative patients submitted to radical retropubic prostatectomy plus pelvic lymphadenectomy before 2004 was analyzed according to the EART dose delivered to the prostatic bed, <70.2 Gy (lower dose, median 66.6 Gy, n = 153) or ≥70.2 Gy (median 70.2 Gy, n = 181). Results: The two groups were comparable except for a significant difference in terms of median follow-up (10 vs. 7 years, respectively) owing to the gradual increase of EART doses over time. Nevertheless, median time to prostate-specific antigen (PSA) failure was almost identical, 38 and 36 months, respectively. At univariate analysis, both 5-year biochemical relapse-free survival (bRFS) and disease-free survival (DFS) were significantly higher (83% vs. 71% [p = 0.001] and 94% vs. 88% [p = 0.005], respectively) in the HD group. Multivariate analysis confirmed EART dose ≥70 Gy to be independently related to both bRFS (hazard ratio 2.5, p = 0.04) and DFS (hazard ratio 3.6, p = 0.004). Similar results were obtained after the exclusion of patients receiving any androgen deprivation. After grouping the hormone-naive patients by postoperative PSA level the statistically significant impact of high-dose EART on both 5-year bRFS and DFS was maintained only for those with undetectable values, possibly owing to micrometastatic disease outside the irradiated area in case of detectable postoperative PSA values. Conclusion: This series provides strong support for the use of EART doses ≥70 Gy after radical retropubic prostatectomy in hrCaP patients with undetectable postoperative PSA levels.

  10. Orthotopic neobladder reconstruction after radical cystectomy in patients with a solitary functioning kidney: Clinical outcome and evaluation

    International Nuclear Information System (INIS)

    Aly, A.H.; Ezzat, A.; Hamed, A.

    2011-01-01

    To evaluate, in a prospective study, the clinical outcome of orthotopic neobladder reconstruction after radical cystectomy in patients with a solitary functioning kidney at the time of surgery. Patients and methods: This study included a total of 28 patients (25 males and three females) with muscle invasive bladder cancer and a solitary functioning kidney at the time of surgery who underwent radical cystectomy (anterior pelvic excentration for females) and urinary reconstruction using orthotopic neobladder at The National Cancer Institute, Cairo University between February 2004 and April 2009. The surgical procedures included ileocaecal neobladder in 19 patients, ileal neobladder (Studer) in five and sigmoid neobladder in four. All perioperative and long-term complications were recorded. The renal functions were evaluated using mainly serum creatinine level, abdominal ultrasonography and intravenous urography (IVU). Results: The mean age of patients was 51.4 years (range of 38-62 years) while the mean follow-up period was 41.4 months (range 18-62 months). Early complications included wound infections in five patients, urine leakage in six, abdominal dehiscence with deep venous thrombosis in two, intestinal obstruction and prolonged ileus in three. During the follow-up period, 21 renal units (75%) remained stable with normal serum creatinine level and normal radiological configuration of the kidney. The remaining seven patients (25%) developed varying degrees of renal deterioration either due to uretero-intestinal stricture in three patients (10.7%), who were all treated by open surgical revision of the anastomotic sites or due to stricture at the vesico-urethral anastomosis in four patients (14.3%) that had been successfully managed by endoscopic dilatation and internal ure-throtomy with stabilization of renal function. Severe metabolic acidosis occurred in one patient while mild forms occurred in three. These four patients required sodium bicarbonate therapy and

  11. Lymphocyte-Related Inflammation and Immune-Based Scores Predict Prognosis of Chordoma Patients After Radical Resection

    Directory of Open Access Journals (Sweden)

    Wenhao Hu

    2018-04-01

    Full Text Available The inflammatory microenvironment plays a critical role in the development and progression of malignancies. In the present study, we aimed to evaluate the prognostic value of lymphocyte-related inflammation and immune-based prognostic scores in patients with chordoma after radical resection, including the neutrophil-lymphocyte ratio (NLR, platelet-lymphocyte ratio (PLR, monocyte-lymphocyte ratio (MLR, and systemic immune-inflammation index (SII. A total of 172 consecutive patients with chordoma who underwent radical resection were reviewed. R software was used to randomly select 86 chordoma patients as a training set and 86 chordoma patients as a validation set. Potential prognostic factors were also identified, including age, sex, tumor localization, KPS, Enneking stage, tumor size, and tumor metastasis. Overall survival (OS was calculated using the Kaplan–Meier method and multivariate Cox regression analyses. NLR, PLR, SII, Enneking stage, tumor differentiation and tumor metastasis were identified as significant factors from the univariate analysis in both the training and validation sets and were subjected to multivariate Cox proportional hazards analysis. The univariate analysis showed that NLR ≥1.65, PLR ≥121, and SII ≥370×109/L were significantly associated with poor OS. In the multivariate Cox proportional hazard analysis, SII, Enneking stage and tumor metastasis were significantly associated with OS. As noninvasive, low-cost, reproducible prognostic biomarkers, NLR, PLR and SII could help predict poor prognosis in patients with chordoma after radical resection. This finding may contribute to the development of more effective tailored therapy according to the characteristics of individual tumors.

  12. Hearing Status after Radical Mastoidectomy without Tympanoplasty.

    Science.gov (United States)

    Khan, Shamaila Nawaz; Udaipurwala, Iqbal Hussain; Mehmood, Talat; Rahat, Zahid Mehmood

    2017-12-01

    To find out the impairment of hearing associated with radical mastoidectomy by measuring the quantitative difference in the functional hearing level before and after radical mastoidectomy operation without tympanoplasty. Cross-sectional comparative study. Department of Otorhinolaryngology and Head Neck Surgery, Bahawal Victoria Hospital, Bahawalpur and PNS Shifa Hospital, Karachi, from November 2009 to January 2013. Eighty-five patients, diagnosed clinically as chronic suppurative otitis media with extensive cholesteatoma having history of ear discharge and hearing impairment for more than 6 weeks duration and requiring radical mastoidectomy for treatment, were included in this study. Pure tone audiogram was done before and after radical mastoidectomy. Hearing impairment was compared in each patient before and after the operation. Among the 85 patients, 54 (63.5%) were males and 31 (36.5%) were females, with the age ranged between 18 to 63 years, mean age being 42.31 4.8 years. The mean increase in hearing loss after radical mastoidectomy in air conduction was 7.19 dB, bone conduction was 4.16 dB, and air-bone gap was 3.75 dB (0.001). The ear became dry and safe in 82 patients (96.5%) out of a total of 85, and only 3 patients required revision surgery at a second stage. Radical mastoidectomy has a least negligible effect on hearing status and one should not limit this technique due to the concern of aggravated hearing in patients with extensive cholesteatoma at the cost of dry and safe ears, which should be of prime importance.

  13. Sexual functioning and vaginal changes after radical vaginal trachelectomy in early stage cervical cancer patients: a longitudinal study

    DEFF Research Database (Denmark)

    Froeding, LP; Ottesen, C; Rung-Hansen, H

    2014-01-01

    Radical vaginal trachelectomy (RVT) offers low complication rate, good survival, and possibility for future childbearing for young women with early stage cervical cancer. However, the literature on quality of life (QOL) and sexual functioning in patients undergoing RVT is scarce.......Radical vaginal trachelectomy (RVT) offers low complication rate, good survival, and possibility for future childbearing for young women with early stage cervical cancer. However, the literature on quality of life (QOL) and sexual functioning in patients undergoing RVT is scarce....

  14. [Analysis of prognostic factors after radical resection in 628 patients with stage II or III colon cancer].

    Science.gov (United States)

    Qin, Qiong; Yang, Lin; Zhou, Ai-ping; Sun, Yong-kun; Song, Yan; DU, Feng; Wang, Jin-wan

    2013-03-01

    To analyze the clinicopathologic factors related to recurrence and metastasis of stage II or III colon cancer after radical resection. The clinical and pathological data of 628 patients with stage II or III colon cancer after radical resection from Jan. 2005 to Dec. 2008 in our hospital were retrospectively reviewed and analyzed. The overall recurrence and metastasis rate was 28.5% (179/628). The 5-year disease-free survival (DFS) rate was 70.3% and 5-year overall survival (OS) rate was 78.5%. Univariate analysis showed that age, smoking intensity, depth of tumor invasion, lymph node metastasis, TNM stage, gross classification, histological differentiation, blood vessel tumor embolus, tumor gross pathology, multiple primary tumors, preoperative and postoperative serum concentration of CEA and CA19-9, and the regimen of adjuvant chemotherapy were correlated to recurrence and metastasis of colon cancer after radical resection. Multivariate analysis showed that regional lymph node metastasis, TNM stage, the regimen of postoperative adjuvant chemotherapy, and preoperative serum concentration of CEA and CA19-9 were independent factors affecting the prognosis of colon cancer patients. Regional lymph node metastasis, TNM stage, elevated preoperative serum concentration of CEA and CA19-9, the regimen of postoperative adjuvant chemotherapy with single fluorouracil type drug are independent risk factors of recurrence and metastasis in patients with stage II-III colon cancer after radical resection.

  15. Economic Evaluation of a Patient-Directed Music Intervention for ICU Patients Receiving Mechanical Ventilatory Support.

    Science.gov (United States)

    Chlan, Linda L; Heiderscheit, Annette; Skaar, Debra J; Neidecker, Marjorie V

    2018-05-04

    Music intervention has been shown to reduce anxiety and sedative exposure among mechanically ventilated patients. Whether music intervention reduces ICU costs is not known. The aim of this study was to examine ICU costs for patients receiving a patient-directed music intervention compared with patients who received usual ICU care. A cost-effectiveness analysis from the hospital perspective was conducted to determine if patient-directed music intervention was cost-effective in improving patient-reported anxiety. Cost savings were also evaluated. One-way and probabilistic sensitivity analyses determined the influence of input variation on the cost-effectiveness. Midwestern ICUs. Adult ICU patients from a parent clinical trial receiving mechanical ventilatory support. Patients receiving the experimental patient-directed music intervention received a MP3 player, noise-canceling headphones, and music tailored to individual preferences by a music therapist. The base case cost-effectiveness analysis estimated patient-directed music intervention reduced anxiety by 19 points on the Visual Analogue Scale-Anxiety with a reduction in cost of $2,322/patient compared with usual ICU care, resulting in patient-directed music dominance. The probabilistic cost-effectiveness analysis found that average patient-directed music intervention costs were $2,155 less than usual ICU care and projected that cost saving is achieved in 70% of 1,000 iterations. Based on break-even analyses, cost saving is achieved if the per-patient cost of patient-directed music intervention remains below $2,651, a value eight times the base case of $329. Patient-directed music intervention is cost-effective for reducing anxiety in mechanically ventilated ICU patients.

  16. Radical radiation therapy for prostate cancer in Japan. A patterns of care study report

    International Nuclear Information System (INIS)

    Nakamura, Katsumasa; Mitsuhashi, Norio

    2003-01-01

    The patterns of radical radiation therapy for prostate cancer are unclear in Japan. A Patterns of Care Study was performed throughout Japan to examine the patterns of radiation therapy for prostate cancer. From 1999 to 2000, extramural audits were performed on 50 randomly selected institutions (∼7% of all institutions in Japan). Detailed information was collected on a total of 311 prostate cancer patients without evidence of distant metastases, who were treated by radiation therapy between 1996 and 1998. Of these 311 patients, 162 treated radically using photon beams were analyzed in this study. Eighty percent of the patients had high-risk diseases defined as T3 or T4 tumors, a pretreatment prostate-specific antigen level >20 ng/ml or poorly differentiated adenocarcinoma. Androgen ablation was performed in 85.8% of patients and the median duration of hormonal therapy before and after radiation therapy was 5.3 and 21.4 months, respectively. The median total dose of radiation therapy to the prostate was 65.0 Gy (range: 20-74 Gy). The 3-year overall and biochemical relapse-free survival rates were 86.7 and 86.1%, respectively. Late toxicity was mild, with only nine patients (5.6%) exhibiting grade 2 late morbidity. The majority of the patients who received radical radiation therapy in Japan have high-risk disease. Androgen ablation plus radiation therapy was commonly used to treat these patients and resulted in high rates of initial control with a low risk of complications. (author)

  17. Predicting an Optimal Outcome after Radical Prostatectomy: The “Trifecta” Nomogram

    Science.gov (United States)

    Eastham, James A.; Scardino, Peter T.; Kattan, Michael W.

    2014-01-01

    Purpose The optimal outcome after radical prostatectomy (RP) for clinically localized prostate cancer is freedom from biochemical recurrence (BCR) along with recovery of continence and erectile function, a so-called trifecta. We evaluated our series of open radical prostatectomy patients to determine the likelihood of this outcome and to develop a nomogram predicting the trifecta. Material and Methods We reviewed records of patients undergoing open RP for clinical stage T1c–T3a prostate cancer at our center during 2000–2006. Men were excluded if they received preoperative hormonal therapy, chemotherapy, or radiation therapy; if their pre-treatment PSA was >50 ng/ml; or if they were impotent or incontinent before RP; 1577 men were included in the study. Freedom from BCR was defined as post-RP PSA <0.2 ng/ml. Continence was defined as not having to wear any protective pads. Potency was defined as erections adequate for intercourse on the majority of attempts, with or without a phosphodiesterase-5 inhibitor. Results Mean patient age was 58 years and mean pretreatment PSA was 6.4 ng/ml. A trifecta outcome (cancer-free status with recovery of continence and potency) was achieved in 62% of patients. In a nomogram developed to predict the likelihood of the trifecta, baseline PSA was the major predictive factor. The area under the receiver operating characteristic curve for the nomogram was 0.773, and calibration appeared excellent. Conclusions A trifecta (optimal) outcome can be achieved in the majority of men undergoing RP. The nomogram will permit patients to estimate preoperatively their likelihood of an optimal outcome after RP. PMID:18423693

  18. Serum Hydroxyl Radical Scavenging Capacity as Quantified with Iron-Free Hydroxyl Radical Source

    Science.gov (United States)

    Endo, Nobuyuki; Oowada, Shigeru; Sueishi, Yoshimi; Shimmei, Masashi; Makino, Keisuke; Fujii, Hirotada; Kotake, Yashige

    2009-01-01

    We have developed a simple ESR spin trapping based method for hydroxyl (OH) radical scavenging-capacity determination, using iron-free OH radical source. Instead of the widely used Fenton reaction, a short (typically 5 seconds) in situ UV-photolysis of a dilute hydrogen peroxide aqueous solution was employed to generate reproducible amounts of OH radicals. ESR spin trapping was applied to quantify OH radicals; the decrease in the OH radical level due to the specimen’s scavenging activity was converted into the OH radical scavenging capacity (rate). The validity of the method was confirmed in pure antioxidants, and the agreement with the previous data was satisfactory. In the second half of this work, the new method was applied to the sera of chronic renal failure (CRF) patients. We show for the first time that after hemodialysis, OH radical scavenging capacity of the CRF serum was restored to the level of healthy control. This method is simple and rapid, and the low concentration hydrogen peroxide is the only chemical added to the system, that could eliminate the complexity of iron-involved Fenton reactions or the use of the pulse-radiolysis system. PMID:19794928

  19. Residual pathological stage at radical cystectomy significantly impacts outcomes for initial T2N0 bladder cancer.

    Science.gov (United States)

    Isbarn, Hendrik; Karakiewicz, Pierre I; Shariat, Shahrokh F; Capitanio, Umberto; Palapattu, Ganesh S; Sagalowsky, Arthur I; Lotan, Yair; Schoenberg, Mark P; Amiel, Gilad E; Lerner, Seth P; Sonpavde, Guru

    2009-08-01

    We hypothesized that in patients with T2N0 stage disease at transurethral bladder tumor resection a lower residual cancer stage (P1N0 or less) at radical cystectomy may correlate with improved outcomes relative to those with residual P2N0 disease. We analyzed 208 patients with T2N0 stage disease at transurethral bladder tumor resection whose tumors were organ confined at radical cystectomy (P2 or lower, pN0). None received perioperative chemotherapy. Kaplan-Meier as well as univariable and multivariable Cox regression models addressed the effect of residual pT stage at radical cystectomy on recurrence and cancer specific mortality rates. Covariates consisted of age, gender, grade, lymphovascular invasion, carcinoma in situ, number of lymph nodes removed and year of surgery. Residual pT stage at radical cystectomy was P0 in 24 (11.5%) patients, Pa in 9 (4.3%), PCIS in 22 (10.6%), P1 in 35 (16.8%) and P2 in 118 (56.7%). Median followup of censored patients was 55.7 months for recurrence and 52.1 months for cancer specific mortality analyses. The 5-year recurrence-free survival rates of patients with P0/Pa/PCIS, P1 and P2 stage disease were 100%, 85% and 75%, respectively. The 5-year cancer specific survival rates for the same cohorts were 100%, 93% and 81%, respectively. On multivariable analysis the effect of residual stage P1 or lower at radical cystectomy achieved independent predictor status for recurrence (adjusted HR 0.20, p = 0.002) and cancer specific mortality (adjusted HR 0.24, p = 0.02). Down staging from initial T2N0 bladder cancer at transurethral bladder tumor resection to lower stage at radical cystectomy significantly reduces recurrence and cancer specific mortality. Further validation of this finding is warranted.

  20. Proposed salvage treatment strategy for biochemical failure after radical prostatectomy in patients with prostate cancer: a retrospective study

    International Nuclear Information System (INIS)

    Miyake, Makito; Tanaka, Nobumichi; Asakawa, Isao; Morizawa, Yosuke; Anai, Satoshi; Torimoto, Kazumasa; Aoki, Katsuya; Yoneda, Tatsuo; Hasegawa, Masatoshi; Konishi, Noboru; Fujimoto, Kiyohide

    2014-01-01

    Treatment options for patients with recurrent disease after radical prostatectomy include salvage radiotherapy of the prostatic bed and/or androgen deprivation therapy. To establish an effective treatment strategy for recurrent disease after radical prostatectomy, we retrospectively analyzed the outcome of salvage radiation monotherapy in such cases. Data from 61 men who had undergone salvage radiation monotherapy for biochemical recurrent disease after radical prostatectomy were retrospectively reviewed. In all patients, salvage radiotherapy consisted of iraradiation to the prostatic bed (70 Gy) using three-dimensional conformal radiotherapy techniques. Treatment outcome was analyzed to identify predictive factors of salvage radiotherapy. The biochemical recurrence-free survival after salvage radiation monotherapy at 2 and 5 years was 55% and 38%, respectively. Cox proportional regression models revealed that the independent predictive factors for biochemical recurrence were Gleason Score ≥ 8, negative surgical margin, and PSA velocity ≥ 0.38 ng/mL/year. Negative surgical margin and PSA velocity ≥ 0.8 ng/mL/year were significantly associated with poor response in the serum PSA levels after salvage radiotherapy. Based on our findings, we propose a treatment strategy for biochemical recurrent disease after radical prostatectomy. Patients with Gleason score ≤ 7, positive surgical margin, and PSA velocity < 0.38 ng/mL/year are categorized the most favorable group, so that eradication by salvage radiation monotherapy could be expected. Other patients could be divided to two groups depending on surgical margin status and PSA velocity: 1) patients who might require combination of SRT and short-term androgen deprivation therapy and 2) patients who should be treated by androgen deprivation monotherapy

  1. Preoperative neutrophil-lymphocyte ratio is an independent prognostic factor for hepatocellular carcinoma after radical resection

    Directory of Open Access Journals (Sweden)

    ZHANG Tingting

    2015-06-01

    Full Text Available ObjectiveTo evaluate the effect and predictive value of preoperative neutrophil-lymphocyte ratio (NLR on the prognosis of patients undergoing radical resection for hepatocellular carcinoma (HCC. MethodsThe clinical data of 245 patients who received radical resection for HCC in our hospital from 2004 to 2009 were retrospectively analyzed. The effects of clinicopathological parameters including NLR on overall survival (OS time were assessed by univariate analysis using the log-rank test. The significant variables were further analyzed by multivariate analysis using the Cox regression model. ResultsUsing NLR=1.5, 2, and 3 as cut-off points, the patients were divided into four groups. The median OS time in groups with NLR<1.5, 1.5≤NLR<2, 2≤NLR<3, and NLR≥3 was 39.6, 38.3, 25.4, and 19.9 months, respectively (P=0.003. Multivariate analysis showed that preoperative NLR, levels of alpha-fetoprotein and alanine aminotransferase in peripheral blood, number of tumor nodules, maximum size of tumor, and portal vein tumor thrombus were independent prognostic factors for HCC (P<0.05. ConclusionPreoperative NLR in peripheral blood is a novel prognostic biomarker for HCC after radical resection.

  2. Anxiety and depression in patients receiving radiotherapy. Prospective study

    International Nuclear Information System (INIS)

    Chaturvedi, S.K.; Chandra, P.S.; Channabasavanna, S.M.; Anantha, N.; Reddy, B.K.M.; Sharma, S.

    1994-01-01

    The objective of this study was to detect the prevalence of anxiety and depressive disorders using the Hospital Anxiety and Depression Scale (HADS) prospectively in patients receiving Radiotherapy (RT) during and after treatment. 140 consecutive cancer patients referred for radiotherapy and their care givers were included. All patients were administered the Hospital Anxiety and Depression Scale (HADS) conducted at intake, just before starting RT, after finishing the course of RT, and at 3-4 months follow-up. Anxiety and depression are detected frequently in patients receiving RT both prior to treatment and later during follow-up

  3. Multimedia support in preoperative patient education for radical prostatectomy: the physicians' point of view.

    Science.gov (United States)

    Ihrig, Andreas; Herzog, Wolfgang; Huber, Christian G; Hadaschik, Boris; Pahernik, Sascha; Hohenfellner, Markus; Huber, Johannes

    2012-05-01

    To systematically assess the physicians' point of view of multimedia support in preoperative patient education for radical prostatectomy. We evaluated the view of physicians performing multimedia supported preoperative educations within a randomized controlled trial. Therein 8 physicians educated 203 patients for radical prostatectomy. All physicians rated multimedia supported education better than the standard procedure. Main reasons were better comprehensibility, the visual presentation, and greater ease in explaining complex issues. Objective time measurement showed no difference between both educations. The major disadvantage was the impression, that multimedia supported education lasted longer. Moreover, they had the impression that some details could be further improved. Given the choice, every physician would decide for multimedia support. Physicians appreciate multimedia support in preoperative education and contrary to their impression, multimedia support does not prolong patient education. Therefore, patients and physicians likewise profit from multimedia support for education and counseling. The readiness of physicians is a possible obstacle to this improvement, as their view is a key factor for the transition to everyday routine. Therefore, our results could alleviate this possible barrier for establishing multimedia supported education in clinical routine. Copyright © 2011 Elsevier Ireland Ltd. All rights reserved.

  4. A clinical review of treatment outcomes in glioblastoma multiforme - the validation in a non-trial population of the results of a randomised Phase III clinical trial: has a more radical approach improved survival?

    LENUS (Irish Health Repository)

    Rock, K

    2012-01-03

    Objective: Glioblastoma multiforme (GBM) accounts for up to 60% of all malignant primary brain tumours in adults, occurring in 2-3 cases per 100 000 in Europe and North America. In 2005, a Phase III clinical trial demonstrated a significant improvement in survival over 2, and subsequently, 5 years with the addition of concurrent and adjuvant temozolomide (TMZ) to radical radiotherapy (RT) (Stupp R, Hegi M, van den Bent M, et al. Effects of radiotherapy with concomitant and adjuvant temozolomide versus radiotherapy alone on survival in glioblastoma in a randomised phase III study: 5-year analysis of the EORTC-NCIC trial. Lancet Oncol 2009:10:459-66). The aim of this study was to investigate if the demonstrated improved survival in the literature translated to clinical practice.Methods: This was a retrospective study including all patients with histologically proven GBM diagnosed from 1999 to 2008 and treated with adjuvant RT at our institution. A total of 273 patients were identified. Statistical analysis was carried out using SPSS v18.Results: The median survival for the whole group (n = 273) over the 10-year period was 7.6 months (95% confidence interval 6.7-8.4 months). Overall, the cumulative probability of survival at 1 and 2 years was 31.5 and 9.4%, respectively. In total, 146 patients received radical RT. 103 patients were treated with radical RT and TMZ and 43 patients received radical RT alone. The median survival for patients receiving radical RT with TMZ was 13.4 months (95% CI 10.9-15.8 months) vs 8.8 months for radical RT alone (95% CI 6.9 - 10.7 months, p = 0.006). 2-year survival figures were 21.2 vs 4.7%, respectively. On multivariate analysis, independent predictors of survival included KPS, RT dose, TMZ and extent of surgery. The strongest predictors of poorer outcome based on the hazard ratio were palliative RT, followed by not receiving TMZ chemotherapy, then KPS <90 and a biopsy only surgical approach.Conclusion: This paper demonstrates

  5. A clinical review of treatment outcomes in glioblastoma multiforme - the validation in a non-trial population of the results of a randomised Phase III clinical trial: has a more radical approach improved survival?

    LENUS (Irish Health Repository)

    2012-02-01

    Objective: Glioblastoma multiforme (GBM) accounts for up to 60% of all malignant primary brain tumours in adults, occurring in 2-3 cases per 100 000 in Europe and North America. In 2005, a Phase III clinical trial demonstrated a significant improvement in survival over 2, and subsequently, 5 years with the addition of concurrent and adjuvant temozolomide (TMZ) to radical radiotherapy (RT) (Stupp R, Hegi M, van den Bent M, et al. Effects of radiotherapy with concomitant and adjuvant temozolomide versus radiotherapy alone on survival in glioblastoma in a randomised phase III study: 5-year analysis of the EORTC-NCIC trial. Lancet Oncol 2009:10:459-66). The aim of this study was to investigate if the demonstrated improved survival in the literature translated to clinical practice.Methods: This was a retrospective study including all patients with histologically proven GBM diagnosed from 1999 to 2008 and treated with adjuvant RT at our institution. A total of 273 patients were identified. Statistical analysis was carried out using SPSS v18.Results: The median survival for the whole group (n = 273) over the 10-year period was 7.6 months (95% confidence interval 6.7-8.4 months). Overall, the cumulative probability of survival at 1 and 2 years was 31.5 and 9.4%, respectively. In total, 146 patients received radical RT. 103 patients were treated with radical RT and TMZ and 43 patients received radical RT alone. The median survival for patients receiving radical RT with TMZ was 13.4 months (95% CI 10.9-15.8 months) vs 8.8 months for radical RT alone (95% CI 6.9 - 10.7 months, p = 0.006). 2-year survival figures were 21.2 vs 4.7%, respectively. On multivariate analysis, independent predictors of survival included KPS, RT dose, TMZ and extent of surgery. The strongest predictors of poorer outcome based on the hazard ratio were palliative RT, followed by not receiving TMZ chemotherapy, then KPS <90 and a biopsy only surgical approach.Conclusion: This paper demonstrates improved

  6. Assesment of prognostic factors in radical radiotherapy for patients with non-small cell lung cancer

    International Nuclear Information System (INIS)

    Chmielewska, E.

    2000-01-01

    Lung cancer is still the most severe problem of oncology throughout the word. In Poland there are some 20 000 new cases per annum, among them non-small cell lung cancer accounts for about 16 000 cases. The basic method of therapy of non-small cell lung cancers is surgery; however, in Polish conditions only about 15% of patients qualify for it. Therefore, there remains a large group of patients who are potential candidates for radiotherapy. Evaluation of a group of patients qualified for radical radiotherapy according to uniform rules, treated with the same protocol and assesed by the same group of physicians. The obtained results of therapy allow to evaluate the usefulness of radical radiotherapy in patients with non-operable non-small cell lung cancer and serve as a basis of search for more effective radiotherapy protocols. The aim of the study is to attempt to define the prognostic, therapeutical, clinical-and population-related factors for survival and local control in patients with non-operable, non-small cell lung cancer. Between January 1, 1990, and December 31, 1995, there were 2330 patients with non-small cell lung in the Ambulatory of the Cancer Centre in Warsaw. Basing on the results of clinical examination and additional examination, 260 patients qualified for radical radiotherapy. In this group there were 31 women (12%) and 229 men (88%). In a majority of cases the stage of the disease was advanced: stage IIIA was found in 114 patients (44%), and stage IIIB in 73 patients (28%). Retrospective analysis of the results of treatment was carried out. The material covered 260 patients. The survival time and the time to local progression were the basis for the analysis. The survival probability was calculated whit the Kaplan-Meier method. Multidimensional analysis of the prognostic factors (age, clinical advancement of the disease, performance status, loss of weight, LDH and haemoglobin level, tumour size, pulmonary function, prior exploratory thoracotomy

  7. Introducing Stable Radicals into Molecular Machines.

    Science.gov (United States)

    Wang, Yuping; Frasconi, Marco; Stoddart, J Fraser

    2017-09-27

    Ever since their discovery, stable organic radicals have received considerable attention from chemists because of their unique optical, electronic, and magnetic properties. Currently, one of the most appealing challenges for the chemical community is to develop sophisticated artificial molecular machines that can do work by consuming external energy, after the manner of motor proteins. In this context, radical-pairing interactions are important in addressing the challenge: they not only provide supramolecular assistance in the synthesis of molecular machines but also open the door to developing multifunctional systems relying on the various properties of the radical species. In this Outlook, by taking the radical cationic state of 1,1'-dialkyl-4,4'-bipyridinium (BIPY •+ ) as an example, we highlight our research on the art and science of introducing radical-pairing interactions into functional systems, from prototypical molecular switches to complex molecular machines, followed by a discussion of the (i) limitations of the current systems and (ii) future research directions for designing BIPY •+ -based molecular machines with useful functions.

  8. Sarcopenia: a new predictor of postoperative complications for elderly gastric cancer patients who underwent radical gastrectomy.

    Science.gov (United States)

    Zhou, Chong-Jun; Zhang, Feng-Min; Zhang, Fei-Yu; Yu, Zhen; Chen, Xiao-Lei; Shen, Xian; Zhuang, Cheng-Le; Chen, Xiao-Xi

    2017-05-01

    A geriatric assessment is needed to identify high-risk elderly patients with gastric cancer. However, the current geriatric assessment has been considered to be either time-consuming or subjective. The present study aimed to investigate the predictive effect of sarcopenia on the postoperative complications for elderly patients who underwent radical gastrectomy. We conducted a prospective study of patients who underwent radical gastrectomy from August 2014 to December 2015. Computed tomography-assessed lumbar skeletal muscle, handgrip strength, and gait speed were measured to define sarcopenia. Sarcopenia was present in 69 of 240 patients (28.8%) and was associated with lower body mass index, lower serum albumin, lower hemoglobin, and higher nutritional risk screening 2002 scores. Postoperative complications significantly increased in the sarcopenic patients (49.3% versus 24.6%, P sarcopenia (odds ratio: 2.959, 95% CI: 1.629-5.373, P Sarcopenia, presented as a new geriatric assessment factor, was a strong and independent risk factor for postoperative complications of elderly patients with gastric cancer. Copyright © 2016 Elsevier Inc. All rights reserved.

  9. Monotherapy of androgen deprivation therapy versus radical prostatectomy among veterans with localized prostate cancer: comparative effectiveness analysis of retrospective cohorts

    Directory of Open Access Journals (Sweden)

    Liu J

    2012-05-01

    Full Text Available Jinan Liu1,2, Lizheng Shi1,2,3, Oliver Sartor31Tulane University, School of Public Health and Tropical Medicine, 2Southeast Louisiana Veterans Health Care System, Tulane University, 3School of Medicine and Tulane Cancer Center, New Orleans, LA, USABackground: This retrospective cohort study aimed to examine the comparative effectiveness of monotherapy of primary androgen deprivation therapy or radical prostatectomy.Methods: Male patients with localized prostate cancer (T1-T2, N0, M0 were identified in the Veterans Affairs Veterans Integrated Service Network 16 data warehouse (January 2003 to June 2006, with one-year baseline and at least three-year follow-up data (until June 2009. Patients were required to be 18–75 years old and without other recorded cancer history. The initiation of primary androgen deprivation therapy or monotherapy of radical prostatectomy within six months after the first diagnosis of prostate cancer was used as the index date. Primary androgen deprivation therapy patients were matched to the radical prostatectomy patients via propensity score, which was predicted from a logistic regression of treatment selection (primary androgen deprivation therapy versus radical prostatectomy on age, race, marital status, insurance type, cancer stage, Charlson comorbidity index, and alcohol and tobacco use. The overall survival from initiation of index treatment was then analyzed using the Kaplan–Meier and Cox proportional hazards model.Results: The two cohorts were well matched at baseline (all P > 0.05. During a median follow-up of 4.3 years, the cumulative incidence of death was 13 (10.57% among 123 primary androgen deprivation therapy patients and four (3.25% among 123 radical prostatectomy patients (P < 0.05. The overall three-year survival rate was 92.68% for primary androgen deprivation therapy and 98.37% for radical prostatectomy (P < 0.05. Patients who received primary androgen deprivation therapy had almost three times as

  10. Prospective, longitudinal, multi-modal functional imaging for radical chemo-IMRT treatment of locally advanced head and neck cancer: the INSIGHT study

    International Nuclear Information System (INIS)

    Welsh, Liam; Panek, Rafal; McQuaid, Dualta; Dunlop, Alex; Schmidt, Maria; Riddell, Angela; Koh, Dow-Mu; Doran, Simon; Murray, Iain; Du, Yong; Chua, Sue; Hansen, Vibeke; Wong, Kee H.; Dean, Jamie; Gulliford, Sarah; Bhide, Shreerang; Leach, Martin O.; Nutting, Christopher; Harrington, Kevin; Newbold, Kate

    2015-01-01

    Radical chemo-radiotherapy (CRT) is an effective organ-sparing treatment option for patients with locally advanced head and neck cancer (LAHNC). Despite advances in treatment for LAHNC, a significant minority of these patients continue to fail to achieve complete response with standard CRT. By constructing a multi-modality functional imaging (FI) predictive biomarker for CRT outcome for patients with LAHNC we hope to be able to reliably identify those patients at high risk of failing standard CRT. Such a biomarker would in future enable CRT to be tailored to the specific biological characteristics of each patients’ tumour, potentially leading to improved treatment outcomes. The INSIGHT study is a single-centre, prospective, longitudinal multi-modality imaging study using functional MRI and FDG-PET/CT for patients with LAHNC squamous cell carcinomas receiving radical CRT. Two cohorts of patients are being recruited: one treated with, and another treated without, induction chemotherapy. All patients receive radical intensity modulated radiotherapy with concurrent chemotherapy. Patients undergo functional imaging before, during and 3 months after completion of radiotherapy, as well as at the time of relapse, should that occur within the first two years after treatment. Serum samples are collected from patients at the same time points as the FI scans for analysis of a panel of serum markers of tumour hypoxia. The primary aim of the INSIGHT study is to acquire a prospective multi-parametric longitudinal data set comprising functional MRI, FDG PET/CT, and serum biomarker data from patients with LAHNC undergoing primary radical CRT. This data set will be used to construct a predictive imaging biomarker for outcome after CRT for LAHNC. This predictive imaging biomarker will be used in future studies of functional imaging based treatment stratification for patients with LAHNC. Additional objectives are: defining the reproducibility of FI parameters; determining robust

  11. Voiding dysfunction after abdominal radical hysterectomy. Comparison between patients with and without adjuvant irradiation therapy

    International Nuclear Information System (INIS)

    Ueda, Tomohiro; Yamauchi, Tamio; Kageyama, Susumu; Tsuzuki, Masahiro; Kawakami, Satoru; Yonese, Junji; Kawai, Tsuneo

    1994-01-01

    We evaluated 59 patients with voiding dysfunction after abdominal radical hysterectomy for uterine cancer. Of 59 patients, 45 underwent the surgery alone, and the other 14 underwent surgery and postoperative radiotherapy. Irradiation (mean dose, 60 Gy) was performed in bilateral commoni iliac regions excluding the bladder. In principle, the indwelling urethral catheter was removed 4 days after operation. All patients were followed up at the gynecologocal department until the onset of the voiding dysfunction. The mean interval between operation and the onset of voiding dysfunction was significantly longer (P<0.01) in the group treated by surgery alone (7.9 years) than in the group treated by surgery in combination with radiotherapy (3.8 year). Voiding dysfunction developed earlier as the age at the time of operation was higher. No differences were observed in the volume of residual urine, the detrusor function, or the incidence of urinary tract infection between the two groups. These results suggest that aged patients develop voiding dysfunction earlier after radical hysterectomy than young patients, and postoperative radiotherapy shortens the interval between operation and the onset of postoperative voiding dysfunction. (author)

  12. Palliative care for patients with cancer: do patients receive the care they consider important? A survey study.

    Science.gov (United States)

    Heins, Marianne; Hofstede, Jolien; Rijken, Mieke; Korevaar, Joke; Donker, Gé; Francke, Anneke

    2018-04-17

    In many countries, GPs and home care nurses are involved in care for patients with advanced cancer. Given the varied and complex needs of these patients, providing satisfactory care is a major challenge for them. We therefore aimed to study which aspects of care patients, GPs and home care nurses consider important and whether patients receive these aspects. Seventy-two Dutch patients with advanced cancer, 87 GPs and 26 home care nurses rated the importance of support when experiencing symptoms, respect for patients' autonomy and information provision. Patients also rated whether they received these aspects. Questionnaires were based on the CQ index palliative care. Almost all patients rated information provision and respect for their autonomy as important. The majority also rated support when suffering from specific symptoms as important, especially support when in pain. In general, patients received the care they considered important. However, 49% of those who considered it important to receive support when suffering from fatigue and 23% of those who wanted to receive information on the expected course of their illness did not receive this or only did so sometimes. For most patients with advanced cancer, the palliative care that they receive matches what they consider important. Support for patients experiencing fatigue may need more attention. When symptoms are difficult to control, GPs and nurses may still provide emotional support and practical advice. Furthermore, we recommend that GPs discuss patients' need for information about the expected course of their illness.

  13. Robotic-assisted transperitoneal radical prostatectomy in a patient with pelvic kidney

    International Nuclear Information System (INIS)

    Rabah, Danny M.; Alyami, Fahad A.

    2008-01-01

    Robots are increasingly utilized in urology, due to their favorable performance characteristics especially in prostatectomy and pyeloplasty. However, preoperative diagnosis of urogenital congenital anomalies and preoperative planning are important aspects to be considered. The presence of ectopic pelvic kidney is a challenge for the surgeon to perform robotic-assisted radical prostatectomy (RARP) without injury to the pelvic kidney (PC) or its blood supply. We report our experience of performing RARP in a patient with a PK. (author)

  14. Tranexamic Acid versus Placebo to Prevent Blood Transfusion during Radical Cystectomy for Bladder Cancer (TACT): Study Protocol for a Randomized Controlled Trial.

    Science.gov (United States)

    Breau, Rodney H; Lavallée, Luke T; Cnossen, Sonya; Witiuk, Kelsey; Cagiannos, Ilias; Momoli, Franco; Bryson, Gregory; Kanji, Salmaan; Morash, Christopher; Turgeon, Alexis; Zarychanski, Ryan; Mallick, Ranjeeta; Knoll, Greg; Fergusson, Dean A

    2018-05-02

    Radical cystectomy for bladder cancer is associated with a high risk of needing red blood cell transfusion. Tranexamic acid reduces blood loss during cardiac and orthopedic surgery, but no study has yet evaluated tranexamic acid use during cystectomy. A randomized, double-blind (surgeon-, anesthesiologist-, patient-, data-monitor-blinded), placebo-controlled trial of tranexamic acid during cystectomy was initiated in June 2013. Prior to incision, the intervention arm participants receive a 10 mg/kg loading dose of intravenously administered tranexamic acid, followed by a 5 mg/kg/h maintenance infusion. In the control arm, the patient receives an identical volume of normal saline that is indistinguishable from the intervention. The primary outcome is any blood transfusion from the start of surgery up to 30 days post operative. There are no strict criteria to mandate the transfusion of blood products. The decision to transfuse is entirely at the discretion of the treating physicians who are blinded to patient allocation. Physicians are allowed to utilize all resources to make transfusion decisions, including serum hemoglobin concentration and vital signs. To date, 147 patients of a planned 354 have been randomized to the study. This protocol reviews pertinent data relating to blood transfusion during radical cystectomy, highlighting the need to identify methods for reducing blood loss and preventing transfusion in patients receiving radical cystectomy. It explains the clinical rationale for using tranexamic acid to reduce blood loss during cystectomy, and outlines the study methods of our ongoing randomized controlled trial. Canadian Institute for Health Research (CIHR) Protocol: MOP-342559; ClinicalTrials.gov, ID: NCT01869413. Registered on 5 June 2013.

  15. Concurrent 5-fluorouracil and radiotherapy in radical treatment of frail patients with deeply invasive bladder cancer

    Energy Technology Data Exchange (ETDEWEB)

    Fellin, G.; Mussari, S.; Graffer, U.; Caffo, O.; Valduga, F.; Tomio, L.; Luciani, L. [S. Chiara Hospital, Trento (Italy)

    2004-11-01

    The radical treatment of deeply invasive bladder cancer with full dose radiotherapy and concomitant 5- fluorouracil continuous infusion is feasible even in frail patients, with an acceptable toxicity and a response rate comparable to that obtained using radiotherapy and simultaneous cisplatin. Many patients can retain a functioning bladder. (author)

  16. Perioperative Blood Transfusion as a Significant Predictor of Biochemical Recurrence and Survival after Radical Prostatectomy in Patients with Prostate Cancer.

    Directory of Open Access Journals (Sweden)

    Jung Kwon Kim

    Full Text Available There have been conflicting reports regarding the association of perioperative blood transfusion (PBT with oncologic outcomes including recurrence rates and survival outcomes in prostate cancer. We aimed to evaluate whether perioperative blood transfusion (PBT affects biochemical recurrence-free survival (BRFS, cancer-specific survival (CSS, and overall survival (OS following radical prostatectomy (RP for patients with prostate cancer.A total of 2,713 patients who underwent RP for clinically localized prostate cancer between 1993 and 2014 were retrospectively analyzed. We performed a comparative analysis based on receipt of transfusion (PBT group vs. no-PBT group and transfusion type (autologous PBT vs. allogeneic PBT. Univariate and multivariate Cox-proportional hazard regression analysis were performed to evaluate variables associated with BRFS, CSS, and OS. The Kaplan-Meier method was used to calculate survival estimates for BRFS, CSS, and OS, and log-rank test was used to conduct comparisons between the groups.The number of patients who received PBT was 440 (16.5%. Among these patients, 350 (79.5% received allogeneic transfusion and the other 90 (20.5% received autologous transfusion. In a multivariate analysis, allogeneic PBT was found to be statistically significant predictors of BRFS, CSS, and OS; conversely, autologous PBT was not. The Kaplan-Meier survival analysis showed significantly decreased 5-year BRFS (79.2% vs. 70.1%, log-rank, p = 0.001, CSS (98.5% vs. 96.7%, log-rank, p = 0.012, and OS (95.5% vs. 90.6%, log-rank, p < 0.001 in the allogeneic PBT group compared to the no-allogeneic PBT group. In the autologous PBT group, however, none of these were statistically significant compared to the no-autologous PBT group.We found that allogeneic PBT was significantly associated with decreased BRFS, CSS, and OS. This provides further support for the immunomodulation hypothesis for allogeneic PBT.

  17. Neoadjuvant Radiotherapy: A Risk Factor for Short-Term Wound Complications after Radical Resection for Rectal Cancer?

    Science.gov (United States)

    Holubar, Stefan D; Brickman, Rachel K; Greaves, Spencer W; Ivatury, S Joga

    2016-08-01

    Neoadjuvant radiotherapy (RT) for rectal cancer may increase wound complications after oncologic proctectomy. We aimed to assess the relationship between neoadjuvant RT and 30-day wound complications after radical surgery for rectal cancer. We identified rectal cancer patients (International Classification of Diseases, revision-9 [ICD-9] code 154.1) who underwent radical resection, using NSQIP from 2005 to 2010. Patients were stratified into preoperative radiation vs no radiation groups. Our primary outcome was any wound complication. The association between preoperative RT and postoperative wound complication rate was assessed by univariate, multivariable, and propensity score analyses. Of 242,670 colorectal cases, 6,297 patients were included. Of these, 2,476 (39%) received RT within 90 days preoperatively. The RT group, compared with the no RT group, received more chemotherapy within 30 days preoperatively (15.0% vs 2.5%, p return to operating room (6.7% vs 6.7%, p = 0.96), or length of stay (8.4 vs 8.4 days, p = 0.72) between the RT and no RT groups, respectively. The mortality rate in the RT group was lower on univariate analysis (0.7% vs 1.4%, p = 0.008), but was not significantly different in the multivariable analyses. Multivariable and propensity score analyses were consistent with the lack of association between preoperative RT and postoperative wound complications. Neoadjuvant radiotherapy does not appear to be an independent risk factor for wound complications after radical surgery for rectal cancer. Copyright © 2016 American College of Surgeons. Published by Elsevier Inc. All rights reserved.

  18. Robot-assisted radical prostatectomy is a safe procedure

    DEFF Research Database (Denmark)

    Thomsen, Frederik Birkebæk; Berg, Kasper Drimer; Hvarness, Helle

    2013-01-01

    We present our departmental experience with robot-assisted radical prostatectomy and describe complications and early results for the first 239 consecutive patients.......We present our departmental experience with robot-assisted radical prostatectomy and describe complications and early results for the first 239 consecutive patients....

  19. Use of adjuvant chemotherapy in radical cystectomy patients aged >65 years: a population-based study from the surveillance epidemiology and end results (SEER)-medicare database.

    Science.gov (United States)

    Schiffmann, Jonas; Sun, Maxine; Gandaglia, Giorgio; Tian, Zeh; Popa, Ioana; Larcher, Alessandro; Briganti, Alberto; McCORMACK, Michael; Shariat, Shahrokh F; Montorsi, Francesco; Graefen, Markus; Saad, Fred; Karakiewicz, Pierre I

    2017-04-01

    The role of adjuvant chemotherapy (AC) within urothelial carcinoma of the urinary bladder (UCUB) patients after radical cystectomy (RC) is under debate. We assessed contemporary AC utilization rates. We also examined the rates of AC according to patient disease and sociodemographic characteristics. We relied on the SEER-Medicare database for non-organ-confined, muscle-invasive T2 N+ -T4a UCUB patients who underwent RC between 1991 and 2009 without neoadjuvant chemotherapy delivery. Multivariable logistic regression analyses tested predictors of AC use; T-stage, N-stage, year of diagnosis, age, gender, race, radiotherapy (RT) administration, marital urban and socioeconomic status, tumor grade and Charlson Comorbidity Index (CCI). Overall, 2681 patients were identified. Of those, 667 (24.9%) received AC. The rate of AC were 21.4%, 23.5%, 24.6% and 29.9% over time (1991-1999 vs. 2000-2002 vs. 2003-2005 vs. 2006-2009) (P=0.002). In multivariable analyses stages pT2N+ (odds ratio (OR): 4.7; Pmarried status (OR: 1.4; P=0.001) and advanced age (OR: 0.3; Punmarried individuals were less likely to receive AC. AC rates were higher in T2N+ UCUB patients than in T3-T4a individuals.

  20. Effect of modified surgical method on subcutaneous hydrops of patients with breast cancer after modified radical mastectomy

    OpenAIRE

    Yan Li; Hua-Feng Pan; Gui-Lan Sun

    2016-01-01

    Objective: Through prospective randomized clinical study,to observe the preventive effect of improved surgical method to subcutaneous hydrops after modified radical mastec tomy. Method: A total of 80 cases of patients who have done modified radical mastectomy were selected, and randomly divided them into study group (40 cases) and control group (40 cases), then adopted different surgical methods as followed respectively, to observe the daily drainage volume at the first 3 d after ...

  1. Post-operative neuromuscular function of patients receiving non ...

    African Journals Online (AJOL)

    Objectives: To determine the number of patients whose non-depolarising muscle relaxation is adequately reversed. To define factors that contribute to reversal. Design: A cross sectional study. Setting: Universitas Hospital recovery room over a 2 month period. Subjects: Patients that received non-depolarising muscle ...

  2. Stratified analysis of 800 Asian patients after robot-assisted radical prostatectomy with a median 64 months of follow up.

    Science.gov (United States)

    Abdel Raheem, Ali; Kim, Dae Keun; Santok, Glen Denmer; Alabdulaali, Ibrahim; Chung, Byung Ha; Choi, Young Deuk; Rha, Koon Ho

    2016-09-01

    To report the 5-year oncological outcomes of robot-assisted radical prostatectomy from the largest series ever reported from Asia. A retrospective analysis of 800 Asian patients who were treated with robot-assisted radical prostatectomy from July 2005 to May 2010 in the Department of Urology and Urological Science Institute, Yonsei University College of Medicine, Seoul, Korea was carried out. The primary end-point was to evaluate the biochemical recurrence. The secondary end-point was to show the biochemical recurrence-free survival, metastasis-free survival and cancer-specific survival. A total of 197 (24.65%), 218 (27.3%), and 385 (48.1%) patients were classified as low-, intermediate- and high-risk patients according to the D'Amico risk stratification risk criteria, respectively. The median follow-up period was 64 months (interquartile range 28-71 months). The overall incidence of positive surgical margin was 36.6%. There was biochemical recurrence in 183 patients (22.9%), 38 patients (4.8%) developed distant metastasis and 24 patients (3%) died from prostate cancer. Actuarial biochemical recurrence-free survival, metastasis-free survival, and cancer-specific survival rates at 5 years were 76.4%, 94.6% and 96.7%, respectively. Positive lymph node was associated with lower 5-year biochemical recurrence-free survival (9.1%), cancer-specific survival (75.7%) and metastasis-free survival (61.9%) rates (P < 0.001). On multivariable analysis, among all the predictors, positive lymph node was the strongest predictor of biochemical recurrence, cancer-specific survival and metastasis-free survival (P < 0.001). Herein we report the largest robot-assisted radical prostatectomy series from Asia. Robot-assisted radical prostatectomy is confirmed to be an oncologically safe procedure that is able to provide effective 5-year cancer control, even in patients with high-risk disease. © 2016 The Japanese Urological Association.

  3. Iatrogenic Rectal Injury During Radical Prostatectomy: Is Colostomy Inevitable End?

    Directory of Open Access Journals (Sweden)

    Ramazan Topaktas

    2014-12-01

    Full Text Available Aim: Radical prostatectomy (RP is the gold standard treatment method for localized prostate cancer, because of its high oncological success. Iatrogenic rectal injury (IRI during RP is rarely seen, but it may causes serious complications because of the close anatomic relationship between the prostate and rectum. Aim is to present our series about management of IRI without colostomy. Material and Method: Between June 1999 and June 2013, radical retropubic prostatectomy (RRP was performed to 372 patients by a single surgeon. 10 cases (%2,6 were complicated by a rectal injury during RRP. Instant rectal closure was performed in 3 layers without a diverting colostomy, at the time of surgery. Omental vascular flap was placed between rectum and vesicourethral anastomosis. Results: The clinical stages of IRI cases were T1c, T2a and T2c in 2, 3 and 5 patients, respectively. Their preoperative Gleason scores were 6, 7 and 8 in 3, 5 and 2 patient, respectively. None of the 10 had undergone previous prostatic or rectal surgery, or received preoperative radiotherapy or hormonal therapy. Discussion: Instant diagnosis and rectal wall closures by three layers are essential for successful repair. Our technique seems as a safe, minimal invasive and highly effective option for the management of IRI.

  4. Patient-reported distress and survival among patients receiving definitive radiation therapy

    Directory of Open Access Journals (Sweden)

    Yacob Habboush, MD

    2017-04-01

    Conclusions: PRD before or during RT is a prognostic factor associated with decreased survival. Distress screening guidelines and interventions should be implemented for patients receiving definitive RT.

  5. Associations between ABO blood groups and biochemical recurrence after radical prostatectomy.

    Science.gov (United States)

    Ohno, Yoshio; Ohori, Makoto; Nakashima, Jun; Okubo, Hidenori; Satake, Naoya; Takizawa, Issei; Hashimoto, Takeshi; Hamada, Riu; Nakagami, Yoshihiro; Yoshioka, Kunihiko; Tachibana, Masaaki

    2015-01-01

    Recent studies have demonstrated associations between ABO blood groups and prognosis in various types of cancers. The aim of this study was to investigate the association between ABO blood groups and biochemical recurrence (BCR) after radical prostatectomy (RP). A total of 555 patients with prostate cancer who underwent RP were included in the study. No patients received neoadjuvant and/or adjuvant therapy. The effect of ABO blood groups on BCR was examined using univariate and multivariate analyses. During the follow-up period (mean, 52.0 months), 166 patients (29.9%) experienced BCR, with a 5-year BCR-free rate of 67.3%. Although the ABO blood group was not a significantly associated with BCR in the univariate analysis, it was an independent predictor of BCR in the multivariate analysis: blood type O patients had a significantly lower risk of BCR compared to type A patients (Hazard ratio, 0.608; 95% confidence interval, 0.410-0.902; P = 0.014). Further analyses revealed that surgical margin status confounded the assessment of the association between the ABO blood group and BCR. In the analyses of patients with a negative surgical margin, the 5-year BCR-free rate in blood type O patients was a significantly higher than that in type A patients (91.2% vs. 71.0%; P = 0.026). Blood type O is significantly associated with a decreased risk of biochemical recurrence after radical prostatectomy. Further studies are needed to clarify the nature of this association.

  6. Radical fashion and radical fashion innovation

    NARCIS (Netherlands)

    Zhang, D.; Benedetto, Di A.C.

    2010-01-01

    This is a study of the related concepts of radical fashion and radical fashion innovation. Radical fashions are defined here as those that may never enter the market at all, and exist primarily on runway shows, in exhibitions and in publicity; by contrast, radical fashion innovations may be very

  7. Early enteral immune nutrition support after radical operation for gastric cancer on promoting the recovery of gastrointestinal function and immune function

    Directory of Open Access Journals (Sweden)

    Zhi-Gang Li

    2016-05-01

    Full Text Available Objective: To analyze the effect of early enteral immune nutrition support after radical operation for gastric cancer on the recovery of gastrointestinal function and immune function. Methods: A total of 106 cases of patients received radical operation for gastric cancer in our hospital were selected as research subjects, and according to different ways of postoperative nutrition intervention, all patients were divided into observation group (n=50 and control group (n=56. Control group received conventional enteral nutrition intervention, observation group received postoperative early enteral immune nutrition support, and then differences in postoperative intestinal mucosa barrier function, gastrointestinal hormone levels, immune function levels and nutrition-related indicator values were compared between two groups. Results: After observation group received enteral immune nutrition intervention, serum DAO, PS and D-lactate levels as well as urine L/M ratio were lower than those of control group; serum GAS, CCK, MTL and SP values of observation group after intervention were higher than those of control group, and GLU, VIP, GIP and SS values were lower than those of control group; CD4, IgG, NK cell, C3, C4, CH50 and S-IgA levels of observation group after intervention were higher than those of control group; serum ALB, PRE, TRF and RBP levels of observation group after intervention were higher than those of control group. Conclusion: Early enteral immune nutrition support after radical operation for gastric cancer is conducive to the recovery of gastrointestinal function and the promotion of immune state, eventually promotes patients’ postoperative overall recovery and has active clinical significance.

  8. Relationship between oxygen free radicals, cytokines, cortisol and stress complications in patients with acute cerebrovascular disease

    International Nuclear Information System (INIS)

    Zhu Yingbin; Wang Bingjie; Li Yunchao

    2010-01-01

    Objective: To investigate the relationship between oxygen free radicals, cytokines, cortisol and stress complications in patients with acute cerebrovascular disease (ACVD). Methods: Serum levels of superoxide dismutases (SOD), malonaldehyde (MDA) (with biochemistry) interleukin-6 (IL-6), tumor necrosis factor (TNF-α) and cortisol (with RIA) were measured in 32 patients with acute cerebrovascular disease (ACVD) plus stress complications and 48 patients without stress complications as well as 36 controls. Results: Serum SOD contents in non-stressed group were higher than those in stressed group (P<0.05) but lower than those of the controls (P<0.05). However the levels of MDA, IL-6, TNF-α and cortisol were highest in the stressed group and lowest in the controls (all P<0.05). Conclusion: Oxygen free radicals, IL-6, TNF-α and cortisol were involved in stress complications in patients with ACVD. Monitoring the levels of serum SOD, MDA, IL-6, TNF-α and cortisol could be useful for predicting stress complications and evaluating the therapeutic effect. (authors)

  9. Comparative analysis between clinical outcomes of primary radical resection and second completion radical resection for T2 gallbladder cancer: single-center experience.

    Science.gov (United States)

    Cho, Seong Yeon; Park, Sang-Jae; Kim, Seong Hoon; Han, Sung-Sik; Kim, Young-Kyu; Lee, Kwang-Woong

    2010-07-01

    Gallbladder (GB) cancer may be discovered incidentally by histopathologic examination following simple cholecystectomy. Incidental GB cancer > or =T2 or > or =N1 needs a second radical resection. It is a matter of concern whether the prognosis may be worse in patients with T2GB cancer who undergo a second radical resection than in those who undergo primary radical resection. Between March 2001 and March 2009, 21 patients underwent a one-step operation (OSO group), and 17 patients underwent a two-step operation (TSO group) for T2GB cancer. We compared clinicopathologic factors and survival between patients in the OSO group (n = 9) and those in the TSO group (n = 9) with T2N0M0 GB cancer and between patients in the OSO group (n = 12) and those in the TSO group (n = 8) with T2N1M0 GB cancer. Except for patient age, clinicopathologic factors as well as disease-free survival were not significantly different between the OSO group and the TSO group in the aforementioned cancer stages. Patient age was significantly higher in the OSO group than in the TSO group. Second completion radical resection following initial simple cholecystectomy (TSO) provided a survival benefit similar to that of primary radical surgery (OSO) for patients with both T2N0M0 and T2N1M0 GB cancers in our study.

  10. Endoscopic extraperitoneal radical prostatectomy after radical resection of pT1-pT2 rectal cancer: a report of thirty cases.

    Science.gov (United States)

    Liu, Zhuo; Li, Dechuan; Chen, Yinbo

    2017-01-01

    Endoscopic extraperitoneal radical prostatectomy (EERPE) has gained popularity for the treatment of localized prostate cancer. However, prior complex lower abdominal or pelvic surgery can complicate subsequent EERPE. To date, there have been few reports on patients who underwent EERPE after radical resection of pT1-pT2 rectal cancer. To present our experience with EERPE in patients after radical resection of pT1-pT2 rectal carcinoma and introduce a simple and effective way to create an extraperitoneal working space. Thirty patients after radical resection of pT1-pT2 rectal carcinoma were treated with EERPE for biopsy-proven localized prostate cancer. Operation time, estimated blood loss, conversion to open surgery rate, transfusion rate and transurethral catheter time were recorded. Meanwhile, functional outcome (continence and potency) and oncological outcome were reviewed. The average operative time was 168 min. Mean blood loss was 195 ml. There was no need for conversion to open surgery or transfusion. The catheter was removed on postoperative day (POD) 7.8. After a mean follow-up time of 53.1 months, 3 patients had a prostate-specific antigen level relapse over 0.1 ng/ml. At the follow-up time, 26 patients were completely continent, and 4 needed 1-2 pads/day. Of the 6 patients who underwent neurovascular bundle preservation, none have experienced return of erections at the last follow-up time. Endoscopic extraperitoneal radical prostatectomy after radical resection of rectal carcinoma appears promising, with feasibility in experienced hands. The operative data, postoperative urinary incontinence and oncological outcomes appear encouraging, but the rate of erectile dysfunction seems to be disappointing.

  11. Measuring prostate-specific quality of life in prostate cancer patients scheduled for radiotherapy or radical prostatectomy and reference men in Germany and Canada using the Patient Oriented Prostate Utility Scale-Psychometric (PORPUS-P

    Directory of Open Access Journals (Sweden)

    Kuechler Thomas

    2009-08-01

    Full Text Available Abstract Background The PORPUS-P is a short questionnaire for measuring prostate-specific quality of life (QoL, which was designed in Canada for use in prostate cancer (PC patients. We aimed to generate a German version and compare PORPUS-P scores of German reference men from the general population, and German and Canadian patients with newly diagnosed PC who were scheduled to receive radical prostatectomy (RP or radiotherapy (RT. Methods The study sample consisted of 988 reference men, 121 German and 66 Canadian PC patients scheduled for RT, and 371 German and 68 Canadian PC patients scheduled for RP. All men completed the PORPUS-P (German postal questionnaire, Canada personal interview. Data were gathered from PC patients before the start of therapy. Results Canadian patients were better educated than the German patients, and fewer were retired. Patients scheduled to receive RT were older and more were retired. German RT patients had lower D'Amico risk scores and pre-treatment Gleason scores than RP patients, and Canadian RT patients had higher pre-treatment PSA than RP patients. Urinary and sexual dysfunction were seen in PC patients (especially RT patients, but were also common in the German reference men. Crude mean PORPUS-P scores differed statistically significant between German RT and RP and Canadian RP and RT patients, with RT patients having higher QoL scores. The differences in age-adjusted mean PORPUS-P scores between reference men and RP patients were not clinically significant, while RT patients had (clinically significantly lower scores than the reference men. Conclusion The German translation of the PORPUS-P appears to be a short and feasible tool for assessing prostate-specific QoL. Although we found a similar response pattern, Canadian and German PC patients scheduled to receive RT or RP rated their pre-treatment quality of life on different levels, which reveals the need for national reference data. Problems in several Qo

  12. Smoking and alcohol cessation intervention in relation to radical cystectomy

    DEFF Research Database (Denmark)

    Lauridsen, Susanne Vahr; Thomsen, Thordis; Kaldan, Gudrun

    2017-01-01

    BACKGROUND: Despite smoking and risky alcohol drinking being modifiable risk factors for cancer as well as postoperative complications, perioperative cessation counselling is often ignored. Little is known about how cancer patients experience smoking and alcohol interventions in relation to surgery....... Therefore the aim of this study was to explore how bladder cancer patients experience a perioperative smoking and alcohol cessation intervention in relation to radical cystectomy. METHODS: A qualitative study was conducted in two urology out-patient clinics. We conducted semi-structured in-depth interviews...... with 11 purposively sampled persons who had received the smoking and alcohol cessation intervention. The analysis followed the steps contained in the thematic network analysis. RESULTS: Two global themes emerged: "smoking and alcohol cessation was experienced as an integral part of bladder cancer surgery...

  13. Prevalence of major depressive disorder in patients receiving beta-blocker therapy versus other medications.

    Science.gov (United States)

    Carney, R M; Rich, M W; teVelde, A; Saini, J; Clark, K; Freedland, K E

    1987-08-01

    Depression is believed to be a common side effect in patients receiving beta-blocker therapy. However, diagnoses of depression defined by current diagnostic criteria may not be more common in patients receiving beta-blockers than in patients with the same medical disorder receiving other medications. Seventy-seven patients undergoing elective cardiac catheterization for evaluation of chest pain received a semi-structured diagnostic psychiatric interview. Twenty-one percent of the patients receiving beta-blockers and 33 percent of the patients receiving medications other than beta-blockers met the current American Psychiatric Association criteria for major depressive disorder (DSM-III) (p = NS). The mean heart rate and state anxiety scores for patients taking beta-blockers were significantly lower than those measured in patients taking medications other than beta-blockers. No other medical or demographic differences were observed between the two groups. Despite the methodologic limitations of the study, there does not appear to be a difference in the point prevalence of depression between patients receiving beta-blockers and those receiving other medications.

  14. Prospective longitudinal comparative study of health-related quality of life in patients treated with radical prostatectomy or permanent brachytherapy for prostate cancer

    International Nuclear Information System (INIS)

    Kobuke, Makoto; Saika, Takashi; Nakanishi, Yoshiko

    2009-01-01

    To determine health-related quality of life (HRQOL) after radical retropubic prostatectomy (RRP) or permanent prostate brachytherapy (BT), third party-conducted QOL surveys were prospectively compared. Between 2004 and 2005, 37 patients underwent RRP and 36 were treated with BT. A QOL survey consisting of the Medical Outcomes Study 36-Item Short Form (SF-36), the University of California, Los Angeles, Prostate Cancer Index (UCLA-PCI) and the International Prostate Symptoms Score (IPSS) was completed prospectively by a research coordinator at baseline, and at 1, 3, 6 and 12 months after treatment. The RRP patients scored well in general QOL except at 1 month after surgery, with their mental health better than at baseline by 6 months after surgery. Disease-specific QOL in RRP patients received a low score at 1 month for both urinary and sexual function, though urinary function rapidly recovered to baseline levels. BT patient QOL was not affected by the therapy except in the IPSS score. However, general and mental health scores in BT patients were inferior to those in RRP patients. This prospective study revealed differences in QOL after RRP and BT. These results will be helpful in making treatment decisions. (author)

  15. Postoperative nausea and vomiting prophylaxis: A comparative study of ondansetron, granisetron and granisetron and dexamethasone combination after modified radical mastectomy

    OpenAIRE

    Gupta, Pushplata; Jain, Shilpi

    2014-01-01

    Background: Post-operative nausea and vomiting (PONV) is commonly seen after modified radical mastectomy (MRM). In this randomized double-blind prospective study we compared the efficacy of ondansetron, granisetron and granisetron and dexamethasone combination for prevention of PONV following MRM in female patients. Materials and Methods: A total of 75 patients (20-60 years of age) undergoing elective MRM were randomly allocated to one of the three groups of 25 patients each. Group O received...

  16. Where Do Patients With Cancer in Iowa Receive Radiation Therapy?

    Science.gov (United States)

    Ward, Marcia M.; Ullrich, Fred; Matthews, Kevin; Rushton, Gerard; Tracy, Roger; Goldstein, Michael A.; Bajorin, Dean F.; Kosty, Michael P.; Bruinooge, Suanna S.; Hanley, Amy; Jacobson, Geraldine M.; Lynch, Charles F.

    2014-01-01

    Purpose: Multiple studies have shown survival benefits in patients with cancer treated with radiation therapy, but access to treatment facilities has been found to limit its use. This study was undertaken to examine access issues in Iowa and determine a methodology for conducting a similar national analysis. Patients and Methods: All Iowa residents who received radiation therapy regardless of where they were diagnosed or treated were identified through the Iowa Cancer Registry (ICR). Radiation oncologists were identified through the Iowa Physician Information System (IPIS). Radiation facilities were identified through IPIS and classified using the Commission on Cancer accreditation standard. Results: Between 2004 and 2010, 113,885 invasive cancers in 106,603 patients, 28.5% of whom received radiation treatment, were entered in ICR. Mean and median travel times were 25.8 and 20.1 minutes, respectively, to the nearest facility but 42.4 and 29.1 minutes, respectively, to the patient's chosen treatment facility. Multivariable analysis predicting travel time showed significant relationships for disease site, age, residence location, and facility category. Residents of small and isolated rural towns traveled nearly 3× longer than urban residents to receive radiation therapy, as did patients using certain categories of facilities. Conclusion: Half of Iowa patients could reach their nearest facility in 20 minutes, but instead, they traveled 30 minutes on average to receive treatment. The findings identified certain groups of patients with cancer who chose more distant facilities. However, other groups of patients with cancer, namely those residing in rural areas, had less choice, and some had to travel considerably farther to radiation facilities than urban patients. PMID:24443730

  17. Comparison of the post-operative analgesic effect of paravertebral block, pectoral nerve block and local infiltration in patients undergoing modified radical mastectomy: A randomised double-blind trial

    Directory of Open Access Journals (Sweden)

    Kartik Syal

    2017-01-01

    Full Text Available Background and Aims: Paravertebral block, pectoral nerve (Pecs block and wound infiltration are three modalities for post-operative analgesia following breast surgery. This study compares the analgesic efficacy of these techniques for post-operative analgesia. Methods: Sixty-five patients with American Society of Anesthesiologists' physical status 1 or 2 undergoing modified radical mastectomy with axillary dissection were recruited for the study. All patients received 21 mL 0.5% bupivacaine with adrenaline in the technique which was performed at the end of the surgery prior to extubation. Patients in Group 1 (local anaesthetic [LA], n = 22 received infiltration at the incision site after surgery, Group 2 patients (paravertebral block [PVB], n = 22 received ultrasound-guided ipsilateral paravertebral block while Group 3 patients [PECT] (n = 21 received ultrasound-guided ipsilateral Pecs blocks I and II. Patients were evaluated for pain scores at 0, 2, 4, 6, 12 and 24 h, duration of post-operative analgesia and rescue analgesic doses required. Non-normally distributed data were analysed using the Kruskal-Wallis test and Analysis of variance for normal distribution. Results: The post-operative visual analogue scale scores were lower in PVB group compared with others at 0, 2, 4, 12 and 24 h (P < 0.05. Mean duration of analgesia was significantly prolonged in PVB group (P < 0.001 with lesser rescue analgesic consumption up to 24 h. Conclusion: Ultrasound-guided paravertebral block reduces post-operative pain scores, prolongs the duration of analgesia and decreases demands for rescue analgesics in the first 24 h of post-operative period compared to ultrasound-guided Pecs block and local infiltration block.

  18. PET/CT with (18)F-choline after radical prostatectomy in patients with PSA ≤2 ng/ml. Can PSA velocity and PSA doubling time help in patient selection?

    Science.gov (United States)

    Chiaravalloti, Agostino; Di Biagio, Daniele; Tavolozza, Mario; Calabria, Ferdinando; Schillaci, Orazio

    2016-07-01

    To investigate the performance of (18)F-fluorocholine ((18)F-FCH) PET/CT in relation to the prostate-specific antigen (PSA) kinetic indexes, PSA doubling time (PSAdt) and PSA velocity (PSAve), in detecting recurrent prostate cancer (PC) in a selected population of patients treated with radical prostatectomy and with PSA ≤2 ng/ml. The study group comprised 79 patients (mean age 70 ± 7 years, range 58 - 77 years) who had been treated with radical surgery 30 to 90 months previously and with biochemical failure (defined as a measurable serum PSA level) who were evaluated with (18)F-FCH PET/CT. In order to establish the optimal threshold for PSAdt and PSAve, the diagnostic performance of PSA, PSAdt and PSAve were compared by receiver operating characteristic analysis. In the population examined, PSA (mean ± SD) was 1.37 ± 0.44 ng/ml (range 0.21 - 2 ng/ml) before PET/CT examination, PSAdt was 10.04 ± 16.67 months and PSAve was 2.75 ± 3.11 ng/ml per year. (18)F-FCH PET/CT was positive in 44 patients (55 %). PSAve and PSAdt were significantly different between patients with a positive and a negative (18)F-FCH PET/CT scan. Thresholds of 6 months for PSAdt and 1 ng/ml per year for PSAve were selected. For PSAdt ≤6 months the detection rate (DR) was 65 %, and for PSAve >1 ng/ml per year the DR was 67 %. PSA values were not significantly different between patients with a positive and a negative PET/CT scan. The results of our study suggest that (18)F-FCH PET/CT could be considered for the evaluation of patients with biochemical recurrence of PC and with low PSA levels. Fast PSA kinetics could be useful in the selection of these patients.

  19. [Management of patients with bronchial asthma received general anesthesia and surgical intervention].

    Science.gov (United States)

    To, Masako; Tajima, Makoto; Ogawa, Cyuhei; Otomo, Mamoru; Suzuki, Naohito; Sano, Yasuyuki

    2002-01-01

    Stimulation to bronchial mucosa is one of the major risk factor of asthma attack. When patients receive surgical intervention and general anesthesia, they are always exposed to stimulation to bronchial mucosa. Prevention method of bronchial asthma attack during surgical intervention is not established yet. We investigated that clinical course of patients with bronchial asthma who received general anesthesia and surgical intervention. Seventy-six patients with bronchial asthma were received general anesthesia and surgical intervention from 1993 to 1998. Twenty-four patients were mild asthmatic patients, 39 were moderate asthmatic patients and 13 were severe asthmatic patients. Preoperative treatment for preventing asthma attack was as follows; Eight patients were given intravenous infusion of aminophylline before operation. Fifty-two patients were given intravenous infusion of aminophylline and hydrocortisone before operation. Three patients were given intravenous infusion of hydrocortisone for consecutive 3 days before operation. Thirteen patients were given no treatment for preventing asthma attack. One patient was suffered from asthma attack during operation. She was given no preventing treatment for asthma attack before operation. Three patients were suffered from asthma attack after operation. No wound dehiscence was observed in all patients. To prevent asthma attack during operation, intravenous infusion of steroid before operation is recommended, when patients with asthma receive general anesthesia and surgical intervention.

  20. Results of a clinical trial comparing conservative and modified radical mastectomy for early breast cancer

    International Nuclear Information System (INIS)

    Du Xianghui; Wang Yuezhen; Wu Lie; Zhu Yuan; Yang Hongjian; Zou Dehong

    2005-01-01

    Objective: The influence of conservative mastectomy plus postoperative radiation (CM + RT) in local control, distant failure, cosmetic and psychological outcome for early stage breast cancer was evaluated comparing with modified radical mastectomy. Methods: Between January 1998 and December 2003, 68 early stage breast cancer patients underwent CM + RT. During the save period, 76 similar patients were treated by modified radical mastectomy (MRM + RT). The cosmetic results evaluated as 'excellent', 'fair' or 'poor' using specific guide lines together with their psychological changes. Sex life and marital stability were also recorded. All patients were female with median age of 44.5 years (range, 28-62 years). Guidelines for patient selection reported by National Breast Cancer Cooperative Group was adhered to. In general, CM consisted of wide local excision with the breast conserved and postoperative radiotherapy to the entire breast with tangential fields followed by a boost to the tumor bed. All patients also received adjuvant chemotherapy with CAF. Patients with positive ER or PR assay results received tamoxifen for 5 years. In the 76 MRM + RT patients, the post operative radiotherapy and chemotherapy were given as clinically indicated. Results: There was no failure locally in all. In CM + RT group, the cause of failure was bone metastasis in 1 and mutiple metastasis in 2. In the MRM + RT group, the cause of failure was bone metastasis in 2, brain metastasis in 1 and mutiple metastases in 1. The cosmetic scores were 91.2% excellent, 5.6% fair and 2.9% poor. Conclusions: Breast preservation by conservative mastectomy is preferable to mastectomy in appropriately selected patients as it provides equivalent survival but giving good cosmetic results. (authors)

  1. Plasma Aluminum Concentrations in Pediatric Patients Receiving Long-Term Parenteral Nutrition.

    Science.gov (United States)

    Courtney-Martin, Glenda; Kosar, Christina; Campbell, Alison; Avitzur, Yaron; Wales, Paul W; Steinberg, Karen; Harrison, Debra; Chambers, Kathryn

    2015-07-01

    Patients receiving long-term parenteral nutrition (PN) are at increased risk of aluminium (Al) toxicity because of bypass of the gastrointestinal tract during PN infusion. Complications of Al toxicity include metabolic bone disease (MBD), Al-associated encephalopathy in adults, and impaired neurological development in preterm infants. Unlike the United States, there are no regulations regarding Al content of large- and small-volume parenterals in Canada. We, therefore, aimed to present our data on plasma Al concentration and Al intake from our cohort of pediatric patients receiving long-term PN. Plasma Al concentration was retrospectively gathered from the patient charts of all 27 patients with intestinal failure (IF) receiving long-term PN at The Hospital for Sick Children, Toronto, Canada, and compared with age- and sex-matched controls recruited for comparison. In addition, Al concentration was measured in PN samples collected from 10 randomly selected patients with IF and used to determine their Al intake. The plasma Al concentration of patients with IF receiving long-term PN was significantly higher than that of control participants (1195 ± 710 vs 142 ± 63 nmol/L; P Parenteral and Enteral Nutrition.

  2. Longitudinal comparison of quality of life after real-time tumor-tracking intensity-modulated radiation therapy and radical prostatectomy in patients with localized prostate cancer

    International Nuclear Information System (INIS)

    Shinohara, Nobuo; Maruyama, Satoru; Abe, Takashige; Nonomura, Katsuya; Shimizu, Shinichi; Nishioka, Kentaro; Shirato, Hiroki; C-Hatanaka, Kanako; Oba, Koji

    2013-01-01

    The purpose of this study was to compare the quality of life (QOL) in patients with localized prostate cancer (PC) after intensity-modulated radiation therapy assisted with a fluoroscopic real-time intensity-modulated radiation therapy (RT-IMRT) tumor-tracking system versus the QOL after radical prostatectomy (RP). Between 2003 and 2006, 71 patients were enrolled in this longitudinal prospective study. Each patient was allowed to decide which treatment modality they would receive. Of the 71 patients, 23 patients underwent RT-IMRT, while 48 opted for RP. No patient received neo-adjuvant or adjuvant hormone therapy. The global QOL and disease-specific-QOL were evaluated before treatment and again at 1, 3 and 5 years after treatment. There was no significant difference in the background characteristics between the two groups. The 5-year biochemical progression-free survival was 90% in the RT-IMRT and 79% in the RP group. In the RT-IMRT group, there was no significant deterioration of the global QOL or disease-specific QOL through 5 years post-treatment. In the RP group, the urinary function, sexual function, and sexual bother indicators significantly deteriorated after treatment. Urinary and sexual function was significantly better in the RT-IMRT group at 1, 3 and 5 years post-treatment compared to the RP group. RT-IMRT may be a preferable treatment for localized PC because of similar efficacy to RP but better post-treatment QOL. (author)

  3. Iodine Supplementation for Pediatric Patients Receiving Long-Term Parenteral Nutrition.

    Science.gov (United States)

    Santoro, Jonathan D; Nespor, Colleen; Poole, Robert L; Kerner, John A

    2016-04-01

    Patients dependent on parenteral nutrition (PN) are among a group at risk of developing iodine deficiency. Supplementation with iodine in this population has been debated in a number of studies, resulting in variable clinical practices. The Committee on Clinical Practice Issues of the American Society for Clinical Nutrition recommends a dose of 1 mcg/kg/d of parenteral iodine for patients receiving PN. At our institution, PN trace elements do not include iodine, although this is not the case internationally. Our study sought to assess iodine levels and thyroid function in a cohort of PN-dependent pediatric patients. A retrospective analysis studied 32 pediatric patients with a variety of medical diagnoses who received PN as a primary means of nutrition for 6 months or longer. Patients received variable proportions of their total caloric intake as PN, which ranged from 14%-100%. Iodine and thyroid function levels were obtained by serum sampling. No patient in our cohort of 32 demonstrated thyroid dysfunction or developed iodine deficiency. The length of time on PN and the percentage of total nutrition intake as PN were not associated with iodine levels (P Parenteral and Enteral Nutrition.

  4. Introduction: Radical Teaching About Human Rights Part II

    Directory of Open Access Journals (Sweden)

    Michael Bennett

    2016-02-01

    Full Text Available In our introduction to the first of these two issues of Radical Teacher devoted to “Radical Teaching About Human Rights,” we cautioned that all forms of Human Rights Education (HRE are not radical.  The problem, we pointed out, with rights discourse is that it can mask the politics of how rights are defined, whose rights are recognized, and how they are enforced.  This problem becomes evident when HRE is bound up with a neoliberal, or worse than neoliberal, perspective that points fingers at others and rallies troops for supposedly humanitarian interventions while eliding the role of the United States as an imperializing settler colonial state.  Fortunately, we have once again received several essays that seem to us to be aware of this danger and provide admirable examples of radical teaching about human rights.

  5. Radical pancreatectomy: postoperative evaluation by CT

    Energy Technology Data Exchange (ETDEWEB)

    Heiken, J.P.; Balfe, D.M.; Picus, D.; Scharp, D.W.

    1984-10-01

    Twenty-four patients who had undergone radical pancreatic resection were evaluated by CT one week to 11 years after surgery. Eighteen patients had had the Whipple procedure; six had had total pancreatectomy. The region between the aorta and superior mesenteric artery, previously occupied by the uncinate process of the pancreas, is an important area to evaluate for tumor recurrence because periampullary tumors tend to metastasize to the lymph nodes in this region. Tumor recurrence here is readily detectable by CT since radical pancreatectomy leaves this area area free of soft tissue attenuation material. CT demonstrated postoperative complications or tumor recurrence in 16 of the 24 patients and was 100% accurate in patients who had follow-up.

  6. Radical pancreatectomy: postoperative evaluation by CT

    International Nuclear Information System (INIS)

    Heiken, J.P.; Balfe, D.M.; Picus, D.; Scharp, D.W.

    1984-01-01

    Twenty-four patients who had undergone radical pancreatic resection were evaluated by CT one week to 11 years after surgery. Eighteen patients had had the Whipple procedure; six had had total pancreatectomy. The region between the aorta and superior mesenteric artery, previously occupied by the uncinate process of the pancreas, is an important area to evaluate for tumor recurrence because periampullary tumors tend to metastasize to the lymph nodes in this region. Tumor recurrence here is readily detectable by CT since radical pancreatectomy leaves this area area free of soft tissue attenuation material. CT demonstrated postoperative complications or tumor recurrence in 16 of the 24 patients and was 100% accurate in patients who had follow-up

  7. Lymphoscintigraphy and identification of lymph nodes in patients with cervix carcinoma undergoing radical hysterectomy

    International Nuclear Information System (INIS)

    Alonso, Omar; Lago, Graciela; Juri, Cecilia; Touya, Eduardo; Arribeltz, Gualberto; Dabezies, Luis; Alvarez, Carmen; Sotero, Gonzalo; Martinez, Jorge

    2003-01-01

    One of the most important prognostic features of early cervix cancer is the involvement of regional lymph nodes (LN). Although not fully studied, the sentinel node (SN) strategy has the potential of preventing unnecessary extensive LN dissections in these patients. The aim of this study was to determine the feasibility of SN identification by means of preoperative lymphoscintigraphy (PL) and intraoperative gamma probe detection (IGPD) in patients undergoing radical hysterectomy and pelvic/para-aortic lymphadenectomy for the treatment of early cervix carcinoma. (author)

  8. Oncological outcomes of laparoscopic radical nephrectomy for renal cancer Resultados oncológicos da nefrectomia radical laparoscópica no tratamento do carcinoma renal

    Directory of Open Access Journals (Sweden)

    Jose R. Colombo Jr.

    2007-01-01

    Full Text Available PURPOSE: To report the 5-year oncological outcomes of patients undergoing laparoscopic radical nephrectomy for renal cancer compared to a cohort of patients undergoing open radical nephrectomy. METHODS: We retrospectively analyzed the data of 88 patients undergoing radical nephrectomy for renal cell carcinoma prior to January 2000. Of these, 45 patients underwent laparoscopic radical nephrectomy, and 43 patients underwent open radical nephrectomy. Inclusion criteria comprised clinically organ-confined tumors of 15 cm or less in size without concomitant lymphadenopathy or vena cava thrombus. Oncological follow-up data were obtained from charts, radiological reports, and phone calls to patients or their families, and were calculated from the date of surgery to the date of last appointment with physician or date of death. RESULTS: All laparoscopic procedures were completed without open conversion. On comparing the laparoscopic radical nephrectomy and open radical nephrectomy groups, mean tumor size was 5. 8 vs 6.2 cm (P = . 44, mean blood loss was 183 vs 461 mL (P = . 004, and mean operative time was 2.8 vs 3.7 hrs (P OBJETIVO: Relatar os resultados oncológicos após 5 anos de seguimento em pacientes submetidos a nefrectomia radical laparoscópica para tratamento do câncer renal, comparando esses com os resultados obtidos com um grupo de pacientes submetidos a nefrectomia radical aberta. MÉTODOS: Foram analisadas retrospectivamente as informações obtidas de 88 pacientes submetidos a nefrectomia radical para o tratamento do carcinoma renal realizadas previamente a Janeiro de 2000. Destes pacientes, 45 foram tratados com nefrectomia radical laparoscópica e 43 com nefrectomia radical aberta. Foram incluídos pacientes com tumores localizados com tamanho máximo de 15 cm, sem adenopatia ou sinal de envolvimento de veia renal na avaliação radiologica pré-operatória. As informações sobre o seguimento dos pacientes foram obtidas a partir de

  9. The Views Of Cancer Patients On Receiving Bad News

    Directory of Open Access Journals (Sweden)

    Hatice Bostanoglu Fesci

    2011-06-01

    Full Text Available AIM: This study was performed in a descriptive matter to determine the views of inpatients at an oncology state hospital on receiving bad news. METHOD: The study sample consisted of 237 inpatients (155 females, 82 males at an oncology state hospital between October and November 2008 who were determined using the random sampling method and accepted participating in the study. The data collection tool used was a survey form that consisted of 24 questions related to the sociodemographic features and views on receiving bad news. RESULTS: The mean age of the study subjects was 53.1±13.9 (min.=18, max.=83. The patients were undergoing the treatment process in 84% and the diagnostic process in 16%. The bad news had been given by the physician in 87.8% and while in the physician's room in 74.8%. The patients had been told while receiving the bad news that 'there is a mass/problem/lesion/tumor and you will undergo surgery' in 47.7% while 24.9% had been told that they had cancer directly. The patients stated that they froze, fainted, were shocked, felt their life was shattered and experienced emotions such as sadness, fear, hopelessness, sorrow, disappointment, desperation, etc. at a rate of 93.7%. We found that 58.2% of the patients had not been given an opportunity to express their emotions when they received the bad news, 67.4% preferred to have a relative with them at the time, 40.9% felt that the bad news should be given in a special environment, 30% wanted the bad news to be given as soon as the diagnosis was known while 36.7% preferred being told everything about the disease when receiving the bad news CONCLUSION: Taking into account the information content, family participation, and the individual preferences of the patients regarding time and place when giving bad news and encouraging them to ask questions and express themselves may make it easier for the patients to cope with bad news. [TAF Prev Med Bull 2011; 10(3.000: 319-326

  10. Radical external radiotherapy for prostatic carcinoma

    International Nuclear Information System (INIS)

    Beiler, D.D.; Wright, D.J.; Reddy, G.N.

    1981-01-01

    From 1965 through 1974, 88 patients with Stage B or C prostatic carcinoma were treated with radical megavoltage therapy. Treatment technique was small field arc alone for Stage B and 4 field box whole pelvis irradiation to 4400 or 5000 rad with small field rotational boost for Stage C. All were at risk for 5 years and 30 for 10 years or more. None of the 14 Stage B patients have died of cancer. In Stage C (74 patients) uncorrected acturial survival was 55% (5 year) and 28% (10 year). Thirty-one percent of local failures appeared after 5 years. Whole pelvis dose of 5000 rad was associated with a higher 5 and 10 year survival than 4400 rad but the difference was not statistically significant. Comparison between groups treated with radiation alone, versus radiation plus a simultaneous hormonal therapy showed no significant differences in survival, local control or complications. Complications were generally mild, but early in the series 2 patients receiving 7500 rad developed ano-rectal necrosis; one of these patients died. More common problems were urethral stricture (12%) and ano-rectal stenosis (10%). Changes in technique in 1971 drastically reduced the subsequent complications. The failure of whole pelvic irradiation to improve on the 10 year results of local treatment is discussed

  11. Factors predicting hyperkalemia in patients with cirrhosis receiving spironolactone

    International Nuclear Information System (INIS)

    Abbas, Z.; Mumtaz, K.; Salam, A.; Jafri, W.

    2003-01-01

    Objective: To evaluate the factors leading to hyperkalemia in patients with cirrhosis receiving spironolactone. Results: Patients with hyperkalemia (K>5 mmol/l) had higher blood urea nitrogen, serum creatinine and bilirubin levels (p=0.004, 0.001 and 0.044 respectively). Their serum sodium and albumin levels were lower (p=0.000 and 0.017 respectively). They had advanced cirrhosis with high Pugh score (p=0.003). These patients were on higher dose of spironolactone (p=0.001). Multivariate analysis showed that dose of spironolactone > 100 mg/day, serum creatinine >1.3 mg/dl, persistence of ascites and edema, and female gender were important predictors of development of hyperkalemia. Conclusion: Patients with cirrhosis receiving high dose of the diuretic, having edema, ascites and high serum creatinine are at the greater risk of developing hyperkalemia during spironolactone therapy. (author)

  12. An Evaluation of Hepatotoxicity in Breast Cancer Patients Receiving ...

    African Journals Online (AJOL)

    hanumantp

    investigation was a prospective study that was conducted in cancer patients receiving Inj. Doxorubicin .... patients. Pre-Chem o. I - Cycle. II - Cycle III - Cycle. IV - Cycle. 0. 1. 2. 3. 4 .... vitamin E, vitamin C, vitamin A, antioxidant components.

  13. Contemporary use trends and survival outcomes in patients undergoing radical cystectomy or bladder-preservation therapy for muscle-invasive bladder cancer.

    Science.gov (United States)

    Cahn, David B; Handorf, Elizabeth A; Ghiraldi, Eric M; Ristau, Benjamin T; Geynisman, Daniel M; Churilla, Thomas M; Horwitz, Eric M; Sobczak, Mark L; Chen, David Y T; Viterbo, Rosalia; Greenberg, Richard E; Kutikov, Alexander; Uzzo, Robert G; Smaldone, Marc C

    2017-11-15

    The current study was performed to examine temporal trends and compare overall survival (OS) in patients undergoing radical cystectomy (RC) or bladder-preservation therapy (BPT) for muscle-invasive urothelial carcinoma of the bladder. The authors reviewed the National Cancer Data Base to identify patients with AJCC stage II to III urothelial carcinoma of the bladder from 2004 through 2013. Patients receiving BPT were stratified as having received any external-beam radiotherapy (any XRT), definitive XRT (50-80 grays), and definitive XRT with chemotherapy (CRT). Treatment trends and OS outcomes for the BPT and RC cohorts were evaluated using Cochran-Armitage tests, unadjusted Kaplan-Meier curves, adjusted Cox multivariate regression, and propensity score matching, using increasingly stringent selection criteria. A total of 32,300 patients met the inclusion criteria and were treated with RC (22,680 patients) or BPT (9620 patients). Of the patients treated with BPT, 26.4% (2540 patients) and 15.5% (1489 patients), respectively, were treated with definitive XRT and CRT. Improved OS was observed for RC in all groups. After adjustments with more rigorous statistical models controlling for confounders and with more restrictive BPT cohorts, the magnitude of the OS benefit became attenuated on multivariate (any XRT: hazard ratio [HR], 2.115 [95% confidence interval [95% CI], 2.045-2.188]; definitive XRT: HR, 1.870 [95% CI, 1.773-1.972]; and CRT: HR, 1.578 [95% CI, 1.474-1.691]) and propensity score (any XRT: HR, 2.008 [95% CI, 1.871-2.154]; definitive XRT: HR, 1.606 [95% CI, 1.453-1.776]; and CRT: HR, 1.406 [95% CI, 1.235-1.601]) analyses. In the National Cancer Data Base, receipt of BPT was associated with decreased OS compared with RC in patients with stage II to III urothelial carcinoma. Increasingly stringent definitions of BPT and more rigorous statistical methods adjusting for selection biases attenuated observed survival differences. Cancer 2017;123:4337-45. © 2017

  14. Assessing Selenium, Manganese, and Iodine Status in Pediatric Patients Receiving Parenteral Nutrition.

    Science.gov (United States)

    Johnsen, Jacob Clarke; Reese, Susan Anne; Mackay, Mark; Anderson, Collin R; Jackson, Daniel; Paul, Irasema Libertad

    2017-08-01

    Pediatric patients who are receiving parenteral nutrition (PN) unsupplemented with trace minerals can become deficient. Due to shortages in trace mineral products and the 2004 American Society for Parenteral and Enteral Nutrition report stating that individualized trace element supplementation may be warranted, a review was conducted concerning the trace minerals selenium (Se), manganese (Mn), and iodine (I). A retrospective review of pediatric patients receiving PN that contained Se and Mn was conducted to determine if a difference existed between them and patients receiving PN without Se and Mn. Statistical analysis was done to assess a difference between trace mineral levels and the time to deficiency between supplemented and unsupplemented patients. Unsupplemented I patients had urine I levels assessed to determine deficiencies in patients receiving PN. Plasma Se levels were measured at a mean of 20 days for supplemented patients (n = 131) and 19 days for nonsupplemented patients (n = 57) with no difference between groups ( P = .2973). Plasma Mn levels were measured at a mean of 28 days, showing no statistical difference ( P = .721). Of the 177 nonsupplemented I patients, 74% demonstrated I deficiencies without supplementation. Time to the development of a Se, Mn, or I deficiency is important to guide supplementation of exclusive PN in children when trace mineral products are short in supply. Our retrospective experience supports assessment of the trace minerals Se at 21 days and Mn at 30 days. It also suggests that some pediatric patients receiving PN are deficient in I.

  15. Risk factors predicting the outcome of salvage radiotherapy in patients with biochemical recurrence after radical prostatectomy

    International Nuclear Information System (INIS)

    Kinoshita, Hidefumi; Shimizu, Yosuke; Mizowaki, Takashi

    2013-01-01

    Salvage radiotherapy is the only curative treatment for patients with prostate cancer showing biochemical progression after radical prostatectomy. In this study, we evaluated the clinicopathological parameters that influence the outcome of salvage radiotherapy. Medical records of 49 patients who underwent salvage radiotherapy after radical prostatectomy from 1997 to 2008 at the Graduate School of Medicine, Kyoto University, were retrospectively reviewed. Radiotherapy was carried out with 66 Gy on the prostatic bed. Biochemical progression-free survival after salvage radiotherapy at 2, 5 and 7 years was 51.0%, 42.2% and 42.2%, respectively. Significant parameters predicting biochemical progression after salvage radiotherapy by Cox regression analysis were prostatectomy Gleason score sum ≥8 (hazard ratio 0.08; 95% confidence interval 0.03-0.22; P=0.001), prostate-specific antigen nadir after radical prostatectomy ≥0.04 ng/mL (hazard ratio 0.30; 95% confidence interval 0.13-0.69; P=0.005) and negative surgical margin (hazard ratio 0.28; 95% confidence interval 0.12-0.70; P=0.006). When the patients were subgrouped by these risk factors, the 5-year progression-free survival rates after salvage radiotherapy were 77.8%, 50.0% and 6.7% in patients with 0, 1 and ≥2 predictors, respectively. In order to discriminate favorable candidates for salvage radiotherapy, Gleason score of prostatectomy, prostate-specific antigen nadir after prostatectomy and positive surgical margin represent independent predictors. Thus, progression-free survival might be more precisely predicted according to the presence/absence of these risk factors. The significance of this risk classification should be confirmed by large prospective studies. (author)

  16. Correlation between location of transposed ovary and function in cervical cancer patients who underwent radical hysterectomy.

    Science.gov (United States)

    Yoon, Aera; Lee, Yoo-Young; Park, Won; Huh, Seung Jae; Choi, Chel Hun; Kim, Tae-Joong; Lee, Jeong-Won; Kim, Byoung-Gie; Bae, Duk-Soo

    2015-05-01

    The study investigated the association between the location of transposed ovaries and posttreatment ovarian function in patients with early cervical cancer (IB1-IIA) who underwent radical hysterectomy and ovarian transposition with or without adjuvant therapies. Retrospective medical records were reviewed to enroll the patients with early cervical cancer who underwent ovarian transposition during radical hysterectomy at Samsung Medical Center between July 1995 and July 2012. Serum follicle-stimulating hormone (FSH) level was used as a surrogate marker for ovarian function. Twenty-one patients were enrolled. The median age and body mass index (BMI) were 31 years (range, 24-39 years) and 21.3 kg/m² (range, 17.7-31.2 kg/m²), respectively. The median serum FSH level after treatment was 7.9 mIU/mL (range, 2.4-143.4 mIU/mL). The median distance from the iliac crest to transposed ovaries on erect plain abdominal x-ray was 0.5 cm (range, -2.7 to 5.2 cm). In multivariate analysis, posttreatment serum FSH levels were significantly associated with the location of transposed ovaries (β = -8.1, P = 0.032), concurrent chemoradiation (CCRT) as an adjuvant therapy (β = 71.08, P = 0.006), and BMI before treatment (underweight: β = -59.93, P = 0.05; overweight: β = -40.62, P = 0.041). Location of transposed ovaries, adjuvant CCRT, and BMI before treatment may be associated with ovarian function after treatment. We suggest that ovaries should be transposed as highly as possible during radical hysterectomy to preserve ovarian function in young patients with early cervical cancer who might be a candidate for adjuvant CCRT and who have low BMI before treatment.

  17. Quality of life of lung cancer patients receiving outpatient chemotherapy

    OpenAIRE

    MATSUDA, AYAKO; KOBAYASHI, MIKA; SAKAKIBARA, YUMI; TAMAOKA, MEIYO; FURUIYE, MASASHI; INASE, NAOHIKO; MATSUSHIMA, EISUKE

    2011-01-01

    An increasing number of cancer patients receive outpatient chemotherapy as an alternative to inpatient chemotherapy. The aim of this study was to investigate whether quality of life (QOL) during outpatient chemotherapy was better than QOL prior to hospital discharge, and to explore possible related factors prior to hospital discharge that affected the QOL of lung cancer patients who received outpatient chemotherapy. Lung cancer inpatients who were scheduled for outpatient chemotherapy were as...

  18. Short-term clinical implications of the accessory left hepatic artery in patients undergoing radical gastrectomy for gastric cancer.

    Directory of Open Access Journals (Sweden)

    Chang-Ming Huang

    Full Text Available BACKGROUND: To evaluate the prevalence of the accessory left hepatic artery (ALHA; defined as a vessel arising from the left gastric artery, which, together with a typical left hepatic artery, supplies blood to the left lobe of the liver and its short-term clinical implications in patients undergoing radical gastrectomy for gastric cancer. METHODS: Clinical data of 1173 patients with gastric cancer who underwent laparoscopy-assisted radical gastrectomy were retrospectively analyzed. Groups of patients with and without ALHA were compared to identify differences in intraoperative and postoperative variables and changes in liver function. RESULTS: Of the 1173 patients, 135 (11.5% had an ALHA and 1038 (88.5% did not. There were no significant between-group differences in clinicopathological and intraoperative characteristics, postoperative recovery, and morbidity and mortality rates (P>0.05 each. None of the patients had postoperative symptoms associated with impaired liver function. Glutamic oxaloacetic transaminase (GOT, glutamic pyruvic transaminase (GPT and total bilirubin (TBIL concentrations were similar preoperatively. TBIL concentrations on postoperative days 1, 3, and 7 were similar (P>0.05, while GOT and GPT activities were higher in the ALHA than in the non-ALHA group on days 1 and 7 (P<0.05, with all three markers similar in the two groups on day 14. In patients without chronic liver disease (CLD, GOT, GPT and TBIL concentrations were similar in patients with and without ALHA; whereas, in patients with CLD, GOT and GPT concentrations on days 1 and 3 and GOT on day 7 were higher in patients with than without ALHA. CONCLUSION: ALHA is a common anomaly that was found in 11.5% of patients. It can be safely severed during radical gastrectomy in patients without CLD, but should be left intact in patients with CLD to prevent liver dysfunction. If severed in the latter, the patient should be monitored and liver-protecting therapy may be

  19. Feasibility of minimally invasive radical prostatectomy in prostate cancer patients with high prostate-specific antigen. Feasibility and 1-year outcomes

    International Nuclear Information System (INIS)

    Do, M.; Ragavan, N.; Dietel, A.; Liatsikos, E.; Stolzenburg, J.U.; Anderson, C.; McNeill, A.

    2012-01-01

    Urologists are cautious to offer minimally invasive radical prostatectomy in prostate cancer patients with high prostate-specific antigen (and therefore anticipated to have locally advanced or metastatic disease) because of concerns regarding lack of complete cure after minimally invasive radical prostatectomy and of worsening of continence if adjuvant radiotherapy is used. A retrospective review of our institutional database was carried out to identify patients with prostate specific antigen (PSA) ≥20 ng/mL who underwent minimally invasive radical prostatectomy between January 2002 and October 2010. Intraoperative, pathological, functional and short-term oncological outcomes were assessed. Overall, 233 patients met study criteria and were included in the analysis. The median prostate-specific antigen and prostate size were 28.5 ng/mL and 47 mL, respectively. Intraoperative complications were the following: rectal injury (0.86%) and blood transfusion (1.7%). Early postoperative complications included prolonged (>6 days) catheterization (9.4%), hematoma (4.7%), deep venous thrombosis (0.86%) and lymphocele (5.1%). Late postoperative complications included cerebrovascular accident (0.4%) and anastomotic stricture (0.8%). Pathology revealed poorly differentiated cancer in 48.9%, pT3/pT4 disease in 55.8%, positive margins in 28.3% and lymph node disease in 20.2% of the cases. Adverse pathological findings were more frequent in patients with prostate-specific antigen >40 ng/mL and (or) in those with locally advanced disease (pT3/pT4). In 62.2% of the cases, adjuvant radiotherapy was used. At 1-year follow up, 80% of patients did not show evidence of biochemical recurrence and 98.8% of them had good recovery of continence. Minimally invasive radical prostatectomy might represent a reasonable option in prostate cancer patients with high prostate-specific antigen as a part of a multimodality treatment approach. (author)

  20. Sparing of contralateral major salivary glands has a significant effect on oral health in patients treated with radical radiotherapy of head and neck tumors

    International Nuclear Information System (INIS)

    Beer, K.T.; Greiner, R.H.; Zehnder, D.; Lussi, A.

    2002-01-01

    Background: Has a conscious exclusion of the contralateral major salivary glands (parotid, submandibular, and sublingual glands) a significant impact on the milieu of the oral cavity (saliva flow, pH, buffer capacity, and colonisation with Streptococcus mutans) in patients with ENT tumors receiving radical radiotherapy? Patients and Methods: 20 consecutive consentient patients with ENT tumors were evaluated once before, weekly during, and 6 weeks after the end of treatment in regard to saliva flow, pH, buffer capacity, and colonisation with Streptococcus mutans. In 13 patients the major salivary glands on both sides were included in the treated volume, in seven patients the treatment portals excluded consciously the contralateral major salivary glands. Results: The stimulated saliva flow decreases already during the 1st week of radiotherapy, the decrease follows the dose exponentially; the saliva flow is further reduced in the weeks after the end of treatment. The effect is less pronounced in patients with sparing of contralateral major salivary glands. The majority of patients with unilateral sparing of the major salivary glands retain the baseline value of buffer capacity, whereas buffer capacity of all patients with inclusion of all major salivary glands is markedly reduced with 20 Gy already, without signs of recovery when treatment has stopped. With unilateral salivary gland sparing the pH always remains basic, in bilaterally irradiated patients the pH changes from a mean of 7.3 to 5.8 during treatment. The colonisation with Streptococcus mutans varies little in both groups during the radiotherapy; after the end of therapy, it is higher in bilaterally irradiated patients. Conclusions: The conscious arrangement of irradiation portals in order to spare contralateral major salivary glands in patients with radical radiotherapy of ENT tumors has a significant influence on the oral environment: the stimulated saliva flow is higher, the buffer capacity retains the

  1. Assessment of psychological responses in patients about to receive radiotherapy

    International Nuclear Information System (INIS)

    Karasawa, Kumiko; Horikawa, Naoshi; Kawase, Eri

    2005-01-01

    Radiotherapy is considered to be associated with psychological distress. We assessed the mental status, anxiety, and the factors associated with these in cancer patients about to receive radiotherapy. Hospitalized patients about to receive radiotherapy participated. Psychological status was assessed by a psychiatrist, based on interview about the type of anxiety related to cancer or radiotherapy as well as self-rating questionnaires. Eligible data were collected from 94 patients. The incidence of mental disorders was 20%. The total mood disturbance scores were significantly higher in patients with poor performance status. The most common type of anxiety regarding radiotherapy was acute adverse effect, and the predictors were palliative treatment and living alone. Mental disorders, mood disturbance, and anxiety in patients cannot be neglected in radiation oncology practice. Especially careful attention should be paid to patients with these predictive factors. (author)

  2. Cryptococcal infections in two patients receiving ibrutinib therapy for chronic lymphocytic leukemia.

    Science.gov (United States)

    Stankowicz, Matthew; Banaszynski, Megan; Crawford, Russell

    2018-01-01

    Cryptococcal infections are responsible for significant morbidity and mortality in immunocompromised patients. Reports of these infections in patients on small molecular kinase inhibitors have not been widely reported in clinical trials. We describe one case of cryptococcal meningoencephalitis and one case of cryptococcal pneumonia in two patients who were receiving ibrutinib for chronic lymphocytic leukemia. Despite different sites of cryptococcal infection, both patients had similar presentations of acute illness. Patient 1 was worked up for health care-associated pneumonia, as well as acute sinusitis prior to the diagnosis of cryptococcal meningoencephalitis. He also had a more complex past medical history than patient 2. Patient 2 developed atrial fibrillation from ibrutinib prior to admission for presumed health care-associated pneumonia. Cryptococcal antigen testing was done sooner in this patient due to patient receiving high-dose steroids for the treatment of underlying hemolytic anemia. We conclude that patients who develop acute illness while receiving ibrutinib should be considered for cryptococcal antigen testing.

  3. Multiple free-radical scavenging capacity in serum

    Science.gov (United States)

    Oowada, Shigeru; Endo, Nobuyuki; Kameya, Hiromi; Shimmei, Masashi; Kotake, Yashige

    2012-01-01

    We have developed a method to determine serum scavenging-capacity profile against multiple free radical species, namely hydroxyl radical, superoxide radical, alkoxyl radical, alkylperoxyl radical, alkyl radical, and singlet oxygen. This method was applied to a cohort of chronic kidney disease patients. Each free radical species was produced with a common experimental procedure; i.e., uv/visible-light photolysis of free-radical precursor/sensitizer. The decrease in free-radical concentration by the presence of serum was quantified with electron spin resonance spin trapping method, from which the scavenging capacity was calculated. There was a significant capacity change in the disease group (n = 45) as compared with the healthy control group (n = 30). The percent values of disease’s scavenging capacity with respect to control group indicated statistically significant differences in all free-radical species except alkylperoxyl radical, i.e., hydroxyl radical, 73 ± 12% (p = 0.001); superoxide radical, 158 ± 50% (p = 0.001); alkoxyl radical, 121 ± 30% (p = 0.005); alkylperoxyl radical, 123 ± 32% (p>0.1); alkyl radical, 26 ± 14% (p = 0.001); and singlet oxygen, 57 ± 18% (p = 0.001). The scavenging capacity profile was illustrated using a radar chart, clearly demonstrating the characteristic change in the disease group. Although the cause of the scavenging capacity change by the disease state is not completely understood, the profile of multiple radical scavenging capacities may become a useful diagnostic tool. PMID:22962529

  4. An Evaluation of Hepatotoxicity in Breast Cancer Patients Receiving ...

    African Journals Online (AJOL)

    Background: Hepatic dysfunction in the cancer unit has a significant impact on patient outcomes. The therapeutic application of anthracycline antibiotics are limited by side‑effects mainly myelosuppression, chronic cardiotoxicity, and hepatotoxicity. Aim: To assess the risk of Hepatotoxicity in breast cancer patients receiving ...

  5. Directly-observed therapy (DOT for the radical 14-day primaquine treatment of Plasmodium vivax malaria on the Thai-Myanmar border

    Directory of Open Access Journals (Sweden)

    Thanyavanich Nipon

    2010-11-01

    Full Text Available Abstract Background Plasmodium vivax has a dormant hepatic stage, called the hypnozoite, which can cause relapse months after the initial attack. For 50 years, primaquine has been used as a hypnozoitocide to radically cure P. vivax infection, but major concerns remain regarding the side-effects of the drug and adherence to the 14-day regimen. This study examined the effectiveness of using the directly-observed therapy (DOT method for the radical treatment of P. vivax malaria infection, to prevent reappearance of the parasite within the 90-day follow-up period. Other potential risk factors for the reappearance of P. vivax were also explored. Methods A randomized trial was conducted from May 2007 to January 2009 in a low malaria transmission area along the Thai-Myanmar border. Patients aged ≥ 3 years diagnosed with P. vivax by microscopy, were recruited. All patients were treated with the national standard regimen of chloroquine for three days followed by primaquine for 14 days. Patients were randomized to receive DOT or self-administered therapy (SAT. All patients were followed for three months to check for any reappearance of P. vivax. Results Of the 216 patients enrolled, 109 were randomized to DOT and 107 to SAT. All patients recovered without serious adverse effects. The vivax reappearance rate was significantly lower in the DOT group than the SAT group (3.4/10,000 person-days vs. 13.5/10,000 person-days, p = 0.021. Factors related to the reappearance of vivax malaria included inadequate total primaquine dosage received (P. vivax-genotype infection, and presence of P. falciparum infection during the follow-up period. Conclusions Adherence to the 14-day primaquine regimen is important for the radical cure of P. vivax malaria infection. Implementation of DOT reduces the reappearance rate of the parasite, and may subsequently decrease P. vivax transmission in the area.

  6. Comparison of Nerve-Sparing Radical Hysterectomy and Radical Hysterectomy: a Systematic Review and Meta-Analysis

    Directory of Open Access Journals (Sweden)

    Zhuowei Xue

    2016-05-01

    Full Text Available Background/Aims: Radical hysterectomy (RH for the treatment of cervical cancer frequently caused pelvic organ dysfunctions. This study aimed to compare the results of pelvic organ function and recurrence rate after Nerve sparing radical hysterectomy (NSRH and RH treatment through systematic review and meta-analysis. Methods: PubMed, Web of Science and China Knowledge Resource Integrated Database were searched from inception to 25 February 2015. Studies of cervical cancer which reported radical hysterectomy or nerve sparing radical hysterectomy were included. The quality of included studies was evaluated using the guidelines of Cochrane Handbook for Systematic Reviews of Interventions. Statistical analysis was performed using Review Manager 5.3 software (Cochrane Collaboration. Results: A total of 20 studies were finally included. Meta-analysis demonstrated that NSRH was associated with less bladder and anorectal dysfunction than RH. The time to bladder and anorectal function recovery after NSRH was shorter than RH. Patients undergoing NSRH also scored higher than patients undergoing RH at Female Sexual Function Index (FSFI. On the other hand, the local recurrence and overall recurrence rate were similar between NSRH and RH. Conclusion: NSRH may be an effective technique for lowering pelvic organ dysfunction and improving the function recovery without increasing the recurrence rate of cervical cancer.

  7. Image-defined Risk Factors Correlate with Surgical Radicality and Local Recurrence in Patients with Neuroblastoma.

    Science.gov (United States)

    Pohl, A; Erichsen, M; Stehr, M; Hubertus, J; Bergmann, F; Kammer, B; von Schweinitz, D

    2016-04-01

    Neuroblastoma is the second most common solid pediatric tumor and the most common cancer to be detected in children younger than 12 months of age. To date, 2 different staging systems describe the extent of the disease: the International Neuroblastoma Staging System (INSS) and the International Neuroblastoma Risk Group Staging System (INRGSS). The INRGSS-system is characterized by the presence or absence of so called image-defined risk factors (IDRFs), which are described as surgical risk factors. We hypothesized that IDRFs correlate with surgical complications, surgical radicality, local recurrence and overall survival (OS). Between 2003 and 2010, 102 patients had neuroblastoma surgery performed in our department. We analyzed medical records for IDRF-status and above named data. 16 patients were IDRF-negative, whereas 86 patients showed one or more IDRF. Intra- or postoperative complications have been reported in 21 patients (21%). 19 of them showed one or more IDRF and 2 patients were IDRF-negative (p=n.s.). Patients who suffered from intra- or postoperative complications demonstrated a decreased OS (p=0.011). Statistical analysis revealed an inverse correlation between the extent of macroscopical removal and IDRF-status (p=0.001). Furthermore, the number of IDRFs were associated with a decreased likelihood of radical tumor resection (p<0.001). 19 patients had local recurrence; all of them were IDRF-positive (p=0.037). Pediatric surgeons should consider IDRFs as a useful tool for risk assessment and therefore planning for neuroblastoma surgery. © Georg Thieme Verlag KG Stuttgart · New York.

  8. Out-of-hospital mortality among patients receiving methadone for noncancer pain.

    Science.gov (United States)

    Ray, Wayne A; Chung, Cecilia P; Murray, Katherine T; Cooper, William O; Hall, Kathi; Stein, C Michael

    2015-03-01

    Growing methadone use in pain management has raised concerns regarding its safety relative to other long-acting opioids. Methadone hydrochloride may increase the risk for lethal respiratory depression related to accidental overdose and life-threatening ventricular arrhythmias. To compare the risk of out-of-hospital death in patients receiving methadone for noncancer pain with that in comparable patients receiving sustained-release (SR) morphine sulfate. A retrospective cohort study was conducted using Tennessee Medicaid records from 1997 through 2009. The cohort included patients receiving morphine SR or methadone who were aged 30 to 74 years, did not have cancer or another life-threatening illness, and were not in a hospital or nursing home. At cohort entry, 32 742 and 6014 patients had filled a prescription for morphine SR or methadone, respectively. The patients' median age was 48 years, 57.9% were female, and comparable proportions had received cardiovascular, psychotropic, and other musculoskeletal medications. Nearly 90% of the patients received the opioid for back pain or other musculoskeletal pain. The median doses prescribed for morphine SR and methadone were 90 mg/d and 40 mg/d, respectively. The primary study end point was out-of-hospital mortality, given that opioid-related deaths typically occur outside the hospital. There were 477 deaths during 28 699 person-years of follow-up (ie, 166 deaths per 10 000 person-years). After control for study covariates, patients receiving methadone had a 46% increased risk of death during the follow-up period, with an adjusted hazard ratio (HR) of 1.46 (95% CI, 1.17-1.83; P Methadone doses of 20 mg/d or less, the lowest dose quartile, were associated with an increased risk of death (HR, 1.59; 95% CI, 1.01-2.51, P = .046) relative to a comparable dose of morphine SR (methadone in this retrospective cohort study, even for low doses, supports recommendations that it should not be a drug of first choice for

  9. Clinical results of radical prostatectomy for patients with prostate cancer in Macau.

    Science.gov (United States)

    Ho, Son-fat; Lao, Hio-fai; Li, Kin; Tse, Men-kin

    2008-02-20

    Incidence of prostate cancer has been increasing in recent decades. In the year 2005, prostate cancer became the second most common cancer in males in Macau. The purpose of this report was to review and summarize the clinical features and prognosis of the 54 patients undergoing radical prostatectomy in Macau Special Administrative Region (SAR), China. From November 2000 to November 2006, retropubic radical prostatectomy were performed in 54 cases for the treatment of prostate cancer. The mean age of patients was 69.8 years (range from 54 to 79). The preoperative prostate specific antigen (PSA) level, postoperative pathologic stage and Gleason's score, operation duration, intraoperative bleeding and intraoperative and postoperative complications were reported. The follow-up duration was 3 months to 6.25 years with a mean of 2.1 years. Postoperative parameters including PSA alteration, biochemical recurrence, local recurrence, distant metastasis and mortality were observed. Most of the patients in our study were diagnosed as localized prostate cancer. The patients' preoperative serum PSA was 0-4.0 ng/ml (16.7%), 4.0-10.0 ng/ml (51.8%), 10.1-20.0 ng/ml (24.1%) and above 20.0 ng/ml (7.4%). The TNM stage T1a+T1b comprised 7.6% of patients, stage T2a+T2b comprised 20.3%, stage T2c 38.9%, stage T3a 20.3% and over T3a only 12.9%. There were 9.5% cases with Gleason scores of 2-4, 41.5% with scores of 5-6, 30.2% with scores of 7 and 18.8% with scores of 8 - 10. The average operative duration was 216 minutes and the average intraoperative bleeding was 760 ml. Intraoperative complications included one massive hemorrhage (1.9%), one rectal injury (1.9%) and one obturator nerve injury (1.9%). Early postoperative complications consisted of urinary incontinence (14 cases, 25.9%), bladder neck stricture (5 cases, 9.3%), acute urinary retention (4 cases, 7.4%), pelvic effusion (2 cases, 3.8%), lymphocele (1 case, 1.9%) and vesicorectal fistula (only 1 case, 1.9%). For late

  10. Fosaprepitant-induced phlebitis: a focus on patients receiving doxorubicin/cyclophosphamide therapy.

    Science.gov (United States)

    Leal, A D; Kadakia, K C; Looker, S; Hilger, C; Sorgatz, K; Anderson, K; Jacobson, A; Grendahl, D; Seisler, D; Hobday, T; Loprinzi, Charles L

    2014-05-01

    The purpose of this study was to investigate the incidence of fosaprepitant-associated infusion site adverse events (ISAEs) among a cohort of breast cancer patients receiving doxorubicin/cyclophosphamide (AC) chemotherapy. A retrospective review of electronic medical record (EMR) data was performed for all patients who were initiated on AC from January 2011 to April 2012. Data collected included baseline demographics, antiemetic regimen, documentation of ISAEs, and type of intravenous (IV) access. Descriptive statistics (mean and standard deviation or percentages) were summarized overall, by type of IV access and initial antiemetic given. Among the 148 patients included in this analysis, 98 initially received fosaprepitant and 44 received aprepitant. The incidence of ISAEs associated with fosaprepitant administration was 34.7 % (n=34), while the incidence of aprepitant-associated ISAEs was 2.3 % (n=1). All ISAEs were associated with peripheral IV access. The most commonly reported ISAEs were infusion site pain (n=26), erythema (n=22), swelling (n=12), superficial thrombosis (n=8), infusion site hives (n=5), and phlebitis/thrombophlebitis (n=5). Twenty-six patients experienced more than one type of ISAE. The incidence and severity of ISAEs associated with fosaprepitant administration among a group of patients receiving AC chemotherapy are significant and appreciably higher than what has been previously reported.

  11. Sugammadex Improves Neuromuscular Function in Patients Receiving Perioperative Steroids.

    Science.gov (United States)

    Ozer, A B; Bolat, E; Erhan, O L; Kilinc, M; Demirel, I; Toprak, G Caglar

    2018-02-01

    Sugammadex has steroid-encapsulating effect. This study was undertaken to assess whether the clinical efficacy of sugammadex was altered by the administration of steroids. Sixty patients between 18 and 60 years of age with the American Society of Anesthesiologists I-IV and undergoing elective direct laryngoscopy/biopsy were included in this study. Patients were assigned to two groups based on the intraoperative steroid use: those who received steroid (Group S) and who did not (Group C). After standard general anesthesia, patients were monitored with the train of four (TOF) monitoring. The preferred steroid and its dose, timing of steroid administration, and TOF value before and after sugammadex as well as the time to recovery (TOF of 0.9) were recorded. SPSS software version 17.0 was used for statistical analysis. There is no statistically significant difference between groups in terms of age, gender, preoperative medication use, and TOF ratio just before administering sugammadex. The reached time to TOF 0.9 after sugammadex administration was significantly shorter in Group S than Group C (P sugammadex as well as the dose of sugammadex in those who received prednisolone; time to TOF 0.9 was higher in prednisolone receivers as compared to dexamethasone receivers (P sugammadex was found, in contrast with what one expect. Further studies are required to determine the cause of this effect which is probably due to a potential interaction between sugammadex and steroids.

  12. The Characteristics of Cervical Cancer Patients Who Underwent a Radical Hysterectomy at Sanglah Hospital Denpasar in 2015

    Directory of Open Access Journals (Sweden)

    I Nyoman Bayu Mahendra

    2016-05-01

    Full Text Available Background: Cervical cancer is the most common gynecologic cancer in women. It is the main cause of cancer-related death in women in developing countries. Cervical cancer in Indonesia is the second most cancer affecting Indonesian women and the prevalence is relatively stable in the last 30 years. Cervical cancer was closely related to the histologic type of itself. A squamous cell carcinoma has a specific route of local spreading and a lymphatic route. The sample of this study are cervical cancer patients who underwent a radical hysterectomy from January 1 to December 31, 2015 in Sanglah Hospital Denpasar, Bali. The aim of this study is to discover the characteristics of the patients by age, parity, education level, marital status, sexual activity, the first symptoms and the early screening done, and the clinical staging. Methods: This descriptive study involved 20 patients in Sanglah Hospital Denpasar who had a radical hysterectomy from January 1 until December 31, 2015. The characteristics are gathered from the patients’ medical record. Results: The most cases done radical hysterectomy between 41-45 years old which proportion was 40%, the most parity was parity 2 (60%, elementary school was the most education level (35%, all of the samples only married once and sexually active, the most first symptom was vaginal bleeding (55%, only 10% had pap smear as early detection, and the most clinical stage was stage IIB (50%.

  13. Treatment of early stage breast cancer by limited surgery and radical irradiation

    International Nuclear Information System (INIS)

    Chu, A.M.; Cope, O.; Russo, R.; Wang, C.C.; Schulz, M.D.; Wang, C.; Rodkey, G.

    1980-01-01

    Eighty-five female patients with early stage breast cancer, i.e., Stage I and II were treated by limited surgery followed by radical radiation therapy at Massachusetts General Hospital between January, 1956 and December, 1974. Patients included those who were medically inoperable or who refused mastectomy. The 5-year survival rate was 83% and 76% for Stage I and II, respectively. The corresponding disease free survival (absolute) was 67% and 42%. Although the number of patients so treated is small, there was no significant difference in survival from the results of the radical mastectomy series at the same institution. No major complications were encountered. Seventeen of eighty-five patients developed minor problems; mostly fibrosis and minimal arm lymphedema stemmming from older orthovoltage equipment and treatment techniques. With the current availability of megavoltage equipment, improvements in techniques and dosimetry, complications should decrease. Combined limited surgery and radical radiation therapy should be considered in those patients where a radical mastectomy is not feasible because of psychological or medical problems. Since this procedure results in a cosmetically acceptable breast, radical radiation in early stage breast cancer seems a reasonable alternative to radical mastectomy

  14. Anaesthetic management of a patient with deep brain stimulation implant for radical nephrectomy

    Directory of Open Access Journals (Sweden)

    Monica Khetarpal

    2014-01-01

    Full Text Available A 63-year-old man with severe Parkinson′s disease (PD who had been implanted with deep brain stimulators into both sides underwent radical nephrectomy under general anaesthesia with standard monitoring. Deep brain stimulation (DBS is an alternative and effective treatment option for severe and refractory PD and other illnesses such as essential tremor and intractable epilepsy. Anaesthesia in the patients with implanted neurostimulator requires special consideration because of the interaction between neurostimulator and the diathermy. The diathermy can damage the brain tissue at the site of electrode. There are no standard guidelines for the anaesthetic management of a patient with DBS electrode in situ posted for surgery.

  15. Clinical trial of lutein in patients with retinitis pigmentosa receiving vitamin A treatment

    Science.gov (United States)

    We sought to determine whether lutein supplementation will slow visual function decline in patients with retinitis pigmentosa receiving vitamin A. DESIGN: Randomized, controlled, double-masked trial of 225 nonsmoking patients, aged 18 to 60 years, evaluated over a 4-year interval. Patients received ...

  16. A new technique of bladder neck reconstruction during radical prostatectomy in patients with prostate cancer

    Directory of Open Access Journals (Sweden)

    Yuri Tolkach

    2015-06-01

    Full Text Available ABSTRACTPurpose:To evaluate continence after radical prostatectomy in prostate cancer patients, in whom a new method of the bladder neck reconstruction (BNR using deep dorsal stitch was implemented (deep single stitch through all bladder layers directly dorsal to the bladder opening after “tennis racket” reconstruction and to provide justification for its use by means of anatomical study in cadavers.Material and Methods:Open radical retropubic prostatectomy was performed in 84 patients: 39 patients with a new BNR method used to improve continence and control group of 45 patients with standard “tennis racket” BNR. Median follow-up was 14 months in control group and 12 months in study group. Continence recovery was accessed early postoperatively and every 3 months thereafter. Anatomical study was performed on 2 male fresh cadavers reproducing two different BNR techniques to clarify any underlying continence related mechanisms.Results:Patients with new BNR achieved full continence significantly faster (p=0.041, but the continence rates after 12 months were similar between groups. The severity of incontinence up to month 9 was significantly reduced in BNR group. The anastomotic stricture rate was not affected. Applying new BNR to the cadaver model revealed effects on early continence, namely presence of proximal passive closure mechanism in area of bladder neck.Conclusions:Continence in patients with the new BNR method using deep dorsal stitch recovered significantly faster. Moreover, a reduced grade of residual incontinence was documented. The effect was non-significant at month 12 of follow-up, meaning that only early effect was present.

  17. Erectile function after radical prostatectomy

    DEFF Research Database (Denmark)

    Fode, Mikkel; Frey, Anders; Jakobsen, Henrik

    2016-01-01

    collected database and a cross-sectional, questionnaire-based study in patients following radical prostatectomy. Erectile function was assessed with the IIEF-5 and the question "Is your erectile function as good as before the surgery (yes/no)". Patients were included if they were sexually active before...

  18. Feasibility study of a clinically-integrated randomized trial of modifications to radical prostatectomy

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    Vickers Andrew J

    2012-02-01

    Full Text Available Abstract Background Numerous technical modifications to radical prostatectomy have been proposed. Such modifications are likely to lead to only slight improvements in outcomes. Although small differences would be worthwhile, an appropriately powered randomized trial would need to be very large, and thus of doubtful feasibility given the expense, complexity and regulatory burden of contemporary clinical trials. We have proposed a novel methodology, the clinically-integrated randomized trial, which dramatically streamlines trial procedures in order to reduce the marginal cost of an additional patient towards zero. We aimed to determine the feasibility of implementing such a trial for radical prostatectomy. Methods Patients undergoing radical prostatectomy as initial treatment for prostate cancer were randomized in a factorial design to involvement of the fascia during placement of the anastomotic sutures, urethral irrigation, both or neither. Endpoint data were obtained from routine clinical documentation. Accrual and compliance rates were monitored to determine the feasibility of the trial. Results From a total of 260 eligible patients, 154 (59% consented; 56 patients declined to participate, 20 were not approached on recommendation of the treating surgeon, and 30 were not approached for logistical reasons. Although recording by surgeons of the procedure used was incomplete (~80%, compliance with randomization was excellent when it was recorded, with only 6% of procedures inconsistent with allocation. Outcomes data was received from 71% of patients at one year. This improved to 83% as the trial progressed. Conclusions A clinically-integrated randomized trial was conducted at low cost, with excellent accrual, and acceptable compliance with treatment allocation and outcomes reporting. This demonstrates the feasibility of the methodology. Improved methods to ensure documentation of surgical procedures would be required before wider implementation

  19. Percutaneous cystostomy drainage for early removing urethral catheter in robotic-assisted laparoscopic radical prostatectomy: Improving on patients' discomfort

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    Che-Jui Yang

    2015-12-01

    Conclusion: The use of a percutaneous cystostomy device is feasible and safe for the early removal of urethral Foley catheter in robotic-assisted laparoscopic radical prostatectomy to decrease penile pain and patient discomfort.

  20. Incontinence and Erectile Dysfunction Following Radical Prostatectomy: A Review

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    Gerasimos Alivizatos

    2005-01-01

    Full Text Available Radical prostatectomy remains the treatment of choice for localized prostate cancer in age-appropriate and health-appropriate men. Although cancer control is the most important aspect of a radical prostatectomy, minimization of postoperative morbidity, especially urinary incontinence and erectile dysfunction, is becoming a greater concern. We reviewed recent data available on Medline regarding the incidence, pathophysiology, evaluation, and treatment of incontinence and sexual dysfunction after radical prostatectomy. Health-related quality of life issues have been specifically addressed. Although low incidences of incontinence and erectile dysfunction after radical prostatectomy have been reported in the hands of experienced surgeons, the literature review revealed a great variety, with incontinence rates ranging from 0.3–65.6% and potency rates ranging from 11–87%. Several factors contribute to this wide difference, the most important being the application of a meticulous surgical technique. General and cancer-specific health-related quality of life is not being affected after radical prostatectomy. The incidence of incontinence and erectile dysfunction is higher after radical prostatectomy when compared to the incidence observed when other therapies for localized prostate cancer are applied. However, the majority of the patients undergoing radical prostatectomy would vote for the operation again. Today, avoidance of major complications after radical prostatectomy depends mostly on a high-quality surgical technique. When incontinence or erectile dysfunction persists after radical prostatectomy, the majority of the treated patients can be managed effectively by various methods.

  1. Analysis of prognostic factors in patients with transitional cell carcinoma of the bladder treated with radical cystectomy

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    Antunes Alberto A.

    2006-01-01

    Full Text Available OBJECTIVE: To analyze the results of the treatment of transitional cell carcinoma (TCC of the bladder with radical cystectomy and determine which prognostic factors can be utilized as disease-free survival and cancer-specific survival independent variables. MATERIALS AND METHODS: Medical records of 113 patients submitted to radical cystectomy and bilateral iliac lymphadenectomy between 1993 and 2005 were reviewed. The risk factors analyzed were age, sex, pathological stage, tumor grade, presence of carcinoma in situ and the presence of lymph nodes involvement. RESULTS: After a mean follow-up of 31.7 ? 28.5 months, 46 patients (40.7% presented recurrence and 24 patients (21.2% died due to cancer. Only pathological stage and the lymph nodes involvement became independent variables for recurrence and survival. Patients with T4 stage presented 9.6 times the risk of recurrence of the disease when compared with stage T0 patients (p = 0.010 and the patients with lymph node involvement presented 2.5 times the risk of recurrence (p = 0.047 and 3.1 times the risk of death (p = 0.022 when compared to patients without lymph nodes involvement. CONCLUSIONS: Pathological stage and the involvement of lymph nodes represented more important prognostic variables, and in the presence of advanced stage tumors (T3/T4 and involvement of lymph nodes, the institution of adjuvant treatment should be considered.

  2. Serious Infections in Patients Receiving Ibrutinib for Treatment of Lymphoid Malignancies.

    Science.gov (United States)

    Varughese, Tilly; Taur, Ying; Cohen, Nina; Palomba, M Lia; Seo, Susan K; Hohl, Tobias M; Redelman-Sidi, Gil

    2018-03-02

    Ibrutinib is a Bruton's tyrosine kinase inhibitor that is used for the treatment of lymphoid malignancies, including chronic lymphocytic leukemia (CLL), Waldenström's macroglobulinemia and mantle cell lymphoma (MCL). Several case series have described opportunistic infections among ibrutinib recipients, but the full extent of these infections is unknown. We sought to determine the spectrum of serious infections associated with ibrutinib treatment. We reviewed the electronic medical records of patients with lymphoid malignancies at Memorial Sloan Kettering Cancer Center who received ibrutinib during a five-year period from January 1, 2012 to December 31, 2016. Serious infections were identified by review of the relevant microbiology, clinical laboratory, and radiology data. Risk factors for infection were determined by univariate and multivariate analyses. 378 patients with lymphoid malignancies who received ibrutinib were analyzed. The most common underlying malignancies were CLL and MCL. 84% of patients received ibrutinib as monotherapy. Serious infection developed in 43 patients (11.4%), primarily during the first year of ibrutinib treatment. Of these, 23 (53.5%) developed invasive bacterial infections, and 16 (37.2%) developed invasive fungal infections (IFI). The majority of those who developed IFI on ibrutinib therapy (62.5%) lacked classical clinical risk factors for fungal infection (i.e., neutropenia, lymphopenia, and receipt of corticosteroids). Infection resulted in death in six of the 43 patients (14%). Patients with lymphoid malignancies receiving ibrutinib treatment are at risk for serious infections, including IFI.

  3. Oral Cryotherapy for Preventing Oral Mucositis in Patients Receiving Cancer Treatment.

    Science.gov (United States)

    Riley, Philip; McCabe, Martin G; Glenny, Anne-Marie

    2016-10-01

    In patients receiving treatment for cancer, does oral cryotherapy prevent oral mucositis? Oral cryotherapy is effective for the prevention of oral mucositis in adults receiving fluorouracil-based chemotherapy for solid cancers, and for the prevention of severe oral mucositis in adults receiving high-dose melphalan-based chemotherapy before hematopoietic stem cell transplantation (HSCT).

  4. FUNCTIONAL RESULTS OF ENDOSCOPIC EXTRAPERITONEAL RADICAL INTRAFASCIAL PROSTATECTOMY

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    D. V. Perlin

    2014-01-01

    Full Text Available Introduction. Endoscopic radical prostatectomy is a highly effective treatment for localized prostate cancer. Intrafascial prostate dissection ensures early recovery of urine continence function and erectile function. This article sums up our own experience of performing intrafascial endoscopic prostatectomy.Materials and methods. 25 patients have undergone this procedure. 12 months after surgery 88.2 % of the patients were fully continent, 11.7 % had symptoms of minimal stress urinary incontinence. We encountered no cases of positive surgical margins and one case of bio-chemical recurrence of the disease.Conclusion. Oncologically, intrafascial endoscopic radical prostatectomy is as effective as other modifications of radical prostatectomy and has the benefits of early recovery of urine continence function and erectile function. 

  5. [Cognitive plasticity in Alzheimer's disease patients receiving cognitive stimulation programs].

    Science.gov (United States)

    Zamarrón Cassinello, Ma Dolores; Tárraga Mestre, Luis; Fernández-Ballesteros, Rocío

    2008-08-01

    The main purpose of this article is to examine whether cognitive plasticity increases after cognitive training in Alzheimer's disease patients. Twenty six patients participated in this study, all of them diagnosed with mild Alzheimer's disease, 17 of them received a cognitive training program during 6 months, and the other 9 were assigned to the control group. Participants were assigned to experimental or control conditions for clinical reasons. In order to assess cognitive plasticity, all patients were assessed before and after treatment with three subtests from the "Bateria de Evaluación de Potencial de Aprendizaje en Demencias" [Assessment Battery of Learning Potential in Dementia] (BEPAD). After treatment, Alzheimer's disease patients improved their performance in all the tasks assessing cognitive plasticity: viso-spatial memory, audio-verbal memory and verbal fluency. However, the cognitive plasticity scores of the patients in the control group decreased. In conclusion, this study showed that cognitive stimulation programs can improve cognitive functioning in mildly demented patients, and patients who do not receive any cognitive interventions may reduce their cognitive functioning.

  6. Complications in laparoscopic radical cystectomy: The South American experience with 59 cases

    Directory of Open Access Journals (Sweden)

    Octavio A. Castillo

    2006-06-01

    Full Text Available OBJECTIVE: In this study, we have gathered the second largest series yet published on laparoscopic radical cystectomy in order to evaluate the incidence and cause of intra and postoperative complication, conversion to open surgery, and patient mortality. MATERIALS AND METHODS: From 1997 to 2005, 59 laparoscopic radical cystectomies were performed for the management of bladder cancer at 3 institutions in South America. Twenty nine patients received continent urinary diversion, including 25 orthotopic ileal neobladders and 4 Indiana pouches. Only one case of continent urinary diversion was performed completely intracorporeally. RESULTS: Mean operative time was 337 minutes (150-600. Estimated intraoperative blood loss was 488 mL (50-1500 and 12 patients (20% required blood transfusion. All 7 (12% intraoperative complications were vascular in nature, that is, 1 epigastric vessel injury, 2 injuries to the iliac vessels (1 artery and 1 vein, and 4 bleedings that occurred during the bladder pedicles control. Eighteen (30% postoperative complications (not counting mortalities occurred, including 3 urinary tract infections, 1 pneumonia, 1 wound infection, 5 ileus, 2 persistent chylous drainage, 3 urinary fistulas, and 3 (5% postoperative complications that required surgical intervention (2 hernias - one in the port site and one in the extraction incision, and 1 bowel obstruction. One case (1.7% was electively converted to open surgery due to a larger tumor that precluded proper posterior dissection. Two mortalities (3.3% occurred in this series, one early mortality due to uncontrolled upper gastrointestinal bleeding and one late mortality following massive pulmonary embolism. CONCLUSIONS: Laparoscopic radical cystectomy is a safe operation with morbidity and mortality rates comparable to the open surgery.

  7. T2-weighted prostate MRI at 7 Tesla using a simplified external transmit-receive coil array: correlation with radical prostatectomy findings in two prostate cancer patients.

    Science.gov (United States)

    Rosenkrantz, Andrew B; Zhang, Bei; Ben-Eliezer, Noam; Le Nobin, Julien; Melamed, Jonathan; Deng, Fang-Ming; Taneja, Samir S; Wiggins, Graham C

    2015-01-01

    To report design of a simplified external transmit-receive coil array for 7 Tesla (T) prostate MRI, including demonstration of the array for tumor localization using T2-weighted imaging (T2WI) at 7T before prostatectomy. Following simulations of transmitter designs not requiring parallel transmission or radiofrequency-shimming, a coil array was constructed using loop elements, with anterior and posterior rows comprising one transmit-receive element and three receive-only elements. This coil structure was optimized using a whole-body phantom. In vivo sequence optimization was performed to optimize achieved flip angle (FA) and signal to noise ratio (SNR) in prostate. The system was evaluated in a healthy volunteer at 3T and 7T. The 7T T2WI was performed in two prostate cancer patients before prostatectomy, and localization of dominant tumors was subjectively compared with histopathological findings. Image quality was compared between 3T and 7T in these patients. Simulations of the B1(+) field in prostate using two-loop design showed good magnitude (B1(+) of 0.245 A/m/w(1/2)) and uniformity (nonuniformity [SD/mean] of 10.4%). In the volunteer, 90° FA was achieved in prostate using 225 v 1 ms hard-pulse (indicating good efficiency), FA maps confirmed good uniformity (14.1% nonuniformity), and SNR maps showed SNR gain of 2.1 at 7T versus 3T. In patients, 7T T2WI showed excellent visual correspondence with prostatectomy findings. 7T images demonstrated higher estimated SNR (eSNR) in benign peripheral zone (PZ) and tumor compared with 3T, but lower eSNR in fat and slight decreases in tumor-to-PZ contrast and PZ-homogeneity. We have demonstrated feasibility of a simplified external coil array for high-resolution T2-weighted prostate MRI at 7T. © 2013 Wiley Periodicals, Inc.

  8. Anxiety, depression in patients receiving chemotherapy for solid tumors

    International Nuclear Information System (INIS)

    Mansoor, S.; Jehangir, S.

    2015-01-01

    To determine the frequency of anxiety and depression in patients undergoing chemotherapy for solid tumors using Hospital Anxiety Depression Scale (HADS). Study Design: Cross sectional descriptive study. Place and Duration of Study: Out-patient department of Armed Forces Institute of Mental Health, Rawalpindi from June 2011 to December 2011. Methodology: Consecutive non probability sampling technique was used to select patients of age (25-70 years), male or female, who had received atleast 03 cycles of chemotherapy for solid tumors. Those with history of prior psychiatric illness, current use of psychotropic medication or psychoactive substance use, and any major bereavement in past one year were excluded from the study. After taking informed consent, relevant socio- demographic data was collected and HADS was administered. HADS-A cut off score of 7 was taken as significant anxiety while a HADS-D cut off score of 7 was taken as significant depression. Results: The total number of participants was 209. The mean age of patients was 42.9 years, with 55.5% males and 44.5% females. Overall 33/209 (15.8%) patients had anxiety while 56/209 (26.8%) were found to have depression. There was a higher frequency of anxiety and depression in younger patients (less than age 40 years), females, patients who were single or divorced, and patients receiving chemotherapy for pancreatic carcinoma. Conclusion: Patients undergoing chemotherapy suffer from considerable levels of anxiety and depression, thus highlighting the need for specialized interventions. (author)

  9. Robot-assisted radical cystectomy with intracorporeal neobladder diversion: The Karolinska experience.

    Science.gov (United States)

    Collins, Justin W; Sooriakumaran, P; Sanchez-Salas, R; Ahonen, R; Nyberg, T; Wiklund, N P; Hosseini, A

    2014-07-01

    The aim of this report is to describe our surgical technique of totally intracorporeal robotic assisted radical cystectomy (RARC) with neobladder formation. Between December 2003 and March 2013, a total of 147 patients (118 male, 29 female) underwent totally intracorporeal RARC for urinary bladder cancer. We also performed a systematic search of Medline, Embase and PubMed databases using the terms RARC, robotic cystectomy, robot-assisted, totally intracorporeal RARC, intracorporeal neobladder, intracorporeal urinary diversion, oncological outcomes, functional outcomes, and complication rates. The mean age of our patients was 64 years (range 37-87). On surgical pathology 47% had pT1 or less disease, 27% had pT2, 16% had pT3 and 10% had pT4. The mean number of lymph nodes removed was 21 (range 0-60). 24% of patients had lymph node positive dAQ1isease. Positive surgical margins occurred in 6 cases (4%). Mean follow-up was 31 months (range 4-115 months). Two patients (1.4%) died within 90 days of their operation. Using Kaplan-Meier analysis, overall survival and cancer specific survival at 60 months was 68% and 69.6%, respectively. 80 patients (54%) received a continent diversion with totally intracorporeal neobladder formation. In the neobladder subgroup median total operating time was 420 minutes (range 265-760). Daytime continence and satisfactory sexual function or potency at 12 months ranged between 70-90% in both men and women. Our experience with totally intracorporeal RARC demonstrates acceptable oncological and functional outcomes that suggest this is a viable alternative to open radical cystectomy.

  10. Flucytosine Pharmacokinetics in a Critically Ill Patient Receiving Continuous Renal Replacement Therapy.

    Science.gov (United States)

    Kunka, Megan E; Cady, Elizabeth A; Woo, Heejung C; Thompson Bastin, Melissa L

    2015-01-01

    Purpose. A case report evaluating flucytosine dosing in a critically ill patient receiving continuous renal replacement therapy. Summary. This case report outlines an 81-year-old male who was receiving continuous venovenous hemofiltration (CVVH) for acute renal failure and was being treated with flucytosine for the treatment of disseminated Cryptococcus neoformans infection. Due to patient specific factors, flucytosine was empirically dose adjusted approximately 50% lower than intermittent hemodialysis (iHD) recommendations and approximately 33% lower than CRRT recommendations. Peak and trough levels were obtained, which were supratherapeutic, and pharmacokinetic parameters were calculated. The patient experienced thrombocytopenia, likely due to elevated flucytosine levels, and flucytosine was ultimately discontinued. Conclusion. Despite conservative flucytosine dosing for a patient receiving CVVH, peak and trough serum flucytosine levels were supratherapeutic (120 μg/mL at 2 hours and 81 μg/mL at 11.5 hours), which increased drug-related adverse effects. The results indicate that this conservative dosing regimen utilizing the patient's actual body weight was too aggressive. This case report provides insight into flucytosine dosing in CVVH, a topic that has not been investigated previously. Further pharmacokinetic studies of flucytosine dosing in critically ill patients receiving CVVH are needed in order to optimize pharmacokinetic and pharmacodynamic parameters while avoiding toxic flucytosine exposure.

  11. Adjuvant and salvage therapy following radical prostatectomy for prostate cancer: effect of combined transient androgen deprivation and irradiation

    International Nuclear Information System (INIS)

    Eulau, Stephen M.; Tate, David J.; Cox, Richard S.; Bagshaw, Malcolm A.; Hancock, Steven L.

    1996-01-01

    Purpose: Adjuvant and salvage irradiation have been shown to improve local control after radical prostatectomy for prostatic cancer in patients with high risk pathologic features, rising PSA, or evidence of local failure. Transient androgen deprivation combined with primary irradiation has resulted in improved local control and biochemical disease free survival in patients with locally advanced, unresected, prostate cancer. This retrospective study evaluates whether transient androgen blockade improves the outcome from post-prostatectomy irradiation given as either adjuvant or salvage therapy. Methods: From August, 1985 to December, 1995, 105 patients were treated with radiotherapy to the prostatic fossa following radical prostatectomy for adenocarcinoma of the prostate. No patient had clinically or radiographically evident distant disease. Median follow-up was 4.6 years from the date of surgery and 3.2 years from completion of radiotherapy. Findings at prostatectomy included capsular penetration in 38 patients, seminal vesicle involvement in 42 patients, lymph node involvement in 15 patients, and positive surgical margins in 70 patients. Treatment was administered as adjuvant therapy for high risk pathologic features in 39 patients, for persistent or rising PSA in 52 patients, or for clinically evident local recurrence in 14 patients. Of the 105 patients, 32 received combined androgen deprivation/radiotherapy and 73 received radiotherapy alone. Both groups received 60-70 Gy in 2 Gy daily fractions to the prostatic fossa. Selected patients with poor prognostic features received pelvic irradiation to a median dose of 50 Gy. Androgen deprivation typically consisted of Lupron and Flutamide for 4 to 6 months before, during, and in selected cases, after irradiation. No patients received maintenance androgen deprivation or underwent orchiectomy. Tumor stage, lymph node status, Gleason sum, and indications for treatment did not differ significantly between the two groups

  12. Alcohol in Primary Care. Differential characteristics between alcohol-dependent patients who are receiving or not receiving treatment.

    Science.gov (United States)

    Barrio, Pablo; Miquel, Laia; Moreno-España, Jose; Martínez, Alicia; Ortega, Lluisa; Teixidor, Lidia; Manthey, Jakob; Rehm, Jürgen; Gual, Antoni

    2016-03-02

    primary health care services for other reasons. The aim of the present study is to describe the differential characteristics of AD patients in primary care, distinguishing between those who receive treatment and those who do not, and their reasons for not seeking it. In a cross-sectional study patients were evaluated by their general practitioner (GP) and interviewed by a member of the research team. Sociodemographic, diagnostic and clinical data were collected. From 1,372 patients interviewed in Catalonia, 118 (8.6%) were diagnosed as AD. These patients showed a lower socioeconomic status (48.3% vs 33.3%, odds ratio 2.02), higher unemployment rates (32.2% vs 19.2 %, odds ratio 2.11), and greater psychological distress and disability. Patients with AD receiving treatment (16.9%), were older (44 vs 36 years of age), reported higher unemployment rates (66% vs 25.5%, odds ratio 6.32) and higher daily alcohol consumption (61.5 vs 23.7 grams), suggesting a more advanced disease. Patients with AD in general showed a higher degree of comorbidity compared to other patients, with patients in treatment showing the most elevated level. The main reasons given for not seeking treatment were shame, fear of giving up drinking and barriers to treatment. Taken together, the data suggest the need to implement earlier strategies for the detection and treatment of AD.

  13. Localized primary gastrointestinal diffuse large B cell lymphoma received a surgical approach: an analysis of prognostic factors and comparison of staging systems in 101 patients from a single institution.

    Science.gov (United States)

    Zhang, Shengting; Wang, Li; Yu, Dong; Shen, Yang; Cheng, Shu; Zhang, Li; Qian, Ying; Shen, Zhixiang; Li, Qinyu; Zhao, Weili

    2015-08-15

    Diffuse large B cell lymphoma (DLBCL) represents the most common histological subtype of primary gastrointestinal lymphoma and is a heterogeneous group of disease. Prognostic characterization of individual patients is an essential prerequisite for a proper risk-based therapeutic choice. Clinical and pathological prognostic factors were identified, and predictive value of four previously described prognostic systems were assessed in 101 primary gastrointestinal DLBCL (PG-DLBCL) patients with localized disease, including Ann Arbor staging with Musshoff modification, International Prognostic Index (IPI), Lugano classification, and Paris staging system. Univariate factors correlated with inferior survival time were clinical parameters [age>60 years old, multiple extranodal/gastrointestinal involvement, elevated serum lactate dehydrogenase and β2-microglobulin, and decreased serum albumin], as well as pathological parameters (invasion depth beyond serosa, involvement of regional lymph node or adjacent tissue, Ki-67 index, and Bcl-2 expression). Major independent variables of adverse outcome indicated by multivariate analysis were multiple gastrointestinal involvement. In patients unfit for Rituximab but received surgery, radical surgery significantly prolonged the survival time, comparing with alleviative surgery. Addition of Rituximab could overcome the negative prognostic effect of alleviative surgery. Among the four prognostic systems, IPI and Lugano classification clearly separated patients into different risk groups. IPI was able to further stratify the early-stage patients of Lugano classification into groups with distinct prognosis. Radical surgery might be proposed for the patients unfit for Rituximab treatment, and a combination of clinical and pathological staging systems was more helpful to predict the disease outcome of PG-DLBCL patients.

  14. Peptic ulcer disease and other complications in patients receiving dexamethasone palliation for brain metastasis

    International Nuclear Information System (INIS)

    Penzner, R.D.; Lipsett, J.A.

    1982-01-01

    A retrospective analysis was done of 106 patients who received radiation therapy for brain metastasis. Dexamethasone therapy was instituted in 97 patients. Peptic ulcer disease developed in 5 of 89 patients (5.6 percent) who received a dosage of at least 12 mg a day, but did not occur in patients who received a lower dose or in those who did not receive steroids. The interval between institution of dexamethasone therapy and the development of peptic ulcer disease ranged from three to nine weeks. Two patients had perforated ulcers, one of whom required surgical resection. Peptic ulcer disease contributed to the general deterioration and death of three of the five patients. Overall, in 14 of the 89 patients (15.7 percent) a complication of steroid therapy developed in the form of peptic ulcer disease, steroid myopathy or diabetes mellitus (or a combination of these)

  15. TREATMENT OF ERECTILE DYSFUNCTION IN PATIENTS WITH PROSTATE TUMOR AFTER RADICAL PROSTATECTOMY

    Directory of Open Access Journals (Sweden)

    A. V. Babintsev

    2017-01-01

    Full Text Available Prostate cancer (PC treatment is a pressing problem both inRussiaand worldwide. According to data for Saint-Petersburg, from 1990 to 2002 morbidity increase rate for PC was 141.3 %. Even after nerve-sparing radical prostatectomy (RP erectile dysfunction of some level is observed in 65–75 % of patients. During follow-up examination, data on sexual history were gathered including information on past and current sexual contacts. A questionnaire based on the International Index of Erectile Function was used which allows to evaluate different parameters of sexual function (sexual drive, erection, orgasm, ejaculation, sexual act, and satisfaction with sexual relationships, as well as determine treatment effectiveness. We performed combined two-stage treatment of erectile dysfunction in patients with PC after RP. At the first stage, phosphodiesterase type 5 inhibitors (sildenafil 100 mg were used. If the drug was ineffective, the second stage was initiated (intracavernosal alprostadil injections. Drug effectiveness, complications, patient compliancy were evaluated.

  16. Febrile Urinary Tract Infection after Radical Cystectomy and Ileal Neobladder in Patients with Bladder Cancer.

    Science.gov (United States)

    Kim, Kwang Hyun; Yoon, Hyun Suk; Yoon, Hana; Chung, Woo Sik; Sim, Bong Suk; Lee, Dong Hyeon

    2016-07-01

    Urinary tract infection (UTI) is one of the most common complications after radical cystectomy and orthotopic neobladder reconstruction. This study investigated the incidence and implicated pathogen of febrile UTI after ileal neobladder reconstruction and identify clinical and urodynamic parameters associated with febrile UTI. From January 2001 to May 2015, 236 patients who underwent radical cystectomy and ileal neobladder were included in this study. Fifty-five episodes of febrile UTI were identified in 46 patients (19.4%). The probability of febrile UTI was 17.6% and 19.8% at 6 months and 24 months after surgery, respectively. While, Escherichia coli was the most common implicated pathogen (22/55, 40.0%), Enterococcus spp. were the most common pathogen during the first month after surgery (18/33, 54.5%). In multivariate logistic regression analysis, ureteral stricture was an independent risk factor associated with febrile UTI (OR 5.93, P = 0.023). However, ureteral stricture accounted for only 6 episodes (10.9%, 6/55) of febrile UTI. Most episodes of febrile UTI occurred within 6 months after surgery. Thus, to identify risk factors associated with febrile UTI in the initial postoperative period, we assessed videourodynamics within 6 months after surgery in 38 patients. On videourodyamic examination, vesicoureteral reflux (VUR) was identified in 16 patients (42.1%). The rate of VUR presence in patients who had febrile UTI was not significantly different from those in patients without febrile UTI (50% vs. 39.3%, P = 0.556). Patients with febrile UTI had significantly larger residual urine volume (212.0 ± 193.7 vs. 90.5 ± 148.2, P = 0.048) than those without. E. coli and Enterococcus spp. are common pathogens and ureteral stricture and residual urine are risk factors for UTI after ileal neobladder reconstruction.

  17. Thalidomide for control delayed vomiting in cancer patients receiving chemotherapy

    International Nuclear Information System (INIS)

    Han, Z.; Sun, X.; Du, X.

    2016-01-01

    To explore the efficacy and safety of thalidomide for the treatment of delayed vomiting, induced by chemotherapy in cancer patients. Study Design: Randomized, double-blind controlled study. Place and Duration of Study: The Oncology Department of Affiliated Hospital of Xuzhou Medical University, Jiangsu Xuzhou, China, from January 2012 to January 2014. Methodology: A total of 78 cancer patients, who had delayed vomiting observed from 24 hours to 1 week after chemotherapy, were included in the study. Patients were divided in a treatment group (40 patients, 51.28%) and a control group (38 patients, 48.71%). The treatment group received thalidomide at an oral dose of 100 mg per night; 50 mg was added daily up to a dose of 200 mg per night, if the curative effect was suboptimal and the medicine was tolerated. Both the treatment and the control groups received a drip of 10 mg azasetron 30 minutes before chemotherapy. The control group only proportions of antiemetic effects and adverse reactions were compared using the ?2 test. Antiemetic effects and adverse reactions were assessed from Odds Ratios (OR) with 95% Confidence Intervals(95% CI). Results: The effective control rate of delayed vomiting in the treatment group was significantly higher than that in the control group (?2=5.174, p=0.023). No significant difference was found between the two groups in other adverse effects of chemotherapy. Karnofsky scores or the overall self-evaluation of the patients (p>0.05). Conclusion: Thalidomide can effectively control the delayed vomiting of cancer patients receiving chemotherapy and the adverse reactions of the agent can be tolerated.

  18. Free Radical Oxidation Induced by Iron Metabolism Disorder in Femoral and Pelvic Fractures and Potential for Its Correction

    Directory of Open Access Journals (Sweden)

    Y. P. Orlov

    2016-01-01

    Full Text Available Objective: To determine the pathogenic significance of iron ions in the activation of free radical oxidation in trau matic disease and valuate the efficacy of Desferal in the complex therapy of patients with femoral and pelvic fractions.Materials and methods. Iron metabolism and the intensity of free radical oxidation have been studed in 30 patients with traumas. The patients were randomized into two groups by gender, age and the severity of injury. Group I (n=15 included the injured patients who received the standard intensive therapy. Group II (n=15 included the patients who were treated with Desferal of 8 mg/kg twice daily in 12 hours along with the intensive therapy. The control group comprized of 10 healthy individuals of the same age. The concentration of total and free hemoglobine, serum iron, transferrin, total antioxidant activity of blood serum, the intensity of free radical oxida tion by the Fe2+induced chemiluminescence and hemostatic parameters were studied on admittance as well as on 3rd and 5th day of hospitalization. The parameters of sistemic hemodyamics were checked by integral rheovasog raphy. Statistical processing of data was carried out using Biostat and MS Excel software. The results were pre sented as a mean and standart deviation (M±δ. The Student’s (t and MannWhitney tests were used to prove the hypotheses. The critical level of significance was P=0.05.Results. It was determined that the disorders of iron metabolism in patients with traumatic disease were accompanied by intra and extravascular hemolysis, the excess off reduced iron ions catalizing the free radical oxidation, and failure of antioxidant system and disorders of hemostatic system and central hemodynamics. Desferal lowered the level of reduced iron in blood serum, diminished the intensity of free radical oxidation and eliminated the disorders in hemostasis and systemic hemodynamics.Conclusion. Data confirm the pathogenic role of iron ions in the

  19. Impact on survival of warfarin in patients with pulmonary arterial hypertension receiving subcutaneous treprostinil.

    Science.gov (United States)

    Ascha, Mona; Zhou, Xuan; Rao, Youlan; Minai, Omar A; Tonelli, Adriano R

    2017-10-01

    Anticoagulation is a common treatment modality in patients with pulmonary arterial hypertension (PAH). Further studies are needed to appropriately assess the risk/benefit ratio of anticoagulation, particularly in PAH patients receiving PAH-specific therapies. We use observational long-term data on PAH patients treated with subcutaneous (SQ) treprostinil from a large open-label study. Patients were followed for up to 4 years. The use of warfarin and bleeding events were recorded. At total of 860 patients (age [mean±SD] 46±15 years, 76% female, 83% Caucasian, 49% idiopathic PAH, and 76% New York Heart Association [NYHA] functional class III) were included. All patients received SQ treprostinil (15% also other pulmonary hypertension [PH]-therapies) and 590 (69%) received warfarin during the study. The proportions of women, African American, and idiopathic pulmonary hypertension (IPAH) patients were higher in the group receiving warfarin. A higher proportion of patients with congenital heart disease and portopulmonary hypertension did not receive warfarin. There were no differences in unadjusted long-term survival between PAH patients receiving warfarin or not (log-rank test, P value=.69), even when only considering idiopathic PAH (P=.32). In addition, no difference was found in adjusted long-term survival both in PAH (P=.84) and idiopathic PAH patients (P=.44) based on the use of warfarin. Furthermore, no survival difference based on the use of warfarin were noted between propensity score-matched PAH patients (P=.37). Long-term anticoagulation with warfarin was not associated with any significant effect on survival in PAH or idiopathic PAH patients treated with SQ treprostinil. © 2017 John Wiley & Sons Ltd.

  20. Metabolic Profiling of Impaired Cognitive Function in Patients Receiving Dialysis

    OpenAIRE

    Kurella Tamura, Manjula; Chertow, Glenn M.; Depner, Thomas A.; Nissenson, Allen R.; Schiller, Brigitte; Mehta, Ravindra L.; Liu, Sai; Sirich, Tammy L.

    2016-01-01

    Retention of uremic metabolites is a proposed cause of cognitive impairment in patients with ESRD. We used metabolic profiling to identify and validate uremic metabolites associated with impairment in executive function in two cohorts of patients receiving maintenance dialysis. We performed metabolic profiling using liquid chromatography/mass spectrometry applied to predialysis plasma samples from a discovery cohort of 141 patients and an independent replication cohort of 180 patients partici...

  1. Effect of early rehabilitation training on oxygen free radical generation and nerve injury in patients with cerebral hemorrhage

    Directory of Open Access Journals (Sweden)

    Zhao-Shu Liu

    2017-08-01

    Full Text Available Objective: To study the effect of early rehabilitation training combined with edaravone on oxygen free radical generation and nerve injury in patients with cerebral hemorrhage. Methods: A total of 56 patients with acute cerebral hemorrhage who were treated in Zigong Third People’s Hospital between July 2014 and March 2017 were selected and randomly divided into early rehabilitation group and routine rehabilitation group, the early rehabilitation group began the rehabilitation training 2 d after cerebral hemorrhage condition was stabilized, and routine rehabilitation group began the rehabilitation training 14 d after cerebral hemorrhage. Serum contents of oxygen free radicals, nerve injury markers and neurotrophic molecules were detected 28 d and 56 d after cerebral hemorrhage. Results: 28 d and 56 d after cerebral hemorrhage, serum MDA, AOPP, 8-OHdG, GFAP, NSE, Tf, Ft and S100B levels of early rehabilitation group were significantly lower than those of routine rehabilitation group while BDNF, NGF, NTF-α and IGF-I levels were significantly higher than those of routine rehabilitation group. Conclusion: Early rehabilitation training combined with edaravone for cerebral hemorrhage can inhibit the oxygen free radical generation, reduce the degree of nerve injury and improve the neurotrophic state.

  2. Surgical, oncological, and obstetrical outcomes after abdominal radical trachelectomy - a systematic literature review.

    Science.gov (United States)

    Pareja, René; Rendón, Gabriel J; Sanz-Lomana, Carlos Millán; Monzón, Otto; Ramirez, Pedro T

    2013-10-01

    Radical trachelectomy is a standard treatment for selected patients with early-stage cervical cancer. Outcomes are well established for vaginal radical trachelectomy (VRT), but not for abdominal radical trachelectomy (ART). We searched MEDLINE, EMBASE, and CINAHL (October 1997 through October 2012) using the terms: uterine cervix neoplasms, cervical cancer, abdominal radical trachelectomy, vaginal radical trachelectomy, fertility sparing, and fertility preservation. We included original articles, case series, and case reports. Excluded were review articles, articles with duplicate patient information, and articles not in English. We identified 485 patients. Ages ranged from 6 to 44 years. The most common stage was IB1 (331/464; 71%), and the most common histologic subtype was squamous cell carcinoma (330/470; 70%). Operative times ranged from 110 to 586 min. Blood loss ranged from 50 to 5568 mL. Three intraoperative complications were reported. Forty-seven patients (10%) had conversion to radical hysterectomy. One hundred fifty-five patients (35%) had a postoperative complication. The most frequent postoperative complication was cervical stenosis (n=42; 9.5%). The median follow-up time was 31.6 months (range, 1-124). Sixteen patients (3.8%) had disease recurrence. Two patients (0.4%) died of disease. A total of 413 patients (85%) were able to maintain their fertility. A total of 113 patients (38%) attempted to get pregnant, and 67 of them (59.3%) were able to conceive. ART is a safe treatment option in patients with early-stage cervical cancer interested in preserving fertility. Copyright © 2013 Elsevier Inc. All rights reserved.

  3. Antibiotic dosing in critically ill patients receiving CRRT: underdosing is overprevalent.

    Science.gov (United States)

    Lewis, Susan J; Mueller, Bruce A

    2014-01-01

    Published CRRT drug dosing algorithms and other dosing guidelines appear to result in underdosed antibiotics, leading to failure to attain pharmacodynamic targets. High mortality rates persist with inadequate antibiotic therapy as the most important risk factor for death. Reasons for unintended antibiotic underdosing in patients receiving CRRT are many. Underdosing may result from lack of the recognition that better hepatic function in AKI patients yields higher nonrenal antibiotic clearance compared to ESRD patients. Other factors include the variability in body size and fluid composition of patients, the serious consequence of delayed achievement of antibiotic pharmacodynamic targets in septic patients, potential subtherapeutic antibiotic concentrations at the infection site, and the influence of RRT intensity on antibiotic concentrations. Too often, clinicians weigh the benefits of overcautious antibiotic dosing to avoid antibiotic toxicity too heavily against the benefits of rapid attainment of therapeutic antibiotic concentrations in critically ill patients receiving CRRT. We urge clinicians to prescribe antibiotics aggressively for these vulnerable patients. © 2014 Wiley Periodicals, Inc.

  4. Gleason Score Correlation Between Prostate Biopsy and Radical Prostatectomy Specimens

    Directory of Open Access Journals (Sweden)

    Erdem Öztürk

    2018-04-01

    Full Text Available Objective: Prostate cancer is the most common malignancy in men and the second cause of cancer-related mortality. Prostate biopsy and the Gleason score guide treatment decisions in prostate cancer. Several studies have investigated the correlation between biopsy scores and radical prostatectomy specimen scores. We also evaluated the correlation of Gleason scores of these specimens in our patient series. Materials and Methods: We retrospectively reviewed the data of 468 men who were diagnosed with prostate cancer and underwent radical prostatectomy between 2008 and 2017. Patients’ age, prostate-specific antigen levels at diagnosis, and prostate biopsy and radical prostatectomy specimen Gleason scores were recorded. Upgrading and downgrading were defined as increase or decrease of Gleason score of radical prostate specimen compared to Gleason score of prostate biopsy. Results: A total of 442 men diagnosed with prostate cancer were included in the study. The mean age of the patients was 62.62±6.26 years (44-84 years and mean prostate specific antigen level was 9.01±6.84 ng/mL (1.09-49 ng/mL. Prostate biopsy Gleason score was 7 in 27 (6.1% men. Radical prostatectomy specimen Gleason score was 7 in 62 (14% men. Gleason correlation was highest in the 240 patients (71.6% with score <7 and was lowest in the 31 (38.75% patients with score =7. Conclusion: This study demonstrated that the discordance rate between Gleason scores of prostate biopsy and radical prostatectomy specimens was 35.7%.

  5. Antidepressant Medication Management among Older Patients Receiving Home Health Care

    Science.gov (United States)

    Bao, Yuhua; Shao, Huibo; Bruce, Martha L.; Press, Matthew J.

    2014-01-01

    Objective Antidepressant management for older patients receiving home health care (HHC) may occur through two pathways: nurse-physician collaboration (without patient visits to the physician) and physician management through office visits. This study examines the relative contribution of the two pathways and how they interplay. Methods Retrospective analysis was conducted using Medicare claims of 7,389 depressed patients 65 or older who received HHC in 2006–7 and who possessed antidepressants at the start of HHC. A change in antidepressant therapy (vs. discontinuation or refill) was the main study outcome and could take the form of a change in dose, switch to a different antidepressant, or augmentation (addition of a new antidepressant). Logistic regressions were estimated to examine how use of home health nursing care, patient visits to physicians, and their interactions predict a change in antidepressant therapy. Results About 30% of patients experienced a change in antidepressants versus 51% who refilled and 18% who discontinued. Receipt of mental health specialty care was associated with a statistically significant, 10–20 percentage-point increase in the probability of antidepressant change; receipt of primary care was associated with a small and statistically significant increase in the probability of antidepressant change among patients with no mental health specialty care and above-average utilization of nursing care. Increased home health nursing care in absence of physician visits was not associated with increased antidepressant change. Conclusions Active antidepressant management resulting in a change in medication occurred on a limited scale among older patients receiving HHC. Addressing knowledge and practice gaps in antidepressant management by primary care providers and home health nurses and improving nurse-physician collaboration will be promising areas for future interventions. PMID:25158915

  6. Validating Appetite Assessment Tools among Patients Receiving Hemodialysis

    Science.gov (United States)

    Molfino, Alessio; Kaysen, George A.; Chertow, Glenn M.; Doyle, Julie; Delgado, Cynthia; Dwyer, Tjien; Laviano, Alessandro; Fanelli, Filippo Rossi; Johansen, Kirsten L.

    2016-01-01

    Objective To test the performance of appetite assessment tools among patients receiving hemodialysis. Design Cross-sectional. Setting Seven dialysis facilities in Northern California. Subjects 221 patients receiving hemodialysis. Intervention We assessed five appetite assessment tools [self-assessment of appetite, subjective assessment of appetite, visual analogue scale (VAS), Functional Assessment of Anorexia/Cachexia Therapy (FAACT) score and the Anorexia Questionnaire (AQ)]. Main outcome measures Reported food intake, normalized protein catabolic rate (nPCR), and change in body weight were used as criterion measures, and we assessed associations among the appetite tools and biomarkers associated with nutrition and inflammation. Patients were asked to report their appetite and the percentage of food eaten (from 0% to 100%) during the last meal compared to usual intake. Results Fifty-eight (26%) patients reported food intake ≤50% (defined as poor appetite). The prevalence of anorexia was 12% by self-assessment of appetite, 6% by subjective assessment of appetite, 24% by VAS, 17% by FAACT score, and 12% by AQ. All tools were significantly associated with food intake ≤50% (pappetite. The FAACT score and the VAS had the strongest association with food intake ≤50% (c-statistic 0.80 and 0.76). Patients with food intake ≤50% reported weight loss more frequently than patients without low intake (36% vs 22%) and weight gain less frequently (19% vs 35%; p=0.03). nPCR was lower among anorexic patients based on the VAS (1.1 ± 0.3 vs 1.2 ± 0.3, p=0.03). Ln IL-6 correlated inversely with food intake (p=0.03), but neither IL-6 nor CRP correlated with any of the appetite tools. Furthermore, only the self-assessment of appetite was significantly associated with serum albumin (p=0.02), prealbumin (p=0.02) and adiponectin concentrations (p=0.03). Conclusions Alternative appetite assessment tools yielded widely different estimates of the prevalence of anorexia in

  7. FDG-PET-Detected Extracranial Metastasis in Patients with Non-Small Cell Lung Cancer Undergoing Staging for Surgery or Radical Radiotherapy

    Energy Technology Data Exchange (ETDEWEB)

    Macmanus, Michael P.; Hicks, Rodney; Fisher, Richard; Rischin, Danny; Michael, Michael; Wirth, Andrew; Ball, David L. [Peter MacCallum Cancer Inst., Melbourne (Australia). Dept. of Radiation Oncology

    2003-03-01

    The prognostic significance of extracranial distant metastasis detected by positron emission tomography (PET) was investigated in patients with non-small cell lung cancer (NSCLC). Forty-two patients staged with 18F-fluorodeoxyglucose-PET-detected distant metastasis before planned surgery (n=7) or radical radiotherapy (RT)/chemoradiotherapy (n=35) for NSCLC were identified from a prospective database. The influence of metastasis number and other prognostic factors was investigated using Cox's regression analysis. Treatment after PET included surgery (n=2), radical RT (n =5), palliative RT (n=25), chemotherapy (n=8) or supportive care (n=2). All but 4 patients had died by the last follow-up. Median survival was 9 months overall, 12 months for 27 patients with single PET-detected metastasis and 5 months for 15 patients with >1 metastasis (p=0.009). It was found that the Eastern Cooperative Oncology Group performance status (p=0.027) but not pre-PET stage, weight loss or metastasis site correlated with survival. PET-detected metastatic tumor burden appeared to influence survival and should be evaluated as a prognostic factor in NSCLC.

  8. A preliminary oncologic outcome and postoperative complications in patients undergoing robot-assisted radical cystectomy: Initial experience

    Directory of Open Access Journals (Sweden)

    Satoru Muto

    2017-05-01

    Full Text Available Purpose: Robot-assisted radical cystectomy (RARC was originally intended to replace open radical cystectomy (ORC as a minimally invasive surgery for patients with invasive bladder cancer. The purpose of this study was to evaluate the advantages of robotic surgery, comparing perioperative and oncologic outcomes between RARC and ORC. Materials and Methods: Between June 2012 and August 2016, 49 bladder cancer patients were given a radical cystectomy, 21 robotically and 28 by open procedure. We compared the clinical variables between the RARC and ORC groups. Results: In the RARC group, the median estimated blood loss (EBL during cystectomy, total EBL, operative time during cystectomy, and total operative time were 0 mL, 457.5 mL, 199 minutes, and 561 minutes, respectively. EBL during cystectomy (p<0.001, total EBL (p<0.001, and operative time during cystectomy (p=0.003 in the RARC group were significantly lower compared with the ORC group. Time to resumption of a regular diet (p<0.001 and length of stay (p=0.017 were also significantly shorter compared with the ORC group. However, total operative time in the RARC group (median, 561 minutes was significantly longer compared with the ORC group (median, 492.5 minutes; p=0.015. Conclusions: This Japanese study presented evidence that RARC yields benefits in terms of BL and time to regular diet, while consuming greater total operative time. RARC may be a minimally invasive surgical alternative to ORC with less EBL and shorter length of stay.

  9. Blood transfusion reduction with intravenous iron in gynecologic cancer patients receiving chemotherapy.

    Science.gov (United States)

    Dangsuwan, Penkae; Manchana, Tarinee

    2010-03-01

    To compare the incidence of repeated red blood cell (RBC) transfusion in anemic gynecologic cancer patients receiving platinum-based chemotherapy comparing intravenous and oral iron. Forty-four anemic gynecologic cancer patients (hemoglobin level below 10 mg/dl) who required RBC transfusion were stratified and randomized according to baseline hemoglobin levels and chemotherapy regimen. Study group received 200 mg of intravenous iron sucrose and control group received oral ferrous sulphate 600 mg/day. RBC transfusion requirement in the consecutive cycle of chemotherapy was the primary outcome. Quality of life was evaluated by validated Thai version of the Functional Assessment of Cancer Therapy-Anemia (FACT-An). In a total of the 44 patients, there were 22 patients in each group. Five patients (22.7%) in the study group and 14 patients (63.6%) in the control group required RBC transfusion in consecutive cycle of chemotherapy (p=0.01). No significant difference in baseline hemoglobin and hematocrit levels was demonstrated in both groups. Significantly higher mean hemoglobin and hematocrit levels after treatment were reported in the study group (10.0+/-0.8 g/dl and 30.5+/-2.4%) than the control group (9.5+/-0.9 g/dl and 28.4+/-2.7%). No significant change of total FACT-An scores was noted between before and after treatment in both groups. No serious adverse events were reported and there was no significant difference among adverse events between both groups. Intravenous iron is an alternative treatment for anemic gynecologic cancer patients receiving platinum-based chemotherapy and reduces the incidence of RBC transfusion without serious adverse events.

  10. Symptomatic burden of COPD for patients receiving dual or triple therapy

    Directory of Open Access Journals (Sweden)

    Chen S

    2018-04-01

    Full Text Available Stephanie Chen,1 Mark Small,2 Leandro Lindner,3 Xiao Xu1,4 1Health Economics and Payer Analytics, AstraZeneca, Gaithersburg, MD, USA; 2Respiratory, Adelphi Real World, Bollington, UK; 3Global Payer Evidence and Pricing, AstraZeneca, Cambridge, UK; 4Global Payer Evidence and Pricing, AstraZeneca, Gaithersburg, MD, USA Background: COPD is associated with a large disease burden. The use of dual (two maintenance treatments and triple (combination of any three treatments therapy has shown efficacy for symptom relief; however, some patients with COPD remain symptomatic despite these therapies. This study assessed the scope and magnitude of the symptomatic burden for patients with COPD receiving dual or triple therapy. Patients and methods: Cross-sectional data from three Adelphi COPD surveys (2013–2016 conducted in the USA, Europe, Japan, and China were analyzed for patients with COPD and forced expiratory volume in 1 second ≤65% receiving dual or triple therapy for ≥3 months. Physicians completed clinical and disease characteristic forms for identified patients. Corresponding patients completed questionnaires that included validated survey instruments to assess adherence and symptom impact. Descriptive statistics are reported. Results: Our analysis included 690 patients (mean age 68.2 years; 73.3% male; 41.4% and 58.6% were receiving dual and triple therapy, respectively. Most patients had dyspnea with substantial disability (modified Medical Research Council dyspnea scale rating ≥2, 56.3%; large health status impairment from symptoms, COPD Assessment Test score >20, 64.4%. A large symptom burden was observed, even for patients highly adherent to treatment (Morisky Medication Adherence Scale 8, 30.3% [185/612], of whom 62.1% still had a COPD Assessment Test score >20. Sensitivity analyses of patients regardless of their forced expiratory volume in 1 second status and of those receiving treatment for >6 months both reported similar results

  11. Plaque, caries level and oral hygiene habits in young patients receiving orthodontic treatment

    DEFF Research Database (Denmark)

    Martignon, S; Ekstrand, K R; Lemos, M I

    2010-01-01

    To assess plaque, caries, and oral hygiene habits amongst patients receiving fixed-orthodontic treatment at the Dental-Clinic, Universidad-El-Bosque, Bogotá, Colombia.......To assess plaque, caries, and oral hygiene habits amongst patients receiving fixed-orthodontic treatment at the Dental-Clinic, Universidad-El-Bosque, Bogotá, Colombia....

  12. Prevalence and Contents of Advance Directives of Patients with ESRD Receiving Dialysis.

    Science.gov (United States)

    Feely, Molly A; Hildebrandt, Daniel; Edakkanambeth Varayil, Jithinraj; Mueller, Paul S

    2016-12-07

    ESRD requiring dialysis is associated with increased morbidity and mortality rates, including increased rates of cognitive impairment, compared with the general population. About one quarter of patients receiving dialysis choose to discontinue dialysis at the end of life. Advance directives are intended to give providers and surrogates instruction on managing medical decision making, including end of life situations. The prevalence of advance directives is low among patients receiving dialysis. Little is known about the contents of advance directives among these patients with advance directives. We retrospectively reviewed the medical records of all patients receiving maintenance in-center hemodialysis at a tertiary academic medical center between January 1, 2007 and January 1, 2012. We collected demographic data, the prevalence of advance directives, and a content analysis of these advance directives. We specifically examined the advance directives for instructions on management of interventions at end of life, including dialysis. Among 808 patients (mean age of 68.6 years old; men =61.2%), 49% had advance directives, of which only 10.6% mentioned dialysis and only 3% specifically addressed dialysis management at end of life. Patients who had advance directives were more likely to be older (74.5 versus 65.4 years old; Phydration (34.3%), and pain management (43.4%) than dialysis (10.6%). Although one-half of the patients receiving dialysis in our study had advance directives, end of life management of dialysis was rarely addressed. Future research should focus on improving discernment and documentation of end of life values, goals, and preferences, such as dialysis-specific advance directives, among these patients. Copyright © 2016 by the American Society of Nephrology.

  13. [Quality of life and overall survival in high risk patients after radical cystectomy with a simple urinary derivation].

    Science.gov (United States)

    Mucciardi, Giuseppe; Macchione, Luciano; Galì, Alessandro; di Benedetto, Antonina; Subba, Enrica; Pappalardo, Rosa; Mucciardi, Massimo; Butticè, Salvatore; Inferrera, Antonino; Magno, Carlo

    2015-01-01

    To evaluate quality of life (QoL) and overall survival after radical cystectomy with cutaneous ureterostomies for locally advanced bladder cancer in elderly patients with high surgical risk. Fifty eight patients older than 74 years (mean age 80,6±4,3) with locally advanced bladder cancer (group A), underwent radical cystectomy and ureterocutaneous diversion. Patients completed the EORTC QLQC30 before and six months after surgery to assess functional, clinical and QoL outcomes. The same evaluation was carried out in a control group (group B) of 29 patients (mean age 82,3±3,8 years), who had refused cystectomy. Questionnaires were also administered to patients of both groups who survived at least 20 months and 5 years. All patients presented with an ASA score ≥3. Mean hospital stay was 15.1 days (±4.8) in group A and 23.5 days (±4.1) in Group B. No intraoperative complications occurred in group A. Postoperative overall survival evaluated within 6 months in group A was 97% versus 79% in group B (pbladder cancer and high operative risk. Comparison between two groups showed a statistically significant difference for almost all the Qol related parameters and for short and medium term overall survival. Copyright © 2012 AEC. Publicado por Elsevier España, S.L.U. All rights reserved.

  14. Flucytosine Pharmacokinetics in a Critically Ill Patient Receiving Continuous Renal Replacement Therapy

    Directory of Open Access Journals (Sweden)

    Megan E. Kunka

    2015-01-01

    Full Text Available Purpose. A case report evaluating flucytosine dosing in a critically ill patient receiving continuous renal replacement therapy. Summary. This case report outlines an 81-year-old male who was receiving continuous venovenous hemofiltration (CVVH for acute renal failure and was being treated with flucytosine for the treatment of disseminated Cryptococcus neoformans infection. Due to patient specific factors, flucytosine was empirically dose adjusted approximately 50% lower than intermittent hemodialysis (iHD recommendations and approximately 33% lower than CRRT recommendations. Peak and trough levels were obtained, which were supratherapeutic, and pharmacokinetic parameters were calculated. The patient experienced thrombocytopenia, likely due to elevated flucytosine levels, and flucytosine was ultimately discontinued. Conclusion. Despite conservative flucytosine dosing for a patient receiving CVVH, peak and trough serum flucytosine levels were supratherapeutic (120 μg/mL at 2 hours and 81 μg/mL at 11.5 hours, which increased drug-related adverse effects. The results indicate that this conservative dosing regimen utilizing the patient’s actual body weight was too aggressive. This case report provides insight into flucytosine dosing in CVVH, a topic that has not been investigated previously. Further pharmacokinetic studies of flucytosine dosing in critically ill patients receiving CVVH are needed in order to optimize pharmacokinetic and pharmacodynamic parameters while avoiding toxic flucytosine exposure.

  15. Genetic and Non-genetic Factors Associated WithConstipation in Cancer Patients Receiving Opioids

    OpenAIRE

    Laugsand, Eivor Alette; Skorpen, Frank; Kaasa, Stein; Sabatowski, Rainer; Strasser, Florian; Fayers, Peter; Klepstad, Pål

    2015-01-01

    Objectives: To examine whether the inter-individual variation in constipation among patients receiving opioids for cancer pain is associated with genetic or non-genetic factors. Methods: Cancer patients receiving opioids were included from 17 centers in 11 European countries. Intensity of constipation was reported by 1,568 patients on a four-point categorical scale. Non-genetic factors were included as covariates in stratified regression analyses on the association between constipation a...

  16. Cone Beam Computed Tomography-Derived Adaptive Radiotherapy for Radical Treatment of Esophageal Cancer

    International Nuclear Information System (INIS)

    Hawkins, Maria A.; Brooks, Corrinne; Hansen, Vibeke N.; Aitken, Alexandra; Tait, Diana M.

    2010-01-01

    Purpose: To investigate the potential for reduction in normal tissue irradiation by creating a patient specific planning target volume (PTV) using cone beam computed tomography (CBCT) imaging acquired in the first week of radiotherapy for patients receiving radical radiotherapy. Methods and materials: Patients receiving radical RT for carcinoma of the esophagus were investigated. The PTV is defined as CTV(tumor, nodes) plus esophagus outlined 3 to 5 cm cranio-caudally and a 1.5-cm circumferential margin is added (clinical plan). Prefraction CBCT are acquired on Days 1 to 4, then weekly. No correction for setup error made. The images are imported into the planning system. The tumor and esophagus for the length of the PTV are contoured on each CBCT and 5 mm margin is added. A composite volume (PTV1) is created using Week 1 composite CBCT volumes. The same process is repeated using CBCT Week 2 to 6 (PTV2). A new plan is created using PTV1 (adaptive plan). The coverage of the 95% isodose of PTV1 is evaluated on PTV2. Dose-volume histograms (DVH) for lungs, heart, and cord for two plans are compared. Results: A total of 139 CBCT for 14 cases were analyzed. For the adaptive plan the coverage of the 95% prescription isodose for PTV1 = 95.6% ± 4% and the PTV2 = 96.8% ± 4.1% (t test, 0.19). Lungs V20 (15.6 Gy vs. 10.2 Gy) and heart mean dose (26.9 Gy vs. 20.7 Gy) were significantly smaller for the adaptive plan. Conclusions: A reduced planning volume can be constructed within the first week of treatment using CBCT. A single plan modification can be performed within the second week of treatment with considerable reduction in organ at risk dose.

  17. The impact of time between staging PET/CT and definitive chemo-radiation on target volumes and survival in patients with non-small cell lung cancer

    International Nuclear Information System (INIS)

    Everitt, Sarah; Plumridge, Nikki; Herschtal, Alan; Bressel, Mathias; Ball, David; Callahan, Jason; Kron, Tomas; Schneider-Kolsky, Michal; Binns, David; Hicks, Rodney J.

    2013-01-01

    Background and purpose: To investigate the impact of treatment delays on radiation therapy (RT) target volumes and overall survival (OS) in patients with non-small cell lung cancer (NSCLC) who underwent two baseline FDG PET/CT scans. Material and methods: Patients underwent a staging (PET1) and RT planning (PET2) FDG PET/CT scan. At PET1 all patients were eligible for radical chemo-RT. OS and progression-free survival (PFS) were compared for patients remaining eligible for radical RT and those treated palliatively because PET2 showed progression. RT target volumes were contoured using PET1 and PET2. Normal tissue doses were compared for patients remaining eligible for radical RT. Results: Eighty-two patients underwent PET2 scans between October 2004 and February 2007. Of these, 21 had a prior PET1 scan, median 23 days apart (range 8–176 days). Six patients (29%) were unsuitable for radical RT after PET2; five received palliative treatment and one received no treatment. Patients treated palliatively had significantly worse OS and PFS than patients treated radically p < 0.001. Mean RT tumour volume increased from 105cc to 198cc (p < 0.005) between scans. Conclusions: Disease progression while awaiting initiation of curative RT in NSCLC is associated with larger treatment volumes and worse survival

  18. Pad use and patient reported bother from urinary leakage after radical prostatectomy.

    Science.gov (United States)

    Wallerstedt, Anna; Carlsson, Stefan; Nilsson, Andreas E; Johansson, Eva; Nyberg, Tommy; Steineck, Gunnar; Wiklund, N Peter

    2012-01-01

    To better understand clinically significant definitions of urinary incontinence we investigated the relationship between urinary leakage and patient reported bother from urinary leakage. A consecutive series of 1,411 men who underwent radical prostatectomy at Karolinska University Hospital, Stockholm, Sweden, from 2002 to 2006 were invited to complete a study specific questionnaire with questions on pad status, urinary leakage and bother from urinary leakage. Questionnaires were received from 1,179 men with a followup of greater than 1 year (median 2.2). Results showed that even a small amount of urinary leakage resulted in a high risk of urinary bother. Of 775 survivors 46 (6%) reporting 0 pads indicated moderate or much bother compared to 38 of 123 (31%) who reported using a security pad. When comparing the 2 groups, the risk of bother from urinary leakage was more than 5 times higher in the safety pad vs the 0 pad group (RR 5.2, 95% CI 3.5-7.7). As the number of pads increased, we noted a higher bother risk. Cross-tabulation of pad use and urinary leakage revealed wide variation in pad requirements despite the same answer to urinary leakage questions. If the definition of continence is based on pad use, for example safety pads, a certain number of men who report moderate or much bother from urinary leakage will be defined as continent. Our results also show that for each stated rate of urinary leakage men prove to have a major variation in the pad requirement. Copyright © 2012 American Urological Association Education and Research, Inc. Published by Elsevier Inc. All rights reserved.

  19. [Pharmaceutical care of patients with rheumatoid and psoriatic arthritis receiving etanercept].

    Science.gov (United States)

    Romero Crespo, I; Antón Torres, R; Borrás Blasco, J; Navarro Ruiz, A

    2005-01-01

    To evaluate a pharmaceutical care protocol for patients with rheumatoid arthritis (RA) or psoriatic arthritis who begin treatment with etanercept with the objective of identifying potential medication-related problems and implementing therapeutic measures to improve the way this drug is used. An observational, prospective, 3-month study of patients with RA receiving etanercept therapy from March to December 2003 was conducted and a pharmaceutical care protocol was set up. During the first visit, a pharmacotherapeutic record was initiated for each patient, including socio-demographic data, personal history, diagnosis, DMARDs (disease-modifying anti-rheumatic drugs) previously received, and concomitant therapies for other underlying conditions. Patients were briefed on dosage, administration route, and potential adverse events both orally and in writing. Correct drug administration and preservation were verified during the second visit, where potential adverse effects were identified, treatment adherence was confirmed, and, if needed, potential drug interactions with other ongoing medications were disclosed. During the third visit, adherence was assessed, adverse events were recorded, and patients evaluated their response to treatment. Fifty patients were included, 40 with a diagnosis of rheumatoid arthritis (80%) and 10 diagnosed with psoriatic arthritis (20%). In all, 72% had received previous treatment with methotrexate (MTX), 40% with leflunomide, 20% with infliximab, 56% with corticoids, 2% with analgesics, 56% with NSAIDs, and 30% with other DMARDs. No significant drug interactions were found. Regarding adherence to treatment, 7.7% of patients skipped one or more doses, with travelling being the most common reason. Adverse events reported included: injection site reaction (27%), headache (7.7%) and nausea (7.7%). At 3 months after treatment onset, a reduction of MTX doses was seen in 18% of patients, of leflunomide dosage in 8%, of corticoids in 18%, of

  20. Predicting Pathological Features at Radical Prostatectomy in Patients with Prostate Cancer Eligible for Active Surveillance by Multiparametric Magnetic Resonance Imaging.

    Directory of Open Access Journals (Sweden)

    Ottavio de Cobelli

    Full Text Available The aim of this study was to investigate the prognostic performance of multiparametric magnetic resonance imaging (mpMRI and Prostate Imaging Reporting and Data System (PIRADS score in predicting pathologic features in a cohort of patients eligible for active surveillance who underwent radical prostatectomy.A total of 223 patients who fulfilled the criteria for "Prostate Cancer Research International: Active Surveillance", were included. Mp-1.5 Tesla MRI examination staging with endorectal coil was performed at least 6-8 weeks after TRUS-guided biopsy. In all patients, the likelihood of the presence of cancer was assigned using PIRADS score between 1 and 5. Outcomes of interest were: Gleason score upgrading, extra capsular extension (ECE, unfavorable prognosis (occurrence of both upgrading and ECE, large tumor volume (≥ 0.5 ml, and seminal vesicle invasion (SVI. Receiver Operating Characteristic (ROC curves and Decision Curve Analyses (DCA were performed for models with and without inclusion of PIRADS score.Multivariate analysis demonstrated the association of PIRADS score with upgrading (P < 0.0001, ECE (P < 0.0001, unfavorable prognosis (P < 0.0001, and large tumor volume (P = 0.002. ROC curves and DCA showed that models including PIRADS score resulted in greater net benefit for almost all the outcomes of interest, with the only exception of SVI.mpMRI and PIRADS scoring are feasible tools in clinical setting and could be used as decision-support systems for a more accurate selection of patients eligible for AS.

  1. Management of hepatitis B reactivation in patients receiving cancer chemotherapy

    OpenAIRE

    Huang, Yi-Wen; Chung, Raymond T.

    2012-01-01

    Hepatitis B virus (HBV) reactivation is well documented in previously resolved or inactive HBV carriers who receive cancer chemotherapy. The consequences of HBV reactivation range from self-limited conditions to fulminant hepatic failure and death. HBV reactivation also leads to premature termination of chemotherapy or delay in treatment schedules. This review summarizes current knowledge of management of HBV reactivation in patients receiving cancer chemotherapy. HBV surface antigen (HBsAg) ...

  2. A model for predicting skin dose received by patients from an x-ray ...

    African Journals Online (AJOL)

    Patient dosimetry has raised concern on quality assurance in hospitals. Several organisations and research groups have been advocating ways of minimising radiation dose received by patients in hospitals. In this paper we have shown that it is possible to obtain in a simple way a reasonable estimate of skin dose received ...

  3. Long-term outcomes of patients receiving a massive transfusion after trauma.

    Science.gov (United States)

    Mitra, Biswadev; Gabbe, Belinda J; Kaukonen, Kirsi-Maija; Olaussen, Alexander; Cooper, David J; Cameron, Peter A

    2014-10-01

    Resuscitation of patients presenting with hemorrhagic shock after major trauma has evolved to incorporate multiple strategies to maintain tissue perfusion and oxygenation while managing coagulation disorders. We aimed to study changes across time in long-term outcomes in patients with major trauma. A retrospective observational study in a single major trauma center in Australia was conducted. We included all patients with major trauma and massive blood transfusion within the first 24 h during a 6-year period (from 2006 to 2011). The main outcome measures were Glasgow Outcome Score-Extended (GOSE) and work capacity at 6 and 12 months. There were 5,915 patients with major trauma of which 365 (6.2%; 95% confidence interval [95% CI], 5.6 - 6.8) received a massive transfusion. The proportion of major trauma patients receiving a massive transfusion decreased across time from 8.2% to 4.4% (P GOSE at 6 months, and 44% unfavorable GOSE at 12 months. Massive transfusion was independently associated with unfavorable outcomes at 6 months after injury (adjusted odds ratio, 1.56; 95% CI, 1.05 - 2.31) but not at 12 months (adjusted odds ratio, 0.85; 95% CI, 0.72 - 1.01). A significant reduction in massive transfusion rates was observed. Unfavorable long-term outcomes among patients receiving a massive transfusion after trauma were frequent with a substantial proportion of survivors experiencing poor functional status 1 year after injury.

  4. Critical appraisal of outcomes following open radical prostatectomy.

    Science.gov (United States)

    Galvin, David J; Eastham, James A

    2009-05-01

    Radical prostatectomy has evolved enormously over the last 25 years. Improvements include the use of smaller incisions, reduced blood loss, shorter hospital stays, and surgical refinement to improve the recovery of continence and potency. In addition, new technologies and minimally invasive techniques with the potential to further improve patient outcomes have been introduced. This article focuses on outcomes with open radical prostatectomy and is not meant to compare open radical prostatectomy and minimally invasive approaches. Despite a lack of randomized controlled trials, strong observational cohort studies demonstrate lower rates of positive surgical margins, high 10-year and 15-year biochemical recurrence-free rates, excellent prostate cancer-specific mortality rates, and improved recovery of urinary incontinence and erectile function after open radical prostatectomy. We review publications from the past 24 months regarding oncologic outcome, continence, and erectile function, as well as some earlier manuscripts that emphasize key aspects of open radical prostatectomy. Today open radical prostatectomy is a less-invasive procedure with low morbidity providing excellent control of clinically localized prostate cancer. Although open radical prostatectomy now accounts for a minority of radical prostatectomies in the United States, the concepts that have improved oncologic and quality-of-life outcomes are equally applicable to minimally invasive procedures.

  5. Occupational Therapy and Physiotherapy in Acute Stroke: Do Rural Patients Receive Less Therapy?

    Directory of Open Access Journals (Sweden)

    Josie Merchant

    2016-01-01

    Full Text Available Objective. To assess whether acute stroke patients in rural hospitals receive less occupational therapy and physiotherapy than those in metropolitan hospitals. Design. Retrospective case-control study of health data in patients ≤10 days after stroke. Setting. Occupational therapy and physiotherapy services in four rural hospitals and one metropolitan hospital. Participants. Acute stroke patients admitted in one health district. Main Outcome Measures. Frequency and duration of face-to-face and indirect therapy sessions. Results. Rural hospitals admitted 363 patients and metropolitan hospital admitted 378 patients. Mean age was 73 years. Those in rural hospitals received more face-to-face (p>0.0014 and indirect (p=0.001 occupational therapy when compared to those in the metropolitan hospital. Face-to-face sessions lasted longer (p=0.001. Patients admitted to the metropolitan hospital received more face-to-face (p>0.000 and indirect (p>0.000 physiotherapy when compared to those admitted to rural hospitals. Face-to-face sessions were shorter (p>0.000. Almost all were seen within 24 hours of referral. Conclusions. Acute stroke patients in Australian rural hospital may receive more occupational therapy and less physiotherapy than those in metropolitan hospitals. The dose of therapy was lower than recommended, and the referral process may unnecessarily delay the time from admission to a patient’s first therapy session.

  6. Clinical efficacy ofω-3 polyunsaturated fatty acids in perioperative period of radical operation for gastric cancer

    Directory of Open Access Journals (Sweden)

    Wei-Xue Li

    2018-01-01

    Full Text Available Objective: To study the regulating effect of application of ω-3 polyunsaturated fatty acids in perioperative period of radical surgery for gastric cancer on patients’ nutritional status, inflammatory response and immune function. Methods: A total of 86 cases of patients receiving radical operation for gastric cancer in our hospital were selected for study and randomly divided into two groups, ω-3 PUFAs group received ω-3 polyunsaturated fatty acids combined with conventional intravenous nutritional support and control group only received conventional intravenous nutritional support. Serum nutrition indicators of two groups were detected before and after surgery, and inflammation indicators in serum as well as immune molecules in tumor tissue of tow groups were detected after surgery. Results: 1d before operation and 3 d after operation, serum RBP, PA, RTF, PEPT1 and ghrelin contents of ω-3 PUFAs group were significantly higher than those of control group; 3 d after operation, serum CC16, α-MSH and HSP70 contents of ω-3 PUFAs group were significantly higher than those of control group, and LBP and sCD14 contents were significantly lower than those of control group; B7-H1, B7-H4, CD157 and CD133 contents in tumor tissue of ω-3 PUFAs group were significantly lower than those of control group, and CD11c content was significantly higher than that of control group. Conclusion: Application of ω-3 polyunsaturated fatty acids in perioperative period of radical operation for gastric cancer can improve patients’ nutritional status, reduce postoperative inflammatory response caused by surgical trauma and regulate the expression of immune molecules in tumor tissue.

  7. Cystoscopic temporary ureteral catheterization during radical vaginal and abdominal trachelectomy.

    Science.gov (United States)

    Abu-Rustum, Nadeem R; Sonoda, Yukio; Black, Destin; Chi, Dennis S; Barakat, Richard R

    2006-11-01

    To describe the role of temporary retrograde ureteral catheterization at the time of fertility-sparing radical vaginal or abdominal trachelectomy in women with early-stage cervical cancer. We analyzed a prospectively maintained database of all patients with cervical cancer who were explored for radical vaginal or abdominal trachelectomy at our institution. Cystourethroscopy and ureteral catheterization were performed prior to the vaginal or abdominal operation in all patients, except two pediatric ones. Temporary bilateral retrograde ureteral catheters were planned for all patients as part of our routine procedure to facilitate identification of the distal ureters. 5Fr whistle-tip or open-ended catheters were used and usually advanced to approximately 20 cm. Catheters were removed at the end of the operation in all cases. All catheters were inserted by a gynecologic oncology fellow or attending. Between 11/01 and 12/05, 40 patients were taken to the operating room for planned fertility-sparing radical vaginal or abdominal trachelectomy. We previously reported on two pediatric patients; they are excluded from this report. The median age for adult patients was 32 years (mean, 31.6; range, 23-40). International Federation of Gynecology and Obstetrics (FIGO) stage included IB1 (26), IA2 (6), and IA1 with lymphovascular invasion (6). Thirty-four patients underwent radical vaginal trachelectomy and four underwent a radical abdominal trachelectomy. Two (5%) of 38 patients required immediate completion radical hysterectomy due to extensive endocervical disease (one in the vaginal group and one in the abdominal group). Bilateral ureteral catheters were inserted successfully in 37 (97%) of 38 patients and facilitated identification of the distal ureter during the dissection. In one case, the right ureteral orifice could not be successfully catheterized, and the case was completed with unilateral catheterization. The estimated time to perform this part of the operation was

  8. Incidence and predictors of Lhermitte’s sign among patients receiving mediastinal radiation for lymphoma

    International Nuclear Information System (INIS)

    Youssef, Bassem; Shank, JoAnn; Reddy, Jay P.; Pinnix, Chelsea C.; Farha, George; Akhtari, Mani; Allen, Pamela K.; Fanale, Michelle A.; Garcia, John A.; Horace, Patricia H.; Milgrom, Sarah; Smith, Grace Li; Nieto, Yago; Arzu, Isadora; Wang, He; Fowler, Nathan; Rodriguez, Maria Alma; Dabaja, Bouthaina

    2015-01-01

    To prospectively examine the risk of developing Lhermitte’s sign (LS) in patients with lymphoma treated with modern-era chemotherapy followed by consolidation intensity-modulated radiation therapy. We prospectively interviewed all patients with lymphoma who received irradiation to the mediastinum from July 2011 through April 2014. We extracted patient, disease, and treatment-related variables from the medical records of those patients and dosimetric variables from treatment-planning systems and analyzed these factors to identify potential predictors of LS with Pearson chi-square tests. During the study period 106 patients received mediastinal radiation for lymphoma, and 31 (29 %) developed LS. No correlations were found between LS and any of the variables examined, including total radiation dose, maximum point dose to the spinal cord, volume receiving 105 % of the dose, and volumes receiving 5 or 15 Gy. In this group of patients, treatment with chemotherapy followed by intensity-modulated radiation therapy led to 29 % developing LS; this symptom was independent of radiation dose and seemed to be an idiosyncratic reaction. This relatively high incidence could have resulted from prospective use of a structured interview

  9. Hydroxyl-radical-induced oxidation of cyclic dipeptides: Reactions of free peptide radicals and their peroxyl radicals

    International Nuclear Information System (INIS)

    Mieden, O.J.

    1989-01-01

    In the course of this study investigations were carried out into the reactions of hydroxyl radicals and hydrogen atoms with cyclic dipeptides as well as the subsequent reactions of peptide radicals and their peroxyl radicals in aqueous solution. The radiolysis products formed in the absence and presence of oxygen or transient metal complexes were characterized and determined on a quantitative basis. The linking of information from product analyses to the kinetic data for transient species obtained by time-resolving UV/VIS and conductivity measurements (pulse radiolysis) as well as computer-assisted simulations of individual events during the reaction permitted an evaluation of the mechanisms underlying the various processes and an identification of interim products with short life-times, which did or did not belong to the group of radicals. Through the characterization of key reactions of radicals and peroxyl radicals of this substance class a major advance has been made towards a better understanding of the role of radicals in the peptide compound and the mechanisms involved in indirect radiation effects on long-chain peptides and proteins. (orig.) [de

  10. Immunomodulatory effects of total intravenous and balanced inhalation anesthesia in patients with bladder cancer undergoing elective radical Cystectomy: preliminary results

    Directory of Open Access Journals (Sweden)

    Sofra Maria

    2013-02-01

    Full Text Available Abstract Background Although surgery and anesthesia induce immunesuppression, remains largely unknown whether various anesthetic techniques have different immunosuppressive effects on cancer patients. Therefore, the aim of this study was to investigate the influence of total intravenous anesthesia with target-controlled infusion (TIVA-TCI and balanced inhalation anesthesia (BAL on the peri-operative levels of inflammatory cytokines and regulatory T cells (Tregs in patients with bladder cancer undergoing surgery. Methods Twenty eight consecutive patients with bladder cancer who underwent radical cystectomy were prospectively randomized into two groups to receive TIVA-TCI (n = 14 or BAL (n = 14. Before the induction of anesthesia (T0, 6–8 hours (T1 post-surgery, and 5 days post-surgery (T2, Tregs and serum levels of interleukin -1beta (IL-1β, interferon-gamma (IFN-γ, tumor necrosis factor-alpha (TNF-α, interleukin −2 (IL-2, interleukin −6 (IL-6, and interleukin −10 (IL-10 were measured. Results In the peri-operative period all cancer patients showed a marked and significant increase in IL-6. Moreover, TIVA-TCI patients also showed a higher increase in IFN-γ, whereas in BAL patients Tregs were reduced by approximately 30% during surgery. The incidence of infections, metastases, and death was similar in both groups. Conclusions The increase in the Th1 response in the TIVA-TCI group and the reduction in Tregs in the BAL group seem to balance the immunosuppressive effect induced by IL-6. Therefore TIVA-TCI and BAL can be both used in major surgery in patients with bladder cancer without worsening the outcome.

  11. A radical approach to radical innovation

    NARCIS (Netherlands)

    D. Deichmann (Dirk); J.C.M. van den Ende (Jan)

    2014-01-01

    textabstractInnovation pays. Amazon, Apple, Facebook, Google – nearly every one of today’s most successful companies has a talent for developing radical new ideas. But how best to encourage radical initiative taking from employees, and does their previous success or failure at it play a role?

  12. Overexpression of nuclear AR-V7 protein in primary prostate cancer is an independent negative prognostic marker in men with high-risk disease receiving adjuvant therapy.

    Science.gov (United States)

    Chen, Xin; Bernemann, Christof; Tolkach, Yuri; Heller, Martina; Nientiedt, Cathleen; Falkenstein, Michael; Herpel, Esther; Jenzer, Maximilian; Grüllich, Carsten; Jäger, Dirk; Sültmann, Holger; Duensing, Anette; Perner, Sven; Cronauer, Marcus V; Stephan, Carsten; Debus, Jürgen; Schrader, Andres Jan; Kristiansen, Glen; Hohenfellner, Markus; Duensing, Stefan

    2018-04-01

    Overexpression of the androgen receptor (AR) splice variant 7 (AR-V7) has recently been reported to be associated with resistance to antihormonal therapy. Herein, we address the question whether tumor cells with AR-V7 expression can be detected at the time of radical prostatectomy, that is, before long-term hormonal manipulation and castration resistance, and what the potential prognostic impact on the biochemical recurrence (BCR)-free survival may be. An anti-AR-V7 antibody was first validated in a training set of prostate cancer specimens by a comparison of AR-V7 protein to AR-V7 mRNA expression. We then analyzed nuclear AR-V7 protein expression in the primary tumors and lymph node metastases from 163 predominantly high-risk patients (cohort I) as well as the primary tumors from patients of a second, consecutive patient cohort (n = 238, cohort II) not selected for any clinicopathological features. Staining results were correlated to patient characteristics and BCR-free patient survival. High nuclear AR-V7 protein expression was detected in approximately 30%-40% of patients in cohort I and II at the time of radical prostatectomy. High baseline expression of nuclear AR-V7 protein was associated with an unfavorable BCR-free survival in the high-risk patient cohort I but not in the unselected consecutive cohort II. Remarkably, AR-V7 was an independent negative prognostic factor in high-risk prostate cancer patients of cohort I who were selected to receive adjuvant treatment. Prostate cancer cells with high nuclear AR-V7 protein expression can be detected in a substantial proportion of tumors at the time of radical prostatectomy. The presence of AR-V7-positive tumor cells is associated with an unfavorable prognosis for BCR-free survival in a high-risk patient cohort including a subgroup of patients selected to receive adjuvant therapy, in which AR-V7 was an independent negative prognosticator. Overexpression of nuclear AR-V7 protein hence identifies a subset of tumors

  13. Prevalence of major depressive disorder in patients with modified radical mastectomy without reconstruction

    Directory of Open Access Journals (Sweden)

    Ana Celina Rueda López

    2007-05-01

    Full Text Available Antecedents: Major depressive disorder (MDD is a psychiatric dysfunction that appears with relative frequency in the women with breast cancer diagnosis or which they are in treatment forthe same one. Nevertheless, specific data don’t exist in Colombia about the prevalence of depression in the patients with cancer who suffer from subjected to modified radical mastectomy without reconstruction. Objective: To determine the prevalence of MDD in resident patients in the metropolitan area of Bucaramanga with modified radical mastectomy without reconstruction. Method: It is a descriptive transversal study; it included women older than 18 years. We applied the SCID I. A semi structured interview for MDD based on approaches of the DSM-IV. Results: 80 women were evaluated with ages among the 30-85 years, with a 58.1 year-old average, SD13.79; the prevalence was of 42.5%, (95%CI 31.68 – 53.30 for MDD. The MDD was lower than in those women who had social support in 41.2% (PR 2.41; 95%CI 1.56-3.73 and was higher than in women who had problems due to the surgery in 88.2% (PR 3.41;95%CI 1.35- 8.64, we didn’t find association with age, the grade ofstudy, the marital status, the socioeconomic level, pain scale, the occupation and the time of the surgery. Conclusion: In this study TDM prevalence was higher than similar ones with general population; TDM was related directly with the problems derived from surgery and inversely with the social support.

  14. Study of Bacterial Infections Among Patients Receiving Kidney Transplant in Mashhad, Iran.

    Science.gov (United States)

    Mansury, Davood; Khaledi, Azad; Ghazvini, Kiarash; Sabbagh, Mahin Ghorban; Zare, Hosna; Rokni-Hosseini, Mohammad Hossein; Vazini, Hossein

    2017-11-15

    Over the past 2 decades, significant advances have been made in the management of infections after transplant; however, transplant recipients are still at high risk of infectious complications. This study aimed to evaluate the prevalence of bacterial infections and antimicrobial resistance patterns in kidney transplant recipients. This cross-sectional study included 356 patients who received kidney transplants, regardless of the underlying disease, from 2013 to 2015 at the Montaserieh Transplant Hospital (Mashhad, Iran). Clinical samples collected from patients were sent to the microbiology laboratory for culture processing. Typing of bacteria was conducted, and susceptibility testing was performed according to the Clinical and Laboratory Standards Institute guideline by use the of disk diffusion agar method. Data were then analyzed by SPSS software (SPSS: An IBM Company, IBM Corporation, Armonk, NY, USA) using chi-square test. Among 356 kidney recipients (206 men and 150 women), 115 (32.3%) received transplants from living donors and 241 (67.7%) received transplants from deceased donors. Of 356 total patients, 112 patients (31.5%) had an infection at various times after transplant. The most common gram-negative and gram-positive isolated bacteria were Escherichia coli and coagulase-negative Staphylococcus, with prevalence rates of 66.1% and 48.6%. Most of the isolates were resistant against selected antibiotics. Because of the high prevalence of infection among transplant patients, infection prevention should receive more attention, and antibiotic susceptibility should be determined before treatment.

  15. Radicalization In Pakistan And The Spread Of Radical Islam In Pakistan

    Directory of Open Access Journals (Sweden)

    Bahir ahmad

    2015-08-01

    Full Text Available ABSTRACT It is pertinent to mention that radicalism is not intrinsic to Islam and radical interpretations of the religion or for that matter may occur within any way of life and religion Saikal 2003 and yet the question remains as to why Muslims in certain geographical regions have more radical approaches towards their religion and also that what are the causes of such radicalization. Becoming a radical Muslim is not even a matter of a day nor is it a sudden process. There are several reasons behind making a person radical peaceful angry smiling or tolerant. For knowing the reason behind radicalization or radicals persons one has to understand the causes. Tracing these causes is one of the ways to eliminate such behavior. The first step in the elimination of the radical sentiments in a person is to develop peace in his personality Fair Malhotra amp Shapiro 2010. The chapter which has been addressed here is going to shed light on the roots and symptoms of the radicalism. There will be a brief discussion on how the roots of radicalism can be traced and can be eliminated. The assessment and discussion will be conducted on the parameters of the economy media politics and theology from social cultural point of view. According to the analysis of Ahrari 2000 political factor is one of the major and direct factors which have resulted in causing of the radicalism. These factors however intertwine with one another. Radical actions cannot take place only because of the political factors.

  16. Perioperative complications of radical cystectomy after induction chemoradiotherapy in bladder-sparing protocol against muscle-invasive bladder cancer. A single institutional retrospective comparative study with primary radical cystectomy

    International Nuclear Information System (INIS)

    Iwai, Aki; Koga, Fumitaka; Fujii, Yasuhisa; Masuda, Hitoshi; Saito, Kazutaka; Numao, Noboru; Sakura, Mizuaki; Kawakami, Satoru; Kihara, Kazunori

    2011-01-01

    The objective of this study was to compare rates of early morbidity after radical cystectomy in patients treated with or without induction chemoradiotherapy (CRT) using a standardized reporting methodology. All 193 consecutive patients undergoing radical cystectomy for bladder cancer between 1989 and 2010 were retrospectively reviewed. Induction chemoradiotherapy consists of radiation at 40 Gy to the small pelvis and two cycles of concurrent cisplatin at 20 mg/day for 5 days. Deaths within 90 days after radical cystectomy and complications arising within 30 days were recorded and graded according to the Clavien-Dindo classification. Grades 1-2 were considered minor; Grades 3-5 were considered major. Eighty-seven patients underwent radical cystectomy following chemoradiotherapy (chemoradiotherapy group) while the remaining 106 primarily underwent radical cystectomy (no chemoradiotherapy group). No Grade 4-5 complication was observed. Overall, 118 patients (61%) experienced 36 major and 122 minor complications. There was no significant difference in the incidence of overall complications between the chemoradiotherapy and no chemoradiotherapy groups (67 vs. 57%). Overall urinary anastomosis-related complications and major gastrointestinal complications, most of which were Grade 3 ileus, were more frequent in the chemoradiotherapy group than the no chemoradiotherapy group (11 vs. 2%, P=0.007; and 14 vs. 4%, P=0.02; respectively). Multivariate analysis identified induction chemoradiotherapy as an independent risk factor for overall urinary anastomosis-related complications (relative risk 6.0, P=0.01) but not for major gastrointestinal complications. Induction chemoradiotherapy at 40 Gy in bladder-sparing protocols against MIBC is unlikely to increase the rate of severe complications of radical cystectomy. (author)

  17. Clinical outcome of radical prostatectomy for stage C prostate cancer. Comparison with other treatment modalities

    International Nuclear Information System (INIS)

    Maeda, Osamu; Meguro, Norio; Saiki, Shigeru; Kinouchi, Toshiaki; Kuroda, Masao; Usami, Michiyuki; Kotake, Toshihiko

    1997-01-01

    Of the 69 patients with clinical stage C prostate cancer under 75 years old and with good performance status between 1986 and 1995, 29 underwent radical prostatectomy combined with endocrine therapy, 21 underwent radiation therapy combined with endocrine therapy and remaining 19 patients were treated by endocrine therapy alone. The median follow-up was 44 months (range 4 to 122). Radical prostatectomy resulted in progression-free rates of 79% and 61% at 5 and 10 years, respectively. Progression-free rates were lower in patients with lymph node metastasis or positive surgical margins. In patients with clinical stage T3a-c and well or moderately differentiated tumor, radical prostatectomy resulted in a progression-free rate of 100% at 5 years. However, in patients with clinical stage T4a or poorly differentiated tumor, radiation therapy resulted in a better progression-free rate than radical prostatectomy. These findings suggest that patients with clinical stage T3a-c and well or moderately differentiated tumor will benefit from radical prostatectomy combined with endocrine therapy and that radiation therapy will be effective for advanced diseases. (author)

  18. A retrospective study of neoadjuvant chemotherapy plus radical hysterectomy versus radical hysterectomy alone in patients with stage II cervical squamous cell carcinoma presenting as a bulky mass

    Directory of Open Access Journals (Sweden)

    Takatori E

    2016-09-01

    Full Text Available Eriko Takatori, Tadahiro Shoji, Anna Takada, Takayuki Nagasawa, Hideo Omi, Masahiro Kagabu, Tatsuya Honda, Fumiharu Miura, Satoshi Takeuchi, Toru Sugiyama Department of Obstetrics and Gynecology, Iwate Medical University School of Medicine, Iwate, Japan Objective: In order to evaluate the usefulness of neoadjuvant chemotherapy (NAC for stage II cervical squamous cell carcinoma with a bulky mass, we retrospectively compared patients receiving NAC followed by radical hysterectomy (RH; NAC group with patients who underwent RH without NAC (Ope group. Patients and methods: The study period was from June 2002 to March 2014. The subjects were 28 patients with a stage II bulky mass in the NAC group and 17 such patients in the Ope group. The chi-square test was used to compare operative time, volume of intraoperative blood loss, use of blood transfusion, and time from surgery to discharge between the two groups. Moreover, the log-rank test using the Kaplan–Meier method was performed to compare disease-free survival (DFS and overall survival (OS between the groups. Results: There were no statistically significant differences between the two groups in operative time, volume of intraoperative blood loss, or use of blood transfusion. However, the time from surgery to discharge was 18 days (14–25 days in the NAC group and 25 days (21–34 days in the Ope group; the patients in the NAC group were discharged earlier (P=0.032. The hazard ratio for DFS in the NAC group as compared with that in the Ope group was 0.36 (95% CI 0.08–0.91, and the 3-year DFS rates were 81.2% and 41.0%, respectively (P=0.028. Moreover, the hazard ratio for OS was 0.39 (95% CI 0.11–1.24, and the 3-year OS rates were 82.3% and 66.4%, respectively (P=0.101. Conclusion: NAC with cisplatin and irinotecan was confirmed to prolong DFS as compared with RH alone. The results of this study suggest that NAC might be a useful adjunct to surgery in the treatment of stage II squamous

  19. Pseudoneutropenia in lymphangioleiomyomatosis (LAM) patients receiving sirolimus: evaluation in a 100 patient cohort.

    Science.gov (United States)

    Gopalakrishnan, Vissagan; Jones, Amanda M; Julien-Williams, Patricia; Machado, Tania; Danner, Robert L; Swigris, Jeffrey J; Paine, Robert; Lozier, Jay N; Moss, Joel

    2018-01-01

    In lymphangioleiomyomatosis patients receiving sirolimus treatment, transient leukopenia in the morning may be due to circadian rhythm, with leukocyte counts recovering later in the day, indicating that a decrease in drug dose may not be warranted http://ow.ly/jPFz30iysgV.

  20. Genetic and Non-genetic Factors Associated With Constipation in Cancer Patients Receiving Opioids.

    Science.gov (United States)

    Laugsand, Eivor A; Skorpen, Frank; Kaasa, Stein; Sabatowski, Rainer; Strasser, Florian; Fayers, Peter; Klepstad, Pål

    2015-06-18

    To examine whether the inter-individual variation in constipation among patients receiving opioids for cancer pain is associated with genetic or non-genetic factors. Cancer patients receiving opioids were included from 17 centers in 11 European countries. Intensity of constipation was reported by 1,568 patients on a four-point categorical scale. Non-genetic factors were included as covariates in stratified regression analyses on the association between constipation and 75 single-nucleotide polymorphisms (SNPs) within 15 candidate genes related to opioid- or constipation-signaling pathways (HTR3E, HTR4, HTR2A, TPH1, ADRA2A, CHRM3, TACR1, CCKAR, KIT, ARRB2, GHRL, ABCB1, COMT, OPRM1, and OPRD1). The non-genetic factors significantly associated with constipation were type of laxative, mobility and place of care among patients receiving laxatives (N=806), in addition to Karnofsky performance status and presence of metastases among patients not receiving laxatives (N=762) (Pconstipation. Five SNPs, rs1800532 in TPH1, rs1799971 in OPRM1, rs4437575 in ABCB1, rs10802789 in CHRM3, and rs2020917 in COMT were associated with constipation (Phospitalization, Karnofsky performance status, presence of metastases, and five SNPs within TPH1, OPRM1, ABCB1, CHRM3, and COMT may contribute to the variability in constipation among cancer patients treated with opioids. Knowledge of these factors may help to develop new therapies and to identify patients needing a more individualized approach to treatment.

  1. Risk of biochemical recurrence and positive surgical margins in patients with pT2 prostate cancer undergoing radical prostatectomy

    DEFF Research Database (Denmark)

    Røder, Martin Andreas; Thomsen, Frederik Birkebæk; Berg, Kasper Drimer

    2014-01-01

    BACKGROUND AND OBJECTIVE: To investigate risk factors associated with positive surgical margins (PSM) and biochemical recurrence (BR) in organ confined tumors (pT2) after radical prostatectomy (RP) for localized prostate cancer (PCa). METHODS: Between 1995 and 2011, 1,649 patients underwent RP...

  2. Characteristic patients with oral mucositis receiving 5-FU chemotherapy at Hasan Sadikin Hospital Bandung

    Directory of Open Access Journals (Sweden)

    Syarifah Fatimah

    2016-11-01

    Full Text Available Introduction: Oral mucositis is an inflammatory reaction of oral mucous membrane that often appears in cancer patients due to the chemotherapeutic agents, such as 5-fluorouracil (5-FU. The aim of this study was to describe the characteristic patients who receive 5-FU and had oral mucositis. Methods: This study was conducted on 41 patients with cancer receiving 5-FU chemotherapy at Dr Hasan Sadikin Hospital Bandung. The data was retrieved through interviews to find out patient’s characteristic; nutritional status examination by using body mass index measurement; and oral examination. Severity level was determined by using National Cancer Institute’s Common Toxicity Criteria scale, and the level of pain was measured by Numeric Pain Intensity Rating scale. Results: This research have shown 60,98% patient with cancer had received 5-FU chemotherapy treatment, and 44% with poor nutritional status (underweight. Oral mucositis was only found at non-keratinised mucous. The finding of this study was patients that receiving 5-FU chemotherapy treatment diagnosed with oral mucositis was on the 1st stadium (52% and the 2nd stadium (44% with the level of pain was on the mild level (48% and moderate level (32%.Conclusion: Oral mucositis was found on patients with cancer that received 5-FU chemotherapy with a variety of characteristics, nutritional statuses, locations, levels of severity and pain.

  3. Analysis of the motor behavior of a patient submitted to radical mastectomy - doi:10.5020/18061230.2009.p61

    Directory of Open Access Journals (Sweden)

    Lucas Flocke Hack

    2012-01-01

    Full Text Available Objective: To analyze the motor behavior of a patient in late postoperative of radical mastectomy during the accomplishment of some daily life activities, her gait and her body posture. Methods: This was an observational and descriptive case report study developed in an academic institution at Novo Hamburgo/RS, Brazil. By means of video recording, the accomplishment of daily life activities, the gait and body posture of a mastectomy patient were evaluated. Results: The most important alterations found were: increased base of support, torso swinging on gait, “S” shape scoliosis, accentuation of the spine physiologic curves and compensatory attitudes for reaching greater amplitudes of arm elevation at the same side of the surgery. Conclusion: We conclude that motor behavior alterations after surgery of radical mastectomy can be reasonably minimized, remaining a small reduction of movement amplitude and of muscular strength on upper limb and torso.

  4. Results of third-generation epirubicin/cisplatin/xeloda adjuvant chemotherapy in patients with radically resected gastric cancer.

    Science.gov (United States)

    Cainap, Calin; Nagy, Viorica; Seicean, Andrada; Gherman, Alexandra; Laszlo, Istvan; Lisencu, Cosmin; Nadim, Al Hajar; Constantin, Anne-Marie; Cainap, Simona

    2016-01-01

    The purpose of this study was to evaluate the efficacy and toxicity of a third-generation chemotherapy regimen in the adjuvant setting to radically operated patients with gastric cancer. This proposed new adjuvant regimen was also compared with a consecutive retrospective cohort of patients treated with the classic McDonald regimen. Starting in 2006, a non-randomized prospective phase II study was conducted at the Institute of Oncology of Cluj-Napoca on 40 patients with stage IB-IV radically resected gastric adenocarcinoma. These patients were administered a chemotherapy regimen already considered to be standard treatment in the metastatic setting: ECX (epirubicin, cisplatin, xeloda) and were compared to a retrospective control group consisting of 54 patients, treated between 2001 and 2006 according to McDonald's trial. In a previous paper, we reported toxicities and the possible predictive factors for these toxicities; in the present article, we report on the results concerning predictive factors on overall survival (OS) and disease free survival (DFS). The proposed ECX treatment was not less effective than the standard suggested by McDonald's trial. Age was an independent prognostic factor in multivariate analysis. N3 stage was an independent prognostic factor for OS and DFS. N ratio >70% was an independent predictive factor for OS and locoregional disease control. The resection margins were independent prognostic factors for OS and DFS. The proposed treatment is not less effective compared with the McDonald's trial. Age was an independent prognostic factor in multivariate analysis. N3 stage represented an independent prognostic factor and N ratio >70% was a predictive factor for OS and DFS. The resection margins were proven to be independent prognostic factors for OS and DFS.

  5. Enactivism, Radical Enactivism and Predictive Processing: What is Radical in Cognitive Science?

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    Gärtner Klaus

    2017-04-01

    Full Text Available According to Enactivism, cognition should be understood in terms of a dynamic interaction between an acting organism and its environment. Further, this view holds that organisms do not passively receive information from this environment, they rather selectively create this environment by engaging in interaction with the world. Radical Enactivism adds that basic cognition does so without entertaining representations and hence that representations are not an essential constituent of cognition. Some proponents think that getting rid of representations amounts to a revolutionary alternative to standard views about cognition. To emphasize the impact, they claim that this ‘radicalization’ should be applied to all enactivist friendly views, including, another current and potentially revolutionary approach to cognition: predictive processing. In this paper, we will show that this is not the case. After introducing the problem (section 2, we will argue (section 3 that ‘radicalizing’ predictive processing does not add any value to this approach. After this (section 4, we will analyze whether or not radical Enactivism can count as a revolution within cognitive science at all and conclude that it cannot. Finally, in section 5 we will claim that cognitive science is better off when embracing heterogeneity.

  6. Effects of astrogaloside on the inflammation and immunity of renal failure patients receiving maintenance dialysis.

    Science.gov (United States)

    Sun, Renlian; Ren, Haiwei; Wei, Jianxin

    2018-03-01

    Chronic renal failure is a type of clinical syndrome originating from chronic renal diseases. The aim of the study was to investigate the effect of astrogaloside on the inflammation and immunity of renal failure patients receiving maintenance dialysis. We randomly selected 92 renal failure patients receiving maintenance dialysis who were admitted to hospital for treatment between May, 2015 and April, 2016. Patients were randomly divided into the control (n=46) and observation (n=46) groups. Patients in the control group received the regular dialysis plus the basic treatment in Western medicine, while in the observation group, patients additionally received astrogaloside via intravenous injection as treatment. We compared the clinical efficacy of patients between the two groups, residual renal function (RRF), changes in urine volume, variations in inflammatory indicators [C-reaction protein (CRP), interleukin-6 (IL-6), IL-17, and tumor necrosis factor-α (TNF-α)] before and after treatment, and the levels of the thymus-dependent lymphocyte (T cells) subgroup (CD3 + , CD4 + , CD8 + and CD4 + /CD8 + ) in the immune system of patients after treatment. In the observation group, the total effective rate was significantly higher than that in the control group (Prenal failure patients receiving the maintenance dialysis, ameliorate the inflammatory responses, and enhance the immune function, thereby increasing the disease resistance of patients and improving the clinical symptoms.

  7. Fentanyl sublingual spray for breakthrough cancer pain in patients receiving transdermal fentanyl.

    Science.gov (United States)

    Alberts, David S; Smith, Christina Cognata; Parikh, Neha; Rauck, Richard L

    2016-10-01

    To investigate the relationship between effective fentanyl sublingual spray (FSS) doses for breakthrough cancer pain (BTCP) and around-the-clock (ATC) transdermal fentanyl patch (TFP). Adults tolerating ATC opioids received open-label FSS for 26 days, followed by a 26-day double-blind phase for patients achieving an effective dose (100-1600 µg). Out of 50 patients on ATC TFP at baseline, 32 (64%) achieved an effective dose. FSS effective dose moderately correlated with mean TFP dose (r = 0.4; p = 0.03). Patient satisfaction increased during the study. Common adverse event included nausea (9%) and peripheral edema (9%). FSS can be safely titrated to an effective dose for BTCP in patients receiving ATC TFP as chronic cancer pain medication. ClinicalTrials.gov identifier: NCT00538850.

  8. Cystectomy with orthotopic reconstruction following radical retropubic prostatectomy

    Directory of Open Access Journals (Sweden)

    Ari Miotto Jr

    2004-04-01

    Full Text Available The development of infiltrative bladder carcinoma in patients previously treated with radical prostatectomy due to prostate adenocarcinoma represents a challenging perspective. Radical cystectomy remains the best option for invasive bladder cancer, however, there are few reports about the best approach to such individuals. Nevertheless, despite possible technical difficulties found during surgery, the orthotopic urinary shunt is a reasonable option in selected cases.

  9. Quality of life in patients submitted to radical prostatectomy

    Directory of Open Access Journals (Sweden)

    Débora Moura Miranda Goluart

    2014-09-01

    Full Text Available A cross-sectional study with a descriptive analysis of 81 patients submitted to radical prostatectomy (RP. Our objective was to correlate quality of life (QL according to the EORTC-QLQ C30 with age group and time after surgery. Mean age was 65.7 years. Most sought the care of urology, asymptomatic. Some referred former smoking (49.9% and high blood pressure (53.1%. Mean preoperative SBP was 8.4 ng/ml. Most participants were in stages T2c to T3, Gleason ?6 and over a year after surgery. Erectile dysfunction presented in 90.1%, and urinary incontinence in 33.3%. Functional and overall health scales presented high QL indexes, and symptomatology, with low ones. Older adults presented higher QL regarding emotional functioning, financial difficulties and overall health, as well as those with over a year after surgery, regarding cognitive functioning and fatigue. Although QL was not greatly affected, there were differences between age groups and time after surgery. doi: 10.5216/ree.v16i3.21589.

  10. International Radical Cystectomy Consortium: A way forward

    Directory of Open Access Journals (Sweden)

    Syed Johar Raza

    2014-01-01

    Full Text Available Robot-assisted radical cystectomy (RARC is an emerging operative alternative to open surgery for the management of invasive bladder cancer. Studies from single institutions provide limited data due to the small number of patients. In order to better understand the related outcomes, a world-wide consortium was established in 2006 of patients undergoing RARC, called the International Robotic Cystectomy Consortium (IRCC. Thus far, the IRCC has reported its findings on various areas of operative interest and continues to expand its capacity to include other operative modalities and transform it into the International Radical Cystectomy Consortium. This article summarizes the findings of the IRCC and highlights the future direction of the consortium.

  11. Comparative Evaluation of Serotonin Toxicity among Veterans Affairs Patients Receiving Linezolid and Vancomycin

    Science.gov (United States)

    Patel, N.; Rivera, A.; Tristani, L.; Lazariu, V.; Vandewall, H.; McNutt, L. A.

    2013-01-01

    Despite the theoretical risk of serotonin toxicity (ST) with linezolid, “real-world” clinical evaluations of the risk of ST in patients receiving linezolid have been limited to case reports and noncomparator studies. An observational, matched-cohort study was conducted to evaluate the risk of ST among hospitalized patients who received linezolid or vancomycin at the Upstate New York Veterans Affairs Healthcare Network (Veterans Integrated Service Network 2 [VISN-2]). Matching criteria included VISN-2 hospital, hospital ward, prior hospital length of stay, age, and baseline platelet counts. The patients' electronic medical records were evaluated for symptoms consistent with ST and the Hunter serotonin toxicity criteria (HSTC) using an intensive, natural word search algorithm. The study included 251 matched pairs. Demographics and comorbidities were similar between groups. Over half of the study population received at least one concurrent medication with serotonergic activity. Receipt of agents with serotonergic activity was more pronounced in the vancomycin group, and the higher frequency was due to concomitant antihistamine and antiemetic use. Antidepressant use, including selective serotonin reuptake inhibitors (SSRIs), was similar between groups. No patients in either group were found to meet the criteria using the word search algorithm for ST. Fewer linezolid patients than vancomycin patients met the HSTC overall (3.2% versus 8.8%) and when stratified by receipt of a concurrent serotonergic agent (4.3% versus 12.4%). Of the patients meeting the HSTC, most had past or present comorbidities that may have contributed to or overlapped the HSTC. This study of hospitalized patients revealed comparably low frequencies of adverse events potentially related to ST among patients who received linezolid or vancomycin. PMID:24041888

  12. Clinical Outcomes for Patients with Gleason Score 9-10 Prostate Adenocarcinoma Treated With Radiotherapy or Radical Prostatectomy: A Multi-institutional Comparative Analysis.

    Science.gov (United States)

    Kishan, Amar U; Shaikh, Talha; Wang, Pin-Chieh; Reiter, Robert E; Said, Jonathan; Raghavan, Govind; Nickols, Nicholas G; Aronson, William J; Sadeghi, Ahmad; Kamrava, Mitchell; Demanes, David Jeffrey; Steinberg, Michael L; Horwitz, Eric M; Kupelian, Patrick A; King, Christopher R

    2017-05-01

    The long natural history of prostate cancer (CaP) limits comparisons of efficacy between radical prostatectomy (RP) and external beam radiotherapy (EBRT), since patients treated years ago received treatments considered suboptimal by modern standards (particularly with regards to androgen deprivation therapy [ADT] and radiotherapy dose-escalation]. Gleason score (GS) 9-10 CaP is particularly aggressive, and clinically-relevant endpoints occur early, facilitating meaningful comparisons. To compare outcomes of patients with GS 9-10 CaP following EBRT, extremely-dose escalated radiotherapy (as exemplified by EBRT+brachytherapy [EBRT+BT]), and RP. Retrospective analysis of 487 patients with biopsy GS 9-10 CaP treated between 2000 and 2013 (230 with EBRT, 87 with EBRT+BT, and 170 with RP). Most radiotherapy patients received ADT and dose-escalated radiotherapy. Kaplan-Meier analysis and multivariate Cox regression estimated and compared 5-yr and 10-yr rates of distant metastasis-free survival, cancer-specific survival (CSS), and overall survival (OS). The median follow-up was 4.6 yr. Local salvage and systemic salvage were performed more frequently in RP patients (49.0% and 30.1%) when compared with either EBRT patients (0.9% and 19.7%) or EBRT+BT patients (1.2% and 16.1%, pRadiotherapy and RP provide equivalent CSS and OS. Extremely dose-escalated radiotherapy with ADT in particular offers improved systemic control when compared with either EBRT or RP. These data suggest that extremely dose-escalated radiotherapy with ADT might be the optimal upfront treatment for patients with biopsy GS 9-10 CaP. While some prostate cancers are slow-growing requiring many years, sometimes decades, of follow-up in order to compare between radiation and surgery, high-risk and very aggressive cancers follow a much shorter time course allowing such comparisons to be made and updated as treatments, especially radiation, rapidly evolve. We showed that radiation-based treatments and surgery

  13. [Clinical evaluation of bedridden patients with pneumonia receiving home health care].

    Science.gov (United States)

    Fukuyama, Hajime; Ishida, Tadashi; Tachibana, Hiromasa; Iga, Chiya; Nakagawa, Hiroaki; Ito, Akihiro; Ubukata, Satoshi; Yoshioka, Hiroshige; Arita, Machiko; Hashimoto, Toru

    2010-12-01

    Pneumonia which develops in patients while living in their own home is categorized as community-acquired pneumonia (CAP), even if these patients are bedridden and receiving home health care. However, because of the differences in patient backgrounds, we speculated that the clinical outcomes and pathogens of bedridden patients with pneumonia who are receiving home health care would be different from those of CAP. We conducted a prospective study of patients with CAP who were hospitalized at our hospital from April 2007 through September 2009. We compared home health care bedridden pneumonia (performance status 4, PS4-CAP) with non-PS4-CAP in a total of 505 enrolled patients in this study. Among these, 66 had PS4-CAP, mostly associated with aspiration. Severity scores, mortality rate, recurrence rate and length of hospital stay of those with PS4-CAP were significantly higher than those with non-PS4-CAP. Drug resistant pathogens were more frequently isolated from patients with PS4-CAP than from those of non-PS4-CAP. The results of patients with PS4-CAP were in agreement with those of previous health care-associated pneumonia (HCAP) reports. The present study suggested home health care bedridden pneumonia should be categorized as HCAP, not CAP.

  14. Superior metastasis-free survival for patients with high-risk prostate cancer treated with definitive radiation therapy compared to radical prostatectomy: A propensity score-matched analysis

    Directory of Open Access Journals (Sweden)

    Stephanie Markovina, MD, PhD

    2018-04-01

    Full Text Available Purpose: For high-risk prostate cancer (HR-PCa in men with a life expectancy of at least 10 years, the National Comprehensive Cancer Network recommends radiation therapy (RT plus androgen deprivation therapy (ADT with category 1 evidence or radical prostatectomy (RP as an acceptable initial therapy. Randomized evidence regarding which therapy is optimal for disease control is lacking for men with HR-PCa. We performed a propensity-score-matched comparison of outcomes for men with localized HR-PCa treated with primary RT or RP. Methods and materials: The medical records of patients with localized HR-PCa who were treated at our institution between 2002 and 2011 were reviewed. Patient and disease characteristics, treatment details, and outcomes were collected. A combination of nearest-neighbor propensity score matching on age, Adult Comorbidity Evaluation-27 comorbidity index, prostate-specific antigen, biopsy Gleason scores, and clinical T-stage as well as exact matching on prostate-specific antigen, biopsy Gleason scores, and clinical T-stage was performed. Outcomes were measured from diagnosis. Multivariate Cox proportional hazards regression was used to compare metastasis-free and overall survival. Results: A total of 246 patients were identified with 62 propensity-score-matched pairs. ADT was administered to 6.5% and 80.6% of patients receiving RP and RT, respectively. Five-year rates of metastasis for RP and RT were 33% and 8.9%, respectively (P = .003. Overall survival was not different. Delay of salvage therapy was longer for patients undergoing primary RT (P < .001. Findings were similar when only those patients who did not receive ADT were compared. Conclusions: At our institution, treatment with primary RT resulted in superior metastasis-free survival over RP. This was not accompanied by an improvement in OS.

  15. Comprehensive analysis of sexual function outcome in prostate cancer patients after robot-assisted radical prostatectomy.

    Science.gov (United States)

    Woo, Seung Hyo; Kang, Dong Il; Ha, Yun-Sok; Salmasi, Amirali Hassanzadeh; Kim, Jeong Hyun; Lee, Dong-Hyeon; Kim, Wun-Jae; Kim, Isaac Yi

    2014-02-01

    The recovery of potency following radical prostatectomy is complex and has a very wide range. In this study, we analyzed in detail the precise pattern of recovery of potency following robot-assisted radical prostatectomy (RARP). Prospectively collected database of patients with a minimum follow-up of 1 year after RARP were evaluated retrospectively. Of 503 patients identified, 483 patients completed the sexual health inventory for men (SHIM) preoperatively and postoperatively every 3 months for the first 12 months. Overall potency, usage of phosphodiesterase type-5 (PDE-5) inhibitors, and return to baseline erectile function were evaluated. Potency was defined as having erection that is sufficient for sexual intercourse more than 50% of attempts, while quality potency was defined as being potent without the use of PDE-5 inhibitors. Preoperatively, the overall potency and quality potency rate were 67.1% and 48.1%, respectively. Postoperatively, the overall potency rate was 61.4%, while the quality potency rate was 37.2%. In multivariate regression analysis, independent predictors of potency recovery were young age (21, the overall potency and quality potency rate were 79.7% and 41.2%, respectively. More importantly, only 21.4% of the men with normal erection preoperatively (SHIM>21) returned to baseline erectile function (SHIM>21) 12 months after surgery. This study indicates that young age (<60), preoperative potency, and bilateral preservation of NVBs were positive predictors of potency recovery following RARP. However, an overwhelming majority of men experience a deterioration in the overall quality of erection after RARP.

  16. The Impact of Colleague Peer Review on the Radiotherapy Treatment Planning Process in the Radical Treatment of Lung Cancer.

    Science.gov (United States)

    Rooney, K P; McAleese, J; Crockett, C; Harney, J; Eakin, R L; Young, V A L; Dunn, M A; Johnston, R E; Hanna, G G

    2015-09-01

    Modern radiotherapy uses techniques to reliably identify tumour and reduce target volume margins. However, this can potentially lead to an increased risk of geographic miss. One source of error is the accuracy of target volume delineation (TVD). Colleague peer review (CPR) of all curative-intent lung cancer plans has been mandatory in our institution since May 2013. At least two clinical oncologists review plans, checking treatment paradigm, TVD, prescription dose tumour and critical organ tolerances. We report the impact of CPR in our institution. Radiotherapy treatment plans of all patients receiving radical radiotherapy were presented at weekly CPR meetings after their target volumes were reviewed and signed off by the treating consultant. All cases and any resultant change to TVD (including organs at risk) or treatment intent were recorded in our prospective CPR database. The impact of CPR over a 13 month period from May 2013 to June 2014 is reported. One hundred and twenty-two patients (63% non-small cell lung carcinoma, 17% small cell lung carcinoma and 20% 'clinical diagnosis') were analysed. On average, 3.2 cases were discussed per meeting (range 1-8). CPR resulted in a change in treatment paradigm in 3% (one patient proceeded to induction chemotherapy, two patients had high-dose palliative radiotherapy). Twenty-one (17%) had a change in TVD and one (1%) patient had a change in dose prescription. In total, 6% of patients had plan adjustment after review of dose volume histogram. The introduction of CPR in our centre has resulted in a change in a component of the treatment plan for 27% of patients receiving curative-intent lung radiotherapy. We recommend CPR as a mandatory quality assurance step in the planning process of all radical lung plans. Copyright © 2015 The Royal College of Radiologists. Published by Elsevier Ltd. All rights reserved.

  17. Training in exercises for pelvic floor muscles of patients with an urinary incontinence after radical prostatectomy

    Directory of Open Access Journals (Sweden)

    P. V. Glybochko

    2014-11-01

    Full Text Available Training of muscles of a pelvic bottom under control of biofeedback is applied at 87 patients with an urinary incontinence after a radical prostatectomy. Biofeedback increases management and control of a pelvic floor. At good ability of management of muscles of a pelvic floor the median of restoration was 4 months. Without opportunity of management of muscles of pelvic floor restoration was 9.4 months.

  18. Training in exercises for pelvic floor muscles of patients with an urinary incontinence after radical prostatectomy

    Directory of Open Access Journals (Sweden)

    P. V. Glybochko

    2013-01-01

    Full Text Available Training of muscles of a pelvic bottom under control of biofeedback is applied at 87 patients with an urinary incontinence after a radical prostatectomy. Biofeedback increases management and control of a pelvic floor. At good ability of management of muscles of a pelvic floor the median of restoration was 4 months. Without opportunity of management of muscles of pelvic floor restoration was 9.4 months.

  19. Retrospective chart review of elderly patients receiving electroconvulsive therapy in a tertiary general hospital

    Directory of Open Access Journals (Sweden)

    Mosam Phirke

    2015-01-01

    Full Text Available Background: Electroconvulsive therapy (ECT is the one of the oldest and effective treatments in psychiatry today. It has been used in a wide variety of psychiatric disorders in both young and old patients. Aims of the study: The present study is a retrospective chart review of geriatric patients receiving ECT as a treatment option in a tertiary care general hospital psychiatry setting. Methodology: The study evaluated ECT records over a 5-year period between the years 2010 and 2014, and it was observed that 23 elderly patients (aged ≥60 years had received ECT. Results: The patients received modified bitemporal ECT using a brief pulse ECT machine and had no major complications. A total of 184 ECT treatments were administered at an average of 8 treatments per case. The major diagnoses of patients were schizophrenia and major depression. The main indications of ECT were intolerance to medication, suicidal behavior and aggression. Out of the 23 elderly patients, 18 (78.26% showed a good response to ECT. The only complication noted was memory loss and confusion in 3 cases. Patients with medical illnesses like hypertension, diabetes and both together received ECT without any complications. Conclusions: This study adds to the scarce database on the use of ECT in elderly patients in India and adds evidence to the fact that ECT is a safe and effective treatment in the elderly.

  20. Radical radiotherapy for T3 laryngeal cancers

    International Nuclear Information System (INIS)

    Uno, T.; Itami, J.; Kotaka, K.; Toriyama, M.

    1996-01-01

    From 1974 through 1992, 37 previously untreated patients with T3 laryngeal cancer (supraglottic 15, glottic 22) were treated with initial radical radiotherapy and surgery for salvage. Two-year local control rate with radiotherapy alone, ultimate voice preservation rate, and ultimate local control rate for T3 supraglottic cancer were 33%, 33%, and 60%, respectively. Corresponding figures for T3 glottic cancer were 32%, 23%, and 77%, respecitvely. Five-year cause-specific survival rate for T3 supraglottic cancer and glottic cancer were 47% and 77%, respectively. In T3 supraglottic cancer, none of the 4 patients with subglottic tumor extension attained local control by radiotherapy alone, and local-regional recurrence-free time were significantly shorter in patients with subglottic tumor extension or tracheostomy before radiotherapy. There were no serious late complications such as chondronecrosis, rupture of carotid artery attributed to radical radiotherapy, while 3 patients had severe laryngeal edema requiring total laryngectomy. (orig.) [de

  1. Clinicopathologic features of incidental prostatic adenocarcinoma in radical cystoprostatectomy specimens

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    Vuruskan Hakan

    2011-07-01

    Full Text Available Abstract Background The aim of this study is to review all features of incidentally discovered prostate adenocarcinoma in patients undergoing radical cystoprostatectomy for bladder cancer. Methods The medical charts of 300 male patients who underwent radical cystoprostatectomy for bladder cancer between 1997 and 2005 were retrospectively reviewed. The mean age of the patients was 62 (range 51-75 years. Results Prostate adenocarcinoma was present in 60 (20% of 300 specimens. All were acinar adenocarcinoma. Of these, 40 (66.7% were located in peripheral zone, 20 (33.3% had pT2a tumor, 12 (20% had pT2b tumor, 22(36.7% had pT2c and, 6 (10% had pT3a tumor. Gleason score was 6 or less in 48 (80% patients. Surgical margins were negative in 54 (90% patients, and tumor volume was less than 0.5 cc in 23 (38.3% patients. Of the 60 incidentally detected cases of prostate adenocarcinoma 40 (66.7% were considered clinically significant. Conclusion Incidentally detected prostate adenocarcinoma is frequently observed in radical cystoprostatectomy specimens. The majority are clinically significant.

  2. Invasive bladder cancer treated by radical external radiotherapy

    International Nuclear Information System (INIS)

    Corcoran, M.O.; Thomas, D.M.; Lim, A.; Berry, R.J.; Milroy, E.J.G.

    1985-01-01

    Fifty-three consecutive unselected patients with invasive bladder cancer, Stage T2 to T3, treated by radical radiotherapy have been reviewed. Cystectomy was reserved for patients with significant worsening of disease during treatment, histologically confirmed persistent or recurrent invasive tumour after treatment, or patients with intolerable symptoms due to radiation cystitis. In 64% of our patients a favourable tumour response to radiotherapy was seen, while a further 31% showed disease progression either during or on completion of radiotherapy. Cystectomy was performed on 22% of patients, mainly for radiation cystitis, and was not associated with a significant operative mortality rate. The crude 5-year survival rate was 42%. We conclude that radical radiotherapy is as effective as other forms of treatment for invasive bladder cancer, but that there remains a need to identify those bladder tumours destined to respond poorly to radiotherapy at an earlier stage. (author)

  3. Skeletal mass in patients receiving chronic anticonvulsant therapy

    Energy Technology Data Exchange (ETDEWEB)

    Zanzi, I.; Roginsky, M.S.; Rosen, A.; Cohn, S.H.

    1981-01-01

    The technique of in vivo total body neutron activation analysis was used to measure total body calcium (TBCa), a sensitive and precise index of skeletal mass, expressed as the Ca ratio (TBCa observed/TBCa predicted). 23 unselected, ambulatory, noninstitutionalized, adult epileptic patients under long-term anticonvulsant therapy were studied. Ca ratio was normal in 20 of the patients, low in only 2 and borderline in 1 patient. Plasma alkaline phosphatase values were elevated in half the subjects. Plasma Ca (uncorrected) was in the normal range in all. Serum 25-hydroxvitamin D (25-OHD) was low in 67% of the subjects, but only 1 patient had a value below 5 ng/ml. There was no correlation between the Ca ratio and the alkaline phosphatase or 25-OHD values. No radiographic or other evidences of osteomalacia were observed. This study does not support the notion of a prevalence of osteopenia in ambulatory, noninstitutionalized, adult epileptic patients receiving chronic anticonvulsant therapy in this geographical area despite the frequent findings of biochemical abnormalities.

  4. Manipulating radicals: Using cobalt to steer radical reactions

    OpenAIRE

    Chirilă, A.

    2017-01-01

    This thesis describes research aimed at understanding and exploiting metallo-radical reactivity and explores reactions mediated by square planar, low-spin cobalt(II) complexes. A primary goal was to uncover novel reactivity of discrete cobalt(III)-bound carbene radicals generated upon reaction of the cobalt(II) catalysts with carbene precursors. Another important goal was to replace cobalt(II)-porphyrin catalysts with cheaper and easier to prepare metallo-radical analogues. Therefore the cata...

  5. Effects of adding dexamethasone or ketamine to bupivacaine for ultrasound-guided thoracic paravertebral block in patients undergoing modified radical mastectomy: A prospective randomized controlled study

    Directory of Open Access Journals (Sweden)

    Mona Blough El Mourad

    2018-01-01

    Full Text Available Background and Aims: Pain after modified radical mastectomy (MRM has been successfully managed with thoracic paravertebral block (TPVB. The purpose of this study was to evaluate the effect of adding dexamethasone or ketamine as adjuncts to bupivacaine in TPVB on the quality of postoperative analgesia in participants undergoing MRM. Methods: This prospective randomised controlled study enrolled ninety adult females scheduled for MRM. Patients were randomised into three groups (30 each to receive ultrasound-guided TPVB before induction of general anaesthesia. Group B received bupivacaine 0.5% + 1 ml normal saline, Group D received bupivacaine 0.5% + 1 ml dexamethasone (4 mg and Group K received bupivacaine 0.5% + 1 ml ketamine (50 mg. Patients were observed for 24 h postoperatively to record time to first analgesic demand as a primary outcome, pain scores, total rescue morphine consumption and incidence of complications. Results: Group K had significantly longer time to first analgesic demand than group D and control group (18.0 ± 6.0, 10.3 ± 4.5 and 5.3 ± 3.1 hours respectively; P = 0.0001. VAS scores were significantly lower in group D and group K compared to control group at 6h and 12 h postoperative (p 0.0001 and 0.0001 respectively while group K had lower VAS at 18 hours compared to other two groups (P = 0.0001. Control group showed the highest mean 24 h opioid consumption (8.9 ± 7.9 mg compared to group D and group K (3.60 ± 6.92 and 2.63 ± 5.24 mg, P = 0.008,0.001 respectively. No serious adverse events were observed. Conclusion: Ketamine 50 mg or dexamethasone 4 mg added to bupivacaine 0.5% in TPVB for MRM prolonged the time to first analgesic request with no serious side effects.

  6. Free radical inactivation of trypsin

    International Nuclear Information System (INIS)

    Cudina, Ivana; Jovanovic, S.V.

    1988-01-01

    Reactivities of free radical oxidants, radical OH, Br2-anion radical and Cl 3 COO radical and a reductant, CO2-anion radical, with trypsin and reactive protein components were determined by pulse radiolysis of aqueous solutions at pH 7, 20 0 C. Highly reactive free radicals, radical OH, Br2-anion radical and CO2-anion radical, react with trypsin at diffusion controlled rates. Moderately reactive trichloroperoxy radical, k(Cl 3 COO radical + trypsin) preferentially oxidizes histidine residues. The efficiency of inactivation of trypsin by free radicals is inversely proportional to their reactivity. The yields of inactivation of trypsin by radical OH, Br2-anion radical and CO2-anion radical are low, G(inactivation) = 0.6-0.8, which corresponds to ∼ 10% of the initially produced radicals. In contrast, Cl 3 COO radical inactivates trypsin with ∼ 50% efficiency, i.e. G(inactivation) = 3.2. (author)

  7. Optimal pain management for radical prostatectomy surgery

    DEFF Research Database (Denmark)

    Joshi, Grish P; Jaschinski, Thomas; Bonnet, Francis

    2015-01-01

    BACKGROUND: Increase in the diagnosis of prostate cancer has increased the incidence of radical prostatectomy. However, the literature assessing pain therapy for this procedure has not been systematically evaluated. Thus, optimal pain therapy for patients undergoing radical prostatectomy remains...... controversial. METHODS: Medline, Embase, and Cochrane Central Register of Controlled Trials were searched for studies assessing the effects of analgesic and anesthetic interventions on pain after radical prostatectomy. All searches were conducted in October 2012 and updated in June 2015. RESULTS: Most...... treatments studied improved pain relief and/or reduced opioid requirements. However, there were significant differences in the study designs and the variables evaluated, precluding quantitative analysis and consensus recommendations. CONCLUSIONS: This systematic review reveals that there is a lack...

  8. Plasma levels of gastrointestinal regulatory peptides in patients receiving maintenance hemodialysis

    International Nuclear Information System (INIS)

    Hegbrant, J.; Thysell, H.; Ekmann, R.

    1991-01-01

    The fasting plasma levels of nine gastrointestinal regulatory peptides were measured by radioimmunoassay in 13 stable patients with chronic renal failure, receiving hemodialysis treatment regularly and compared with those of ten healthy controls. The plasma concentrations of gastrin-releasing peptide, motilin, neurotensin, pancreatic polypeptide, peptide YY, somatostatin, substance P, and vasoactive intestinal peptide were increased. The plasma level of gastrin was not statistically different from that of the control (p=0.077). It is concluded that patients with chronic renal failure, receiving hemodialysis treatment regularly, have increased concentrations of eight of nine measured gastrointestinal regulatory peptides. The elevated levels of gastrointestinal peptides in patients with chronic renal failure may contribute to uremic gastrointestinal symptoms and dysfunctions. It is necessary to make a renal function evaluation before interpreting measured plasma levels of gastrointestinal regulatory peptides. 62 refs., 2 tabs

  9. The European Respiratory Society and European Society of Thoracic Surgeons clinical guidelines for evaluating fitness for radical treatment (surgery and chemoradiotherapy) in patients with lung cancer.

    Science.gov (United States)

    Brunelli, Alessandro; Charloux, Anne; Bolliger, Chris T; Rocco, Gaetano; Sculier, Jean-Paul; Varela, Gonzalo; Licker, Marc; Ferguson, Mark K; Faivre-Finn, Corinne; Huber, Rudolf Maria; Clini, Enrico M; Win, Thida; De Ruysscher, Dirk; Goldman, Lee

    2009-07-01

    The European Respiratory Society (ERS) and the European Society of Thoracic Surgeons (ESTS) established a joint task force with the purpose to develop clinical evidence-based guidelines on evaluation of fitness for radical therapy in patients with lung cancer. The following topics were discussed, and are summarized in the final report along with graded recommendations: Cardiologic evaluation before lung resection; lung function tests and exercise tests (limitations of ppoFEV1; DLCO: systematic or selective?; split function studies; exercise tests: systematic; low-tech exercise tests; cardiopulmonary (high tech) exercise tests); future trends in preoperative work-up; physiotherapy/rehabilitation and smoking cessation; scoring systems; advanced care management (ICU/HDU); quality of life in patients submitted to radical treatment; combined cancer surgery and lung volume reduction surgery; compromised parenchymal sparing resections and minimally invasive techniques: the balance between oncological radicality and functional reserve; neoadjuvant chemotherapy and complications; definitive chemo and radiotherapy: functional selection criteria and definition of risk; should surgical criteria be re-calibrated for radiotherapy?; the patient at prohibitive surgical risk: alternatives to surgery; who should treat thoracic patients and where these patients should be treated?

  10. APPETITE PREDICTS INTAKE AND NUTRITIONAL STATUS IN PATIENTS RECEIVING PERITONEAL DIALYSIS.

    Science.gov (United States)

    Young, Valerie; Balaam, Sarah; Orazio, Linda; Bates, Annerley; Badve, Sunil V; Johnson, David W; Campbell, Katrina L

    2016-06-01

    Sub-optimal nutrition status is common amongst patients receiving peritoneal dialysis (PD) and leads to poor clinical outcome. This population experiences multi-factorial challenges to achieving optimal nutritional status, particularly driven by inadequate intake. The aim of this investigation was to identify factors associated with inadequate protein intake and sub-optimal nutritional status in patients undergoing PD. This was a cross-sectional study of 67 adult patients receiving PD (mean age 59 ± 14 years; 57% male) within a single centre. Participants were consecutively recruited and interviewed by renal dietitians, collecting: Subjective Global Assessment (SGA); quality of life (using EQ-5D); dietary intake (via dietary interview); and appetite (using Appetite and Diet Assessment Tool). Participant demographics were obtained via survey or medical charts. Main outcome measures were inadequate dietary protein intake (anorexia) was reported in 62% (18/29) of participants with inadequate protein malnourished patients reported anorexia versus 12 (23%) of the well-nourished patients (p = 0.0001). Anorexia was a key risk factor for inadequate protein intake and malnutrition in patients undergoing PD. These findings highlight a need to closely monitor patients with appetite disturbances. © 2016 European Dialysis and Transplant Nurses Association/European Renal Care Association.

  11. Anastomotic complications after robot-assisted laparoscopic and open radical prostatectomy

    DEFF Research Database (Denmark)

    Jacobsen, André; Berg, Kasper Drimer; Iversen, Peter

    2016-01-01

    Objective Anastomotic complications are well known after radical prostatectomy (RP). The vesicourethral anastomotic technique is handled differently between open and robotic RP. The aim of the study was to investigate whether the frequency of anastomotic leakages and strictures differed between...... patients undergoing retropubic radical prostatectomy (RRP) and robot-assisted radical prostatectomy (RARP) and to identify risk factors associated with these complications. Materials and methods The study included 735 consecutive patients who underwent RRP (n = 499) or RARP (236) at the Department...... of Urology, Rigshospitalet, Denmark, in a complete 3 year period from 2010 to 2012. Univariate and multivariate logistic regression analysis was used to analyse associations between surgical procedure (RRP vs RARP) and anastomotic complications. Analyses included age, smoking status, diabetes, hypertension...

  12. Predictive factors in patients with hepatocellular carcinoma receiving sorafenib therapy using time-dependent receiver operating characteristic analysis.

    Science.gov (United States)

    Nishikawa, Hiroki; Nishijima, Norihiro; Enomoto, Hirayuki; Sakamoto, Azusa; Nasu, Akihiro; Komekado, Hideyuki; Nishimura, Takashi; Kita, Ryuichi; Kimura, Toru; Iijima, Hiroko; Nishiguchi, Shuhei; Osaki, Yukio

    2017-01-01

    To investigate variables before sorafenib therapy on the clinical outcomes in hepatocellular carcinoma (HCC) patients receiving sorafenib and to further assess and compare the predictive performance of continuous parameters using time-dependent receiver operating characteristics (ROC) analysis. A total of 225 HCC patients were analyzed. We retrospectively examined factors related to overall survival (OS) and progression free survival (PFS) using univariate and multivariate analyses. Subsequently, we performed time-dependent ROC analysis of continuous parameters which were significant in the multivariate analysis in terms of OS and PFS. Total sum of area under the ROC in all time points (defined as TAAT score) in each case was calculated. Our cohort included 175 male and 50 female patients (median age, 72 years) and included 158 Child-Pugh A and 67 Child-Pugh B patients. The median OS time was 0.68 years, while the median PFS time was 0.24 years. On multivariate analysis, gender, body mass index (BMI), Child-Pugh classification, extrahepatic metastases, tumor burden, aspartate aminotransferase (AST) and alpha-fetoprotein (AFP) were identified as significant predictors of OS and ECOG-performance status, Child-Pugh classification and extrahepatic metastases were identified as significant predictors of PFS. Among three continuous variables (i.e., BMI, AST and AFP), AFP had the highest TAAT score for the entire cohort. In subgroup analyses, AFP had the highest TAAT score except for Child-Pugh B and female among three continuous variables. In continuous variables, AFP could have higher predictive accuracy for survival in HCC patients undergoing sorafenib therapy.

  13. Seminal vesicle involvement at salvage radical prostatectomy.

    Science.gov (United States)

    Meeks, Joshua J; Walker, Marc; Bernstein, Melanie; Eastham, James A

    2013-06-01

    To describe the incidence and clinical outcomes of seminal vesicle invasion (SVI) at salvage radical prostatectomy (SRP) and to describe the accuracy of SV biopsy. As SRP is used after biochemical recurrence (BCR) of prostate cancer after radiotherapy (RT) to gain local oncological control. The SVs receive lower doses of radiation from external-beam RT (EBRT) to avoid rectal exposure and are not targeted with brachytherapy (BT) with low-risk prostate cancer. SRP was performed on 206 men with BCR after RT at a tertiary care institution between 1998 and 2011. Post-RT biopsy and SRP specimens were reviewed by a genitourinary pathologist. SVI was detected in 65 (32%) of 206 patients. No difference was found between EBRT alone (65% vs 63%) and BT (29% vs 31%) with or without EBRT in patients with SVI. Men with SVI had higher rates of cT3 disease (20% vs 8%) and Gleason score ≥ 8 at SRP (52% vs 21%). BCR-free survival at 5 years was 18% and 56% in patients with and without SVI (hazard ratio 2.85, 95% confidence interval 1.87-4.36, P < 0.001), yet the rate of local recurrence was low (11%). Prostate cancer was identified in nine of 18 patients who underwent SV biopsy and was the only location of prostate cancer in two patients. SVI is a prognostic indicator for BCR after SRP, but local recurrence in patients with SVI after SRP remains low. We recommend SV biopsy to improve staging and cancer detection in men with BCR after radiotherapy. © 2013 BJU International.

  14. Chemoradiation With Paclitaxel and Carboplatin in High-Risk Cervical Cancer Patients After Radical Hysterectomy: A Korean Gynecologic Oncology Group Study

    Energy Technology Data Exchange (ETDEWEB)

    Lee, Taek Sang [Department of Obstetrics and Gynecology, SMG-SNU Boramae Medical Center, Seoul (Korea, Republic of); Kang, Soon Beom, E-mail: tslee70@gmail.com [Department of Obstetrics and Gynecology, Konkuk University Medical Center, Seoul (Korea, Republic of); Kim, Young Tak [Department of Obstetrics and Gynecology, Asan Medical Center, Seoul (Korea, Republic of); Park, Byung Joo [Department of Preventive Medicine, Seoul National University College of Medicine, Seoul (Korea, Republic of); Kim, Yong Man [Department of Obstetrics and Gynecology, Asan Medical Center, Seoul (Korea, Republic of); Lee, Jong Min [Department of Obstetrics and Gynecology, Kyung Hee University Hospital at Gangdong, Seoul (Korea, Republic of); Kim, Seok Mo [Department of Obstetrics and Gynecology, Chonnam National University Medical School, Gwangju (Korea, Republic of); Kim, Young Tae [Department of Obstetrics and Gynecology, Yonsei University College of Medicine, Seoul (Korea, Republic of); Kim, Jae Hoon [Department of Obstetrics and Gynecology, Gangnam Severance Hospital, Seoul (Korea, Republic of); Kim, Kyung Tai [Department of Obstetrics and Gynecology, Hanyang University Medical Center, Seoul (Korea, Republic of)

    2013-06-01

    Purpose: To evaluate the efficacy and toxicity of concurrent chemoradiation with paclitaxel and carboplatin in patients with high-risk cervical cancer. Methods and Materials: Patients after radical hysterectomy for cervical cancer, with at least 1 high-risk characteristic, were administered paclitaxel 135 mg/m{sup 2}, carboplatin area under the curve = 5 every 3 weeks for 3 cycles concomitant with radiation therapy as adjuvant treatment. Results: This prospective study enrolled 71 consecutive patients. Sixty-six patients (93%) completed the planned treatment. The majority of grade 3/4 neutropenia or nonhematologic toxicities were usually self-limited. Diarrhea grades 3/4 were observed in 4 patients (5.6%). One patient developed anaphylactic shock after infusion of paclitaxel. With a median follow-up of 57 months, recurrences occurred in 16 patients. Multivariable analysis indicated that common iliac lymph node involvement is an independent risk factor for disease recurrence (odds ratio 13.48; 95% confidence interval 2.93-62.03). In the intent-to-treat population (n=71), the estimated 5-year disease-free survival and overall survival rates were 77.3% and 80.3% respectively. In the per-protocol population (n=62), disease-free survival was 78.9% and overall survival was 83.9%. Conclusions: Concurrent chemoradiation with paclitaxel/carboplatin is well tolerated and seems to be effective for patients who undergo radical hysterectomy. Therefore, a prospective, randomized controlled study should be designed to evaluate efficacy of this approach for patients with high-risk cervical cancer.

  15. Risk factors for death in HIV-infected adult African patients receiving anti-retroviral therapy.

    Science.gov (United States)

    Siika, A M; Wools-Kaloustian, K; Mwangi, A W; Kimaiyo, S N; Diero, L O; Ayuo, P O; Owino-Ong'or, W D; Sidle, J E; Einterz, R M; Yiannoutsos, C T; Musick, B; Tierney, W M

    2010-11-01

    To determine risk factors for death in HIV-infected African patients on anti-retroviral therapy (ART). Retrospective Case-control study. The MOH-USAID-AMPATH Partnership ambulatory HIV-care clinics in western Kenya. Between November 2001 and December 2005 demographic, clinical and laboratory data from 527 deceased and 1054 living patients receiving ART were compared to determine independent risk factors for death. Median age at ART initiation was 38 versus 36 years for the deceased and living patients respectively (p100/mm3 (HR=1.553. 95% CI (1.156, 2.087), p<0.003). Patients attending rural clinics had threefold higher risk of dying compared to patients attending clinic at a tertiary referral hospital (p<0.0001). Two years after initiating treatment fifty percent of non-adherent patients were alive compared to 75% of adherent patients. Male gender, WHO Stage and haemoglobin level <10 grams% were associated with time to death while age, marital status, educational level, employment status and weight were not. Profoundly immunosuppressed patients were more likely to die early in the course of treatment. Also, patients receiving care in rural clinics were at greater risk of dying than those receiving care in the tertiary referral hospital.

  16. A randomized, controlled trial of aerobic exercise for treatment-related fatigue in men receiving radical external beam radiotherapy for localized prostate carcinoma.

    Science.gov (United States)

    Windsor, Phyllis M; Nicol, Kathleen F; Potter, Joan

    2004-08-01

    Advice to rest and take things easy if patients become fatigued during radiotherapy may be detrimental. Aerobic walking improves physical functioning and has been an intervention for chemotherapy-related fatigue. A prospective, randomized, controlled trial was performed to determine whether aerobic exercise would reduce the incidence of fatigue and prevent deterioration in physical functioning during radiotherapy for localized prostate carcinoma. Sixty-six men were randomized before they received radical radiotherapy for localized prostate carcinoma, with 33 men randomized to an exercise group and 33 men randomized to a control group. Outcome measures were fatigue and distance walked in a modified shuttle test before and after radiotherapy. There were no significant between group differences noted with regard to fatigue scores at baseline (P = 0.55) or after 4 weeks of radiotherapy (P = 0.18). Men in the control group had significant increases in fatigue scores from baseline to the end of radiotherapy (P = 0.013), with no significant increases observed in the exercise group (P = 0.203). A nonsignificant reduction (2.4%) in shuttle test distance at the end of radiotherapy was observed in the control group; however, in the exercise group, there was a significant increase (13.2%) in distance walked (P = 0.0003). Men who followed advice to rest and take things easy if they became fatigued demonstrated a slight deterioration in physical functioning and a significant increase in fatigue at the end of radiotherapy. Home-based, moderate-intensity walking produced a significant improvement in physical functioning with no significant increase in fatigue. Improved physical functioning may be necessary to combat radiation fatigue.

  17. Trends in the Use of Chemotherapy before and after Radical Cystectomy in Patients with Muscle-invasive Bladder Cancer in Korea

    Science.gov (United States)

    Kim, Sung Han; Seo, Ho Kyung; Shin, Hee Chul; Chang, Sung Ja; Yun, Sooin; Joo, Jungnam; Ku, Ja Hyeon; Kim, Hyung Suk; Jeon, Hwang Gyun; Jeong, Byong Chang; Jeong, In Gab; Kang, Seok Ho

    2015-01-01

    We investigated trends in perioperative chemotherapy use, and determined factors associated with neoadjuvant chemotherapy (NAC) and adjuvant chemotherapy (AC) use in Korean patients with muscle-invasive bladder cancer (MIBC). We recruited 1,324 patients who had MIBC without nodal invasion or metastases and had undergone radical cystectomies (RC) between 2003 and 2013. The study's cut-off time for AC was three months after surgery, and the study's timespan was divided into three periods based on NAC use, namely, 2003-2005, 2006-2009, and 2010-2013. Complete remission was defined as histologically confirmed T0N0M0 after RC. NAC and AC were administered to 7.3% and 18.1% of the patients, respectively. The median time interval between completing NAC and undergoing RC was 32 days and the mean number of cycles was 3.2. The median time interval between RC and AC was 43 days and the mean number of cycles was 4.1. Gemcitabine and cisplatin were most frequently used in combination for NAC (49.0%) and AC (74.9%). NAC use increased significantly from 4.6% between 2003 and 2005 to 8.4% between 2010 and 2013 (P < 0.05), but AC use did not increase. Only 1.9% of patients received NAC and AC. Complete remission after NAC was achieved in 12 patients (12.5%). Multivariable modeling revealed that an advanced age, the earliest time period analyzed, and clinical tumor stage ≤ cT2 bladder cancer were negatively associated with NAC use (P < 0.05). While NAC use has slowly increased over time, it remains an underutilized therapeutic approach in Korean clinical practice. PMID:26240494

  18. Radical chemo-irradiation using intensity-modulated radiotherapy for locally advanced head and neck cancer in elderly patients: Experience from a tertiary care center in South India.

    Science.gov (United States)

    Chalissery, J R; Sudheeran, P C; Varghese, K M; Venkatesan, K

    2016-01-01

    To assess the feasibility, tolerance and response of radical chemo irradiation using Intensity modulated Radiotherapy [IMRT] in elderly patients [age >65] with locally advanced head and neck cancer. Patients aged 65 and above [range 65 to 84years] registered in oncology outpatient unit in our institution between December 2011 to 2014, with stage III and IV head and neck cancer were treated with radical dose of radiotherapy using IMRT and concurrent chemotherapy with cisplatin 40mg/sq.m weekly. Response evaluation and toxicity profile assessment was done 6 to 8 weeks after completion of treatment and 3 monthly thereafter with median follow up of 3 years. Total number of patients analysed were 47. 43(91.5%) patients tolerated 66-.70Gy of radiotherapy and 4 or more cycles of weekly chemotherapy with cisplatin. First follow up evaluation at 6 to 8 weeks showed 81% patients having complete loco regional response. Grade III skin reaction and mucositis was noticed in 24% and 47% respectively. No grade III neutropenia observed. Median follow up of 3 years showed a complete local control in 53% and overall survival of 60%. Radical chemo irradiation with IMRT in elderly patients is a feasible option. Long term local control and overall survival benefits needs to be followed up.

  19. Immunological Evaluation of -Thalassemia Major Patients Receiving Oral Iron Chelator Deferasirox

    International Nuclear Information System (INIS)

    Aleem, A.; Alsaleh, K.; Algahtani, F.; Momen, A. A.; Shakoor, Z.; Iqbal, Z.

    2014-01-01

    Objective: To determine the immune abnormalities and occurrence of infections in transfusion-dependent -thalassemia major patients receiving oral iron chelator deferasirox (DFX). Study Design: An observational study. Place and Duration of Study: Hematology Clinics, King Khalid University Hospital, Riyadh, Saudi Arabia, from July to December 2010. Methodology: Seventeen patients with -thalassemia major (12 females, median age 26 years) receiving deferasirox (DFX) for a median duration of 27 months were observed for any infections and had their immune status determined. Immune parameters studied included serum immunoglobulins and IgG subclasses, serum complement (C3 and C4) and anti-nuclear antibody (ANA) level, total B and T-lymphocytes, CD4+ and CD8+ counts, CD4+/CD8+ ratio, and natural killer (NK) cells. Immunological parameters of the patients were compared with age, gender, serum ferritin level and splenectomy status. Lymphocyte subsets were also compared with age and gender matched normal controls. Results: A considerable reduction in serum ferritin was achieved by DFX from a median level of 2528 to 1875 mol/l. Serum IgG levels were increased in 7 patients. Low C4 levels were found in 9 patients. Total B and T-lymphocytes were increased in 14 patients each, while CD4+, CD8+ and NK cells were increased in 13, 12 and 11 patients respectively. Absolute counts for all lymphocyte subsets were significantly higher compared to the normal controls (p=0.05 for all parameters). Raised levels of IgG were associated with older age, female gender, splenectomized status and higher serum ferritin levels but this did not reach statistical significance except for the higher ferritin levels (p=0.044). Increased tendency to infections was not observed. Conclusion: Patients with -thalassemia major receiving DFX exhibited significant immune abnormalities. Changes observed have been described previously, but could be related to DFX. The immune abnormalities were not associated with

  20. Difference between received and expected knowledge of patients undergoing knee or hip replacement in seven European countries.

    Science.gov (United States)

    Klemetti, Seija; Leino-Kilpi, Helena; Cabrera, Esther; Copanitsanou, Panagiota; Ingadottir, Brynja; Istomina, Natalja; Katajisto, Jouko; Papastavrou, Evridiki; Unosson, Mitra; Valkeapää, Kirsi

    2015-12-01

    The purpose of the study was to examine received and expected knowledge of patients with knee/hip arthroplasty in seven European countries. The goal was to obtain information for developing empowering patient education. The data were collected (during 2009-2012) from patients (n = 943) with hip/knee arthroplasty prior to scheduled preoperative education and before discharge with the Received Knowledge of hospital patient scale (RKhp) and Expected Knowledge of hospital patient scale (EKhp). Patients' knowledge expectations were high but the level of received knowledge did not correspond to expectations. The difference between received and expected knowledge was higher in Greece and Sweden compared with Finland (p European countries. © The Author(s) 2014.

  1. Effect of adding magnesium sulphate to bupivacaine on the clinical profile of ultrasound-guided thoracic paravertebral block in patients undergoing modified radical mastectomy

    Directory of Open Access Journals (Sweden)

    Mohamed Elsayed Hassan

    2015-01-01

    Conclusion: Adding magnesium sulphate to bupivacaine in ultrasound-guided paravertebral block resulted in more efficient analgesia and opioid-sparing in female patients undergoing modified radical mastectomy.

  2. CEFTRIAXONE EFFICIENCY AMONG PATIENTS, SUFFERING FROM JUVENILE ARTHRITIS AND RECEIVING IMMUNOSUPPRESSIVE THERAPY

    Directory of Open Access Journals (Sweden)

    A.M. Chomakhidze

    2007-01-01

    Full Text Available The article is dedicated to diagnostics and treatment of infectious complications among children with juvenile rheumatoid arthritis, receiving immunosuppressive therapy. The research involves 92 children with different variants of the illness run, who received immunosuppressive therapy. All the patients showed development of the systemic inflammatory response manifestations. The researchers used the definition of the procalcytonine levels as a marker for the bacterial infectiondevelopment. All the patients showed it higher than 0,5 ng/ml, while 7 patients — higher than 10 ng/ml. keeping in mind several courses of the antibacterial therapy in the anamnesis and presence of the combined bacterial infection, ceftriaxone was prescribed to all the children. As a result of the ceftriaxone based therapy, reduction of the clinical and laboratory manifestations of the bacterial infection was noted among more than 90% of patients. The development of the allergic reaction was noted in 1 case, and leukopenia was also found in 1 patient.Key words: children, juvenile rheumatoid arthritis, ceftriaxone.

  3. Quality of life in advanced maxillary sinus cancer after radical versus conservative maxillectomy.

    Science.gov (United States)

    Liu, Liting; Liu, Dan; Guo, Qiyun; Shen, Bin

    2013-07-01

    A study of patients with advanced maxillary sinus cancer who underwent radical or conservative maxillectomy was performed to show the differences between the 2 groups in patients' survival rate and quality of life (QOL). A total of 61 advanced maxillary sinus cancer patients from Weifang People's Hospital in China were traced: 27 radical maxillectomy and 34 conservative maxillectomy. Survival rate was compared between the 2 groups. Quality of life assessments were performed at the time of preoperation as well as 6, 12, and 18 months after the operation. Measures included the University of Washington-QOL scale (UW-QOL) and the Hospital Anxiety and Depression Scale. The UW-QOL scale scores of the composite score, appearance, activity, recreation, swallowing, speech, and chewing in the conservative surgical group were much higher than those in the radical surgical group. However, there is no big difference in total survival rate between these 2 groups. Also, no significant difference can be seen in the scores of pain, employment, and shoulder between the 2 groups. At the 6-month follow-up, the radical maxillectomy had more effects on anxiety than the conservative maxillectomy, while they are almost equally effective on depression. The 12-month and 18-month follow-ups showed that the radical maxillectomy made a greater impact on both anxiety and depression than the conservative maxillectomy. Conservative maxillectomy is more effective than radical maxillectomy to preserve the QOL of patients with advanced maxillary sinus cancer.

  4. Conversion of alkyl radicals to allyl radicals in irradiated single crystal mats of polyethylene

    International Nuclear Information System (INIS)

    Fujimura, T.; Hayakawa, N.; Kuriyama, I.

    1978-01-01

    The decay of alkyl radicals, the conversion of alkyl radicals to allyl radicals and the trapping of allyl radicals in irradiated single crystal mats of polyethylene have been studied by electron spin resonance (e.s.r.). It has been suggested that in the crystal core alkyl radicals react with trans-vinylene double bonds and are converted into trans-vinylene allyl radicals; at the crystal surface, alkyl radicals react with vinyl end groups and are converted into allyl radicals with vinyl end groups. The decay of radical pairs and the formation of trans-vinylene double bonds are discussed. (author)

  5. Evidence for radical-oxidation of plasma proteins in humans

    International Nuclear Information System (INIS)

    Wang, D.; Davies, M.; Dean, R.; Fu, S.; Taurins, A.; Sullivans, D.

    1998-01-01

    Oxidation of proteins by radicals has been implicated in many pathological processes. The hydroxyl radical is known to generate protein-bound hydroxylated derivatives of amino acids, for example hydroxyvaline (from Val), hydroxyleucine (from Leu), o-tyrosine (from Phe), and DOPA (from Tyr). In this study, we have investigated the occurrence of these oxidised amino acids in human plasma proteins from both normal subjects and dialysis patients. By employing previously established HPLC methods [Fu et al. Biochemical Journal, 330, 233-239, 1998], we have found that oxidised amino acids exist in normal human plasma proteins (n=32). The level of these oxidised amino acids is not correlated to age. Similar levels of oxidised amino acids are found in the plasma proteins of the dialysis patients (n=6), but a more detailed survey is underway. The relative abundance of the oxidised amino acids is similar to that resulting from oxidation of BSA by hydroxy radicals or Fenton systems [Fu et al. Biochemical Journal, 333, 519-525, 1998]. The results suggest that metal-ion catalysed oxyl-radical chemistry may be a key contributor to the oxidative damage in plasma proteins in vivo in humans

  6. Control of Nausea and Vomiting in Patients Receiving Anthracycline/Cyclophosphamide Chemotherapy for Breast Cancer.

    Science.gov (United States)

    Nawa-Nishigaki, Minako; Kobayashi, Ryo; Suzuki, Akio; Hirose, Chiemi; Matsuoka, Rie; Mori, Ryutaro; Futamura, Manabu; Sugiyama, Tadashi; Yoshida, Kazuhiro; Itoh, Yoshinori

    2018-02-01

    Chemotherapy-induced nausea and vomiting (CINV) is one of most distressing adverse events during cancer chemotherapy. In breast cancer patients receiving anthracycline and cyclophosphamide (AC) chemotherapy, CINV is poorly controlled. The prevalence of guideline-consistent antiemetic medication and control of CINV were investigated retrospectively in breast cancer patients receiving the first cycle of AC chemotherapy. Risks for CINV were analyzed by the multivariate logistic regression analysis. The effect of olanzapine added to the standard antiemetic medication on the incidence of CINV was subsequently evaluated in separate patients who received the first cycle of AC chemotherapy. Although the guideline-consistent antiemetic medication was performed in all subjects, the control rate of nausea (32%), but not vomiting (78%) was low. Risk analysis indicated that age younger than 55-year-old was a significant factor that reduces the control of both nausea and vomiting. Olanzapine (5 mg/day for 5 days), when added to the standard three-drug antiemetic medication, significantly improved the control of nausea and complete response. CINV was poorly controlled in breast cancer patients receiving AC chemotherapy, in which age younger than 55-year-old was a significant risk for both nausea and vomiting. Olanzapine was effective for improvement of the control of CINV associated with AC chemotherapy. Therefore, care should be taken to prevent CINV in young patients receiving AC chemotherapy by adding olanzapine to the standard three-drug antiemetic medication. Copyright© 2018, International Institute of Anticancer Research (Dr. George J. Delinasios), All rights reserved.

  7. [Laparoscopic radical trachelectomy for preservation of fertility in early cervical cancer. A case report].

    Science.gov (United States)

    Isla Ortiz, David; Montalvo-Esquivel, Gonzalo; Chanona-Vilchis, José Gregorio; Herrera Gómez, Ángel; Ñamendys Silva, Silvio Antonio; Pareja Franco, Luis René

    2016-01-01

    Radical hysterectomy is the standard treatment for patients with early-stage cervical cancer. However, for women who wish to preserve fertility, radical trachelectomy is a safe and viable option. To present the first case of laparoscopic radical trachelectomy performed in the National Cancer Institute, and published in Mexico. Patient, 34 years old, gravid 1, caesarean 1, stage IB1 cervical cancer, squamous, wishing to preserve fertility. She underwent a laparoscopic radical trachelectomy and bilateral dissection of the pelvic lymph nodes. Operation time was 330minutes, and the estimated blood loss was 100ml. There were no intraoperative or postoperative complications. The final pathology reported a tumour of 15mm with infiltration of 7mm, surgical margins without injury, and pelvic nodes without tumour. After a 12 month follow-up, the patient is having regular periods, but has not yet tried to get pregnant. No evidence of recurrence. Laparoscopic radical trachelectomy and bilateral pelvic lymphadenectomy is a safe alternative in young patients who wish to preserve fertility with early stage cervical cancer. Copyright © 2015 Academia Mexicana de Cirugía A.C. Published by Masson Doyma México S.A. All rights reserved.

  8. Guest Editorial: Processes of Radicalization and De-Radicalization

    Directory of Open Access Journals (Sweden)

    Donatella Della Porta

    2012-05-01

    Full Text Available The study of radicalization and de-radicalization, understood as processes leading towards the increased or decreased use of political violence, is central to the question of how political violence emerges, how it can be prevented, and how it can be contained. The focus section of this issue of the International Journal of Conflict and Violence addresses radicalization and de-radicalization, seeking to develop a more comprehensive understanding of the processes, dynamics, and mechanisms involved and taking an interdisciplinary approach to overcome the fragmentation into separate disciplines and focus areas. Contributions by Pénélope Larzillière, Felix Heiduk, Bill Kissane, Hank Johnston, Christian Davenport and Cyanne Loyle, Veronique Dudouet, and Lasse Lindekilde address repressive settings, legitimacy, institutional aspects, organizational outcomes, and dynamics in Europe, Asia, Africa, and North and South America.

  9. Surrogate pregnancy in a patient who underwent radical hysterectomy and bilateral transposition of ovaries.

    Science.gov (United States)

    Azem, Foad; Yovel, Israel; Wagman, Israel; Kapostiansky, Rita; Lessing, Joseph B; Amit, Ami

    2003-05-01

    To evaluate IVF-surrogate pregnancy in a patient with ovarian transposition after radical hysterectomy for carcinoma of the cervix. Case report. A maternity hospital in Tel Aviv that is a major tertiary care and referral center. A 29-year-old woman who underwent Wertheim's hysterectomy for carcinoma of the uterine cervix and ovarian transposition before total pelvic irradiation. Standard IVF treatment, transabdominal oocyte retrieval, and transfer to surrogate mother. Outcome of IVF cycle. A twin pregnancy in the first cycle. This is the second reported case of controlled ovarian stimulation and oocyte retrieval performed on a transposed ovary.

  10. Metal-catalyzed living radical polymerization and radical polyaddition for precision polymer synthesis

    Energy Technology Data Exchange (ETDEWEB)

    Mizutani, M; Satoh, K [Department of Applied Chemistry, Graduate School of Engineering, Nagoya University, Furo-cho, Chikusa-ku, Nagoya 464-8603 (Japan); Kamigaito, M, E-mail: kamigait@apchem.nagoya-u.ac.j

    2009-08-01

    The metal-catalyzed radical addition reaction can be evolved into two different polymerization mechanisms, i.e.; chain- and step-growth polymerizations, while both the polymerizations are based on the same metal-catalyzed radical formation reaction. The former is a widely employed metal-catalyzed living radical polymerization or atom transfer radical polymerization of common vinyl monomers, and the latter is a novel metal-catalyzed radical polyaddition of designed monomer with an unconjugated C=C double bond and a reactive C-Cl bond in one molecule. The simultaneous ruthenium-catalyzed living radical polymerization of methyl acrylate and radical polyaddition of 3-butenyl 2-chloropropionate was achieved with Ru(Cp*)Cl(PPh{sub 3}){sub 2} to afford the controlled polymers, in which the homopolymer segments with the controlled chain length were connected by the ester linkage.

  11. The information needs of patients receiving procedural sedation in a hospital emergency department.

    Science.gov (United States)

    Revell, Sue; Searle, Judy; Thompson, Shona

    2017-07-01

    This research investigated the information needs of patients receiving ED procedural sedation to determine the best format to consistently deliver key information in a way acceptable to all involved. Of particular interest was the question concerning patients' need for receiving written information. A descriptive exploratory study gathered qualitative data through face-to-face interviews and focus groups involving patients, nurses and medical staff. Individual interviews were conducted with eight adult patients following procedural sedation. They identified very few gaps in terms of specific information they needed pertaining to procedural sedation and rejected the need for receiving information in a written format. Their information needs related to a central concern for safety and trust. Focus groups, reflecting on the findings from patients, were conducted with five ED nurses and four emergency medicine consultants/registrars who regularly provided procedural sedation. Themes that emerged from the analysis of data from all three groups identified the issues concerning patient information needs as being: competence and efficiency of staff; explanations of procedures and progress; support person presence; and medico-legal issues. The research confirms that the quality of the patient's ED experience, specifically related to procedural sedation, is enhanced by ED staff, especially nurses, providing them with ongoing and repeated verbal information relevant to their circumstances. Copyright © 2017 Elsevier Ltd. All rights reserved.

  12. Prevention of blood transfusion with intravenous iron in gynecologic cancer patients receiving platinum-based chemotherapy.

    Science.gov (United States)

    Athibovonsuk, Punnada; Manchana, Tarinee; Sirisabya, Nakarin

    2013-12-01

    To compare the efficacy of intravenous iron and oral iron for prevention of blood transfusions in gynecologic cancer patients receiving platinum-based chemotherapy. Sixty-four non anemic gynecologic cancer patients receiving adjuvant platinum-based chemotherapy were stratified and randomized according to baseline hemoglobin levels and chemotherapy regimen. The study group received 200mg of intravenous iron sucrose immediately after each chemotherapy infusion. The control group received oral ferrous fumarate at a dose of 200mg three times a day. Complete blood count was monitored before each chemotherapy infusion. Blood transfusions were given if hemoglobin level was below 10mg/dl. There were 32 patients in each group. No significant differences in baseline hemoglobin levels and baseline characteristics were demonstrated between both groups. Nine patients (28.1%) in the study group and 18 patients (56.3%) in the control group required blood transfusion through 6 cycles of chemotherapy (p=0.02). Fewer median number of total packed red cell units were required in the study group compared to the control group (0 and 0.5 unit, respectively, p=0.04). Serious adverse events and hypersensitivity reactions were not reported. However, constipation was significantly higher in the control group (3.1% and 40.6%, p=gynecologic cancer patients receiving platinum-based chemotherapy, associated with less constipation than the oral formulation. © 2013 Elsevier Inc. All rights reserved.

  13. Long-term morbidity and quality of life in patients with localized prostate cancer undergoing definitive radiotherapy or radical prostatectomy

    International Nuclear Information System (INIS)

    Lilleby, Wolfgang; Fossaa, Sophie D.; Waehre, Haakon R.; Olsen, Dag Rune

    1999-01-01

    Purpose: To assess morbidity, side effects, and quality of life (QoL) in patients treated for localized prostate cancer with curative aim. Methods and Materials: This descriptive cross-sectional study comprises 154 patients who had undergone definitive radiotherapy (RAD) and 108 patients with radical prostatectomy (PRECT) at the Norwegian Radium Hospital during 1987-1995. At least 1 year after treatment the patients completed several questionnaires assessing quality of life (European Organization for Research and Treatment of Cancer QLQ-C30 instrument [EORTC QLQ-C30]), lower urinary tract symptoms (LUTS): International Prostate Symptom Score (IPSS), or sexuality (selected questions from the Psychosocial Adjustment to Illness Scale [PAIS]). Urinary incontinence and bowel distress were evaluated by ad hoc constructed questionnaires. A control group (OBS) consisted of 38 patients following the watch-and-wait policy. Results: Twenty percent of the patients from the RAD Group had moderate (14%) or severe (6%) LUTS as compared to 12% in the PRECT group. However, 35% of men from the latter group reported moderate to severe urinary incontinence. 'Overall' sexuality was moderately or severely impaired in 71% of the PRECT and 50% of the RAD patients. In the former group high age was correlated with erectile impotency (p 1 year after definitive radiotherapy or radical prostatectomy with no difference as compared to the age-matched normal population. Clinicians should be aware of the fact that general QoL dimensions (physical function, emotional function, fatigue) are as a rule of greater significance for QoL than sexuality and lower urinary tract symptoms

  14. Complications of Radical Cystectomy and Orthotopic Reconstruction

    Directory of Open Access Journals (Sweden)

    Wei Shen Tan

    2015-01-01

    Full Text Available Radical cystectomy and orthotopic reconstruction significant morbidity and mortality despite advances in minimal invasive and robotic technology. In this review, we will discuss early and late complications, as well as describe efforts to minimize morbidity and mortality, with a focus on ileal orthotopic bladder substitute (OBS. We summarise efforts to minimize morbidity and mortality including enhanced recovery as well as early and late complications seen after radical cystectomy and OBS. Centralisation of complex cancer services in the UK has led to a fall in mortality and high volume institutions have a significantly lower rate of 30-day mortality compared to low volume institutions. Enhanced recovery pathways have resulted in shorter length of hospital stay and potentially a reduction in morbidity. Early complications of radical cystectomy occur as a direct result of the surgery itself while late complications, which can occur even after 10 years after surgery, are due to urinary diversion. OBS represents the ideal urinary diversion for patients without contraindications. However, all patients with OBS should have regular long term follow-up for oncological surveillance and to identify complications should they arise.

  15. Surgical complications of radical retropubic prostatectomy: A single institutional experience of seven years

    Directory of Open Access Journals (Sweden)

    Neeraj K Goyal

    2007-01-01

    Full Text Available Aim: To determine the surgical complications of open retropubic radical prostatectomy. Materials and Methods: Fifty-nine cases of localized prostate cancer underwent retropubic radical prostatectomy in our department in the last seven years. Standard technique of open retropubic radical prostatectomy as described by Walsh was used. During follow-up cancer control and quality of life indices (potency and urinary continence were noted. Result: Postoperative recovery of all patients except one was excellent. This patient required cardio-respiratory support and nine units of blood transfusion. Forty-nine out of 52 patients were continent, two had stress incontinence and one was totally incontinent at one year. Bladder neck contracture was present in eight out of 52 patients at one year. Forty-five patients were impotent at one year with or without oral tablet sildenafil. Cancer control was present in 45 out of 52 cases. Seven cases had biochemical failure at one year. Conclusion: Though retropubic radical prostatectomy is the standard treatment for early prostate cancer it is not without complications. It has a steep learning curve. More number of cases and refinement in technique is required to achieve world-class results.

  16. Descriptive Study of Patients Receiving Excision and Radiotherapy for Keloids

    International Nuclear Information System (INIS)

    Speranza, Giovanna; Sultanem, Khalil M.D.; Muanza, Thierry

    2008-01-01

    Purpose: To review and describe our institution's outcomes in patients treated with external beam radiotherapy after keloid excision. Methods and Materials: This was a retrospective study. Patients who received radiotherapy between July 1994 and January 2004 after keloid excision were identified. A questionnaire was mailed regarding sociodemographic factors, early and late radiation toxicities, the need for additional therapy, and satisfaction level. All patients had received a total of 15 Gy in three daily 5-Gy fractions. Treatment started within 24 h after surgery and was delivered on a Siemens orthovoltage machine. The data were analyzed using the STATA statistical package. Results: A total of 234 patients were approached. The response rate was 41%, and 75% were female. The mean age was 36.5 years (range, 16-69 years). The patients were mainly of European (53.1%) or African (19.8%) descent. For early toxicity outcomes, 54.2% reported skin redness and 24% reported skin peeling. For late toxicity outcomes, 27% reported telangiectasia and 62% reported permanent skin color changes. No association was found with gender, skin color, or age for the late toxicity outcomes. Of the patients responding, 14.6% required adjuvant treatment. On a visual scale of 1-10 for the satisfaction level, 60% reported a satisfaction level of ≥8. Telangiectasia was the most significant predictor of a low satisfaction level (≤3, p < 0.005). Conclusion: The results of our study have shown that orthovoltage-based radiotherapy after surgical excision for keloids is a good method for the prevention of relapse. It is well tolerated, causes little toxicity, and leads to a high patient satisfaction level

  17. Radical Prostatectomy for Locally Advanced Prostate Cancers-Review of Literature.

    Science.gov (United States)

    Srivatsa, N; Nagaraja, H; Shweta, S; Raghunath, S K

    2017-06-01

    Twenty-five to thirty percent of patients with prostate cancer present with locally advanced disease. While risk stratification remains the same with high incidence of upstaging of disease on imaging and histopathological evaluation; there have been progressive refinements in surgical therapy. With availability of reasonably robust data, radical prostatectomy in men with locally advanced prostate cancers seems to effect improvement in both cancer specific and overall survival rates in comparison to the current standard of care of radiation with androgen deprivation therapy. Studies using radical prostatectomy as a part of multimodality approach have also shown promising results. There is an imminent need for well-designed prospective studies of benefits of radical prostatectomy over radiation and androgen deprivation as well as benefits of multimodality therapy over monotherapy. Surgery for patients with locally advanced prostate cancer is technically challenging. Surgical outcomes are comparable to those of organ-confined disease when performed in high-volume centers. Neoadjuvant therapies prior to radical prostatectomy might improve surgical outcomes, but whether they will translate into a better cancer specific and overall survival are yet to be ascertained.

  18. Genetic and Non-genetic Factors Associated With Constipation in Cancer Patients Receiving Opioids

    Science.gov (United States)

    Laugsand, Eivor A; Skorpen, Frank; Kaasa, Stein; Sabatowski, Rainer; Strasser, Florian; Fayers, Peter; Klepstad, Pål

    2015-01-01

    Objectives: To examine whether the inter-individual variation in constipation among patients receiving opioids for cancer pain is associated with genetic or non-genetic factors. Methods: Cancer patients receiving opioids were included from 17 centers in 11 European countries. Intensity of constipation was reported by 1,568 patients on a four-point categorical scale. Non-genetic factors were included as covariates in stratified regression analyses on the association between constipation and 75 single-nucleotide polymorphisms (SNPs) within 15 candidate genes related to opioid- or constipation-signaling pathways (HTR3E, HTR4, HTR2A, TPH1, ADRA2A, CHRM3, TACR1, CCKAR, KIT, ARRB2, GHRL, ABCB1, COMT, OPRM1, and OPRD1). Results: The non-genetic factors significantly associated with constipation were type of laxative, mobility and place of care among patients receiving laxatives (N=806), in addition to Karnofsky performance status and presence of metastases among patients not receiving laxatives (N=762) (P<0.01). Age, gender, body mass index, cancer diagnosis, time on opioids, opioid dose, and type of opioid did not contribute to the inter-individual differences in constipation. Five SNPs, rs1800532 in TPH1, rs1799971 in OPRM1, rs4437575 in ABCB1, rs10802789 in CHRM3, and rs2020917 in COMT were associated with constipation (P<0.01). Only rs2020917 in COMT passed the Benjamini–Hochberg criterion for a 10% false discovery rate. Conclusions: Type of laxative, mobility, hospitalization, Karnofsky performance status, presence of metastases, and five SNPs within TPH1, OPRM1, ABCB1, CHRM3, and COMT may contribute to the variability in constipation among cancer patients treated with opioids. Knowledge of these factors may help to develop new therapies and to identify patients needing a more individualized approach to treatment. PMID:26087058

  19. Evaluation of Therapy Management and Patient Compliance in Postmenopausal Patients with Hormone Receptor-positive Breast Cancer Receiving Letrozole Treatment: The EvaluateTM Study

    Science.gov (United States)

    Fasching, P. A.; Fehm, T.; Kellner, S.; de Waal, J.; Rezai, M.; Baier, B.; Baake, G.; Kolberg, H.-C.; Guggenberger, M.; Warm, M.; Harbeck, N.; Würstlein, R.; Deuker, J.-U.; Dall, P.; Richter, B.; Wachsmann, G.; Brucker, C.; Siebers, J. W.; Fersis, N.; Kuhn, T.; Wolf, C.; Vollert, H.-W.; Breitbach, G.-P.; Janni, W.; Landthaler, R.; Kohls, A.; Rezek, D.; Noesslet, T.; Fischer, G.; Henschen, S.; Praetz, T.; Heyl, V.; Kühn, T.; Krauß, T.; Thomssen, C.; Kümmel, S.; Hohn, A.; Tesch, H.; Mundhenke, C.; Hein, A.; Rauh, C.; Bayer, C. M.; Jacob, A.; Schmidt, K.; Belleville, E.; Hadji, P.; Wallwiener, D.; Grischke, E.-M.; Beckmann, M. W.; Brucker, S. Y.

    2014-01-01

    Introduction: The EvaluateTM study (Evaluation of therapy management and patient compliance in postmenopausal hormone receptor-positive breast cancer patients receiving letrozole treatment) is a prospective, non-interventional study for the assessment of therapy management and compliance in the routine care of postmenopausal women with invasive hormone receptor-positive breast cancer receiving letrozole. The parameters for inclusion in the study are presented and discussed here. Material and Methods: Between January 2008 and December 2009 a total of 5045 patients in 310 study centers were recruited to the EvaluateTM study. Inclusion criteria were hormone receptor-positive breast cancer and adjuvant treatment or metastasis. 373 patients were excluded from the analysis for various reasons. Results: A total of 4420 patients receiving adjuvant treatment and 252 patients with metastasis receiving palliative treatment were included in the study. For 4181 patients receiving adjuvant treatment, treatment with the aromatase inhibitor letrozole commenced immediately after surgery (upfront). Two hundred patients had initially received tamoxifen and started aromatase inhibitor treatment with letrozole at 1–5 years after diagnosis (switch), und 39 patients only commenced letrozole treatment 5–10 years after diagnosis (extended endocrine therapy). Patient and tumor characteristics were within expected ranges, as were comorbidities and concurrent medication. Conclusion: The data from the EvaluateTM study will offer a good overview of therapy management in the routine care of postmenopausal women with hormone receptor-positive breast cancer. Planned analyses will look at therapy compliance and patient satisfaction with how information is conveyed and the contents of the conveyed information. PMID:25568468

  20. Effectiveness of cognitive behavioral therapy for depression in patients receiving disability benefits: a systematic review and individual patient data meta-analysis.

    Directory of Open Access Journals (Sweden)

    Shanil Ebrahim

    Full Text Available To systematically summarize the randomized trial evidence regarding the relative effectiveness of cognitive behavioural therapy (CBT in patients with depression in receipt of disability benefits in comparison to those not receiving disability benefits.All relevant RCTs from a database of randomized controlled and comparative studies examining the effects of psychotherapy for adult depression (http://www.evidencebasedpsychotherapies.org, electronic databases (MEDLINE, EMBASE, PSYCINFO, AMED, CINAHL and CENTRAL to June 2011, and bibliographies of all relevant articles. STUDY ELIGIBILITY CRITERIA, PARTICIPANTS AND INTERVENTION: Adult patients with major depression, randomly assigned to CBT versus minimal/no treatment or care-as-usual.Three teams of reviewers, independently and in duplicate, completed title and abstract screening, full text review and data extraction. We performed an individual patient data meta-analysis to summarize data.Of 92 eligible trials, 70 provided author contact information; of these 56 (80% were successfully contacted to establish if they captured receipt of benefits as a baseline characteristic; 8 recorded benefit status, and 3 enrolled some patients in receipt of benefits, of which 2 provided individual patient data. Including both patients receiving and not receiving disability benefits, 2 trials (227 patients suggested a possible reduction in depression with CBT, as measured by the Beck Depression Inventory, mean difference [MD] (95% confidence interval [CI] = -2.61 (-5.28, 0.07, p = 0.06; minimally important difference of 5. The effect appeared larger, though not significantly, in those in receipt of benefits (34 patients versus not receiving benefits (193 patients; MD (95% CI = -4.46 (-12.21, 3.30, p = 0.26.Our data does not support the hypothesis that CBT has smaller effects in depressed patients receiving disability benefits versus other patients. Given that the confidence interval is wide, a

  1. Evaluation of electrolyte imbalance among tuberculosis patients receiving treatments in Southwestern Nigeria

    Directory of Open Access Journals (Sweden)

    Adebimpe Wasiu Olalekan

    2015-09-01

    Conclusion: Hyponatraemia, hyperkalaemia, and hypochloremia characterized some of the electrolyte imbalance among TB patients receiving treatments. The raised level of bicarbonate may be attributed to overcorrection of respiratory acidosis often found in patients with tuberculosis. Monitoring electrolytes is therefore an important component of TB management.

  2. Impact of metabolic syndrome on early recovery of continence after robot-assisted radical prostatectomy.

    Science.gov (United States)

    Nishikawa, Masatomo; Watanabe, Hiromitsu; Kurahashi, Toshifumi

    2017-09-01

    To evaluate the impact of metabolic syndrome on the early recovery of urinary continence after robot-assisted radical prostatectomy. The present study included a total of 302 consecutive Japanese patients with clinically localized prostate cancer who underwent robot-assisted radical prostatectomy. In this study, postoperative urinary continence was defined as no leak or the use of a security pad. The continence status was assessed by interviews before and 1 and 3 months after robot-assisted radical prostatectomy. Metabolic syndrome was defined as follows: body mass index ≥25 kg/m 2 and two or more of the following: hypertension, diabetes mellitus and dyslipidemia. The effect of the presence of metabolic syndrome on the continence status of these patients was retrospectively examined. A total of 116 (38.4%) and 203 (67.2%) of the 302 patients were continent at 1 and 3 months after robot-assisted radical prostatectomy, respectively. A total of 31 (10.3%) patients were judged to have metabolic syndrome. Despite the operative time being longer in patients with metabolic syndrome, no significant differences were observed in the remaining preoperative, intraoperative or postoperative variables between patients with or without metabolic syndrome. On multivariate logistic regression analysis, metabolic syndrome and the duration of hospitalization were significantly correlated with the 1-month continence status. Similarly, metabolic syndrome and estimated blood loss during surgery were independent predictors of continence rates at 3 months after robot-assisted radical prostatectomy. These findings suggest that the presence of metabolic syndrome could have a significant impact on the early recovery of urinary continence after robot-assisted radical prostatectomy. © 2017 The Japanese Urological Association.

  3. Robotic radical hysterectomy with pelvic lymphadenectomy: our early experience.

    Science.gov (United States)

    Vasilescu, C; Sgarbură, O; Tudor, St; Popa, M; Turcanu, A; Florescu, A; Herlea, V; Anghel, R

    2009-01-01

    Robotic surgery overcomes some limitations of laparoscopic surgery for prostate, rectal and uterine cancer. In this study we analyze the feasibility of robotic radical hysterectomy with pelvic lymphadenectomy in gynecological cancers in a developping program of robotic surgery. This prospective study started the 1st of March 2008. Since then, 250 cases of robotic surgery were performed out of which 29 cases addressed gynecological conditions. We selected all radical interventions summing up to 19 cases. Our final group consisted of 19 patients, a gedbetween 30 and 78 years old, with an average age of 53.22 years (+/- 10.03). Twelve patients were diagnosed with cervical cancer, the rest of them with endometrial cancer. Mean operative time was 180 +/- 23.45 min. Oral intake were started the next day after the operation and the patients were discharged 3.5 (+/- 1.2) days postoperatively. There were 3 urinary complications in patients with tumors adherent to the urinary bladder. We believe that robotic radical hysterectomy with pelvic lymphadenectomy in gynecological cancers is a rapid, feasible, and secure method that should be used whenever available. However further prospective studies and late follow-up results are needed in order to fully assess the value of this new technology.

  4. Adenocarcinoma of the esophagogastric junction. Neoadjuvant radiochemotherapy and radical surgery. Early results and toxicity

    Energy Technology Data Exchange (ETDEWEB)

    Leibl, Bernhard J. [Klinikum Coburg (Germany). Dept. of Surgery; Coburg Cancer Center, Coburg (Germany); Vitz, Stephanie; Schaefer, Wolfgang; Alfrink, Martin; Grabenbauer, Gerhard G. [DiCura Coburg, Coburg (Germany). Dept. of Radiation Oncology; Coburg Cancer Center, Coburg (Germany); Geschwendtner, Andreas [Klinikum Coburg (Germany). Dept. of Pathology; Coburg Cancer Center, Coburg (Germany)

    2011-04-15

    Purpose: To retrospectively evaluate treatment results and toxicity following a combined approach consisting of neoadjuvant radiochemotherapy and radical surgery in advanced adenocarcinoma of the esophagus and gastroesophageal junction. Patients and Methods: Between 2005 and 2009, a total of 41 consecutive patients with newly diagnosed nonmetastatic adenocarcinoma of the esophagus and the esophagogastric junction were evaluated, of whom 23 received neoadjuvant radiochemo-therapy (RCT). A total dose of 50.4 Gy with 2 cycles of simultaneous cisplatin/5-fluorouracil (FU) or Taxol/FU-chemotherapy were applied. A radical transthoracic subtotal esophageal and proximal gastric resection through a right thoracoabdominal laparotomy with intrathoracic anastomosis was performed 6-8 weeks following RCT. This was combined with a two-field lymphadenectomy of mediastinal and abdominal lymph nodes. Standard histopathological evaluation included the application of regression grading according to Werner and Hoefler. Toxicity was recorded on the basis of CTC criteria; survival curves were calculated according to Kaplan-Meier. V10, V15, and V20 data were correlated with pulmonary toxicity. Results: Overall survival for all 23 patients was 61% at 3 years. Of the original 23 patients, 18 (78%) patients proceeded to radical surgery. Reasons for no surgery included advanced age of 79, 82, and 86 years (n = 3), severe comorbidity (n = 1), and progression during radiochemotherapy (n = 1). Surgical morbidity (grade 3-4) and mortality rates were 35% and 6%, respectively. Resurgery was necessary in 3 cases (18%). Clear resection margins were achieved in 17 of 18 patients (94%). Twelve of 18 (67%) patients initially diagnosed with T3 tumors and 3 of 3 patients with T4 tumors experienced downstaging. The ypN0 rate was 12 of 18 patients (67%). Out of a total of 18 patients, regression grading revealed < 10% viable cells in 8 (44%) including 3 cases (17%) with complete regression, 10-50% viable

  5. Radical cystectomy for bladder cancer: a qualitative study of patient experiences and implications for practice.

    Science.gov (United States)

    Fitch, Margaret I; Miller, Debbie; Sharir, Sharon; McAndrew, Alison

    2010-01-01

    Patients being treated for bladder cancer share issues in common with other cancer patients, but also experience issues that are unique to their surgical treatment. This study used a descriptive qualitative approach to explore the experiences of patients who had undergone radical cystectomy for bladder cancer Twenty-two participants were interviewed in-depth on one occasion and were invited to attend a focus group session following the analysis of the interview transcripts. Participants described the shock of their diagnosis, their lack of information about bladder cancer, the importance of clear communication with care providers, and the types of adjustments they had to make following surgery. Specifically, changes in bodily function, body image, sexual relationships, and intimacy presented challenges for these participants. Although there was a sense of acceptance about the treatment-related events, there were still significant adjustments required by individuals following their surgery. Information, open communication, and support from family and friends were seen as important factors in helping patients adjust after surgery. Patients require clear, concise and consistent information about their cancer, treatment options, and course of care. Nurses caring for patients following surgery for bladder cancer need to understand the unique needs of these patients.

  6. Outcome of salvage radiotherapy for biochemical failure after radical prostatectomy with or without hormonal therapy

    International Nuclear Information System (INIS)

    Cheung, Rex; Kamat, Ashish M.; Crevoisier, Renaud de; Allen, Pamela K.; Lee, Andrew K.; Tucker, Susan L.; Pisters, Louis; Babaian, Richard J.; Kuban, Deborah

    2005-01-01

    Background: This study analyzed the outcome of salvage radiotherapy for biochemical failure after radical prostatectomy (RP). By comparing the outcomes for patients who received RT alone and for those who received combined RT and hormonal therapy, we assessed the potential benefits of hormonal therapy. Patients and Methods: This cohort was comprised of 101 patients who received salvage RT between 1990 and 2001 for biochemical failure after RP. Fifty-nine of these patients also received hormone. Margin status (positive vs. negative), extracapsular extension (yes vs. no), seminal vesicle involvement (yes vs. no), pathologic stage, Gleason score, pre-RP PSA, post-RP PSA, pre-RT PSA, hormonal use, radiotherapy dose and technique, RP at M. D. Anderson Cancer Center, and time from RP to salvage RT were analyzed. Statistically significant variables were used to construct prognostic groups. Results: Independent prognostic factors for the RT-alone group were margin status and pre-RT PSA. RP at M. D. Anderson Cancer Center was marginally significant (p = 0.06) in multivariate analysis. Pre-RT PSA was the only significant prognostic factor for the combined-therapy group. We used a combination of margin status and pre-RT PSA to construct a prognostic model for response to the salvage treatment based on the RT group. We identified the favorable group as those patients with positive margin and pre-RT PSA ≤0.5 ng/mL vs. the unfavorable group as otherwise. This stratification separates patients into clinically meaningful groups. The 5-year PSA control probabilities for the favorable vs. the unfavorable group were 83.7% vs. 61.7% with radiotherapy alone (p = 0.03). Androgen ablation seemed to be most beneficial in the unfavorable group. Conclusion: After prostatectomy, favorable-group patients may fare well with salvage radiotherapy alone. These patients may be spared the toxicity of androgen ablation. The other patients may benefit most from a combined approach with hormonal

  7. Reversible Encephalopathy and Delirium in patients with chronic renalfailure who had received Ciprofloxacin

    International Nuclear Information System (INIS)

    Al-Ghamdi, S.M.J.

    2002-01-01

    We describe four patients with chronic renal failure (CRF) who developedsignificant neurotoxicity after receiving short-term ciprofloxacin. Three ofthem had developed encephalopathy with myoclonic jerks and one patient haddelirium. All patients had advanced chronic renal failure (mean estimatedcreatinine clearance 16+-6 ml/min), although they were not yet on renalreplacement therapy). The mean received dose of ciprofloxacin was 2150+-1300mg and symptoms started to appear after the first 24 hours of drug intake.Investigations ruled out other possible causes of these neurologicalpresentations and withdrawal of ciprofloxacin was followed by completeresolution, after a mean of 8.5+- 4 days. Advanced renal failure in allpatients and underlying neurologic disease in two patients may havepredisposed them to the neurotoxicity. The report of these cases should helpto draw the attention of clinicians to the potential occurrence of theseadverse effects in patients with CRF. (author)

  8. The effect of geriatric intervention in frail elderly patients receiving chemotherapy for colorectal cancer

    DEFF Research Database (Denmark)

    Lund, C M; Vistisen, K K; Dehlendorff, C

    2017-01-01

    patients are offered inclusion and are then randomized to two groups (the intervention group and the control group). Patients in the intervention group receive a full geriatric assessment of comorbidity, medication, psycho-cognitive function, physical, functional and nutrition status, and interventions......BACKGROUND: Better surgical techniques, chemotherapy and biological therapy have improved survival in patients with colorectal cancer (CRC), most markedly in younger patients. About half of patients over 70 years receive dose reductions or early treatment discontinuation of the planned adjuvant...... or first-line treatment due to side effects. The Comprehensive Geriatric Assessment (CGA) is a multidisciplinary evaluation of an elderly individual's health status. This assessment in older patients with cancer can predict survival, chemotherapy toxicity and morbidity. METHODS: This randomized phase II...

  9. Laparoscopic radical prostatectomy and resection of rectum performed together: first experience.

    Science.gov (United States)

    Brodak, Milos; Orhalmi, Julius; Kosina, Josef; Balik, Michal; Pacovsky, Jaroslav

    2015-09-01

    Laparoscopy is an increasingly used approach in the surgical treatment of rectal cancer and prostate cancer. The anatomical proximity of the two organs is the main reason to consider performing both procedures simultaneously. To present our first experience of laparoscopic rectal resection and radical prostatectomy, performed simultaneously, in 3 patients. The first patient was diagnosed with locally advanced rectal cancer and tumor infiltration of the prostate and seminal vesicles. The other 2 patients were diagnosed with tumor duplicity. The surgery of the first patient started with laparoscopic prostatectomy except division of the prostate from the rectal wall. The next step was resection of the rectum, extralevator amputation of the rectum and vesicourethral anastomosis. In the other patients, resection of the rectum, followed by radical prostatectomy, was performed. The median follow-up was 12 months. The median operation time was 4 h 40 min, with blood loss of 300 ml. The operations and postoperative course were without incident in the case of 2 patients. However, 1 patient had stercoral peritonitis and a vesicorectal fistula in the early postoperative stage. Sigmoidostomy and postponed ureteroileal conduit were carried out. All patients were in oncologic remission. Combined laparoscopic rectal resection and radical prostatectomy is a viable option for selected patients with locally advanced rectal cancer or tumor duplication. The procedures were completed without complications in 2 out of 3 patients.

  10. Phase II Study of Bevacizumab in Patients With HIV-Associated Kaposi's Sarcoma Receiving Antiretroviral Therapy

    Science.gov (United States)

    Uldrick, Thomas S.; Wyvill, Kathleen M.; Kumar, Pallavi; O'Mahony, Deirdre; Bernstein, Wendy; Aleman, Karen; Polizzotto, Mark N.; Steinberg, Seth M.; Pittaluga, Stefania; Marshall, Vickie; Whitby, Denise; Little, Richard F.; Yarchoan, Robert

    2012-01-01

    Purpose Alternatives to cytotoxic agents are desirable for patients with HIV-associated Kaposi's sarcoma (KS). Vascular endothelial growth factor-A (VEGF-A) contributes to KS pathogenesis. We evaluated the humanized anti–VEGF-A monoclonal antibody, bevacizumab, in patients with HIV-KS. Patients and Methods Patients with HIV-KS who either experienced progression while receiving highly active antiretroviral therapy (HAART) for at least 1 month or did not regress despite HAART for at least 4 months were administered bevacizumab 15 mg/kg intravenously on days 1 and 8 and then every 3 weeks. The primary objective was assessment of antitumor activity using modified AIDS Clinical Trial Group (ACTG) criteria for HIV-KS. HIV-uninfected patients were also eligible and observed separately. Results Seventeen HIV-infected patients were enrolled. Fourteen patients had been receiving effective HAART for at least 6 months (median, 1 year). Thirteen patients had advanced disease (ACTG T1), 13 patients had received prior chemotherapy for KS, and seven patients had CD4 count less than 200 cells/μL. Median number of cycles was 10 (range, 1 to 37 cycles); median follow-up was 8.3 months (range, 3 to 36 months). Of 16 assessable patients, best tumor responses observed were complete response (CR) in three patients (19%), partial response (PR) in two patients (12%), stable disease in nine patients (56%), and progressive disease in two patients (12%). Overall response rate (CR + PR) was 31% (95% CI, 11% to 58.7%). Four of five responders had received prior chemotherapy for KS. Over 202 cycles, grade 3 to 4 adverse events at least possibly attributed to therapy included hypertension (n = 7), neutropenia (n = 5), cellulitis (n = 3), and headache (n = 2). Conclusion Bevacizumab is tolerated in patients with HIV-KS and has activity in a subset of patients. PMID:22430271

  11. Does robotic assistance confer an economic benefit during laparoscopic radical nephrectomy?

    Science.gov (United States)

    Yang, David Y; Monn, M Francesca; Bahler, Clinton D; Sundaram, Chandru P

    2014-09-01

    While robotic assisted radical nephrectomy is safe with outcomes and complication rates comparable to those of the pure laparoscopic approach, there is little evidence of an economic or clinical benefit. From the 2009 to 2011 Nationwide Inpatient Sample database we identified patients 18 years old or older who underwent radical nephrectomy for primary renal malignancy. Robotic assisted and laparoscopic techniques were noted. Patients treated with the open technique and those with evidence of metastatic disease were excluded from analysis. Descriptive statistics were performed using the chi-square and Mann-Whitney tests, and the Student t-test. Multiple linear regression was done to examine factors associated with increased hospital costs and charges. We identified 24,312 radical nephrectomy cases for study inclusion, of which 7,787 (32%) were performed robotically. There was no demographic difference between robotic assisted and pure laparoscopic radical nephrectomy cases. Median total charges were $47,036 vs $38,068 for robotic assisted vs laparoscopic surgery (p robotic assisted surgery were $15,149 compared to $11,735 for laparoscopic surgery (p robotic assistance conferred an estimated $4,565 and $11,267 increase in hospital costs and charges, respectively, when adjusted for adapted Charlson comorbidity index score, perioperative complications and length of stay (p Robotic assisted radical nephrectomy results in increased medical expense without improving patient morbidity. Assuming surgeon proficiency with pure laparoscopy, robotic technology should be reserved primarily for complex surgeries requiring reconstruction. Traditional laparoscopic techniques should continue to be used for routine radical nephrectomy. Copyright © 2014 American Urological Association Education and Research, Inc. Published by Elsevier Inc. All rights reserved.

  12. Immediate radical trachelectomy versus neoadjuvant chemotherapy followed by conservative surgery for patients with stage IB1 cervical cancer with tumors 2cm or larger: A literature review and analysis of oncological and obstetrical outcomes.

    Science.gov (United States)

    Pareja, Rene; Rendón, Gabriel J; Vasquez, Monica; Echeverri, Lina; Sanz-Lomana, Carlos Millán; Ramirez, Pedro T

    2015-06-01

    Radical trachelectomy is the treatment of choice in women with early-stage cervical cancer wishing to preserve fertility. Radical trachelectomy can be performed with a vaginal, abdominal, or laparoscopic/robotic approach. Vaginal radical trachelectomy (VRT) is generally not offered to patients with tumors 2cm or larger because of a high recurrence rate. There are no conclusive recommendations regarding the safety of abdominal radical trachelectomy (ART) or laparoscopic radical trachelectomy (LRT) in such patients. Several investigators have used neoadjuvant chemotherapy in patients with tumors 2 to 4cm to reduce tumor size so that fertility preservation may be offered. However, to our knowledge, no published study has compared outcomes between patients with cervical tumors 2cm or larger who underwent immediate radical trachelectomy and those who underwent neoadjuvant chemotherapy followed by radical trachelectomy. We conducted a literature review to compare outcomes with these 2 approaches. Our main endpoints for evaluation were oncological and obstetrical outcomes. The fertility preservation rate was 82.7%, 85.1%, 89%; and 91.1% for ART (tumors larger than >2cm), ART (all sizes), NACT followed by surgery and VRT (all sizes); respectively. The global pregnancy rate was 16.2%, 24% and 30.7% for ART, VRT, and NACT followed by surgery; respectively. The recurrence rate was 3.8%, 4.2%, 6%, 7.6% and 17% for ART (all sizes), VRT (all sizes), ART (tumors>2cm), NACT followed by surgery, and VRT (tumors>2cm). These outcomes must be considered when offering a fertility sparing technique to patients with a tumor larger than 2cm. Copyright © 2015 Elsevier Inc. All rights reserved.

  13. Radical prostatectomy. Results and indications; Indications et resultats de la prostatectomie radicale

    Energy Technology Data Exchange (ETDEWEB)

    Jacqmin, D. [Hopitaux universitaires de Strasbourg, 67 - Strasbourg (France)

    1997-12-31

    Radical prostatectomy is the surgical curative treatment of localized prostate cancer. The survival is good in young patients (<70) with T2 N0M0 tumors and more than 10 year`s life expectancy. Side-effects are urinary incontinence, impotence and anastomosis stricture. Quality of life should be considered as an important factor for the choice of the patient between radical prostatectomy, radiotherapy and follow-up. (author)

  14. 18F-Choline Positron Emission Tomography/Computed Tomography–Driven High-Dose Salvage Radiation Therapy in Patients With Biochemical Progression After Radical Prostatectomy: Feasibility Study in 60 Patients

    International Nuclear Information System (INIS)

    D'Angelillo, Rolando M.; Sciuto, Rosa; Ramella, Sara; Papalia, Rocco; Jereczek-Fossa, Barbara A.; Trodella, Luca E.; Fiore, Michele; Gallucci, Michele; Maini, Carlo L.; Trodella, Lucio

    2014-01-01

    Purpose: To retrospectively review data of a cohort of patients with biochemical progression after radical prostatectomy, treated according to a uniform institutional treatment policy, to evaluate toxicity and feasibility of high-dose salvage radiation therapy (80 Gy). Methods and Materials: Data on 60 patients with biochemical progression after radical prostatectomy between January 2009 and September 2011 were reviewed. The median value of prostate-specific antigen before radiation therapy was 0.9 ng/mL. All patients at time of diagnosis of biochemical recurrence underwent dynamic 18 F-choline positron emission tomography/computed tomography (PET/CT), which revealed in all cases a local recurrence. High-dose salvage radiation therapy was delivered up to total dose of 80 Gy to 18F-choline PET/CT-positive area. Toxicity was recorded according to the Common Terminology Criteria for Adverse Events, version 3.0, scale. Results: Treatment was generally well tolerated: 54 patients (90%) completed salvage radiation therapy without any interruption. Gastrointestinal grade ≥2 acute toxicity was recorded in 6 patients (10%), whereas no patient experienced a grade ≥2 genitourinary toxicity. No grade 4 acute toxicity events were recorded. Only 1 patient (1.7%) experienced a grade 2 gastrointestinal late toxicity. With a mean follow-up of 31.2 months, 46 of 60 patients (76.6%) were free of recurrence. The 3-year biochemical progression-free survival rate was 72.5%. Conclusions: At early follow-up, 18 F-choline PET/CT-driven high-dose salvage radiation therapy seems to be feasible and well tolerated, with a low rate of toxicity

  15. Depressive symptomatology in men receiving androgen deprivation therapy for prostate cancer: a controlled comparison.

    Science.gov (United States)

    Lee, Morgan; Jim, Heather S; Fishman, Mayer; Zachariah, Babu; Heysek, Randy; Biagioli, Matthew; Jacobsen, Paul B

    2015-04-01

    Prostate cancer patients who receive androgen deprivation therapy (ADT) often experience many physical and psychological side effects. ADT may be associated with increased risk for depression, but the relationship between ADT and depression is not fully understood. This study used a longitudinal design to assess depressive symptomatology in patients receiving ADT compared with two groups of matched controls. Participants were men initiating ADT treatment (ADT+ group; n = 61) and their matched controls: prostate cancer patients treated with radical prostatectomy (ADT- group; n = 61), and no-cancer controls (CA- group; n = 61). Depressive symptomatology was assessed using the Center for Epidemiological Studies Depression Scale at ADT initiation and again 6 months later. Differences in depressive symptomatology and rates of clinically significant depressive symptomatology were analyzed between groups at each time point and within groups over time. Between baseline and follow-up, ADT+ participants demonstrated increased depressive symptomatology and increased rates of clinically significant depressive symptomatology (ps depressive symptomatology than both control groups at follow-up (ps depressive symptomatology were higher in the ADT+ group than the ADT- and CA- groups at both time points (baseline: 28%, 5%, 12%; follow-up: 39%, 9%, 11%). Findings support the hypothesis that ADT administration yields increases in depression and suggest that the mechanism behind ADT's association with depression should be explored and that prostate cancer patients treated with ADT should receive particular focus in depression screening and intervention. Copyright © 2014 John Wiley & Sons, Ltd.

  16. Initial consecutive 125 cases of robotic assisted laparoscopic radical prostatectomy performed in Ireland's first robotic radical prostatectomy centre.

    LENUS (Irish Health Repository)

    Bouchier-Hayes, D M

    2012-03-01

    We examined the patient characteristics, operative proceedings and the outcomes of the initial series of 125 cases of robot-assisted laparoscopic radical prostatectomy (RALRP) in an independent hospital in Ireland, performed by two surgeons using the da Vinci(®) surgical system.

  17. Teaching Semantic Radicals Facilitates Inferring New Character Meaning in Sentence Reading for Nonnative Chinese Speakers

    Directory of Open Access Journals (Sweden)

    Thi Phuong Nguyen

    2017-10-01

    Full Text Available This study investigates the effects of teaching semantic radicals in inferring the meanings of unfamiliar characters among nonnative Chinese speakers. A total of 54 undergraduates majoring in Chinese Language from a university in Hanoi, Vietnam, who had 1 year of learning experience in Chinese were assigned to two experimental groups that received instructional intervention, called “old-for-new” semantic radical teaching, through two counterbalanced sets of semantic radicals, with one control group. All of the students completed pre- and post-tests of a sentence cloze task where they were required to choose an appropriate character that fit the sentence context among four options. The four options shared the same phonetic radicals but had different semantic radicals. The results showed that the pre-test and post-test score increases were significant for the experimental groups, but not for the control group. Most importantly, the experimental groups successfully transferred the semantic radical strategy to figure out the meanings of unfamiliar characters containing semantic radicals that had not been taught. The results demonstrate the effectiveness of teaching semantic radicals for lexical inference in sentence reading for nonnative speakers, and highlight the ability of transfer learning to acquire semantic categories of sub-lexical units (semantic radicals in Chinese characters among foreign language learners.

  18. Description of preoperative risk factors and postoperative complications of radical hysterectomy in patients of Hospital Dr. Rafael Angel Calderon Guardia: period 2000-2006

    International Nuclear Information System (INIS)

    Sosa Quesada, Carlos Ivan; Wang Zuniga, Sylvia

    2008-01-01

    Preoperative risk factors and postoperative complications were determined in patients with radical hysterectomy in gynecologic oncology service of Hospital Rafael Angel Calderon Guardia in 2000-2006. Radical hysterectomy Piver type II and III was carried out among women in the gynecology service. The information derived from the qualitative variables were analyzed using frequency distributions and percentages. The most common preoperative comorbidity has been hypertension, the most frequently encountered complication has been urinary incontinence. Postoperative complications have been located in a period less than three months. [es

  19. Prevalence of cirrhosis in patients with thrombocytopenia who receive bone marrow biopsy.

    Science.gov (United States)

    Sheikh, Muhammad Y; Raoufi, Rahim; Atla, Pradeep R; Riaz, Muhammad; Oberer, Chad; Moffett, Michael J

    2012-01-01

    Thrombocytopenia is a common finding in patients with cirrhosis and may lead to unnecessary referral for bone marrow (BM) biopsy. To date, the prevalence of cirrhosis in patients with thrombocytopenia who receive BM biopsy is largely unknown. Between fiscal years 2006-2010, 744 patients (≥18 years) who underwent BM biopsies for thrombocytopenia at our hospital were identified retrospectively. 541 patients were excluded who had hematologic malignancies and received chemotherapy. Remaining 203 patients with predominant isolated thrombocytopenia were included in the study. Of 203 patients, 136 (67%) had a normal and 67 (33%) had an abnormal BM examination. Prevalence of cirrhosis in the study population was 35% (95% CI: 28.4-41.9). 51% patients with normal BM were found to have cirrhosis compared to 3% of patients with abnormal BM exam (P < 0.0001). Common causes of cirrhosis were nonalcoholic steatohepatitis (NASH) (47%), followed by alcohol and Hepatitis C virus infection. Idiopathic thrombocytopenia and myelodysplastic syndrome were most frequent causes of thrombocytopenia in patients without cirrhosis. Patients with NASH had higher body mass index (BMI) (33.4 vs. 25.8, P < 0.001) and lower MELD scores (11.1 vs. 16, P = 0.028) when compared to non-NASH patients with cirrhosis. Approximately, one third (35%) of patients with cirrhosis induced thrombocytopenia may undergo unwarranted BM biopsies. Clinical diagnosis of cirrhosis is still a challenge for many physicians, particularly with underlying NASH. We propose cirrhosis to be the prime cause of isolated thrombocytopenia.

  20. Patient perspectives on care received at community acupuncture clinics: a qualitative thematic analysis.

    Science.gov (United States)

    Tippens, Kimberly M; Chao, Maria T; Connelly, Erin; Locke, Adrianna

    2013-10-29

    Community acupuncture is a recent innovation in acupuncture service delivery in the U.S. that aims to improve access to care through low-cost treatments in group-based settings. Patients at community acupuncture clinics represent a broader socioeconomic spectrum and receive more frequent treatments compared to acupuncture users nationwide. As a relatively new model of acupuncture in the U.S., little is known about the experiences of patients at community acupuncture clinics and whether quality of care is compromised through this high-volume model. The aim of this study was to assess patients' perspectives on the care received through community acupuncture clinics. The investigators conducted qualitative, thematic analysis of written comments from an observational, cross-sectional survey of clients of the Working Class Acupuncture clinics in Portland, Oregon. The survey included an open-ended question for respondents to share comments about their experiences with community acupuncture. Comments were received from 265 community acupuncture patients. Qualitative analysis of written comments identified two primary themes that elucidate patients' perspectives on quality of care: 1) aspects of health care delivery unique to community acupuncture, and 2) patient engagement in health care. Patients identified unique aspects of community acupuncture, including structures that facilitate access, processes that make treatments more comfortable and effective and holistic outcomes including physical improvements, enhanced quality of life, and empowerment. The group setting, community-based locations, and low cost were highlighted as aspects of this model that allow patients to access acupuncture. Patients' perspectives on the values and experiences unique to community acupuncture offer insights on the quality of care received in these settings. The group setting, community-based locations, and low cost of this model potentially reduce access barriers for those who might not

  1. Preoperative hyperfractionated accelerated radiotherapy and radical surgery in advanced head and neck cancer: A prospective phase II study

    International Nuclear Information System (INIS)

    Lindholm, Paula; Valavaara, Ritva; Aitasalo, Kalle; Kulmala, Jarmo; Laine, Juhani; Elomaa, Liisa; Sillanmaeki, Lauri; Minn, Heikki; Grenman, Reidar

    2006-01-01

    Background and purpose: To evaluate whether preoperative hyperfractionated accelerated radiotherapy (RT) combined with major radical surgery is feasible and successful in the treatment of advanced primary head and neck cancer. Patients and methods: Ninety four patients with histologically confirmed head and neck squamous cell cancer (HNSCC) in the oral cavity (41/96; 43%), supraglottis (14/96; 15%), glottis (5/96; 5%), oropharynx (16/96; 17%), nasal cavity/paranasal sinuses (8/96; 8%), nasopharynx (3/96; 3%), hypopharynx (7/96; 7%) and two (2%) with unknown primary tumour and large cervical lymph nodes entered into the study. 21/96 patients (22%) had stage II, 17/96 (18%) stage III and 58/96 patients (60%) stage IV disease. The patients received preoperative hyperfractionated RT 1.6 Gy twice a day, 5 days a week to a median tumour dose of 63 Gy with a planned break for 11 days (median) after the median dose of 37 Gy. Then, after a median of 27 days the patients underwent major radical surgery of the primary tumour and metastatic lymph nodes including reconstructions with pedicled or microvascular free flaps when indicated as a part of the scheduled therapy. 12/96 patients had only ipsilateral or bilateral neck dissections. Results: After a median follow-up time of 37.2 mos 77/96 (80.2%) patients had complete locoregional control. All but 2 patients had complete histological remission after surgery. 40/96 pts were alive without disease, two of them after salvage surgery. 32/96 patients had relapsed; 15 had locoregional and 13 distant relapses, 4 patients relapsed both locoregionally and distantly. Fifty patients have died; 29 with locoregional and/or distant relapse, eight patients died of second malignancy, and 19 had intercurrent diseases. Disease-specific and overall survival at 3 years was 67.7 and 51%, respectively. Acute grade three mucosal reactions were common, but transient and tolerable. Late grade 3-4 adverse effects were few. Conclusions: Preoperative

  2. Effect of Free Radicals & Antioxidants on Oxidative Stress: A Review

    Directory of Open Access Journals (Sweden)

    Ashok Shinde

    2012-01-01

    Full Text Available Recently free radicals have attracted tremendous importance in the field of medicine including dentistry and molecular biology. Free radicals can be either harmful or helpful to the body. When there is an imbalance between formation and removal of free radicals then a condition called as oxidative stress is developed in body. To counteract these free radicals body has protective antioxidant mechanisms which have abilities to lower incidence of various human morbidities and mortalities. Many research groups in the past have tried to study and confirm oxidative stress. Many authors also have studied role of antioxidants in reducing oxidative stress. They have come across with controversial results and furthermore it is not yet fully confirmed whether oxidative stress increases the need for dietary antioxidants. Recently, an association between periodontitis and cardiovascular disease has received considerable attention. Various forms of antioxidants have been introduced as an approach to fight dental diseases and improve general gingival health. The implication of oxidative stress in the etiology of many chronic and degenerative diseases suggests that antioxidant therapy represents a promising avenue for treatment. This study was conducted with the objective of reviewing articles relating to this subject. A Pub Med search of all articles containing key words free radicals, oxidative stress, and antioxidants was done. A review of these articles was undertaken.

  3. Radical Change by Entrepreneurial Design

    National Research Council Canada - National Science Library

    Roberts, Nancy C

    1998-01-01

    .... How radical change in public policy has occurred in the past is then documented. We find examples of radical change by chance, radical change by consensus, radical change by learning, and radical change by entrepreneurial design...

  4. PROGNOSTIC FACTORS OF POSITIVE RESULTS OF MULTIFOCAL TRUS-GUIDED VESICOURETHRAL ANASTOMOSIS BIOPSY IN PATIENTS WITH BIOCHEMICAL RECURRENCE AFTER RADICAL PROSTATECTOMY

    Directory of Open Access Journals (Sweden)

    P. D. Demeshko

    2014-07-01

    Full Text Available Purpose. To evaluate influence of clinical, biochemical and histological factors to detection rate of local recurrence following radical prostatectomy (RPE using multifocal TRUS-guided vesicourethral anastomosis (VUA biopsy.Material and methods. 59 patients with newly diagnosed biochemical recurrence (BR after RPE were included into prospective study. All of them underwent multifocal TRUS-guided VUA biopsy. Сlinical variables (serum prostate-specifi c antigen [PSA] level and PSA kinetics, time RPE-BR, Gleason grade, stage after RPE and clinical findings were evaluated. Logistic regression and receiver operating characteristic (ROC curve analyses were performed.Results. The detection rate of local prostate recurrence with TRUS-guided VUA biopsy was 45,8 % (95 % CI 33,7–58,3. At multivariate analysis only PSA level at the moment of biopsy (≤ 1,5 ng/ml vs > 1,5 ng/ml and time RPE-BR (≤ 15 months vs > 15 months were significantly associated with positive results of multifocal TRUS-guided VUA biopsy (p < 0,05.Conclusion The detection rate of local prostate recurrence with TRUS-guided VUA biopsy depends on combination of independent predictors (PSA level at the moment of biopsy and time RPE—BR.

  5. The Effect of Consolidation Chemotherapy for LA-NSCLC Patients Receiving Concurrent Chemoradiotherapy

    Directory of Open Access Journals (Sweden)

    Yelda Varol

    2016-09-01

    Full Text Available Aim: The efficacy and safety of consolidation chemotherapy (CCT following concurrent chemoradiotherapy are not adequately established for patients with locally advanced non-small-cell lung cancer (LA-NSCLC. In this context, the present study aims to evaluate the efficacy and toxicity of CCT.Material and Method: We retrospectively analyzed the overall survival (OS and progression-free survival (PFS of 83 LA-NSCLC patients treated with concurrent CRT as an initial treatment with (n:20 or without CCT (n:63. All patients were cytohistologically proven to have NSCLC and diagnosed with clinical Stage III (n:48 for IIIA and n:35 for IIIB according to the staging system published by the American Joint Committee on Cancer (AJCC in 2009. All patients received curative thoracic radiotherapy with concurrent platinum doublet chemotherapy. Results: The mean age of the lung cancer patients was 59 (±7.3; 89.2% were male (n:74,and there were only 9 female patients (10.8%.When we compared the outcome of LA-NSCLC patients treated with CCT (median 10.4 months to the patients treated without CCT (median 13.8 months, the log-rank analysis demonstrated a statistically significant difference for an inferior progression-free survival (p=0.046 in patients receiving CCT. However, no significant association was observed for overall survival (17.4, 21 months, respectively (p>0.05. Patients with CCT presented higher levels of hematological side effects compared with the patients without CCT (p

  6. Is There a Concordance Between the Gleason Scores of Needle Biopsy and Radical Prostatectomy Specimens in Prostatic Carsinoma?

    Directory of Open Access Journals (Sweden)

    Faruk Özgör

    2016-03-01

    Full Text Available Aim: To evaluate the concordance between the Gleason Scores (GS of prostate biopsy and radical prostatectomy specimens. Methods: Prostate biopsy was performed in 1135 patients with the suspicion of prostate cancer in our clinic between 2008 and 2012. A total of 366 patients were diagnosed with prostate cancer. Radical prostatectomy was performed in 73 of these patients and GS of pathology specimens were included in this study for comparison. The patients were divided into three groups (low intermediate- and high-risk patients according to the D’amico risk classification for prostate cancer. Results: The median age of the patients was 64.2±6.1 years (54- 73. The mean prostate specific antigen level was 20.34 ng/mL and the mean biopsy core number was 12±0.58. A statistically significant concordance was detected between the GS of biopsy specimens and radical prostatectomy materials in 65.7% of patients (p<0.01. There were 40 patients in the low-risk group, however, 8 (20% of them were identified to be intermediate-risk patients and one (2.5% was found to be a high-risk patient after radical prostatectomy. Conclusion: Concordance between the GS of prostate biopsy and radical prostatectomy materials are important for selection of the appropriate treatment

  7. Prognostic significance of lymphovascular invasion in radical cystectomy on patients with bladder cancer: a systematic review and meta-analysis.

    Directory of Open Access Journals (Sweden)

    Hwanik Kim

    Full Text Available PURPOSE: The objective of the present study was to conduct a systematic review and meta-analysis of published literature to appraise the prognostic value of lymphovascular invasion (LVI in radical cystectomy specimens. MATERIALS AND METHODS: Following the PRISMA statement, PubMed, Cochrane Library, and SCOPUS database were searched from the respective dates of inception until June 2013. RESULTS: A total of 21 articles met the eligibility criteria for this systematic review, which included a total of 12,527 patients ranging from 57 to 4,257 per study. LVI was detected in 34.6% in radical cystectomy specimens. LVI was associated with higher pathological T stage and tumor grade, as well as lymph node metastasis. The pooled hazard ratio (HR was statistically significant for recurrence-free survival (pooled HR, 1.61; 95% confidence interval [CI], 1.26-2.06, cancer-specific survival (pooled HR, 1.67; 95% CI, 1.38-2.01, and overall survival (pooled HR, 1.67; 95% CI, 1.38-2.01, despite the heterogeneity among included studies. On sensitivity analysis, the pooled HRs and 95% CIs were not significantly altered when any one study was omitted. The funnel plot for overall survival demonstrated a certain degree of asymmetry, which showed slight publication bias. CONCLUSIONS: This meta-analysis indicates that LVI is significantly associated with poor outcome in patients with bladder cancer who underwent radical cystectomy. Adequately designed prospective studies are required to provide the precise prognostic significance of LVI in bladder cancer.

  8. Prevalence and Predicting Factors for Commonly Neglected Sexual Side Effects to Radical Prostatectomies

    DEFF Research Database (Denmark)

    Frey, Anders; Sønksen, Jens; Jakobsen, Henrik

    2014-01-01

    INTRODUCTION: Altered perception of orgasm, orgasm-associated pain, penile sensory changes, urinary incontinence (UI) during sexual activity, penile shortening (PS), and penile deformity following radical prostatectomy (RP) have received increasing attention from researchers. AIM: The aim...

  9. The games radicals play : special issue on free radicals and radical ions

    OpenAIRE

    Walton, J.C.; Williams, F.

    2015-01-01

    Chemistry and Physics have aptly been described as “most excellent children of Intellect and Art” [1]. Both these “children” engage with many playthings, and molecules rank as one of their first favorites, especially radicals, which are amongst the most lively and exciting. Checking out radicals dancing to the music of entropy round their potential energy ballrooms is surely both entertaining and enlightening. Radicals’ old favorite convolutions are noteworthy, but the new styles, modes and a...

  10. Detailed histological investigation of the female urethra: application to radical cystectomy.

    Science.gov (United States)

    Hinata, Nobuyuki; Murakami, Gen; Abe, Shin-ichi; Honda, Masashi; Isoyama, Tadahiro; Sejima, Takehiro; Takenaka, Atsushi

    2012-02-01

    We histologically examined the urethral anatomy to assess whether the surgical procedure for radical cystectomy should be modified in females. Anatomical and histological studies were performed on 20 adult female cadavers. Semiserial sections were processed for histological examination and immunohistochemistry. To assess the clinical value of the antegrade approach we examined blood loss and function in 12 consecutive patients who underwent radical cystectomy by this approach. Vaginal wall smooth muscle contributed to urethral wall formation, in addition to a thin layer of proper urethral smooth muscle, particularly when the bladder detrusor was poorly developed or degenerated. The middle urethra was attached tightly to the vaginal smooth muscles with abundant veins running at the interface. The urethral sphincter and its inferoposterior continuation (urethrovaginal sphincter) were embedded in the elastic fiber rich perineal membrane. The membrane was U shaped, wrapping around the anterior aspect of the middle urethra and extending posterior along the distal vagina to end at the lateral extension of the perineal body near the external anal sphincter. Mean estimated blood loss was 965 ml. Of patients who received a neobladder hypercontinence was observed in 14.3% and 57.1% achieved continence. There is topographical variation in the anatomy of tissues surrounding the female urethra. Care should be taken when dissecting the tissues dorsal or lateral to the urethra. The antegrade approach is useful since the urethra can be dissected under direct vision and traction can be applied to these structures. Copyright © 2012 American Urological Association Education and Research, Inc. Published by Elsevier Inc. All rights reserved.

  11. Time resolved resonance Raman spectra of anilino radical and aniline radical cation

    International Nuclear Information System (INIS)

    Tripathi, G.N.R.; Schuler, R.H.

    1987-01-01

    We report, in this paper, submicrosecond time resolved resonance Raman spectra of anilino radical and its radical cation as observed in pulse radiolytic studies of the oxidation of aniline in aqueous solution. By excitation in resonance with the broad and weak electronic transition of anilino radical at 400 nm (ε--1250 M -1 cm -1 ) we have observed, for the first time, the vibrational features of this radical. The Wilson ν 8 /sub a/ ring stretching mode at 1560 cm -1 is most strongly resonance enhanced. The ν 7 /sub a/ CN stretching band at 1505 cm -1 , which is shifted to higher frequency by 231 cm -1 with respect to aniline, is also prominent. The frequency of this latter mode indicates that the CN bond in the radical has considerable double bond character. The Raman spectrum of aniline radical cation, excited in resonance with the --425 nm electronic absorption (ε--4000 M -1 cm -1 ), shows features which are similar to phenoxyl radical. Most of the observed frequencies of this radical in solution are in good agreement with vibrational energies determined by recent laser photoelectron spectroscopic studies in the vapor phase. The bands most strongly enhanced in the resonance Raman spectrum are, however, weak in the photoelectron spectrum. While the vibrational frequencies observed for anilino radical and its isoelectronic cation are quite similar, the resonance enhancement patterns are very different. In particular the ν 14 b 2 mode of anilino radical observed at 1324 cm -1 is highly resonance enhanced because of strong vibronic coupling between the 400 nm 2 A 2 -- 2 B 1 and the higher 2 B 1 -- 2 B 1 electronic transitions

  12. A Comparative Study of the Efficacy of IV Dexketoprofen, Lornoxicam, and Diclophenac Sodium on Postoperative Analgesia and Tramadol Consumption in Patients Receiving Patient-Controlled Tramadol.

    Science.gov (United States)

    Kılıçkaya, Refika; Güleç, Ersel; Ünlügenç, Hakkı; Gündüz, Murat; Işık, Geylan

    2015-06-01

    This study was designed to compare the effects of dexketoprofen, lornoxicam, and diclophenac sodium on postoperative analgesia and tramadol consumption in patients receiving postoperative patient-controlled tramadol after a major abdominal surgery. Eighty patients were randomized to receive one of the four study drugs. Patients in group dexketoprofen (DT) received IV 50 mg dexketoprofen, group lornoxicam (LR) received IV 8 mg lornoxicam, group diclophenac sodium (DS) received 75 mg IV diclophenac sodium and group saline (S) received 0.9% saline in 2 mL syringes, 20 min before the end of anaesthesia. A standardized (1 mg kg(-1)) dose of tramadol was routinely administered to all patients as the loading dose at the end of surgery. Postoperatively, whenever patients requested, they were allowed to use a tramadol patient-controlled analgesia device giving a bolus dose (0.2 mg kg(-1)) of tramadol. Pain, discomfort, and sedation scores, cumulative tramadol consumption, supplemental meperidine requirement, and side effects were recorded. Visual rating scale and patient discomfort scores were significantly lower in DT, LR and DS groups compared to those in in group S (pdexketoprofen to patient-controlled tramadol resulted in lower pain scores, smaller tramadol consumption, less rescue supplemental analgesic requirement, and fewer side effects compared with the tramadol alone group.

  13. Impact of Blood Transfusions on Survival of Locally Advanced Cervical Cancer Patients Undergoing Neoadjuvant Chemotherapy Plus Radical Surgery.

    Science.gov (United States)

    Bogani, Giorgio; Ditto, Antonino; Martinelli, Fabio; Signorelli, Mauro; Chiappa, Valentina; Lopez, Carlos; Indini, Alice; Leone Roberti Maggiore, Umberto; Sabatucci, Ilaria; Lorusso, Domenica; Raspagliesi, Francesco

    2017-03-01

    Transfusions represent one of the main progresses of modern medicine. However, accumulating evidence supports that transfusions correlate with worse survival outcomes in patients affected by solid cancers. In the present study, we aimed to investigate the effects of perioperative blood transfusion in locally advanced cervical cancer. Data of consecutive patients affected by locally advanced cervical cancer scheduled to undergo neoadjuvant chemotherapy plus radical surgery were retrospectively searched to test the impact of perioperative transfusions on survival outcomes. Five-year survival outcomes were evaluated using Kaplan-Meier and Cox models. The study included 275 patients. Overall, 170 (62%) patients had blood transfusion. Via univariate analysis, we observed that transfusion correlated with an increased risk of developing recurrence (hazard ratio [HR], 2.2; 95% confidence interval [CI], 1.09-4.40; P = 0.02). Other factors associated with 5-year disease-free survival were noncomplete clinical response after neoadjuvant chemotherapy (HR, 2.99; 95% CI, 0.92-9.63; P = 0.06) and pathological (P = 0.03) response at neoadjuvant chemotherapy as well as parametrial (P = 0.004), vaginal (P < 0.001), and lymph node (P = 0.002) involvements. However, via multivariate analysis, only vaginal (HR, 3.07; 95% CI, 1.20-7.85; P = 0.01) and lymph node involvements (HR, 2.4; 95% CI, 1.00-6.06; P = 0.05) correlate with worse disease-free survival. No association with worse outcomes was observed for patients undergoing blood transfusion (HR, 2.71; 95% CI, 0.91-8.03; P = 0.07). Looking at factors influencing overall survival, we observed that lymph node status (P = 0.01) and vaginal involvement (P = 0.06) were independently associated with survival. The role of blood transfusions in increasing the risk of developing recurrence in LAAC patients treated by neoadjuvant chemotherapy plus radical surgery remains unclear; further prospective studies are warranted.

  14. Larger Maximum Tumor Diameter at Radical Prostatectomy Is Associated With Increased Biochemical Failure, Metastasis, and Death From Prostate Cancer After Salvage Radiation for Prostate Cancer

    International Nuclear Information System (INIS)

    Johnson, Skyler B.; Hamstra, Daniel A.; Jackson, William C.; Zhou, Jessica; Foster, Benjamin; Foster, Corey; Song, Yeohan; Li, Darren; Palapattu, Ganesh S.; Kunju, Lakshmi; Mehra, Rohit; Sandler, Howard; Feng, Felix Y.

    2013-01-01

    Purpose: To investigate the maximum tumor diameter (MTD) of the dominant prostate cancer nodule in the radical prostatectomy specimen as a prognostic factor for outcome in patients treated with salvage external beam radiation therapy (SRT) for a rising prostate-specific antigen (PSA) value after radical prostatectomy. Methods and Materials: From an institutional cohort of 575 patients treated with SRT, data on MTD were retrospectively collected. The impact of MTD on biochemical failure (BF), metastasis, and prostate cancer-specific mortality (PCSM) was assessed on univariate and multivariate analysis using Kaplan-Meier and Cox proportional hazards models. Results: In the 173 patients with MTD data available, median follow-up was 77 months (interquartile range, 47-104 months) after SRT, and median MTD was 18 mm (interquartile range, 13-22 mm). Increasing MTD correlated with increasing pT stage, Gleason score, presence of seminal vesicle invasion, and lymph node invasion. Receiver operating characteristic curve analysis identified MTD of >14 mm to be the optimal cut-point. On univariate analysis, MTD >14 mm was associated with an increased risk of BF (P=.02, hazard ratio [HR] 1.8, 95% confidence interval [CI] 1.2-2.8), metastasis (P=.002, HR 4.0, 95% CI 2.1-7.5), and PCSM (P=.02, HR 8.0, 95% CI 2.9-21.8). On multivariate analysis MTD >14 mm remained associated with increased BF (P=.02, HR 1.9, 95% CI 1.1-3.2), metastasis (P=.02, HR 3.4, 95% CI 1.2-9.2), and PCSM (P=.05, HR 9.7, 95% CI 1.0-92.4), independent of extracapsular extension, seminal vesicle invasion, positive surgical margins, pre-RT PSA value, Gleason score, and pre-RT PSA doubling time. Conclusions: For patients treated with SRT for a rising PSA value after prostatectomy, MTD at time of radical prostatectomy is independently associated with BF, metastasis, and PCSM. Maximum tumor diameter should be incorporated into clinical decision making and future clinical risk assessment tools for those patients

  15. Patterns of Failure After Radical Cystectomy for pT3-4 Bladder Cancer: Implications for Adjuvant Radiation Therapy

    Energy Technology Data Exchange (ETDEWEB)

    Reddy, Abhinav V. [Department of Radiation and Cellular Oncology, University of Chicago Pritzker School of Medicine, Chicago, Illinois (United States); Pariser, Joseph J.; Pearce, Shane M. [Section of Urology, Department of Surgery, University of Chicago Pritzker School of Medicine, Chicago, Illinois (United States); Weichselbaum, Ralph R. [Department of Radiation and Cellular Oncology, University of Chicago Pritzker School of Medicine, Chicago, Illinois (United States); Smith, Norm D.; Steinberg, Gary D. [Section of Urology, Department of Surgery, University of Chicago Pritzker School of Medicine, Chicago, Illinois (United States); Liauw, Stanley L., E-mail: sliauw@radonc.uchicago.edu [Department of Radiation and Cellular Oncology, University of Chicago Pritzker School of Medicine, Chicago, Illinois (United States)

    2016-04-01

    Purpose: In patients with muscle-invasive bladder cancer, local-regional failure (LF) has been reported to occur in up to 20% of patients following radical cystectomy. The goals of this study were to describe patterns of LF, as well as assess factors associated with LF in a cohort of patients with pT3-4 bladder cancer. This information may have implications towards the use of adjuvant radiation therapy. Methods and Materials: Patients with pathologic T3-4 N0-1 bladder cancer were examined from an institutional radical cystectomy database. Preoperative demographics and pathologic characteristics were examined. Outcomes included overall survival and LF. Local-regional failures were defined using follow-up imaging reports and scans, and the locations of LF were characterized. Variables were tested by univariate and multivariate analysis for association with LF and overall survival. Results: A total of 334 patients had pT3-4 and N0-1 disease after radical cystectomy and bilateral pelvic lymph node dissection. Of these, 46% received perioperative chemotherapy. The median age was 71 years old, and median follow-up was 11 months. On univariate analysis, margin status, pT stage, and pN stage, were all associated with LF (P<.05), however, on multivariate analysis, only pT and pN stages were significantly associated with LF (P<.05). Three strata of risk were defined, including low-risk patients with pT3N0 disease, intermediate-risk patients with pT3N1 or pT4N0 disease, and high-risk patients with pT4N1 disease, who had a 2-year incidence of LF of 12%, 33%, and 72%, respectively. The most common sites of pelvic relapse included the external and internal iliac lymph nodes (LNs) and obturator LN regions. Notably, 34% of patients with LF had local-regional only disease at the time of recurrence. Conclusions: Patients with pT4 or N1 disease have a 2-year risk of LF that exceeds 30%. These patients may be the most likely to benefit from local adjuvant therapies.

  16. The prognostic value of electrodiagnostic testing in patients with sciatica receiving physical therapy.

    Science.gov (United States)

    Savage, Nathan J; Fritz, Julie M; Kircher, John C; Thackeray, Anne

    2015-03-01

    To investigate the prognostic value of electrodiagnostic testing in patients with sciatica receiving physical therapy. Electrodiagnostic testing was performed on 38 patients with sciatica participating in a randomized trial comparing different physical therapy interventions. Patients were grouped and analyzed according to the presence or absence of radiculopathy based on electrodiagnostic testing. Longitudinal data analysis was conducted using multilevel growth modeling with ten waves of data collected from baseline through the treatment and post-treatment periods up to 6 months. The primary outcome measure was changes in low back pain-related disability assessed using the Roland and Morris disability questionnaire (RMDQ). Patients with radiculopathy (n = 19) had statistically significant and clinically meaningful improvements in RMDQ scores at every post-treatment follow-up occasion regardless of treatment received. The final multilevel growth model revealed improvements in RMDQ scores in patients with radiculopathy at the 6-week (-8.1, 95 % CI -12.6 to -2.6; P = 0.006) and 6-month (-4.1, 95 % CI -7.4 to -0.7; P = 0.020) follow-up occasions compared to patients without radiculopathy. Treatment group was not a significant predictive factor at any follow-up occasion. An interaction between electrodiagnostic status and time revealed faster weekly improvements in RMDQ scores in patients with radiculopathy at the 6-week (-0.72, 95 % CI -1.4 to -0.04; P = 0.040) through the 16-week (-0.30, 95 % CI, -0.57 to -0.04; P = 0.028) follow-up occasions compared to patients without radiculopathy. The presence of lumbosacral radiculopathy identified with electrodiagnostic testing is a favorable prognostic factor for recovery in low back pain-related disability regardless of physical therapy treatment received.

  17. Secondary Circulating Prostate Cells Predict Biochemical Failure in Prostate Cancer Patients after Radical Prostatectomy and without Evidence of Disease

    Directory of Open Access Journals (Sweden)

    Nigel P. Murray

    2013-01-01

    Full Text Available Introduction. Although 90% of prostate cancer is considered to be localized, 20%–30% of patients will experience biochemical failure (BF, defined as serum PSA >0.2 ng/mL, after radical prostatectomy (RP. The presence of circulating prostate cells (CPCs in men without evidence of BF may be useful to predict patients at risk for BF. We describe the frequency of CPCs detected after RP, relation with clinicopathological parameters, and association with biochemical failure. Methods and Patients. Serial blood samples were taken during followup after RP, mononuclear cells were obtained by differential gel centrifugation, and CPCs identified using standard immunocytochemistry using anti-PSA monoclonal antibodies. Age, pathological stage (organ confined, nonorgan confined, pathological grade, margin status (positive, negative, extracapsular extension, perineural, vascular, and lymphatic infiltration (positive, negative were compared with the presence/absence of CPCs and with and without biochemical failure. Kaplan Meier methods were used to compare the unadjusted biochemical failure free survival of patients with and without CPCs. Results. 114 men participated, and secondary CPCs were detected more frequently in patients with positive margins, extracapsular extension, and vascular and lymphatic infiltration and were associated with biochemical failure independent of these clinicopathological variables, and with a shorter time to BF. Conclusions. Secondary CPCs are an independent risk factor associated with increased BF in men with a PSA <0.2 ng/mL after radical prostatectomy, but do not determine if the recurrence is due to local or systemic disease. These results warrant larger studies to confirm the findings.

  18. Intramolecular transformation of thiyl radicals to α-aminoalkyl radicals: 'ab initio' calculations on homocystein

    International Nuclear Information System (INIS)

    Chhun, S.; Berges, J.; Bleton, V.; Abedinzadeh, Z.

    2000-01-01

    One-electron oxidation of thiols by oxidizing radicals leads to the formation of thiyl radical and carbon-centered radicals. It has been shown experimentally that in the absence of oxygen, the thiyl radicals derived from certain thiols of biological interest such as glutathion, cysteine and homocysteine decay rapidly by intramolecular rearrangement reactions into the carbon-centered radical. In the present work we have investigated theoretically the structure and the stability of thiyl and carbon-centered radicals of homocysteine in order to check the possibility of this rearrangement. (author)

  19. Retropubic radical prostatectomy: Clinicopathological observations and outcome analysis of 428 consecutive patients

    Directory of Open Access Journals (Sweden)

    Jagdeesh N Kulkarni

    2011-01-01

    Full Text Available Aim : We report the outcome analysis of retropubic radical prostatectomy (RRP performed in 428 patients in terms of pathological findings, complications, and survival. Materials and Methods : Systematically recorded case reports forms of consecutive 428 RRPs done over a 14-year period were analyzed using the SPSS 14 software. Secondary analysis was done to evaluate era specific (pre and post 2002 changes in clinical features and survivals. Results : Seven-year overall survival (OAS, cancer-specific survival (CSS, and event-free survival (EFS was 83.2%, 82.8%, and 69.8% respectively in our series. Era-specific survival showed higher CSS post 2002, and there was an increase in presentation with organ-confined disease. Univariate and multivariate analysis showed statistically significant impact on era specific outcome. With the improvement in techniques decrease in complications rate and increase in quality of life was noted. Conclusions : Our series spanning over decade demonstrates that RRP is viable option to offer cure to organ-confined carcinoma prostate. Further, there is evidence of stage migration and improvements in outcome in post 2002 patients. Although our series is modest in number, the success rates and outcome data matches those reported in the literature.

  20. Effect of postoperative brachytherapy and external beam radiotherapy on functional outcomes of immediate facial nerve repair after radical parotidectomy.

    Science.gov (United States)

    Hontanilla, Bernardo; Qiu, Shan-Shan; Marré, Diego

    2014-01-01

    There is much controversy regarding the effect of radiotherapy on facial nerve regeneration. However, the effect of brachytherapy has not been studied. Fifty-three patients underwent total parotidectomy of which 13 were radical with immediate facial nerve repair with sural nerve grafts. Six patients (group 1) did not receive adjuvant treatment whereas 7 patients (group 2) received postoperative brachytherapy plus radiotherapy. Functional outcomes were compared using Facial Clima. Mean percentage of blink recovery was 92.6 ± 4.2 for group 1 and 90.7 ± 5.2 for group 2 (p = .37). Mean percentage of commissural excursion restoration was 78.1 ± 3.5 for group 1 and 74.9 ± 5.9 for group 2 (p = .17). Mean time from surgery to first movement was 5.7 ± 0.9 months for group 1 and 6.3 ± 0.5 months for group 2 (p = .15). Brachytherapy plus radiotherapy does not affect the functional outcomes of immediate facial nerve repair with nerve grafts. Copyright © 2013 Wiley Periodicals, Inc.

  1. Free radical transfer in polymers

    International Nuclear Information System (INIS)

    Sonntag, C. von; Bothe, E.; Ulanski, P.

    1998-01-01

    For the present study of free-radical transfer in polymers pulse radiolysis and product studies have been carried out in aqueous solutions using thus far only the water-soluble polymers polyacrylic acid, polymethacrylic acid and polyvinyl alcohol. When OH radicals, generated in the radiolysis of N 2 O-saturated aqueous solutions, react with polymers the lifetime of the polymer radical thus created very much depends on the number of radicals per polymer chain. When there are a large number of radicals per chain their bimolecular decay may be faster than the corresponding (diffusion controlled) decay of monomeric radicals, but when the macromolecule contains only few or even just one radical their lifetime is considerably prolonged. Highly charged polymers such as polyacrylic acid at high pH attain a rod-like conformation which again favors a long lifetime of the radicals. Under such conditions, radical transfer reactions can occur. For example, in polyacrylic acid OH radicals generate two kinds of radicals side by side. The radical in β-position to the carboxylate group converts into the thermodynamically more stable α-radicals by an H-transfer reaction as can be followed by spectrophotometry. Besides radical transfer reactions β-fragmentation reactions occur causing chain scission. Such reactions can be followed in a pulse radiolysis experiment by conductometry, because counter ions are released upon chain scission. Such a process is especially effective in the case of polymethacrylic acid, where it results in a chain depolymerization. An intramolecular H-abstraction is also observed in the γ-radiolysis of polyacrylic acid with the corresponding peroxyl radicals. This causes a chain reaction to occur. The resulting hydroperoxides are unstable and decarboxylate given rise to acetylacetone-like products. In polyvinyl alcohol the peroxyl radicals in α-position to the alcohol function undergo HO 2 -elimination. This prevents a scission of the polymer chain in the

  2. Metabolic Profiling of Impaired Cognitive Function in Patients Receiving Dialysis.

    Science.gov (United States)

    Kurella Tamura, Manjula; Chertow, Glenn M; Depner, Thomas A; Nissenson, Allen R; Schiller, Brigitte; Mehta, Ravindra L; Liu, Sai; Sirich, Tammy L

    2016-12-01

    Retention of uremic metabolites is a proposed cause of cognitive impairment in patients with ESRD. We used metabolic profiling to identify and validate uremic metabolites associated with impairment in executive function in two cohorts of patients receiving maintenance dialysis. We performed metabolic profiling using liquid chromatography/mass spectrometry applied to predialysis plasma samples from a discovery cohort of 141 patients and an independent replication cohort of 180 patients participating in a trial of frequent hemodialysis. We assessed executive function with the Trail Making Test Part B and the Digit Symbol Substitution test. Impaired executive function was defined as a score ≥2 SDs below normative values. Four metabolites-4-hydroxyphenylacetate, phenylacetylglutamine, hippurate, and prolyl-hydroxyproline-were associated with impaired executive function at the false-detection rate significance threshold. After adjustment for demographic and clinical characteristics, the associations remained statistically significant: relative risk 1.16 (95% confidence interval [95% CI], 1.03 to 1.32), 1.39 (95% CI, 1.13 to 1.71), 1.24 (95% CI, 1.03 to 1.50), and 1.20 (95% CI, 1.05 to 1.38) for each SD increase in 4-hydroxyphenylacetate, phenylacetylglutamine, hippurate, and prolyl-hydroxyproline, respectively. The association between 4-hydroxyphenylacetate and impaired executive function was replicated in the second cohort (relative risk 1.12; 95% CI, 1.02 to 1.23), whereas the associations for phenylacetylglutamine, hippurate, and prolyl-hydroxyproline did not reach statistical significance in this cohort. In summary, four metabolites related to phenylalanine, benzoate, and glutamate metabolism may be markers of cognitive impairment in patients receiving maintenance dialysis. Copyright © 2016 by the American Society of Nephrology.

  3. Home-based humidification for mucositis in patients undergoing radical radiotherapy: preliminary report.

    Science.gov (United States)

    Morton, Randall P; Thomson, Vicki C; Macann, Andrew; Gerard, Catherine M; Izzard, Mark; Hay, K David

    2008-04-01

    Oropharyngeal mucositis is a frequent, severe complication of local irradiation for tumours in the head and neck. We postulated that heated humidification of inspired air via a nasal interface may palliate symptoms of mucositis by reducing the discomfort associated with dry, sticky secretions. We sought to review the effect of home-based humidification on hospital admissions and the patient reported experience of that humidification. This study was a retrospective review. A historical (control) group of patients did not receive home humidification at any stage (n = 55) and a study group (n = 53) received home humidification at or after the onset of grade 3 mucositis. A questionnaire was sent to study group patients to obtain information about their experience of using the humidifier at home. There were no demographic differences between the study and control groups, but the study group had significantly more advanced cancer (stage IV; p = .0307) and significantly higher total fractions and days treated (p humidification were admitted after starting that use (p humidification was of benefit, and 81% stated that it relieved mouth or throat pain. Humidification of inspired gas offers a simple, drug-free option for managing a number of the adverse mucosal effects of radiation and chemoradiation in head and neck cancer patients.

  4. A national survey of current practices of preparation and management of radical prostate radiotherapy patients during treatment

    International Nuclear Information System (INIS)

    Nightingale, H.; Conroy, R.; Elliott, T.; Coyle, C.; Wylie, J.P.; Choudhury, A.

    2017-01-01

    Aims: Radiotherapy is an important radical treatment for prostate cancer patients with services continually evolving. This survey aims to gain an insight in to the variation of radiotherapy practices in the UK, focussing on pre-treatment preparations, on-treatment review and management of radical prostate cancer patients undergoing radiotherapy. To our knowledge this is the first survey reported focussing on prostate radiotherapy practices with responses from a mix of health professionals. Materials and methods: A national survey was designed based on current known practices in supportive care and management of prostate cancer patients. The survey was distributed to lead radiotherapy personnel in radiotherapy services across the UK with a 77% response rate (n = 54). Results: Pre-treatment protocols were mandated in the majority of departments. Use of bladder filling (98%) and bowel emptying (66%) were frequently deployed. Bowel preparation varied between use of laxatives (13%) or enemas (41%) to achieve consistency. On-treatment reviews were carried out by a mix of health professionals; most commonly shared between oncologists and radiographers (20%). Radiographers reviewing patients were independent prescribers in 22% of departments. Toxicity grading tools were not used by almost half of departments (47%) either at baseline and/or on-treatment reviews. Written information about follow-up was given to patients towards the end of their radiotherapy; however, fewer departments included the length of hormone duration (13%). Conclusion: This survey has demonstrated variations in practice exist across the UK. These variations suggest that important questions about the best methods for treatment accuracy and patient management need to be established through further research. - Highlights: • Results of a national survey demonstrate wide variations in UK practice. • Lack of a clear evidence base could be a contributing factor to such variation. • Practices are

  5. Significant correlation between rectal DVH and late bleeding in patients treated after radical prostatectomy with conformal or conventional radiotherapy (66.6-70.2 Gy)

    International Nuclear Information System (INIS)

    Cozzarini, Cesare; Fiorino, Claudio; Ceresoli, Giovanni Luca; Cattaneo, Giovanni Mauro; Bolognesi, Angelo; Calandrino, Riccardo; Villa, Eugenio

    2003-01-01

    Purpose: Investigating the correlation between dosimetric/clinical parameters and late rectal bleeding in patients treated with adjuvant or salvage radiotherapy after radical prostatectomy. Methods and Materials: Data of 154 consecutive patients, including three-dimensional treatment planning and dose-volume histograms (DVHs) of the rectum (including filling), were retrospectively analyzed. Twenty-six of 154 patients presenting a (full) rectal volume >100 cc were excluded from the analysis. All patients considered for the analysis (n=128) were treated at a nominal dose equal to 66.6-70.2 Gy (ICRU dose 68-72.5 Gy; median 70 Gy) with conformal (n=76) or conventional (n=52) four-field technique (1.8 Gy/fr). Clinical parameters such as diabetes mellitus, acute rectal bleeding, hypertension, age, and hormonal therapy were considered. Late rectal bleeding was scored using a modified Radiation Therapy Oncology Group scale, and patients experiencing ≥Grade 2 were considered bleeders. Median follow-up was 36 months (range 12-72). Mean and median rectal dose were considered, together with rectal volume and the % fraction of rectum receiving more than 50, 55, 60, and 65 Gy (V50, V55, V60, V65, respectively). Median and quartile values of all parameters were taken as cutoff for statistical analysis. Univariate (log-rank) and multivariate (Cox hazard model) analyses were performed. Results: Fourteen of 128 patients experienced ≥Grade 2 late bleeding (3-year actuarial incidence 10.5%). A significant correlation between a number of cutoff values and late rectal bleeding was found. In particular, a mean dose ≥54 Gy, V50 ≥63%, V55 ≥57%, and V60 ≥50% was highly predictive of late bleeding (p≤0.01). A rectal volume <60 cc and type of treatment (conventional vs. conformal) were also significantly predictive of late bleeding (p=0.05). Concerning clinical variables, acute bleeding (p < 0.001) was significantly related to late bleeding, and a trend was found for

  6. Characteristics of Hemorrhagic Peptic Ulcers in Patients Receiving Antithrombotic/Nonsteroidal Antiinflammatory Drug Therapy

    OpenAIRE

    Nakamura, Kazuhiko; Akahoshi, Kazuya; Ochiai, Toshiaki; Komori, Keishi; Haraguchi, Kazuhiro; Tanaka, Munehiro; Nakamura, Norimoto; Tanaka, Yoshimasa; Kakigao, Kana; Ogino, Haruei; Ihara, Eikichi; Akiho, Hirotada; Motomura, Yasuaki; Kabemura, Teppei; Harada, Naohiko

    2012-01-01

    Background/Aims Antithrombotic/nonsteroidal antiinflammatory drug (NSAID) therapies increase the incidence of upper gastrointestinal bleeding. The features of hemorrhagic peptic ulcer disease in patients receiving antithrombotic/NSAID therapies were investigated. Methods We investigated the medical records of 485 consecutive patients who underwent esophagogastroduodenoscopy and were diagnosed with hemorrhagic gastroduodenal ulcers. The patients treated with antithrombotic agents/NSAIDs were c...

  7. Stepwise withdrawal of inhaled corticosteroids in COPD patients receiving dual bronchodilation

    DEFF Research Database (Denmark)

    Magnussen, Helgo; Watz, Henrik; Kirsten, Anne

    2014-01-01

    -controlled fashion, one group of patients continues to receive tiotropium, salmeterol and fluticasone, while the second group initiates stepwise withdrawal of fluticasone. The primary end point is time to first moderate or severe exacerbation following randomized treatment over 52 weeks. Lung function, symptoms...

  8. [Rehabilitation treatment of patients with operable gastric cancer].

    Science.gov (United States)

    Kulikov, E P; Lebedev, A M; Telegin, V N; Maksimova, T N

    1991-04-01

    Observations over 130 patients who underwent radical operation for gastric carcinoma showed that survival is higher among those who received rehabilitation measures and that post-gastroresection complications occurred in them 1.5-2 times less frequently than in the control group; 39.2% of patients who were given rehabilitation therapy and only 15.8% of patients in the control group resumed occupational activity. The authors worked out an optimal plan of restorative treatment according to the character and severity of the postresection complications.

  9. Assessment of satisfaction with pharmaceutical services in patients receiving antiretroviral therapy in outpatient HIV treatment setting.

    Science.gov (United States)

    Agu, Kenneth Anene; Oqua, Dorothy; Agada, Peter; Ohiaeri, Samuel I; Adesina, Afusat; Abdulkareem, Mohammed Habeeb; King, Rosalyn C; Wutoh, Anthony K

    2014-06-01

    The patient's perception and satisfaction are increasingly considered as a useful factor in the assessment of competency of health care providers and quality of care. However, these patient focused assessments are largely ignored when assessing health care outcomes. The study assessed the perception and satisfaction of patients receiving antiretroviral therapy (ART) with pharmaceutical services received in outpatient HIV treatment settings. Seventeen HIV treatment centres in Nigeria. This cross-sectional survey included 2,700 patients randomly selected from 26,319 HIV patients on ART, who received pharmaceutical services in the study setting. A study-specific Likert-type instrument was administered to the participants at point of exit from the pharmacy. Midpoint of the 5-point scale was computed and scores above it were regarded as positive while below as negative. Chi-square was used for inferential statistics. All reported p values were 2-sided at 95 % confidence interval (CI). Patient satisfaction with pharmaceutical services. Of 2,700 patients sampled, data from 1,617 (59.9 %) were valid for analysis; 62.3 % were aged 26-40 years and 65.4 % were females. The participants had received pharmaceutical services for a mean duration of 25.2 (95 % CI 24.3-26.1) months. Perception of participants regarding the appearance of pharmacy was positive while that regarding the pharmacists' efforts to solve patients' medication related problems was negative. The participants' rating of satisfaction with the waiting time to access pharmaceutical services was negative; the satisfaction decreases with increasing waiting time. However, the satisfaction with the overall quality of pharmaceutical services received was rated as positive; 90.0 % reported that they got the kind of pharmaceutical services they wanted; 98.2 % would come back to the pharmacy if they were to seek help again and would recommend services to others. The level of satisfaction was found to be associated with

  10. The effect of music therapy on physiological signs of anxiety in patients receiving mechanical ventilatory support.

    Science.gov (United States)

    Korhan, Esra Akin; Khorshid, Leyla; Uyar, Mehmet

    2011-04-01

    The aim of this study was to investigate if relaxing music is an effective method of reducing the physiological signs of anxiety in patients receiving mechanical ventilatory support. Few studies have focused on the effect of music on physiological signs of anxiety in patients receiving mechanical ventilatory support. A study-case-control, experimental repeated measures design was used. Sixty patients aged 18-70 years, receiving mechanical ventilatory support and hospitalised in the intensive care unit, were taken as a convenience sample. Participants were randomised to a control group or intervention group, who received 60 minutes of music therapy. Classical music was played to patients using media player (MP3) and headphones. Subjects had physiological signs taken immediately before the intervention and at the 30th, 60th and 90th minutes of the intervention. Physiological signs of anxiety assessed in this study were mean systolic and diastolic blood pressure, pulse rate, respiratory rate and oxygen saturation in blood measured by pulse oxymetry. Data were collected over eight months in 2006-2007. The music group had significantly lower respiratory rates, and systolic and diastolic blood pressure, than the control group. This decrease improved progressively in the 30th, 60th and 90th minutes of the intervention, indicating a cumulative dose effect. Music can provide an effective method of reducing potentially harmful physiological responses arising from anxiety. As indicated by the results of this study, music therapy can be supplied to allay anxiety in patients receiving mechanical ventilation. Nurses may include music therapy in the routine care of patients receiving mechanical ventilation. © 2011 Blackwell Publishing Ltd.

  11. Impact of marital status in patients undergoing radical cystectomy for bladder cancer.

    Science.gov (United States)

    Pruthi, Raj S; Lentz, Aaron C; Sand, Matthew; Kouba, Erik; Wallen, Eric M

    2009-08-01

    Married (vs. unmarried) individuals have improved health status and longer life expectancies in a variety of benign and malignant disease states, including prostate, breast, head/neck, and lung cancers. We sought to evaluate a cohort of patients undergoing cystectomy for bladder cancer to evaluate the impact of marital status on demographic, peri-operative, and pathological outcomes in order to better understand the factors which may contribute to the survival differences observed. Two-hundred and two patients underwent radical cystectomy and urinary diversion for bladder cancer. Patients were categorized based on marital status as either married or unmarried (widowed, divorced, never married). Correlations were made to demographic factors (age, race, gender, BMI, tobacco use, alcohol use), perioperative factors (pre-op renal function (creatinine), hematocrit, EBL, hospital stay, choice of diversion), and pathological outcomes (organ-confined status, LN positivity). Of the 202 patients, 74% were married. Married individuals (vs. unmarried) were more often male (84 vs. 62%) and had a higher BMI (28.1 vs. 25.9). Married persons had a significantly lower pre-op creatinine (1.1 vs. 1.4) and higher hematocrit (39 vs. 34). Hospital stay was shorter in married patients by a mean of 1.6 days. Regarding operative pathology, married patients had a higher rate of organ-confined disease (59 vs. 47%) (P = 0.05, 0.08 on multivariate) and trended towards a lower rate of LN positivity (15 vs. 21%; P = 0.10, 0.12 multivariate). In patients undergoing cystectomy for bladder cancer, married individuals appear to have improved pre-operative laboratory variables, shorter hospitalization, and improved pathological outcomes versus unmarried patients in our case series. These findings may support the evidence (observed in other tumor types and other disease states) that married persons present earlier than unmarried individuals, and this may help explain the improved survival outcomes

  12. Use of complementary and alternative medicine among patients with cancer receiving outpatient chemotherapy in Taiwan.

    Science.gov (United States)

    Yang, Che; Chien, Li-Yin; Tai, Chen-Jei

    2008-05-01

    The objectives of this study were to describe the prevalence and types of complementary and alternative medicines (CAMs) used among patients with cancer receiving outpatient chemotherapy in Taiwan. This study was a cross-sectional survey. The study participants were 160 patients with cancer receiving outpatient chemotherapy at a medical center in northern Taiwan. The vast majority of the participants reported CAM use (n = 157, 98.1%). The two most common groups of CAM used were "biologically based therapies" (77.5%) and "mind-body interventions" (60.6%). Fifteen percent (15.3%) of patients took grapeseed and ginseng, which might affect the efficacy of some chemotherapy regimens. Fourteen percent (14.4%) of patients did not know the name of the herbs they took. The most commonly reported reasons for CAM use were to boost the immune system (55.4%) and relieve stress (53.5%). Approximately two thirds of patients (66.2%) had never informed their physicians of CAM use. This survey revealed a high prevalence of CAM use among patients with cancer receiving out-patient chemotherapy in Taiwan. The types of CAM used by patients with cancer in Taiwan differed from those in Western countries. Health professionals need to be cautious about the potential herb-drug interactions.

  13. Implication of chemo-resistant memory T cells for immune surveillance in patients with sarcoma receiving chemotherapy.

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    Shibayama, Yuji; Tsukahara, Tomohide; Emori, Makoto; Murata, Kenji; Mizushima, Emi; Hirohashi, Yoshihiko; Kanaseki, Takayuki; Nakatsugawa, Munehide; Kubo, Terufumi; Yamashita, Toshihiko; Sato, Noriyuki; Torigoe, Toshihiko

    2017-09-01

    Chemotherapy has improved the prognosis of patients with sarcomas. However, it may suppress anti-tumor immunity. Recently, we reported a novel CD8 + memory T cell population with a chemo-resistance property, "young memory" T (T YM ) cells. In this study, we investigated the proportion and function of T YM cells in peripheral blood of healthy donors and sarcoma patients who received chemotherapy and those who did not. The proportion of T YM cells was significantly decreased in patients compared with that in healthy donors. In healthy donors, anti-EBV CTLs were induced using mixed lymphocyte peptide culture, from not only T YM cells but also T CM and T EM cells. No CTLs directed to tumor-associated antigens were induced. In sarcoma patients who did not receive chemotherapy, in addition to anti-EBV CTLs, CTLs directed to the tumor-associated antigen PBF were induced from T YM , T CM and T EM cells. In sarcoma patients who received chemotherapy, EBV-specific CTLs were induced from T YM cells but were hardly induced from T EM cells. Interestingly, CTLs directed to the anti-tumor-associated antigen PBF were induced from T YM cells but not from the T CM and T EM cells in sarcoma patients who received chemotherapy. The findings suggest that T YM cells are resistant to chemotherapy and can firstly recover from the nadir. T YM cells might be important for immunological memory, especially in sarcoma patients receiving chemotherapy. © 2017 The Authors. Cancer Science published by John Wiley & Sons Australia, Ltd on behalf of Japanese Cancer Association.

  14. Radical vs. Conservative Surgical Treatment of Hepatic Hydatid Cyst: A 10- Year Experience

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    M Ghaemi

    2009-07-01

    Full Text Available Introduction: Hepatic hydatid cyst is caused by echinococcosis granulosis. It is a major health problem in endemic areas. The modern treatment of hydatid cysts of the liver varies from surgical intervention to percutaneous drainage or medical therapy. A high rate of complications following percutaneous drainage, and ineffectiveness of medical therapy have shown not to be the definitive treatments for the disease. Thus, surgery is still the best choice for the treatment of hydatid cyst of the liver. Surgical treatment methods can be divided into radical and conservative approaches. There is controversy regarding efficacy of the two surgical methods. In this study, we aimed to present a retrospective evaluation of the two surgical methods in patients treated for the hepatic hydatid cyst. Methods: This retrospective study reviewed medical records of 135 patients who underwent surgery for hepatic hydatid cyst from 1997 to 2007. Surgery comprised conservative methods (evacuation of the cyst content and excision of the inner cyst layers and radical methods (total excision of the cyst and removal of its outer layer. Results: One hundred thirty five patients underwent liver surgery. Conservative surgery was performed for 71 (53%, whereas, the remaining 64 patients (47% underwent radical surgery. Postoperative complications were 28% and 19%, respectively. Recurrence of the cyst in the conservative and radical surgery groups was noted to be 12.5 and 1.5%, respectively. The mean length of hospital stay was shorter in the radical surgery group (5 vs. 15 days. Conclusion: Radical surgery may be the preferred treatment for the hepatic hydatid cyst because of its low rate of postoperative complications and recurrence, as well as short hospital stay. Selection of the most appropriate treatment depends on the size, number, and location of the cyst(s, and presence of cystobiliary communications, and the availability of an experienced surgeon.

  15. Second-line therapy in diffuse large B-cell lymphoma (DLBCL): treatment patterns and outcomes in older patients receiving outpatient chemotherapy.

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    Danese, Mark D; Griffiths, Robert I; Gleeson, Michelle L; Dalvi, Tapashi; Li, Jingyi; Mikhael, Joseph R; Deeter, Robert; Dreyling, Martin

    2017-05-01

    Using SEER-Medicare linked data we identified elderly patients diagnosed with diffuse large B-cell lymphoma (DLBCL) between January 2000 and December 2007 who received second-line outpatient chemotherapy for relapsed or refractory disease. Second-line regimens were classified into three mutually exclusive groups: aggressive, conventional, and palliative. Of the 632 (426 relapsed, 206 refractory) patients in the cohort, 27.8% received aggressive second-line therapy, 39.1% received conventional therapy, and 33.1% received palliative therapy. There were no differences in survival by type of therapy received, either for relapsed or refractory patients, although the patient risk profile differed significantly. However, duration of remission, male gender, and anemia at diagnosis were important predictors in relapsed patients, and male gender, B-symptoms, comorbidity burden, and poverty status were important predictors in refractory patients. Survival in elderly patients receiving second-line therapy remains poor, and the 24-month cost of all care exceeds $97,000. Patients would benefit from improved treatment options.

  16. Glutathione--hydroxyl radical interaction: a theoretical study on radical recognition process.

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    Béla Fiser

    Full Text Available Non-reactive, comparative (2 × 1.2 μs molecular dynamics simulations were carried out to characterize the interactions between glutathione (GSH, host molecule and hydroxyl radical (OH(•, guest molecule. From this analysis, two distinct steps were identified in the recognition process of hydroxyl radical by glutathione: catching and steering, based on the interactions between the host-guest molecules. Over 78% of all interactions are related to the catching mechanism via complex formation between anionic carboxyl groups and the OH radical, hence both terminal residues of GSH serve as recognition sites. The glycine residue has an additional role in the recognition of OH radical, namely the steering. The flexibility of the Gly residue enables the formation of further interactions of other parts of glutathione (e.g. thiol, α- and β-carbons with the lone electron pair of the hydroxyl radical. Moreover, quantum chemical calculations were carried out on selected GSH/OH(• complexes and on appropriate GSH conformers to describe the energy profile of the recognition process. The relative enthalpy and the free energy changes of the radical recognition of the strongest complexes varied from -42.4 to -27.8 kJ/mol and from -21.3 to 9.8 kJ/mol, respectively. These complexes, containing two or more intermolecular interactions, would be the starting configurations for the hydrogen atom migration to quench the hydroxyl radical via different reaction channels.

  17. Predictors of mortality in patients with extensively drug-resistant Acinetobacter baumannii pneumonia receiving colistin therapy.

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    Choi, Ik Sung; Lee, Yu Ji; Wi, Yu Mi; Kwan, Byung Soo; Jung, Kae Hwa; Hong, Woong Pyo; Kim, June Myong

    2016-08-01

    The ratio of the area under the free (unbound) concentration-time curve to minimum inhibitory concentration (fAUC/MIC) was proposed to be the pharmacokinetic/pharmacodynamic index most strongly linked to the antibacterial effect of colistin against Acinetobacter baumannii. A retrospective study of patients who received colistin to treat pneumonia caused by extensively drug-resistant (XDR) A. baumannii over a 4-year period was performed to assess the impact of the colistin MIC on mortality. A total of 227 patients were included in the analysis. The 7-day and 14-day mortality rates of patients with XDR A. baumannii pneumonia receiving colistin therapy were 15.0% and 23.8%, respectively. In the multivariate analysis, Acute Physiology and Chronic Health Evaluation (APACHE) II score, days from index culture to first dose of colistin, underlying tumour and septic shock at presentation were independent predictors of mortality in patients with XDR A. baumannii pneumonia receiving colistin therapy. In the univariate analysis, the colistin dose based on ideal body weight (IBW) correlated with patient outcome. Therefore, the use of IBW appeared to be more appropriate to calculate the colistin dosage. In addition, these results highlight the clinical significance of colistin MIC in patients with XDR A. baumannii pneumonia receiving colistin therapy. Although MICs were in the 'susceptible' range, patients infected with isolates with high colistin MICs showed a poorer clinical response rate than patients infected with isolates with low colistin MICs. Further clinical studies are needed to evaluate the roles of colistin MIC for predicting mortality in XDR A. baumannii pneumonia with a high colistin MIC. Copyright © 2016 Elsevier B.V. and International Society of Chemotherapy. All rights reserved.

  18. How health information is received by diabetic patients?

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    Firoozeh Zare-Farashbandi

    2015-01-01

    Full Text Available Background: Knowledge of correct information-seeking behavior by the patients can provide health specialists and health information specialists with valuable information in improving health care. This study aimed to investigate the passive receipt and active seeking of health information by diabetic patients. Materials and Methods: A survey method was used in this research on 6426 diabetic patients of whom 362 patients were selected by a no percentage stratified random sampling. The Longo information-seeking behavior questionnaire was used to collect data and they were analyzed by SPSS 20 software. Results: The most common information source by diabetic patients was practitioners (3.12. The minimum usage among the information sources were from charity organizations and emergency phone lines with a usage of close to zero. The amount of health information gained passively from each source has the lowest average of 4.18 and usage of this information in making health decision has the highest average score of 5.83. Analysis of the data related to active seeking of information showed that knowledge of available medical information from each source has the lowest average score of 3.95 and ability in using the acquired information for making medical decisions has the highest average score of 5.28. The paired t-test showed that differences between passive information receipt (41.68 and active information seeking (39.20 considered as statistically significant (P < 0.001. Conclusion: Because diabetic patients are more passive information receivers than active information seekers, the health information must be distributed by passive means to these patients. In addition, information-seeking behavior during different time periods should be investigated; to identify more effective distribution of health information.

  19. Development of a new free radical absorption capacity assay method for antioxidants: aroxyl radical absorption capacity (ARAC).

    Science.gov (United States)

    Nagaoka, Shin-ichi; Nagai, Kanae; Fujii, Yuko; Ouchi, Aya; Mukai, Kazuo

    2013-10-23

    A new free radical absorption capacity assay method is proposed with use of an aroxyl radical (2,6-di-tert-butyl-4-(4'-methoxyphenyl)phenoxyl radical) and stopped-flow spectroscopy and is named the aroxyl radical absorption capacity (ARAC) assay method. The free radical absorption capacity (ARAC value) of each tocopherol was determined through measurement of the radical-scavenging rate constant in ethanol. The ARAC value could also be evaluated through measurement of the half-life of the aroxyl radical during the scavenging reaction. For the estimation of the free radical absorption capacity, the aroxyl radical was more suitable than the DPPH radical, galvinoxyl, and p-nitrophenyl nitronyl nitroxide. The ARAC value in tocopherols showed the same tendency as the free radical absorption capacities reported previously, and the tendency was independent of an oxygen radical participating in the scavenging reaction and of a medium surrounding the tocopherol and oxygen radical. The ARAC value can be directly connected to the free radical-scavenging rate constant, and the ARAC method has the advantage of treating a stable and isolable radical (aroxyl radical) in a user-friendly organic solvent (ethanol). The ARAC method was also successfully applied to a palm oil extract. Accordingly, the ARAC method would be useful in free radical absorption capacity assay of antioxidative reagents and foods.

  20. Impact of neoadjuvant chemotherapy on complications of minimally invasive radical cystectomy.

    Science.gov (United States)

    Lizée, D; Salas, R S; Barret, E; Galiano, M; Di Trapani, E; Montorsi, F; Cathelineau, X

    2017-03-01

    Neoadjuvant chemotherapy (NC) before minimally invasive radical cystectomy (MIRC) is considered a standard of care in muscle-invasive bladder cancer or recurrent high-risk non-muscle-invasive bladder cancer. To evaluate the impact of NC on morbidity and mortality after MIRC. We prospectively evaluated 135 patients who underwent MIRC (laparoscopic: n=100; robotic: n=35) between 2007 and 2013 with ≥90 days of follow-up (median age: 66 year). Complications were analyzed and graded according to the Clavien Dindo classification system. Logistic regression models were used to evaluate the impact of NC on postoperative complications. Kaplan-Meier methods with the log-rank test were used for cancer-specific survival probabilities and differences between the 2groups (MIRC with and without NC). Sixty-two of 135 patients received NC. A total of 118 patients (87.4%) developed 179 complications, chiefly infectious (48.0%) or gastrointestinal (21.2%), ≤90 days after surgery; 3 patients died bladder cancer who had NC versus no NC. We did not find any significant differences in terms of early or late complications, length of stay, or reintervention. The oncologic outcomes regarding NC were encouraging. Copyright © 2016. Publicado por Elsevier España, S.L.U.

  1. Radical cystectomy: Analysis of postoperative course

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    Jeremić Dimitrije

    2010-01-01

    Full Text Available Background/Aim. Radical cystectomy is a method of choice in the therapy of infiltrative bladder cancer. The aim of this research was to analyze postoperative course after radical cystectomy (length of hospitalization, most frequent complications and utilization of antibiotics and transfusions. Methods. We analyzed the records of 82 patients operated on in the Department of Urology, Clinical Center of Vojvodina, in a three-year period. In order to aquire data World Health Organization (WHO has developed Anatomical Therapeutic Chemical/Defined Daily Dose (ATC/DDD methodology. Defined daily dose (DDD is the assumed average maintenance dose per day for a drug use for its main indication. Results. Continent urinary derivation was preformed in 23.15% cases. Postoperative complications occurred in 18.29% of patients. Average blood utilization was 2.19 units. Blood utilization for continent derivations (n = 48 was 4.6 units, and incontinent ones 3.36 units. Totally 159.33 DDD/100 bed days were used. Conclusion. When preforming continent derivation there is a significant increase in blood utilization. Frequency of postoperative complications correlates to those reported in the literature.

  2. Results of tadalafil treatment in patients following an open nerve-sparing radical prostatectomy

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    Erkan Hirik

    2016-03-01

    Full Text Available Purpose: To evaluate the effect of postoperatively administering a low daily dose of tadalafil on the erectile function of patients who underwent a nerve-sparing radical prostatectomy(NSRP due to localized prostate cancer (PCa. Materials and Methods: Of 138 patients, who underwent NSRP due to PCa between 2012 and 2014, 55 patients who had not had pre-operative erectile dysfunction (ED were included in the study. The mean age of the patients was 64 (54-72. On the 15th day after surgery, after ultrasound evaluation, all 55 patients started on a daily dose of 5 mg tadalafil that was continued for 2.5 months. The erectile function of patients was evaluated pre-operatively, post-operatively, and at the 3rd and 6th month after surgery using the International Index of Erectile Function (IIEF-5 test. None of the patients was treated with hormonal therapy or radiotherapy before or after surgery. Results: Three patients were excluded from the study due to the adverse effects of tadalafil and two patients elected to discontinue the treatment. Of the remaining 50 patients whose pre-operative erectile function had been found normal, at 3 months after surgery, 36 (72% had normal erectile function; of the remaining patients in the study six (12% presented with mild, two (4% with moderate, and six (12% with severe ED. Six months after surgery, 35 patients (70% had normal erectile function while seven (14% had mild, three (6% moderate and five (10% severe ED. There was no statistically significant difference between the results obtained at the 3rd and 6thmonth follow-up (p > 0.05. Three patients reported adverse effects with tadalafil including flushes in 2 (3.6% and a headache in 1 (1.8%. Conclusions: The administration of a 5 mg post-operative dose of tadalafil to patients that had undergone a bilateral NSRP was found to have a positive effect on the recovery and maintenance of erectile function. However, there is still a need to investigate a larger series of

  3. Staphylococcus aureus bacteremia with iliac artery endarteritis in a patient receiving ustekinumab

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    Insa Joost

    2016-10-01

    Full Text Available Abstract Background Ustekinumab (Stelara®, a human monoclonal antibody targeting the p40-subunit of interleukin (IL-12 and IL-23, is indicated for moderate to severe plaque psoriasis and psoriatic arthritis. In large multicenter, prospective trials assessing efficacy and safety of ustekinumab increased rates of severe infections have not been observed so far. Case presentation Here, we report the case of a 64-year old woman presenting with chills, pain and swelling of her right foot with dark maculae at the sole, and elevated inflammatory markers. She had received a third dose of ustekinumab due to psoriatic arthritis three days before admission. Blood cultures revealed growth of Staphylococcus aureus and imaging showed a thickening of the aortic wall ventral the bifurcation above the right internal iliac artery, resembling an acute bacterial endarteritis. Without the evidence of aneurysms and in absence of foreign bodies, the decision for conservative management was made. The patient received four weeks of antibiotic therapy with intravenous flucloxacillin, followed by an oral regime with levofloxacin and rifampicin for an additional four weeks. Inflammatory markers resolved promptly and the patient was discharged in good health. Conclusion To our knowledge, this is the first report of a severe S. aureus infection in a patient receiving ustekinumab. Albeit ustekinumab is generally regarded as a safe drug, severe bacterial infections should always be included in the differential diagnosis of elevated inflammatory markers in patients receiving biologicals as these might present with nonspecific symptoms and fever might be absent. Any effort to detect deep-seated or metastatic infections should be made to prevent complications and to secure appropriate treatment. Although other risk factors for an invasive staphylococcal infection like psoriasis, recent corticosteroid injection, or prior hospitalisations were present, and therefore a directive

  4. Risk of incisional hernia after minimally invasive and open radical prostatectomy.

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    Carlsson, Sigrid V; Ehdaie, Behfar; Atoria, Coral L; Elkin, Elena B; Eastham, James A

    2013-11-01

    The number of radical prostatectomies has increased. Many urologists have shifted from the open surgical approach to minimally invasive techniques. It is not clear whether the risk of post-prostatectomy incisional hernia varies by surgical approach. In the linked Surveillance, Epidemiology and End Results (SEER)-Medicare data set we identified men 66 years old or older who were treated with minimally invasive or open radical prostatectomy for prostate cancer diagnosed from 2003 to 2007. The main study outcome was incisional hernia repair, as identified in Medicare claims after prostatectomy. We also examined the frequency of umbilical, inguinal and other hernia repairs. We identified 3,199 and 6,795 patients who underwent minimally invasive and open radical prostatectomy, respectively. The frequency of incisional hernia repair was 5.3% at a median 3.1-year followup in the minimally invasive group and 1.9% at a 4.4-year median followup in the open group, corresponding to an incidence rate of 16.1 and 4.5/1,000 person-years, respectively. Compared to the open technique, the minimally invasive procedure was associated with more than a threefold increased risk of incisional hernia repair when controlling for patient and disease characteristics (adjusted HR 3.39, 95% CI 2.63-4.38, p<0.0001). Minimally invasive radical prostatectomy was associated with an attenuated but increased risk of any hernia repair compared with open radical prostatectomy (adjusted HR 1.48, 95% CI 1.29-1.70, p<0.0001). Minimally invasive radical prostatectomy was associated with a significantly increased risk of incisional hernia compared with open radical prostatectomy. This is a potentially remediable complication of prostate cancer surgery that warrants increased vigilance with respect to surgical technique. Copyright © 2013 American Urological Association Education and Research, Inc. Published by Elsevier Inc. All rights reserved.

  5. A STUDY OF DYSLIPIDAEMIA IN HIV PATIENTS RECEIVING HAART

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    Chepuri Venkata Ravikumar

    2018-02-01

    Full Text Available BACKGROUND Human Immunodeficiency Virus (HIV was discovered in 1986 in Chennai (India amongst female sex workers by Dr. Suniti Solomon. Since then, HIV has spread to all parts of the country from the high-risk group to the antepartum population in many states at an alarming rate. The prevalence of dyslipidaemia and other risk factors for cardiovascular disease is significant in HIV/AIDS patients receiving highly active antiretroviral therapy (HAART, ranging from 20% to 80%. In view of the high prevalence of dyslipidaemia and the increased risk for cardiovascular diseases among patients with HIV/AIDS, this is a matter of concern for public health. MATERIALS AND METHODS 143 patients who had been receiving HAART for a minimum of two years from Rajiv Gandhi Institute of Medical Sciences, Kadapa, during the period of January 2015 to September 2016 were studied. They were divided into 4 regimens groups 1 TEL (Tenofovir, Efavirenz, Lamivudine 2 TLAR (Tenofovir, Lamivudine, Atazanavir, Ritonavir 3 ZLE (Zidovudine, Lamivudine, Efavirenz 4 ZLN (Zidovudine, Lamivudine, Nevirapine. Detailed history, demographic data, anthropometric measurements, serum lipid profile obtained and analysed. RESULTS Out of 143 patients, 90 (62.9% were males and 53 (37.1% were females. 68 (47.6% were in the 30-39 years age group accounted for maximum percentage of groups. Based on BMI only 3 (2.1% were obese, 24 (16.8% were of overweight. WaistHip ratio was abnormal in 117 (81.8% and 26 (18.2% were normal. The mean values for patients on TEL regimen are TC is 195.4 mg%, LDL 122.1 mg%, HDL 34.96 mg%, TG 194.02 mg% and TC/HDL is 5.5714. In patients treated with TLAR regimen the mean values of TC are 172.15 mg%, LDL 99.15 mg %, HDL 36.35 mg%, TG 183.35 mg% and TC/HDL is 4.8. In patients treated with ZLE regimen, TC is 201.64 mg%, LDL 123.27 mg%, HDL 35.68 mg%, TG 212.27 mg% and TC/HDL is 5.6364. In patients treated with ZLN regimen, TC is 162.1 mg%, LDL 91.94 mg%, HDL 35.98 mg%, TG

  6. Physiology of free radicals

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    Stevanović Jelka

    2011-01-01

    Full Text Available Free radicals imply that every atom, molecule, ion, group of atoms, or molecules with one or several non-paired electrons in outer orbital. Among these are: nitrogenoxide (NO•, superoxide-anion-radical (O2•-, hydroxyl radical (OH•, peroxyl radical (ROO•, alcoxyl radical (RO• and hydroperoxyl radical (HO2•. However, reactive oxygen species also include components without non-paired electrons in outer orbital (so-called reactive non-radical agents, such as: singlet oxygen (1O2, peroxynitrite (ONOO-, hydrogen-peroxide (H2O2, hypochloric acid (eg. HOCl and ozone (O3. High concentrations of free radicals lead to the development of oxidative stress which is a precondition for numerous pathological effects. However, low and moderate concentrations of these matter, which occur quite normally during cell metabolic activity, play multiple significant roles in many reactions. Some of these are: regulation of signal pathways within the cell and between cells, the role of chemoattractors and leukocyte activators, the role in phagocytosis, participation in maintaining, changes in the position and shape of the cell, assisting the cell during adaption and recovery from damage (e.g.caused by physical effort, the role in normal cell growth, programmed cell death (apoptosis and cell ageing, in the synthesis of essential biological compounds and energy production, as well as the contribution to the regulation of the vascular tone, actually, tissue vascularization.

  7. Can relaxation interventions reduce anxiety in patients receiving radiotherapy? outcomes and study validity

    International Nuclear Information System (INIS)

    Elith, C.A.; Perkins, B.A.; Johnson, L.S.; Skelly, M.H.; Dempsey, S.

    2001-01-01

    This study piloted the use of three relaxation interventions in an attempt to reduce levels of anxiety in patients who are immobilised for radiotherapy treatment of head and neck cancers, as well as trying to validate the study methodology. In addition to receiving normal radiation therapy treatment, 14 patients were assigned to either a control group not receiving the relaxation intervention or one of three validated relaxation intervention techniques; music therapy, aromatherapy or guided imagery. Patients in the intervention groups underwent the relaxation technique daily for the first seven days of treatment. On days 1, 3, 5 and 7 of treatment patients were required to complete the State Anxiety Inventory survey. While caution should be taken in accepting the results due to the small numbers of patients involved in the study and the non-randomised assignment of patients within the study, the results of the study demonstrate a clinically significant reduction in anxiety levels in each of the three relaxation interventions compared to the control group. The study demonstrated good study validity due to the ease of implementation, the unambiguous results generated, and the use of already validated anxiety intersections and measurement tools. Copyright (2001) Australian Institute of Radiography

  8. Impact of whole-body rehabilitation in patients receiving chronic mechanical ventilation.

    Science.gov (United States)

    Martin, Ubaldo J; Hincapie, Luis; Nimchuk, Mark; Gaughan, John; Criner, Gerard J

    2005-10-01

    To evaluate the prevalence and magnitude of weakness in patients receiving chronic mechanical ventilation and the impact of providing aggressive whole-body rehabilitation on conventional weaning variables, muscle strength, and overall functional status. Retrospective analysis of 49 consecutive patients. Multidisciplinary ventilatory rehabilitation unit in an academic medical center. Forty-nine consecutive chronic ventilator-dependent patients referred to a tertiary care hospital ventilator rehabilitation unit. None. Patients were 58 +/- 7 yrs old with multiple etiologies for respiratory failure. On admission, all patients were bedridden and had severe weakness of upper and lower extremities measured by a 5-point muscle strength score and a 7-point Functional Independence Measurement. Postrehabilitation, patients had increases in upper and lower extremity strength (p respiratory muscle training with an improvement in strength, weaning outcome, and functional status. Whole-body rehabilitation should be considered a significant component of their therapy.

  9. NERVE SPARING« RADICAL HYSTERECTOMY – PREVENTION OF POST-OPERATIVE URINARY TRACT DYSFUNCTION

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    Matija Barbič

    2018-02-01

    Full Text Available Background. Radical hysterectomy is performed on woman with cervical cancer or endometrial cancer that has spread to the cervix. Aims. To find whether our modified radical hysterectomy represents nerve sparing. Methods. In 28 patients, modified radical hysterectomy was applied (study group and the width of the parametria and vaginal cuff were measured. Using a point-counting technique, nerve areal density was determined in cross sections of resected parametria at 0.5 cm (A, 1 cm (B, and 1.5 cm (C from the cervix. The results were compared with 26 control patients who underwent classic radical hysterectomy. In the study group urodynamic measurements were performed after operation, and correlations with histologic data were calculated. The survival rates and adjuvant treatment were compared between the groups. Results. Adjuvant treatment was given to 53.57 % in the study and 65.38 % of patients in the control group (P > 0.3. The survival rate after 3 years was 92.85 % in the study and 84.61 % in the control group after more than 5 years. The width of the resected parametria was smaller in the study (mean: right 15.50 mm, left 15.71 mm compared with the control group (mean: right 22.69 mm; P < 0.013; left 22.96 mm; P < 0.011. The nerve areal density in the lateral part of the right parametrium (C right 6.2 % was lower in the study than in the control group (C right 9.7 %; P < 0.01. There were several correlations between parametrial width, nerve areal density and urodynamic parameters. Conclusions. Modified radical hysterectomy is less radical, and apparently also nerve sparing. It does not influence survival rates and does not impair the urinary tract function.

  10. Effect of radiotherapy on immunity function of cancer patients receiving radiotherapy

    International Nuclear Information System (INIS)

    Li Xinli; Zhu Shentao; Xu Jiuhong

    2003-01-01

    Objective: In order to observe the effect of radiotherapy on immunity function of cancer patients receiving radiotherapy. Methods: Cellular immunity is determined by APAAP; Humoral immunity is determined by transmission method. Results: The items of cellular immunity is lower than the control after radiotherapy. These items decrease continually. The difference between before and after radiotherapy has statistic significance. Of all Humoral immunity items, IgA, IgM decreased after radiotherapy and the difference has statistic significance. Conclusions: Radiotherapy can damage patients' immunity function

  11. Depression and anxiety among chronic pain patients receiving prescription opioids and medical marijuana.

    Science.gov (United States)

    Feingold, Daniel; Brill, Silviu; Goor-Aryeh, Itay; Delayahu, Yael; Lev-Ran, Shaul

    2017-08-15

    High rates of depression and anxiety have been consistently reported among patients suffering from chronic pain. Prescription opioids are one of the most common modalities for pharmacological treatment of pain, however in recent years medical marijuana(MM) has been increasingly used for pain control in the US and in several countries worldwide. The aim of this study was to compare levels of depression and anxiety among pain patients receiving prescription opioids and MM. Participants were patients suffering from chronic pain treated with prescription opioids (OP,N=474), MM (N=329) or both (OPMM,N=77). Depression and anxiety were assessed using the depression module of the Patient Health Questionnaire (PHQ-9) and the Generalized Anxiety Disorder scale (GAD-7). Prevalence of depression among patients in the OP, MM and OPMM groups was 57.1%, 22.3% and 51.4%, respectively and rates of anxiety were 48.4%, 21.5% and 38.7%, respectively. After controlling for confounders, patients in the OP group were significantly more likely to screen positive for depression (Adjusted Odds Ratio(AOR)=6.18;95%CI=4.12-9.338) and anxiety(AOR=4.12;CI=3.84-5.71)) compared to those in the MM group. Individuals in the OPMM group were more prone for depression (AOR for depression=3.34;CI=1.52-7.34)) compared to those in the MM group. Cross-sectional study, restricting inference of causality. Levels of depression and anxiety are higher among chronic pain patients receiving prescription opioids compared to those receiving MM. Findings should be taken into consideration when deciding on the most appropriate treatment modality for chronic pain, particularly among those at risk for depression and anxiety. Copyright © 2017 Elsevier B.V. All rights reserved.

  12. Engineering a horseradish peroxidase C stable to radical attacks by mutating multiple radical coupling sites.

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    Kim, Su Jin; Joo, Jeong Chan; Song, Bong Keun; Yoo, Young Je; Kim, Yong Hwan

    2015-04-01

    Peroxidases have great potential as industrial biocatalysts. In particular, the oxidative polymerization of phenolic compounds catalyzed by peroxidases has been extensively examined because of the advantage of this method over other conventional chemical methods. However, the industrial application of peroxidases is often limited because of their rapid inactivation by phenoxyl radicals during oxidative polymerization. In this work, we report a novel protein engineering approach to improve the radical stability of horseradish peroxidase isozyme C (HRPC). Phenylalanine residues that are vulnerable to modification by the phenoxyl radicals were identified using mass spectrometry analysis. UV-Vis and CD spectra showed that radical coupling did not change the secondary structure or the active site of HRPC. Four phenylalanine (Phe) residues (F68, F142, F143, and F179) were each mutated to alanine residues to generate single mutants to examine the role of these sites in radical coupling. Despite marginal improvement of radical stability, each single mutant still exhibited rapid radical inactivation. To further reduce inactivation by radical coupling, the four substitution mutations were combined in F68A/F142A/F143A/F179A. This mutant demonstrated dramatic enhancement of radical stability by retaining 41% of its initial activity compared to the wild-type, which was completely inactivated. Structure and sequence alignment revealed that radical-vulnerable Phe residues of HPRC are conserved in homologous peroxidases, which showed the same rapid inactivation tendency as HRPC. Based on our site-directed mutagenesis and biochemical characterization, we have shown that engineering radical-vulnerable residues to eliminate multiple radical coupling can be a good strategy to improve the stability of peroxidases against radical attack. © 2014 Wiley Periodicals, Inc.

  13. Nursing care of patients receiving interventional therapy for hepatic artery stenosis after liver transplantation

    International Nuclear Information System (INIS)

    Wei Lin; Liu Shiguang

    2009-01-01

    Objective: To discuss the perioperative nursing care of patients who is going to receive interventional therapy for hepatic artery stenosis after liver transplantation and to provide useful reference for reducing surgery-related complication and for improving the prognosis of patients. Methods: Based on the patient's condition and operative requirement,we provided effective nursing care for 20 patients who were admitted to receive the interventional therapy for hepatic artery stenosis after liver transplantation. The nursing care included preoperative preparation,postoperative nursing and medical guidance at the time of discharge. Results: Interventional therapy was successfully performed in all 20 cases, and no hemorrhagic tendency or acute thrombosis occurred. Marked symptomatic improvement was obtained in all patients. Conclusion: The interventional therapy is an effective treatment for hepatic artery stenosis after liver transplantation. Intensive perioperative nursing care can well prevent the occurrence of surgery-related complications and can surely improve the therapeutic results. (authors)

  14. Rehospitalizations and Emergency Department Visits after Hospital Discharge in Patients Receiving Maintenance Hemodialysis.

    Science.gov (United States)

    Harel, Ziv; Wald, Ron; McArthur, Eric; Chertow, Glenn M; Harel, Shai; Gruneir, Andrea; Fischer, Hadas D; Garg, Amit X; Perl, Jeffrey; Nash, Danielle M; Silver, Samuel; Bell, Chaim M

    2015-12-01

    Clinical outcomes after a hospital discharge are poorly defined for patients receiving maintenance in-center (outpatient) hemodialysis. To describe the proportion and characteristics of these patients who are rehospitalized, visit an emergency department, or die within 30 days after discharge from an acute hospitalization, we conducted a population-based study of all adult patients receiving maintenance in-center hemodialysis who were discharged between January 1, 2003, and December 31, 2011, from 157 acute care hospitals in Ontario, Canada. For patients with more than one hospitalization, we randomly selected a single hospitalization as the index hospitalization. Of the 11,177 patients included in the final cohort, 1926 (17%) were rehospitalized, 2971 (27%) were treated in the emergency department, and 840 (7.5%) died within 30 days of discharge. Complications of type 2 diabetes mellitus were the most common reason for rehospitalization, whereas heart failure was the most common reason for an emergency department visit. In multivariable analysis using a cause-specific Cox proportional hazards model, the following characteristics were associated with 30-day rehospitalization: older age, the number of hospital admissions in the preceding 6 months, the number of emergency department visits in the preceding 6 months, higher Charlson comorbidity index score, and the receipt of mechanical ventilation during the index hospitalization. Thus, a large proportion of patients receiving maintenance in-center hemodialysis will be readmitted or visit an emergency room within 30 days of an acute hospitalization. A focus on improving care transitions from the inpatient setting to the outpatient dialysis unit may improve outcomes and reduce healthcare costs. Copyright © 2015 by the American Society of Nephrology.

  15. Repetitive endoscopic sinus surgery failure: a role for radical surgery?

    NARCIS (Netherlands)

    Videler, Ward J. M.; Wreesmann, Volkert B.; van der Meulen, Freerk W.; Knegt, Paul P.; Fokkens, Wytske J.

    2006-01-01

    OBJECTIVES: Endoscopic sinus surgery (ESS) is considered to be the golden standard for surgery in patients with chronic rhinosinusitis and nasal polyposis. However, there is still a small group of patients unresponsive despite repetitive surgery. Radical surgery aimed at reduction of the

  16. Blunt apical dissection during anatomic radical retropubic prostatectomy

    Directory of Open Access Journals (Sweden)

    Yacoub Saif

    2009-02-01

    Full Text Available Abstract Background Meticulous apical dissection during a radical prostatectomy is imperative to achieve desirable pathologic and quality of life outcomes. Findings We describe a novel technique using careful blunt dissection to better delineate the apex of the prostate, providing a simple means to potentially lessen positive surgical margins at the apex and promote better continence and erectile function in men undergoing an anatomic radical prostatectomy. Median operative time and blood loss were 190 minutes and 675 mL, respectively. Only 10 percent of the patients with positive surgical margins were found to have apical positive surgical margins. Ninety-three percent of patients reported no urinary leakage. Conclusion We believe our technique of isolating the DVC with blunt dissection and then ligating and transecting the DVC to be feasible approach that requires larger studies to truly confirm its utility.

  17. Vinylcyclopropylacyl and polyeneacyl radicals. Intramolecular ketene alkyl radical additions in ring synthesis.

    Science.gov (United States)

    De Boeck, Benoit; Herbert, Nicola M A; Harrington-Frost, Nicole M; Pattenden, Gerald

    2005-01-21

    Treatment of a variety of substituted vinylcyclopropyl selenyl esters, e.g. 11, with Bu(3)SnH-AIBN in refluxing benzene leads to the corresponding acyl radical intermediates, which undergo rearrangement and intramolecular cyclisations via their ketene alkyl radical equivalents producing cyclohexenones in 50-60% yield. By contrast, treatment of conjugated triene selenyl esters, e.g. 32, with Bu(3)SnH-AIBN produces substituted 2-cyclopentenones via intramolecular cyclisations of their ketene alkyl radical intermediates. Under the same radical-initiating conditions the selenyl esters derived from o-vinylbenzoic acid and o-vinylcinnamic acid undergo intramolecular cyclisations producing 1-indanone and 5,6-dihydrobenzocyclohepten-7-one respectively in 60-70% yields. A tandem radical cyclisation from the alpha,beta,gamma,delta-diene selenyl ester 31 provides an expeditious synthesis of the diquinane 35 in 69% yield.

  18. Postoperative nausea and vomiting prophylaxis: A comparative study of ondansetron, granisetron and granisetron and dexamethasone combination after modified radical mastectomy

    Directory of Open Access Journals (Sweden)

    Pushplata Gupta

    2014-01-01

    Full Text Available Background: Post-operative nausea and vomiting (PONV is commonly seen after modified radical mastectomy (MRM. In this randomized double-blind prospective study we compared the efficacy of ondansetron, granisetron and granisetron and dexamethasone combination for prevention of PONV following MRM in female patients. Materials and Methods: A total of 75 patients (20-60 years of age undergoing elective MRM were randomly allocated to one of the three groups of 25 patients each. Group O received ondansetron 4 mg, Group G received granisetron 40 mcg/kg and group granisetron and dexamethasone (G + D received granisetron 40 mcg/kg + dexamethasone 8 mg prior to induction. All episodes of PONV within 24 h after induction of anesthesia were recorded. Statistical Analysis: Statistical analysis was done using Kruskal-Wallis test (nonparametric ANOVA. Results: The incidence of complete response (no PONV, no rescue medication was 96% with G+D, as compared with 86% with granisetron and 4% with ondansetron during 0-3h after surgery which was clinically significant (P < 0.05. Similarly clinically significant response was seen during 3-6, 6-9, 9-12 and 12-24 h of surgery. Conclusion: Granisetron and dexamethasone combination is more effective for prevention of PONV in comparison to individual ondansetron and granisetron in MRM.

  19. Experiences of Family Members of Dying Patients Receiving Palliative Sedation.

    Science.gov (United States)

    Tursunov, Olga; Cherny, Nathan I; Ganz, Freda DeKeyser

    2016-11-01

    To describe the experience of family members of patients receiving palliative sedation at the initiation of treatment and after the patient has died and to compare these experiences over time.
. Descriptive comparative study.
. Oncology ward at Shaare Zedek Medical Center in Jerusalem, Israel.
. A convenience sample of 34 family members of dying patients receiving palliative sedation. 
. A modified version of a questionnaire describing experiences of family members with palliative sedation was administered during palliative sedation and one to four months after the patient died. Descriptive statistics were used to describe the results of the questionnaire, and appropriate statistical analyses were conducted for comparisons over time.
. Experiences of family members and time.
. Most relatives were satisfied with the sedation and staff support. Palliative sedation was experienced as an ethical way to relieve suffering. However, one-third felt that it shortened the patient's life. An explanation of the treatment was given less than half of the time and was usually given on the same day treatment was started. This explanation was given by physicians and nurses. Many felt that they were not ready for changes in the patient's condition and wanted increased opportunities to discuss the treatment with oncology care providers. No statistically significant differences in experiences were found over time. 
. Relatives' experiences of palliative sedation were generally positive and stable over time. Important experiences included timing of the initiation of sedation, timing and quality of explanations, and communication.
. Nurses should attempt to initiate discussions of the possible role of sedation in the event of refractory symptoms and follow through with continued discussions. The management of refractory symptoms at the end of life, the role of sedation, and communication skills associated with decision making related to palliative sedation should be a

  20. External radiation dose from patients received diagnostic doses of 201 T1-Chloride and 99 Tc-MIBI

    International Nuclear Information System (INIS)

    Dadashzadeh, S.; Sattari, A.; Nasiroghli, G.A.

    2002-01-01

    Patients receiving diagnostic doses of radiopharmaceuticals become a source of contamination and exposure for those who come in contact with them, such as nuclear medicine technologists, relatives and nurses. Therefore, the measurement of external radiation dose from these patients is necessary. In this study, the dose rates at distances of 10, 50 and 100 cm from 70 patients who received diagnostic amounts of 201 T1-Chloride and 99 Tc-MIBI was measures. The results showed that the maximum external radiation dose rates for 201 T1 and 99 Tc-MIBI were 18.4 and 75.0 μ Sv.h -1 , respectively, at 5 cm distance from the patients. The average radiation dose received by nuclear medicine technologists, considering their close contact during one working day was 12.5 ± 3.4μ Sv. The highest received dose was 22.7 μSv, which was well below the acceptable dose limit

  1. Extent of postoperative prophylactic radiotherapy after radical surgery of thoracic esophageal squamous cell carcinoma

    International Nuclear Information System (INIS)

    Lu Jincheng; Tao Hua; Zha Wenwu; Xu Kangxiong

    2007-01-01

    Objective: To determine the extent of postoperative prophylactic radiotherapy after radical surgery of thoracic esophageal squamous cell carcinoma. Should the entire mediastinum (M), bilateral supraclavicular areas(S) and the left gastric area(L) be all included in the irradiation field. Methods The clinical data of 204 such patients treated from 1996 through 1999 were retrospectively reviewed. They were classified into four groups: group A, 26 patients given irradiation to the mediastinum M alone; group B, 139 patients given irradiation to the mediastinum and bilateral supraclavicular areas M + S; group C, 10 patients irradiation to the mediastinum plus left gastric area M + L; and group D, 29 patients irradiation to all these three areas ( M + S + L). The overall and disease-free survival rates were calculated using the Kaplan- Meier method and comparison of these groups was done with the Logrank test. Prognostic variables were entered into a Cox regression model controlling the age, gender, length, site, pT, pN, and treatment received. Results: The 1-, 3- and 5-year overall and disease-free survival rates of all 204 patients were 83.8%, 53.2%, 34.1% and 77.8%, 51.6%, 33.8% , respectively. The 5-year disease-free survival rates for patients in group A, group B, group C, and group D were 36.3%, 30.7%, 40.0% and 43.6% (χ 2 = 3.05, P=0.385), respectively. Multivariate analysis showed that the pT and pN were independent risk factors for disease-free survival rate, whereas treatment arm gave no significant difference (χ 2 =2.77, P=0.096). None of the 43 patents without irradiation to the L had abdominal lymph node metastasis from lesions in the upper and upper-middle third (located middle third but invasion to the upper third) thoracic esophagus. The data of supraclavicular lymph node metastasis between patients with and without irradiation showed that S in lesion in the lower and middle-lower third (located middle third but invasion to the lower third) thoracic

  2. An unusual localization of seven months delayed pelvic lymphocele following radical retropubic prostatectomy: Case report and literature review

    Directory of Open Access Journals (Sweden)

    Berk Hazır

    Full Text Available Introduction: A pelvic lymphocele is a collection of lymphatic fluid that develops after extensive lymphadenectomies in surgeries such as urological malignancies or renal transplantation. Pelvic lymphoceles may cause complications such as fever, abdominal pain, leg swelling, genital swelling and flank pain. This report summarizes the management of a pelvic lymphocele after open radical retropubic prostatectomy with bilateral lymphadenectomy. Presentation of case: Herein, we present a case in which a pelvic lymphocele developed seven months post-radical open retropubic prostatectomy and through this patient we discussed the lymphocele following radical prostatectomy. The pelvic lymphocele occurred along the sciatic nerve from the sciatica foramen to the intergluteal muscles. The patient was treated with three drainage catheters. This localization is an atypical and unusual for lymphocele after radical retropubic prostatectomy. Discussion: Lymphocele formation that leads to major complications after radical prostatectomy is rare. Lymphocele formation is most commonly seen in the early postoperative period, but it should be considered in patients with fever, abdominal pain or leg swelling during the late postoperative period. Lymphocele formation was the most common cause of hospital readmission after radical prostatectomy. Conclusion: Lymphocele formation can be seen in atypical regions and can lead to unexpected complications after radical prostatectomy. Therefore, it should be brought to mind when complaints such as fever and lower extremity swelling occurred in patients underwent extensive lymph node dissection. Surgical treatment options are available, but percutaneous interventions can also be used. Keywords: Radical retropubic prostatectomy, Pelvic lymphocele, Percutaneous drainage, Prostate cancer, Case-report

  3. [Relationship between tumor volume and PSA recurrence after radical prostatectomy].

    Science.gov (United States)

    Hashimoto, Yasuhiro; Momose, Akishi; Okamoto, Akiko; Yamamoto, Hayato; Hatakeyama, Shingo; Iwabuchi, Ikuya; Yoneyama, Takahiro; Koie, Takuya; Kamimura, Noritaka; Ohyama, Chikara

    2010-02-01

    We examined whether the tumor volume (TV) is a good predictor of PSA recurrence after radical prostatectomy. Data were collected for 158 patients with clinically localized prostate cancer undergoing radical prostatectomy without neoadjuvant hormonal therapy in our hospital since April 2005 to September 2007. Along with the routine pathological assessment, TV was assessed in all prostatectomy specimens. PSA recurrence was defined as PSA levels of greater than 0.2 ng/ml. The TVs were 1.81+/-1.66 ml (mean +/-SD) ranging from 0.02 to 8.20 ml. The TV in cT1c was 1.77+/-1.64, and 1.89+/-1.72 ml in cT2 (not significant). Significant differences were observed between TV and pT. The TVs in pT2a, pT2b and pT3/4 were 0.54+/-0.54, 1.63+/-1.47 and 2.67+/-1.80 ml, respectively. The median follow-up period was 32.3 months (range from 15 to 45) after radical prostatectomy, and PSA recurrence was observed in 32 cases. Patients with smaller TV (TV TV (TV > or = 1.3 ml, 66.7%) with a significant difference atp TV, pT, Gleason Score (GS), and surgical margins. Significant differences were observed for GS, and surgical margins, but not for TV. Clinically organ-confined disease in Japanese patients with prostate cancer included various cancers from clinically insignificant to locally advanced ones. In our series, TV was not regarded as a predictor of PSA recurrence after radical prostatectomy.

  4. Parameters of two-dimensional perineal ultrasonography for evaluation of urinary incontinence after Radical Prostatectomy

    OpenAIRE

    Danilo Souza Lima da Costa Cruz; Carlos Arturo Levi D’Ancona; Jamal Baracat; Marco Antonio Dionisio Alves; Marcelo Cartapatti; Ronaldo Damião

    2014-01-01

    Introduction Urinary incontinence remains a major concern for patients undergoing radical prostatectomy. Its prevalence can reach 20% in the late postoperative period. Materials and Methods This clinical study investigated the differences of a dynamic evaluation of the urethra and pelvic floor contraction using perineal ultrasound in men without prostate surgery and in men submitted to radical prostatectomy with and without stress urinary incontinence. Ninety two male patients were includ...

  5. Older age impacts on survival outcome in patients receiving curative surgery for solid cancer

    Directory of Open Access Journals (Sweden)

    Chang-Hsien Lu

    2018-07-01

    Full Text Available Summary: Background: Given the global increase in aging populations and cancer incidence, understanding the influence of age on postoperative outcome after cancer surgery is imperative. This study aimed to evaluate the impact of age on survival outcome in solid cancer patients receiving curative surgery. Methods: A total of 37,288 patients receiving curative surgeries for solid cancers between 2007 and 2012 at four affiliated Chang Gung Memorial Hospital were included in the study. All patients were categorized into age groups by decades for survival analysis. Results: The percentages of patient populations aged <40 years, 40–49 years, 50–59 years, 60–69 years, 70–79 years, and ≥80 years were 9.7%, 17.7%, 27.8%, 22.1%, 16.9%, and 5.7%, respectively. The median follow-up period was 38.9 months (range, 22.8–60.4 months and the overall, cancer-specific, and noncancer-specific mortality rates were 26.0%, 17.6%, and 8.5%, respectively. The overall mortality rate of patients in different age groups were 18.5%, 21.1%, 22.0%, 25.3%, 35.3%, and 49.0%, respectively. Compared to patients aged <40 years, more significant decrease in long-term survival were observed in aging patients. Multivariate analysis showed higher postoperative short-term mortality rates in patients older than 70 years, and the adjusted odds ratio of mortality risk ranged from 1.47 to 1.74 and 2.26 to 3.03 in patients aged 70–79 years and ≥80 years, respectively, compared to those aged <40 years. Conclusion: Aging was a negative prognostic factor of survival outcome in solid cancer patients receiving curative surgery. After adjustment of other clinicopathologic factors, the influence of age on survival outcome was less apparent in the elderly. Keywords: Age, Solid cancer, Surgical resection, Prognosis

  6. Validation study of a web-based assessment of functional recovery after radical prostatectomy

    Directory of Open Access Journals (Sweden)

    Vickers Andrew J

    2010-08-01

    Full Text Available Abstract Background Good clinical care of prostate cancer patients after radical prostatectomy depends on careful assessment of post-operative morbidities, yet physicians do not always judge patient symptoms accurately. Logistical problems associated with using paper questionnaire limit their use in the clinic. We have implemented a web-interface ("STAR" for patient-reported outcomes after radical prostatectomy. Methods We analyzed data on the first 9 months of clinical implementation to evaluate the validity of the STAR questionnaire to assess functional outcomes following radical prostatectomy. We assessed response rate, internal consistency within domains, and the association between survey responses and known predictors of sexual and urinary function, including age, time from surgery, nerve sparing status and co-morbidities. Results Of 1581 men sent an invitation to complete the instrument online, 1235 responded for a response rate of 78%. Cronbach's alpha was 0.84, 0.86 and 0.97 for bowel, urinary and sexual function respectively. All known predictors of sexual and urinary function were significantly associated with survey responses in the hypothesized direction. Conclusions We have found that web-based assessment of functional recovery after radical prostatectomy is practical and feasible. The instrument demonstrated excellent psychometric properties, suggested that validity is maintained when questions are transferred from paper to electronic format and when patients give responses that they know will be seen by their doctor and added to their clinic record. As such, our system allows ready implementation of patient-reported outcomes into routine clinical practice.

  7. Pertinent issues related to laparoscopic radical prostatectomy

    Directory of Open Access Journals (Sweden)

    Sidney C. Abreu

    2003-12-01

    Full Text Available PURPOSE: We describe the critical steps of the laparoscopic radical prostatectomy (LRP technique and discuss how they impact upon the pertinent issues regarding prostate cancer surgery: blood loss, potency and continence. RESULTS: A major advantage of LRP is the reduced operative blood loss. The precise placement of the dorsal vein complex stitch associated with the tamponading effect of the CO2 pneumoperitoneum significantly decrease venous bleeding, which is the main source of blood loss during radical prostatectomy. At the Cleveland Clinic, the average blood loss of our first 100 patients was 322.5 ml, resulting in low transfusion rates. The continuous venous bleeding narrowed pelvic surgical field and poor visibility can adversely impact on nerve preservation during open radical prostatectomy. Laparoscopy, with its enhanced and magnified vision in a relatively bloodless field allows for excellent identification and handling of the neurovascular bundles. During open retropubic radical prostatectomy, the pubic bone may impair visibility and access to the urethral stump, and the surgeon must tie the knots relying on tactile sensation alone. Consequently, open prostatectomy is associated with a prolonged catheterization period of 2 - 3 weeks. Comparatively, during laparoscopic radical prostatectomy all sutures are meticulously placed and each is tied under complete visual control, resulting in a precise mucosa-to-mucosa approximation. CONCLUSION: The laparoscopic approach may represent a reliable less invasive alternative to the conventional open approach. Despite the encouraging preliminary anatomical and functional outcomes, prospective randomized comparative trials are required to critically evaluate the role of laparoscopy for this sophisticated and delicate operation.

  8. Management for Patients with De Novo or Recurrent Tumors in the Residual Kidney after Surgery for Nonfamilial Bilateral Renal Cell Carcinoma

    Directory of Open Access Journals (Sweden)

    Noboru Hara

    2009-01-01

    Full Text Available The tumor de novo in the residual kidney after surgery for nonfamilial bilateral renal cell carcinoma (RCC is problematic. We reviewed 5 patients who experienced such a situation. Three patients had had metachronous bilateral RCC, treated with radical nephrectomy in one kidney and nephron-sparing surgery (NSS in the other. Two patients had had synchronous disease; one patient had received radical nephrectomy and NSS, and the other bilateral NSS. The 5 patients had another solid mass/de novo tumor in the residual kidney 16–88 (mean 46.8 months after surgery. For the tumor de novo in earlier years (1992–1999, one patient underwent surgery and hemodialysis, and the other selected a conservative observation. In recent years (2000–2007, one patient was conservatively observed; the remaining 2 received computerized-tomography-guided radiofrequency ablation, and the local tumors were well controlled postoperatively for 20 and 12 months with their renal function unimpaired. Ablative techniques can potentially strike a balance between oncological and nephrological outcomes in patients with sporadic multiple RCC, successful management of which was difficult previously.

  9. Palliative medicine consultation for preparedness planning in patients receiving left ventricular assist devices as destination therapy.

    Science.gov (United States)

    Swetz, Keith M; Freeman, Monica R; AbouEzzeddine, Omar F; Carter, Kari A; Boilson, Barry A; Ottenberg, Abigale L; Park, Soon J; Mueller, Paul S

    2011-06-01

    To assess the benefit of proactive palliative medicine consultation for delineation of goals of care and quality-of-life preferences before implantation of left ventricular assist devices as destination therapy (DT). We retrospectively reviewed the cases of patients who received DT between January 15, 2009, and January 1, 2010. Of 19 patients identified, 13 (68%) received proactive palliative medicine consultation. Median time of palliative medicine consultation was 1 day before DT implantation (range, 5 days before to 16 days after). Thirteen patients (68%) completed advance directives. The DT implantation team and families reported that preimplantation discussions and goals of care planning made postoperative care more clear and that adverse events were handled more effectively. Currently, palliative medicine involvement in patients receiving DT is viewed as routine by cardiac care specialists. Proactive palliative medicine consultation for patients being considered for or being treated with DT improves advance care planning and thus contributes to better overall care of these patients. Our experience highlights focused advance care planning, thorough exploration of goals of care, and expert symptom management and end-of-life care when appropriate.

  10. Prognostic Significance of Ultraearly Hematoma Growth in Spontaneous Intracerebral Hemorrhage Patients Receiving Hematoma Evacuation.

    Science.gov (United States)

    Yu, Zhiyuan; Zheng, Jun; Guo, Rui; Ma, Lu; Li, Mou; Wang, Xiaoze; Lin, Sen; You, Chao; Li, Hao

    2018-01-01

    To investigate the association between ultraearly hematoma growth (uHG) and clinical outcome in patients with spontaneous intracerebral hemorrhage (sICH) receiving hematoma evacuation. Supratentorial sICH patients receiving hematoma evacuation within 24 hours after ictus were enrolled in this study. uHG was defined as baseline hematoma volume/onset-to-computed tomography (CT) time (mL/h). The outcome was assessed by the modified Rankin Scale (mRS) score at 3 months. Unfavorable outcome was defined as mRS >2. A total of 93 patients were enrolled in this study. The mean uHG was 10.3 ± 5.5 mL/h. In 69 (74.2%) of patients, the outcome was unfavorable at 3 months. The uHG in patients with unfavorable outcome were significantly higher than in those with favorable outcome (11.0 ± 6.1 mL/h vs. 8.3 ± 2.5 mL/h, P = 0.003). The optimal cutoff of uHG for predicting unfavorable outcome was 8.7 mL/h. The sensitivity, specificity, positive predictive value, and negative predictive value of uHG >8.7 mL/h for predicting unfavorable outcome were 56.5%, 75.0%, 86.7%, and 37.5%, respectively. uHG is a helpful predictor of unfavorable outcome in sICH patients treated with hematoma evacuation. The optimal cutoff of uHG to assist in predicting unfavorable outcome in sICH patients receiving hematoma evacuation is 8.7mL/h. Copyright © 2017 Elsevier Inc. All rights reserved.

  11. Radical transfer between proteins: role of tyrosine, tryptophan and protein peroxyl radicals

    International Nuclear Information System (INIS)

    Irwin, J.A.; Ostdal, H.; Davies, M.J.

    1998-01-01

    Reaction of the Fe(III) forms of the heme proteins myoglobin (Mb) and horseradish peroxidase (HRP) with H 2 O 2 gives rise to high-oxidation-state heme-derived species which can be described as a Fe(IV)-oxo porphyrin radical-cation ('Compound 1'). In the case of Mb, the Fe(IV)-oxo porphyrin radical-cation undergoes rapid electron transfer with the surrounding protein to give protein (globin)-derived radicals and an Fe(lV)-oxo species ('Compound 2'). The globin-derived radicals have been shown to be located at two (or more) sites: Tyr-103 or Trp-14, with the latter radical known to react with oxygen to give a Trp-derived peroxyl radical (Mb-Trp-OO*). With HRP, the Fe(lV)-oxo porphyrin radical-cation carries out two successive one-electron oxidation reactions at the exposed heme edge to give firstly 'Compound 2' [the Fe(lV)oxo species] and then the resting Fe(III) state of the enzyme. n this study we have investigated whether the Trp-14 peroxyl radical from Mb and the Compound 1 and 2 species from HRP (in the absence and presence of free Tyr) can oxidise amino acids, peptides and proteins. Such reactions constitute intermolecular protein-to-protein radical transfer reactions and hence protein chain-oxidation. We have also examined whether these oxidants react with antioxidants. Reaction of these heme-protein derived oxidants with amino acids, proteins and antioxidants has been carried out at room temperature for defined periods of time before freeze-quenching to 77K to halt reaction. The radical species present in the reaction system at the time of freezing were subsequently examined by EPR spectroscopy at 77K. Three free amino acids, Tyr, Trp and Cys (with Cys the least efficient) have been shown to react rapidly with Mb-Trp-OO*, as evidenced by the loss of the characteristic EPR features of Mb-Trp-OO* on inclusion of increasing concentrations of the amino acids. All other amino acids are much less reactive. Evidence has also been obtained for (inefficient) hydrogen

  12. Homegrown religious radicalization

    DEFF Research Database (Denmark)

    Khawaja, Iram

    It has been reported that a growing number of youngsters from Western Europe are engaging in conflicts motivated by religious and political conflicts in the Middle East. This paper explores the reasons behind this seemingly religious radicalization from the point of view of the youngsters...... youngsters and parents of youngsters who have chosen a radicalized path in life. The paper will shed light on how the sense of and yearning for belonging and recognition have to be taken into account in our understanding of homegrown religious radicalization...

  13. Identifying drivers of overall satisfaction in patients receiving HIV primary care: a cross-sectional study.

    Directory of Open Access Journals (Sweden)

    Bich N Dang

    Full Text Available OBJECTIVE: This study seeks to understand the drivers of overall patient satisfaction in a predominantly low-income, ethnic-minority population of HIV primary care patients. The study's primary aims were to determine 1 the component experiences which contribute to patients' evaluations of their overall satisfaction with care received, and 2 the relative contribution of each component experience in explaining patients' evaluation of overall satisfaction. METHODS: We conducted a cross-sectional study of 489 adult patients receiving HIV primary care at two clinics in Houston, Texas, from January 13-April 21, 2011. The participation rate among eligible patients was 94%. The survey included 15 questions about various components of the care experience, 4 questions about the provider experience and 3 questions about overall care. To ensure that the survey was appropriately tailored to our clinic population and the list of component experiences reflected all aspects of the care experience salient to patients, we conducted in-depth interviews with key providers and clinic staff and pre-tested the survey instrument with patients. RESULTS: Patients' evaluation of their provider correlated the strongest with their overall satisfaction (standardized β = 0.445, p<0.001 and accounted for almost half of the explained variance. Access and availability, like clinic hours and ease of calling the clinic, also correlated with overall satisfaction, but less strongly. Wait time and parking, despite receiving low patient ratings, did not correlate with overall satisfaction. CONCLUSIONS: The patient-provider relationship far exceeds other component experiences of care in its association with overall satisfaction. Our study suggests that interventions to improve overall patient satisfaction should focus on improving patients' evaluation of their provider.

  14. Clinical Outcomes of Image Guided Adaptive Hypofractionated Weekly Radiation Therapy for Bladder Cancer in Patients Unsuitable for Radical Treatment

    Energy Technology Data Exchange (ETDEWEB)

    Hafeez, Shaista, E-mail: shaista.hafeez@icr.ac.uk [The Institute of Cancer Research, London (United Kingdom); The Royal Marsden NHS Foundation Trust, Sutton, Surrey (United Kingdom); McDonald, Fiona; Lalondrelle, Susan [The Royal Marsden NHS Foundation Trust, Sutton, Surrey (United Kingdom); McNair, Helen; Warren-Oseni, Karole; Jones, Kelly [The Institute of Cancer Research, London (United Kingdom); The Royal Marsden NHS Foundation Trust, Sutton, Surrey (United Kingdom); Harris, Victoria [The Royal Marsden NHS Foundation Trust, Sutton, Surrey (United Kingdom); Taylor, Helen; Khoo, Vincent [The Royal Marsden NHS Foundation Trust, London (United Kingdom); Thomas, Karen [The Royal Marsden NHS Foundation Trust, Sutton, Surrey (United Kingdom); Hansen, Vibeke; Dearnaley, David; Horwich, Alan; Huddart, Robert [The Institute of Cancer Research, London (United Kingdom); The Royal Marsden NHS Foundation Trust, Sutton, Surrey (United Kingdom)

    2017-05-01

    Purpose and Objectives: We report on the clinical outcomes of a phase 2 study assessing image guided hypofractionated weekly radiation therapy in bladder cancer patients unsuitable for radical treatment. Methods and Materials: Fifty-five patients with T2-T4aNx-2M0-1 bladder cancer not suitable for cystectomy or daily radiation therapy treatment were recruited. A “plan of the day” radiation therapy approach was used, treating the whole (empty) bladder to 36 Gy in 6 weekly fractions. Acute toxicity was assessed weekly during radiation therapy, at 6 and 12 weeks using the Common Terminology Criteria for Adverse Events version 3.0. Late toxicity was assessed at 6 months and 12 months using Radiation Therapy Oncology Group grading. Cystoscopy was used to assess local control at 3 months. Cumulative incidence function was used to determine local progression at 1 at 2 years. Death without local progression was treated as a competing risk. Overall survival was estimated using the Kaplan-Meier method. Results: Median age was 86 years (range, 68-97 years). Eighty-seven percent of patients completed their prescribed course of radiation therapy. Genitourinary and gastrointestinal grade 3 acute toxicity was seen in 18% (10/55) and 4% (2/55) of patients, respectively. No grade 4 genitourinary or gastrointestinal toxicity was seen. Grade ≥3 late toxicity (any) at 6 and 12 months was seen in 6.5% (2/31) and 4.3% (1/23) of patients, respectively. Local control after radiation therapy was 92% of assessed patients (60% total population). Cumulative incidence of local progression at 1 year and 2 years for all patients was 7% (95% confidence interval [CI] 2%-17%) and 17% (95% CI 8%-29%), respectively. Overall survival at 1 year was 63% (95% CI 48%-74%). Conclusion: Hypofractionated radiation therapy delivered weekly with a plan of the day approach offers good local control with acceptable toxicity in a patient population not suitable for radical bladder treatment.

  15. Clinical Outcomes of Image Guided Adaptive Hypofractionated Weekly Radiation Therapy for Bladder Cancer in Patients Unsuitable for Radical Treatment

    International Nuclear Information System (INIS)

    Hafeez, Shaista; McDonald, Fiona; Lalondrelle, Susan; McNair, Helen; Warren-Oseni, Karole; Jones, Kelly; Harris, Victoria; Taylor, Helen; Khoo, Vincent; Thomas, Karen; Hansen, Vibeke; Dearnaley, David; Horwich, Alan; Huddart, Robert

    2017-01-01

    Purpose and Objectives: We report on the clinical outcomes of a phase 2 study assessing image guided hypofractionated weekly radiation therapy in bladder cancer patients unsuitable for radical treatment. Methods and Materials: Fifty-five patients with T2-T4aNx-2M0-1 bladder cancer not suitable for cystectomy or daily radiation therapy treatment were recruited. A “plan of the day” radiation therapy approach was used, treating the whole (empty) bladder to 36 Gy in 6 weekly fractions. Acute toxicity was assessed weekly during radiation therapy, at 6 and 12 weeks using the Common Terminology Criteria for Adverse Events version 3.0. Late toxicity was assessed at 6 months and 12 months using Radiation Therapy Oncology Group grading. Cystoscopy was used to assess local control at 3 months. Cumulative incidence function was used to determine local progression at 1 at 2 years. Death without local progression was treated as a competing risk. Overall survival was estimated using the Kaplan-Meier method. Results: Median age was 86 years (range, 68-97 years). Eighty-seven percent of patients completed their prescribed course of radiation therapy. Genitourinary and gastrointestinal grade 3 acute toxicity was seen in 18% (10/55) and 4% (2/55) of patients, respectively. No grade 4 genitourinary or gastrointestinal toxicity was seen. Grade ≥3 late toxicity (any) at 6 and 12 months was seen in 6.5% (2/31) and 4.3% (1/23) of patients, respectively. Local control after radiation therapy was 92% of assessed patients (60% total population). Cumulative incidence of local progression at 1 year and 2 years for all patients was 7% (95% confidence interval [CI] 2%-17%) and 17% (95% CI 8%-29%), respectively. Overall survival at 1 year was 63% (95% CI 48%-74%). Conclusion: Hypofractionated radiation therapy delivered weekly with a plan of the day approach offers good local control with acceptable toxicity in a patient population not suitable for radical bladder treatment.

  16. Nerve-Sparing Approach Improves Outcomes of Patients Undergoing Minimally Invasive Radical Hysterectomy: A Systematic Review and Meta-Analysis.

    Science.gov (United States)

    Bogani, Giorgio; Rossetti, Diego Oreste; Ditto, Antonino; Signorelli, Mauro; Martinelli, Fabio; Mosca, Lavinia; Scaffa, Cono; Leone Roberti Maggiore, Umberto; Chiappa, Valentina; Sabatucci, Ilaria; Lorusso, Domenica; Raspagliesi, Francesco

    Few studies have investigated the efficacy and safety of the nerve-sparing approach via minimally invasive surgery for the treatment of cervical cancer. We aimed to review the current evidence comparing nerve-sparing minimally invasive radical hysterectomy (NS-MRH) with conventional minimally invasive radical hysterectomy (MRH). This systematic review was registered in the International Prospective Register of Systematic Reviews (CRD#57655). Overall, 675 patients were included: 350 (51.9%) and 325 (48.1%) patients undergoing MRH and NS-MRH, respectively. MRH was associated with a shorter operative time in comparison with NS-MRH (mean difference = 32.57 minutes; 95% CI, 22.87-42.48). The estimated blood loss (mean difference = 97.14 mL, 20.01-214.29) and transfusion rate (odds ratio [OR] = 0.67; 95% confidence interval [CI], 0.15-3.01) did not differ statistically between the 2 groups. The risk of developing intraoperative (OR = 0.43; 95% CI, 0.08-2.23) and severe postoperative (OR = 0.63; 95% CI, 0.17-2.39) complications was similar between NS-MRH and MRH. Patients undergoing NS-MRH experienced lower voiding (OR = 0.39; 95% CI, 0.19-0.81) dysfunction rates than patients undergoing MRH. Moreover, a trend toward lower sexual (OR = 0.25; 95% CI, 0.06-1.07) and rectal (OR = 0.12; 95% CI, 0.01-1.02) issues was observed for patients having NS-MRH compared with patients undergoing MRH. Survival outcomes are not influenced by the type of surgical approach (recurrence [OR = 1.27; 95% CI, 0.49-3.28] and death [OR = 1.01; 95% CI, 0.36-2.83]) rates. The pooled data suggested that NS-MRH is equivalent to MRH for the treatment of cervical cancer and may be superior in reducing pelvic floor dysfunction rates. However, because of the low level of evidence of the included studies, further randomized trials are warranted. Copyright © 2017 American Association of Gynecologic Laparoscopists. Published by Elsevier Inc. All rights reserved.

  17. Tear Film and Ocular Surface Changes in Patients Receiving Systemic Isotretinoin

    Directory of Open Access Journals (Sweden)

    Ebru Nevin Çetin

    2013-10-01

    Full Text Available Purpose: Our aim in this study was to assess the ocular surface and tear film changes in acne vulgaris patients receiving systemic isotretinoin. Material and Method: Twenty-two eyes of 22 patients who received oral isotretinoin (roaccutane®, 0.7 mg/kg/day for nodular acne vulgaris were enrolled in this prospective study. Tear film break-up time (BUT, Schirmer 1 test scores with anesthesia, ocular surface disease index (OSDI scores and conjunctival impression cytology scores were recorded before treatment and at 3- and 6-month visits following the beginning of treatment. Results: BUT values decreased and OSDI scores significantly increased at 3 months after treatment (p=0.007 and p=0.018, paired samples test. Schirmer scores did not significantly change by isotretinoin treatment. Of 9 eyes with impression cytology specimens, 4 revealed normal conjunctival findings before treatment. At the 3rd month, there was an increase in the scores characterized by decrease of Goblet cells, and at 6 months of treatment, normal conjunctival findings did not exist in any of the patients (p=0.004, Friedman test. Discussion: Systemic isotretinoin treatment can cause alterations in the tear film and cause dry eye symptoms. (Turk J Ophthalmol 2013; 43: 309-12

  18. VACUUM THERAPY – PREVENTION OF HYPOXIA OF CAVERNOUS TISSUE PATIENTS AFTER RADICAL PROSTATECTOMY

    Directory of Open Access Journals (Sweden)

    A. E. Osadchinskii

    2018-01-01

    Full Text Available Patients, after radical prostatectomy with the use of nerve-sparing techniques, without carrying out penile rehabilitation, are at risk of forming cavernous fibrosis with the emergence of subsequent persistent erectile dysfunction. In order to minimize damage to cavernous tissue and early restoration of erectile function during the period of neuropraxia, it is necessary to ensure a sufficient level of oxygenation. The role of applying vacuum in penile rehabilitation for the prevention of hypoxia of cavernous tissue is not fully understood, due to the lack of data on the gaseous composition of the blood at the time of reaching the vacuum of erection. The purpose of this work was to review the scientific studies devoted to the study of vacuum induced penile erection in animals or humans, which indicates high results due to increased oxygenation of cavernous tissue.

  19. Effectiveness of intervention with a perioperative multidisciplinary support team for radical esophagectomy.

    Science.gov (United States)

    Akiyama, Yuji; Iwaya, Takeshi; Endo, Fumitaka; Shioi, Yoshihiro; Kumagai, Motoi; Takahara, Takeshi; Otsuka, Koki; Nitta, Hiroyuki; Koeda, Keisuke; Mizuno, Masaru; Kimura, Yusuke; Suzuki, Kenji; Sasaki, Akira

    2017-12-01

    We aimed to evaluate the effectiveness of intervention by a perioperative multidisciplinary support team for radical esophagectomy for esophageal cancer. We retrospectively reviewed 85 consecutive patients with esophageal cancer who underwent radical esophagectomy via right thoracotomy or thoracoscopic surgery with gastric tube reconstruction. Twenty-one patients were enrolled in the non-intervention group (group N) from May 2011 to September 2012, 31 patients in the perioperative rehabilitation group (group R) from October 2012 to April 2014, and 33 patients in the multidisciplinary support team group (group S) from May 2014 to September 2015. Morbidity rates were 38, 45.2, and 42.4% for groups N, R, and S, respectively. Although there were no significant differences in the incidence of pneumonia among the groups, the durations of fever and C-reactive protein positivity were shorter in group S. Moreover, postoperative oral intake commenced earlier [5.9 (5-8) days] and postoperative hospital stay was shorter [19.6 (13-29) days] for group S. The intervention by a perioperative multidisciplinary support team for radical esophagectomy was effective in preventing the progression and prolongation of pneumonia as well as earlier ambulation, oral feeding, and shortening of postoperative hospitalization.

  20. Inguinal hernia in stage M0 prostate cancer: a comparison of incidence in men treated with and without radical retropubic prostatectomy--an analysis of 1105 patients

    DEFF Research Database (Denmark)

    Stranne, Johan; Hugosson, Jonas; Iversen, Peter

    2005-01-01

    To analyze the incidence of inguinal hernia (IH) in a large group of patients with nonmetastatic prostate cancer who were treated nonoperatively, and to compare it with the incidence in a subset of patients who had undergone radical retropubic prostatectomy (RRP). IH has been reported in 12% to 2...

  1. Primary Signet-Ring Cell Carcinoma of the Urinary Bladder Successfully Managed with Radical Cystectomy in a Young Patient

    Directory of Open Access Journals (Sweden)

    Farzad Allameh

    2017-01-01

    Full Text Available Primary signet-ring cell adenocarcinoma of bladder is a rare neoplasm, usually seen in middle age adults. We report the case of an 18-year-old man who presented with intermittent gross hematuria. Computed tomography imaging showed multifilling defects in the bladder. The patient underwent a transurethral resection of the bladder tumor. Histological findings were consistent with poorly differentiated mixed mucinous and signet-ring cell adenocarcinoma. We ruled out other possible origins of tumor by gastrointestinal endoscopy and colonoscopy. The patient was treated with radical cystectomy with prostate and seminal vesicle sparing technique and orthotopic diversion using “W” ileum pouch with pelvic lymphadenectomy to the bifurcation of the aorta was done. Six-month follow-up of patient showed normal conditions without metastatic spread or any recurrence.

  2. Health-Related Quality of Life 2 Years After Treatment With Radical Prostatectomy, Prostate Brachytherapy, or External Beam Radiotherapy in Patients With Clinically Localized Prostate Cancer

    International Nuclear Information System (INIS)

    Ferrer, Montserrat; Suarez, Jose Francisco; Guedea, Ferran; Fernandez, Pablo; Macias, Victor; Marino, Alfonso; Hervas, Asuncion; Herruzo, Ismael; Ortiz, Maria Jose; Villavicencio, Humberto; Craven-Bratle, Jordi; Garin, Olatz; Aguilo, Ferran

    2008-01-01

    Purpose: To compare treatment impact on health-related quality of life (HRQL) in patients with localized prostate cancer, from before treatment to 2 years after the intervention. Methods and Materials: This was a longitudinal, prospective study of 614 patients with localized prostate cancer treated with radical prostatectomy (134), three-dimensional external conformal radiotherapy (205), and brachytherapy (275). The HRQL questionnaires administered before and after treatment (months 1, 3, 6, 12, and 24) were the Medical Outcomes Study 36-Item Short Form, the Functional Assessment of Cancer Therapy (General and Prostate Specific), the Expanded Prostate Cancer Index Composite (EPIC), and the American Urological Association Symptom Index. Differences between groups were tested by analysis of variance and within-group changes by univariate repeated-measures analysis of variance. Generalized estimating equations (GEE) models were constructed to assess between-group differences in HRQL at 2 years of follow-up after adjusting for clinical variables. Results: In each treatment group, HRQL initially deteriorated after treatment with subsequent partial recovery. However, some dimension scores were still significantly lower after 2 years of treatment. The GEE models showed that, compared with the brachytherapy group, radical prostatectomy patients had worse EPIC sexual summary and urinary incontinence scores (-20.4 and -14.1; p < 0.001), and external radiotherapy patients had worse EPIC bowel, sexual, and hormonal summary scores (-3.55, -5.24, and -1.94; p < 0.05). Prostatectomy patients had significantly better EPIC urinary irritation scores than brachytherapy patients (+4.16; p < 0.001). Conclusions: Relevant differences between treatment groups persisted after 2 years of follow-up. Radical prostatectomy had a considerable negative effect on sexual functioning and urinary continence. Three-dimensional conformal radiotherapy had a moderate negative impact on bowel

  3. Radical irradiation for carcinoma of the prostate | Abratt | South ...

    African Journals Online (AJOL)

    Ninety-three patients treated by radical irradiation for stage A2, Band C1 carcinoma of the prostate between 1979 and 1988 at a joint radiotherapy service were reviewed. The average age was 63 years, 84% of the patients were white and on histological examination the tumours were well or moderately differentiated in ...

  4. Therapeutic efficacy of the Qing Dai in patients with intractable ulcerative colitis.

    Science.gov (United States)

    Suzuki, Hideo; Kaneko, Tsuyoshi; Mizokami, Yuji; Narasaka, Toshiaki; Endo, Shinji; Matsui, Hirofumi; Yanaka, Akinori; Hirayama, Aki; Hyodo, Ichinosuke

    2013-05-07

    Ulcerative colitis (UC) is a chronic inflammatory bowel disease that may become intractable when treated with conventional medications such as aminosalicylates, corticosteroids, and azathioprine. The herbal medicine Qing Dai has traditionally been used in Chinese medicine to treat UC patients, but there is a lack of published data on the efficacy of Qing Dai in UC treatment. We report several cases of patients with intractable UC who take Qing Dai in a retrospective observational study. Furthermore, we explore the mechanisms of action of Qing Dai. Nine patients with active UC who received conventional medications but wished to receive Qing Dai as an alternative medication were included in our analysis. The UC severity level was determined based on the clinical activity index (CAI). Additionally, 5 of the 9 patients were endoscopically evaluated according to the Matts grading system. Each patient received 2 g/d of Qing Dai orally and continued taking other medications for UC as prescribed. Electron spin resonance was applied to explore the mechanisms of action of Qing Dai. After 4 mo of treatment with Qing Dai, the CAI score decreased from 8.3 ± 2.4 to 2.4 ± 3.4 (mean ± SD; P Qing Dai possesses strong hydroxyl radical scavenging activity. Qing Dai showed significant clinical and endoscopic efficacy in patients who failed to respond to conventional medications. Scavenging of hydroxyl radicals appears to be a potential mechanism through which Qing Dai acts, but the significance of the scavenging ability of Qing Dai with respect to the anti-inflammatory effect in UC patients warrants further investigation.

  5. Free radicals and antioxidants in primary fibromyalgia: an oxidative stress disorder?

    Science.gov (United States)

    Bagis, Selda; Tamer, Lulufer; Sahin, Gunsah; Bilgin, Ramazan; Guler, Hayal; Ercan, Bahadir; Erdogan, Canan

    2005-04-01

    The role of free radicals in fibromyalgia is controversial. In this study, 85 female patients with primary fibromyalgia and 80 age-, height-, and weight-matched healthy women were evaluated for oxidant/antioxidant balance. Malondialdehyde is a toxic metabolite of lipid peroxidation used as a marker of free radical damage. Superoxide dismutase is an intracellular antioxidant enzyme and shows antioxidant capacity. Pain was assessed by visual analog scale. Tender points were assessed by palpation. Age, smoking, body mass index (BMI), and duration of disease were also recorded. Malondialdehyde levels were significantly higher and superoxide dismutase levels significantly lower in fibromyalgic patients than controls. Age, BMI, smoking, and duration of disease did not affect these parameters. We found no correlation between pain and number of tender points. In conclusion, oxidant/antioxidant balances were changed in fibromyalgia. Increased free radical levels may be responsible for the development of fibromyalgia. These findings may support the hypothesis of fibromyalgia as an oxidative disorder.

  6. Merkel cell tumour of the face successfully treated with radical radiotherapy

    International Nuclear Information System (INIS)

    Pople, I.K.

    1988-01-01

    A case of Merkel cell tumour of the face and its dramatic response to a course of radical radiotherapy is presented below. The patient has been free of recurrence for 18 months and has suffered minimal side-effects from the treatment. This suggests that radical radiotherapy, as opposed to the standard wide excision, may be preferred first-line treatment for at least some of these rare, but highly malignant tumours. (author)

  7. Adjuvant radiotherapy after radical prostatectomy: A failure of marketing-based medicine?

    International Nuclear Information System (INIS)

    Shakespeare, Thomas P.

    2016-01-01

    Adjuvant radiotherapy for high-risk patients after radical prostatectomy has been shown to reduce local and metastatic failure, improve overall survival and improve quality of life (QOL). The evidence, based on three randomised studies and a meta-analysis, is so compelling that the national and internatioanl professional bodies, representing urologists and radiation oncologist alike, recommend that high-risk patients be offered immediate adjuvant radiotherapy. Despite this being the standard of care, few patients fo on to recive it. This paper looks at the possibilities of why this is so, highlighting that it could possibly be related to poor marketing, communication and delivery of health information to patients and professional alike. It concludes that we need a more coordinated way to increase utilisation of the gold standard adjuvant radiotherapy post-radical prostatectomy, perhaps learning some valuable lessons from the business community.

  8. Preservation of Ejaculatory and Erectile Function after Radical Cystectomy for Urothelial Malignancy

    International Nuclear Information System (INIS)

    Salem, H.K.

    2005-01-01

    Treating cancer patients, sexual issues should not be forgotten. With increasing survival from urologic cancer, quality of life and quality of sexuality have became very important targets in treating those patients. Fertility to those patients who desire fatherhood is sometimes more important than cancer morbidity, especially young patients in the rural areas in our country, to the extent that they may refuse the operation. We describe a new technique to preserve the erectile function and antegrade ejaculation after radical cystectomy. Patients and Methods: Seven potent men with a median age of 40 years (range 35-50) presented with invasive transitional cell carcinoma (TCC) of the lateral or the anterior bladder wall. All patients wished to preserve the ejaculatory function and fertility potential. We described the surgical technique of nerve sparing radical cystectomy with preservation of the vas deferens, seminal vesicles, whole prostate and neurovascular bundles. The follow up period ranged from six months to three years (mean 20 months) to assess recurrence, erectile function and ejaculatory function. Erectile function is normal in all patients with satisfactory sexual intercourse. Antegrade ejaculation was documented in six cases. One of them fathered a child. No local or distant recurrence was detected in the seven patients at the last follow-up. The technique of radical cystectomy (with preservation of the vas deferens, whole prostate and seminal vesicle) is a good option in selected young men with bladder carcinoma in whom preservation of fertility is desirable

  9. First Danish single-institution experience with radical prostatectomy

    DEFF Research Database (Denmark)

    Vrang, Marie-Louise; Røder, Martin Andreas; Vainer, Ben

    2012-01-01

    OBJECTIVE: This study aimed to investigate the impact of positive surgical margins (PSMs), stratified by location and extension, on biochemical outcome after radical retropubic prostatectomy (RRP). MATERIAL AND METHODS: The study included data from 605 consecutive patients treated with RRP for lo...

  10. Radical Evil

    Directory of Open Access Journals (Sweden)

    Carlos Manrique

    2007-12-01

    Full Text Available There is an aporia in Kant’s analysis of evil: he defines radical evilas an invisible disposition of the will, but he also demands an inferential connection between visible evil actions and this invisible disposition. This inference,however, undermines the radical invisibility of radical evil according to Kant’s own definition of the latter. Noting how this invisibility of moral worth is a distinctive feature of Kant’s approach to the moral problem, the paper then asks why, in the Groundwork, he nonetheless forecloses a question about evil that seems to be consistent with this approach. It is argued that to account for this aporia and this foreclosure, one has to interrogate the way in which the category of religion orients Kant’s incipient philosophy of history in Die Religion.

  11. Paravertebral Block Plus Thoracic Wall Block versus Paravertebral Block Alone for Analgesia of Modified Radical Mastectomy: A Retrospective Cohort Study.

    Directory of Open Access Journals (Sweden)

    Nai-Liang Li

    Full Text Available Paravertebral block placement was the main anesthetic technique for modified radical mastectomy in our hospital until February 2014, when its combination with blocks targeting the pectoral musculature was initiated. We compared the analgesic effects of paravertebral blocks with or without blocks targeting the pectoral musculature for modified radical mastectomy.We retrospectively collected data from a single surgeon and anesthesiologist from June 1, 2012, to May 31, 2015. Intraoperative sedatives and analgesic requirements, time to the first analgesic request, postoperative analgesic doses, patient satisfaction, and complications were compared.Fifty-four patients received a paravertebral block alone (PECS 0, and 46 received a paravertebral block combined with blocks targeting the pectoral musculature (PECS 1. The highest intraoperative effect-site concentration of propofol was significantly lower in the PECS 1 group than in the PECS 0 group [2.3 (1.5, 2.8 vs 2.5 (1.5, 4 μg/mL, p = 0.0014]. The intraoperative rescue analgesic dose was significantly lower in the PECS 1 group [0 (0, 25 vs 0 (0, 75 mg of ketamine, p = 0.0384]. Furthermore, the PECS 1 group had a significantly longer time to the first analgesic request [636.5 (15, 720 vs 182.5 (14, 720 min, p = 0.0001]. After further adjustment for age, body mass index, American Society of Anesthesiologists Physical Status classification, chronic pain history, incidence of a superficial cervical plexus block placement, and operation duration, blocks targeting the pectoral musculature were determined to be the only significant factor (hazard ratio, 0.36; 95% confidence interval, 0.23-0.58; p < 0.0001. Very few patients used potent analgesics including morphine and ketorolac; the cumulative use of morphine or ketorolac was similar in the study groups. However, the incidence of all analgesic use, namely morphine, ketorolac, acetaminophen, and celecoxib, was significantly lower in the PECS 1 group [3

  12. Clinical Outcomes of Patients Receiving Integrated PET/CT-Guided Radiotherapy for Head and Neck Carcinoma

    International Nuclear Information System (INIS)

    Vernon, Matthew R.; Maheshwari, Mohit; Schultz, Christopher J.; Michel, Michelle A.; Wong, Stuart J.; Campbell, Bruce H.; Massey, Becky L.; Wilson, J. Frank; Wang Dian

    2008-01-01

    Purpose: We previously reported the advantages of 18 F-fluorodeoxyglucose-positron emission tomography (PET) fused with CT for radiotherapy planning over CT alone in head and neck carcinoma (HNC). The purpose of this study was to evaluate clinical outcomes and the predictive value of PET for patients receiving PET/CT-guided definitive radiotherapy with or without chemotherapy. Methods and Materials: From December 2002 to August 2006, 42 patients received PET/CT imaging as part of staging and radiotherapy planning. Clinical outcomes including locoregional recurrence, distant metastasis, death, and treatment-related toxicities were collected retrospectively and analyzed for disease-free and overall survival and cumulative incidence of recurrence. Results: Median follow-up from initiation of treatment was 32 months. Overall survival and disease-free survival were 82.8% and 71.0%, respectively, at 2 years, and 74.1% and 66.9% at 3 years. Of the 42 patients, seven recurrences were identified (three LR, one DM, three both LR and DM). Mean time to recurrence was 9.4 months. Cumulative risk of recurrence was 18.7%. The maximum standard uptake volume (SUV) of primary tumor, adenopathy, or both on PET did not correlate with recurrence, with mean values of 12.0 for treatment failures vs. 11.7 for all patients. Toxicities identified in those patients receiving intensity modulated radiation therapy were also evaluated. Conclusions: A high level of disease control combined with favorable toxicity profiles was achieved in a cohort of HNC patients receiving PET/CT fusion guided radiotherapy plus/minus chemotherapy. Maximum SUV of primary tumor and/or adenopathy was not predictive of risk of disease recurrence

  13. Factors associated with residual gastroesophageal reflux disease symptoms in patients receiving proton pump inhibitor maintenance therapy.

    Science.gov (United States)

    Kawara, Fumiaki; Fujita, Tsuyoshi; Morita, Yoshinori; Uda, Atsushi; Masuda, Atsuhiro; Saito, Masaya; Ooi, Makoto; Ishida, Tsukasa; Kondo, Yasuyuki; Yoshida, Shiei; Okuno, Tatsuya; Yano, Yoshihiko; Yoshida, Masaru; Kutsumi, Hiromu; Hayakumo, Takanobu; Yamashita, Kazuhiko; Hirano, Takeshi; Hirai, Midori; Azuma, Takeshi

    2017-03-21

    To elucidate the factors associated with residual gastroesophageal reflux disease (GERD) symptoms in patients receiving proton pump inhibitor (PPI) maintenance therapy in clinical practice. The study included 39 GERD patients receiving maintenance PPI therapy. Residual symptoms were assessed using the Frequency Scale for Symptoms of GERD (FSSG) questionnaire and the Gastrointestinal Symptom Rating Scale (GSRS). The relationships between the FSSG score and patient background factors, including the CYP2C19 genotype, were analyzed. The FSSG scores ranged from 1 to 28 points (median score: 7.5 points), and 19 patients (48.7%) had a score of 8 points or more. The patients' GSRS scores were significantly correlated with their FSSG scores (correlation coefficient = 0.47, P reflux-related symptom scores: 12 ± 1.9 vs 2.5 ± 0.8, P reflux disease patients were significantly lower than those of the other patients (total scores: 5.5 ± 1.0 vs 11.8 ± 6.3, P < 0.05; dysmotility symptom-related scores: 1.0 ± 0.4 vs 6.0 ± 0.8, P < 0.01). Approximately half of the GERD patients receiving maintenance PPI therapy had residual symptoms associated with a lower quality of life, and the CYP2C19 genotype appeared to be associated with these residual symptoms.

  14. The role of radiotherapy in the management of extrahepatic bile duct cancer: an analysis of 145 consecutive patients treated with intraluminal and/or external beam radiotherapy

    International Nuclear Information System (INIS)

    Kamada, Tadashi; Saitou, Hiroya; Takamura, Akio; Nojima, Takayuki; Okushiba, Shun-Ichi

    1996-01-01

    Purpose: To determine the feasibility of high dose radiotherapy and to evaluate its role in the management of extrahepatic bile duct (EHBD) cancer. Methods and Materials: Between 1983 and 1991, 145 consecutive patients with EHBD cancer were treated by low dose rate intraluminal 192 Ir irradiation (ILRT) either alone or in combination with external beam radiotherapy (EBRT). Among the primarily irradiated, 77 patients unsuitable for surgical resection, 54 were enrolled in radical radiotherapy, and 23 received palliative radiotherapy. Fifty-nine received postoperative radiotherapy, and the remaining 9 preoperative radiotherapy. The mean radiation dose was 67.8 Gy, ranging from 10 to 135 Gy. Intraluminal 192 Ir irradiation was indicated in 103 patients, and 85 of them were combined with EBRT. Expandable metallic biliary endoprosthesis (EMBE) was used in 32 primarily irradiated patients (31 radical and 1 palliative radiotherapy) after the completion of radiotherapy. Results: The 1-, 3-, and 5-year actuarial survival rates for all 145 patients were 55%, 18%, and 10%, for the 54 patients treated by radical radiotherapy (mean 83.1 Gy), 56%, 13%, and 6% [median survival time (MST) 12.4 months], and for the 59 patients receiving postoperative radiotherapy (mean 61.6 Gy), 73%, 31%, and 18% (MST 21.5 months), respectively. Expandable metallic biliary endoprosthesis was useful for the early establishment of an internal bile passage in radically irradiated patients and MST of 14.9 months in these 31 patients was significantly longer than that of 9.3 months in the remaining 23 patients without EMBE placement (p < 0.05). Eighteen patients whose surgical margins were positive in the hepatic side bile duct(s) showed significantly better survival compared with 15 patients whose surgical margins were positive in the adjacent structure(s) (44% vs. 0% survival at 3 years, p < 0.001). No survival benefit was obtained in patients given palliative or preoperative radiotherapy

  15. Effects of blood glucose, blood lipids and blood pressure control on recovery of patients with gastric cancer complicated with metabolic syndrome after radical gastrectomy.

    Science.gov (United States)

    Sun, Li; Zhou, Pingping; Hua, Qingli; Jin, Changming; Guo, Chunling; Song, Bing

    2018-06-01

    This study aimed to investigate the effects of blood glucose, blood lipids and blood pressure control on recovery of patients with gastric cancer complicated with metabolic syndrome (MS) after radical gastrectomy. A total of 150 patients with gastric cancer, who were treated in Daqing Longnan Hospital from November, 2015 to May, 2017, were enrolled in this study. The patients were divided into the MS group (80 cases) and non-MS group (70 cases). Patients in the MS group were given corresponding drugs to control blood pressure, blood lipids and blood glucose, while patients in the non-MS group were not treated with those drugs. Patients in the MS group were divided into the normal and abnormal groups according to the levels of blood glucose, blood lipids and blood pressure. Moreover, occurrences of complications were compared between the normal and abnormal groups. Before surgery, blood glucose, blood lipids and blood pressure in the MS group were significantly higher than those in the non-MS group (pblood glucose, blood lipids and blood pressure of the MS group decreased significantly compared to those before operation (pblood glucose, 2 h postprandial blood glucose, glycosylated hemoglobin, total triglycerides (TGs), LDL, mean blood pressure and BMI (pblood glucose, blood lipids and blood pressure in patients with gastric cancer complicated with MS after radical gastrectomy can reduce the incidence of postoperative complications and promote postoperative recovery.

  16. Elderly patients with suspected chronic digoxin toxicity: A comparison of clinical characteristics of patients receiving and not receiving digoxin-Fab.

    Science.gov (United States)

    Arbabian, Hooman; Lee, Hwee Min; Graudins, Andis

    2018-04-01

    The aim of the present study was to compare clinical features of patients with elevated serum digoxin concentrations who were treated with digoxin-Fab with those where the immunotherapy was not given by a tertiary hospital toxicology service. This was a retrospective series of patients with supratherapeutic serum digoxin concentrations referred to the toxicology service from August 2013 to October 2015. Data collected included demographics, presenting complaint, digoxin dose, other medications taken, serum digoxin, potassium and creatinine concentration on presentation and initial and post-digoxin-Fab heart rate. There were 47 referrals. Digoxin-Fab was administered in 21 cases. It was given more commonly when the heart rate was 5.0 mmol/L. Patients receiving digoxin-Fab were more likely to be on maintenance therapy with beta-blockers or calcium channel blockers (95% vs 61%; OR 13.1; 95% CI 1.5-113) and/or potassium-sparing medications (95% vs 54%; OR 17.1; 95% CI 2.0-147). They had elevated serum creatinine (76% vs 42%; OR 8.2; 95% CI 1.9-34), higher serum potassium (median: 5.1 mmol/L vs 4.2 mmol/L, P = 0.02), higher serum digoxin concentration (median: 3.5 nmol/L vs 2.3 nmol/L, P = 0.02) and pretreatment heart rate Fab. However, individual heart rate response to digoxin-Fab was variable. Digoxin-Fab was more commonly administered when heart rate was Fab was variable as patients were using other negative chronotropic medications. In symptomatic bradycardic patients on multiple heart failure medications, positive chronotropic and potassium-lowering therapies should be considered in concert with digoxin-Fab. © 2018 Australasian College for Emergency Medicine and Australasian Society for Emergency Medicine.

  17. Effects of Natural Sounds on Pain: A Randomized Controlled Trial with Patients Receiving Mechanical Ventilation Support.

    Science.gov (United States)

    Saadatmand, Vahid; Rejeh, Nahid; Heravi-Karimooi, Majideh; Tadrisi, Sayed Davood; Vaismoradi, Mojtaba; Jordan, Sue

    2015-08-01

    Nonpharmacologic pain management in patients receiving mechanical ventilation support in critical care units is under investigated. Natural sounds may help reduce the potentially harmful effects of anxiety and pain in hospitalized patients. The aim of this study was to examine the effect of pleasant, natural sounds on self-reported pain in patients receiving mechanical ventilation support, using a pragmatic parallel-arm, randomized controlled trial. The study was conducted in a general adult intensive care unit of a high-turnover teaching hospital, in Tehran, Iran. Between October 2011 and June 2012, we recruited 60 patients receiving mechanical ventilation support to the intervention (n = 30) and control arms (n = 30) of a pragmatic parallel-group, randomized controlled trial. Participants in both arms wore headphones for 90 minutes. Those in the intervention arm heard pleasant, natural sounds, whereas those in the control arm heard nothing. Outcome measures included the self-reported visual analog scale for pain at baseline; 30, 60, and 90 minutes into the intervention; and 30 minutes post-intervention. All patients approached agreed to participate. The trial arms were similar at baseline. Pain scores in the intervention arm fell and were significantly lower than in the control arm at each time point (p natural sounds via headphones is a simple, safe, nonpharmacologic nursing intervention that may be used to allay pain for up to 120 minutes in patients receiving mechanical ventilation support. Copyright © 2015 American Society for Pain Management Nursing. Published by Elsevier Inc. All rights reserved.

  18. Malfunctions of Implantable Cardiac Devices in Patients Receiving Proton Beam Therapy: Incidence and Predictors

    International Nuclear Information System (INIS)

    Gomez, Daniel R.; Poenisch, Falk; Pinnix, Chelsea C.; Sheu, Tommy; Chang, Joe Y.; Memon, Nada; Mohan, Radhe; Rozner, Marc A.; Dougherty, Anne H.

    2013-01-01

    Purpose: Photon therapy has been reported to induce resets of implanted cardiac devices, but the clinical sequelae of treating patients with such devices with proton beam therapy (PBT) are not well known. We reviewed the incidence of device malfunctions among patients undergoing PBT. Methods and Materials: From March 2009 through July 2012, 42 patients with implanted cardiac implantable electronic devices (CIED; 28 pacemakers and 14 cardioverter-defibrillators) underwent 42 courses of PBT for thoracic (23, 55%), prostate (15, 36%), liver (3, 7%), or base of skull (1, 2%) tumors at a single institution. The median prescribed dose was 74 Gy (relative biological effectiveness; range 46.8-87.5 Gy), and the median distance from the treatment field to the CIED was 10 cm (range 0.8-40 cm). Maximum proton and neutron doses were estimated for each treatment course. All CIEDs were checked before radiation delivery and monitored throughout treatment. Results: Median estimated peak proton and neutron doses to the CIED in all patients were 0.8 Gy (range 0.13-21 Gy) and 346 Sv (range 11-1100 mSv). Six CIED malfunctions occurred in 5 patients (2 pacemakers and 3 defibrillators). Five of these malfunctions were CIED resets, and 1 patient with a defibrillator (in a patient with a liver tumor) had an elective replacement indicator after therapy that was not influenced by radiation. The mean distance from the proton beam to the CIED among devices that reset was 7.0 cm (range 0.9-8 cm), and the mean maximum neutron dose was 655 mSv (range 330-1100 mSv). All resets occurred in patients receiving thoracic PBT and were corrected without clinical incident. The generator for the defibrillator with the elective replacement indicator message was replaced uneventfully after treatment. Conclusions: The incidence of CIED resets was about 20% among patients receiving PBT to the thorax. We recommend that PBT be avoided in pacing-dependent patients and that patients with any type of CIED receiving

  19. Radical constructivism: Between realism and solipsism

    Science.gov (United States)

    Martínez-Delgado, Alberto

    2002-11-01

    This paper criticizes radical constructivism of the Glasersfeld type, pointing out some contradictions between the declared radical principles and their theoretical and practical development. These contradictions manifest themselves in a frequent oscillation between solipsism and realism, despite constructivist claims to be an anti-realist theory. The paper also points out the contradiction between the relativism of the radical constructivist principles and the constructivist exclusion of other epistemological or educational paradigms. It also disputes the originality and importance of the radical constructivist paradigm, suggesting the idea of an isomorphism between radical constructivist theory and contemplative realism. In addition, some pedagogical and scientific methodological aspects of the radical constructivist model are examined. Although radical constructivism claims to be a rational theory and advocates deductive thinking, it is argued that there is no logical deductive connection between the radical principles of constructivism and the radical constructivist ideas about scientific research and learning. The paper suggests the possibility of an ideological substratum in the construction and hegemonic success of subjective constructivism and, finally, briefly advances an alternative realist model to epistemological and educational radical constructivism.

  20. Outcome of Mainz II pouch urinary diversion after radical cystectomy ...

    African Journals Online (AJOL)

    Outcome of Mainz II pouch urinary diversion after radical cystectomy in patients with muscle-invasive bladder cancer: our experience. ... Nine (82%) had a histological diagnosis of transitional cell carcinoma, and two (18%) were squamous cell carcinoma (SCC). Ten (91%) patients had high‑grade disease, whereas only 1 ...

  1. A comparative analysis of primary and secondary Gleason pattern predictive ability for positive surgical margins after radical prostatectomy.

    Science.gov (United States)

    Sfoungaristos, S; Kavouras, A; Kanatas, P; Polimeros, N; Perimenis, P

    2011-01-01

    To compare the predictive ability of primary and secondary Gleason pattern for positive surgical margins in patients with clinically localized prostate cancer and a preoperative Gleason score ≤ 6. A retrospective analysis of the medical records of patients undergone a radical prostatectomy between January 2005 and October 2010 was conducted. Patients' age, prostate volume, preoperative PSA, biopsy Gleason score, the 1st and 2nd Gleason pattern were entered a univariate and multivariate analysis. The 1st and 2nd pattern were tested for their ability to predict positive surgical margins using receiver operating characteristic curves. Positive surgical margins were noticed in 56 cases (38.1%) out of 147 studied patients. The 2nd pattern was significantly greater in those with positive surgical margins while the 1st pattern was not significantly different between the 2 groups of patients. ROC analysis revealed that area under the curve was 0.53 (p=0.538) for the 1st pattern and 0.60 (p=0.048) for the 2nd pattern. Concerning the cases with PSA <10 ng/ml, it was also found that only the 2nd pattern had a predictive ability (p=0.050). When multiple logistic regression analysis was conducted it was found that the 2nd pattern was the only independent predictor. The second Gleason pattern was found to be of higher value than the 1st one for the prediction of positive surgical margins in patients with preoperative Gleason score ≤ 6 and this should be considered especially when a neurovascular bundle sparing radical prostatectomy is planned, in order not to harm the oncological outcome.

  2. Quality of life assessment in asthmatic patients receiving fluticasone compared with equipotent doses of beclomethasone or budesonide

    Directory of Open Access Journals (Sweden)

    Thomas Sabin

    2005-01-01

    Full Text Available Aims: To assess the quality of life in patients with asthma receiving either fluticasone or other inhaled steroids like beclomethasone or budesonide. To assess the effect of equipotent dosage of inhaled steroids at 3 months duration. Methods: Patients were randomised to receive either fluticasone or beclomethasone/budesonide. After spirometry, St. George′s Respiratory Questionnaire (SGRQ was administered at baseline and at 15 th , 30 th , 45 th , 60 th and 90 th day, to assess improvement in lung function and HRQoL. Results: Out of 96 patients who were enrolled, eighty patients completed three months duration of the study, while sixteen patients dropped out. Forty patients received fluticasone and forty received either beclomethasone or budesonide. No significant difference (p>0.05 was found in the baseline values of St. George′s Respiratory Questionnaire (SGRQ scores and Forced Expiratory Volume at first second (FEV 1 between the two groups. However, significant difference (p< 0.05 was noted between the above two groups, in Quality of Life (QoL but not in pulmonary functions, on 15th day favoring fluticasone. No significant difference (p>0.05 was noted either in QoL or in pulmonary function tests on subsequent follow-ups. Conclusion: Early response in terms of improved QoL was observed in fluticasone treated group in patients with moderate to severe asthma.

  3. Effectiveness of pharmacist dosing adjustment for critically ill patients receiving continuous renal replacement therapy: a comparative study

    Directory of Open Access Journals (Sweden)

    Jiang SP

    2014-06-01

    Full Text Available Sai-Ping Jiang,1 Zheng-Yi Zhu,2 Xiao-Liang Wu,3 Xiao-Yang Lu,1 Xing-Guo Zhang,1 Bao-Hua Wu1 1Department of Pharmacy, the First Affiliated Hospital, 2Department of Pharmacy, Children’s Hospital, College of Medicine, Zhejiang University, Hangzhou, 3Intensive Care Unit, the First Affiliated Hospital, College of Medicine, Zhejiang University, Hangzhou, People's Republic of China Background: The impact of continuous renal replacement therapy (CRRT on drug removal is complicated; pharmacist dosing adjustment for these patients may be advantageous. This study aims to describe the development and implementation of pharmacist dosing adjustment for critically ill patients receiving CRRT and to examine the effectiveness of pharmacist interventions. Methods: A comparative study was conducted in an intensive care unit (ICU of a university-affiliated hospital. Patients receiving CRRT in the intervention group received specialized pharmacy dosing service from pharmacists, whereas patients in the no-intervention group received routine medical care without pharmacist involvement. The two phases were compared to evaluate the outcome of pharmacist dosing adjustment. Results: The pharmacist carried out 233 dosing adjustment recommendations for patients receiving CRRT, and 212 (90.98% of the recommendations were well accepted by the physicians. Changes in CRRT-related variables (n=144, 61.81% were the most common risk factors for dosing errors, whereas antibiotics (n=168, 72.10% were the medications most commonly associated with dosing errors. Pharmacist dosing adjustment resulted in a US$2,345.98 ICU cost savings per critically ill patient receiving CRRT. Suspected adverse drug events in the intervention group were significantly lower than those in the preintervention group (35 in 27 patients versus [vs] 18 in eleven patients, P<0.001. However, there was no significant difference between length of ICU stay and mortality after pharmacist dosing adjustment, which

  4. Establishment of a Web-based System for Collection of Patient-reported Outcomes After Radical Prostatectomy in a Statewide Quality Improvement Collaborative.

    Science.gov (United States)

    Lucas, Steven M; Kim, Tae-Kyung; Ghani, Khurshid R; Miller, David C; Linsell, Susan; Starr, Jay; Peabody, James O; Hurley, Patrick; Montie, James; Cher, Michael L

    2017-09-01

    To report on the establishment of a unified, electronic patient-reported outcome (PRO) infrastructure and pilot results from the first 5 practices enrolled in the web-based collection system developed by the Michigan Urological Surgery Improvement Collaborative. Eligible patients were those undergoing radical prostatectomy of 5 academic and community practices. PRO was obtained using a validated 21-item web-based questionnaire, regarding urinary function, erection function, and sexual interest and satisfaction. Data were collected preoperatively, at 3 months, and 6 months postoperatively. Patients were provided a link via email to complete the surveys. Perioperative and PRO data were analyzed as reports for individual patients and summary performance reports for individual surgeons. Among 773 eligible patients, 688 (89%) were enrolled preoperatively. Survey completion rate was 88%, 84%, and 90% preoperatively, at 3 months, and 6 months. Electronic completion rates preoperatively, at 3 months, and 6 months were 70%, 70%, and 68%, respectively. Mean urinary function scores were 18.3, 14.3, and 16.6 (good function ≥ 17), whereas mean erection scores were 18.7, 7.3, and 9.1 (good erection score ≥ 22) before surgery, at 3 months, and 6 months. Variation was noted for erectile function among the practices. Collection of electronic PRO via this unified, web-based format was successful and provided results that reflect expected recovery and identify opportunities for improvement. This will be extended to more practices statewide to improve outcomes after radical prostatectomy. Copyright © 2017 Elsevier Inc. All rights reserved.

  5. The use of total ossicular replacement prosthesis after radical tympanomastoidectomy

    Directory of Open Access Journals (Sweden)

    Rančić Dejan

    2013-01-01

    Full Text Available Background/Aim. This paper presents our operative method for hearing recovery after the previous radical tympanomastoidectomy, radical trepanation of the temporal bone (trepanatio radicalis ossis temporalis - TROT in eight patients submitted to operations for giant cholesteatotoma. Methods. All the patients were admitted to our clinic after TROT. There were no signs of cholesteatoma or infection. The patients refused any stent implantations or any hearing aids due to possible aesthetic problems. The described procedure developed in two steps. The first one was to restore the destroyed cavum tympany and to covert with chondroperichondral new membrane with a pin-like “guide” as collumela. The second step was to insert a TORP (total ossicular replacement prosthesis after guide excision. Results. After the first operation (stage one there were no infections in the operated area nor chondroperichondral graft rejection. Postoperative audiometry (6 to 8 weeks was done to demonstrate the improvement of air conduction. Three months following the first, the second (stage two operation was performed and 2.5 to 3 months after this operation even greater audiometry revealed hearing improvement in air- and bone-conduction. The patients were dismissed from the hospital 2 days after each procedure without any complications. They did not experience any dizziness, vomiting nor a severe pain. Three months after the second operative stage, otoscopic findings were very good. The audiometry findings after a 3-months period (after stage one and 3 months after final TORP insertion was done for each of the patients. After one year, the audiometric curve was the same. Clinical and audiometry follow up demonstrated a hearing recovery and closure of air bone gap (ABG to values of 5 to 15 dB. Conclusion. The use of TORP after radical tympanomastoidectomy is feasible. The first step of the procedure is the fixation of a neomembrane. A stabilized neomembrane is essential

  6. Robotic and open radical prostatectomy in the public health sector: cost comparison.

    Science.gov (United States)

    Hall, Rohan Matthew; Linklater, Nicholas; Coughlin, Geoff

    2014-06-01

    During 2008, the Royal Brisbane and Women's Hospital became the first public hospital in Australia to have a da Vinci Surgical Robot purchased by government funding. The cost of performing robotic surgery in the public sector is a contentious issue. This study is a single centre, cost analysis comparing open radical prostatectomy (RRP) and robotic-assisted radical prostatectomy (RALP) based on the newly introduced pure case-mix funding model. A retrospective chart review was performed for the first 100 RALPs and the previous 100 RRPs. Estimates of tangible costing and funding were generated for each admission and readmission, using the Royal Brisbane Hospital Transition II database, based on pure case-mix funding. The average cost for admission for RRP was A$13 605, compared to A$17 582 for the RALP. The average funding received for a RRP was A$11 781 compared to A$5496 for a RALP based on the newly introduced case-mix model. The average length of stay for RRP was 4.4 days (2-14) and for RALP, 1.2 days (1-4). The total cost of readmissions for RRP patients was A$70 487, compared to that of the RALP patients, A$7160. These were funded at A$55 639 and A$7624, respectively. RALP has shown a significant advantage with respect to length of stay and readmission rate. Based on the case-mix funding model RALP is poorly funded compared to its open equivalent. Queensland Health needs to plan on how robotic surgery is implemented and assess whether this technology is truly affordable in the public sector. © 2013 The Authors. ANZ Journal of Surgery © 2013 Royal Australasian College of Surgeons.

  7. Do Inflammatory Bowel Disease patients with anxiety and depressive symptoms receive the care they need?

    Science.gov (United States)

    Bennebroek Evertsz', F; Thijssens, N A M; Stokkers, P C F; Grootenhuis, M A; Bockting, C L H; Nieuwkerk, P T; Sprangers, M A G

    2012-02-01

    Inflammatory Bowel Disease (IBD) patients with anxiety and/or depressive symptoms may not receive the care they need. Provision of care requires insight into the factors affecting these psychiatric symptoms. The study was designed to examine the extent to which: (1) IBD patients with anxiety and/or depressive symptoms receive mental treatment and (2) clinical and socio-demographic variables are associated with these symptoms. 231 adult IBD patients (79% response rate), attending a tertiary care center, completed standardized measures on anxiety and depressive symptoms (HADS), quality of life (SF-12) and mental health care use (TIC-P). Diagnosis and disease activity were determined by the gastroenterologist. 43% had high levels of anxiety and/or depressive symptoms, indicative of a psychiatric disorder (HADS ≥ 8), of whom 18% received psychological treatment and 21% used psychotropic medication. In multivariate analysis, high disease activity was associated with anxiety (OR=2.72 | psymptoms and poor quality of life, psychiatric complaints in IBD patients were undertreated. Screening for and treatment of psychiatric symptoms should become an integral part of IBD medical care. Copyright © 2011 European Crohn's and Colitis Organisation. Published by Elsevier B.V. All rights reserved.

  8. Learning curve of robot-assisted laparoscopic radical prostatectomy for a single experienced surgeon: comparison with simultaneous laparoscopic radical prostatectomy.

    Science.gov (United States)

    Ku, Ja Yoon; Ha, Hong Koo

    2015-04-01

    Despite the large number of analytical reports regarding the learning curve in the transition from open to robot-assisted radical prostatectomy (RARP), few comparative results with laparoscopic radical prostatectomy (LRP) have been reported. Thus, we evaluated operative and postoperative outcomes in RARP versus 100 simultaneously performed LRPs. A single surgeon had performed more than 1,000 laparoscopic operations, including 415 cases of radical nephrectomy, 85 radical cystectomies, 369 radical prostatectomies, and treatment of 212 other urological tumors, since 2009. We evaluated operative (operation time, intraoperative transfusion, complications, hospital stay, margin status, pathological stage, Gleason score) and postoperative (continence and erectile function) parameters in initial cases of RARP without tutoring compared with 100 recently performed LRPs. Mean operation time and length of hospital stay for RARP and LRP were 145.5±43.6 minutes and 118.1±39.1 minutes, and 6.4±0.9 days and 6.6±1.1 days, respectively (p=0.003 and p=0.721). After 17 cases, the mean operation time for RARP was similar to LRP (less than 2 hours). Positive surgical margins in localized cancer were seen in 11.1% and 8.9% of cases in RARP and LRP, respectively (p=0.733). At postoperative 3 months, sexual intercourse was reported in 14.0% and 12.0%, and pad-free continence in 96.0% and 81.0% in patients with RARP and LRP, respectively (p=0.796 and p=0.012). Previous large-volume experience of LRPs may shorten the learning curve for RARP in terms of oncological outcome. Additionally, previous experience with laparoscopy may improve the functional outcomes of RARP.

  9. Muoniated acyl and thioacyl radicals

    International Nuclear Information System (INIS)

    McKenzie, Iain; Brodovitch, Jean-Claude; Ghandi, Khashayar; Percival, Paul W.

    2006-01-01

    The product of the reaction of muonium with tert-butylisocyanate was previously assigned as the muoniated tert-butylaminyl radical (I. McKenzie, J.-C. Brodovitch, K. Ghandi, S. Kecman, P. W. Percival, Physica B 326 (2003) 76). This assignment is incorrect since the muon and 14 N hyperfine-coupling constants (hfcc) of this radical would have the opposite sign, which is in conflict with the experimental results. The radical is now reassigned as the muoniated N-tert-butylcarbamoyl radical, based on the similarities between the experimental muon and 14 N hfcc and hfcc calculated at the UB3LYP/6-311G(d,p)//UB3LYP/EPR-III level. The large zero-point energy in the N-Mu bond results in the dissociation barrier of the muoniated N-tert-butylcarbamoyl radical being above the combined energy of the reactants, in contrast to the N-tert-butylcarbamoyl radical where the dissociation barrier lies below the combined energy of the reactants. The reaction of muonium with tert-butylisothiocyanate produced both conformers of the muoniated N-tert-butylthiocarbamoyl radical and their assignment was based on the similarities between the experimental and calculated muon hfcc. These are the first acyl and thioacyl radicals to be directly detected by muon spin spectroscopy

  10. Muoniated acyl and thioacyl radicals

    Energy Technology Data Exchange (ETDEWEB)

    McKenzie, Iain [TRIUMF and Department of Chemistry, 8888 University Drive, Simon Fraser University, Burnaby B.C., V5A 1S6 (Canada); Brodovitch, Jean-Claude [TRIUMF and Department of Chemistry, 8888 University Drive, Simon Fraser University, Burnaby B.C., V5A 1S6 (Canada); Ghandi, Khashayar [TRIUMF and Department of Chemistry, 8888 University Drive, Simon Fraser University, Burnaby B.C., V5A 1S6 (Canada); Percival, Paul W. [TRIUMF and Department of Chemistry, 8888 University Drive, Simon Fraser University, Burnaby B.C., V5A 1S6 (Canada)]. E-mail: percival@sfu.ca

    2006-03-31

    The product of the reaction of muonium with tert-butylisocyanate was previously assigned as the muoniated tert-butylaminyl radical (I. McKenzie, J.-C. Brodovitch, K. Ghandi, S. Kecman, P. W. Percival, Physica B 326 (2003) 76). This assignment is incorrect since the muon and {sup 14}N hyperfine-coupling constants (hfcc) of this radical would have the opposite sign, which is in conflict with the experimental results. The radical is now reassigned as the muoniated N-tert-butylcarbamoyl radical, based on the similarities between the experimental muon and {sup 14}N hfcc and hfcc calculated at the UB3LYP/6-311G(d,p)//UB3LYP/EPR-III level. The large zero-point energy in the N-Mu bond results in the dissociation barrier of the muoniated N-tert-butylcarbamoyl radical being above the combined energy of the reactants, in contrast to the N-tert-butylcarbamoyl radical where the dissociation barrier lies below the combined energy of the reactants. The reaction of muonium with tert-butylisothiocyanate produced both conformers of the muoniated N-tert-butylthiocarbamoyl radical and their assignment was based on the similarities between the experimental and calculated muon hfcc. These are the first acyl and thioacyl radicals to be directly detected by muon spin spectroscopy.

  11. Health status, food insecurity, and time allocation patterns of patients with AIDS receiving antiretroviral treatment in South Africa.

    Science.gov (United States)

    Bhargava, Alok; Booysen, Frederik Le Roux; Walsh, Corinna M

    2018-03-01

    For patients with AIDS receiving antiretroviral treatment (ART) in South Africa via public clinics, improvements in nutritional status and economic productivity are likely to depend on adherence to drug regimen and quality of diet reflected in protein and micronutrient intakes. This study randomized 643 patients receiving ART from public clinics in the Free State Province into a Control group, a treatment group receiving adherence support, and a treatment group receiving adherence support and a nutritious food supplement. The data on food insecurity levels and time spent on various activities were analyzed for assessing the impact of the intervention programs. The main results were, first, changes between survey rounds 1 and 3 were significant at the 5% level for outcomes such as food insecurity levels and CD4 cell counts. Moreover, there was a significant reduction in food insecurity levels of patients with BMI less than 25 who received the nutritious food supplement. Second, the estimated parameters from models for patients' food insecurity levels showed that household incomes were significantly associated with lower food insecurity levels. Third, patients' BMI was a significant predictor of time spent on sedentary, moderate and overall activity levels, and it was important to separately evaluate the effects of BMI for under-weight and over-weight patients. Overall, the results indicated the need for reducing food insecurity levels, and for designing different interventions for under-weight and over-weight patients with AIDS for enhancing their labor productivity.

  12. In vitro fertilization surrogate pregnancy in a patient who underwent radical hysterectomy followed by ovarian transposition, lower abdominal wall radiotherapy, and chemotherapy.

    Science.gov (United States)

    Steigrad, Stephen; Hacker, Neville F; Kolb, Bradford

    2005-05-01

    To describe an IVF surrogate pregnancy from a patient who had a radical hysterectomy followed by excision of a laparoscopic port site implantation with ovarian transposition followed by abdominal wall irradiation and chemotherapy, which resulted in premature ovarian failure from which there was partial recovery. Case report. Tertiary referral university women's hospital in Sydney, Australia and private reproductive medicine clinic in California. A 34-year-old woman who underwent laparoscopy for pelvic pain, shortly afterward followed by radical hysterectomy and pelvic lymph node dissection, who subsequently developed a laparoscopic port site recurrence, which was excised in association with ovarian transposition before abdominal wall irradiation and chemotherapy. Modified IVF treatment, transabdominal oocyte retrieval, embryo cryopreservation in Australia, and transfer to a surrogate mother in the United States. Pregnancy. Miscarriage in the second cycle and a twin pregnancy in the fourth cycle. This is the first case report of ovarian stimulation and oocyte retrieval performed on transposed ovaries after a patient developed premature ovarian failure after radiotherapy and chemotherapy with subsequent partial ovarian recovery.

  13. Muonium and muonic radicals

    International Nuclear Information System (INIS)

    Burkhard, P.; Fischer, H.; Roduner, E.; Strub, W.; Geeson, D.; Symons, M.C.R.

    1985-01-01

    An energetic positive muon which is injected in a liquid sample of substrate molecules (S) creates an ionization track consisting of substrate cations (S + ) and electrons. Near the end of this track the muon may combine with an electron to form muonium (Mu) which is observable in inert liquids, but which reacts by addition to form a radical. Alternatively, the electron can add to S to form S - , which then combines with the muon to form the radical. Furthermore, instead of ending up in Mu or in a radical the muon may stay in a diamagnetic environment as a solvated muon, or as a muon substituting a proton in a molecule. Of interest in these schemes are the mechanisms and rates of formation of muonated radicals and in particular the rate constants for their reactions to products. Investigations are based on the observation of Mu and the radical by means of the μSR technique in transverse magnetic fields. (Auth.)

  14. Nosocomial Pneumonia in Mechanically Ventilated Patients Receiving Ranitidine or Sucralfate as Stress Ulcer Prophylaxis

    Directory of Open Access Journals (Sweden)

    Smita Prakash

    2008-01-01

    We concluded that stress ulcer prophylaxis with ranitidine increases the risk for late- onset pneumonia in mechanically ventilated critically ill patients by favoring gastric colonization by gram- negative bacilli compared with sucralfate. In patients receiving mechanical ventilation, the use of sucralfate may be preferable to H 2 blockers.

  15. Different rectal toxicity tolerance with and without simultaneous conventionally-fractionated pelvic lymph node treatment in patients receiving hypofractionated prostate radiotherapy

    International Nuclear Information System (INIS)

    McDonald, Andrew M; Baker, Christopher B; Popple, Richard A; Shekar, Kiran; Yang, Eddy S; Jacob, Rojymon; Cardan, Rex; Kim, Robert Y; Fiveash, John B

    2014-01-01

    To investigate added morbidity associated with the addition of pelvic elective nodal irradiation (ENI) to hypofractionated radiotherapy to the prostate. Two-hundred twelve patients, treated with hypofractionated radiotherapy to the prostate between 2004 and 2011, met the inclusion criteria for the analysis. All patients received 70 Gy to the prostate delivered over 28 fractions and 103 (49%) received ENI consisting of 50.4 Gy to the pelvic lymphatics delivered simultaneously in 1.8 Gy fractions. The mean dose-volume histograms were compared between the two subgroups defined by use of ENI, and various dose-volume parameters were analyzed for effect on late lower gastrointestinal (GI) and genitourinary (GU) toxicity. Acute grade 2 lower GI toxicity occurred in 38 (37%) patients receiving ENI versus 19 (17%) in those who did not (p = 0.001). The Kaplan-Meier estimate of grade ≥ 2 lower GI toxicity at 3 years was 15.3% for patients receiving ENI versus 5.3% for those who did not (p = 0.026). Each rectal isodose volume was increased for patients receiving ENI up to 50 Gy (p ≤ 0.021 for each 5 Gy increment). Across all patients, the absolute V 70 of the rectum was the only predictor of late GI toxicity. When subgroups, defined by the use of ENI, were analyzed separately, rectal V 70 was only predictive of late GI toxicity for patients who received ENI. For patients receiving ENI, V 70 > 3 cc was associated with an increased risk of late GI events. Elective nodal irradiation increases the rates of acute and late GI toxicity when delivered simultaneously with hypofractioanted prostate radiotherapy. The use of ENI appears to sensitize the rectum to hot spots, therefore we recommend added caution to minimize the volume of rectum receiving 100% of the prescription dose in these patients

  16. Different rectal toxicity tolerance with and without simultaneous conventionally-fractionated pelvic lymph node treatment in patients receiving hypofractionated prostate radiotherapy.

    Science.gov (United States)

    McDonald, Andrew M; Baker, Christopher B; Popple, Richard A; Shekar, Kiran; Yang, Eddy S; Jacob, Rojymon; Cardan, Rex; Kim, Robert Y; Fiveash, John B

    2014-06-03

    To investigate added morbidity associated with the addition of pelvic elective nodal irradiation (ENI) to hypofractionated radiotherapy to the prostate. Two-hundred twelve patients, treated with hypofractionated radiotherapy to the prostate between 2004 and 2011, met the inclusion criteria for the analysis. All patients received 70 Gy to the prostate delivered over 28 fractions and 103 (49%) received ENI consisting of 50.4 Gy to the pelvic lymphatics delivered simultaneously in 1.8 Gy fractions. The mean dose-volume histograms were compared between the two subgroups defined by use of ENI, and various dose-volume parameters were analyzed for effect on late lower gastrointestinal (GI) and genitourinary (GU) toxicity. Acute grade 2 lower GI toxicity occurred in 38 (37%) patients receiving ENI versus 19 (17%) in those who did not (p = 0.001). The Kaplan-Meier estimate of grade ≥ 2 lower GI toxicity at 3 years was 15.3% for patients receiving ENI versus 5.3% for those who did not (p = 0.026). Each rectal isodose volume was increased for patients receiving ENI up to 50 Gy (p ≤ 0.021 for each 5 Gy increment). Across all patients, the absolute V70 of the rectum was the only predictor of late GI toxicity. When subgroups, defined by the use of ENI, were analyzed separately, rectal V70 was only predictive of late GI toxicity for patients who received ENI. For patients receiving ENI, V70 > 3 cc was associated with an increased risk of late GI events. Elective nodal irradiation increases the rates of acute and late GI toxicity when delivered simultaneously with hypofractioanted prostate radiotherapy. The use of ENI appears to sensitize the rectum to hot spots, therefore we recommend added caution to minimize the volume of rectum receiving 100% of the prescription dose in these patients.

  17. Leghemoglobin-derived radicals. Evidence for multiple protein-derived radicals and the initiation of peribacteroid membrane damage

    DEFF Research Database (Denmark)

    Moreau, S; Davies, Michael Jonathan; Mathieu, C

    1996-01-01

    , with the consequent generation of lipid-derived radicals. The formation of such radicals may result in the depletion of membrane antioxidants and the initiation of lipid peroxidation. This transfer of damage from the heme center via the protein surface to neighboring membranes may be of considerable biological......-derived phenoxyl radical present at Tyr-133 in the soybean protein and Tyr-138 in the lupin protein. To obtain further information on these protein radicals and their potential interaction with the physiologically important peribacteroid membrane (which surrounds the microsymbiont in vivo), EPR spin trapping......); these radicals may be side chain- or alpha-carbon-derived, their exact sites have not been determined. Some of these radicals are on the protein surface and may be key intermediates in the formation of protein dimers. These radicals have been shown to be capable of reacting with peribacteroid membrane fractions...

  18. Studies of radiation-produced radicals and radical ions. Progress report, June 1, 1981-August 31, 1982

    International Nuclear Information System (INIS)

    Williams, T.F.

    1982-01-01

    The discovery and characterization of novel radical ions produced by the γ irradiation of solids continues to be a fertile field for investigation. This Progress Report describes the generation and ESR identification of several new paramagnetic species, some of which have long been sought as important intermediates in radiation chemistry. We have also contributed to a general theoretical problem in ESR spectroscopy. Solid-state studies of electron attachment reactions, both non-dissociative and dissociative, reveal interesting structural and chemical information about the molecular nature of these processes for simple compounds. In particular, ESR measurements of the spin distribution in the products allow a fairly sharp distinction to be drawn between radical anions and radical-anion pairs or adducts. Dimer radical anion formation can also take place but the crystal structure plays a role in this process, as expected. Some radical anions undergo photolysis to give radical-anion pairs which may then revert back to the original radical anion by a thermal reaction. The chemistry of these reversible processes is made more intricate by a competing reaction in which the radical abstracts a hydrogen atom from a neighboring molecule. However, the unraveling of this complication has also served to extend our knowledge of the role of quantum tunneling in chemical reactions. The results of this investigation testify to the potential of solid-state techniques for the study of novel and frangible radical ions. Progress in this field shows no sign of abating, as witness the recent discovery of perfluorocycloalkane radical anions and alkane radical cations

  19. A systematic review of oral fungal infections in patients receiving cancer therapy

    NARCIS (Netherlands)

    Lalla, Rajesh V.; Latortue, Marie C.; Hong, Catherine H.; Ariyawardana, Anura; D'Amato-Palumbo, Sandra; Fischer, Dena J.; Martof, Andrew; Nicolatou-Galitis, Ourania; Patton, Lauren L.; Elting, Linda S.; Spijkervet, Fred K. L.; Brennan, Michael T.

    The aims of this systematic review were to determine, in patients receiving cancer therapy, the prevalence of clinical oral fungal infection and fungal colonization, to determine the impact on quality of life and cost of care, and to review current management strategies for oral fungal infections.

  20. [Negative prognostic impact of female gender on oncological outcomes following radical cystectomy].

    Science.gov (United States)

    Dabi, Y; Rouscoff, Y; Delongchamps, N B; Sibony, M; Saighi, D; Zerbib, M; Peyraumore, M; Xylinas, E

    2016-02-01

    To confirm gender specific differences in pathologic factors and survival rates of urothelial bladder cancer patients treated with radical cystectomy. We conducted a retrospective monocentric study on 701 patients treated with radical cystectomy and pelvic lymphadenectomy for muscle invasive bladder cancer. Impact of gender on recurrence rate, specific and non-specific mortality rate were evaluated using Cox regression models in univariate and multivariate analysis. We collected data on 553 males (78.9%) and 148 females (21.1%) between 1998 and 2011. Both groups were comparable at inclusion regarding age, pathologic stage, nodal status and lymphovascular invasion. Mean follow-up time was 45 months (interquartile 23-73) and by that time, 163 patients (23.3%) had recurrence of their tumor and 127 (18.1%) died from their disease. In multivariable Cox regression analyses, female gender was independently associated with disease recurrence (RR: 1.73; 95% CI 1.22-2.47; P=0.02) and cancer-specific mortality (RR=2.50, 95% CI=1.71-3.68; P<0.001). We confirmed female gender to be an independent negative prognosis factor for patients following a radical cystectomy and lymphadenectomy for an invasive muscle bladder cancer. Copyright © 2015 Elsevier Masson SAS. All rights reserved.

  1. Muonium-containing vinyl radicals

    International Nuclear Information System (INIS)

    Rhodes, C.J.; Symons, M.C.R.; Roduner, E.; Heming, M.

    1987-01-01

    Exposure of trimethylsilylacetylene and bis(trimethylsilyl)acetylene to positive muons gave radicals whose muon-electron hyperfine coupling constants establish that the corresponding vinyl radicals were formed. (author)

  2. Every second cancer patient receives radiotherapy

    International Nuclear Information System (INIS)

    Ojala, A.

    1996-01-01

    Radiotherapy to treat cancer was given for the first time exactly one hundred years ago. Today, radiotherapy and surgery are the two main modes of treating cancer. One in two cancer patients receives radiotherapy at some point during the course of treatment for the disease. Radiotherapy is applied most commonly in cases where surgery is not possible. Moreover, these two modes of treatment are often used together to supplement each other. About half of new cancer cases detected today can be ordered. The estimate given by the EU for cancers cured is 45 per cent, which is divided between the various treatment modes as follows: surgery 22 %, radiotherapy 12 %, surgery plus radiotherapy 6 %, and drug therapy 6 %. In addition to curative treatment, radiotherapy plays a crucial role in palliative treatment, i.e. treatment that alleviates symptoms. The sensitivity of malignant tumours to radiotherapy varies over a wide range; the same is true for healthy tissues. Radiotherapy can only be used to cure a tumour that is more sensitive to radiation than the surrounding healthy tissue. The tumour must also be sufficiently small in size and limited to a relatively small area. (orig.)

  3. Radicals in arithmetic

    NARCIS (Netherlands)

    W.J. Palenstijn (Willem Jan)

    2014-01-01

    htmlabstractLet K be a field. A radical is an element of the algebraic closure of K of which a power is contained in K. In this thesis we develop a method for determining what we call entanglement. This describes unexpected additive relations between radicals, and is encoded in an entanglement

  4. Which diabetic patients should receive podiatry care? An objective analysis.

    Science.gov (United States)

    McGill, M; Molyneaux, L; Yue, D K

    2005-08-01

    Diabetes is the leading cause of lower limb amputation in Australia. However, due to limited resources, it is not feasible for everyone with diabetes to access podiatry care, and some objective guidelines of who should receive podiatry is required. A total of 250 patients with neuropathy (Biothesiometer; Biomedical Instruments, Newbury, Ohio, USA) ( > 30, age podiatry care (mean of estimates from 10 reports), the NNT to prevent one foot ulcer per year was: no neuropathy (vibration perception threshold (VPT) 30) alone, NNT = 45; +cannot feel monofilament, NNT = 18; +previous ulcer/amputation, NNT = 7. Provision of podiatry care to diabetic patients should not be only economically based, but should also be directed to those with reduced sensation, especially where there is a previous history of ulceration or amputation.

  5. Laparoscopic radical nephrectomy versus open radical nephrectomy in T1-T3 renal tumors: An outcome analysis

    Directory of Open Access Journals (Sweden)

    Arvind P Ganpule

    2008-01-01

    Full Text Available Aims: To compare laparoscopic radical nephrectomy (LRN with open radical nephrectomy (ORN in T1-T3 renal lesions. Materials and Methods: The records of 65 patients who underwent LRN between January 2002 and December 2006 were entered prospectively in a database. The patients were compared with 56 patients who had undergone ORN between January 2000 and December 2005. The two groups were comparable in terms of age, body mass index (BMI and tumor size. LRN was compared with ORN in terms of operative room time, blood loss, complications , analgesic requirement, hospital stay and start of oral intake. The oncologic efficacy was evaluated in stages T1 and T2 in terms of cancer-free and overall survival. Results: The laparoscopy group had a significantly shorter hospital stay (5.72, range 3-23 days vs. 9.18, range 4-23 days, p value: < 0.0001, analgesia requirement (175.65, range 50-550 mg vs. 236, range 0-1100 mg of tramadol, p value: < 0.03, hemoglobin decline (1.55, range 0.1 to 4.4 mg/dl vs. 2.25, range 0.2 - 7 mg/dL, p value: < 0.001 and hematocrit drop (4.83, range 0.3 - 12.9 vs. 7.06 range 2 -18, p value: < 0.0001. The majority of specimens showed renal cell carcinoma. In the laparoscopy group, 29 tumors were T1 stage, 18 were T2, while eight were T3. In the open surgery group, 25 tumors were T1, 19 were T2 and 12 were T3. The cancer-free survival rate at 24 months for ORN and LRN in T1 lesions was 91.7% and 93.15% respectively and the patient survival rate was 100% in both groups. The cancer-free survival rate at 24 months for ORN and LRN in T2 lesions was 88.9% and 94.1%, respectively and the patient survival was 100% and 94%, respectively. After LRN, there was one instance of port site metastasis, local recurrence and distant metastasis. All recurrences were distant after ORN. Conclusion: Laparoscopic radical nephrectomy has advantages in terms of shorter hospitalization and a lower analgesia requirement. It is feasible and produces effective

  6. Inner conflict in patients receiving oral anticancer agents: a qualitative study.

    Science.gov (United States)

    Yagasaki, Kaori; Komatsu, Hiroko; Takahashi, Tsunehiro

    2015-04-14

    To explore the experiences of patients receiving oral anticancer agents. A qualitative study using semistructured interviews with a grounded theory approach. A university hospital in Japan. 14 patients with gastric cancer who managed their cancer with oral anticancer agents. Patients with cancer experienced inner conflict between rational belief and emotional resistance to taking medication due to confrontation with cancer, doubt regarding efficacy and concerns over potential harm attached to use of the agent. Although they perceived themselves as being adherent to medication, they reported partial non-adherent behaviours. The patients reassessed their lives through the experience of inner conflict and, ultimately, they recognised their role in medication therapy. Patients with cancer experienced inner conflict, in which considerable emotional resistance to taking their medication affected their occasional non-adherent behaviours. In patient-centred care, it is imperative that healthcare providers understand patients' inner conflict and inconsistency between their subjective view and behaviour to support patient adherence. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://group.bmj.com/group/rights-licensing/permissions.

  7. Peri-operative morbidity associated with radical cystectomy in a multicenter database of community and academic hospitals.

    Directory of Open Access Journals (Sweden)

    Luke T Lavallée

    Full Text Available OBJECTIVE: To characterize the frequency and timing of complications following radical cystectomy in a cohort of patients treated at community and academic hospitals. PATIENTS AND METHODS: Radical cystectomy patients captured from NSQIP hospitals from January 1 2006 to December 31 2012 were included. Baseline information and complications were abstracted by study surgical clinical reviewers through a validated process of medical record review and direct patient contact. We determined the incidence and timing of each complication and calculated their associations with patient and operative characteristics. RESULTS: 2303 radical cystectomy patients met inclusion criteria. 1115 (48% patients were over 70 years old and 1819 (79% were male. Median hospital stay was 8 days (IQR 7-13 days. 1273 (55.3% patients experienced at least 1 post-operative complication of which 191 (15.6% occurred after hospital discharge. The most common complication was blood transfusion (n = 875; 38.0%, followed by infectious complications with 218 (9.5% urinary tract infections, 193 (8.4% surgical site infections, and 223 (9.7% sepsis events. 73 (3.2% patients had fascial dehiscence, 82 (4.0% developed a deep vein thrombosis, and 67 (2.9% died. Factors independently associated with the occurrence of any post-operative complication included: age, female gender, ASA class, pre-operative sepsis, COPD, low serum albumin concentration, pre-operative radiotherapy, pre-operative transfusion >4 units, and operative time >6 hours (all p<0.05. CONCLUSION: Complications remain common following radical cystectomy and a considerable proportion occur after discharge from hospital. This study identifies risk factors for complications and quality improvement needs.

  8. Adjuvant Chemotherapy After Radical Cystectomy for Urothelial Bladder Cancer: Outcome and Prognostic Factors for Survival in a French Multicenter, Contemporary Cohort.

    Science.gov (United States)

    Pouessel, Damien; Bastuji-Garin, Sylvie; Houédé, Nadine; Vordos, Dimitri; Loriot, Yohann; Chevreau, Christine; Sevin, Emmanuel; Beuzeboc, Philippe; Taille, Alexandre de la; Le Thuaut, Aurélie; Allory, Yves; Culine, Stéphane

    2017-02-01

    In the past decade, adjuvant chemotherapy (AC) after radical cystectomy (RC) was preferred worldwide for patients with muscle-invasive urothelial bladder cancer. In this study we aimed to determine the outcome of patients who received AC and evaluated prognostic factors associated with survival. We retrospectively analyzed 226 consecutive patients treated in 6 academic hospitals between 2000 and 2009. Multivariate Cox proportional hazards regression adjusted for center to estimate adjusted hazard ratios (HRs) with 95% confidence intervals were used. The median age was 62.4 (range, 35-82) years. Patients had pT3/pT4 and/or pN+ in 180 (79.6%) and 168 patients (74.3%), respectively. Median lymph node (LN) density was 25% (range, 3.1-100). Median time between RC and AC was 61.5 (range, 18-162) days. Gemcitabine with cisplatin, gemcitabine with carboplatin, and MVAC (methotrexate, vinblastine, doxorubicin, and cisplatin) regimens were delivered in 161 (71.2%), 49 (21.7%), and 12 patients (5.3%) of patients, respectively. The median number of cycles was 4 (range, 1-6). Thirteen patients (5.7%) with LN metastases also received adjuvant pelvic radiotherapy (ART). After a median follow-up of 4.2 years, 5-year overall survival (OS) was 40.7%. In multivariate analysis, pT ≥3 stage (HR, 1.73; P = .05), LN density >50% (HR, 1.94; P = .03), and number of AC cycles Classical prognostic features associated with survival are not modified by the use of AC. Patients who derived benefit from AC had a low LN density and received at least 4 cycles of treatment. Copyright © 2016 Elsevier Inc. All rights reserved.

  9. Performance on a probabilistic inference task in healthy subjects receiving ketamine compared with patients with schizophrenia

    Science.gov (United States)

    Almahdi, Basil; Sultan, Pervez; Sohanpal, Imrat; Brandner, Brigitta; Collier, Tracey; Shergill, Sukhi S; Cregg, Roman; Averbeck, Bruno B

    2012-01-01

    Evidence suggests that some aspects of schizophrenia can be induced in healthy volunteers through acute administration of the non-competitive NMDA-receptor antagonist, ketamine. In probabilistic inference tasks, patients with schizophrenia have been shown to ‘jump to conclusions’ (JTC) when asked to make a decision. We aimed to test whether healthy participants receiving ketamine would adopt a JTC response pattern resembling that of patients. The paradigmatic task used to investigate JTC has been the ‘urn’ task, where participants are shown a sequence of beads drawn from one of two ‘urns’, each containing coloured beads in different proportions. Participants make a decision when they think they know the urn from which beads are being drawn. We compared performance on the urn task between controls receiving acute ketamine or placebo with that of patients with schizophrenia and another group of controls matched to the patient group. Patients were shown to exhibit a JTC response pattern relative to their matched controls, whereas JTC was not evident in controls receiving ketamine relative to placebo. Ketamine does not appear to promote JTC in healthy controls, suggesting that ketamine does not affect probabilistic inferences. PMID:22389244

  10. A randomized two arm phase III study in patients post radical resection of liver metastases of colorectal cancer to investigate bevacizumab in combination with capecitabine plus oxaliplatin (CAPOX vs CAPOX alone as adjuvant treatment

    Directory of Open Access Journals (Sweden)

    Schouten Sander B

    2010-10-01

    Full Text Available Abstract Background About 50% of patients with colorectal cancer are destined to develop hepatic metastases. Radical resection is the most effective treatment for patients with colorectal liver metastases offering five year survival rates between 36-60%. Unfortunately only 20% of patients are resectable at time of presentation. Radiofrequency ablation is an alternative treatment option for irresectable colorectal liver metastases with reported 5 year survival rates of 18-30%. Most patients will develop local or distant recurrences after surgery, possibly due to the outgrowth of micrometastases present at the time of liver surgery. This study aims to achieve an improved disease free survival for patients after resection or resection combined with RFA of colorectal liver metastases by adding the angiogenesis inhibitor bevacizumab to an adjuvant regimen of CAPOX. Methods/design The Hepatica study is a two-arm, multicenter, randomized, comparative efficacy and safety study. Patients are assessed no more than 8 weeks before surgery with CEA measurement and CT scanning of the chest and abdomen. Patients will be randomized after resection or resection combined with RFA to receive CAPOX and Bevacizumab or CAPOX alone. Adjuvant treatment will be initiated between 4 and 8 weeks after metastasectomy or resection in combination with RFA. In both arms patients will be assessed for recurrence/new occurrence of colorectal cancer by chest CT, abdominal CT and CEA measurement. Patients will be assessed after surgery but before randomization, thereafter every three months after surgery in the first two years and every 6 months until 5 years after surgery. In case of a confirmed recurrence/appearance of new colorectal cancer, patients can be treated with surgery or any subsequent line of chemotherapy and will be followed for survival until the end of study follow up period as well. The primary endpoint is disease free survival. Secondary endpoints are overall

  11. Predictors of Radiation Pneumonitis in Patients Receiving Intensity Modulated Radiation Therapy for Hodgkin and Non-Hodgkin Lymphoma

    Energy Technology Data Exchange (ETDEWEB)

    Pinnix, Chelsea C., E-mail: ccpinnix@mdanderson.org [Department of Radiation Oncology, The University of Texas MD Anderson Cancer Center, Houston, Texas (United States); Smith, Grace L.; Milgrom, Sarah; Osborne, Eleanor M.; Reddy, Jay P.; Akhtari, Mani; Reed, Valerie; Arzu, Isidora; Allen, Pamela K.; Wogan, Christine F. [Department of Radiation Oncology, The University of Texas MD Anderson Cancer Center, Houston, Texas (United States); Fanale, Michele A.; Oki, Yasuhiro; Turturro, Francesco; Romaguera, Jorge; Fayad, Luis; Fowler, Nathan; Westin, Jason; Nastoupil, Loretta; Hagemeister, Fredrick B.; Rodriguez, M. Alma [Department of Lymphoma/Myeloma, The University of Texas MD Anderson Cancer Center, Houston, Texas (United States); and others

    2015-05-01

    Purpose: Few studies to date have evaluated factors associated with the development of radiation pneumonitis (RP) in patients with Hodgkin lymphoma (HL) and non-Hodgkin lymphoma (NHL), especially in patients treated with contemporary radiation techniques. These patients represent a unique group owing to the often large radiation target volumes within the mediastinum and to the potential to receive several lines of chemotherapy that add to pulmonary toxicity for relapsed or refractory disease. Our objective was to determine the incidence and clinical and dosimetric risk factors associated with RP in lymphoma patients treated with intensity modulated radiation therapy (IMRT) at a single institution. Methods and Materials: We retrospectively reviewed clinical charts and radiation records of 150 consecutive patients who received mediastinal IMRT for HL and NHL from 2009 through 2013. Clinical and dosimetric predictors associated with RP according to Radiation Therapy Oncology Group (RTOG) acute toxicity criteria were identified in univariate analysis using the Pearson χ{sup 2} test and logistic multivariate regression. Results: Mediastinal radiation was administered as consolidation therapy in 110 patients with newly diagnosed HL or NHL and in 40 patients with relapsed or refractory disease. The overall incidence of RP (RTOG grades 1-3) was 14% in the entire cohort. Risk of RP was increased for patients who received radiation for relapsed or refractory disease (25%) versus those who received consolidation therapy (10%, P=.019). Several dosimetric parameters predicted RP, including mean lung dose of >13.5 Gy, V{sub 20} of >30%, V{sub 15} of >35%, V{sub 10} of >40%, and V{sub 5} of >55%. The likelihood ratio χ{sup 2} value was highest for V{sub 5} >55% (χ{sup 2} = 19.37). Conclusions: In using IMRT to treat mediastinal lymphoma, all dosimetric parameters predicted RP, although small doses to large volumes of lung had the greatest influence. Patients with relapsed

  12. Comparing Effects of Melatonin versus Trazodone on Sleep Quality in Major Depressed Patients Receiving Sertraline

    Directory of Open Access Journals (Sweden)

    Zahra Mirsepassi

    2018-02-01

    Full Text Available Background_ Sleep disturbance is a common complaint in major depressive disorder (MDD including impairment of both subjective and objective parameters, Also SSRIs as antidepressant drugs can affect sleep architecture (SA.Aim _This randomized trial was designed to compare the effects of trazodone with melatonin on sleep quality (SQ of patients with MDD based on Diagnostic and Statistical Manual for Mental Disorders –5th edition (DSM-5 criteria.Method_ Sixty patients who have the study criteria were entered in this study and were divided into two groups receiving either trazodone or melatonin. They were evaluated for sleep quality and depression severity by using Pittsburgh Sleep Quality Index (PSQI and Hamilton Depression Rating Scale (HAM-D at baseline and after 4 and 8 weeks.Result_ Thirty two patients complete the study. Fourteen patients received 3mg of melatonin and eighteen patients received 50mg of trazodone before sleep time. After 4 and 8 weeks treatment with melatonin or Trazodone, significant improvements in SQ were showed in both groups. Additionally, a significant reduction in sleep latency (SL was showed after 4 weeks of treatment with melatonin but not with trazodone.Conclusion_ This study demonstrated that both Melatonin and Trazodone improved SQ in outpatients with MDD after 8 weeks of treatment but melatonin created greater reduction in SL than trazodone after 4 weeks.

  13. Radicals in arithmetic

    NARCIS (Netherlands)

    Palenstijn, Willem Jan

    2014-01-01

    Let K be a field. A radical is an element of the algebraic closure of K of which a power is contained in K. In this thesis we develop a method for determining what we call entanglement. This describes unexpected additive relations between radicals, and is encoded in an entanglement group. We give

  14. Radicalization as a Vector: Exploring Non-Violent and Benevolent Processes of Radicalization.

    Directory of Open Access Journals (Sweden)

    Ken Reidy

    2018-03-01

    Full Text Available Successful radicalization posits three outcomes: extremism, terrorism or both. As these are undesirable, radicalization is understood as wholly malevolent and governments work to prevent and/or stop it. Nonetheless, a handful of scholars have recognized that the same radicalization process which results in either outcome may, theoretically at least, also have beneficial outcomes such as environmental awareness or human rights. This article explores one such outcome. Based on interviews with British Muslim aid workers (n=6 operating in Jihadist conflict zones post Arab spring and using constructivist grounded theory, it illustrates how the research participants radicalized to humanitarianism which resulted in them assisting the most plighted of Muslims by deploying to the most wanton of areas: ones commonly referred to as Jihadist conflict zones. Evidently, these destinations are shared with Jihadists and given the array of other observable similarities (socio-demographics and [pre-]mobilization behaviours, these morally opposed groups become conflated by the security services. This is further compounded by the fact that Jihadists manipulate and/or impersonate aid workers so as to funnel people and funds. To distinguish both, this article documents the benevolent pathway of the research participants and juxtaposes it to scholarly knowledge on Jihadist pathways. Socialization was revealed to be the key distinguishing feature rather than descriptive risk factors (such as ideology or moral outrage because the process of radicalization was not found to be the start of the radicalized pathway. It concludes that benevolently radicalized Islamic groups constitute an effective means of pathway divergence for particular typologies by offering an attractive and prosocial alternative to Jihadism. This strengths-based preventative approach (“what’s right” takes the form of a community-centric market competitor to Jihadism rather than a problem

  15. Doripenem pharmacokinetics in critically ill patients receiving continuous hemodiafiltration (CHDF).

    Science.gov (United States)

    Hidaka, Seigo; Goto, Koji; Hagiwara, Satoshi; Iwasaka, Hideo; Noguchi, Takayuki

    2010-01-01

    Objectives of the prospective, open-label study were to investigate pharmacokinetics of doripenem and determine appropriate doripenem regimens during continuous hemodiafiltration (CHDF) in critically ill patients with renal failure (creatinine clearance times during one dosing interval were measured in order to calculate pharmacokinetic parameters and clearance via hemodiafiltration. Mean half-life (+/-standard deviation) of doripenem was 7.9+/-3.7 hours. Total body clearance of doripenem was 58.0+/-12.7 ml/min, including clearance of 13.5+/-1.6 ml/min via CHDF. An IV dose of 250 mg of doripenem every 12 hours during CHDF provided adequate plasma concentrations for critically ill patients with renal failure, without resulting in accumulation upon steady-state. Thus, under the conditions tested, CHDF appeared to have little effect on doripenem clearance. Therefore, the blood level of doripenem can be satisfactorily controlled by adjustment of doripenem dose and dosing interval, in accordance with residual renal function in patients receiving CHDF.

  16. [Transanal laparoscopic radical resection with telescopic anastomosis for low rectal cancer].

    Science.gov (United States)

    Li, Shiyong; Chen, Gang; Du, Junfeng; Chen, Guang; Wei, Xiaojun; Cui, Wei; Yuan, Qiang; Sun, Liang; Bai, Xue; Zuo, Fuyi; Yu, Bo; Dong, Xing; Ji, Xiqing

    2015-06-01

    To assess the safety, feasibility and clinical outcome of laparoscopic radical resection for low rectal cancer with telescopic anastomosis or with colostomy by stapler through transanal resection without abdominal incisions. From January 2010 to September 2014, 37 patients underwent laparoscopic radical resection for low rectal cancer through transanal resection without abdominal incisions. The tumors were 4-7 cm above the anal verge. On preoperative assessment, 26 cases were T1N0M0 and 11 were T2N0M0. For all cases, successful surgery was performed. In telescopic anastomosis group, the mean operative time was (178±21) min, with average blood loss of (76±11) ml and (13±7) lymph nodes harvested. Return of bowel function was (3.0±1.2) d and the hospital stay was (12.0±4.2) d without postoperative complications. Patients were followed up for 3-45 months. Twelve months after surgery, 94.6%(35/37) patients achieved anal function Kirwan grade 1, indicating that their anal function returned to normal. Laparoscopic radical resection for low rectal cancer with telescopic anastomosis or colostomy by stapler through transanal resection without abdominal incisions is safe and feasible. Satisfactory clinical outcome can be achieved mini-invasively.

  17. Sexual function following radical radiotherapy for bladder cancer

    International Nuclear Information System (INIS)

    Little, F.A.; Howard, G.C.W.

    1998-01-01

    Background and purpose: The effect of radical radiotherapy (RT) for bladder cancer on sexual function has not been previously investigated. The current study was designed as a pilot to assess sexual function in males pre- and post-radiotherapy. Materials and methods: An anonymous questionnaire was devised to examine the following sexual domains: libido, frequency of sexual function, erectile capacity, orgasm and ejaculation in the 6 months prior to radiotherapy and following treatment. Serum testosterone, FSH and LH were measured in 10 patients. Results: Eighteen patients completed the questionnaire from 10 to 56 months following irradiation, 13 of whom were able to achieve an erection prior to RT. Over half of these patients noted a decline in the quality of erections after RT, with a similar proportion noting decreased libido and frequency of sexual activity. Three patients lost the ability to have any erections whatsoever. Of the 10 patients retaining erectile capacity, three noted reduced frequency of early morning erections suggesting a physical aetiology, five had decreased frequency of ejaculation and four had reduced intensity of orgasms. Seventy-one percent (12/17) felt their sex life was worse following RT but only 56% (9/16) were concerned about the deterioration. Testosterone levels were normal in all but one patient. Conclusions: Radical RT to the bladder can cause a decrease in sexual function in males. (Copyright (c) 1998 Elsevier Science B.V., Amsterdam. All rights reserved.)

  18. Radical cations of quadricyclane and norbornadiene in polar ZSM-5 matrices: Radical cation photochemical transformations without photons

    International Nuclear Information System (INIS)

    Barnabas, M.V.; Trifunac, A.D.

    1994-01-01

    Radical cations of quadricyclane (Q) and norbornadiene (NBD) are produced by γ-radiolysis in zeolites. In polar ZSM-5, only one radical cation is initially observed below 100K. Increasing the temperature above 200K gives rise to the cyclopentadiene radical cation. Higher temperatures (>360K) give rise to the cyclopenten-4-yl radical. The observation of cyclopentadiene radical cation implies the occurrence of the reverse Diels-Alder reaction. This is a thermally forbidden, photochemically allowed, process, which is made possible by the interaction of the polar zeolite matrix sites with parent NBD and Q radical cations

  19. Radical “Visual Capture” Observed in a Patient with Severe Visual Agnosia

    Science.gov (United States)

    Takaiwa, Akiko; Yoshimura, Hirokazu; Abe, Hirofumi; Terai, Satoshi

    2003-01-01

    We report the case of a 79-year-old female with visual agnosia due to brain infarction in the left posterior cerebral artery. She could recognize objects used in daily life rather well by touch (the number of objects correctly identified was 16 out of 20 presented objects), but she could not recognize them as well by vision (6 out of 20). In this case, it was expected that she would recognize them well when permitted to use touch and vision simultaneously. Our patient, however, performed poorly, producing 5 correct answers out of 20 in the Vision-and-Touch condition. It would be natural to think that visual capture functions when vision and touch provide contradictory information on concrete positions and shapes. However, in the present case, it functioned in spite of the visual deficit in recognizing objects. This should be called radical visual capture. By presenting detailed descriptions of her symptoms and neuropsychological and neuroradiological data, we clarify the characteristics of this type of capture. PMID:12719638

  20. Radical “Visual Capture” Observed in a Patient with Severe Visual Agnosia

    Directory of Open Access Journals (Sweden)

    Akiko Takaiwa

    2003-01-01

    Full Text Available We report the case of a 79-year-old female with visual agnosia due to brain infarction in the left posterior cerebral artery. She could recognize objects used in daily life rather well by touch (the number of objects correctly identified was 16 out of 20 presented objects, but she could not recognize them as well by vision (6 out of 20. In this case, it was expected that she would recognize them well when permitted to use touch and vision simultaneously. Our patient, however, performed poorly, producing 5 correct answers out of 20 in the Vision-and-Touch condition. It would be natural to think that visual capture functions when vision and touch provide contradictory information on concrete positions and shapes. However, in the present case, it functioned in spite of the visual deficit in recognizing objects. This should be called radical visual capture. By presenting detailed descriptions of her symptoms and neuropsychological and neuroradiological data, we clarify the characteristics of this type of capture.

  1. Effect of edaravone in combined with rTMS on the free radicals and neurological function in patients with cerebral infarction

    Directory of Open Access Journals (Sweden)

    Lei Ge

    2017-04-01

    Full Text Available Objective: To explore the effect of edaravone in combined with repetitive transcranial magnetic stimulation (rTMS on the free radicals and neurological function in patients with cerebral infarction. Methods: A total of 90 patients with acute cerebral infarction (ACI who were admitted in our hospital from September, 2015 to March, 2016 were included in the study and randomized into the observation group and the control group. The patients in the control group were given blood pressure reduction, intracranial pressure reduction, blood lipid regulation, anti-platelet aggregation, symptomatic and supportive treatments, edaravone (30 mg + normal saline (100 mL, ivdrip, 2 times/d, continuously for 14 d. On this basis, the patients in the observation group were given additional rTMS. 7 d-treatment was regarded as one course, and the patients were treated for 4 courses. The morning fasting venous blood before treatment, 7 d and 14 d after treatment in the two groups was collected to detect NO, NOS, SOD, MDA, S-100β, and NSE. NIHSS before treatment, 7 d, 14 d, and 28 d after treatment was evaluated. Results: NO, NOS, and MDA levels after treatment in the observation group were significantly lower than those in the control group, while SOD level was significantly higher than that in the control group. S-100β and NSE levels after treatment in the observation group were significantly lower than those in the control group. NIHSS score after treatment in the observation group was significantly lower than that in the control group. Conclusions: Edaravone in combined with rTMS in the treatment of ACI can significantly eliminate the free radicals, effectively improve the neurological function, and enhance the long-term efficacy.

  2. The postoperative clinical outcomes and safety of early enteral nutrition in operated gastric cancer patients.

    Science.gov (United States)

    Li, Bing; Liu, Hong-Yi; Guo, Shao-Hua; Sun, Peng; Gong, Fang-Ming; Jia, Bao-Qing

    2015-01-01

    This study investigated the impact of early enteral nutrition (EEN) on the clinical outcomes of gastric cancer patients after radical gastrectomy. Four hundred gastric cancer patients undergoing radical gastrectomy of any extend with D2 nodal dissection were randomly divided into an experimental and a control group with 200 cases in each group. Patients in the control group received postoperative parenteral nutrition (PN), while patients in the experimental group received postoperative EEN. After treatment, the clinical outcomes, postoperative immune function, and nutritional status of the two groups were evaluated. The postoperative fever time, intestinal function recovery time, anal exhaust time, and the length of hospital stay for patients in the experimental group were significantly shorter than those of the control group. We did not find significant differences in anastomotic leak, postoperative ileus and regurgitation between the two groups. The activities of multiple immune cell types, including CD3⁺, CD4⁺, CD4⁺/CD8⁺, and natural killer (NK) cells, were significantly lower in both groups on postoperative day 1 when compared with the preoperative levels (p0.05). After treatment, levels of CD3⁺, CD4⁺, CD4⁺/CD8⁺, and NK cells in the experimental group patients were 35.6 ± 4.2, 42.2 ± 3.0, 1.7 ± 0.3, and 27.3 ± 5.3%, respectively, on postoperative day 7, which were similar to the preoperative levels. The immune cell levels from the control group patients remained significantly lower when compared with preoperative values; in addition, these values were also significantly lower when compared with the EEN patients (pgastric cancer patients undergoing radical gastrectomy, the clinical outcome, immune function and nutritional status after EEN were significantly improved. These data suggest the widespread use of EEN in clinical practice.

  3. Effect of Supportive Nursing Care on Self Esteem of Patients Receiving Electroconvulsive Therapy: A Randomized Controlled Clinical Trial

    Science.gov (United States)

    Ebrahimi, Hossein; Navidian, Ali; Keykha, Roghaieh

    2014-01-01

    Introduction: Self-esteem is an important potential indicator in etiology, diagnosis and treatment of patients with severe mental illness. ECT is a popular treatment for these patients that can effect on their self-esteem and reinforce their problems. The purpose of this study is to determine the effect of supportive nursing care in increasing self esteem of patients receiving ECT. Methods: This clinical trial was conducted in the Baharan psychiatric hospital of Zahedan. A total of 70 cases of patients who received ECT were randomly allocated to control (n=35) and intervention (n=35) groups. The data were collected by demographic characteristics questionnaire and Rosenberg Self Esteem Scale (RSES). Intervention group received the supportive nursing care. The control group received only routine treatment. Self esteem level was measured and compared before and after intervention for two groups. The data was analyzed by SPSS using the χ2, t-test and ANCOVA. Results: Results showed that both groups were homogeneous on the socio- demographic characteristics. The mean self esteem in the intervention group compared with the control group was significantly increased. While controlling the effects of individual and social variables, the result shows significant differences between two groups in the mean scores of self esteem after the intervention. Conclusion: The results suggest that supportive nursing care can have positive effect on self esteem of patients receiving ECT. It is recommended to use this method for increasing self esteem of these patients. PMID:25276758

  4. Effect of supportive nursing care on self esteem of patients receiving electroconvulsive therapy: a randomized controlled clinical trial.

    Science.gov (United States)

    Ebrahimi, Hossein; Navidian, Ali; Keykha, Roghaieh

    2014-06-01

    Self-esteem is an important potential indicator in etiology, diagnosis and treatment of patients with severe mental illness. ECT is a popular treatment for these patients that can effect on their self-esteem and reinforce their problems. The purpose of this study is to determine the effect of supportive nursing care in increasing self esteem of patients receiving ECT. This clinical trial was conducted in the Baharan psychiatric hospital of Zahedan. A total of 70 cases of patients who received ECT were randomly allocated to control (n=35) and intervention (n=35) groups. The data were collected by demographic characteristics questionnaire and Rosenberg Self Esteem Scale (RSES). Intervention group received the supportive nursing care. The control group received only routine treatment. Self esteem level was measured and compared before and after intervention for two groups. The data was analyzed by SPSS using the χ(2), t-test and ANCOVA. RESULTS showed that both groups were homogeneous on the socio- demographic characteristics. The mean self esteem in the intervention group compared with the control group was significantly increased. While controlling the effects of individual and social variables, the result shows significant differences between two groups in the mean scores of self esteem after the intervention. The results suggest that supportive nursing care can have positive effect on self esteem of patients receiving ECT. It is recommended to use this method for increasing self esteem of these patients.

  5. Effect of Supportive Nursing Care on Self Esteem of Patients Receiving Electroconvulsive Therapy: A Randomized Controlled Clinical Trial

    Directory of Open Access Journals (Sweden)

    Hossein Ebrahimi

    2014-06-01

    Full Text Available Introduction: Self-esteem is an important potential indicator in etiology, diagnosis and treatment of patients with severe mental illness. ECT is a popular treatment for these patients that can effect on their self-esteem and reinforce their problems. The purpose of this study is to determine the effect of supportive nursing care in increasing self esteem of patients receiving ECT. Methods: This clinical trial was conducted in the Baharan psychiatric hospital of Zahedan. A total of 70 cases of patients who received ECT were randomly allocated to control (n=35 and intervention (n=35 groups. The data were collected by demographic characteristics questionnaire and Rosenberg Self Esteem Scale (RSES. Intervention group received the supportive nursing care. The control group received only routine treatment. Self esteem level was measured and compared before and after intervention for two groups. The data was analyzed by SPSS using the χ2, t-test and ANCOVA. Results: Results showed that both groups were homogeneous on the socio- demographic characteristics. The mean self esteem in the intervention group compared with the control group was significantly increased. While controlling the effects of individual and social variables, the result shows significant differences between two groups in the mean scores of self esteem after the intervention.Conclusion: The results suggest that supportive nursing care can have positive effect on self esteem of patients receiving ECT. It is recommended to use this method for increasing self esteem of these patients.

  6. What Do Patients Prefer? Understanding Patient Perspectives on Receiving a New Breast Cancer Diagnosis.

    Science.gov (United States)

    Attai, Deanna J; Hampton, Regina; Staley, Alicia C; Borgert, Andrew; Landercasper, Jeffrey

    2016-10-01

    There is variability in physician practice regarding delivery method and timeliness of test results to cancer patients. Our aim was to survey patients to determine if there was a difference between actual and preferred care for disclosure of test results. A de-identified survey was distributed to online cancer support groups to query patients about their experience regarding communication of cancer testing and timeliness. Analyses of the differences between actual and preferred communication and wait times were performed. Overall, 1000 patients completed the survey. The analysis herein was restricted to 784 breast cancer survivors. Survey responders were predominately White (non-Hispanic; 89 %), college educated (78 %), and media 'savvy' (online medical media usage; 97 %). Differences between actual and preferred care were identified for the domains of mode of communication and wait times for initial breast cancer diagnostic biopsies and other tests. A total of 309 (39 %) of 784 patients received face-to-face communication for a new cancer diagnosis, with 394 (50 %) patients preferring this option (p cancer biopsy result within 2 days, with 646 (82 %) patients preferring this option (p < 0.0001). Differences were also identified between actual and preferred care for multiple other test types. Actual care for timeliness and modes of communication did not reflect patient-desired care. National and local initiatives to improve performance are needed. As a first step, we recommend that each patient be queried about their preference for mode of communication and timeliness, and efforts made to comply.

  7. Characteristics of Symptomatic Intracranial Hemorrhage in Patients Receiving Non-Vitamin K Antagonist Oral Anticoagulant Therapy.

    Directory of Open Access Journals (Sweden)

    Hisanao Akiyama

    Full Text Available The first non-vitamin K antagonist oral anticoagulant (NOAC introduced to the market in Japan was dabigatran in March 2011, and three more NOACs, rivaroxaban, apixaban, and edoxaban, have since become available. Randomized controlled trials of NOACs have revealed that intracranial hemorrhage (ICH occurs less frequently with NOACs compared with warfarin. However, the absolute incidence of ICH associated with NOACs has increased with greater use of these anticoagulants, and we wanted to explore the incidence, clinical characteristics, and treatment course of patients with NOACs-associated ICH.We retrospectively analyzed the characteristics of symptomatic ICH patients receiving NOACs between March 2011 and September 2014.ICH occurred in 6 patients (5 men, 1 woman; mean ± SD age, 72.8 ± 3.2 years. Mean time to onset was 146.2 ± 111.5 days after starting NOACs. Five patients received rivaroxaban and 1 patient received apixaban. None received dabigatran or edoxaban. Notably, no hematoma expansion was observed within 24 h of onset in the absence of infusion of fresh frozen plasma, activated prothrombin complex concentrate, recombinant activated factor VIIa or hemodialysis. When NOAC therapy was initiated, mean HAS-BLED and PANWARDS scores were 1.5 ± 0.5 and 39.5 ± 7.7, respectively. Mean systolic blood pressure was 137.8 ± 15.9 mmHg within 1 month before spontaneous ICH onset.Six symptomatic ICHs occurred early in NOAC therapy but hematoma volume was small and did not expand in the absence of infusion of reversal agents or hemodialysis. The occurrence of ICH during NOAC therapy is possible even when there is acceptable mean systolic blood pressure control (137.8 ± 15.9 mmHg and HAS-BLED score ≤ 2. Even stricter blood pressure lowering and control within the acceptable range may be advisable to prevent ICH during NOAC therapy.

  8. Survival and prognosticators of node-positive cervical cancer patients treated with radical hysterectomy and systematic lymphadenectomy

    International Nuclear Information System (INIS)

    Hosaka, Masayoshi; Watari, Hidemichi; Mitamura, Takashi; Konno, Yousuke; Odagiri, Tetsuji; Kato, Tatsuya; Takeda, Mahito; Sakuragi, Noriaki

    2011-01-01

    Lymph node metastasis (LNM) is known to be the most important prognostic factor in cervical cancer. We analyzed the number of positive lymph nodes and other clinicopathological factors as prognostic factors for survival in node-positive patients with cervical cancer. Node-positive cervical cancer patients (n=108) who underwent radical hysterectomy and systematic lymphadenectomy in Hokkaido University Hospital from 1982 to 2002 were enrolled. Clinicopathological data including age, stage, histologic subtype, and the number of LNM sites were collected. The main outcome was the overall survival (OS) rate for Stage Ib-IIb patients treated with surgery and postoperative radiotherapy. The 5-year OS rate of patients with 1 positive node was 93.3%, that for 2 nodes was 77.3%, for 3 nodes it was 33.3%, and for 4 or more it was 13.8%. The OS rate of patients with 1 or 2 LNM sites was significantly better than that for patients with more than 2 LNM sites. The OS rate of patients with adenocarcinoma (Ad) (28.6%) was significantly lower than that for patients with other histologic subtypes (squamous cell carcinoma; 66.7%, adenosquamous carcinoma; 75.0%, p=0.0003). Multivariate analysis revealed that >2 LNM sites and Ad were independent prognostic factors for survival. The 5-year OS rate of patients with 1 or 2 LNM sites was 86.8%, a more favorable prognosis than the OS rates in other reports. More than two LNM sites and adenocarcinoma were independent prognostic factors for node-positive patients with cervical cancer. (author)

  9. Antioxidant Effects of Herbal Tea Leaves from Yacon (Smallanthus sonchifolius) on Multiple Free Radical and Reducing Power Assays, Especially on Different Superoxide Anion Radical Generation Systems.

    Science.gov (United States)

    Sugahara, Shintaro; Ueda, Yuto; Fukuhara, Kumiko; Kamamuta, Yuki; Matsuda, Yasushi; Murata, Tatsuro; Kuroda, Yasuhiro; Kabata, Kiyotaka; Ono, Masateru; Igoshi, Keiji; Yasuda, Shin

    2015-11-01

    Yacon (Smallanthus sonchifolius), a native Andean plant, has been cultivated as a crop and locally used as a traditional folk medicine for the people suffering from diabetes and digestive/renal disorders. However, the medicinal properties of this plant and its processed foods have not been completely established. This study investigates the potent antioxidative effects of herbal tea leaves from yacon in different free radical models and a ferric reducing model. A hot-water extract exhibited the highest yield of total polyphenol and scavenging effect on 1,1-diphenyl-2-picryl hydrazyl (DPPH) radical among four extracts prepared with hot water, methanol, ethanol, and ethylacetate. In addition, a higher reducing power of the hot-water extract was similarly demonstrated among these extracts. Varying concentrations of the hot-water extract resulted in different scavenging activities in four synthetic free radical models: DPPH radical (EC50 28.1 μg/mL), 2,2'-azinobis(3-ethylbenzothiazoline-6-sulfonic acid) cation radical (EC50 23.7 μg/mL), galvinoxyl radical (EC50 3.06 μg/mL), and chlorpromazine cation radical (EC50 475 μg/mL). The yacon tea-leaf extract further demonstrated superoxide anion (O2(-)) radical scavenging effects in the phenazine methosulfate-NADH-nitroblue tetrazolium (EC50 64.5 μg/mL) and xanthine oxidase assay systems (EC50 20.7 μg/mL). Subsequently, incubating human neutrophilic cells in the presence of the tea-leaf extract could suppress the cellular O2(-) radical generation (IC50 65.7 μg/mL) in a phorbol 12-myristate 13-acetate-activated cell model. These results support yacon tea leaves may be a good source of natural antioxidants for preventing O2(-) radical-mediated disorders. Yacon has been considered to be a potent alternative food source for patients who require a dietary cure in regional area, while the leaf part has been provided and consumed as an herbal tea in local markets. We demonstrated here potent antioxidative effects of the tea

  10. Youth De-Radicalization: A Canadian Framework

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    Hafal (Haval Ahmad

    2017-09-01

    Full Text Available Youth radicalization leading to violence has become a growing fear among Canadians, as terrorist attacks are carried out in Western states. Although Canada has suffered relatively fewer acts of violence, this fear has intensified and a de-radicalization strategy is needed in the Canadian context. In a qualitative case study methodology, interviews were conducted with school counsellors, religious leaders, and academics to explore solutions to youth radicalization. Youth de-radicalization approaches from the United Kingdom were analyzed and found that community-based initiatives were missing from programming. Social identity theory is used to explain that youth join radicalized groups to feel a sense of belonging and have to be provided an alternative and moderate group identity to de-radicalize. This study found youth de-radicalization in Canada is best served through a community collaboration approach.

  11. Cerebral tuberculoma in a patient receiving anti-TNF alpha (adalimumab) treatment.

    LENUS (Irish Health Repository)

    Lynch, Karen

    2010-10-01

    We report a case of a cerebral tuberculoma in a 60-year-old woman with rheumatoid arthritis while receiving the anti-tumor necrosis factor alpha monoclonal antibody, adalimumab (Humira), for active disease. MR brain imaging for dyspraxia revealed a left parietal ring-enhancing lesion, which on resection was shown to be a necrotizing granuloma. There were no associated pulmonary lesions, and the patient was systemically well. Sputum and urine cultures were negative for tuberculosis. The patient was treated with anti-tuberculous medications and made an excellent recovery. We consider this to be the first documented case of tuberculosis involving the central nervous system occurring in the setting of adalimumab treatment.

  12. Anterior cruciate ligament reconstruction in a patient who has received systemic steroids for autoimmune disease

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    Tetsuro Ushio

    2018-01-01

    Conclusion: The patient who had received systemic steroids for a long time recovered satisfactorily after the operation, with achievement of knee stability and possibility to prevent degenerative change in the knee joint. ACL reconstruction should be considered even in patients with such medication.

  13. Management of erectile dysfunction post-radical prostatectomy

    Directory of Open Access Journals (Sweden)

    Saleh A

    2015-02-01

    Full Text Available Alan Saleh, Hamid Abboudi, MB Ghazal-Aswad, Erik K Mayer, Justin A Vale Division of Surgery and Cancer, Imperial College Healthcare NHS Trust, St Mary's Hospital, London, UK Abstract: Radical prostatectomy is a commonly performed procedure for the treatment of localized prostate cancer. One of the long-term complications is erectile dysfunction. There is little consensus on the optimal management; however, it is agreed that treatment must be prompt to prevent fibrosis and increase oxygenation of penile tissue. It is vital that patient expectations are discussed, a realistic time frame of treatment provided, and treatment started as close to the prostatectomy as possible. Current treatment regimens rely on phosphodiesterase 5 inhibitors as a first-line therapy, with vacuum erection devices and intraurethral suppositories of alprostadil as possible treatment combination options. With nonresponders to these therapies, intracavernosal injections are resorted to. As a final measure, patients undergo the highly invasive penile prosthesis implantation. There is no uniform, objective treatment program for erectile dysfunction post-radical prostatectomy. Management plans are based on poorly conducted and often underpowered studies in combination with physician and patient preferences. They involve the aforementioned drugs and treatment methods in different sequences and doses. Prospective treatments include dietary supplements and gene therapy, which have shown promise with there proposed mechanisms of improving erectile function but are yet to be applied successfully in human patients. Keywords: erectile dysfunction, phosphodiesterase 5 inhibitors, vacuum erection devices, intraurethral suppositories, intracavernosal injections

  14. Stent patency in patients with distal malignant biliary obstruction receiving chemo(radio)therapy

    Science.gov (United States)

    Haal, Sylke; van Hooft, Jeanin E.; Rauws, Erik A. J.; Fockens, Paul; Voermans, Rogier P.

    2017-01-01

    Background and study aims  Recent literature suggests that chemo(radio)therapy might reduce the patency of plastic stents in patients with malignant biliary obstruction. Whether this might also be valid for other types of stents is unknown. The aim of this study was to determine the influence of chemo(radio)therapy on the patency of fully-covered self-expandable metal stents (FCSEMSs) and plastic stents. Patients and methods  We retrospectively reviewed the electronic medical records of patients with distal malignant biliary obstruction who underwent biliary stent placement between April 2001 and July 2015. Primary outcome was duration of stent patency. Secondary outcome was stent patency at 3 and 6 months. We used Kaplan–Meier survival analyses to compare stent patency rates between patients who received chemo(radio)therapy and patients who did not. Results  A total of 291 biliary stents (151 metal and 140 plastic) were identified. The median cumulative stent patency of FCSEMSs did not differ between patients receiving chemo(radio)therapy (n = 51) and those (n = 100) who did not ( P  = 0.70, log-rank test). The estimated cumulative stent patency of plastic stents was also comparable in 99 patients without and 41 patients with chemo(radio)therapy ( P  = 0.73, log-rank test). At 3 and 6 months, FCSEMS patency rates were 87 % and 83 % in patients without chemo(radio)therapy and 96 % and 83 % in patients with therapy, respectively. Plastic patency rates were 69 % and 55 % in patients without and 85 % and 39 % in patients with therapy, respectively. After 1 year, 78 % of the FCSEMSs were still patent in patients without chemo(radio)therapy and 69 % of the FCSEMSs were still patent in patients with therapy. Conclusion  Our data indicate that chemo(radio)therapy does not reduce the patency of biliary fully-covered metal and plastic stents. PMID:29090242

  15. CONTINENT RADICAL PROSTATECTOMY

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    Yu. P. Sernyak

    2013-01-01

    Full Text Available Objective: to evaluate the impact of dissection of the dorsal venous complex without pre-ligation, suturing, or coagulation during radical prostatectomy (RPE in patients with localized prostate cancer (PC on the quality of surgery and the function of urinary retention.Subjects and methods. The data of 42 patients who had undergone posterior and anterior anatomical repair and vesicourethral anastomosis using a V-lock suture after prostatectomy were analyzed. All the patients were divided into 2 groups. Group 1 consisted of 22 patients in whom the dorsal venous complex was closed using a 3-0 vicryl suture before urethral dissection. Group 2 included 20 patients in whom the urethra was dissected without suturing the venous complex.Results. In group 1, complete urinary retention after catheter removal was noted in 9 (40.9 % and 15 (68 % patients within 24 hours and after 3 months, respectively. Following 12 months, two (9 % patients were observed to have partial mild urinary incontinence (as many as 2 pads per day. Group 2 patients showed complete urinary retention in 17 (85 % cases on the first day after catheter removal; all the patients retained urine 3 months later.Conclusion. In patients with localized PC, dissection of the dorsal venous complex without presuturing during laparoscopic RPE exerts a considerable impact on the preservation of urinary retention, namely 45% more of the patients reported complete urinary retention in early periods and 10 % more did this in later periods. At the same time, there was no statistically significant increase in intraoperative blood loss (p > 0.05, the number of positive edges, or biochemical recurrences.

  16. CONTINENT RADICAL PROSTATECTOMY

    Directory of Open Access Journals (Sweden)

    Yu. P. Sernyak

    2014-07-01

    Full Text Available Objective: to evaluate the impact of dissection of the dorsal venous complex without pre-ligation, suturing, or coagulation during radical prostatectomy (RPE in patients with localized prostate cancer (PC on the quality of surgery and the function of urinary retention.Subjects and methods. The data of 42 patients who had undergone posterior and anterior anatomical repair and vesicourethral anastomosis using a V-lock suture after prostatectomy were analyzed. All the patients were divided into 2 groups. Group 1 consisted of 22 patients in whom the dorsal venous complex was closed using a 3-0 vicryl suture before urethral dissection. Group 2 included 20 patients in whom the urethra was dissected without suturing the venous complex.Results. In group 1, complete urinary retention after catheter removal was noted in 9 (40.9 % and 15 (68 % patients within 24 hours and after 3 months, respectively. Following 12 months, two (9 % patients were observed to have partial mild urinary incontinence (as many as 2 pads per day. Group 2 patients showed complete urinary retention in 17 (85 % cases on the first day after catheter removal; all the patients retained urine 3 months later.Conclusion. In patients with localized PC, dissection of the dorsal venous complex without presuturing during laparoscopic RPE exerts a considerable impact on the preservation of urinary retention, namely 45% more of the patients reported complete urinary retention in early periods and 10 % more did this in later periods. At the same time, there was no statistically significant increase in intraoperative blood loss (p > 0.05, the number of positive edges, or biochemical recurrences.

  17. Erectile function following brachytherapy, external beam radiotherapy, or radical prostatectomy in prostate cancer patients

    International Nuclear Information System (INIS)

    Putora, P.M.; Buchauer, K.; Plasswilm, L.; Engeler, D.; Schmid, H.P.; Haile, S.R.; Graf, N.

    2016-01-01

    For localized prostate cancer, treatment options include external beam radiotherapy (EBRT), radical prostatectomy (RP), and brachytherapy (BT). Erectile dysfunction (ED) is a common side-effect. Our aim was to evaluate penile erectile function (EF) before and after BT, EBRT, or RP using a validated self-administered quality-of-life survey from a prospective registry. Analysis included 478 patients undergoing RP (n = 252), EBRT (n = 91), and BT (n = 135) with at least 1 year of follow-up and EF documented using IIEF-5 scores at baseline, 6 weeks, 6 months, 1 year, and annually thereafter. Differences among treatments were most pronounced among patients with no or mild initial ED (IIEF-5 ≥ 17). Overall, corrected for baseline EF and age, BT was associated with higher IIEF-5 scores than RP (+ 7.8 IIEF-5 score) or EBRT (+ 3.1 IIEF-5 score). EBRT was associated with better IIEF-5 scores than RP (+ 4.7 IIEF-5 score). In patients undergoing EBRT or RP with bilateral nerve sparing (NS), recovery of EF was observed and during follow-up, the differences to BT were not statistically significant. Overall age had a negative impact on EF preservation (corrected for baseline IIEF). In our series, EF was adversely affected by each treatment modality. Considered overall, BT provided the best EF preservation in comparison to EBRT or RP. (orig.) [de

  18. Peroxyl radical reactions with carotenoids in microemulsions: Influence of microemulsion composition and the nature of peroxyl radical precursor.

    Science.gov (United States)

    El-Agamey, Ali; McGarvey, David J

    2016-01-01

    The reactions of acetylperoxyl radicals with different carotenoids (7,7'-dihydro-β-carotene and ζ-carotene) in SDS and CTAC microemulsions of different compositions were investigated using laser flash photolysis (LFP) coupled with kinetic absorption spectroscopy. The primary objective of this study was to explore the influence of microemulsion composition and the type of surfactant used on the yields and kinetics of various transients formed from the reaction of acetylperoxyl radicals with carotenoids. Also, the influence of the site (hydrocarbon phases or aqueous phase) of generation of the peroxyl radical precursor was examined by using 4-acetyl-4-phenylpiperidine hydrochloride (APPHCl) and 1,1-diphenylacetone (11DPA) as water-soluble and lipid-soluble peroxyl radical precursors, respectively. LFP of peroxyl radical precursors with 7,7'-dihydro-β-carotene (77DH) in different microemulsions gives rise to the formation of three distinct transients namely addition radical (λmax=460 nm), near infrared transient1 (NIR, λmax=700 nm) and 7,7'-dihydro-β-carotene radical cation (77DH(•+), λmax=770 nm). In addition, for ζ-carotene (ZETA) two transients (near infrared transient1 (NIR1, λmax=660 nm) and ζ-carotene radical cation (ZETA(•+), λmax=730-740 nm)) are generated following LFP of peroxyl radical precursors in the presence of ζ-carotene (ZETA) in different microemulsions. The results show that the composition of the microemulsion strongly influences the observed yield and kinetics of the transients formed from the reactions of peroxyl radicals (acetylperoxyl radicals) with carotenoids (77DH and ZETA). Also, the type of surfactant used in the microemulsions influences the yield of the transients formed. The dependence of the transient yields and kinetics on microemulsion composition (or the type of surfactant used in the microemulsion) can be attributed to the change of the polarity of the microenvironment of the carotenoid. Furthermore, the nature of

  19. Glutathione as a radical scavenger and the biological consequences of thiyl radical production

    International Nuclear Information System (INIS)

    Winterbourn, C.C.

    1996-01-01

    A large number of compounds that have toxic effects can be metabolised to free radicals and secondary reactive oxygen species. These may be directly damaging or affect cell function by altering regulatory mechanisms through changing redox status. Protection is provided by an integrated system of antioxidant defenses. This includes reduced glutathione (GSH), one of the functions of which is as a free radical scavenger. For GSH to be an effective radical scavenging antioxidant, therefore, it must act in concert with superoxide dismutase to remove the superoxide so generated. Superoxide is produced in a variety of metabolic processes. It is also a secondary product of radicals reacting with oxygen either directly or through GSH. The biological reactivity of superoxide has been the subject of much debate ever since the discovery of superoxide dismutase in 1968. It has more recently become apparent that its rapid reaction with nitric oxide to give peroxynitrite, and its ability to reversibly oxidise and inactivate iron sulphur enzymes, contribute to the toxicity of superoxide. Another mechanism that could be important involves addition reactions of superoxide with other radicals to give organic peroxides. This reaction, to form a tyrosine peroxide, has come to authors attention through the study of the scavenging of tyrosyl radicals by GSH. It is also shown that a tyrosine peroxide is a major product of the oxidation of tyrosine by neutrophils

  20. The role of Ki67 proliferation assessment in predicting local control in bladder cancer patients treated by radical radiation therapy

    International Nuclear Information System (INIS)

    Lara, P.C.; Gonzalez, G.; Rey, A.; Apolinario, R.; Santana, C.; Afonso, J.L.; Diaz, J.M.

    1998-01-01

    Purpose: To assess whether tumour proliferation as measured by Ki67 immunostaining has any predictive value for local control in bladder cancer patients treated by radiotherapy. Patients and methods: Fifty-five patients suffering from infiltrating bladder carcinoma recommended for radical radiotherapy (66 Gy/6-7weeks) were included in this study. Paraffin-embedded pre-treatment tumour sections were stained with the Ki67 antibody. The percentage of Ki67-positive nuclei was correlated with established prognostic factors, local control and survival. Results27%) Ki67 expression indices (31.5%) (P<0.05; log-rank test). Conclusions: Ki67 immunostaining was a feasible method to estimate tumour proliferation. Patients with very low proliferating tumours seemed to achieve better local control after fractionated radiotherapy compared to other patients. Further studies are needed with a greater number of patients to accurately define the role of Ki67 expression in predicting tumour repopulation during fractionated radiotherapy. (Copyright (c) 1998 Elsevier Science B.V., Amsterdam. All rights reserved.)