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Sample records for low-cost outpatient chemotherapy

  1. Procedures’ costs related to outpatient chemotherapy treatment of women suffering from breast cancer

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    Caroline Rife Nobrega

    2014-08-01

    Full Text Available To identify the direct cost of procedures related to an outpatient chemotherapy treatment for women with breast cancer. Method: This is a quantitative research, using the case study methodology, performed in an outpatient chemotherapy of a private hospital. The total cost was calculated by multiplying the time spent by professionals involved in therapeutic procedures, the unit cost of direct labor, adding to the cost of materials, drugs and solutions. For performing the calculations, we used the Brazilian currency (R$. Results: The average total cost per chemotherapy session corresponded to R$ 1,783.01 (100%, being R$ 1,671.66 (93,75% spent with drugs, R$ 74,98 (4.21% with materials, R$ 28.49 (1.60% with labor and R$ 7.88 (0.44% with solutions. Conclusion: The results may support discussions and decision making for the management of costs related to chemotherapy aimed at reducing expenses and eliminating waste without harm to the care provided.

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

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    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...

  3. Outpatient treatment costs and their potential impact on cancer care

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    Isshiki, Takahiro

    2014-01-01

    Cancer creates a tremendous financial burden. Cancer-related costs are categorized into direct, indirect, and psychosocial costs. Although there have been many reports on medical care costs, which are direct, those on other costs are extremely scarce. We estimated travel time and costs required for cancer patients to receive outpatient treatment. We studied 521 cancer patients receiving anti-cancer treatment between February 2009 and December 2012 at the Outpatient Chemotherapy Center of Teikyo University Chiba Medical Center. Address data were extracted from Data Warehouse electronic medical records, and travel distance and time required for outpatient treatment were calculated via MapInfo and ACT Distance Calculator Package. Transportation costs were estimated on the basis of ¥274 (=$3.00) per kilometer. The study design was approved by an ethics review board of Teikyo University (12-851). Average round-trip travel distance, time, and cost for all patients were 26.7 km, 72.5 min, and ¥7,303 ($79.99), respectively. Cancer patients incurred a travel cost of ¥4000–¥9000 ($40.00 to $100.00) for each outpatient treatment. With population aging, seniors living alone and senior households are increasing, and outpatient visits are becoming a common burden

  4. The impact of outpatient chemotherapy-related adverse events on the quality of life of breast cancer patients.

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    Tachi, Tomoya; Teramachi, Hitomi; Tanaka, Kazuhide; Asano, Shoko; Osawa, Tomohiro; Kawashima, Azusa; Yasuda, Masahiro; Mizui, Takashi; Nakada, Takumi; Noguchi, Yoshihiro; Tsuchiya, Teruo; Goto, Chitoshi

    2015-01-01

    The objective of our study was to clarify the impact of adverse events associated with the initial course of outpatient chemotherapy on the quality of life of breast cancer patients. We conducted a survey to assess the quality of life in 48 breast cancer patients before and after receiving their first course of outpatient chemotherapy at Gifu Municipal Hospital. Patients completed the European Quality of Life 5 Dimensions and Quality of Life Questionnaire for Cancer Patients Treated with Anticancer Drugs before and after 1 course of outpatient chemotherapy. European Quality of Life 5 Dimensions utility value and Quality of Life Questionnaire for Cancer Patients Treated with Anticancer Drugs total score decreased significantly after chemotherapy (pQuality of Life Questionnaire for Cancer Patients Treated with Anticancer Drugs decreased significantly after chemotherapy (p = 0.003, pquality of life according to individual adverse events, the decrease in quality of life after chemotherapy in terms of the European Quality of Life 5 Dimensions utility value and the Quality of Life Questionnaire for Cancer Patients Treated with Anticancer Drugs total score was greater in anorexic patients than in non-anorexic patients (p = 0.009 and pquality of life. Our findings reveal that anticancer drug-related adverse events, particularly anorexia, reduce overall quality of life following the first course of outpatient chemotherapy in current breast cancer patients. These findings are extremely useful and important in understanding the impact of anticancer drug-related adverse events on quality of life.

  5. Attitudes and practice patterns for maintaining relative dose intensity of chemotherapy in outpatient clinics: results of a Japanese web-based survey

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    Sakai, Hitomi; Katsumata, Noriyuki; Kadokura, Genmu

    2015-01-01

    This analysis was undertaken to evaluate the practice patterns of Japanese physicians regarding curative-intent chemotherapy, especially in outpatient settings, and to define factors negatively affecting the maintenance of relative dose intensity (RDI). We performed a web-based questionnaire survey of Japanese physicians involved in malignant lymphoma chemotherapy (Group ML) or in breast cancer chemotherapy (Group BC). The questionnaire inquired how they manage low-risk febrile neutropenia (FN) caused by initial chemotherapy for diffuse large B-cell lymphoma(DLBCL) or by adjuvant chemotherapy for breast cancer in an outpatient setting. Valid responses were obtained from 185 physicians in Group ML and 160 in Group BC. In Group ML, 76 % (n = 141) of the physicians were board-certified hematologists, while 82 % (n = 131) of the physicians in Group BC were board-certified surgeons. A significantly higher proportion of physicians in Group ML responded that “dose reduction is not required for the subsequent course of chemotherapy after the first episode of FN” than in Group BC (ML versus BC; 77 % versus 31 %; P < 0.001). Significantly higher proportions of physicians in Group ML were more likely to prophylactically administer antibiotics or granulocyte-colony stimulating factor (G-CSF; ML versus BC; antibiotics: 36 % versus 26 %, P = 0.049; G-CSF: 25 % versus 16 %, P = 0.047). Eighty six percent (n = 159) of Group ML and 70 % (n = 112) of Group BC responded that “emergency outpatient unit is open at all hours”. Japanese physicians are more likely to administer reduced doses of chemotherapy to patients with breast cancer than to patients with malignant lymphoma. Supportive infrastructures should be improved to ensure the provision of adequate chemotherapy to all cancer patients

  6. Use of complementary and alternative medicine among patients with cancer receiving outpatient chemotherapy in Taiwan.

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    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.

  7. Clinical and Cost Comparison Evaluation of Inpatient Versus Outpatient Administration of EPOCH-Containing Regimens in Non-Hodgkin Lymphoma.

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    Evans, Sarah S; Gandhi, Arpita S; Clemmons, Amber B; DeRemer, David L

    2017-08-01

    Etoposide, prednisone, vincristine, cyclophosphamide, doxorubicin (EPOCH)-containing regimens are frequently utilized in non-Hodgkin's lymphoma, however, the incidence of febrile neutropenia (FN) in patients receiving inpatient versus outpatient EPOCH has not been described. Additionally, no comparisons have been made regarding financial implications of EPOCH administration in either setting. This study's primary objective was to compare hospital admissions for FN in patients receiving inpatient or outpatient EPOCH. A single-center, institutional review board-approved review was conducted for adults receiving EPOCH beginning January 2010. Clinical and financial data were collected through chart review and the institution's financial department. Descriptive statistics were utilized for analysis. A total of 25 patients received 86 cycles of an EPOCH-containing regimen (61 [70.9%] inpatient). Five (8.2%) inpatient cycles resulted in an admission for FN compared to 4 (16%) outpatient cycles. Prophylactic antifungal and antiviral agents were prescribed more often after inpatient cycles (>80%) compared to outpatient cycles (cost savings of approximately US$141 116 for both chemotherapy costs and hospital day avoidance. EPOCH-containing regimens can be safely administered in the outpatient setting, which may result in cost savings for healthcare institutions.

  8. Cost-effectiveness assessment in outpatient sinonasal surgery.

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    Mortuaire, G; Theis, D; Fackeure, R; Chevalier, D; Gengler, I

    2018-02-01

    To assess the cost-effectiveness of outpatient sinonasal surgery in terms of clinical efficacy and control of expenses. A retrospective study was conducted from January 2014 to January 2016. Patients scheduled for outpatient sinonasal surgery were systematically included. Clinical data were extracted from surgical and anesthesiology computer files. The cost accounting methods applied in our institution were used to evaluate logistic and technical costs. The standardized hospital fees rating system based on hospital stay and severity in diagnosis-related groups (Groupes homogènes de séjours: GHS) was used to estimate institutional revenue. Over 2years, 927 outpatient surgical procedures were performed. The crossover rate to conventional hospital admission was 2.9%. In a day-1 telephone interview, 85% of patients were very satisfied with the procedure. All outpatient cases showed significantly lower costs than estimated for conventional management with overnight admission, while hospital revenue did not differ between the two. This study confirmed the efficacy of outpatient surgery in this indication. Lower costs could allow savings for the health system by readjusting the rating for the procedure. More precise assessment of cost-effectiveness will require more fine-grained studies based on micro costing at hospital level and assessment of impact on conventional surgical activity and post-discharge community care. Copyright © 2017 Elsevier Masson SAS. All rights reserved.

  9. Symptom Cluster Trajectories During Chemotherapy in Breast Cancer Outpatients.

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    Hsu, Hsin-Tien; Lin, Kuan-Chia; Wu, Li-Min; Juan, Chiung-Hui; Hou, Ming-Feng; Hwang, Shiow-Li; Liu, Yi; Dodd, Marylin J

    2017-06-01

    Breast cancer patients often experience multiple symptoms and substantial discomfort. Some symptoms may occur simultaneously and throughout the duration of chemotherapy treatment. The aim of this study was to investigate symptom severity and symptom cluster trajectories during chemotherapy in outpatients with breast cancer in Taiwan. This prospective, longitudinal, repeated measures study administered a standardized questionnaire (M. D. Anderson Symptom Inventory Taiwan version) to 103 breast cancer patients during each day of the third 21-day cycle of chemotherapy. Latent class growth analysis was performed to examine symptom cluster trajectories. Three symptom clusters were identified within the first 14 days of the 21-day chemotherapy cycle: the neurocognition cluster (pain, shortness of breath, vomiting, memory problems, and numbness/tingling) with a trajectory of Y = 2.09 - 0.11 (days), the emotion-nausea cluster (nausea, disturbed sleep, distress/upset, drowsiness, and sadness) with a trajectory ofY = 3.57 - 0.20 (days), and the fatigue-anorexia cluster (fatigue, lack of appetite, and dry mouth) with a trajectory of Y = 4.22 - 0.21 (days). The "fatigue-anorexia cluster" and "emotion-nausea cluster" peaked at moderate levels on chemotherapy days 3-5, and then gradually decreased to mild levels within the first 14 days of the 21-day chemotherapy cycle. Distinct symptom clusters were observed during the third cycle of chemotherapy. Systematic and ongoing evaluation of symptom cluster trajectories during cancer treatment is essential. Healthcare providers can use these findings to enhance communication with their breast cancer patients and to prioritize symptoms that require attention and intervention. Copyright © 2017 American Academy of Hospice and Palliative Medicine. Published by Elsevier Inc. All rights reserved.

  10. [A Questionnaire Survey on Cooperation between Community Pharmacies and Hospitals in Outpatient Chemotherapy-Comparison of Roles of Pharmacists in Community Pharmacy and Hospitals].

    Science.gov (United States)

    Ishibashi, Masaaki; Ishii, Masakazu; Nagano, Miku; Kiuchi, Yuji; Iwamoto, Sanju

    2018-01-01

     Previous reports suggested that sharing outpatient information during chemotherapy is very important for managing pharmaceutical usage between community pharmacies and hospitals. We herein examined using a questionnaire survey whether pharmaceutical management for outpatient chemotherapy is desired by community and hospital pharmacists. The response rates were 44.3% (133/300) for pharmacists in community pharmacies and 53.7% (161/300) for pharmacists in hospitals. Prescriptions for outpatients during chemotherapy were issued at 88.2% of the hospitals. Currently, 28.9% of hospital pharmacists rarely provide pharmaceutical care, such as patient guidance and adverse effect monitoring, for outpatients receiving oral chemotherapy. Furthermore, whereas 93.7% of hospital pharmacists conducted prescription audits based on the chemotherapy regimen, audits were only performed by 14.8% of community pharmacists. Thus, outpatients, particularly those on oral regimens, were unable to receive safe pharmaceutical care during chemotherapy. Community pharmacists suggested that hospital pharmacists should use "medication notebooks" and disclose prescription information when providing clinical information to community pharmacists. They also suggested sending clinical information to hospital pharmacists by fax. On the other hand, hospital pharmacists suggested the use of "medication notebooks" and electronic medical records when providing clinical information to community pharmacists. In addition, they suggested for community pharmacists to use electronic medical records when providing clinical information to hospital pharmacists. As there may be differences in opinion between community and hospital pharmacists, mutual preliminary communication is important for successful outpatient chemotherapy.

  11. Effect of reducing cost sharing for outpatient care on children's inpatient services in Japan.

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    Kato, Hirotaka; Goto, Rei

    2017-08-15

    Assessing the impact of cost sharing on healthcare utilization is a critical issue in health economics and health policy. It may affect the utilization of different services, but is yet to be well understood. This paper investigates the effects of reducing cost sharing for outpatient services on hospital admissions by exploring a subsidy policy for children's outpatient services in Japan. Data were extracted from the Japanese Diagnosis Procedure Combination database for 2012 and 2013. A total of 366,566 inpatients from 1390 municipalities were identified. The impact of expanding outpatient care subsidy on the volume of inpatient care for 1390 Japanese municipalities was investigated using the generalized linear model with fixed effects. A decrease in cost sharing for outpatient care has no significant effect on overall hospital admissions, although this effect varies by region. The subsidy reduces the number of overall admissions in low-income areas, but increases it in high-income areas. In addition, the results for admissions by type show that admissions for diagnosis increase particularly in high-income areas, but emergency admissions and ambulatory-care-sensitive-condition admissions decrease in low-income areas. These results suggest that outpatient and inpatient services are substitutes in low-income areas but complements in high-income ones. Although the subsidy for children's healthcare would increase medical costs, it would not improve the health status in high-income areas. Nevertheless, it could lead to some health improvements in low-income areas and, to some extent, offset costs by reducing admissions in these regions.

  12. Cost associated with stroke: outpatient rehabilitative services and medication.

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    Godwin, Kyler M; Wasserman, Joan; Ostwald, Sharon K

    2011-10-01

    This study aimed to capture direct costs of outpatient rehabilitative stroke care and medications for a 1-year period after discharge from inpatient rehabilitation. Outpatient rehabilitative services and medication costs for 1 year, during the time period of 2001 to 2005, were calculated for 54 first-time stroke survivors. Costs for services were based on Medicare reimbursement rates. Medicaid reimbursement rates and average wholesale price were used to estimate medication costs. Of the 54 stroke survivors, 40 (74.1%) were categorized as independent, 12 (22.2%) had modified dependence, and 2 (3.7%) were dependent at the time of discharge from inpatient rehabilitation. Average cost for outpatient stroke rehabilitation services and medications the first year post inpatient rehabilitation discharge was $17,081. The corresponding average yearly cost of medication was $5,392, while the average cost of yearly rehabilitation service utilization was $11,689. Cost attributed to medication remained relatively constant throughout the groups. Outpatient rehabilitation service utilization constituted a large portion of cost within each group: 69.7% (dependent), 72.5% (modified dependence), and 66.7% (independent). Stroke survivors continue to incur significant costs associated with their stroke for the first 12 months following discharge from an inpatient rehabilitation setting. Changing public policies affect the cost and availability of care. This study provides a snapshot of outpatient medication and therapy costs prior to the enactment of major changes in federal legislation and serves as a baseline for future studies.

  13. Distinct Evening Fatigue Profiles in Oncology Outpatients Receiving Chemotherapy

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    Wright, Fay; Cooper, Bruce A.; Conley, Yvette P.; Hammer, Marilyn J.; Chen, Lee-May; Paul, Steven M.; Levine, Jon D.; Miaskowski, Christine; Kober, Kord M.

    2018-01-01

    Background Fatigue is the most common and debilitating symptom experienced by oncology patients during chemotherapy (CTX). Fatigue severity demonstrates a large amount of inter-individual and diurnal variability. Purpose Study purposes were to evaluate for subgroups of patients with distinct evening fatigue profiles and evaluate how these subgroups differed on demographic, clinical, and symptom characteristics. Methods Outpatients with breast, gastrointestinal, gynecological, or lung cancer (n=1332) completed questionnaires six times over two cycles of CTX. Lee Fatigue Scale (LFS) evaluated evening fatigue severity. Latent profile analysis was used to identify distinct evening fatigue profiles. Results Four distinct evening fatigue classes (i.e., Low (14.0%), Moderate (17.2%), High (36.0%), Very High (32.8%)) were identified. Compared to the Low class, patients in the Very High evening fatigue class were: younger, female, had childcare responsibilities, had more years of education, had a lower functional status, had a higher comorbidity burden, and were diagnosed with breast cancer. Patients in the Very High class reported higher levels of depressive symptoms, sleep disturbance, and evening fatigue at enrollment. Conclusions Findings provide new insights into modifiable risk factors for higher levels of evening fatigue. Clinicians can use this information to identify higher risk patients and plan appropriate interventions. PMID:29725554

  14. Treatment Cost Analysis Tool (TCAT) for estimating costs of outpatient treatment services.

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    Flynn, Patrick M; Broome, Kirk M; Beaston-Blaakman, Aaron; Knight, Danica K; Horgan, Constance M; Shepard, Donald S

    2009-02-01

    A Microsoft Excel-based workbook designed for research analysts to use in a national study was retooled for treatment program directors and financial officers to allocate, analyze, and estimate outpatient treatment costs in the U.S. This instrument can also be used as a planning and management tool to optimize resources and forecast the impact of future changes in staffing, client flow, program design, and other resources. The Treatment Cost Analysis Tool (TCAT) automatically provides feedback and generates summaries and charts using comparative data from a national sample of non-methadone outpatient providers. TCAT is being used by program staff to capture and allocate both economic and accounting costs, and outpatient service costs are reported for a sample of 70 programs. Costs for an episode of treatment in regular, intensive, and mixed types of outpatient treatment were $882, $1310, and $1381 respectively (based on 20% trimmed means and 2006 dollars). An hour of counseling cost $64 in regular, $85 intensive, and $86 mixed. Group counseling hourly costs per client were $8, $11, and $10 respectively for regular, intensive, and mixed. Future directions include use of a web-based interview version, much like some of the commercially available tax preparation software tools, and extensions for use in other modalities of treatment.

  15. The cost of assisted outpatient treatment: can it save states money?

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    Swanson, Jeffrey W; Van Dorn, Richard A; Swartz, Marvin S; Robbins, Pamela Clark; Steadman, Henry J; McGuire, Thomas G; Monahan, John

    2013-12-01

    The authors assessed a state's net costs for assisted outpatient treatment, a controversial court-ordered program of community-based mental health services designed to improve outcomes for persons with serious mental illness and a history of repeated hospitalizations attributable to nonadherence with outpatient treatment. A comprehensive cost analysis was conducted using 36 months of observational data for 634 assisted outpatient treatment participants and 255 voluntary recipients of intensive community-based treatment in New York City and in five counties elsewhere in New York State. Administrative, budgetary, and service claims data were used to calculate and summarize costs for program administration, legal and court services, mental health and other medical treatment, and criminal justice involvement. Adjusted effects of assisted outpatient treatment and voluntary intensive services on total service costs were examined using multivariate time-series regression analysis. In the New York City sample, net costs declined 43% in the first year after assisted outpatient treatment began and an additional 13% in the second year. In the five-county sample, costs declined 49% in the first year and an additional 27% in the second year. Psychotropic drug costs increased during the first year after initiation of assisted outpatient treatment, by 40% and 44% in the city and five-county samples, respectively. Regression analyses revealed significant declines in costs associated with both assisted outpatient treatment and voluntary participation in intensive services, although the cost declines associated with assisted outpatient treatment were about twice as large as those seen for voluntary services. Assisted outpatient treatment requires a substantial investment of state resources but can reduce overall service costs for persons with serious mental illness. For those who do not qualify for assisted outpatient treatment, voluntary participation in intensive community

  16. Cost-of-illness in psoriasis: comparing inpatient and outpatient therapy.

    Directory of Open Access Journals (Sweden)

    Sabine I B Steinke

    Full Text Available Treatment modalities of chronic plaque psoriasis have dramatically changed over the past ten years with a still continuing shift from inpatient to outpatient treatment. This development is mainly caused by outpatient availability of highly efficient and relatively well-tolerated systemic treatments, in particular BioLogicals. In addition, inpatient treatment is time- and cost-intense, conflicting with the actual burst of health expenses and with patient preferences. Nevertheless, inpatient treatment with dithranol and UV light still is a major mainstay of psoriasis treatment in Germany. The current study aims at comparing the total costs of inpatient treatment and outpatient follow-up to mere outpatient therapy with different modalities (topical treatment, phototherapy, classic systemic therapy or BioLogicals over a period of 12 months. To this end, a retrospective cost-of-illness study was conducted on 120 patients treated at the University Medical Centre Mannheim between 2005 and 2006. Inpatient therapy caused significantly higher direct medical, indirect and total annual costs than outpatient treatment (13,042 € versus 2,984 €. Its strong influence on cost levels was confirmed by regression analysis, with total costs rising by 104.3% in case of inpatient treatment. Patients receiving BioLogicals produced the overall highest costs, whereas outpatient treatment with classic systemic antipsoriatic medications was less cost-intense than other alternatives.

  17. Delivering an effective outpatient service in gynaecology. A randomised controlled trial analysing the cost of outpatient versus daycase hysteroscopy.

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    Marsh, Fiona; Kremer, Christian; Duffy, Sean

    2004-03-01

    To examine the cost implications of outpatient versus daycase hysteroscopy to the National Health Service, the patient and their employer. Randomised controlled trial. The gynaecology clinic of a large teaching hospital. Ninety-seven women with abnormal uterine bleeding requiring investigation. Women were randomly allocated to either outpatient or daycase hysteroscopy. They were asked to complete diaries recording expenses and time off work. The National Health Service costs were calculated for a standard outpatient and daycase hysteroscopy. Costs to the National Health Service, costs to the employer, loss of income, childcare costs and travel expenses. The outpatient group required significantly less time off work compared with the daycase group (0.8 days vs 3.3 days), P Service approximately pound 53.88 more per patient, than performing an outpatient hysteroscopy. Purchasing the hysteroscopes necessary to perform an outpatient hysteroscopy is a more expensive outlay than those required for daycase hysteroscopy. However, there are so many other savings that only 38 patients need to undergo outpatient hysteroscopy (even with a 4% failure rate) rather than daycase hysteroscopy in order to recoup the extra money required to set up an outpatient hysteroscopy service. Outpatient hysteroscopy offers many benefits over its traditional counterpart including faster recovery, less time away from work and home and cost savings to the woman and her employer and the National Health Service. Resources need to be made available to rapidly develop this service across the UK in order to better serve both patient and taxpayer.

  18. Comparison of medical costs and healthcare resource utilization of post-menopausal women with HR+/HER2- metastatic breast cancer receiving everolimus-based therapy or chemotherapy: a retrospective claims database analysis.

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    Li, Nanxin; Hao, Yanni; Koo, Valerie; Fang, Anna; Peeples, Miranda; Kageleiry, Andrew; Wu, Eric Q; Guérin, Annie

    2016-01-01

    To analyze medical costs and healthcare resource utilization (HRU) associated with everolimus-based therapy or chemotherapy among post-menopausal women with hormone-receptor-positive, human-epidermal-growth-factor-receptor-2-negative (HR+/HER2-) metastatic breast cancer (mBC). Patients with HR+/HER2- mBC who discontinued a non-steroidal aromatase inhibitor and began a new line of treatment with everolimus-based therapy or chemotherapy (index therapy/index date) between July 20, 2012 and April 30, 2014 were identified from two large claims databases. All-cause, BC-related, and adverse event (AE)-related medical costs (in 2014 USD) and all-cause HRU per patient per month (PPPM) were analyzed for both treatment groups across patients' first four lines of therapies for mBC. Adjusted differences in costs and HRU between the everolimus and chemotherapy treatment group were estimated pooling all lines and using multivariable generalized linear models, accounting for difference in patient characteristics. A total of 3298 patients were included: 902 everolimus-treated patients and 2636 chemotherapy-treated patients. Compared to chemotherapy, everolimus was associated with significantly lower all-cause (adjusted mean difference = $3455, p well as significantly lower HRU (emergency room incidence rate ratio [IRR] = 0.83; inpatient IRR = 0.74; inpatient days IRR = 0.65; outpatient IRR = 0.71; BC-related outpatient IRR = 0.57; all p chemotherapy.

  19. Costs of outpatient parenteral antimicrobial therapy (OPAT) administered by Hospital at Home units in Spain.

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    González-Ramallo, V J; Mirón-Rubio, M; Mujal, A; Estrada, O; Forné, C; Aragón, B; Rivera, A J

    2017-07-01

    The aim of this study was to assess the direct healthcare costs of outpatient parenteral antimicrobial therapy (OPAT) administered by Hospital at Home (HaH) units in Spain. An observational, multicentre, economic evaluation of retrospective cohorts was conducted. Patients were treated at home by the HaH units of three Spanish hospitals between January 2012 and December 2013. From the cost accounting of HaH OPAT (staff, pharmacy, transportation, diagnostic tests and structural), the cost of each outpatient course was obtained following a top-down strategy based on the use of resources. Costs associated with inpatient stay, if any, were estimated based on length of stay and ICD-9-CM diagnosis. There were 1324 HaH episodes in 1190 patients (median age 70 years). The median (interquartile range) stay at home was 10 days (7-15 days). Of the OPAT episodes, 91.5% resulted in cure or improvement on completion of intravenous therapy. The mean total cost of each infectious episode was €6707 [95% confidence interval (CI) €6189-7406]. The mean cost per OPAT episode was €1356 (95% CI €1247-1560), mainly distributed between healthcare staff costs (46%) and pharmacy costs (39%). The mean cost of inpatient hospitalisation of an infectious episode was €4357 (95% CI €3947-4977). The cost per day of inpatient hospitalisation was €519, whilst the cost per day of OPAT was €98, meaning a saving of 81%. This study shows that OPAT administered by HaH units resulted in lower costs compared with inpatient care in Spain. Copyright © 2017 Elsevier B.V. and International Society of Chemotherapy. All rights reserved.

  20. Estimating average inpatient and outpatient costs and childhood pneumonia and diarrhoea treatment costs in an urban health centre in Zambia

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    Chola Lumbwe

    2009-10-01

    Full Text Available Abstract Background Millions of children die every year in developing countries, from preventable diseases such as pneumonia and diarrhoea, owing to low levels of investment in child health. Investment efforts are hampered by a general lack of adequate information that is necessary for priority setting in this sector. This paper measures the health system costs of providing inpatient and outpatient services, and also the costs associated with treating pneumonia and diarrhoea in under-five children at a health centre in Zambia. Methods Annual economic and financial cost data were collected in 2005-2006. Data were summarized in a Microsoft excel spreadsheet to obtain total department costs and average disease treatment costs. Results The total annual cost of operating the health centre was US$1,731,661 of which US$1 284 306 and US$447,355 were patient care and overhead departments costs, respectively. The average cost of providing out-patient services was US$3 per visit, while the cost of in-patient treatment was US$18 per bed day. The cost of providing dental services was highest at US$20 per visit, and the cost of VCT services was lowest, with US$1 per visit. The cost per out-patient visit for under-five pneumonia was US$48, while the cost per bed day was US$215. The cost per outpatient visit attributed to under-five diarrhoea was US$26, and the cost per bed day was US$78. Conclusion In the face of insufficient data, a cost analysis exercise is a difficult but feasible undertaking. The study findings are useful and applicable in similar settings, and can be used in cost effectiveness analyses of health interventions.

  1. Using lean principles to improve outpatient adult infusion clinic chemotherapy preparation turnaround times.

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    Lamm, Matthew H; Eckel, Stephen; Daniels, Rowell; Amerine, Lindsey B

    2015-07-01

    The workflow and chemotherapy preparation turnaround times at an adult infusion clinic were evaluated to identify opportunities to optimize workflow and efficiency. A three-phase study using Lean Six Sigma methodology was conducted. In phase 1, chemotherapy turnaround times in the adult infusion clinic were examined one year after the interim goal of a 45-minute turnaround time was established. Phase 2 implemented various experiments including a five-day Kaizen event, using lean principles in an effort to decrease chemotherapy preparation turnaround times in a controlled setting. Phase 3 included the implementation of process-improvement strategies identified during the Kaizen event, coupled with a final refinement of operational processes. In phase 1, the mean turnaround time for all chemotherapy preparations decreased from 60 to 44 minutes, and a mean of 52 orders for adult outpatient chemotherapy infusions was received each day. After installing new processes, the mean turnaround time had improved to 37 minutes for each chemotherapy preparation in phase 2. In phase 3, the mean turnaround time decreased from 37 to 26 minutes. The overall mean turnaround time was reduced by 26 minutes, representing a 57% decrease in turnaround times in 19 months through the elimination of waste and the implementation of lean principles. This reduction was accomplished through increased efficiencies in the workplace, with no addition of human resources. Implementation of Lean Six Sigma principles improved workflow and efficiency at an adult infusion clinic and reduced the overall chemotherapy turnaround times from 60 to 26 minutes. Copyright © 2015 by the American Society of Health-System Pharmacists, Inc. All rights reserved.

  2. Procedural volume, cost, and reimbursement of outpatient incisional hernia repair: implications for payers and providers.

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    Song, Chao; Liu, Emelline; Tackett, Scott; Shi, Lizheng; Marcus, Daniel

    2017-06-01

    This analysis aimed to evaluate trends in volumes and costs of primary elective incisional ventral hernia repairs (IVHRs) and investigated potential cost implications of moving procedures from inpatient to outpatient settings. A time series study was conducted using the Premier Hospital Perspective ® Database (Premier database) for elective IVHR identified by International Classification of Diseases, Ninth revision, Clinical Modification codes. IVHR procedure volumes and costs were determined for inpatient, outpatient, minimally invasive surgery (MIS), and open procedures from January 2008-June 2015. Initial visit costs were inflation-adjusted to 2015 US dollars. Median costs were used to analyze variation by site of care and payer. Quantile regression on median costs was conducted in covariate-adjusted models. Cost impact of potential outpatient migration was estimated from a Medicare perspective. During the study period, the trend for outpatient procedures in obese and non-obese populations increased. Inpatient and outpatient MIS procedures experienced a steady growth in adoption over their open counterparts. Overall median costs increased over time, and inpatient costs were often double outpatient costs. An economic model demonstrated that a 5% shift of inpatient procedures to outpatient MIS procedures can have a cost surplus of ∼ US $1.8 million for provider or a cost-saving impact of US $1.7 million from the Centers for Medicare & Medicaid Services perspective. The study was limited by information in the Premier database. No data were available for IVHR cases performed in free-standing ambulatory surgery centers or federal healthcare facilities. Volumes and costs of outpatient IVHRs and MIS procedures increased from January 2008-June 2015. Median costs were significantly higher for inpatients than outpatients, and the difference was particularly evident for obese patients. A substantial cost difference between inpatient and outpatient MIS cases

  3. Cost-effectiveness of home telemedical cardiotocography compared with traditional outpatient monitoring.

    Science.gov (United States)

    Tõrõk, M; Kovács, F; Doszpod, J

    2000-01-01

    We compared the cost of passive sensor telemedical non-stress cardiotocography performed at home and the same test performed by traditional equipment in an outpatient clinic in the Budapest area. The costs were calculated using two years' registered budget data from the home monitoring service in Budapest and the outpatient clinic of the department of obstetrics and gynaecology at the Haynal Imre University of Health Sciences. The traditional test at the university outpatient clinic cost 3652 forint for the health-care and 1000 forint in additional expenses for the patient (travel and time off work). This means that the total cost for each test in the clinic was 4652 forint. The cost of home telemedical cardiotocography was 1500 forint per test, but each test took 2.1 times as long. For a more realistic comparison between the two methods, we adjusted the cost to take account of the extra length of time that home monitoring required. The adjusted cost for home care was 3150 forint, some 32% lower than in the clinic. Passive sensor telemedical non-stress cardiotocography at home was therefore less expensive than the same test performed in the traditional way in an outpatient clinic.

  4. Cost-effectiveness analysis of granisetron-based versus standard antiemetic regimens in low-emetogenic chemotherapy: a hospital-based perspective from Malaysia.

    Science.gov (United States)

    Keat, Chan Huan; Ghani, Norazila Abdul

    2013-01-01

    In a prospective cohort study of antiemetic therapy conducted in Malaysia, a total of 94 patients received low emetogenic chemotherapy (LEC) with or without granisetron injections as the primary prophylaxis for chemotherapy-induced nausea and vomiting (CINV). This study is a retrospective cost analysis of two antiemetic regimens from the payer perspective. This cost evaluation refers to 2011, the year in which the observation was conducted. Direct costs incurred by hospitals including the drug acquisition, materials and time spent for clinical activities from prescribing to dispensing of home medications were evaluated (MYR 1=$0.32 USD). As reported to be significantly different between two regimens (96.1% vs 81.0%; p=0.017), the complete response rate of acute emesis which was defined as a patient successfully treated without any emesis episode within 24 hours after LEC was used as the main indicator for effectiveness. Antiemetic drug acquisition cost per patient was 40.7 times higher for the granisetron-based regimen than for the standard regimen (MYR 64.3 vs 1.58). When both the costs for materials and clinical activities were included, the total cost per patient was 8.68 times higher for the granisetron-based regimen (MYR 73.5 vs 8.47). Considering the complete response rates, the mean cost per successfully treated patient in granisetron group was 7.31 times higher (MYR 76.5 vs 10.5). The incremental cost-effectiveness ratio (ICER) with granisetron-based regimen, relative to the standard regimen, was MYR 430.7. It was found to be most sensitive to the change of antiemetic effects of granisetron-based regimen. While providing a better efficacy in acute emesis control, the low incidence of acute emesis and high ICER makes use of granisetron as primary prophylaxis in LEC controversial.

  5. Unit costs in international economic evaluations: resource costing of the Schizophrenia Outpatient Health Outcomes Study.

    Science.gov (United States)

    Urdahl, H; Knapp, M; Edgell, E T; Ghandi, G; Haro, J M

    2003-01-01

    We present unit costs corresponding to resource information collected in the Schizophrenia Outpatient Health Outcomes (SOHO) Study. The SOHO study is a 3-year, prospective, observational study of health outcomes associated with antipsychotic treatment in out-patients treated for schizophrenia. The study is being conducted across 10 European countries (Denmark, France, Germany, Greece, Ireland, Italy, the Netherlands, Portugal, Spain and the UK) and includes over 10,800 patients and over 1000 investigators. To identify the best available unit costs of hospital admissions, day care and psychiatrist out-patient visits, a tariff-based approach was used. Unit costs were obtained for nine of the 10 countries and were adjusted to 2000 price levels by consumer price indices and converted to US dollars using purchasing power parity rates (and on to Euro). The paper illustrates the need to balance the search for sound unit costs with pragmatic solutions in the costing of international economic evaluations.

  6. Safety and cost benefit of an ambulatory program for patients with low-risk neutropenic fever at an Australian centre.

    Science.gov (United States)

    Teh, Benjamin W; Brown, Christine; Joyce, Trish; Worth, Leon J; Slavin, Monica A; Thursky, Karin A

    2018-03-01

    Neutropenic fever (NF) is a common complication of cancer chemotherapy. Patients at low risk of medical complications from NF can be identified using a validated risk assessment and managed in an outpatient setting. This is a new model of care for Australia. This study described the implementation of a sustainable ambulatory program for NF at a tertiary cancer centre over a 12-month period. Peter MacCallum Cancer Centre introduced an ambulatory care program in 2014, which identified low-risk NF patients, promoted early de-escalation to oral antibiotics, and early discharge to a nurse-led ambulatory program. Patients prospectively enrolled in the ambulatory program were compared with a historical-matched cohort of patients from 2011 for analysis. Patient demographics, clinical variables (cancer type, recent chemotherapy, treatment intent, site of presentation) and outcomes were collected and compared. Total cost of inpatient admissions was determined from diagnosis-related group (DRG) codes and applied to both the prospective and historical cohorts to allow comparisons. Twenty-five patients were managed in the first year of this program with a reduction in hospital median length of stay from 4.0 to 1.1 days and admission cost from Australian dollars ($AUD) 8580 to $AUD2360 compared to the historical cohort. Offsetting salary costs, the ambulatory program had a net cost benefit of $AUD 71895. Readmission for fever was infrequent (8.0%), and no deaths were reported. Of relevance to hospitals providing cancer care, feasibility, safety, and cost benefits of an ambulatory program for low-risk NF patients have been demonstrated.

  7. Uterine artery embolization - inpatient and outpatient therapy: a comparison of cost, safety, and patient satisfaction

    Energy Technology Data Exchange (ETDEWEB)

    Baerlocher, M.O.; Asch, M.R.; Hayeems, E.Z.; Rajan, D.K. [Univ. of Toronto, Radiology Residency Training Program, Toronto, Ontario (Canada)]. E-mail: mark.baerlocher@utoronto.ca

    2006-04-15

    To determine whether uterine artery embolization (UAE) can be safely performed as an outpatient procedure without increased complications and readmission rates or decreased patient satisfaction rates and to determine the Canadian cost difference between performing UAE as an outpatient, compared with inpatient, procedure. We performed a retrospective chart review and patient survey of 2 groups of patients, 132 patients who underwent inpatient UAE and 20 patients who underwent outpatient UAE. Of these, 82 and 18, respectively, were successfully surveyed by telephone. Variables examined included presenting complaints, postprocedural symptoms, patient satisfaction, and readmission or complication rates. We also performed a detailed Canadian cost analysis comparing inpatient with outpatient UAE. We did not find any statistically significant difference between inpatient and outpatient UAE on any of the patient variables measured, including presenting complaints, postprocedural symptoms, patient satisfaction, and readmission or complication rates. We also found that outpatient UAE costs significantly less than inpatient UAE, primarily owing to decreased hospital overhead costs for overnight admission. In Ontario, inpatient UAE costs per patient totalled $3216.22, whereas outpatient costs totalled $2194.53 - a saving of $1021.69, which represents a 31.8% cost reduction. Given these results, we recommend that centres consider performing UAE as an outpatient procedure. A key enabling factor is the ability to have several hours of close nursing supervision of the patient postprocedure, prior to discharge. (author)

  8. Uterine artery embolization - inpatient and outpatient therapy: a comparison of cost, safety, and patient satisfaction

    International Nuclear Information System (INIS)

    Baerlocher, M.O.; Asch, M.R.; Hayeems, E.Z.; Rajan, D.K.

    2006-01-01

    To determine whether uterine artery embolization (UAE) can be safely performed as an outpatient procedure without increased complications and readmission rates or decreased patient satisfaction rates and to determine the Canadian cost difference between performing UAE as an outpatient, compared with inpatient, procedure. We performed a retrospective chart review and patient survey of 2 groups of patients, 132 patients who underwent inpatient UAE and 20 patients who underwent outpatient UAE. Of these, 82 and 18, respectively, were successfully surveyed by telephone. Variables examined included presenting complaints, postprocedural symptoms, patient satisfaction, and readmission or complication rates. We also performed a detailed Canadian cost analysis comparing inpatient with outpatient UAE. We did not find any statistically significant difference between inpatient and outpatient UAE on any of the patient variables measured, including presenting complaints, postprocedural symptoms, patient satisfaction, and readmission or complication rates. We also found that outpatient UAE costs significantly less than inpatient UAE, primarily owing to decreased hospital overhead costs for overnight admission. In Ontario, inpatient UAE costs per patient totalled $3216.22, whereas outpatient costs totalled $2194.53 - a saving of $1021.69, which represents a 31.8% cost reduction. Given these results, we recommend that centres consider performing UAE as an outpatient procedure. A key enabling factor is the ability to have several hours of close nursing supervision of the patient postprocedure, prior to discharge. (author)

  9. Multidisciplinary outpatient care program for patients with chronic low back pain: design of a randomized controlled trial and cost-effectiveness study [ISRCTN28478651

    Directory of Open Access Journals (Sweden)

    Anema Johannes R

    2007-09-01

    Full Text Available Abstract Background Chronic low back pain (LBP is a major public and occupational health problem, which is associated with very high costs. Although medical costs for chronic LBP are high, most costs are related to productivity losses due to sick leave. In general, the prognosis for return to work (RTW is good but a minority of patients will be absent long-term from work. Research shows that work related problems are associated with an increase in seeking medical care and sick leave. Usual medical care of patients is however, not specifically aimed at RTW. The objective is to present the design of a randomized controlled trial, i.e. the BRIDGE-study, evaluating the effectiveness in improving RTW and cost-effectiveness of a multidisciplinary outpatient care program situated in both primary and outpatient care setting compared with usual clinical medical care for patients with chronic LBP. Methods/Design The design is a randomized controlled trial with an economic evaluation alongside. The study population consists of patients with chronic LBP who are completely or partially sick listed and visit an outpatient clinic of one of the participating hospitals in Amsterdam (the Netherlands. Two interventions will be compared. 1. a multidisciplinary outpatient care program consisting of a workplace intervention based on participatory ergonomics, and a graded activity program using cognitive behavioural principles. 2. usual care provided by the medical specialist, the occupational physician, the patient's general practitioner and allied health professionals. The primary outcome measure is sick leave duration until full RTW. Sick leave duration is measured monthly by self-report during one year. Data on sick leave during one-year follow-up are also requested form the employers. Secondary outcome measures are pain intensity, functional status, pain coping, patient satisfaction and quality of life. Outcome measures are assessed before randomization and 3, 6

  10. Identification of patients with low-risk pulmonary embolism suitable for outpatient treatment using the pulmonary embolism severity index (PESI).

    LENUS (Irish Health Repository)

    McCabe, A

    2013-06-01

    There is increasing evidence that outpatient treatment of patients with low-risk stable pulmonary embolism (PE) is safe, effective and potentially reduces costs. It is not clear how many patients presenting to an Irish Emergency Department (ED) are potentially suitable for outpatient management.

  11. Cost-effectiveness of azacitidine compared with low-doses of chemotherapy (LDC in myelodysplastic syndrome (MDS

    Directory of Open Access Journals (Sweden)

    Myrna Candelaria-Hernández

    2017-06-01

    Full Text Available ABSTRACTIntroductionMyelodysplastic syndrome (MDS comprises a group of clonal hematological disorders, characterized by ineffective hematopoiesis and progressive bone marrow failure. It increases the risk of transformation to acute myeloid leukemia (AML. Therapeutic benefit should include overall survival increase (OS, hematological improvement, transfusion dependence and time to progression to AML decrease.ObjectiveAssess, from a Mexican health-care perspective, the cost-effectiveness of azacitidine compared with low-doses of chemotherapy (LDC plus best supportive care (BSC for the treatment of adult patients with intermediate-2 and high-risk MDS, who are not eligible for hematopoietic stem-cell transplantation. We developed a cost-effectiveness survival analysis model of three stages: MDS, AML, and death. OS and costs are extrapolated beyond three-year time horizon. Discount rate of 5% was applied. To estimate the model cycle probability transition to mortality state, survival curves were constructed for each treatment arm using individual patient-level data from Study AZA-001. Unitary costs are from public price list, and profiles for the management of MDS and AML were collected separately using a structured questionnaire. Probabilistic sensitivity analyses (PSA were conducted by simultaneously sampling from estimated probability distributions of model parameters.ResultsOverall survival was projected to increase by 72.26 weeks with azacitidine. Incremental expected total costs for azacitidine compared to LDC was MXN$68,045. However, the cost of the drug therapy was lower with azacitidine. The incremental cost-effectiveness ratio (ICER for azacitidine compared to LDC was MXN$48,932 per life-year gained (LYG. PSA showed that azacitidine was a highly cost-effective option in 96.49% of the simulated cases in MXN$180,000/LYG willingness-to-pay.ConclusionsCompared with LDC, azacitidine represents a cost-effective treatment alternative in patients

  12. Cost of Care for the Initial Management of Ovarian Cancer.

    Science.gov (United States)

    Bercow, Alexandra S; Chen, Ling; Chatterjee, Sudeshna; Tergas, Ana I; Hou, June Y; Burke, William M; Ananth, Cande V; Neugut, Alfred I; Hershman, Dawn L; Wright, Jason D

    2017-12-01

    To examine the cost of care during the first year after a diagnosis of ovarian cancer, estimate the sources of cost, and explore the out-of-pocket costs. We performed a retrospective cohort study of women with ovarian cancer diagnosed from 2009 to 2012 who underwent both surgery and adjuvant chemotherapy using the Truven Health MarketScan database. This database is comprised of patients covered by commercial insurance sponsored by more than 100 employers in the United States. Medical expenditures, including physician reimbursement, for a 12-month period beginning on the date of surgery were estimated. All payments were examined, including out-of-pocket costs for patients. Payments were divided into expenditures for inpatient care, outpatient care (including chemotherapy), and outpatient drug costs. The 12-month treatment period was divided into three phases: surgery to 30 days (operative period), 1-6 months (adjuvant therapy), and 6-12 months after surgery. The primary outcome was the overall cost of care within the first year of diagnosis of ovarian cancer; secondary outcomes included assessment of factors associated with cost. A total of 26,548 women with ovarian cancer who underwent surgery were identified. After exclusion of patients with incomplete insurance enrollment or coverage, those who did not undergo chemotherapy, and those with capitated plans, our cohort consisted of 5,031 women. The median total medical expenditures per patient during the first year after the index procedure were $93,632 (interquartile range $62,319-140,140). Inpatient services accounted for $30,708 (interquartile range $20,102-51,107; 37.8%) in expenditures, outpatient services $52,700 (interquartile range $31,210-83,206; 58.3%), and outpatient drug costs $1,814 (interquartile range $603-4,402; 3.8%). The median out-of-pocket expense was $2,988 (interquartile range $1,649-5,088). This included $1,509 (interquartile range $705-2,878) for outpatient services, $589 (interquartile range

  13. Econometric estimation of WHO-CHOICE country-specific costs for inpatient and outpatient health service delivery.

    Science.gov (United States)

    Stenberg, Karin; Lauer, Jeremy A; Gkountouras, Georgios; Fitzpatrick, Christopher; Stanciole, Anderson

    2018-01-01

    Policy makers require information on costs related to inpatient and outpatient health services to inform resource allocation decisions. Country data sets were gathered in 2008-2010 through literature reviews, website searches and a public call for cost data. Multivariate regression analysis was used to explore the determinants of variability in unit costs using data from 30 countries. Two models were designed, with the inpatient and outpatient models drawing upon 3407 and 9028 observations respectively. Cost estimates are produced at country and regional level, with 95% confidence intervals. Inpatient costs across 30 countries are significantly associated with the type of hospital, ownership, as well as bed occupancy rate, average length of stay, and total number of inpatient admissions. Changes in outpatient costs are significantly associated with location, facility ownership and the level of care, as well as to the number of outpatient visits and visits per provider per day. These updated WHO-CHOICE service delivery unit costs are statistically robust and may be used by analysts as inputs for economic analysis. The models can predict country-specific unit costs at different capacity levels and in different settings.

  14. Shared care or nurse consultations as an alternative to rheumatologist follow-up for rheumatoid arthritis (RA) outpatients with stable low disease-activity RA: cost-effectiveness based on a 2-year randomized trial.

    Science.gov (United States)

    Sørensen, J; Primdahl, J; Horn, H C; Hørslev-Petersen, K

    2015-01-01

    To compare the cost-effectiveness of three types of follow-up for outpatients with stable low-activity rheumatoid arthritis (RA). In total, 287 patients were randomized to either planned rheumatologist consultations, shared care without planned consultations, or planned nurse consultations. Effectiveness measures included disease activity (Disease Activity Score based on 28 joint counts and C-reactive protein, DAS28-CRP), functional status (Health Assessment Questionnaire, HAQ), and health-related quality of life (EuroQol EQ-5D). Cost measures included activities in outpatient clinics and general practice, prescription and non-prescription medicine, dietary supplements, other health-care resources, and complementary and alternative care. Measures of effectiveness and costs were collected by self-reported questionnaires at inclusion and after 12 and 24 months. Incremental cost-effectiveness rates (ICERs) were estimated in comparison with rheumatologist consultations. Changes in disease activity, functional status, and health-related quality of life were not statistically significantly different for the three groups, although the mean scores were better for the shared care and nurse care groups compared with the rheumatologist group. Shared care and nurse care were non-significantly less costly than rheumatologist care. As both shared care and nurse care were associated with slightly better EQ-5D improvements and lower costs, they dominated rheumatologist care. At EUR 10,000 per quality-adjusted life year (QALY) threshold, shared care and nurse care were cost-effective with more than 90% probability. Nurse care was cost-effective in comparison with shared care with 75% probability. Shared care and nurse care seem to cost less but provide broadly similar health outcomes compared with rheumatologist outpatient care. However, it is still uncertain whether nurse care and shared care are cost-effective in comparison with rheumatologist outpatient care.

  15. Estimation of the cost of treatment by chemotherapy for early breast cancer in Morocco

    Directory of Open Access Journals (Sweden)

    Boutayeb Saber

    2010-09-01

    Full Text Available Abstract Background Breast cancer is the first cancer in women both in incidence and mortality. The treatment of breast cancer benefited from the progress of chemotherapy and targeted therapies, but there was a parallel increase in treatment costs. Despite a relatively high incidence of many sites of cancer, so far, there is no national register for this disease in Morocco. The main goal of this paper is to estimate the total cost of chemotherapy in the early stages of breast cancer due to its frequency and the chances of patients being cured. This study provides health decision-makers with a first estimate of costs and the opportunity to achieve the optimal use of available data to estimate the needs of antimitotics and trastuzumab in Morocco. Method We start by evaluating the individual cost according to the therapeutic sub-groups, namely: 1. Patients needing chemotherapy with only anthracycline-based therapy. 2. Patients needing chemotherapy with both anthracycline and taxane but without trastuzumab. 3. Patients needing trastuzumab in addition to chemotherapy. For each sub-group, the protocol of treatment is described, and the individual costs per unit, and for the whole cycle, are evaluated. Then we estimate the number of women suffering from breast cancer on the basis of two data bases available in Morocco. Finally, we calculate the total annual cost of treatment of breast cancer in Morocco. Results The total cost of breast cancer in Morocco is given in Moroccan dirhams (MAD, the US dollar at the current exchange rate (MAD 10 = USD 1.30 and in international dollars or purchasing power parity (MAD 10 = PPP 1.95. The cost of a therapy with trastuzumab is 8.4 times the cost of a sequential chemotherapy combining anthracycline and taxane, and nearly 60 times the cost of chemotherapy based on anthracycline alone. Globally, between USD 13.3 million and USD 28.6 million need to be devoted every year by the Moroccan health authorities to treat

  16. Cost of outpatient endoscopic sinus surgery from the perspective of the Canadian government: a time-driven activity-based costing approach.

    Science.gov (United States)

    Au, Jennifer; Rudmik, Luke

    2013-09-01

    The time-driven activity-based costing (TD-ABC) method is a novel approach to quantify the costs of a complex system. The aim of this study was to apply the TD-ABC technique to define the overall cost of a routine outpatient endoscopic sinus surgery (ESS) from the perspective of the Canadian government payer. Costing perspective was the Canadian government payer. All monetary values are in Canadian dollars as of December 2012. Costs were obtained by contacting staff unions, reviewing purchasing databases and provincial physician fee schedules. Practical capacity time values were collected from the College and Association of Registered Nurses of Alberta. Capacity cost rates ($/min) were calculated for all staff, capital equipment, and hospital space. The overall cost for routine outpatient ESS was $3510.31. The cost per ESS case for each clinical pathway encounter was as follows: preoperative holding ($49.19); intraoperative ($3296.60); sterilization ($90.20); postanesthesia care unit ($28.64); and postoperative day ward ($45.68). The 3 major cost drivers were physician fees, disposable equipment, and nursing costs. The intraoperative phase contributed to 94.5% of the overall cost. This study applied the TD-ABC method to evaluate the cost of outpatient ESS from the perspective of the Canadian government payer and defined the overall cost to be $3510.31 per case. © 2013 ARS-AAOA, LLC.

  17. Second-line therapy in diffuse large B-cell lymphoma (DLBCL): treatment patterns and outcomes in older patients receiving outpatient chemotherapy.

    Science.gov (United States)

    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.

  18. Personalized treatment of women with early breast cancer: a risk-group specific cost-effectiveness analysis of adjuvant chemotherapy accounting for companion prognostic tests OncotypeDX and Adjuvant!Online.

    Science.gov (United States)

    Jahn, Beate; Rochau, Ursula; Kurzthaler, Christina; Hubalek, Michael; Miksad, Rebecca; Sroczynski, Gaby; Paulden, Mike; Bundo, Marvin; Stenehjem, David; Brixner, Diana; Krahn, Murray; Siebert, Uwe

    2017-10-16

    Due to high survival rates and the relatively small benefit of adjuvant therapy, the application of personalized medicine (PM) through risk stratification is particularly beneficial in early breast cancer (BC) to avoid unnecessary harms from treatment. The new 21-gene assay (OncotypeDX, ODX) is a promising prognostic score for risk stratification that can be applied in conjunction with Adjuvant!Online (AO) to guide personalized chemotherapy decisions for early BC patients. Our goal was to evaluate risk-group specific cost effectiveness of adjuvant chemotherapy for women with early stage BC in Austria based on AO and ODX risk stratification. A previously validated discrete event simulation model was applied to a hypothetical cohort of 50-year-old women over a lifetime horizon. We simulated twelve risk groups derived from the joint application of ODX and AO and included respective additional costs. The primary outcomes of interest were life-years gained, quality-adjusted life-years (QALYs), costs and incremental cost-effectiveness (ICER). The robustness of results and decisions derived were tested in sensitivity analyses. A cross-country comparison of results was performed. Chemotherapy is dominated (i.e., less effective and more costly) for patients with 1) low ODX risk independent of AO classification; and 2) low AO risk and intermediate ODX risk. For patients with an intermediate or high AO risk and an intermediate or high ODX risk, the ICER is below 15,000 EUR/QALY (potentially cost effective depending on the willingness-to-pay). Applying the AO risk classification alone would miss risk groups where chemotherapy is dominated and thus should not be considered. These results are sensitive to changes in the probabilities of distant recurrence but not to changes in the costs of chemotherapy or the ODX test. Based on our modeling study, chemotherapy is effective and cost effective for Austrian patients with an intermediate or high AO risk and an intermediate or high

  19. Palonosetron versus other 5-HT₃ receptor antagonists for prevention of chemotherapy-induced nausea and vomiting in patients with hematologic malignancies treated with emetogenic chemotherapy in a hospital outpatient setting in the United States.

    Science.gov (United States)

    Craver, Chris; Gayle, Julie; Balu, Sanjeev; Buchner, Deborah

    2011-01-01

    This study evaluated the rate of uncontrolled chemotherapy-induced nausea and vomiting (CINV) after initiating antiemetic prophylaxis with palonosetron versus other 5-HT₃ receptor antagonists (RAs) in patients diagnosed with hematologic malignancies (lymphoma and leukemia) and receiving highly emetogenic chemotherapy (HEC) or moderately emetogenic chemotherapy (MEC) in a hospital outpatient setting. Patients aged ≥ 18 years and diagnosed with hematologic malignancies initiating HEC or MEC and antiemetic prophylaxis with palonosetron (Group 1) and other 5-HT₃ RAs (Group 2) for the first time in a hospital outpatient setting between 4/1/2007 and 3/31/2009 were identified from the Premier Perspective Database. Within each cycle, CINV events were identified (in the hospital outpatient, inpatient, and emergency room settings) through ICD-9 codes for nausea, vomiting, and/or volume depletion (from each CT administration day 1 until the end of the CT cycle), or use of rescue medications (day 2 until the end of the CT cycle). Negative binomial distribution generalized linear multivariate regression model estimating the CINV event rate on CT, specific CT cycles, and cancer diagnosis (leukemia/lymphoma)-matched groups in the follow-up period (first of 8 cycles or 6 months) was developed. Of 971 identified patients, 211 initiated palonosetron (Group 1). Group 1 patients comprised of more females [50.2 vs. 41.4%; p = 0.0226], Whites [74.4 vs. 70.4%, and Hispanics [7.6 vs. 6.3%; all races p = 0.0105], received more HEC treatments [89.6 vs. 84.2%; all CT types p = 0.0129], and had more lymphoma diagnosed patients [89.6 vs. 76.3%; all cancer types p = 0.0033] at baseline. After controlling for differences in several demographic and clinical variables, the regression model predicted a 20.4% decrease in CINV event rate per CT cycle for Group 1 versus Group 2 patients. Study limitations include potential lack of generalizability, absence of data on certain

  20. Cost-utility analysis of adjuvant chemotherapy in patients with stage III colon cancer in Thailand.

    Science.gov (United States)

    Lerdkiattikorn, Panattharin; Chaikledkaew, Usa; Lausoontornsiri, Wirote; Chindavijak, Somjin; Khuhaprema, Thirawud; Tantai, Narisa; Teerawattananon, Yot

    2015-01-01

    In Thailand, there has been no economic evaluation study of adjuvant chemotherapy for stage III colon cancer patients after resection. This study aims to evaluate the cost-utility of all chemotherapy regimens currently used in Thailand compared with the adjuvant 5-fluorouracil/leucovorin (5-FU/LV) plus capecitabine as the first-line therapy for metastatic disease in patients with stage III colon cancer after resection. A cost-utility analysis was performed to estimate the relevant lifetime costs and health outcomes of chemotherapy regimens based on a societal perspective using a Markov model. The results suggested that the adjuvant 5-FU/LV plus capecitabine as the first-line therapy for metastatic disease would be the most cost-effective chemotherapy. The adjuvant FOLFOX and FOLFIRI as the first-line treatment for metastatic disease would be cost-effective with an incremental cost-effectiveness ratio of 299,365 Thai baht per QALY gained based on a societal perspective if both prices of FOLFOX and FOLFIRI were decreased by 40%.

  1. The impacts of a pharmacist-managed outpatient clinic and chemotherapy-directed electronic order sets for monitoring oral chemotherapy.

    Science.gov (United States)

    Battis, Brandon; Clifford, Linda; Huq, Mostaqul; Pejoro, Edrick; Mambourg, Scott

    2017-12-01

    monitoring clinic, 31 patients (45%) were identified as having a therapy-related problem with their oral chemotherapy regimen on a gross measure for safety and appropriateness of medication management during the course of eight months follow-up between September 2014 and April 2015. In addition, the clinic helped to reestablish care for three patients (4.4%) who were lost to follow-up. The clinic identified 12 patients (17.6%) non-adherent to their prescribed regimen in some degree, where patients were suspected to miss doses due to delay in refilling prescriptions at least three days later than the expected date. However, these patients denied non-adherence. Among them, six patients (8.8%) were truly non-adherent. These patients stated that they had missed at least one day of therapy or were not taking the medication as prescribed. Medication regimen errors were discovered for five patients, accounting for a 7.3% medication-related error rate. Finally, seven patients (10.3%) were found to have an adverse reaction attributed to their oral chemotherapy. Two of them (2.9%) developed severe adverse reactions (Grade 3 and 4), which required hospitalization or immediate dose de-escalation. Conclusions The pilot clinic was able to identify current deficiencies and gaps in our practice settings for managing oral chemotherapy in a Veterans population. The oral chemotherapy monitoring clinic played a proactive role to identify preventable medication errors, monitor medication therapy, improve adherence, manage adverse drug reactions and re-establish care for patients who were lost to follow-up. The results suggest that close monitoring and follow-up of patients on oral chemotherapy is crucial to achieve therapeutic goals, improve patient safety and adherence, and to reduce drug adverse events and health care cost.

  2. Alternative Outpatient Chemotherapy Scheduling Method to Improve Patient Service Quality and Nurse Satisfaction.

    Science.gov (United States)

    Huang, Yu-Li; Bryce, Alan H; Culbertson, Tracy; Connor, Sarah L; Looker, Sherry A; Altman, Kristin M; Collins, James G; Stellner, Winston; McWilliams, Robert R; Moreno-Aspitia, Alvaro; Ailawadhi, Sikander; Mesa, Ruben A

    2018-02-01

    Optimal scheduling and calendar management in an outpatient chemotherapy unit is a complex process that is driven by a need to focus on safety while accommodating a high degree of variability. Primary constraints are infusion times, staffing resources, chair availability, and unit hours. We undertook a process to analyze our existing management models across multiple practice settings in our health care system, then developed a model to optimize safety and efficiency. The model was tested in one of the community chemotherapy units. We assessed staffing violations as measured by nurse-to-patient ratios throughout the workday and at key points during treatment. Staffing violations were tracked before and after the implementation of the new model. The new model reduced staffing violations by nearly 50% and required fewer chairs to treat the same number of patients for the selected clinic day. Actual implementation results indicated that the new model leveled the distribution of patients across the workday with an 18% reduction in maximum chair utilization and a 27% reduction in staffing violations. Subsequently, a positive impact on peak pharmacy workload reduced delays by as much as 35 minutes. Nursing staff satisfaction with the new model was positive. We conclude that the proposed optimization approach with regard to nursing resource assignment and workload balance throughout a day effectively improves patient service quality and staff satisfaction.

  3. [Prevention of phlebitis caused by vinorelbine chemotherapy in outpatients with breast cancer].

    Science.gov (United States)

    Yokota, Yukiko; Suzuki, Tomoko; Narahashi, Takeshi; Takizawa, Jun; Kojima, Makoto; Shimada, Retsu

    2008-09-01

    We studied the prevention of phlebitis in 10 patients who had developed the symptoms after receiving vinorelbine to treat breast cancer at our outpatient chemotherapy clinic from July 2005 to August 2006. Veins proximal to the injection site were warmed using hot compresses during the vinorelbine injection and physiological saline was increased to wash out the drug after the injection from 250 mL to 500 mL in combination to investigate whether the treatment was effective in preventing phlebitis. The severity of phlebitis was significantly decreased after the combined treatment compared with the pre-treatment level (p=0.039). The combination was effective to relieve vascular pain during the injection in all 10 patients, and the number of event occurrences was significantly decreased (pphlebitis caused by vinorelbine. The comparison of patient characteristics to find other contributing factors to phlebitis than vinorelbine revealed no association with the number of doses, diameter of the vein to be punctured, or pretreatment.

  4. 76 FR 72003 - Calendar Year 2011 Cost of Outpatient Medical, Dental, and Cosmetic Surgery Services Furnished by...

    Science.gov (United States)

    2011-11-21

    ... Cosmetic Surgery Services Furnished by Department of Defense Medical Treatment Facilities; Certain Rates... recovery from tortiously liable third persons for the cost of outpatient medical, dental, and cosmetic... of the full cost of all services provided. The outpatient medical, dental, and cosmetic surgery...

  5. 76 FR 15349 - Fiscal Year 2010 Cost of Outpatient Medical, Dental, and Cosmetic Surgery Services Furnished by...

    Science.gov (United States)

    2011-03-21

    ... OFFICE OF MANAGEMENT AND BUDGET Fiscal Year 2010 Cost of Outpatient Medical, Dental, and Cosmetic Surgery Services Furnished by Department of Defense Medical Treatment Facilities; Certain Rates Regarding... recovery from tortiously liable third persons for the cost of outpatient medical, dental and cosmetic...

  6. Cost effectiveness of withdrawal of fall-risk-increasing drugs in geriatric outpatients

    NARCIS (Netherlands)

    van der Velde, Nathalie; Meerding, Willen Jan; Looman, Caspar W.; Pols, Huibert A. P.; van der Cammen, Tischa J. M.

    2008-01-01

    BACKGROUND: Withdrawal of fall-risk-increasing drugs has been proven to be effective in older persons. However, given the enormous rise in healthcare costs in recent decades, the effect of such withdrawals on healthcare costs also needs to be considered. METHOD: Within a common geriatric outpatient

  7. Management of dexamethasone-induced hyperglycemia in patients undergoing chemotherapy in an outpatient setting: a best practice implementation project.

    Science.gov (United States)

    Sinaga, Gery; de Koeijer, Elizabeth

    2018-04-01

    The objective of this project was to implement best practice in an outpatient clinical setting in order to increase both nursing staff and patients' knowledge and awareness on the importance of blood sugar management during chemotherapy and to show that through compliance with best practice, the incidence of dexamethasone-induced hyperglycemia during chemotherapy can be minimized. Steroid-induced hyperglycemia is a commonly neglected symptom in cancer treatment, contributing to poor patient prognosis and extended hospital stay. Evidence shows that controlled blood sugar during chemotherapy is associated with improved patient outcomes and better tolerance to cancer treatment. For the purpose of this paper steroid-induced hyperglycemia will be referred to as dexamethasone-induced hyperglycemia. This project utilized the Joanna Briggs Institute Practical Application of Clinical Evidence System (JBI-PACES) and Getting Research into Practice (GRiP) audit tools to promote compliance in the clinical setting. Thirty patients participated in the audit, which was executed by nursing staff in the Medical Oncology Outpatient Unit at the Cancer Ambulatory and Community Health Support Department at the Canberra Hospital. The baseline audit revealed large gaps between best practice and current practice. This underlined the need for more education for both nursing staff and patients. Other barriers such as the absence of assessment and documentation by the clinicians and the minimum number of potential referrals to the diabetes educator were addressed by encouraging patients to speak about their diabetes, and also in the development of a simplified referral process in order to have patients reviewed by the Diabetes Educator in a timely manner. There were significant improvements after more information sessions were held and more resources made available to both nursing staff and patients, but there were also minimal to zero compliance drop on parts of the follow-up audit. In an

  8. [A case report-advanced pancreas cancer with liver and lung metastases well controlled over one year by combination therapy with systemic chemotherapy, radiation and hepatic arterial infusion in an outpatient setting].

    Science.gov (United States)

    Hasuike, Yasunori; Tanigawa, Takahiko; Yamada, Masaharu; Minami, Yukiko; Ezumi, Koji; Kashiwazaki, Masaki; Fujimoto, Takayoshi

    2008-11-01

    We report a case of advanced pancreatic cancer with liver and lung metastases that was well controlled over one year by combination therapy with systemic chemotherapy, radiation and hepatic arterial infusion in an outpatient setting. The patient was a 74-year-old woman. Chief complaints were back pain and anorexia. She was diagnosed with pancreas cancer with liver and lung metastases at the time of first visit. We started systemic chemotherapy with gemcitabine 1 g/body and 5-FU 1 g/body alternately every other week on an outpatient basis. At 1.5 months (M) after initiation of chemotherapy, we started radiation therapy to the main tumor at a total dose of 40 Gy. After radiation, chemotherapy was resumed. As a result, the size of the main tumor decreased but metastatic liver tumors got larger. Then we changed to combination therapy with systemic chemotherapy (gemcitabine and 5-FU) and hepatic arterial infusion (5-FU weekly). Liver metastases almost disappeared after 7.5 M. Despite all these treatments, however, the number of metastatic lung tumors increased. The patient was hospitalized for 15 M and died after 17 M. We focused on and succeeded in the prolongation of lifetime and maintenance of QOL by combination therapy with systemic chemotherapy, radiation and hepatic arterial infusion therapy.

  9. 78 FR 62709 - Calendar Year 2013 Cost of Outpatient Medical, Dental, and Cosmetic Surgery Services Furnished by...

    Science.gov (United States)

    2013-10-22

    ... Cosmetic Surgery Services Furnished by Department of Defense Medical Treatment Facilities; Certain Rates... recovery from tortiously liable third persons for the cost of outpatient medical, dental and cosmetic... of the full cost of all services provided. The CY13 Outpatient Medical, Dental, and Cosmetic Surgery...

  10. Cost analysis of in-patient cancer chemotherapy at a tertiary care hospital.

    Science.gov (United States)

    Wani, Mohammad Ashraf; Tabish, S A; Jan, Farooq A; Khan, Nazir A; Wafai, Z A; Pandita, K K

    2013-01-01

    Cancer remains a major health problem in all communities worldwide. Rising healthcare costs associated with treating advanced cancers present a significant economic challenge. It is a need of the hour that the health sector should devise cost-effective measures to be put in place for better affordability of treatments. To achieve this objective, information generation through indigenous hospital data on unit cost of in-patient cancer chemotherapy in medical oncology became imperative and thus hallmark of this study. The present prospective hospital based study was conducted in Medical Oncology Department of tertiary care teaching hospital. After permission from the Ethical Committee, a prospective study of 6 months duration was carried out to study the cost of treatment provided to in-patients in Medical Oncology. Direct costs that include the cost of material, labor and laboratory investigations, along with indirect costs were calculated, and data analyzed to compute unit cost of treatment. The major cost components of in-patient cancer chemotherapy are cost of drugs and materials as 46.88% and labor as 48.45%. The average unit cost per patient per bed day for in-patient chemotherapy is Rs. 5725.12 ($125.96). This includes expenditure incurred both by the hospital and the patient (out of pocket). The economic burden of cancer treatment is quite high both for the patient and the healthcare provider. Modalities in the form of health insurance coverage need to be established and strengthened for pooling of resources for the treatment and transfer of risks of these patients.

  11. Factors associated with psychological distress amongst outpatient chemotherapy patients: An analysis of depression, anxiety and stress using the DASS-21.

    Science.gov (United States)

    McMullen, Michelle; Lau, Peter K H; Taylor, Scott; McTigue, Joseph; Cook, Angus; Bamblett, Marion; Hasani, Arman; Johnson, Claire E

    2018-04-01

    This study sought to identify clinical, demographic and service-related factors associated with psychological distress amongst outpatient chemotherapy patients. Distress in cancer patients leads to increased risk of psychological comorbidity, contributing to sub-optimal treatment adherence and potentially leading to poorer health outcomes. Screening and recognition of distress and risk factors is an important aspect of holistic care within a multidisciplinary team environment. Data were obtained via survey and chart review of ambulatory chemotherapy patients at three public tertiary referral hospitals in Perth, Western Australia. The DASS-21 was used to screen for psychological distress. Regression analyses were used to assess the relationship between distress and a range of cancer, socioeconomic and treatment factors. Patients with a Karnofsky Performance Score≤80 (OR 3.8, 95% CI [1.7, 78.7]) and average waiting time (between oncology outpatient appointment and commencement of chemotherapy infusion) >60min (OR 2.4, 95% CI [1.04, 5.5]) were at increased risk of moderate-severe distress. Patients with a household income between $AU 50-75,000 p.a. had a lower risk of distress compared to 25,000 p.a. (OR 0.05, 95% CI [0.01, 0.52]). On sub-scale analysis, depression and anxiety contributed more to overall distress than the stress subscales. Performance status, waiting times and household income were key predictors of distress. Findings could assist clinicians to identify higher-risk population subsets that could benefit from targeted screening and additional psychological and social work support. Findings could also assist administrators to consider the contribution of modifiable factors such as waiting times to patient distress. Copyright © 2017 Elsevier Inc. All rights reserved.

  12. Cost analysis of in-patient cancer chemotherapy at a tertiary care hospital

    Directory of Open Access Journals (Sweden)

    Mohammad Ashraf Wani

    2013-01-01

    Materials and Methods: After permission from the Ethical Committee, a prospective study of 6 months duration was carried out to study the cost of treatment provided to in-patients in Medical Oncology. Direct costs that include the cost of material, labor and laboratory investigations, along with indirect costs were calculated, and data analyzed to compute unit cost of treatment. Results: The major cost components of in-patient cancer chemotherapy are cost of drugs and materials as 46.88% and labor as 48.45%. The average unit cost per patient per bed day for in-patient chemotherapy is Rs. 5725.12 ($125.96. This includes expenditure incurred both by the hospital and the patient (out of pocket. Conclusion: The economic burden of cancer treatment is quite high both for the patient and the healthcare provider. Modalities in the form of health insurance coverage need to be established and strengthened for pooling of resources for the treatment and transfer of risks of these patients.

  13. The Cost-effectiveness of Alcohol Screening, Brief Intervention, and Referral to Treatment (SBIRT) in Emergency and Outpatient Medical Settings.

    Science.gov (United States)

    Barbosa, Carolina; Cowell, Alexander; Bray, Jeremy; Aldridge, Arnie

    2015-06-01

    This study analyzed the cost-effectiveness of delivering alcohol screening, brief intervention, and referral to treatment (SBIRT) in emergency departments (ED) when compared to outpatient medical settings. A probabilistic decision analytic tree categorized patients into health states. Utility weights and social costs were assigned to each health state. Health outcome measures were the proportion of patients not drinking above threshold levels at follow-up, the proportion of patients transitioning from above threshold levels at baseline to abstinent or below threshold levels at follow-up, and the quality-adjusted life years (QALYs) gained. Expected costs under a provider perspective were the marginal costs of SBIRT, and under a societal perspective were the sum of SBIRT cost per patient and the change in social costs. Incremental cost-effectiveness ratios were computed. When considering provider costs only, compared to outpatient, SBIRT in ED cost $8.63 less, generated 0.005 more QALYs per patient, and resulted in 13.8% more patients drinking below threshold levels. Sensitivity analyses in which patients were assumed to receive a fixed number of treatment sessions that met clinical sites' guidelines made SBIRT more expensive in ED than outpatient; the ED remained more effective. In this sensitivity analysis, the ED was the most cost-effective setting if decision makers were willing to pay more than $1500 per QALY gained. Alcohol SBIRT generates costs savings and improves health in both ED and outpatient settings. EDs provide better effectiveness at a lower cost and greater social cost reductions than outpatient. Copyright © 2015 Elsevier Inc. All rights reserved.

  14. A pilot study to assess the pharmacy impact of implementing a chemotherapy-induced nausea or vomiting collaborative disease therapy management in the outpatient oncology clinics.

    Science.gov (United States)

    Jackson, Kasey; Letton, Cathy; Maldonado, Andy; Bodiford, Andrew; Sion, Amy; Hartwell, Rebekah; Graham, Anastasia; Bondarenka, Carolyn; Uber, Lynn

    2018-01-01

    Background Collaborative drug therapy management is a formal partnership between a pharmacist and physician to allow the pharmacist to manage a patient's drug therapy. Literature supports collaborative disease therapy management can improve patient outcomes, improve medication adherence, enhance medication safety, and positively influence healthcare expenditures. Chemotherapy induced nausea or vomiting is considered one of the most distressing and feared adverse events among patients receiving chemotherapy. Chemotherapy induced nausea or vomiting can impact a patient's quality of life and may affect compliance with the treatment plan. Purpose The objective of this pilot study was to determine the pharmacy impact of implementing a chemotherapy induced nausea or vomiting collaborative disease therapy management protocol in the outpatient oncology clinics at a National Cancer Institute (NCI)-designated cancer center associated with an academic medical center. The primary endpoint was to determine the number and type of chemotherapy induced nausea or vomiting clinical interventions made by the oncology pharmacists. Secondary endpoints included comparing patient's Multinational Association for Supportive Care in Cancer scores and revenue of pharmacists' services. Methods The credentialed oncology pharmacists were consulted by an oncologist to manage chemotherapy induced nausea or vomiting. Patients were included in the chemotherapy induced nausea or vomiting collaborative disease therapy management if they were seen in an outpatient oncology clinic from October 2016 to January 2017 and had a referral from a qualified provider to help manage chemotherapy induced nausea or vomiting. Patients admitted to the hospital at the time of consult were excluded from the study. The pharmacists interviewed patients and provided recommendations. The pharmacists followed up with the patient via a telephone call or during the next scheduled clinic visit to assess their symptoms

  15. Penile prosthesis surgery in out-patient setting: Effectiveness and costs in the “spending review” era

    Directory of Open Access Journals (Sweden)

    Nicola Mondaini

    2014-09-01

    Full Text Available Introduction: Penile implant patients are required to remain in the hospital after the operation for monitoring, antibiotic and analgesia administration. Cost containment, however, has resulted in the increased use of ambulatory surgery settings for many surgical procedures. Few studies have studied the feasibility of performing penile prosthesis insertion in an outpatient setting. The results are controversial and nowadays, in the most of centers that deal with prosthetic surgery, patients are still hospitalized. Aim: The aim of our investigation was to compare the feasibility of the performance as well as the complication profiles of penile implant surgery performed in an in-patient and an outpatient setting at a single center by a single surgeon. Methods: From January 2009 to June 2014, 50 patients of the same uro-andrological unit underwent penile prosthesis implantation performed by a single surgeon (N.M.. Twenty implantations were performed in an ambulatory day surgery setting. Main outcome measures: Effectiveness and costs of outpatient setting versus the in-patient setting of the penile prosthesis surgery. Results: There were some differences between the two groups in the intra-operative parameters, such as, operating time. Time lost from work was similar in both groups approximating 14 days. The mean number of analgesic pills ingested by the patients post-operatively was similar in both groups, averaging just under 25 pills per patient. There weren’t post-operative complications in the outpatient group. Cost were 17% less in outpatient clinic. Conclusions: The outpatient setting for this surgery is safe and effective even in patients with comorbidities or in case of secondary procedures. Costs are reduced by 17%.

  16. Cost-effective treatment of low-risk carcinoma not invading bladder muscle.

    Science.gov (United States)

    Green, David A; Rink, Michael; Cha, Eugene K; Xylinas, Evanguelos; Chughtai, Bilal; Scherr, Douglas S; Shariat, Shahrokh F; Lee, Richard K

    2013-03-01

    Study Type - Therapy (cost effectiveness analysis) Level of Evidence 2a What's known on the subject? and What does the study add? Bladder cancer is one of the costliest malignancies to treat throughout the life of a patient. The most cost-effective management for low-risk non-muscle-invasive bladder cancer is not known. The current study shows that employing cystoscopic office fulguration for low-risk appearing bladder cancer recurrences can materially impact the cost-effectiveness of therapy. In a follow-up protocol where office fulguration is routinely employed for low-risk bladder cancers, peri-operative intravesical chemotherapy may not provide any additional cost-effectiveness benefit. To examine the cost-effectiveness of fulguration vs transurethral resection of bladder tumour (TURBT) with and without perioperative intravesical chemotherapy (PIC) for managing low-risk carcinoma not invading bladder muscle (NMIBC). Low-risk NMIBC carries a low progression rate, lending support to the use of office-based fulguration for small recurrences rather than traditional TURBT. A Markov state transition model was created to simulate treatment of NMIBC with vs without PIC, with recurrence treated by formal TURBT vs treatment with fulguration. Costing data were obtained from the Medicare Resource Based Relative Value Scale. Data regarding the success of PIC were obtained from the peer-reviewed literature, as were corresponding utilities for bladder cancer-related procedures. Sensitivity analyses were performed. At 5-year follow-up, a strategy of fulguration without PIC was the most cost-effective (mean cost-effectiveness = US $654.8/quality-adjusted life year), despite a lower recurrence rate with PIC. Both fulguration strategies dominated each TURBT strategy. Sensitivity analysis showed that fulguration without PIC dominated all other strategies when the recurrence rate after PIC was increased to ≥14.2% per year. Similarly, the cost-effectiveness of TURBT becomes more

  17. The emerging role of exercise and health counseling in patients with acute leukemia undergoing chemotherapy during outpatient management

    DEFF Research Database (Denmark)

    Jarden, Mary; Adamsen, Lis; Kjeldsen, Lars

    2013-01-01

    This study investigates the feasibility, safety and benefits of a 6-week exercise and health counseling intervention in patients with acute leukemia undergoing consolidation chemotherapy during outpatient management. Seventeen of twenty patients completed study requirements (85%), adherence...... to exercise was 73% and for health counseling 92%. There were improvements in the 6-min-walk-distance (p=0.0013), sit-to-stand test (p=0.0062), the right and left biceps arm-curl tests p=0.0002 and p=0.0002, respectively; health-related quality of life (p=0.0209) (FACT-An), vitality (p=0.0015), mental health...

  18. Cost-utility analysis of chemotherapy regimens in elderly patients with stage III colon cancer.

    Science.gov (United States)

    Lairson, David R; Parikh, Rohan C; Cormier, Janice N; Chan, Wenyaw; Du, Xianglin L

    2014-10-01

    Chemotherapy prolongs survival for stage III colon cancer patients but community-level evidence on the effectiveness and cost effectiveness of treatment for elderly patients is limited. Comparisons were between patients receiving no chemotherapy, 5-fluorouracil (5-FU), and FOLFOX (5-FU + oxaliplatin). A retrospective cohort study was conducted using the Surveillance Epidemiology, and End Results (SEER)-Medicare linked database. Patients (≥65 years) with American Joint Committee on Cancer stage III colon cancer at diagnosis in 2004-2009 were identified. The 3-way propensity score matched sample included 3,534 patients. Effectiveness was measured in life-years and quality-adjusted life-years (QALYs). Medicare costs (2010 US dollars) were estimated from diagnosis until death or end of study. FOLFOX patients experienced 6.06 median life-years and 4.73 QALYs. Patients on 5-FU had 5.75 median life-years and 4.50 median QALYs, compared to 3.42 and 2.51, respectively, for the no chemotherapy patients. Average total healthcare costs ranged from US$85,422 for no chemotherapy to US$168,628 for FOLFOX. Incremental cost-effectiveness ratios (ICER) for 5-FU versus no chemotherapy were US$17,131 per life-year gained and US$20,058 per QALY gained. ICERs for FOLFOX versus 5-FU were US$139,646 per life-year gained and US$188,218 per QALY gained. Results appear to be sensitive to age, suggesting that FOLFOX performs better for patients 65-69 and 80+ years old while 5-FU appears most effective and cost effective for the age groups 70-74 and 75-79 years. FOLFOX appears more effective and cost effective than other strategies for colon cancer treatment of older patients. Results were sensitive to age, with ICERs exhibiting a U-shaped pattern.

  19. Economic burden of heart failure: investigating outpatient and inpatient costs in Abeokuta, Southwest Nigeria.

    Science.gov (United States)

    Ogah, Okechukwu S; Stewart, Simon; Onwujekwe, Obinna E; Falase, Ayodele O; Adebayo, Saheed O; Olunuga, Taiwo; Sliwa, Karen

    2014-01-01

    Heart failure (HF) is a deadly, disabling and often costly syndrome world-wide. Unfortunately, there is a paucity of data describing its economic impact in sub Saharan Africa; a region in which the number of relatively younger cases will inevitably rise. Heath economic data were extracted from a prospective HF registry in a tertiary hospital situated in Abeokuta, southwest Nigeria. Outpatient and inpatient costs were computed from a representative cohort of 239 HF cases including personnel, diagnostic and treatment resources used for their management over a 12-month period. Indirect costs were also calculated. The annual cost per person was then calculated. Mean age of the cohort was 58.0 ± 15.1 years and 53.1% were men. The total computed cost of care of HF in Abeokuta was 76, 288,845 Nigerian Naira (US$508, 595) translating to 319,200 Naira (US$2,128 US Dollars) per patient per year. The total cost of in-patient care (46% of total health care expenditure) was estimated as 34,996,477 Naira (about 301,230 US dollars). This comprised of 17,899,977 Naira- 50.9% ($US114,600) and 17,806,500 naira -49.1%($US118,710) for direct and in-direct costs respectively. Out-patient cost was estimated as 41,292,368 Naira ($US 275,282). The relatively high cost of outpatient care was largely due to cost of transportation for monthly follow up visits. Payments were mostly made through out-of-pocket spending. The economic burden of HF in Nigeria is particularly high considering, the relatively young age of affected cases, a minimum wage of 18,000 Naira ($US120) per month and considerable component of out-of-pocket spending for those affected. Health reforms designed to mitigate the individual to societal burden imposed by the syndrome are required.

  20. Economic burden of heart failure: investigating outpatient and inpatient costs in Abeokuta, Southwest Nigeria.

    Directory of Open Access Journals (Sweden)

    Okechukwu S Ogah

    Full Text Available BACKGROUND: Heart failure (HF is a deadly, disabling and often costly syndrome world-wide. Unfortunately, there is a paucity of data describing its economic impact in sub Saharan Africa; a region in which the number of relatively younger cases will inevitably rise. METHODS: Heath economic data were extracted from a prospective HF registry in a tertiary hospital situated in Abeokuta, southwest Nigeria. Outpatient and inpatient costs were computed from a representative cohort of 239 HF cases including personnel, diagnostic and treatment resources used for their management over a 12-month period. Indirect costs were also calculated. The annual cost per person was then calculated. RESULTS: Mean age of the cohort was 58.0 ± 15.1 years and 53.1% were men. The total computed cost of care of HF in Abeokuta was 76, 288,845 Nigerian Naira (US$508, 595 translating to 319,200 Naira (US$2,128 US Dollars per patient per year. The total cost of in-patient care (46% of total health care expenditure was estimated as 34,996,477 Naira (about 301,230 US dollars. This comprised of 17,899,977 Naira- 50.9% ($US114,600 and 17,806,500 naira -49.1%($US118,710 for direct and in-direct costs respectively. Out-patient cost was estimated as 41,292,368 Naira ($US 275,282. The relatively high cost of outpatient care was largely due to cost of transportation for monthly follow up visits. Payments were mostly made through out-of-pocket spending. CONCLUSION: The economic burden of HF in Nigeria is particularly high considering, the relatively young age of affected cases, a minimum wage of 18,000 Naira ($US120 per month and considerable component of out-of-pocket spending for those affected. Health reforms designed to mitigate the individual to societal burden imposed by the syndrome are required.

  1. Shared care or nurse consultations as an alternative to rheumatologist follow-up for rheumatoid arthritis (RA) outpatients with stable low disease-activity RA

    DEFF Research Database (Denmark)

    Sørensen, Jan; Primdahl, J; Horn, Hc

    2014-01-01

    per quality-adjusted life year (QALY) threshold, shared care and nurse care were cost-effective with more than 90% probability. Nurse care was cost-effective in comparison with shared care with 75% probability. Conclusions: Shared care and nurse care seem to cost less but provide broadly similar......Objectives: To compare the cost-effectiveness of three types of follow-up for outpatients with stable low-activity rheumatoid arthritis (RA). Method: In total, 287 patients were randomized to either planned rheumatologist consultations, shared care without planned consultations, or planned nurse...... consultations. Effectiveness measures included disease activity (Disease Activity Score based on 28 joint counts and C-reactive protein, DAS28-CRP), functional status (Health Assessment Questionnaire, HAQ), and health-related quality of life (EuroQol EQ-5D). Cost measures included activities in outpatient...

  2. Outcome Assessments and Cost Avoidance of an Oral Chemotherapy Management Clinic.

    Science.gov (United States)

    Wong, Siu-Fun; Bounthavong, Mark; Nguyen, Cham P; Chen, Timothy

    2016-03-01

    Increasing use of oral chemotherapy drugs increases the challenges for drug and patient management. An oral chemotherapy management clinic was developed to provide patients with oral chemotherapy management, concurrent medication (CM) education, and symptom management services. This evaluation aims to measure the need and effectiveness of this practice model due to scarce published data. This is a case series report of all patients referred to the oral chemotherapy management clinic. Data collected included patient demographics, depression scores, CMs, and types of intervention, including detection and management outcomes collected at baseline, 3-day, 7-day, and 3-month follow-ups. Persistence rate was monitored. Secondary analysis assessed potential cost avoidance. A total of 86 evaluated patients (32 men and 54 women, mean age of 63.4 years) did not show a high risk for medication nonadherence. The 3 most common cancer diagnoses were rectal, pancreatic, and breast, with capecitabine most prescribed. Patients had an average of 13.7 CMs. A total of 125 interventions (detection and management of adverse drug event detection, compliance, drug interactions, medication error, and symptom management) occurred in 201 visits, with more than 75% of interventions occurring within the first 14 days. A persistence rate was observed in 78% of 41 evaluable patients. The total estimated annual cost avoidance per 1.0 full time employee (FTE) was $125,761.93. This evaluation demonstrated the need for additional support for patients receiving oral chemotherapy within standard of care medical service. A comprehensive oral chemotherapy management referral service can optimize patient care delivery via early interventions for adverse drug events, drug interactions, and medication errors up to 3 months after initiation of treatment. Copyright © 2016 by the National Comprehensive Cancer Network.

  3. Cost analysis of one of the first outpatient wound clinics in the Netherlands.

    Science.gov (United States)

    Rondas, A A L M; Schols, J M G; Halfens, R J G; Hull, H R; Stobberingh, E E; Evers, S M A A

    2015-09-01

    To perform, from an insurance perspective, a cost analysis of one of the outpatient community wound care clinics in the Netherlands, the Knowledge Centre in Wound Care (KCWC) at Venray. This study involved a cost analysis based on an observational cohort study with a one-year pre-admission and a one-year post-admission comparison of costs. Patients were included when they first consulted the outpatient wound care clinic. Participants were all insured by the same health insurance company, Coöperatie Volksgezondheidszorg (VGZ). A standard six-step procedure for performing cost studies was used to calculate the costs. Given the skewed cost data, non-parametric bootstrapping was used to test for statistical differences. There were 172 patients included in this study. The difference in costs related to wound care between the year before and the year after initial admission to the wound clinic amounted to an average reduction of €2621 (£1873) per patient in the base case analysis. The categories 'general practitioner', 'hospital care', 'mental health care' and 'transport' scored lower, indicating lower costs, in the year after admission to the wound clinic. In this study, only the reimbursement data of patients of one health insurance company, and specifically only those made under the 2006 Dutch Health Insurance Act, were available. Because of the observational design, definitive conclusions cannot be made regarding a demonstrated reduction of costs in the year post admission. Nevertheless, this study is a first attempt of a cost analysis of an equipped outpatient wound clinic as an innovative way of responding to the increasing number of chronic wounds in the Netherlands. The calculations show that savings in wound care are possible. A possible conflict of interest should be mentioned. First author AALM Rondas, PhD student at Maastricht University, is working at the KCWC wound clinic at Venray in the Netherlands as a physician. However, the research data were

  4. Time-driven activity-based costing in an outpatient clinic environment: development, relevance and managerial impact.

    Science.gov (United States)

    Demeere, Nathalie; Stouthuysen, Kristof; Roodhooft, Filip

    2009-10-01

    Healthcare managers are continuously urged to provide better patient services at a lower cost. To cope with these cost pressures, healthcare management needs to improve its understanding of the relevant cost drivers. Through a case study, we show how to perform a time-driven activity-based costing of five outpatient clinic's departments and provide evidence of the benefits of such an analysis.

  5. Chance of psychiatric morbidity amongst recently diagnosed cancer outpatients attending a chemotherapy unit

    Directory of Open Access Journals (Sweden)

    A.C. Chaves

    2005-09-01

    Full Text Available The prevalent rate of psychiatry morbidity amongst patients with cancer reported in various studies ranges from 5 to 50%, a variation that can be attributed to differences in sample size, the disease itself and treatment factors. The objectives of the present study were to determine the frequency of psychiatric morbidity amongst recently diagnosed cancer outpatients and try to identify which factors might be related to further psychological distress. Two hundred and eleven (70.9% female patients and 87 (29.1% male patients from the chemotherapy unit of the Cancer Hospital A.C. Camargo (São Paulo completed a questionnaire that featured data on demographic, medical and treatment details. The Self Reporting Questionnaire (SRQ-20 was administered to the patients to determine their personal psychiatric morbidity. Seventy-two patients (25.8% scored > or = 8 in the SRQ-20, the cut-off point for a patient to be considered a psychiatric case. When the low and high scoring groups were compared no differences were detected regarding age, marital status, tumor site, sex, or previous treatment. Nonetheless, patients in the lowest social class and those who were bedridden less than 50% of the time had a significantly higher probability of being a psychiatric case. Regarding help-seeking behavior in situations in which they had doubts or were frightened, about 64% of the total sample did not seek any type of support and did not talk to anyone. This frequency of psychiatric morbidity agrees with data from the cancer literature. According to many investigators, the early detection of a comorbid psychiatric disorder is crucial to relieve a patient's suffering.

  6. Inpatient and outpatient costs in patients with coronary artery disease and mental disorders: a systematic review.

    Science.gov (United States)

    Baumeister, Harald; Haschke, Anne; Munzinger, Marie; Hutter, Nico; Tully, Phillip J

    2015-01-01

    To systematically review in- and outpatient costs in patients with coronary artery disease (CAD) and comorbid mental disorders. A comprehensive database search was conducted for studies investigating persons with CAD and comorbid mental disorders (Medline, EMBASE, PsycINFO, Psyndex, EconLit, IBSS). All studies were included which allowed a comparison of in- and outpatient health care costs (assessed either monetarily or in terms of health care utilization) of CAD patients with comorbid mental disorders (mood, anxiety, alcohol, eating, somatoform and personality disorders) and those without. Random effects meta-analyses were conducted and results reported using forest plots. The literature search resulted in 7,275 potentially relevant studies, of which 52 met inclusion criteria. Hospital readmission rates were increased in CAD patients with any mental disorder (pooled standardized mean difference (SMD) = 0.34 [0.17;0.51]). Results for depression, anxiety and posttraumatic stress disorder pointed in the same direction with heterogeneous SMDs on a primary study level ranging from -0.44 to 1.26. Length of hospital stay was not increased in anxiety and any mental disorder, while studies on depression reported heterogeneous SMDs ranging from -0.08 to 0.82. Most studies reported increased overall and outpatient costs for patients with comorbid mental disorders. Results for invasive procedures were non-significant respectively inconclusive. Comorbid mental disorders in CAD patients are associated with an increased healthcare utilization in terms of higher hospital readmission rates and increased overall and outpatient health care costs. From a health care point of view, it is requisite to improve the diagnosis and treatment of comorbid mental disorders in patients with CAD to minimize incremental costs.

  7. Patient satisfaction in the outpatients' chemotherapy unit of Marmara University, Istanbul, Turkey: a staff survey

    Directory of Open Access Journals (Sweden)

    Karamanoglu Ayla

    2002-11-01

    Full Text Available Abstract Background We conducted a survey to find out how patients feel about the care they receive in the outpatient chemotherapy unit of Marmara University Hospital. Methods The American College of Physicians Patient Satisfaction survey translated into Turkish was used. A meeting was held with all involved staff, before conducting the survey, to review the purpose and determine the process. The study was conducted with 100 random patients. Results Consistent with cancer frequency, most patients had either lung, colorectal or breast cancer. Their insurance was government sponsored in close to 90%. The educational levels were above Turkish median but consistent with the area the hospital is serving. They were coming to the unit on average 8.5 months. The responses were not influenced by the surveyed diagnosis, age, sex or educational status (p > 0,05. Particularly health care team's attention, trust and courtesy came forward as strong points. The weaknesses noted as difficulties in booking an outpatient doctor visit appointment because the phone line was busy or the secretary was not courteous, the excessive amount of time and effort it required to get laboratory and radiology results. Conclusion The health care system is basically a service based industry and customer satisfaction is at utmost importance just as in other service-oriented sectors. We hope this study will shed light in that area and Turkish health care providers will pay closer attention to how their patients feel about the services that they are getting.

  8. Patient satisfaction in the outpatients' chemotherapy unit of Marmara University, Istanbul, Turkey: a staff survey.

    Science.gov (United States)

    Turhal, Nazim S; Efe, Basak; Gumus, Mahmut; Aliustaoglu, Mehmet; Karamanoglu, Ayla; Sengoz, Meric

    2002-11-20

    We conducted a survey to find out how patients feel about the care they receive in the outpatient chemotherapy unit of Marmara University Hospital. The American College of Physicians Patient Satisfaction survey translated into Turkish was used. A meeting was held with all involved staff, before conducting the survey, to review the purpose and determine the process. The study was conducted with 100 random patients. Consistent with cancer frequency, most patients had either lung, colorectal or breast cancer. Their insurance was government sponsored in close to 90%. The educational levels were above Turkish median but consistent with the area the hospital is serving. They were coming to the unit on average 8.5 months. The responses were not influenced by the surveyed diagnosis, age, sex or educational status (p > 0,05). Particularly health care team's attention, trust and courtesy came forward as strong points. The weaknesses noted as difficulties in booking an outpatient doctor visit appointment because the phone line was busy or the secretary was not courteous, the excessive amount of time and effort it required to get laboratory and radiology results. The health care system is basically a service based industry and customer satisfaction is at utmost importance just as in other service-oriented sectors. We hope this study will shed light in that area and Turkish health care providers will pay closer attention to how their patients feel about the services that they are getting.

  9. Cost-effectiveness of home visits in the outpatient treatment of patients with alcohol dependence.

    Science.gov (United States)

    Moraes, Edilaine; Campos, Geraldo M; Figlie, Neliana B; Laranjeira, Ronaldo; Ferraz, Marcos B

    2010-01-01

    The purpose of this study was to compare the cost-effectiveness of conventional outpatient treatment for alcoholic patients (CT) with this same conventional treatment plus home visits (HV), a new proposal for intervention within the Brazilian outpatient treatment system. A cost-effectiveness evaluation alongside a 12-week randomized clinical trial was performed. We identified the resources utilized by each intervention, as well as the cost according to National Health System (SUS), Brazilian Medical Association (AMB) tables of fees, and others based on 2005 data. The incremental cost-effectiveness ratio (ICER) was estimated as the main outcome measure - abstinent cases at the end of treatment. There were 51.8% abstinent cases for HV and 43.1% for CT, a clinically relevant finding. Other outcome measures, such as quality of life, also showed significant improvements that favored HV. The baseline scenario presented an ICER of USD 1,852. Sensitivity analysis showed an ICER of USD 689 (scenario favoring HV) and USD 2,334 (scenario favoring CT). The HV treatment was found to be cost-effective according to the WHO Commission on Macroeconomics and Health. 2009 S. Karger AG, Basel.

  10. Cost-effectiveness of cetuximab and panitumumab for chemotherapy-refractory metastatic colorectal cancer.

    Science.gov (United States)

    Carvalho, Adriana Camargo; Leal, Frederico; Sasse, Andre Deeke

    2017-01-01

    Cetuximab and panitumumab are monoclonal antibodies targeting the epidermal growth factor receptor. Both drugs are active against RAS wild type metastatic colorectal cancer after chemotherapy failure, with similar efficacy and toxicity profiles. However, their cost and limited survival benefits may compromise incorporation in the Brazilian public healthcare system, the Unified Heath System (Sistema Único de Saúde) (SUS). A cost-effectiveness analysis was conducted using a Markov model from the Brazilian Public health perspective and a lifetime horizon in patients with RAS -wt mCRC. Transition probabilities and mortality rates were extracted from randomized studies. Treatment costs were obtained from price tables regulated by the Brazilian Health Ministry. The World Health Organization recommendation of three times GDP per capita was used to define the cost-effectiveness threshold. The use of cetuximab or panitumumab for chemotherapy-refractory mCRC patients resulted in 0.22 additional life-years relative to BSC, with incremental cost-effectiveness ratios (ICERs) of $58,240 and $52,772 per LY, respectively. That exceeds the pre-specified threshold for cost-effectiveness. Acquisition of biological agents was the major driver of increased costs. Our economic evaluation demonstrates that both cetuximab and panitumumab are not a cost-effective approach in RAS-wt mCRC patients. Discussion about drug price should be prioritized to enable incorporation of these monoclonal antibodies in the SUS.

  11. The importance of time cost in pricing outpatient care.

    Science.gov (United States)

    Heshmat, S

    1988-01-01

    The purpose of this article is to discuss the component of the full price charged to patients using outpatient care. The full price of a visit to a physician is equal to out-of-pocket payment (money price), and time costs. In particular, the article discusses the concept of time price (marginal value of time for a patient), and presents a specific example to illustrate the concept of time price elasticity. The concepts and information presented in this article can help marketing managers in setting pricing strategy that would explicitly consider time price.

  12. Methodology to Forecast Volume and Cost of Cancer Drugs in Low- and Middle-Income Countries

    Directory of Open Access Journals (Sweden)

    Yehoda M. Martei

    2018-02-01

    Full Text Available Purpose: In low- and middle-income countries (LMICs, frequent outages of the stock of cancer drugs undermine cancer care delivery and are potentially fatal for patients with cancer. The aim of this study is to describe a methodologic approach to forecast chemotherapy volume and estimate cost that can be readily updated and applied in most LMICs. Methods: Prerequisite data for forecasting are population-based incidence data and cost estimates per unit of drug to be ordered. We used the supplementary guidelines from the WHO list of essential medicines for cancer to predict treatment plans and ordering patterns. We used de-identified aggregate data from the Botswana National Cancer Registry to estimate incident cases. The WHO Management Sciences for Health International Price Indicator was used to estimate unit costs per drug. Results: Chemotherapy volume required for incident cancer cases was estimated as the product of the standardized dose required to complete a full treatment regimen per patient, with a given cancer diagnosis and stage, multiplied by the total number of incident cancer cases with the respective diagnosis. The estimated chemotherapy costs to treat the 10 most common cancers in the public health care sector of Botswana is approximately 2.3 million US dollars. An estimated 66% of the budget is allocated to costs of rituximab and trastuzumab alone, which are used by approximately 10% of the cancer population. Conclusion: This method provides a reproducible approach to forecast chemotherapy volume and cost in LMICs. The chemotherapy volume and cost outputs of this methodology provide key stakeholders with valuable information that can guide budget estimation, resource allocation, and drug-price negotiations for cancer treatment. Ultimately, this will minimize drug shortages or outages and reduce potential loss of lives that result from an erratic drug supply.

  13. A cost-benefit analysis of the outpatient smoking cessation services in Taiwan from a societal viewpoint.

    Science.gov (United States)

    Chen, Pei-Ching; Lee, Yue-Chune; Tsai, Shih-Tzu; Lai, Chih-Kuan

    2012-05-01

    This study applied a cost-benefit analysis from a societal viewpoint to evaluate the Outpatient Smoking Cessation Services (OSCS) program. The costs measured in this study include the cost to the health sector, non-health sectors, the patients and their family, as well as the loss of productivity as a result of smoking. The benefits measured the medical costs savings and the earnings due to the increased life expectancy of a person that has stopped smoking for 15 years. Data were obtained from the primary data of a telephone survey, the literatures and reports from the Outpatient Smoking Cessation Management Center and government. Sensitivity analyses were conducted to verify the robustness of the results. There were 169,761 cases that participated in the outpatient smoking cessation program in the years 2007 and 2008, of those cases, 8,282 successfully stopped smoking. The total cost of the OSCS program was 18 million USD. The total benefits of the program were 215 million USD with a 3% discount rate; the net benefit to society was 196 million USD. After conducting sensitivity analyses on the different abstinence, relapse, and discount rates, from a societal perspective, the benefits still far exceeded the costs, while from a health care perspective, there was only a net benefit when the respondent's abstinence rate was used. From a societal perspective, the OSCS program in Taiwan is cost-beneficial. This study provides partial support for the policy makers to increase the budget and expand the OSCS program.

  14. Economic burden of influenza-associated hospitalizations and outpatient visits in Bangladesh during 2010.

    Science.gov (United States)

    Bhuiyan, Mejbah U; Luby, Stephen P; Alamgir, Nadia I; Homaira, Nusrat; Mamun, Abdullah A; Khan, Jahangir A M; Abedin, Jaynal; Sturm-Ramirez, Katharine; Gurley, Emily S; Zaman, Rashid U; Alamgir, A S M; Rahman, Mahmudur; Widdowson, Marc-Alain; Azziz-Baumgartner, Eduardo

    2014-07-01

    Understanding the costs of influenza-associated illness in Bangladesh may help health authorities assess the cost-effectiveness of influenza prevention programs. We estimated the annual economic burden of influenza-associated hospitalizations and outpatient visits in Bangladesh. From May through October 2010, investigators identified both outpatients and inpatients at four tertiary hospitals with laboratory-confirmed influenza infection through rRT-PCR. Research assistants visited case-patients' homes within 30 days of hospital visit/discharge and administered a structured questionnaire to capture direct medical costs (physician consultation, hospital bed, medicines and diagnostic tests), direct non-medical costs (food, lodging and travel) and indirect costs (case-patients' and caregivers' lost income). We used WHO-Choice estimates for routine healthcare service costs. We added direct, indirect and healthcare service costs to calculate cost-per-episode. We used median cost-per-episode, published influenza-associated outpatient and hospitalization rates and Bangladesh census data to estimate the annual economic burden of influenza-associated illnesses in 2010. We interviewed 132 outpatients and 41 hospitalized patients. The median cost of an influenza-associated outpatient visit was US$4.80 (IQR = 2.93-8.11) and an influenza-associated hospitalization was US$82.20 (IQR = 59.96-121.56). We estimated that influenza-associated outpatient visits resulted in US$108 million (95% CI: 76-147) in direct costs and US$59 million (95% CI: 37-91) in indirect costs; influenza-associated hospitalizations resulted in US$1.4 million (95% CI: 0.4-2.6) in direct costs and US$0.4 million (95% CI: 0.1-0.8) in indirect costs in 2010. In Bangladesh, influenza-associated illnesses caused an estimated US$169 million in economic loss in 2010, largely driven by frequent but low-cost outpatient visits. © 2014 The Authors. Influenza and Other Respiratory Viruses Published by John Wiley & Sons

  15. Economic burden of influenza-associated hospitalizations and outpatient visits in Bangladesh during 2010

    Science.gov (United States)

    Bhuiyan, Mejbah U; Luby, Stephen P; Alamgir, Nadia I; Homaira, Nusrat; Mamun, Abdullah A; Khan, Jahangir A M; Abedin, Jaynal; Sturm-Ramirez, Katharine; Gurley, Emily S; Zaman, Rashid U; Alamgir, ASM; Rahman, Mahmudur; Widdowson, Marc-Alain; Azziz-Baumgartner, Eduardo

    2014-01-01

    Objective Understanding the costs of influenza-associated illness in Bangladesh may help health authorities assess the cost-effectiveness of influenza prevention programs. We estimated the annual economic burden of influenza-associated hospitalizations and outpatient visits in Bangladesh. Design From May through October 2010, investigators identified both outpatients and inpatients at four tertiary hospitals with laboratory-confirmed influenza infection through rRT-PCR. Research assistants visited case-patients' homes within 30 days of hospital visit/discharge and administered a structured questionnaire to capture direct medical costs (physician consultation, hospital bed, medicines and diagnostic tests), direct non-medical costs (food, lodging and travel) and indirect costs (case-patients' and caregivers' lost income). We used WHO-Choice estimates for routine healthcare service costs. We added direct, indirect and healthcare service costs to calculate cost-per-episode. We used median cost-per-episode, published influenza-associated outpatient and hospitalization rates and Bangladesh census data to estimate the annual economic burden of influenza-associated illnesses in 2010. Results We interviewed 132 outpatients and 41 hospitalized patients. The median cost of an influenza-associated outpatient visit was US$4.80 (IQR = 2.93–8.11) and an influenza-associated hospitalization was US$82.20 (IQR = 59.96–121.56). We estimated that influenza-associated outpatient visits resulted in US$108 million (95% CI: 76–147) in direct costs and US$59 million (95% CI: 37–91) in indirect costs; influenza-associated hospitalizations resulted in US$1.4 million (95% CI: 0.4–2.6) in direct costs and US$0.4 million (95% CI: 0.1–0.8) in indirect costs in 2010. Conclusions In Bangladesh, influenza-associated illnesses caused an estimated US$169 million in economic loss in 2010, largely driven by frequent but low-cost outpatient visits. PMID:24750586

  16. What Strategies Do Physicians and Patients Discuss to Reduce Out-of-Pocket Costs? Analysis of Cost-Saving Strategies in 1,755 Outpatient Clinic Visits.

    Science.gov (United States)

    Hunter, Wynn G; Zhang, Cecilia Z; Hesson, Ashley; Davis, J Kelly; Kirby, Christine; Williamson, Lillie D; Barnett, Jamison A; Ubel, Peter A

    2016-10-01

    More than 1 in 4 Americans report difficulty paying medical bills. Cost-reducing strategies discussed during outpatient physician visits remain poorly characterized. We sought to determine how often patients and physicians discuss health care costs during outpatient visits and what strategies, if any, they discussed to lower patient out-of-pocket costs. Retrospective analysis of dialogue from 1,755 outpatient visits in community-based practices nationwide from 2010 to 2014. The study population included 677 patients with breast cancer, 422 with depression, and 656 with rheumatoid arthritis visiting 56 oncologists, 36 psychiatrists, and 26 rheumatologists, respectively. Thirty percent of visits contained cost conversations (95% confidence interval [CI], 28 to 32). Forty-four percent of cost conversations involved discussion of cost-saving strategies (95% CI, 40 to 48; median duration, 68 s). We identified 4 strategies to lower costs without changing the care plan. They were, in order of overall frequency: 1) changing logistics of care, 2) facilitating co-pay assistance, 3) providing free samples, and 4) changing/adding insurance plans. We also identified 4 strategies to reduce costs by changing the care plan: 1) switching to lower-cost alternative therapy/diagnostic, 2) switching from brand name to generic, 3) changing dosage/frequency, and 4) stopping/withholding interventions. Strategies were relatively consistent across health conditions, except for switching to a lower-cost alternative (more common in breast oncology) and providing free samples (more common in depression). Focus on 3 conditions with potentially high out-of-pocket costs. Despite price opacity, physicians and patients discuss a variety of out-of-pocket cost reduction strategies during clinic visits. Almost half of cost discussions mention 1 or more cost-saving strategies, with more frequent mention of those not requiring care-plan changes. © The Author(s) 2016.

  17. Comparing definitions of outpatient surgery: Implications for quality measurement.

    Science.gov (United States)

    Mull, Hillary J; Rivard, Peter E; Legler, Aaron; Pizer, Steven D; Hawn, Mary T; Itani, Kamal M F; Rosen, Amy K

    2017-08-01

    Adverse event (AE) rates in outpatient surgery are inconsistently reported, partly because of the lack of a standard definition of outpatient surgery. We compared the types and rates of surgical procedures defined by two national healthcare agencies: Health Care Cost Institute (HCCI) and the Healthcare Cost and Utilization Project (HCUP) and considered implications for quality measurement. We used HCCI and HCUP definitions to identify FY2012-14 VA outpatient surgeries. There were six times as many HCCI surgeries as HCUP (6,575,830 versus 1,086,640). Ninety-nine percent of HCUP-defined surgeries were also identified by HCCI. More HCUP surgeries had higher average Medicare Relative Value Units then HCCI surgeries [5.3 (SD = 4.4) versus 1.6 (SD = 2.3) RVUs]. Rates and types of procedures vary widely between definitions. Quality measurement using HCCI versus HCUP may produce significantly lower AE rates because many of the surgeries included reflect low complexity and potentially low risk of AEs. Published by Elsevier Inc.

  18. Cost-utility analysis of adjuvant goserelin (Zoladex and adjuvant chemotherapy in premenopausal women with breast cancer

    Directory of Open Access Journals (Sweden)

    Cheng Tsui

    2012-01-01

    Full Text Available Abstract Background Increased health care costs have made it incumbent on health-care facilities and physicians to demonstrate both clinical and cost efficacy when recommending treatments. Though studies have examined the cost-effectiveness of adjuvant goserelin with radiotherapy for locally advanced prostate cancer, few have compared the cost-effectiveness of adjuvant goserelin to adjuvant chemotherapy alone in premenopausal breast cancer. Methods In this retrospective study at one hospital, the records of 152 patients with stage Ia to IIIa ER + breast cancer who received goserelin or chemotherapy were reviewed. Survival analysis was assessed by the Kaplan-Meier method. Patients were interviewed to evaluate their quality of life using the European Organization for Research and Treatment Quality of Life questionnaire (EORTC-QLQ-C30, version 4.0, and to obtain the utility value by the standard gamble (SG and visual scale (VS methods. Total medical cost was assessed from the (National Health Insurance NHI payer's perspective. Results Survival at 11 years was significantly better in the groserelin group (P Conclusions Goserelin therapy results in better survival and higher utility-weighted life-years, and is more cost-effective than TC or TEC chemotherapy.

  19. Assessment of global guidelines for preventive chemotherapy against schistosomiasis and soil-transmitted helminthiasis: a cost-effectiveness modelling study.

    Science.gov (United States)

    Lo, Nathan C; Lai, Ying-Si; Karagiannis-Voules, Dimitrios-Alexios; Bogoch, Isaac I; Coulibaly, Jean T; Bendavid, Eran; Utzinger, Jürg; Vounatsou, Penelope; Andrews, Jason R

    2016-09-01

    WHO guidelines recommend annual treatment for schistosomiasis or soil-transmitted helminthiasis when prevalence in school-aged children is at or above a threshold of 50% and 20%, respectively. Separate treatment guidelines are used for these two helminthiases, and integrated community-wide treatment is not recommended. We assessed the cost-effectiveness of changing prevalence thresholds and treatment guidelines under an integrated delivery framework. We developed a dynamic, age-structured transmission and cost-effectiveness model that simulates integrated preventive chemotherapy programmes against schistosomiasis and soil-transmitted helminthiasis. We assessed a 5-year treatment programme with praziquantel (40 mg/kg per treatment) against schistosomiasis and albendazole (400 mg per treatment) against soil-transmitted helminthiasis at 75% coverage. We defined strategies as highly cost-effective if the incremental cost-effectiveness ratio was less than the World Bank classification for a low-income country (gross domestic product of US$1045 per capita). We calculated the prevalence thresholds for cost-effective preventive chemotherapy of various strategies, and estimated treatment needs for sub-Saharan Africa. Annual preventive chemotherapy against schistosomiasis was highly cost-effective in treatment of school-aged children at a prevalence threshold of 5% (95% uncertainty interval [UI] 1·7-5·2; current guidelines recommend treatment at 50% prevalence) and for community-wide treatment at a prevalence of 15% (7·3-18·5; current recommendation is unclear, some community treatment recommended at 50% prevalence). Annual preventive chemotherapy against soil-transmitted helminthiasis was highly cost-effective in treatment of school-aged children at a prevalence of 20% (95% UI 5·4-30·5; current guidelines recommend treatment at 20% prevalence) and the entire community at 60% (35·3-85·1; no guidelines available). When both helminthiases were co-endemic, prevalence

  20. Modeling of live-birth rates and cost-effectiveness of oocyte cryopreservation for cancer patients prior to high- and low-risk gonadotoxic chemotherapy.

    Science.gov (United States)

    Lyttle Schumacher, B; Grover, N; Mesen, T; Steiner, A; Mersereau, J

    2017-10-01

    What is the live-birth rate (LBR) and cost-effectiveness of fertility preservation with oocyte cryopreservation (FP-OC) compared to expectant management in cancer patients age 25-40 based on estimated gonadotoxicity of treatments 5 years after cancer diagnosis? Oocyte cryopreservation prior to cancer treatment is more costly, yet more effective (producing more live births), than not undergoing oocyte cryopreservation but it is most beneficial for patients undergoing high-risk chemotherapy (HRC). The decision to undergo FP prior to treatment is multifactorial and can be costly and delay treatment. Not all treatments carry the same gonadotoxicity and patients may choose to undergo FP-OC based on the probability of premature ovarian insufficiency, predicted outcomes and cost. A comprehensive model that incorporates age at diagnosis and toxicity of treatment to help guide patients in the decision to undergo FP-OC does not yet exist. This study used a Decision Analysis Model to estimate effectiveness and cost of FP for cancer patients. Age-based estimates of LBR and cost per live birth were calculated for ages 25-40 years based on gonadotoxicity of treatment. A decision analysis model was constructed using Treeage Pro 2015 with case base probabilities derived from national registries, practice guidelines and medical records from a national network of infertility practices (IntegraMed). Compared to no FP-OC, FP-OC improved LBRs for women of all ages undergoing either low-risk chemotherapy (LRC) or HRC; however, it was most cost effective for women undergoing LRC at older ages or HRC at younger ages. Although FP-OC results in higher LBRs, it was always more costly. Using donor oocyte IVF can be a successful alternative to autologous FP-OC. Decision tree results reflect probabilities of certain events and are compiled from multiple reputable sources but are not directly derived from a recruited cohort of patients. Outcomes are based on United States estimates and should be

  1. Cost-Effectiveness Analysis of Second-Line Chemotherapy Agents for Advanced Gastric Cancer.

    Science.gov (United States)

    Lam, Simon W; Wai, Maya; Lau, Jessica E; McNamara, Michael; Earl, Marc; Udeh, Belinda

    2017-01-01

    Gastric cancer is the fifth most common malignancy and second leading cause of cancer-related mortality. Chemotherapy options for patients who fail first-line treatment are limited. Thus the objective of this study was to assess the cost-effectiveness of second-line treatment options for patients with advanced or metastatic gastric cancer. Cost-effectiveness analysis using a Markov model to compare the cost-effectiveness of six possible second-line treatment options for patients with advanced gastric cancer who have failed previous chemotherapy: irinotecan, docetaxel, paclitaxel, ramucirumab, paclitaxel plus ramucirumab, and palliative care. The model was performed from a third-party payer's perspective to compare lifetime costs and health benefits associated with studied second-line therapies. Costs included only relevant direct medical costs. The model assumed chemotherapy cycle lengths of 30 days and a maximum number of 24 cycles. Systematic review of literature was performed to identify clinical data sources and utility and cost data. Quality-adjusted life years (QALYs) and incremental cost-effectiveness ratios (ICERs) were calculated. The primary outcome measure for this analysis was the ICER between different therapies, where the incremental cost was divided by the number of QALYs saved. The ICER was compared with a willingness-to-pay (WTP) threshold that was set at $50,000/QALY gained, and an exploratory analysis using $160,000/QALY gained was also used. The model's robustness was tested by using 1-way sensitivity analyses and a 10,000 Monte Carlo simulation probabilistic sensitivity analysis (PSA). Irinotecan had the lowest lifetime cost and was associated with a QALY gain of 0.35 year. Docetaxel, ramucirumab alone, and palliative care were dominated strategies. Paclitaxel and the combination of paclitaxel plus ramucirumab led to higher QALYs gained, at an incremental cost of $86,815 and $1,056,125 per QALY gained, respectively. Based on our prespecified

  2. Cost-effectiveness analysis of scalp cooling to reduce chemotherapy-induced alopecia

    NARCIS (Netherlands)

    van den Hurk, C.J.; van den Akker-van Marle, E.M.; Breed, W.P.M.; van de Poll-Franse, L.V.; Nortier, J.; Coebergh, J.W.W.

    2014-01-01

    Background. Alopecia is a frequently occurring side effect of chemotherapy that often can be prevented by cooling the scalp during the infusion. This study compared effects and costs of scalp cooling with usual general oncological care, i.e. purchasing a wig or head cover. Material and methods.

  3. Outpatient case management in low-income epilepsy patients.

    Science.gov (United States)

    Tatum, William O; Al-Saadi, Sam; Orth, Thomas L

    2008-12-01

    Case management (CM) has been shown to improve the medical care of patients in several paradigms of general medicine. This study was undertaken to assess the impact of CM on low-income patients with epilepsy. From 2002 to 2003, 737 epilepsy patients had CM provided by a non-profit, state-supported, epilepsy service subserving a four county region in southeastern Florida. Standardized survey forms distributed by the Florida Department of Health were completed by 159 consecutive patients at program admission. Follow-up information regarding seizure frequency, antiepileptic drugs, and quality of life self-rating was performed after 1 year of CM. The patients evaluated were composed of 58.5% men, with a mean age of 41.0 years. After CM, an increase in self-reported seizure control was seen in 40.2% of patients (preduction of ED visits per patient from 1.83 per patient per year before CM to 0.14 per patient per year after CM (p<0.0001, Wilcoxon matched-pairs test). Following CM, fewer patients reported difficulty with friends, employers, problems socializing, and feelings of anger (p<0.05, Fisher's exact test). CM of low-income patients with epilepsy resulted in self-reported improvement in seizure control, QoL, and significantly reduced ED visitation. CM in epilepsy is feasible and represents a cost-effective improvement in outpatient epilepsy management.

  4. Applying cost accounting to operating room staffing in otolaryngology: time-driven activity-based costing and outpatient adenotonsillectomy.

    Science.gov (United States)

    Balakrishnan, Karthik; Goico, Brian; Arjmand, Ellis M

    2015-04-01

    (1) To describe the application of a detailed cost-accounting method (time-driven activity-cased costing) to operating room personnel costs, avoiding the proxy use of hospital and provider charges. (2) To model potential cost efficiencies using different staffing models with the case study of outpatient adenotonsillectomy. Prospective cost analysis case study. Tertiary pediatric hospital. All otolaryngology providers and otolaryngology operating room staff at our institution. Time-driven activity-based costing demonstrated precise per-case and per-minute calculation of personnel costs. We identified several areas of unused personnel capacity in a basic staffing model. Per-case personnel costs decreased by 23.2% by allowing a surgeon to run 2 operating rooms, despite doubling all other staff. Further cost reductions up to a total of 26.4% were predicted with additional staffing rearrangements. Time-driven activity-based costing allows detailed understanding of not only personnel costs but also how personnel time is used. This in turn allows testing of alternative staffing models to decrease unused personnel capacity and increase efficiency. © American Academy of Otolaryngology—Head and Neck Surgery Foundation 2015.

  5. Therapy Caps and Variation in Cost of Outpatient Occupational Therapy by Provider, Insurance Status, and Geographic Region.

    Science.gov (United States)

    Pergolotti, Mackenzi; Lavery, Jessica; Reeve, Bryce B; Dusetzina, Stacie B

    This article describes the cost of occupational therapy by provider, insurance status, and geographic region and the number of visits allowed and out-of-pocket costs under proposed therapy caps. This retrospective, population-based study used Medicare Provider Utilization and Payment Data for occupational therapists billing in 2012 and 2013 (Ns = 3,662 and 3,820, respectively). We examined variations in outpatient occupational therapy services with descriptive statistics and the impact of therapy caps on occupational therapy visits and patient out-of-pocket costs. Differences in cost between occupational and physical therapists were minimal. The most frequently billed service was therapeutic exercises. Wisconsin had the most inflated outpatient costs in both years. Under the proposed therapy cap, patients could receive an evaluation plus 12-14 visits. . Wide variation exists in potential patient out-of-pocket costs for occupational therapy services on the basis of insurance coverage and state. Patients without insurance pay a premium. Copyright © 2018 by the American Occupational Therapy Association, Inc.

  6. Prolonged response without prolonged chemotherapy: a lesson from PCV chemotherapy in low-grade gliomas

    Science.gov (United States)

    Peyre, Matthieu; Cartalat-Carel, Stéphanie; Meyronet, David; Ricard, Damien; Jouvet, Anne; Pallud, Johan; Mokhtari, Karima; Guyotat, Jacques; Jouanneau, Emmanuel; Sunyach, Marie-Pierre; Frappaz, Didier; Honnorat, Jérôme; Ducray, François

    2010-01-01

    Previous studies with temozolomide suggest that a prolonged duration of chemotherapy is important for treating low-grade gliomas (LGGs). PCV (procarbazine, CCNU, vincristine) chemotherapy has demonstrated efficacy in treating LGGs, but this therapy cannot be used for a prolonged period because of the cumulative toxicity. The aim of the present study was to evaluate the impact of first-line PCV chemotherapy on LGGs growth kinetics. The mean tumor diameter (MTD) of 21 LGGs was measured on serial magnetic resonance images before (n=13), during, and after PCV onset (n=21). During PCV treatment, a decrease in the MTD was observed in all patients. After PCV discontinuation, an ongoing decrease in MTD was observed in 20 of the 21 patients. Median duration of the MTD decrease was 3.4 years (range, 0.8–7.7) after PCV onset and 2.7 years (range, 0–7) after the end of PCV treatment with 60% of LGGs, demonstrating an ongoing and prolonged (>2 years) response despite chemotherapy no longer being administered. According to McDonald's criteria, the rates of partial and minor responses were 5% and 38% at the end of PCV but 38% and 42% at the time of maximal MTD decrease, which occurred after a median period of 3.4 years after PCV onset. These results challenge the idea that a prolonged duration of chemotherapy is necessary for treating LGGs and raise the issue of understanding the mechanisms involved in the persistent tumor volume decrease once chemotherapy is terminated. PMID:20488959

  7. Flow confirmation study for central venous port in oncologic outpatient undergoing chemotherapy: Evaluation of suspected system-related mechanical complications

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    Sofue, Keitaro, E-mail: ksofue@ncc.go.jp [Divisions of Diagnostic Radiology, National Cancer Center Hospital (Japan); Department of Radiology, Kobe University, Graduate School of Medicine (Japan); Arai, Yasuaki; Takeuchi, Yoshito [Divisions of Diagnostic Radiology, National Cancer Center Hospital (Japan); Sugimura, Kazuro [Department of Radiology, Kobe University, Graduate School of Medicine (Japan)

    2013-11-01

    Purpose: To evaluate the efficacy and outcome of a flow confirmation study (FCS) in oncologic outpatients undergoing chemotherapy suspected of a central venous port (CVP) system-related mechanical complication. Materials and methods: A total of 66 patients (27 men, 39 women; mean age, 60 years) received FCS for the following reasons: prolonged infusion time during chemotherapy (n = 32), inability to inject saline fluid (n = 15), lateral neck and/or back pain (n = 6), subcutaneous extravasation of anticancer drug (n = 5), arm swelling (n = 4), and inability to puncture the port (n = 4). FCS consisted of examining the position of CVP, potential secondary shifts or fractures, and integrity of the system using contrast material through the port. Results: Of the 66 patients, 43 had an abnormal finding uncovered by FCS. The most frequent abnormal findings was catheter kinking (n = 22). Explantation and reimplantation of the CVP system was required in 21 of the 66 patients. Remaining 45 patients were able continue using the CVP system after the FCS without any system malfunction. Conclusion: FCS was effective for evaluating CVP system-related mechanical complications and was useful for deciding whether CVP system explantation and reimplantation was required.

  8. Flow confirmation study for central venous port in oncologic outpatient undergoing chemotherapy: Evaluation of suspected system-related mechanical complications

    International Nuclear Information System (INIS)

    Sofue, Keitaro; Arai, Yasuaki; Takeuchi, Yoshito; Sugimura, Kazuro

    2013-01-01

    Purpose: To evaluate the efficacy and outcome of a flow confirmation study (FCS) in oncologic outpatients undergoing chemotherapy suspected of a central venous port (CVP) system-related mechanical complication. Materials and methods: A total of 66 patients (27 men, 39 women; mean age, 60 years) received FCS for the following reasons: prolonged infusion time during chemotherapy (n = 32), inability to inject saline fluid (n = 15), lateral neck and/or back pain (n = 6), subcutaneous extravasation of anticancer drug (n = 5), arm swelling (n = 4), and inability to puncture the port (n = 4). FCS consisted of examining the position of CVP, potential secondary shifts or fractures, and integrity of the system using contrast material through the port. Results: Of the 66 patients, 43 had an abnormal finding uncovered by FCS. The most frequent abnormal findings was catheter kinking (n = 22). Explantation and reimplantation of the CVP system was required in 21 of the 66 patients. Remaining 45 patients were able continue using the CVP system after the FCS without any system malfunction. Conclusion: FCS was effective for evaluating CVP system-related mechanical complications and was useful for deciding whether CVP system explantation and reimplantation was required

  9. Metronomic chemotherapy – promising therapeutical approach for recurrent/ refractory high risk tumours in children

    International Nuclear Information System (INIS)

    Deak, L.; Feketeova, J.; Haluskova, V.; Sencakova, I.; Jenco, I.; Oravkinova, I.

    2011-01-01

    Despite a great progress in the treatment of pediatric malignancies, the outcome of children with high risk refractory or relapsed tumours, as are some types of brain tumours or metastatic sarcomas, remain poor. In contrast to dose – intensified chemotherapy, utilizing „maximal tolerated doses“ of chemotherapy, the metronomic chemotherapy (MC) is based on chronic administration of significantly lower doses of chemotherapy in an uninterrupted manner, for prolonged periods. Because of different mechanism of action against conventional chemotherapy and no cross- resistance, this treatment modality is effective also in refractory and recurrent tumours. The predominant mechanism of action of MC is antiangiogenic. In last decades several studies confirmed the efficacy and low toxicity of this new treatment modality. It can be delivered on outpatient basis and is well tolerated even in heavily pretreated patients. The authors present an overview of studies on MC in pediatric oncology and their own experience. (author)

  10. First-line chemotherapy in low-risk gestational trophoblastic neoplasia.

    LENUS (Irish Health Repository)

    Alazzam, Mo'iad

    2012-01-01

    This is an update of a Cochrane review that was first published in Issue 1, 2009. Gestational trophoblastic neoplasia (GTN) is a rare but curable disease arising in the fetal chorion during pregnancy. Most women with low-risk GTN will be cured by evacuation of the uterus with or without single-agent chemotherapy. However, chemotherapy regimens vary between treatment centres worldwide and the comparable benefits and risks of these different regimens are unclear.

  11. Cost-benefit of hospitalization compared with outpatient care for pregnant women with pregestational and gestational diabetes or with mild hyperglycemia, in Brazil.

    Science.gov (United States)

    Cavassini, Ana Claudia Molina; Lima, Silvana Andréa Molina; Calderon, Iracema Mattos Paranhos; Rudge, Marilza Vieira Cunha

    2012-01-01

    Pregnancies complicated by diabetes are associated with increased numbers of maternal and neonatal complications. Hospital costs increase according to the type of care provided. This study aimed to estimate the cost-benefit relationship and social profitability ratio of hospitalization, compared with outpatient care, for pregnant women with diabetes or mild hyperglycemia. This was a prospective observational quantitative study conducted at a university hospital. It included all pregnant women with pregestational or gestational diabetes, or mild hyperglycemia, who did not develop clinical intercurrences during pregnancy and who delivered at the Botucatu Medical School Hospital (Hospital das Clínicas, Faculdade de Medicina de Botucatu, HC-FMB) of Universidade Estadual de São Paulo (Unesp). Thirty pregnant women treated with diet were followed as outpatients, and twenty treated with diet plus insulin were managed through frequent short hospitalizations. Direct costs (personnel, materials and tests) and indirect costs (general expenses) were ascertained from data in the patients' records and the hospital's absorption costing system. The cost-benefit was then calculated. Successful treatment of pregnant women with diabetes avoided expenditure of US$ 1,517.97 and US$ 1,127.43 for patients treated with inpatient and outpatient care, respectively. The cost-benefit of inpatient care was US$ 143,719.16, and outpatient care, US$ 253,267.22, with social profitability of 1.87 and 5.35, respectively. Decision-tree analysis confirmed that successful treatment avoided costs at the hospital. Cost-benefit analysis showed that outpatient management was economically more advantageous than hospitalization. The social profitability of both treatments was greater than one, thus demonstrating that both types of care for diabetic pregnant women had positive benefits.

  12. Timely Referral to Outpatient Nephrology Care Slows Progression and Reduces Treatment Costs of Chronic Kidney Diseases

    Directory of Open Access Journals (Sweden)

    Gerhard Lonnemann

    2017-03-01

    Discussion: Timely referral to outpatient nephrology care is associated with slowed disease progression, less hospital admissions, reduced total treatment costs, and improved survival in patients with CKD.

  13. Outpatient costs in pharmaceutically treated diabetes patients with and without a diagnosis of depression in a Dutch primary care setting

    Directory of Open Access Journals (Sweden)

    Bosmans Judith E

    2012-02-01

    Full Text Available Abstract Background To assess differences in outpatient costs among pharmaceutically treated diabetes patients with and without a diagnosis of depression in a Dutch primary care setting. Methods A retrospective case control study over 3 years (2002-2004. Data on 7128 depressed patients and 23772 non-depressed matched controls were available from the electronic medical record system of 20 general practices organized in one large primary care organization in the Netherlands. A total of 393 depressed patients with diabetes and 494 non-depressed patients with diabetes were identified in these records. The data that were extracted from the medical record system concerned only outpatient costs, which included GP care, referrals, and medication. Results Mean total outpatient costs per year in depressed diabetes patients were €1039 (SD 743 in the period 2002-2004, which was more than two times as high as in non-depressed diabetes patients (€492, SD 434. After correction for age, sex, type of insurance, diabetes treatment, and comorbidity, the difference in total annual costs between depressed and non-depressed diabetes patients changed from €408 (uncorrected to €463 (corrected in multilevel analyses. Correction for comorbidity had the largest impact on the difference in costs between both groups. Conclusions Outpatient costs in depressed patients with diabetes are substantially higher than in non-depressed patients with diabetes even after adjusting for confounders. Future research should investigate whether effective treatment of depression among diabetes patients can reduce health care costs in the long term.

  14. Costs Associated with Malaria in Pregnancy in the Brazilian Amazon, a Low Endemic Area Where Plasmodium vivax Predominates

    Science.gov (United States)

    Bôtto-Menezes, Camila; Bardají, Azucena; dos Santos Campos, Giselane; Fernandes, Silke; Hanson, Kara; Martínez-Espinosa, Flor Ernestina; Menéndez, Clara; Sicuri, Elisa

    2016-01-01

    Background Information on costs associated with malaria in pregnancy (MiP) in low transmission areas where Plasmodium vivax predominates is so far missing. This study estimates health system and patient costs of MiP in the Brazilian Amazon. Methods/Principal Findings Between January 2011 and March 2012 patient costs for the treatment of MiP were collected through an exit survey at a tertiary referral hospital and at a primary health care centre in the Manaus metropolitan area, Amazonas state. Pregnant and post-partum women diagnosed with malaria were interviewed after an outpatient consultation or at discharge after admission. Seventy-three interviews were included in the analysis. Ninety-six percent of episodes were due to P. vivax and 4% to Plasmodium falciparum. In 2010, the total median costs from the patient perspective were estimated at US $45.91 and US $216.29 for an outpatient consultation and an admission, respectively. When multiple P. vivax infections during the same pregnancy were considered, patient costs increased up to US $335.85, representing the costs of an admission plus an outpatient consultation. Provider direct and overhead cost data were obtained from several sources. The provider cost associated with an outpatient case, which includes several consultations at the tertiary hospital was US $103.51 for a P. vivax malaria episode and US $83.59 for a P. falciparum malaria episode. The cost of an inpatient day and average admission of 3 days was US $118.51 and US $355.53, respectively. Total provider costs for the diagnosis and treatment of all malaria cases reported in pregnant women in Manaus in 2010 (N = 364) were US $17,038.50, of which 92.4% (US$ 15,741.14) due to P. vivax infection. Conclusion Despite being an area of low risk malaria transmission, MiP is responsible for a significant economic burden in Manaus. Especially when multiple infections are considered, costs associated with P. vivax are higher than costs associated with P

  15. Costs Associated with Malaria in Pregnancy in the Brazilian Amazon, a Low Endemic Area Where Plasmodium vivax Predominates.

    Directory of Open Access Journals (Sweden)

    Camila Bôtto-Menezes

    2016-03-01

    Full Text Available Information on costs associated with malaria in pregnancy (MiP in low transmission areas where Plasmodium vivax predominates is so far missing. This study estimates health system and patient costs of MiP in the Brazilian Amazon.Between January 2011 and March 2012 patient costs for the treatment of MiP were collected through an exit survey at a tertiary referral hospital and at a primary health care centre in the Manaus metropolitan area, Amazonas state. Pregnant and post-partum women diagnosed with malaria were interviewed after an outpatient consultation or at discharge after admission. Seventy-three interviews were included in the analysis. Ninety-six percent of episodes were due to P. vivax and 4% to Plasmodium falciparum. In 2010, the total median costs from the patient perspective were estimated at US $45.91 and US $216.29 for an outpatient consultation and an admission, respectively. When multiple P. vivax infections during the same pregnancy were considered, patient costs increased up to US $335.85, representing the costs of an admission plus an outpatient consultation. Provider direct and overhead cost data were obtained from several sources. The provider cost associated with an outpatient case, which includes several consultations at the tertiary hospital was US $103.51 for a P. vivax malaria episode and US $83.59 for a P. falciparum malaria episode. The cost of an inpatient day and average admission of 3 days was US $118.51 and US $355.53, respectively. Total provider costs for the diagnosis and treatment of all malaria cases reported in pregnant women in Manaus in 2010 (N = 364 were US $17,038.50, of which 92.4% (US$ 15,741.14 due to P. vivax infection.Despite being an area of low risk malaria transmission, MiP is responsible for a significant economic burden in Manaus. Especially when multiple infections are considered, costs associated with P. vivax are higher than costs associated with P. falciparum. The information generated may

  16. DO PATIENTS WITH CHRONIC LOW BACK PAIN EXPERIENCE PAIN REDUCTION AND FUNCTIONAL IMPROVEMENT AFTER TREATMENT AT A MULTIDISCIPLINARY OUTPATIENT CLINIC?

    Directory of Open Access Journals (Sweden)

    Norbye Anja

    2017-04-01

    Full Text Available Background: Low back pain is the most common affliction of the musculoskeletal system. Patients with chronic low back pain cost the society great expenses in treatments and other social benefits; however, the effects of interventions are discussed. The purpose of this study was to determine whether patients with chronic low back pain experience pain reduction and functional improvement after treatment at a multidisciplinary outpatient clinic. Methods: A prospective study design was used, including 446 patients who participated in follow-up questionnaires with data collection at 6 and 12 months after treatment. The primary outcome was alterations in pain and function. Result: By 12 months after treatment, 71.3 % of the included patients had completed the follow-up questionnaires. Based on these questionnaires, we identified statistically significant changes from baseline at all end points, with clinically significant changes in approximately half of the participants (p = 0.000. Conclusion: Treatment of chronic low back pain at a multidisciplinary outpatient clinic resulted in clinically significant pain reduction and functional improvement within 12 months for approximately half of affected patients.

  17. Societal cost-of-illness in patients with borderline personality disorder one year before, during and after dialectical behavior therapy in routine outpatient care.

    Science.gov (United States)

    Wagner, Till; Fydrich, Thomas; Stiglmayr, Christian; Marschall, Paul; Salize, Hans-Joachim; Renneberg, Babette; Fleßa, Steffen; Roepke, Stefan

    2014-10-01

    Societal cost-of-illness in a German sample of patients with borderline personality disorder (BPD) was calculated for 12 months prior to an outpatient Dialectical Behavior Therapy (DBT) program, during a year of DBT in routine outpatient care and during a follow-up year. We retrospectively assessed resource consumption and productivity loss by means of a structured interview. Direct costs were calculated as opportunity costs and indirect costs were calculated according to the Human Capital Approach. All costs were expressed in Euros for the year 2010. Total mean annual BPD-related societal cost-of-illness was €28026 (SD = €33081) during pre-treatment, €18758 (SD = €19450) during the DBT treatment year for the 47 DBT treatment completers, and €14750 (SD = €18592) during the follow-up year for the 33 patients who participated in the final assessment. Cost savings were mainly due to marked reductions in inpatient treatment costs, while indirect costs barely decreased. In conclusion, our findings provide evidence that the treatment of BPD patients with an outpatient DBT program is associated with substantial overall cost savings. Already during the DBT treatment year, these savings clearly exceed the additional treatment costs of DBT and are further extended during the follow-up year. Correspondingly, outpatient DBT has the potential to be a cost-effective treatment for BPD patients. Efforts promoting its implementation in routine care should be undertaken. Copyright © 2014 Elsevier Ltd. All rights reserved.

  18. Role of out-patient chemo- and radiotherapy in complex treatment of pediatric nephroblastoma

    International Nuclear Information System (INIS)

    Kamarli, Z.P.

    1987-01-01

    The paper discusses application of out-patient procedures for complex chemo- and radiotreatment of pediatric nephroblastoma. The data on 101 out-patients with nephroblastoma were analysed. Out-patient prophylactic chemotherapy was not accompanied by higher rates of toxic or side-effects. Among the basic indications for certain procedures for treatment of nephroblastoma on the out-patient basis are: fair general condition, absence of severe complications in the hospital case history, parents' readiness the nurse, age over 18 months and stage 2 disease

  19. The price of 'free'. Quantifying the costs incurred by rural residents attending publically funded outpatient clinics in rural and base hospitals.

    Science.gov (United States)

    Fearnley, David; Kerse, Ngaire; Nixon, Garry

    2016-09-01

    INTRODUCTION Rural living is associated with increased costs in many areas, including health care. However, there is very little local data to quantify these costs, and their unknown quantity means that costs are not always taken into account in health service planning and delivery. AIM The aim of this study was to calculate the average time and travel costs of attending rural and base hospital outpatient clinics for rural Central Otago residents. METHODS A survey of 51 people attending rural hospital outpatient clinics. Individual costs in terms of travel and time were quantified and an average cost of both rural and base hospital attendance was calculated. RESULTS The average travel and lost time cost of attending a rural outpatient clinic was NZ$182 and 61% of respondents reported this cost had a significant effect on their weekly budget. The average cost incurred by residents associated with a base hospital attendance in Dunedin was NZ$732. DISCUSSION This study data show that costs are substantial and probably higher than most people might expect for both rural and base hospital attendances. It seems likely that these costs are a potential barrier to service access. However, the full implications of the personal costs incurred by rural residents in accessing health services are largely unstudied and therefore remain unknown in New Zealand.

  20. Costs Associated with Intravenous Cancer Therapy Administration in Patients with Metastatic Soft Tissue Sarcoma in a US Population

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    Mei Sheng Duh

    2013-01-01

    Full Text Available Background. The most common chemotherapies in metastatic soft tissue sarcoma (mSTS require intravenous (IV administration. This often requires patients to make multiple outpatient visits per chemotherapy cycle, possibly impeding patients’ daily activities and increasing caregiver burden and medical costs. This study investigated costs associated with IV cancer therapy administration in mSTS from the payer perspective of the health care system. Patients and Methods. From the Experian Healthcare database, 1,228 mSTS patients were selected. Data were analyzed on outpatient visits during 2005–2012 involving IV cancer therapy administration. Costs were estimated on a per patient per visit (PPPV and per patient per month (PPPM basis. Results. The mean (median cost of IV therapy was $2,427 ($1,532 PPPV and $5,468 ($4,310 PPPM, of which approximately 60% was IV drug costs. IV administration costs averaged $399 PPPV and $900 PPPM, representing 16.5% of total visit costs. Anthracycline and alkylating-agents-based therapies had the highest PPPV and PPPM IV administration costs, respectively (mean $479 and $1,336, resp.. Patients with managed care insurance had the highest IV administration costs (mean $504 PPPV; $1,120 PPPM. Conclusions. IV administration costs constitute a considerable proportion of the total costs of receiving an IV cancer therapy to treat mSTS.

  1. Cost-effectiveness of adding cetuximab to platinum-based chemotherapy for first-line treatment of recurrent or metastatic head and neck cancer.

    Directory of Open Access Journals (Sweden)

    Malek B Hannouf

    Full Text Available To assess the cost effectiveness of adding cetuximab to platinum-based chemotherapy in first-line treatment of patients with recurrent or metastatic head and neck squamous cell carcinoma (HNSCC from the perspective of the Canadian public healthcare system.We developed a Markov state transition model to project the lifetime clinical and economic consequences of recurrent or metastatic HNSCC. Transition probabilities were derived from a phase III trial of cetuximab in patients with recurrent or metastatic HNSCC. Cost estimates were obtained from London Health Sciences Centre and the Ontario Case Costing Initiative, and expressed in 2011 CAD. A three year time horizon was used. Future costs and health benefits were discounted at 5%.In the base case, cetuximab plus platinum-based chemotherapy compared to platinum-based chemotherapy alone led to an increase of 0.093 QALY and an increase in cost of $36,000 per person, resulting in an incremental cost effectiveness ratio (ICER of $386,000 per QALY gained. The cost effectiveness ratio was most sensitive to the cost per mg of cetuximab and the absolute risk of progression among patients receiving cetuximab.The addition of cetuximab to standard platinum-based chemotherapy in first-line treatment of patients with recurrent or metastatic HNSCC has an ICER that exceeds $100,000 per QALY gained. Cetuximab can only be economically attractive in this patient population if the cost of cetuximab is substantially reduced or if future research can identify predictive markers to select patients most likely to benefit from the addition of cetuximab to chemotherapy.

  2. Assessing the feasibility of implementing low-cost virtual reality therapy during routine burn care.

    Science.gov (United States)

    Ford, Cameron G; Manegold, Ellen M; Randall, Cameron L; Aballay, Ariel M; Duncan, Christina L

    2018-06-01

    Burn care often involves procedures that result in significant pain experiences for patients which, in turn, can lead to poorer physical and psychological health outcomes. Distraction and virtual reality (VR) are an effective adjunct to pharmacological interventions in reducing pain. Much of the research that has demonstrated efficacy for VR in burn care has involved expensive and extensive technology. Thus, identifying cost-effective, feasible, acceptable, and effective approaches to apply distraction within routine burn care is important. The objective of this mixed-methods study was to evaluate key stakeholder (i.e., patients, providers) perceptions of feasibility, acceptability, and effectiveness for the use of low-cost VR technology during routine burn care with adult patients. Ten adult patients used VR during burn care dressing changes in an outpatient clinic setting, after which they completed a satisfaction survey and individual qualitative interview. Providers also completed a satisfaction/perception survey after each participant's care. Quantitative and qualitative results from both patient and provider perspectives consistently supported the feasibility and utility of applying low-cost VR technology in this outpatient burn clinic setting. Special considerations (e.g., aspects to consider when choosing an apparatus or application) stemming from stakeholder feedback are discussed. Copyright © 2017 Elsevier Ltd and ISBI. All rights reserved.

  3. Ward-based, nurse-led, outpatient chest tube management: analysis of impact, cost-effectiveness and patient safety.

    Science.gov (United States)

    Tcherveniakov, Peter; De Siqueira, Jonathan; Milton, Richard; Papagiannopoulos, Kostas

    2012-06-01

    Prolonged drainage and air leaks are recognized complications of elective and acute thoracic surgery and carry significant burden on inpatient stay and outpatient resources. Since 2007, we have run a ward-based, nurse-led clinic for patients discharged with a chest drain in situ. The aim of this study is to assess its cost-effectiveness and safety. We present a retrospective review of the activity of the clinic for a period of 12 months (November 2009-10). An analysis of the gathered data is performed, focusing specifically on the duration of chest tube indwelling, the indications, complications and cost efficiency. The nurse-led clinic was housed in the thoracic ward with no additional fixed costs. Seventy-four patients were reviewed (53 males, 21 females, mean age of 59) and subsequently discharged from the clinic in this time period, accounting for 149 care episodes. Thirty-three (45%) of the patients underwent a video-assisted thoracoscopic surgery procedure, 35 (47%) of them a thoracotomy and 7 (9%) had a bedside chest tube insertion. Following hospital discharge, the chest tubes were removed after a median of 14 days (range 1-82 days). Fifty-eight percent of the patients were reviewed because of a prolonged air leak, 26% for persistent fluid drainage and 16% due to prolonged drainage following evacuation of empyemas. For the care episodes analysed, we estimate that the clinic has generated an income of €24,899 for the department. Hourly staffing costs for the service are significantly lower compared with those of the traditional outpatient clinic: €15 vs. €114. Our results show that a dedicated chest tube monitoring clinic is a safe and efficient alternative to formal outpatient clinic review. It can lead to shorter hospital stays and is cost effective.

  4. Triagem para o tratamento ambulatorial da neutropenia febril Screening for the outpatient treatment of febrile neutropenia

    Directory of Open Access Journals (Sweden)

    Marcelo Bellesso

    2010-01-01

    Full Text Available A neutropenia febril (NF é uma complicação frequente e potencialmente fatal nos pacientes em tratamento quimioterápico. Entendemos hoje que a neutropenia febril é considerada uma emergência clínica e que a administração de antibióticos de amplo espectro diminui drasticamente a mortalidade. Estudos sugerem que a neutropenia febril compreende um grupo extremamente heterogêneo e que dados clínicos como febre domiciliar, ausência de hipotensão, ausência de desidratação, ausência de doença pulmonar obstrutiva crônica, ausência de outros sintomas, ausência de infecção fúngica prévia e idade Febrile neutropenia is a frequent and potentially fatal adverse event of chemotherapy. Nowadays, febrile neutropenia is considered an emergency and it is known that prompt infusion of antibiotics decreases mortality. Several studies demonstrated that febrile neutropenia is a heterogeneous group of diseases and that factors such as outpatient status, no hypotension, no dehydration, no chronic obstructive pulmonary disease, no symptoms, no previous fungal infection and age < 60 years are protective factors against serious complications as demonstrated by the Multinational Association for Supportive Care in Cancer (MASCC. These data show that outpatient treatment and early discharge is safer and much research has shown lower costs for outpatient treatment in low-risk patients with febrile neutropenia. The aim of this work is to review and discuss tools (in particular the MASCC index for safe screening of febrile neutropenia for outpatient treatment in addition to demonstrate results of research.

  5. The cost of antiemetic therapy for chemotherapy-induced nausea and vomiting in patients receiving platinum-containing regimens in daily practice in Japan: a retrospective study.

    Science.gov (United States)

    Hamada, Shota; Hinotsu, Shiro; Hori, Katsuhito; Furuse, Hiroshi; Oikawa, Takehiro; Kawakami, Junichi; Ozono, Seiichiro; Akaza, Hideyuki; Kawakami, Koji

    2012-04-01

    The objective of this study was to estimate the cost of antiemetic therapy for chemotherapy-induced nausea and vomiting (CINV) in daily practice in Japan. This was a retrospective observational study using medical records. Eligible patients were those with bladder or testicular cancer receiving platinum-containing highly emetogenic chemotherapy. The incidence of CINV on days 1-5 in single-day chemotherapy and on days 1-9 in multiple-day chemotherapy, and the costs of antiemetic therapy directly associated with the administration of antiemetics were estimated. The analysis of costs was performed from a hospital perspective. A total of 54 patients or 169 chemotherapy courses were included. In all chemotherapy courses 5-HT(3) receptor antagonists were used on the day(s) that platinum-containing agents were administered and frequently used on subsequent days. In contrast, the use of corticosteroids was infrequent. Acute CINV in single-day chemotherapy was well controlled, but the incidences of delayed CINV in single-day chemotherapy and CINV in multiple-day chemotherapy were relatively high. The costs for antiemetic therapy were $484.65 in courses with CINV and $318.56 in courses without CINV, and the difference was approximately $170 per chemotherapy course, which was considered to be mainly imputable to the prevalence of CINV. The cost of antiemetic therapy for CINV is substantial in Japan as well as in other countries, and it is suggested that the onset of CINV is a possible cost driver. The improvements in antiemetic therapy may contribute not only to improved patient well-being but also to a reduction of economic burden.

  6. Cost-effectiveness of an aprepitant regimen for prevention of chemotherapy-induced nausea and vomiting in patients with breast cancer in the UK

    Directory of Open Access Journals (Sweden)

    Humphreys S

    2013-08-01

    Full Text Available Samantha Humphreys,1 James Pellissier,2 Alison Jones3 1Market Access Department, Merck Sharp and Dohme Ltd, Hoddesdon, Hertfordshire, UK; 2Health Economic Statistics, Merck Research Laboratories, Upper Gwynedd, PA, USA; 3Department of Medical Oncology, University College Hospital, London, UK Purpose: Prevention of chemotherapy-induced nausea and vomiting (CINV remains an important goal for patients receiving chemotherapy. The objective of this study was to define, from the UK payer perspective, the cost-effectiveness of an antiemetic regimen using aprepitant, a selective neurokinin-1 receptor antagonist, for patients receiving chemotherapy for breast cancer. Methods: A decision-analytic model was developed to compare an aprepitant regimen (aprepitant, ondansetron, and dexamethasone with a standard UK antiemetic regimen (ondansetron, dexamethasone, and metoclopramide for expected costs and health outcomes after single-day adjuvant chemotherapy for breast cancer. The model was populated with results from patients with breast cancer participating in a randomized trial of CINV preventative therapy for cycle 1 of single-day chemotherapy. Results: During 5 days after chemotherapy, 64% of patients receiving the aprepitant regimen and 47% of those receiving the UK comparator regimen had a complete response to antiemetic therapy (no emesis and no rescue antiemetic therapy. A mean of £37.11 (78% of the cost of aprepitant was offset by reduced health care resource utilization costs. The predicted gain in quality-adjusted lifeyears (QALYs with the aprepitant regimen was 0.0048. The incremental cost effectiveness ratio (ICER with aprepitant, relative to the UK comparator, was £10,847/QALY, which is well below the threshold commonly accepted in the UK of £20,000–£30,000/QALY. Conclusion: The results of this study suggest that aprepitant is cost-effective for preventing CINV associated with chemotherapy for patients with breast cancer in the UK health

  7. Impact on Medical Cost, Cumulative Survival, and Cost-Effectiveness of Adding Rituximab to First-Line Chemotherapy for Follicular Lymphoma in Elderly Patients: An Observational Cohort Study Based on SEER-Medicare

    International Nuclear Information System (INIS)

    Griffiths, R. I.; Gleeson, M. L.; Danese, M. D.; Griffiths, R. I.; Mikhael, J.

    2012-01-01

    Rituximab improves survival in follicular lymphoma (FL), but is considerably more expensive than conventional chemotherapy. We estimated the total direct medical costs, cumulative survival, and cost-effectiveness of adding rituximab to first-line chemotherapy for FL, based on a single source of data representing routine practice in the elderly. Using surveillance, epidemiology, and end results (SEER) registry data plus Medicare claims, we identified 1,117 FL patients who received first-line CHOP (cyclophosphamide (C), doxorubicin, vincristine (V), and prednisone (P)) or CVP +/− rituximab. Multivariate regression was used to estimate adjusted cumulative cost and survival differences between the two groups over four years after beginning treatment. The median age was 73 years (minimum 66 years), 56% had stage III-IV disease, and 67% received rituximab. Adding rituximab to first-line chemotherapy was associated with higher adjusted incremental total cost ($18,695; 95% Confidence Interval (CI) $9,302-$28,643) and longer adjusted cumulative survival (0.18 years; 95% CI 0.10-0.27) over four years of followup. The expected cost-effectiveness was $102,142 (95% CI $34,531-296,337) per life-year gained. In routine clinical practice, adding rituximab to first-line chemotherapy for elderly patients with FL results in higher direct medical costs to Medicare and longer cumulative survival after four years.

  8. Are nurse-led chemotherapy clinics really nurse-led? : an ethnographic study

    OpenAIRE

    Farrell, Carole; Walshe, Catherine Elizabeth; Molassiotis, Alex

    2017-01-01

    Background: The number of patients requiring ambulatory chemotherapy is increasing year on year, creating problems with capacity in outpatient clinics and chemotherapy units. Although nurse-led chemotherapy clinics have been set up to address this, there is a lack of evaluation of their effectiveness. Despite a rapid expansion in the development of nursing roles and responsibilities in oncology, there is little understanding of the operational aspects of nurses’ roles in nurse-led clinics. Ob...

  9. Differences between Supportive Music and Imagery and Music Listening during Outpatient Chemotherapy and Potential Moderators of Treatment Effects.

    Science.gov (United States)

    Burns, Debra S; Meadows, Anthony N; Althouse, Sandra; Perkins, Susan M; Cripe, Larry D

    2018-03-09

    Supportive music and imagery and music listening interventions have been effective in decreasing distress and improving mood in cancer patients receiving chemotherapy, but it is unclear whether the two interventions differ in their treatment benefits. Furthermore, previous studies have not examined moderators to determine which subgroup(s) of patients may benefit most from each intervention. To examine the effects of supportive music and imagery compared with preferred music listening on responsiveness to music therapy, distress, anxiety and depression, and benefit finding. A secondary purpose was to explore sense of coherence and locus of control as potential moderators of intervention effectiveness. A single-session, two-group comparative effectiveness randomized trial in two cancer centers. Patients were randomized to supportive music and imagery or preferred music listening during outpatient chemotherapy treatment. Data were collected at baseline and immediately after the 45-minute session. ANCOVA models were used to determine main effects of intervention as well as pairing potential moderators with group assignment to explore differences in intervention effects by moderator. There were differential effects between the two interventions with the supportive music and imagery group scoring higher in responsiveness to music therapy and benefit finding. The music listening group scores indicated lower distress. The exploratory moderating analyses suggested Health Locus of Control-Internal and Sense of Coherence influenced intervention effectiveness. Music and imagery and preferred music listening experiences may serve different therapeutic purposes, access and activate different patient resources, and may be helpful at different stages of treatment.

  10. Metronomic chemotherapy.

    Science.gov (United States)

    Mutsaers, Anthony J

    2009-08-01

    Chemotherapy drugs are usually administered at doses that are high enough to result in an obligatory break period to allow for the observation of potential side effects and institution of supportive care, if required. In recent years, efforts to administer chemotherapy on a more continuous basis, with a much shorter break period, or none at all, have received increased interest, and the practice has come to be known as metronomic chemotherapy. The basis for success with this currently investigational approach may be rooted in continuous drug exposure to susceptible cancer cells, inhibition of tumor blood vessel growth-a process known as tumor angiogenesis, and/or alterations in tumor immunology. Increased benefit also appears to occur when metronomic chemotherapy is used in combination with newer, targeted antiangiogenic agents, and therefore represents a promising approach to combination therapy, particularly as targeted oncology drugs make their way into veterinary oncology applications. There is still much to be learned in this field, especially with regard to optimization of the proper drugs, dose, schedule, and tumor applications. However, the low cost, ease of administration, and acceptable toxicity profiles potentially associated with this therapeutic strategy make metronomic chemotherapy protocols attractive and suitable to veterinary applications. Preliminary clinical trial results have now been reported in both human and veterinary medicine, including adjuvant treatment of canine splenic hemangiosarcoma and incompletely resected soft tissue sarcoma, and, further, more powerful studies are currently ongoing.

  11. Impact on Medical Cost, Cumulative Survival, and Cost-Effectiveness of Adding Rituximab to First-Line Chemotherapy for Follicular Lymphoma in Elderly Patients: An Observational Cohort Study Based on SEER-Medicare

    Directory of Open Access Journals (Sweden)

    Robert I. Griffiths

    2012-01-01

    Full Text Available Rituximab improves survival in follicular lymphoma (FL, but is considerably more expensive than conventional chemotherapy. We estimated the total direct medical costs, cumulative survival, and cost-effectiveness of adding rituximab to first-line chemotherapy for FL, based on a single source of data representing routine practice in the elderly. Using surveillance, epidemiology, and end results (SEER registry data plus Medicare claims, we identified 1,117 FL patients who received first-line CHOP (cyclophosphamide (C, doxorubicin, vincristine (V, and prednisone (P or CVP +/− rituximab. Multivariate regression was used to estimate adjusted cumulative cost and survival differences between the two groups over four years after beginning treatment. The median age was 73 years (minimum 66 years, 56% had stage III-IV disease, and 67% received rituximab. Adding rituximab to first-line chemotherapy was associated with higher adjusted incremental total cost ($18,695; 95% Confidence Interval (CI $9,302–$28,643 and longer adjusted cumulative survival (0.18 years; 95% CI 0.10–0.27 over four years of followup. The expected cost-effectiveness was $102,142 (95% CI $34,531–296,337 per life-year gained. In routine clinical practice, adding rituximab to first-line chemotherapy for elderly patients with FL results in higher direct medical costs to Medicare and longer cumulative survival after four years.

  12. Cost-effectiveness analysis of an 18-week exercise programme for patients with breast and colon cancer undergoing adjuvant chemotherapy: the randomised PACT study.

    Science.gov (United States)

    May, Anne M; Bosch, Marcel J C; Velthuis, Miranda J; van der Wall, Elsken; Steins Bisschop, Charlotte N; Los, Maartje; Erdkamp, Frans; Bloemendal, Haiko J; de Roos, Marnix A J; Verhaar, Marlies; Ten Bokkel Huinink, Daan; Peeters, Petra H M; de Wit, G Ardine

    2017-03-06

    Meta-analyses show that exercise interventions during cancer treatment reduce cancer-related fatigue. However, little is known about the cost-effectiveness of such interventions. Here we aim to assess the cost-effectiveness of the 18-week physical activity during cancer treatment (PACT) intervention for patients with breast and colon cancer. The PACT trial showed beneficial effects for fatigue and physical fitness. Cost-effectiveness analyses with a 9-month time horizon (18 weeks of intervention and 18 weeks of follow-up) within the randomised controlled multicentre PACT study. Outpatient clinics of 7 hospitals in the Netherlands (1 academic and 6 general hospitals) PARTICIPANTS: 204 patients with breast cancer and 33 with colon cancer undergoing adjuvant treatment including chemotherapy. Supervised 1-hour aerobic and resistance exercise (twice per week for 18 weeks) or usual care. Costs, quality-adjusted life years (QALY) and the incremental cost-effectiveness ratio. For colon cancer, the cost-effectiveness analysis showed beneficial effects of the exercise intervention with incremental costs savings of €4321 and QALY improvements of 0.03. 100% of bootstrap simulations indicated that the intervention is dominant (ie, cheaper and more effective). For breast cancer, the results did not indicate that the exercise intervention was cost-effective. Incremental costs were €2912, and the incremental effect was 0.01 QALY. At a Dutch threshold value of €20 000 per QALY, the probability that the intervention is cost-effective was 2%. Our results suggest that the 18-week exercise programme was cost-effective for colon cancer, but not for breast cancer. ISRCTN43801571. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://www.bmj.com/company/products-services/rights-and-licensing/.

  13. [A Case of Pathological Complete Response after Neoadjuvant Chemotherapy(S-1 plus Oxaliplatin)and Laparoscopic Low Anterior Resection for Rectal Cancer].

    Science.gov (United States)

    Ichinohe, Daichi; Morohashi, Hajime; Umetsu, Satoko; Yoshida, Tatsuya; Wakasa, Yusuke; Odagiri, Tadashi; Kimura, Toshirou; Suto, Akiko; Saito, Takeshi; Yoshida, Eri; Akasaka, Harue; Jin, Hiroyuki; Miura, Takuya; Sakamoto, Yoshiyuki; Hakamada, Kenichi

    2016-11-01

    We report a case of pathological complete response after neoadjuvant chemotherapy(NAC)(S-1 plus oxaliplatin)for rectal cancer. The patient was a 50-year-old man who had type 3 circumferential rectal cancer. An abdominal CT scan revealed locally advanced rectal cancer(cT3N2H0P0M0, cStage III b)with severe stenosis and oral-side intestinal dilatation. The patient was treated with NAC after loop-ileostomy. After 3 courses of chemotherapy, a CT scan revealed significant tumor reduction. Laparoscopic low anterior resection and bilateral lymph node dissection were performed 5 weeks after the last course of chemotherapy. The pathological diagnosis was a pathological complete response(no residual cancer cells). This case suggests that laparoscopic low anterior resection after NAC with S-1 plus oxaliplatin for locally advanced rectal cancer is a potentially effective procedure.

  14. "Factors associated with non-small cell lung cancer treatment costs in a Brazilian public hospital".

    Science.gov (United States)

    de Barros Reis, Carla; Knust, Renata Erthal; de Aguiar Pereira, Claudia Cristina; Portela, Margareth Crisóstomo

    2018-02-17

    The present study estimated the cost of advanced non-small cell lung cancer care for a cohort of 251 patients enrolled in a Brazilian public hospital and identified factors associated with the cost of treating the disease, considering sociodemographic, clinical and behavioral characteristics of patients, service utilization patterns and survival time. Estimates were obtained from the survey of direct medical cost per patient from the hospital's perspective. Data was collected from medical records and available hospital information systems. The ordinary least squares (OLS) method with logarithmic transformation of the dependent variable for the analysis of cost predictors was used to take into account the positive skewness of the costs distribution. The average cost of NSCLC was US$ 5647 for patients, with 71% of costs being associated to outpatient care. The main components of cost were daily hospital bed stay (22.6%), radiotherapy (15.5%) and chemotherapy (38.5%). The OLS model reported that, with 5% significance level, patients with higher levels of education, with better physical performance and less advanced disease have higher treatment costs. After controlling for the patient's survival time, only education and service utilization patterns were statistically significant. Individuals who were hospitalized or made use of radiotherapy or chemotherapy had higher costs. The use of these outpatient and hospital services explained most of the treatment cost variation, with a significant increase of the adjusted R 2 of 0.111 to 0.449 after incorporation of these variables in the model. The explanatory power of the complete model reached 62%. Inequities in disease treatment costs were observed, pointing to the need for strategies that reduce lower socioeconomic status and population's hurdles to accessing cancer care services.

  15. Cost-effectiveness of focal psychodynamic therapy and enhanced cognitive-behavioural therapy in out-patients with anorexia nervosa.

    Science.gov (United States)

    Egger, N; Wild, B; Zipfel, S; Junne, F; Konnopka, A; Schmidt, U; de Zwaan, M; Herpertz, S; Zeeck, A; Löwe, B; von Wietersheim, J; Tagay, S; Burgmer, M; Dinkel, A; Herzog, W; König, H-H

    2016-12-01

    Anorexia nervosa (AN) is a serious illness leading to substantial morbidity and mortality. The treatment of AN very often is protracted; repeated hospitalizations and lost productivity generate substantial economic costs in the health care system. Therefore, this study aimed to determine the differential cost-effectiveness of out-patient focal psychodynamic psychotherapy (FPT), enhanced cognitive-behavioural therapy (CBT-E), and optimized treatment as usual (TAU-O) in the treatment of adult women with AN. The analysis was conducted alongside the randomized controlled Anorexia Nervosa Treatment of OutPatients (ANTOP) study. Cost-effectiveness was determined using direct costs per recovery at 22 months post-randomization (n = 156). Unadjusted incremental cost-effectiveness ratios (ICERs) were calculated. To derive cost-effectiveness acceptability curves (CEACs) adjusted net-benefit regressions were applied assuming different values for the maximum willingness to pay (WTP) per additional recovery. Cost-utility and assumptions underlying the base case were investigated in exploratory analyses. Costs of in-patient treatment and the percentage of patients who required in-patient treatment were considerably lower in both intervention groups. The unadjusted ICERs indicated FPT and CBT-E to be dominant compared with TAU-O. Moreover, FPT was dominant compared with CBT-E. CEACs showed that the probability for cost-effectiveness of FTP compared with TAU-O and CBT-E was ⩾95% if the WTP per recovery was ⩾€9825 and ⩾€24 550, respectively. Comparing CBT-E with TAU-O, the probability of being cost-effective remained <90% for all WTPs. The exploratory analyses showed similar but less pronounced trends. Depending on the WTP, FPT proved cost-effective in the treatment of adult AN.

  16. Health service costs and clinical gains of psychotherapy for personality disorders: a randomized controlled trial of day-hospital-based step-down treatment versus outpatient treatment at a specialist practice

    Science.gov (United States)

    2013-01-01

    Background Day-hospital-based treatment programmes have been recommended for poorly functioning patients with personality disorders (PD). However, more research is needed to confirm the cost-effectiveness of such extensive programmes over other, presumably simpler, treatment formats. Methods This study compared health service costs and psychosocial functioning for PD patients randomly allocated to either a day-hospital-based treatment programme combining individual and group psychotherapy in a step-down format, or outpatient individual psychotherapy at a specialist practice. It included 107 PD patients, 46% of whom had borderline PD, and 40% of whom had avoidant PD. Costs included the two treatment conditions and additional primary and secondary in- and outpatient services. Psychosocial functioning was assessed using measures of global (observer-rated GAF) and occupational (self-report) functioning. Repeated assessments over three years were analysed using mixed models. Results The costs of step-down treatment were higher than those of outpatient treatment, but these high costs were compensated by considerably lower costs of other health services. However, costs and clinical gains depended on the type of PD. For borderline PD patients, cost-effectiveness did not differ by treatment condition. Health service costs declined during the trial, and functioning improved to mild impairment levels (GAF > 60). For avoidant PD patients, considerable adjuvant health services expanded the outpatient format. Clinical improvements were nevertheless superior to the step-down condition. Conclusion Our results indicate that decisions on treatment format should differentiate between PD types. For borderline PD patients, the costs and gains of step-down and outpatient treatment conditions did not differ. For avoidant PD patients, the outpatient format was a better alternative, leaning, however, on costly additional health services in the early phase of treatment. Trial

  17. Cost effectiveness of withdrawal of fall-risk-increasing drugs in geriatric outpatients.

    Science.gov (United States)

    van der Velde, Nathalie; Meerding, Willen Jan; Looman, Caspar W; Pols, Huibert A P; van der Cammen, Tischa J M

    2008-01-01

    Withdrawal of fall-risk-increasing drugs has been proven to be effective in older persons. However, given the enormous rise in healthcare costs in recent decades, the effect of such withdrawals on healthcare costs also needs to be considered. Within a common geriatric outpatient population, patients with a history of falls were assessed for falls risk (n = 139). Fall-risk-increasing drugs were withdrawn when appropriate (n = 75). All participants had a 2-month follow-up for fall incidents. The number of prevented falls was calculated using a loglinear regression model. The savings on health expenditures as a result of prevented injuries (estimated from a literature review) and reduced consumption of pharmaceuticals were compared with the intervention costs. After adjustment for confounders, drug withdrawal resulted in a falls risk reduction of 0.89 (95% CI 0.33, 0.98) per patient compared with the non-withdrawal group. Net cost savings were euro1691 (95% CI 662, 2181) per patient in the cohort. This resulted in a cost saving of euro491 (95% CI 465, 497) per prevented fall. Withdrawal of fall-risk-increasing drugs generates significant cost savings. Extrapolation of these findings to a national scale results in an estimated reduction of euro60 million in healthcare expenditures, that is, 15% of fall-related health costs.

  18. Financial impact of outpatient clinic radioiodine therapy with sodium iodide I-131 for the treatment of patients with differentiated low-risk thyroid carcinoma in relation to hospital doses

    International Nuclear Information System (INIS)

    Berenguer, P.F.; Chang, T.M.C.; Silva, R.A.M.; Neto, A.H.D.; Belo, I.B.; Santos, M.A.P.

    2017-01-01

    Differential thyroid carcinoma (CDT) is the most prevalent endocrine malignancy in the world, with an excellent prognosis and a 10-year survival rate of over 95%. By 2013, the lowest activity of I-131 authorized by the Brazilian Unified Health System (SUS) in the therapy of patients with low-risk CDT was 3,700 MBq, requiring hospitalization. Recent studies have shown similar effectiveness between low and high doses of I-131 in the treatment of low-risk CDT. In 2014, the Ministry of Health included in the list of SUS procedures the use of lower activities (1,110 MBq and 1,850 MBq) for this purpose. The Brazilian National Nuclear Energy Commission (CNEN) also authorized the outpatient use of activity up to 1,850 MBq of I-131. Objective: To evaluate the financial impact of the adoption of ambulatory radioiodine therapy in patients with CDT of low-risk when compared to the hospital dose. Methods: Analysis of patients with CDT low-risk who were treated with an outpatient dose of I-131 from August / 2014 to January / 2017 at a nuclear medicine service in Recife, PE, Brazil. The cost of outpatient versus hospital doses was calculated. Results: A total of 289 patients underwent low doses of iodine therapy were evaluated, resulting in a savings of R$227,793.80. Conclusion: Outpatient radioiodine therapy in the treatment of patients with CDT of low-risk resulted in a 61.10% reduction in SUS expense, in addition to enabling faster care

  19. Brachial artery approach for outpatient arteriography

    International Nuclear Information System (INIS)

    You, Jai Kyung; Park, Sung Il; Lee, Do Yun; Won, Jae Hwan

    1999-01-01

    To evaluate the diagnostic usefulness of brachial approach arteriography for outpatients, with particular regard to safety and image quality. The angiographic findings and follow-up medical records of 131 brachial approach arteriographies in 121 outpatients were retrospectively analysed. 5 F pigtail catheters were used in 125 cases and 5-F OCU-A catheters were used in three cases of renal arteriography, and three of upper extremity arteriography without catheter. Except for three cases of brachial artery puncture failure, all procedures were performed successfully. One hundred and fifteen of 119 lower extremity arteriographies were visualized down to the level of the tibioperoneal artery. The non-visualized cases were three in which there was multiple obstruction at the distal common iliac artery and one with insufficient contrast amount due to renal failure In four cases there were complications : two involved arterial thrombosis, one was an intramuscular hematoma, and one an A-V fistula. For outpatients, brachial approach arteriography can replace the femoral approach. Its image quality is excellent, there are time-cost benefits, and the rate of complications is relatively low

  20. Effects of Listening to Music on the Comfort of Chemotherapy Patients.

    Science.gov (United States)

    Bilgiç, Şebnem; Acaroğlu, Rengin

    2017-06-01

    The symptoms of an illness that requires chemotherapy and the corresponding effects of such treatment exacerbate the pain and discomfort that patients typically experience. Listening to music may help patients cope with chemotherapy symptoms, thereby contributing to their physical ease and well-being. Seventy patients who were receiving treatment at the outpatient chemotherapy unit were invited to participate in this work. During chemotherapy sessions and the week after the sessions, the patients listened to music with headphones. The occurrence of chemotherapy symptoms such as pain, tiredness, nausea, depression, anxiety, drowsiness, lack of appetite, not feeling well, and shortness of breath in the intervention group was statistically significant after listening to music ( p listening to music effectively reduces the severity of chemotherapy symptoms and enhances the comfort of patients receiving the treatment.

  1. Value based care and bundled payments: Anesthesia care costs for outpatient oncology surgery using time-driven activity-based costing.

    Science.gov (United States)

    French, Katy E; Guzman, Alexis B; Rubio, Augustin C; Frenzel, John C; Feeley, Thomas W

    2016-09-01

    With the movement towards bundled payments, stakeholders should know the true cost of the care they deliver. Time-driven activity-based costing (TDABC) can be used to estimate costs for each episode of care. In this analysis, TDABC is used to both estimate the costs of anesthesia care and identify the primary drivers of those costs of 11 common oncologic outpatient surgical procedures. Personnel cost were calculated by determining the hourly cost of each provider and the associated process time of the 11 surgical procedures. Using the anesthesia record, drugs, supplies and equipment costs were identified and calculated. The current staffing model was used to determine baseline personnel costs for each procedure. Using the costs identified through TDABC analysis, the effect of different staffing ratios on anesthesia costs could be predicted. Costs for each of the procedures were determined. Process time and costs are linearly related. Personnel represented 79% of overall cost while drugs, supplies and equipment represented the remaining 21%. Changing staffing ratios shows potential savings between 13% and 28% across the 11 procedures. TDABC can be used to estimate the costs of anesthesia care. This costing information is critical to assessing the anesthesiology component in a bundled payment. It can also be used to identify areas of cost savings and model costs of anesthesia care. CRNA to anesthesiologist staffing ratios profoundly influence the cost of care. This methodology could be applied to other medical specialties to help determine costs in the setting of bundled payments. Copyright © 2015 Elsevier Inc. All rights reserved.

  2. Direct medical cost and utility analysis of diabetics outpatient at Karanganyar public hospital

    Science.gov (United States)

    Eristina; Andayani, T. M.; Oetari, R. A.

    2017-11-01

    Diabetes Mellitus is a high cost disease, especially in long-term complication treatment. Long-term complication treatment cost was a problem for the patient, it can affect patients quality of life stated with utility value. The purpose of this study was to determine the medical cost, utility value and leverage factors of diabetics outpatient. This study was cross sectional design, data collected from retrospective medical record of the financial and pharmacy department to obtain direct medical cost, utility value taken from EQ-5D-5L questionnaire. Data analyzed by Mann-Whitney and Kruskal-Wallis test. Results of this study were IDR 433,728.00 for the direct medical cost and pharmacy as the biggest cost. EQ-5D-5L questionnaire showed the biggest proportion on each dimension were 61% no problem on mobility dimension, 89% no problems on self-care dimension, 54% slight problems on usual activities dimension, 41% moderate problems on pain/discomfort dimension and 48% moderate problems on anxiety/depresion dimension. Build upon Thailand value set, utility value was 0.833. Direct medical cost was IDR 433,728.00 with leverage factors were pattern therapy, blood glucose level and complication. Utility value was 0.833 with leverage factors were patients characteristic, therapy pattern, blood glucose level and complication.

  3. [Outpatient management of patients with deep vein thrombosis and cancer: a study of safety, cost and budget impact].

    Science.gov (United States)

    Jara Palomares, Luis; Caballero Eraso, Candela; Elías Hernández, Teresa; Ferrer Galván, Marta; Márquez Peláez, Sergio; Cayuela, Aurelio; Alfaro, María José; Barrot Cortés, Emilia; Otero Candelera, Remedios

    2012-04-07

    This is a safety and cost comparison study with an analysis of budgetary impact of ambulatory management of patients with cancer and deep vein thrombosis (DVT) compared with hospital management. Prospective observational study of patients with known malignancy and diagnosed with DVT from 2003 to 2007. The outcome variables were mortality, relapse and bleeding in one month. We conducted an economic analysis to evaluate the comparative cost of ambulatory patients. Three hundred and seventeen patients, 55 (17%) had cancer. The mean age of patients was 63 ± 11 years. There were 2 hemorrhagic events, 2 recurrences and 6 deaths in one month of follow-up. Of all patients, only 7 (13,7%) required hospitalization. All but one deaths were due to progression of the underlying disease. Economic analysis concluded that outpatient management is 6 times less expensive than hospital management, which would imply a cost reduction of 85%. Specialized outpatient treatment of cancer patients with DVT is safe and could save significant financial resources. Copyright © 2011 Elsevier España, S.L. All rights reserved.

  4. Chemotherapy appointment scheduling under uncertainty using mean-risk stochastic integer programming.

    Science.gov (United States)

    Alvarado, Michelle; Ntaimo, Lewis

    2018-03-01

    Oncology clinics are often burdened with scheduling large volumes of cancer patients for chemotherapy treatments under limited resources such as the number of nurses and chairs. These cancer patients require a series of appointments over several weeks or months and the timing of these appointments is critical to the treatment's effectiveness. Additionally, the appointment duration, the acuity levels of each appointment, and the availability of clinic nurses are uncertain. The timing constraints, stochastic parameters, rising treatment costs, and increased demand of outpatient oncology clinic services motivate the need for efficient appointment schedules and clinic operations. In this paper, we develop three mean-risk stochastic integer programming (SIP) models, referred to as SIP-CHEMO, for the problem of scheduling individual chemotherapy patient appointments and resources. These mean-risk models are presented and an algorithm is devised to improve computational speed. Computational results were conducted using a simulation model and results indicate that the risk-averse SIP-CHEMO model with the expected excess mean-risk measure can decrease patient waiting times and nurse overtime when compared to deterministic scheduling algorithms by 42 % and 27 %, respectively.

  5. Activities identification for activity-based cost/management applications of the diagnostics outpatient procedures.

    Science.gov (United States)

    Alrashdan, Abdalla; Momani, Amer; Ababneh, Tamador

    2012-01-01

    One of the most challenging problems facing healthcare providers is to determine the actual cost for their procedures, which is important for internal accounting and price justification to insurers. The objective of this paper is to find suitable categories to identify the diagnostic outpatient medical procedures and translate them from functional orientation to process orientation. A hierarchal task tree is developed based on a classification schema of procedural activities. Each procedure is seen as a process consisting of a number of activities. This makes a powerful foundation for activity-based cost/management implementation and provides enough information to discover the value-added and non-value-added activities that assist in process improvement and eventually may lead to cost reduction. Work measurement techniques are used to identify the standard time of each activity at the lowest level of the task tree. A real case study at a private hospital is presented to demonstrate the proposed methodology. © 2011 National Association for Healthcare Quality.

  6. Effectiveness and cost-effectiveness of outpatient physiotherapy after knee replacement for osteoarthritis: study protocol for a randomised controlled trial.

    Science.gov (United States)

    Wylde, Vikki; Artz, Neil; Marques, Elsa; Lenguerrand, Erik; Dixon, Samantha; Beswick, Andrew D; Burston, Amanda; Murray, James; Parwez, Tarique; Blom, Ashley W; Gooberman-Hill, Rachael

    2016-06-13

    Primary total knee replacement is a common operation that is performed to provide pain relief and restore functional ability. Inpatient physiotherapy is routinely provided after surgery to enhance recovery prior to hospital discharge. However, international variation exists in the provision of outpatient physiotherapy after hospital discharge. While evidence indicates that outpatient physiotherapy can improve short-term function, the longer term benefits are unknown. The aim of this randomised controlled trial is to evaluate the long-term clinical effectiveness and cost-effectiveness of a 6-week group-based outpatient physiotherapy intervention following knee replacement. Two hundred and fifty-six patients waiting for knee replacement because of osteoarthritis will be recruited from two orthopaedic centres. Participants randomised to the usual-care group (n = 128) will be given a booklet about exercise and referred for physiotherapy if deemed appropriate by the clinical care team. The intervention group (n = 128) will receive the same usual care and additionally be invited to attend a group-based outpatient physiotherapy class starting 6 weeks after surgery. The 1-hour class will be run on a weekly basis over 6 weeks and will involve task-orientated and individualised exercises. The primary outcome will be the Lower Extremity Functional Scale at 12 months post-operative. Secondary outcomes include: quality of life, knee pain and function, depression, anxiety and satisfaction. Data collection will be by questionnaire prior to surgery and 3, 6 and 12 months after surgery and will include a resource-use questionnaire to enable a trial-based economic evaluation. Trial participation and satisfaction with the classes will be evaluated through structured telephone interviews. The primary statistical and economic analyses will be conducted on an intention-to-treat basis with and without imputation of missing data. The primary economic result will estimate the

  7. Economic burden related to chemotherapy-related adverse events in patients with metastatic breast cancer in an integrated health care system

    Directory of Open Access Journals (Sweden)

    Rashid N

    2016-10-01

    .1%, musculoskeletal/pain related (1,070 EOC, 25.6%, and gastrointestinal (775 EOC, 18.5% were the most frequent adverse events. Patients with adverse events related to single EOC with anemia and neutropenia had the highest total outpatient costs with 901 EOC ($81,991 and 187 EOC ($17,017; these patients also had highest total inpatient costs with 46 EOC ($542,798 and 16 EOC ($136,768. However, within multiple episodes, hematological (420 EOC, 32.6%, followed by infections/pyrexia (335 EOC, 25.9% and gastrointestinal (278 EOC, 22.6% were the most frequent adverse events.Conclusion: The economic burden related to chemotherapy adverse events in patients with mBC is substantial. Keywords: metastatic breast cancer, chemotherapy, adverse events, costs, health care use, economic burden

  8. The Patient-Healthcare Professional Relationship and Communication in the Oncology Outpatient Setting

    DEFF Research Database (Denmark)

    Prip, Anne; Møller, Kirsten Alling; Nielsen, Dorte Lisbet

    2017-01-01

    and communication with healthcare professionals during chemotherapy in the oncology outpatient setting. METHODS: The systematic literature review was carried out according to PRISMA guidelines and the PICO framework, and a systematic search was conducted in MEDLINE, CINAHL, The Cochrane Library, and Joanna Briggs...... on satisfaction of care, that hope and positivity are both a need and a strategy for patients with cancer and were facilitated by healthcare professionals, and that outpatient clinic visits framed and influenced communication and relationships. CONCLUSIONS: The relationship and communication between patients...... and healthcare professionals in the outpatient setting were important for the patients' ability to cope with cancer. IMPLICATIONS FOR PRACTICE: Healthcare professionals need to pay special attention to the relational aspects of communication in an outpatient clinic because encounters are often brief. More...

  9. The cost and cost-effectiveness of childhood cancer treatment in El Salvador, Central America: A report from the Childhood Cancer 2030 Network.

    Science.gov (United States)

    Fuentes-Alabi, Soad; Bhakta, Nickhill; Vasquez, Roberto Franklin; Gupta, Sumit; Horton, Susan E

    2018-01-15

    Although previous studies have examined the cost of treating individual childhood cancers in low-income and middle-income countries, to the authors' knowledge none has examined the overall cost and cost-effectiveness of operating a childhood cancer treatment center. Herein, the authors examined the cost and sources of financing of a pediatric cancer unit in Hospital Nacional de Ninos Benjamin Bloom in El Salvador, and make estimates of cost-effectiveness. Administrative data regarding costs and volumes of inputs were obtained for 2016 for the pediatric cancer unit. Similar cost and volume data were obtained for shared medical services provided centrally (eg, blood bank). Costs of central nonmedical support services (eg, utilities) were obtained from hospital data and attributed by inpatient share. Administrative data also were used for sources of financing. Cost-effectiveness was estimated based on the number of new patients diagnosed annually and survival rates. The pediatric cancer unit cost $5.2 million to operate in 2016 (treating 90 outpatients per day and experiencing 1385 inpatient stays per year). Approximately three-quarters of the cost (74.7%) was attributed to 4 items: personnel (21.6%), pathological diagnosis (11.5%), pharmacy (chemotherapy, supportive care medications, and nutrition; 31.8%), and blood products (9.8%). Funding sources included government (52.5%), charitable foundations (44.2%), and a social security contribution scheme (3.4%). Based on 181 new patients per year and a 5-year survival rate of 48.5%, the cost per disability-adjusted life-year averted was $1624, which is under the threshold considered to be very cost effective. Treating childhood cancer in a specialized unit in low-income and middle-income countries can be done cost-effectively. Strong support from charitable foundations aids with affordability. Cancer 2018;124:391-7. © 2017 American Cancer Society. © 2017 American Cancer Society.

  10. Economic costs of chemotherapy-induced febrile neutropenia among patients with non-Hodgkin’s lymphoma in European and Australian clinical practice

    Directory of Open Access Journals (Sweden)

    Weycker Derek

    2012-08-01

    Full Text Available Abstract Background Economic implications of chemotherapy-induced febrile neutropenia (FN in European and Australian clinical practice are largely unknown. Methods Data were obtained from a European (97% and Australian (3% observational study of patients with non-Hodgkin’s lymphoma (NHL receiving CHOP (±rituximab chemotherapy. For each patient, each cycle of chemotherapy within the course, and each occurrence of FN within cycles, was identified. Patients developing FN in a given cycle (“FN patients”, starting with the first, were matched to those who did not develop FN in that cycle (“comparison patients”, irrespective of subsequent FN events. FN-related healthcare costs (£2010 were tallied for the initial FN event as well as follow-on care and FN events in subsequent cycles. Results Mean total cost was £5776 (95%CI £4928-£6713 higher for FN patients (n = 295 versus comparison patients, comprising £4051 (£3633-£4485 for the initial event and a difference of £1725 (£978-£2498 in subsequent cycles. Among FN patients requiring inpatient care (76% of all FN patients, mean total cost was higher by £7259 (£6327-£8205, comprising £5281 (£4810-£5774 for the initial hospitalization and a difference of £1978 (£1262-£2801 in subsequent cycles. Conclusions Cost of chemotherapy-induced FN among NHL patients in European and Australian clinical practice is substantial; a sizable percentage is attributable to follow-on care and subsequent FN events.

  11. Outpatient parenteral antimicrobial therapy with ceftriaxone for acute tonsillopharyngitis: efficacy, patient satisfaction, cost effectiveness, and safety

    Directory of Open Access Journals (Sweden)

    Al Alawi S

    2015-08-01

    Full Text Available Samah Al Alawi,1 Somaya Abdulkarim,1 Hazem Elhennawy,1 Anwar Al-Mansoor,2 Ahmed Al Ansari3,4,5 1Department of Family Medicine, 2Department of Dietetics and Nutrition, 3Training and Education Department, Bahrain Defence Force Hospital, Riffa, 4Arabian Gulf University, Manama, 5Royal College of Surgeons of Ireland, Busaiteen, Kingdom of Bahrain Background: Outpatient parenteral antimicrobial therapy (OPAT is the administration of intravenous antimicrobial therapy to patients in an outpatient setting. It may be used for patients who have infections that require parenteral treatment but who are otherwise stable enough to not require admission as inpatients. Objective: We aimed to review the treatment of patients with acute tonsillopharyngitis at the OPAT health care clinic in the Bahrain Defense Force Royal Medical Services (BDF-RMS, with regard to efficacy, patient satisfaction, cost effectiveness, and safety. Methods: A retrospective case notes review was conducted for all patients admitted to the OPAT clinic in the BDF-RMS with acute tonsillopharyngitis treated with ceftriaxone, between March 2012 and March 2014. Results: In the period between March 2012 and March 2014, 97 patients with acute tonsillopharyngitis were treated with ceftriaxone for a minimum of 3 days at the OPAT clinic. In total, 94.8% of patients completed the prescribed course of ceftriaxone. Total cure was achieved in 89.7% of patients. Usage of the OPAT clinic led to cost savings of 10,693 BD, while total bed days saved were 301 over the 2-year period examined by this study. Participants in the program expressed high satisfaction rates, and the average (± standard deviation score on a patient satisfaction survey was 4.41 (± 0.31 out of a total of 5. This study highlights the efficacy, patient satisfaction, cost effectiveness, and safety of the OPAT clinic service for the treatment of acute tonsillopharyngitis with ceftriaxone. We found a 45.5% drop in admission rate for acute

  12. Structured outpatient treatment of alcohol vs. drug dependencies.

    Science.gov (United States)

    Washton, A M

    1990-01-01

    This chapter describes the rationale, indications, design, and use of a structured outpatient treatment approach as an effective alternative to residential treatment for alcohol and drug dependencies. An increasing demand for outpatient treatment services is being created by a combination of clinical and economic factors, including the influx of employed drug abusers who do not need or desire residential care and mounting financial pressures to contain health care costs. To be effective as a primary treatment modality, outpatient programs must be highly structured and intensive and able to deal with the full spectrum of alcohol and drug addictions. Perpetuating the historical separation between alcoholism and drug abuse treatment programs is unnecessary and counterproductive, although certain modifications in treatment approaches are needed to accommodate the distinctive characteristics of particular classes of drugs and the people who use them. The "outpatient rehab," a treatment model that approximates the intensity of inpatient treatment on an outpatient basis, may help to maximize the clinical efficacy and cost-effectiveness of outpatient treatment as a viable alternative to residential care. Initial treatment results with this model are encouraging.

  13. A multigene prognostic assay for selection of adjuvant chemotherapy in patients with T3, stage II colon cancer: impact on quality-adjusted life expectancy and costs.

    Science.gov (United States)

    Hornberger, John; Lyman, Gary H; Chien, Rebecca; Meropol, Neal J

    2012-12-01

    Uncertainty exists regarding appropriate and affordable use of adjuvant chemotherapy in stage II colon cancer (T3, proficient DNA mismatch repair). This study aimed to estimate the effectiveness and costs from a US societal perspective of a multigene recurrence score (RS) assay for patients recently diagnosed with stage II colon cancer (T3, proficient DNA mismatch repair) eligible for adjuvant chemotherapy. RS was compared with guideline-recommended clinicopathological factors (tumor stage, lymph nodes examined, tumor grade, and lymphovascular invasion) by using a state-transition (Markov) lifetime model. Data were obtained from published literature, a randomized controlled trial (QUick And Simple And Reliable) of adjuvant chemotherapy, and rates of chemotherapy use from the National Cooperative Cancer Network Colon/Rectum Cancer Outcomes study. Life-years, quality-adjusted life expectancy, and lifetime costs were examined. The RS is projected to reduce adjuvant chemotherapy use by 17% compared with current treatment patterns and to increase quality-adjusted life expectancy by an average of 0.035 years. Direct medical costs are expected to decrease by an average of $2971 per patient. The assay was cost saving for all subgroups of patients stratified by clinicopathologic factors. The most influential variables affecting treatment decisions were projected years of life remaining, recurrence score, and patients' disutilities associated with adjuvant chemotherapy. Use of the multigene RS to assess recurrence risk after surgery in stage II colon cancer (T3, proficient DNA mismatch repair) may reduce the use of adjuvant chemotherapy without decreasing quality-adjusted life expectancy and be cost saving from a societal perspective. These findings need to be validated in additional cohorts, including studies of clinical practice as assay use diffuses into nonacademic settings. Copyright © 2012 International Society for Pharmacoeconomics and Outcomes Research (ISPOR

  14. Impact of chemotherapy-associated nausea and vomiting on patients' functional status and on costs: survey of five Canadian centres.

    OpenAIRE

    O'Brien, B J; Rusthoven, J; Rocchi, A; Latreille, J; Fine, S; Vandenberg, T; Laberge, F

    1993-01-01

    OBJECTIVE: To estimate the effect of chemotherapy-associated nausea and emesis on patients' functional status and on costs to the health care system, the patients and society before antagonists to the serotonin (5-hydroxytryptamine) receptor subtype 5-HT3 became available. DESIGN: A 5-day prospective survey between February and May 1991 of patients receiving chemotherapy for cancer. Data were obtained from questionnaires completed by nurses and patients. SETTING: Five Canadian cancer treatmen...

  15. Low energy laser in prevention of oral mucositis in patients receiving radiotherapy and/or chemotherapy in Pernambuco Cancer Hospital

    International Nuclear Information System (INIS)

    Kelner, Natalie; Castro, Jurema Freire Lisboa de

    2007-01-01

    Oral mucositis induced by antineoplastic therapy causes wide-range pain and discomfort resulting in decreased quality of life. The present study evaluated the benefits of low intensity laser and 0.12% chlorhexidine gluconate in the prevention of oral mucositis induced by radiation, associated or not with chemotherapy, and considered degrees/severity, time of appearance of the lesions and functional loss. Eighty-four outpatients were considered and 49 were included in this study and divided into two groups: Group 1 received laser treatments in three stages, starting three days before treatment until the end of therapy. Group 2 was instructed to do daily mouth rinses with chlorhexidine gluconate. The prevalence of clinical mucositis was 49%, and of functional mucositis, 28.6%, when the two groups were considered together. This percentage was smaller in the laser group, 44% for the clinical mucositis group and 24% for the functional. The two protocols were well tolerated and showed benefits, mainly from the point of view of functionality, and delayed the onset and development of mucositis. (author)

  16. Low energy laser in prevention of oral mucositis in patients receiving radiotherapy and/or chemotherapy in Pernambuco Cancer Hospital

    Energy Technology Data Exchange (ETDEWEB)

    Kelner, Natalie; Castro, Jurema Freire Lisboa de [Federal University of Pernambuco, Recife (Brazil). Dept. of Clinics and Preventive Dentistry. Discipline of Oral Pathology]. E-mail: jlisboa72@hotmail.com

    2007-07-01

    Oral mucositis induced by antineoplastic therapy causes wide-range pain and discomfort resulting in decreased quality of life. The present study evaluated the benefits of low intensity laser and 0.12% chlorhexidine gluconate in the prevention of oral mucositis induced by radiation, associated or not with chemotherapy, and considered degrees/severity, time of appearance of the lesions and functional loss. Eighty-four outpatients were considered and 49 were included in this study and divided into two groups: Group 1 received laser treatments in three stages, starting three days before treatment until the end of therapy. Group 2 was instructed to do daily mouth rinses with chlorhexidine gluconate. The prevalence of clinical mucositis was 49%, and of functional mucositis, 28.6%, when the two groups were considered together. This percentage was smaller in the laser group, 44% for the clinical mucositis group and 24% for the functional. The two protocols were well tolerated and showed benefits, mainly from the point of view of functionality, and delayed the onset and development of mucositis. (author)

  17. Docetaxel chemotherapy in metastatic castration-resistant prostate cancer: cost of care in Medicare and commercial populations.

    Science.gov (United States)

    Armstrong, A; Bui, C; Fitch, K; Sawhney, T Goss; Brown, B; Flanders, S; Balk, M; Deangelis, J; Chambers, J

    2017-06-01

    To estimate the healthcare costs and characteristics of docetaxel chemotherapy episodes of care for men with metastatic castration-resistant prostate cancer (mCRPC). This study used the Medicare 5% sample and MarketScan Commercial (2010-2013) claims data sets to identify men with mCRPC and initial episodes of docetaxel treatment. Docetaxel episodes included docetaxel claim costs from the first claim until 30 days after the last claim, with earlier termination for death, insurance disenrollment, or the end of a 24-month look-forward period from initial docetaxel index date. Docetaxel drug claim costs were adjusted for 2011 generic docetaxel introduction, while other costs were adjusted to 2015 values using the national average annual unit cost increase. This study identified 281 Medicare-insured and 155 commercially insured men, with 325 and 172 docetaxel episodes, respectively. The average number of cycles (unique docetaxel infusion days) per episode was 6.9 for Medicare and 6.3 for commercial cohorts. The average cost per episode was $28,792 for Medicare and $67,958 for commercial cohorts, with docetaxel drug costs contributing $2,588 and $13,169 per episode, respectively. The average cost per episode on docetaxel infusion days was $8,577 (30%) for Medicare and $28,412 (42%) for commercial. Non-docetaxel infusion day costs included $7,074 (25%) for infused or injected drugs for Medicare, $10,838 (16%) for commercial cohorts, and $6,875 (24%) and $9,324 (14%) for inpatient admissions, respectively. The applicability is only to the metastatic castration-resistance clinical setting, rather than the metastatic hormone-sensitive setting, and the lack of data on the cost effectiveness of different sequencing strategies of a range of systemic therapies including enzalutamide, abiraterone, radium-223, and taxane chemotherapy. The majority of docetaxel episode costs in Medicare and commercial mCRPC populations were non-docetaxel drug costs. Future research should evaluate

  18. Evaluation of the Effectiveness of a Multimodal Complementary Medicine Program for Improving the Quality of Life of Cancer Patients during Adjuvant Radiotherapy and/or Chemotherapy or Outpatient Aftercare.

    Science.gov (United States)

    Domnick, Martin; Domnick, Manju; Wiebelitz, Karl-Rüdiger; Beer, André-Michael

    2017-01-01

    Evidence for complementary therapies as important strategies to relieve cancer treatment-associated symptoms is increasing. Mostly, these complementary therapies start at the end of adjuvant treatments, resulting in a long delay until the well-being of patients is addressed. Further, long distances between the rehabilitation center and the patients' residence hinder patients' compliance. The multimodal outpatient LOTUS Care Cure Project (LCCP) was tested in a randomized controlled trial including patients of various cancer entities and stages while on adjuvant chemotherapy and/or radiotherapy or outpatient aftercare. The intervention group received the LCCP additionally to the conventional treatment (LCCP group, n = 50). The control group (CG) was split into 2 groups, with (CG1, n = 33) and without (CG2, n = 17) weekly talks. The primary endpoint was quality of life (QoL) after 3 months. In the LCCP group, QoL significantly improved after 3 months compared to CG2 (p = 0.022) but not compared to CG1. Other parameters showing a significant improvement were cognitive (p < 0.05, vs. CG1 and CG2) and social function (p < 0.05, vs. CG2). This pilot study describes a multimodal outpatient complementary therapy program conducted in parallel with conventional therapies and its potential to significantly improve QoL and reduce treatment-associated side effects. To substantiate these data, multicenter trials are needed. © 2017 S. Karger AG, Basel.

  19. Impact of a University-Based Outpatient Telemedicine Program on Time Savings, Travel Costs, and Environmental Pollutants.

    Science.gov (United States)

    Dullet, Navjit W; Geraghty, Estella M; Kaufman, Taylor; Kissee, Jamie L; King, Jesse; Dharmar, Madan; Smith, Anthony C; Marcin, James P

    2017-04-01

    The objective of this study was to estimate travel-related and environmental savings resulting from the use of telemedicine for outpatient specialty consultations with a university telemedicine program. The study was designed to retrospectively analyze the telemedicine consultation database at the University of California Davis Health System (UCDHS) between July 1996 and December 2013. Travel distances and travel times were calculated between the patient home, the telemedicine clinic, and the UCDHS in-person clinic. Travel cost savings and environmental impact were calculated by determining differences in mileage reimbursement rate and emissions between those incurred in attending telemedicine appointments and those that would have been incurred if a visit to the hub site had been necessary. There were 19,246 consultations identified among 11,281 unique patients. Telemedicine visits resulted in a total travel distance savings of 5,345,602 miles, a total travel time savings of 4,708,891 minutes or 8.96 years, and a total direct travel cost savings of $2,882,056. The mean per-consultation round-trip distance savings were 278 miles, average travel time savings were 245 minutes, and average cost savings were $156. Telemedicine consultations resulted in a total emissions savings of 1969 metric tons of CO 2 , 50 metric tons of CO, 3.7 metric tons of NO x , and 5.5 metric tons of volatile organic compounds. This study demonstrates the positive impact of a health system's outpatient telemedicine program on patient travel time, patient travel costs, and environmental pollutants. Copyright © 2017 International Society for Pharmacoeconomics and Outcomes Research (ISPOR). Published by Elsevier Inc. All rights reserved.

  20. OPTIMAL and ENSURE trials-based combined cost-effectiveness analysis of erlotinib versus chemotherapy for the first-line treatment of Asian patients with non-squamous non-small-cell lung cancer

    Science.gov (United States)

    Zhang, Pengfei; Hutton, David; Li, Qiu

    2018-01-01

    Objectives Erlotinib, the first generation of epidermoid growth factor receptor-tyrosine kinase inhibitor (EGFR-TKI), has been recommended as an essential treatment in patients with non-small-cell lung cancer (NSCLC) with EGFR mutation. Although it has improved progression-free survival (PFS), overall survival (OS) was limited and erlotinib can be expensive. This cost-effectiveness analysis compares erlotinib monotherapy with gemcitabine-included doublet chemotherapy. Setting First-line treatment of Asian patients with NSCLC with EGFR mutation. Methods A Markov model was created based on the results of the ENSURE (NCT01342965) and OPTIMAL (CTONG-0802) trials which evaluated erlotinib and chemotherapy. The model simulates cancer progression and all causes of death. All medical costs were calculated from the perspective of the Chinese healthcare system. Main outcome measures The primary outcomes are costs, quality-adjusted life years (QALYs) and incremental cost-effectiveness ratios (ICERs). Results The combined PFS was 11.81 months and 5.1 months for erlotinib and chemotherapy, respectively, while the OS was reversed at 24.68 months for erlotinib and 26.16 months for chemotherapy. The chemotherapy arm gained 0.13 QALYs compared with erlotinib monotherapy (1.17 QALYs vs 1.04 QALYs), while erlotinib had lower costs ($55 230 vs $77 669), resulting in an ICER of $174 808 per QALY for the chemotherapy arm, which exceeds three times the Chinese GDP per capita. The most influential factors were the health utility of PFS, the cost of erlotinib and the health utility of progressed disease. Conclusion Erlotinib monotherapy may be acceptable as a cost-effective first-line treatment for NSCLC compared with gemcitabine-based chemotherapy. The results were robust to changes in assumptions. Trial registration number NCT01342965 and CTONG-0802. PMID:29654023

  1. Centering prayer for women receiving chemotherapy for recurrent ovarian cancer: a pilot study.

    Science.gov (United States)

    Johnson, Mary E; Dose, Ann M; Pipe, Teri Britt; Petersen, Wesley O; Huschka, Mashele; Gallenberg, Mary M; Peethambaram, Prema; Sloan, Jeff; Frost, Marlene H

    2009-07-01

    To explore the feasibility of implementing centering prayer in chemotherapy treatment and assess its influence on mood, spiritual well-being, and quality of life in women with recurrent ovarian cancer. Descriptive pilot study. Outpatient chemotherapy treatment suite in a large cancer center in the midwestern United States. A convenience sample of 10 women receiving outpatient chemotherapy for recurrent ovarian cancer. A centering prayer teacher led participants through three one-hour sessions over nine weeks. Data were collected prior to the first session, at the conclusion of the final session, and at three and six months after the final session. Feasibility and influence of centering prayer on mood, spiritual well-being, and quality of life. Most participants identified centering prayer as beneficial. Emotional well-being, anxiety, depression, and faith scores showed improvement. Centering prayer can potentially benefit women with recurrent ovarian cancer. Additional research is needed to assess its feasibility and effectiveness. Nurses may promote or suggest centering prayer as a feasible intervention for the psychological and spiritual adjustment of patients with recurrent ovarian cancer.

  2. Low Yield of Chest Radiography in General Inpatients and Outpatients with "Positive PPD" Results in a Country with Low Prevalence of TB.

    Science.gov (United States)

    Eisenberg, Ronald L; Heidinger, Benedikt H

    2017-07-01

    The purpose of this study was to assess the frequency and spectrum of abnormalities on routine screening chest radiographs among inpatients and outpatients with "positive purified protein derivative (PPD)" in a large tertiary care academic medical center in a country with low prevalence of tuberculosis (TB). The reports of all chest radiographs of general inpatients and outpatients referred for positive PPD (2010-2014) were evaluated for the frequency of evidence of active or latent TB and the spectrum of imaging findings. The results of additional chest radiographs and computed tomography scans were recorded, as were additional relevant clinical histories and symptoms. Of the 2518 patients who underwent chest radiography for positive PPD, the radiographs were normal in 91.3%. The vast majority of the abnormal radiographs demonstrated findings consistent with old tuberculous disease. There were three cases (0.1%) of active TB, all of which were either recent immigrants from an endemic area or had other relevant histories or clinical symptoms suggestive of the disease. Universal chest radiography in general inpatient and outpatient populations referred for positive PPD is of low yield for detecting active disease in a country with low prevalence of TB. Copyright © 2017 The Association of University Radiologists. Published by Elsevier Inc. All rights reserved.

  3. [The Effectiveness of Cooling Packaging Care in Relieving Chemotherapy-Induced Skin Toxicity Reactions in Cancer Patients Receiving Chemotherapy: A Systematic Review].

    Science.gov (United States)

    Hsu, Ya-Hui; Hung, Hsing-Wei; Chen, Shu-Ching

    2017-08-01

    Anti-cancer chemotherapy may cause skin-toxicity reactions. Different types of cooling packages affect chemotherapy-induced skin toxicity reactions differently. To evaluate the effects of cooling packing care on chemotherapy-induced skin toxicity reactions in cancer patients receiving chemotherapy. A systematic review approach was used. Searches were conducted in databases including Cochrane Library, Embase, MEDLINE, PubMed and Airiti Library using the keywords "chemotherapy cutaneous toxicity", "chemotherapy skin reaction", "chemotherapy skin toxicity", "frozen glove", "frozen sock", "cooling packaging care", "ice gloves", "ice socks", "usual care", "severity", "comfort", "satisfaction", "severity", and "comfort". The search focused on articles published before December 2016. Based on the inclusion and exclusion criteria, 5 articles involving relevant randomized controlled trials were extracted for review. Elasto-Gel ice gloves or ice socks that were chilled to -25°C- -30°C and used for 15 mins during initial chemotherapy, for one hour during chemotherapy infusion, and for 15 mins after chemotherapy were shown to improve the frequency and severity of chemotherapy-induced skin toxicity reactions. Several studies were limited by small sample sizes and different types of cooling packing programs, temperature, timing, and frequency. Thus, further research is recommended to verify the effects of cooling packing care. Cancer patients who were treated with docetaxel or PLD and who used ice gloves or ice socks that were chilled to -25°C- -30°C for 15 mins during initial chemotherapy, for one hour during chemotherapy infusion, and for 15 mins after chemotherapy improved significantly in terms of the frequency and severity of their chemotherapy-induced skin toxicity reactions. Local cooling packing care is a non-pharmacotherapy approach that is low cost and free of side effects. This review is intended to provide a reference for clinical care.

  4. Epidemiological and Economic Impact of Monovalent and Pentavalent Rotavirus Vaccines in Low and Middle Income Countries: A Cost-effectiveness Modeling Analysis.

    Science.gov (United States)

    Paternina-Caicedo, Angel; De la Hoz-Restrepo, Fernando; Alvis-Guzmán, Nelson

    2015-07-01

    The competing choices of vaccination with either RV1 or RV5, the potential budget impact of vaccines on the EPI with different prices and new evidence make important an updated analysis for health decision makers in each country. The objective of this study is to assess cost-effectiveness of the monovalent and pentavalent rotavirus vaccines and impact on children deaths, inpatient and outpatient visits in 116 low and middle income countries that represent approximately 99% of rotavirus mortality. A decision tree model followed hypothetical cohorts of children from birth up to 5 years of age for each country in 2010. Inputs were gathered from international databases and previous research on incidence and effectiveness of monovalent and pentavalent vaccines. Costs were expressed in 2010 international dollars. Outcomes were reported in terms of cost per disability-adjusted life-year averted, comparing no vaccination with either monovalent or pentavalent mass introduction. Vaccine price was assumed fixed for all world low-income and middle-income countries. Around 292,000 deaths, 3.34 million inpatient cases and 23.09 million outpatient cases would occur with no vaccination. In the base-case scenario, monovalent vaccination would prevent 54.7% of inpatient cases and 45.4% of deaths. Pentavalent vaccination would prevent 51.4% of inpatient cases and 41.1% of deaths. The vaccine was cost-effective in all world countries in the base-case scenario for both vaccines. Cost per disability-adjusted life-year averted in all selected countries was I$372 for monovalent, and I$453 for pentavalent vaccination. Rotavirus vaccine is cost-effective in most analyzed countries. Despite cost-effectiveness analysis is a useful tool for decision making in middle-income countries, for low-income countries health decision makers should also assess the impact of introducing either vaccine on local resources and budget impact analysis of vaccination.

  5. Outcome of pregnancy subsequent to chemotherapy with actinomycin-D in low risk gestational trophoblastic neoplasia

    Directory of Open Access Journals (Sweden)

    Soheila Aminimoghaddam

    2017-07-01

    Methods: A retrospective cohort study was conducted on patients with GTN who were referred to Firoozgar and Mirza Koochak Khan teaching hospitals during 10 years, starting from 2004. The inclusion criterion was patients with low-risk persistent GTN after molar pregnancy, EP, and abortion, that treated with single agent chemotherapy actinomycin-D. After following the patients for 12 months, patients with serum βHCG lower than 5 mIU/ml, who intended to have child were allowed to become pregnant. The following items were observed in the study: age, body mass index (BMI, parity, chemotherapy duration, and pregnancy outcomes such as spontaneous abortion or preterm labor, pre-eclampsia, stillbirth, fetal malformation, and repeated molar pregnancy. Results: 74 patients were monitored, 83.78% of them had uncomplicated pregnancy and labor, 4.05% had the abortion, 4.05% had second molar pregnancy, 2.7% had pre-eclampsia, 5.40% had preterm labor. Moreover, stillbirth and malformation did not occur in this study even after chemotherapy treatment. There was not any significant correlation between age, BMI, parity, and chemotherapy duration with pregnancy outcomes. Conclusion: The outcomes of pregnancy after chemotherapy with actinomycin-D is similar to the general population who did not have chemotherapy. The abortion rate and repeated molar pregnancy were similar between population and sample too. Thus, the study shows that the cured patients with low-risk GTN have as much chance of having a normal pregnancy as normal women. In other words, treatment with actinomycin-D does not have any adverse effect in future pregnancies.

  6. Can granisetron injection used as primary prophylaxis improve the control of nausea and vomiting with low- emetogenic chemotherapy?

    Science.gov (United States)

    Keat, Chan Huan; Phua, Gillian; Abdul Kassim, Mohd Shainol; Poh, Wong Kar; Sriraman, Malathi

    2013-01-01

    The purpose of this study is to examine the risk of uncontrolled chemotherapy-induced nausea and vomiting (CINV) among patients receiving low emetogenic chemotherapy (LEC) with and without granisetron injection as the primary prophylaxis in addition to dexamethasone and metochlopramide. This was a single-centre, prospective cohort study. A total of 96 patients receiving LEC (52 with and 42 without granisetron) were randomly selected from the full patient list generated using the e-Hospital Information System (e-His). The rates of complete control (no CINV from days 1 to 5) and complete response (no nausea or vomiting in both acute and delayed phases) were identified through patient diaries which were adapted from the MASCC Antiemesis Tool (MAT). Selected covariates including gender, age, active alcohol consumption, morning sickness and previous chemotherapy history were controlled using the multiple logistic regression analyses. Both groups showed significant difference with LEC regimens (pgranisetron group indicated a higher complete response rate in acute emesis (adjusted OR: 0.1; 95%CI 0.02-0.85; p=0.034) than did the non-granisetron group. Both groups showed similar complete control and complete response rates for acute nausea, delayed nausea and delayed emesis. Granisetron injection used as the primary prophylaxis in LEC demonstrated limited roles in CINV control. Optimization of the guideline-recommended antiemetic regimens may serve as a less costly alternative to protect patients from uncontrolled acute emesis.

  7. [Impact of the chemotherapy protocols for metastatic breast cancer on the treatment cost and the survival time of 371 patients treated in three hospitals of the Rhone-Alpes region].

    Science.gov (United States)

    Paviot, B Trombert; Bachelot, T; Clavreul, G; Jacquin, J-P; Mille, D; Rodrigues, J-M

    2009-10-01

    The chemotherapy of the metastatic breast cancer is characterized by the diversity of the treatment protocols and the utilisation of new expensive molecules posing the double problem of outcomes for the patients and financial effects for the hospitals. This survey describes the different chemotherapy treatments prescribed in the metastatic breast cancer and the direct costs supported by the hospitals according to the patient survival time. A cohort of 371 patients treated for a metastatic breast cancer was followed in three hospitals of the Rhone-Alpes region between 2001 and 2006. The detail of their different antineoplasic treatments, as well as the purchase cost of the drugs and their cost of hospital administration, the cost of the other hospital stays are presented in relation with the survival. The median survival time (35,8 months; CI 95%: [31.7-39.1]) since the first metastasis does not differ significantly according to the hospital. Ninety-three different chemotherapy protocols are observed combining from one to five molecules. Thirty-two different molecules are identified. In first line treatment, there is a significant difference in the use of the new molecules according to hospital (Chi(2) test; P cost of a chemotherapy treatment is 3,919 euro (+/- 8,069 euro), the higher cost is observed for trastuzumab (23,443 euro). The average time period before the beginning of a new chemotherapy line is 212 days (+/- 237 days) and the mean cost of hospital stay during this period is 3,903 euro (+/- 4,097 euro). If no impact of the chemotherapy treatment strategy is observed on the survival time of the patient, it is the opposite for the hospital treatment cost. These results are asking for a better control system of the authorization procedure of new molecules marketing and the harmonization of the practices.

  8. G-CSF in solid tumor chemotherapy: a tailored regimen reduces febrile neutropenia, treatment delays and direct costs.

    Science.gov (United States)

    Tsavaris, Nicolas; Kosmas, Christos; Gouveris, Panagiotis; Vadiak, Maria; Dimitrakopoulos, Antonis; Karadima, Dimitra; Pagouni, Efterpi; Panagiotakopoulos, George; Tzima, Evanthia; Ispoglou, Sevasti; Sakelariou, Dimitris; Koufos, Christos

    2004-02-01

    Current guidelines do not recommend G-CSF for patients with risk factors for neutropenia. One-hundred patients undergoing chemotherapy were randomized to treatment with G-CSF at 5 Kg/kg for established febrile neutropenia (ANC <1000/microl) (Group A) or G-CSF at 263 Kg/day if ANC was 1500/microl or less on the day of the expected nadir, with the duration of treatment determined by the severity of neutropenia (Group B). The number of doses of G-CSF was similar in the two groups. There were 34 cases of febrile neutropenia in Group A, but none in Group B (p=0.0001). Hospital admission for febrile neutropenia, antibiotic use and delays in chemotherapy were all significantly more common in Group A. Total direct costs were estimated to be 66, 646 for Group A and 47, 119 for Group B. Tailoring treatment does not increase G-CSF use, but significantly reduces febrile neutropenia and treatment delays and lowers direct costs.

  9. The cost-effectiveness of an outpatient anesthesia consultation clinic before surgery: a matched Hong Kong cohort study

    Directory of Open Access Journals (Sweden)

    Lee Anna

    2012-06-01

    Full Text Available Abstract Background Outpatient anesthesia clinics are well established in North America, Europe and Australia, but few economic evaluations have been published. The Perioperative Systems in Hong Kong are best described as a hybrid model of the new and old systems of surgical care. In this matched cohort study, we compared the costs and effects of an outpatient anesthesia clinic (OPAC with the conventional system of admitting patients to the ward a day before surgery for their pre-anesthesia consultation. A second objective of the study was to determine the patient’s median Willingness To Pay (WTP value for an OPAC. Methods A total of 352 patients were matched (1:1 on their elective surgical procedure to either the clinic group or to the conventional group. The primary outcome was quality of recovery score and overall perioperative treatment cost (US$. To detect a difference in the joint cost-effect relationship between groups, a cost-effectiveness acceptability curve (CEAC was drawn. A modified Poisson regression model was used to examine the factors associated with patients willing to pay more than the median WTP value for an OPAC. Results The quality of recovery scores on the first day after surgery between the clinic and conventional groups were similar (mean difference, -0.1; 95% confidence interval (CI, -0.6 to 0.3; P = 0.57. Although the preoperative costs were less in the clinic group (mean difference, -$463, 95% CI, -$648 to -$278 per patient; P P = 0.51. The CEAC showed that we could not be 95% confident that the clinic was cost-effective. Compared to the conventional group, clinic patients were three times more likely to prefer OPAC care (relative risk (RR 2.75, 95% CI, 2.13 to 3.55; P P Conclusions There is uncertainty about the cost-effectiveness of an OPAC in the Hong Kong setting. Most clinic patients were willing to pay a small amount for an anesthesia clinic consultation.

  10. Yield and cost of individual common diagnostic tests in new primary care outpatients in Japan.

    Science.gov (United States)

    Takemura, Yuzuru; Ishida, Haku; Inoue, Yuji; Beck, J Robert

    2002-01-01

    Appropriate diagnostic testing involves considerations of cost-effectiveness. We examined the cost-effectiveness of individual tests in a panel of tests defined by the Japan Society of Clinical Pathology. We studied 540 new, symptomatic primary care outpatients with a set of 30 common diagnostic tests [the Essential Laboratory Tests (2); ELT(2) panel] for clinical evaluation and identification of occult disease. A useful result (UR) of testing was defined as a finding that contributed to a change in a physician's diagnosis or decision-making relating to a "tentative initial diagnosis" obtained from history and physical examination alone. The ELT(2) panel testing yielded 398 URs and uncovered 261 occult diseases among 540 patients. In total, 1592 tests contributed to either UR-generation or discovery of occult disease. The cost per effective test (cost required per test that contributed to either definition of effectiveness) ranged from 108 yen (approximately 0.92 US dollars) for total cholesterol to 6200 yen (approximately 52.50 dollars) for chest x-ray. Contribution rates and the cost per effective test varied among disease categories. We restructured panel components considering the effectiveness of each test. Subsets of the ELT(2) would have improved cost-effectiveness and achieved cost savings in five of eight disease categories. Assembly of tests based on cost-effectiveness can improve clinical efficiency and decrease total cost of panel testing for selected patient groups.

  11. Multidisciplinary outpatient care program for patients with chronic low back pain: Design of a randomized controlled trial and cost-effectiveness study

    NARCIS (Netherlands)

    Lambeek, L.C.; Anema, J.R.; Royen, B.J van; Buijs, P.C.; Wuisman, P.I.; Tulder, M.W. van; Mechelen, W. van

    2007-01-01

    Background Chronic low back pain (LBP) is a major public and occupational health problem, which is associated with very high costs. Although medical costs for chronic LBP are high, most costs are related to productivity losses due to sick leave. In general, the prognosis for return to work (RTW) is

  12. Design of the Resistance and Endurance exercise After ChemoTherapy (REACT study: A randomized controlled trial to evaluate the effectiveness and cost-effectiveness of exercise interventions after chemotherapy on physical fitness and fatigue

    Directory of Open Access Journals (Sweden)

    van Mechelen Willem

    2010-11-01

    Full Text Available Abstract Background Preliminary studies suggest that physical exercise interventions can improve physical fitness, fatigue and quality of life in cancer patients after completion of chemotherapy. Additional research is needed to rigorously test the effects of exercise programmes among cancer patients and to determine optimal training intensity accordingly. The present paper presents the design of a randomized controlled trial evaluating the effectiveness and cost-effectiveness of a high intensity exercise programme compared to a low-to-moderate intensity exercise programme and a waiting list control group on physical fitness and fatigue as primary outcomes. Methods After baseline measurements, cancer patients who completed chemotherapy are randomly assigned to either a 12-week high intensity exercise programme or a low-to-moderate intensity exercise programme. Next, patients from both groups are randomly assigned to immediate training or a waiting list (i.e. waiting list control group. After 12 weeks, patients of the waiting list control group start with the exercise programme they have been allocated to. Both interventions consist of equal bouts of resistance and endurance interval exercises with the same frequency and duration, but differ in training intensity. Additionally, patients of both exercise programmes are counselled to improve compliance and achieve and maintain an active lifestyle, tailored to their individual preferences and capabilities. Measurements will be performed at baseline (t = 0, 12 weeks after randomization (t = 1, and 64 weeks after randomization (t = 2. The primary outcome measures are cardiorespiratory fitness and muscle strength assessed by means of objective performance indicators, and self-reported fatigue. Secondary outcome measures include health-related quality of life, self-reported physical activity, daily functioning, body composition, mood and sleep disturbances, and return to work. In addition, compliance

  13. An economic evaluation of outpatient versus inpatient polyp treatment for abnormal uterine bleeding.

    Science.gov (United States)

    Diwakar, L; Roberts, T E; Cooper, N A M; Middleton, L; Jowett, S; Daniels, J; Smith, P; Clark, T J

    2016-03-01

    To undertake a cost-effectiveness analysis of outpatient uterine polypectomy compared with standard inpatient treatment under general anaesthesia. Economic evaluation carried out alongside the multi-centre, pragmatic, non-inferiority, randomised controlled Outpatient Polyp Treatment (OPT) trial. The UK National Health Service (NHS) perspective was used in the estimation of costs and the interpretation of results. Thirty-one secondary care UK NHS hospitals between April 2008 and July 2011. Five hundred and seven women with abnormal uterine bleeding and hysteroscopically diagnosed endometrial polyps. Outpatient uterine polypectomy versus standard inpatient treatment. Clinicians were free to choose the technique for polypectomy within the allocated setting. Patient-reported effectiveness of the procedure determined by the women's self-assessment of bleeding at 6 months, and QALY gains at 6 and 12 months. Inpatient treatment was slightly more effective but more expensive than outpatient treatment, resulting in relatively high incremental cost-effectiveness ratios. Intention-to-treat analysis of the base case at 6 months revealed that it cost an additional £9421 per successfully treated patient in the inpatient group and £ 1,099,167 per additional QALY gained, when compared with outpatient treatment. At 12 months, these costs were £22,293 per additional effectively treated patient and £445,867 per additional QALY gained, respectively. Outpatient treatment of uterine polyps associated with abnormal uterine bleeding appears to be more cost-effective than inpatient treatment at willingness-to-pay thresholds acceptable to the NHS. HTA-funded OPT trial concluded that outpatient uterine polypectomy is cost-effective compared with inpatient polypectomy. © 2015 Royal College of Obstetricians and Gynaecologists.

  14. Low-dose pressurized intraperitoneal aerosol chemotherapy (PIPAC) as an alternative therapy for ovarian cancer in an octogenarian patient.

    Science.gov (United States)

    Giger-Pabst, Urs; Solass, Wiebke; Buerkle, Bernd; Reymond, Marc-André; Tempfer, Clemens B

    2015-04-01

    Octogenarians with ovarian cancer limited to the abdomen may not be willing or able to undergo systemic chemotherapy. Low-dose pressurized intraperitoneal aerosol chemotherapy (PIPAC) with cisplatin and doxorubicin is a form of intra-abdominal chemotherapy which can be applied repeatedly and potentially prevents from the systemic side-effects of chemotherapy. We present the case of an 84-year-old woman with laparoscopically and histologically confirmed ovarian cancer who refused to undergo systemic chemotherapy. She was treated with eight courses q 28-104 days of low-dose PIPAC with cisplatin at 7.5 mg/m(2) and doxorubicin at 1.5 mg/m(2) at 12 mmHg and 37 °C for 30 min. Objective tumor response was noted, defined as tumor regression on histology, and stable disease noted by peritoneal carcinomatosis index on repeated video-laparoscopy and abdominal computed tomographic scan. The treatment was well-tolerated with no Common Terminology Criteria for Adverse Events (CTCAE) CTCAE >2. With a follow-up of 15 months, the patient is alive and clinically stable. The quality of life measured by the European Organisation for Research and Treatment of Cancer (EORTC) QLQ-C30 demonstrated improvement over 5-6 months (global physical score, global health score, global quality of live) without cumulative increase of gastrointestinal toxicity. Low-dose PIPAC is a new form of intraperitoneal chemotherapy which may be applied repeatedly in octogenarian patients. PIPAC may be an alternative and well-tolerated treatment for selected octogenarian patients with ovarian cancer limited to the abdomen who cannot be treated with systemic chemotherapy. Copyright© 2015 International Institute of Anticancer Research (Dr. John G. Delinassios), All rights reserved.

  15. The Patient-Healthcare Professional Relationship and Communication in the Oncology Outpatient Setting: A Systematic Review.

    Science.gov (United States)

    Prip, Anne; Møller, Kirsten Alling; Nielsen, Dorte Lisbet; Jarden, Mary; Olsen, Marie-Helene; Danielsen, Anne Kjaergaard

    2017-07-27

    Today, cancer care and treatment primarily take place in an outpatient setting where encounters between patients and healthcare professionals are often brief. The aim of this study was to summarize the literature of adult patients' experiences of and need for relationships and communication with healthcare professionals during chemotherapy in the oncology outpatient setting. The systematic literature review was carried out according to PRISMA guidelines and the PICO framework, and a systematic search was conducted in MEDLINE, CINAHL, The Cochrane Library, and Joanna Briggs Institute Evidence Based Practice Database. Nine studies were included, qualitative (n = 5) and quantitative (n = 4). The studies identified that the relationship between patients and healthcare professionals was important for the patients' ability to cope with cancer and has an impact on satisfaction of care, that hope and positivity are both a need and a strategy for patients with cancer and were facilitated by healthcare professionals, and that outpatient clinic visits framed and influenced communication and relationships. The relationship and communication between patients and healthcare professionals in the outpatient setting were important for the patients' ability to cope with cancer. Healthcare professionals need to pay special attention to the relational aspects of communication in an outpatient clinic because encounters are often brief. More research is needed to investigate the type of interaction and intervention that would be the most effective in supporting adult patients' coping during chemotherapy in an outpatient clinic.This is an open-access article distributed under the terms of the Creative Commons Attribution-Non Commercial-No Derivatives License 4.0 (CCBY-NC-ND), where it is permissible to download and share the work provided it is properly cited. The work cannot be changed in any way or used commercially without permission from the journal.

  16. Quality Function Deployment: Application to Chemotherapy Unit Services

    Directory of Open Access Journals (Sweden)

    Neda Hashemi

    2015-10-01

    Full Text Available Background: Today’s healthcare organizations are challenged by pressures to meet growing population demands and enhance community health through improving service quality. Quality function deployment is one of the widely-used customerdriven approaches for health services development. In the current study, quality function deployment is used to improve the quality of chemotherapy unit services. Methods: First, we identified chemotherapy outpatient unit patients as chemotherapy unit customers. Then, the Delphi technique and component factor analysis with orthogonal rotation was employed to determine their expectations. Thereafter, data envelopment analysis was performed to specify user priorities. We determined the relationships between patients’ expectations and service elements through expert group consensus using the Delphi method and the relationships between service elements by Pearson correlation. Finally, simple and compound priorities of the service elements were derived by matrix calculation. Results: Chemotherapy unit patients had four main expectations: access, suitable hotel services, satisfactory and effective relationships, and clinical services. The chemotherapy unit has six key service elements of equipment, materials, human resources, physical space, basic facilities, and communication and training. There were four-level relationships between the patients’ expectations and service elements, with mostly significant correlations between service elements. According to the findings, the functional group of basic facilities was the most critical factor, followed by materials. Conclusion: The findings of the current study can be a general guideline as well as a scientific, structured framework for chemotherapy unit decision makers in order to improve chemotherapy unit services.

  17. Cost and morbidity analysis of chest port insertion in adults: Outpatient clinic versus operating room placement.

    Science.gov (United States)

    Feo, Claudio F; Ginesu, Giorgio C; Bellini, Alessandro; Cherchi, Giuseppe; Scanu, Antonio M; Cossu, Maria Laura; Fancellu, Alessandro; Porcu, Alberto

    2017-09-01

    Totally implantable venous access devices (TIVADs) represent a convenient way for the administration of medications or nutrients. Traditionally, chest ports have been positioned by surgeons in the operating room, however there has been a transition over the years to port insertion by interventional radiologists in the radiology suite. The optimal method for chest port placement is still under debate. Data on all adult patients undergoing isolated chest port placement at our institution in a 12-year period were retrospectively reviewed. The aim of this cohort study was to compare cost and morbidity for chest port insertion in two different settings: outpatient clinic and operating room. Between 2003 and 2015 a total of 527 chest ports were placed in adult patients. Of them, 262 procedures were performed in the operating room and 265 procedures were undertaken in the outpatient clinic. Patient characteristics were similar and there was no significant difference in early (port was 1270 Euros in the operating room versus 620 Euros in the outpatient clinic. Our results suggest that chest ports can be safely placed in most patients under local anesthesia in the office setting without fluoroscopy or ultrasound guidance. Future randomized controlled studies may evaluate if surgeons or interventional radiologists should routinely perform these procedures in a dedicated office setting and reserve more sophisticated facilities only for patients at high risk of technical failure.

  18. An Analysis of Alternatives for Reducing Outpatient Military Health Care Costs for Active Duty Members and their Families: Implementing a Recommended Savings Strategy Using Defense Acquisition Principles

    National Research Council Canada - National Science Library

    Jaime, Richardo; Rupert, Joshua W

    2007-01-01

    .... In efforts to reduce or contain the costs of the military health care system, this project will propose two cost savings alternatives for providing outpatient care to active duty personnel and their dependents...

  19. Telemedicine is cost effective compared with standard care. A randomized controlled project in Type 2 diabetes mellitus in an outpatient clinic

    DEFF Research Database (Denmark)

    Rasmussen, Ole Winther; Lauszus, Finn Friis; Lokke, Mette

    2017-01-01

    the total cost at a reasonable level. Objectives: We evaluated the economic and short-time health effect of two different ways of outpatient treatment in patients with type 2 diabetes (T2DM). A health economist calculated the total cost of replacing the standard care with telemedicine. Methods: Forty......, cholesterol levels and albuminuria were measured. The telephone company, TDC, Denmark delivered and serviced a TandBerg E20 video telephone to the patients in the telemedicine group. The economic analysis was performed with a Danish hospital payer’s cost perspective. Cost data were based on the measured time...

  20. What characterizes the communication between patients with cancer and nurses in an outpatient clinic

    DEFF Research Database (Denmark)

    Prip, Anne

    predominantly are treated in outpatient clinics today, little is known about what constitutes communication when the encounters between patients and nurses are brief and takes place in outpatient settings. The aim of the study was to explore communication between nurses and patients with cancer undergoing...... chemotherapy in an outpatient clinic. Methods The study is based on ethnographic fieldwork that explored through multiple observations and adhoc interviews, the communicative practice between nurses and patients with cancer. A thematic analysis guided by Interpretive Description was carried out to identify...... characteristics and variations in the nurse-patient communication. Results We identified three themes: Communication on the run, reflects the nurses’ multitasking approach to communication; Treatment-centered communication illustrates how topics and issues related to the patient’s treatment guided conversations...

  1. Low-cost inertial measurement unit.

    Energy Technology Data Exchange (ETDEWEB)

    Deyle, Travis Jay

    2005-03-01

    Sandia National Laboratories performs many expensive tests using inertial measurement units (IMUs)--systems that use accelerometers, gyroscopes, and other sensors to measure flight dynamics in three dimensions. For the purpose of this report, the metrics used to evaluate an IMU are cost, size, performance, resolution, upgradeability and testing. The cost of a precision IMU is very high and can cost hundreds of thousands of dollars. Thus the goals and results of this project are as follows: (1) Examine the data flow in an IMU and determine a generic IMU design. (2) Discuss a high cost IMU implementation and its theoretically achievable results. (3) Discuss design modifications that would save money for suited applications. (4) Design and implement a low cost IMU and discuss its theoretically achievable results. (5) Test the low cost IMU and compare theoretical results with empirical results. (6) Construct a more streamlined printed circuit board design reducing noise, increasing capabilities, and constructing a self-contained unit. Using these results, we can compare a high cost IMU versus a low cost IMU using the metrics from above. Further, we can examine and suggest situations where a low cost IMU could be used instead of a high cost IMU for saving cost, size, or both.

  2. Adding bevacizumab to single agent chemotherapy for the treatment of platinum-resistant recurrent ovarian cancer: A cost effectiveness analysis of the AURELIA trial.

    Science.gov (United States)

    Wysham, Weiya Z; Schaffer, Elisabeth M; Coles, Theresa; Roque, Dario R; Wheeler, Stephanie B; Kim, Kenneth H

    2017-05-01

    AURELIA, a randomized phase III trial of adding bevacizumab (B) to single agent chemotherapy (CT) for the treatment of platinum-resistant recurrent ovarian cancer, demonstrated improved progression free survival (PFS) in the B+CT arm compared to CT alone. We aimed to evaluate the cost effectiveness of adding B to CT in the treatment of platinum-resistant recurrent ovarian cancer. A decision tree model was constructed to evaluate the cost effectiveness of adding bevacizumab (B) to single agent chemotherapy (CT) based on the arms of the AURELIA trial. Costs, quality-adjusted life years (QALYs), and progression free survival (PFS) were modeled over fifteen months. Model inputs were extracted from published literature and public sources. Incremental cost effectiveness ratios (ICERs) per QALY gained and ICERs per progression free life year saved (PF-LYS) were calculated. One-way sensitivity analyses were performed to evaluate the robustness of results. The ICER associated with B+CT is $410,455 per QALY gained and $217,080 per PF-LYS. At a willingness to pay (WTP) threshold of $50,000/QALY, adding B to single agent CT is not cost effective for this patient population. Even at a WTP threshold of $100,000/QALY, B+CT is not cost effective. These findings are robust to sensitivity analyses. Despite gains in QALY and PFS, the addition of B to single agent CT for treatment of platinum-resistant recurrent ovarian cancer is not cost effective. Benefits, risks, and costs associated with treatment should be taken into consideration when prescribing chemotherapy for this patient population. Copyright © 2017 Elsevier Inc. All rights reserved.

  3. Cost Effectiveness Analysis of Different Management Strategies between Best Supportive Care and Second-line Chemotherapy for Platinum-resistant or Refractory Ovarian Cancer.

    Science.gov (United States)

    Luealon, Phanida; Khempech, Nipon; Vasuratna, Apichai; Hanvoravongchai, Piya; Havanond, Piyalamporn

    2016-01-01

    There is no standard treatment for patients with platinum-resistant or refractory epithelial ovarian cancer. Single agent chemotherapies have evidence of more efficacy and less toxicity than combination therapy. Most are very expensive, with appreciable toxicity and minimal survival. Since it is difficult to make comparison between outcomes, economic analysis of single-agent chemotherapy regimens and best supportive care may help to make decisions about an appropriate management for the affected patients. To evaluate the cost effectiveness of second-line chemotherapy compared with best supportive care for patients with platinum-resistant or refractory epithelial ovarian cancer. A Markov model was used to estimate the effectiveness and total costs associated with treatments. The hypothetical patient population comprised women aged 55 with platinum-resistant or refractory epithelial ovarian cancer. Four types of alternative treatment options were evaluated: 1) gemcitabine followed by BSC; 2) pegylated liposomal doxorubicin (PLD) followed by BSC; 3) gemcitabine followed by topotecan; and 4) PLD followed by topotecan. Baseline comparator of alternative treatments was BSC. Time horizon of the analysis was 2 years. Health care provider perspective and 3% discount rate were used to determine the costs of medical treatment in this study. Quality-adjusted life-years (QALY) were used to measure the treatment effectiveness. Treatment effectiveness data were derived from the literature. Costs were calculated from unit cost treatment of epithelial ovarian cancer patients at various stages of disease in King Chulalongkorn Memorial Hospital (KCMH) in the year 2011. Parameter uncertainty was tested in probabilistic sensitivity analysis by using Monte Carlo simulation. One-way sensitivity analysis was used to explore each variable's impact on the uncertainty of the results. Approximated life expectancy of best supportive care was 0.182 years and its total cost was 26,862 Baht. All

  4. The cost of antiretroviral treatment service for patients with HIV/AIDS in a central outpatient clinic in Vietnam

    Directory of Open Access Journals (Sweden)

    Nguyen LT

    2014-02-01

    Full Text Available Long Thanh Nguyen,1 Bach Xuan Tran,2 Cuong Tuan Tran,1 Huong Thi Le,1 Son Van Tran1 1Authority of HIV/AIDS Control, Ministry of Health, Hanoi, Vietnam; 2Institute for Preventive Medicine and Public Health, Hanoi Medical University, Hanoi, Vietnam Introduction: Antiretroviral treatment (ART services are estimated to account for 30% of the total resources needed for human immunodeficiency virus (HIV/acquired immunodeficiency syndrome (AIDS control and prevention in Vietnam during the 2011–2020 timeframe. With international funding decreasing, determining the total cost of HIV/AIDS treatment is necessary in order to develop a master plan for the transition of ART services delivery and management. We analyzed the costs of HIV/AIDS treatment paid by both HIV programs and patients in a central outpatient clinic, and we explored factors associated with the capacity of patients to pay for this service. Methods: Patients (n=315 receiving ART in the Department of Infectious Diseases at Bach Mai Hospital, Hanoi, Vietnam, were interviewed. Patient records and expenses were reviewed. Results: The total cost of ART per patient was US$611 (75% from health care providers, 25% from patients or their families. The cost of a second-line regimen was found to be 2.7 times higher than the first-line regimen cost. Most outpatients (73.3% were able to completely pay for all of their ART expenses. Capacity to pay for ART was influenced by five factors, including marital status, distance from house to clinic, patient's monthly income, household economic condition, and health insurance status. Most of the patients (84.8% would have been willing to pay for health insurance if a copayment scheme for ART were to be introduced. Conclusion: This study provides evidence on payment capacity of HIV/AIDS patients in Vietnam and supplies information on ART costs from both provider and patient perspectives. In particular, results from this study suggest that earlier access to ART

  5. Subcutaneous testosterone-letrozole therapy before and concurrent with neoadjuvant breast chemotherapy: clinical response and therapeutic implications.

    Science.gov (United States)

    Glaser, Rebecca L; York, Anne E; Dimitrakakis, Constantine

    2017-07-01

    Hormone receptor-positive breast cancers respond favorably to subcutaneous testosterone combined with an aromatase inhibitor. However, the effect of testosterone combined with an aromatase inhibitor on tumor response to chemotherapy was unknown. This study investigated the effect of testosterone-letrozole implants on breast cancer tumor response before and during neoadjuvant chemotherapy. A 51-year-old woman on testosterone replacement therapy was diagnosed with hormone receptor-positive invasive breast cancer. Six weeks before starting neoadjuvant chemotherapy, the patient was treated with subcutaneous testosterone-letrozole implants and instructed to follow a low-glycemic diet. Clinical status was followed. Tumor response to "testosterone-letrozole" and subsequently, "testosterone-letrozole with chemotherapy" was monitored using serial ultrasounds and calculating tumor volume. Response to therapy was determined by change in tumor volume. Cost of therapy was evaluated. There was a 43% reduction in tumor volume 41 days after the insertion of testosterone-letrozole implants, before starting chemotherapy. After the initiation of concurrent chemotherapy, the tumor responded at an increased rate, resulting in a complete pathologic response. Chemotherapy was tolerated. Blood counts and weight remained stable. There were no neurologic or cardiac complications from the chemotherapy. Cost of therapy is reported. Subcutaneous testosterone-letrozole was an effective treatment for this patient's breast cancer and did not interfere with chemotherapy. This novel combination implant has the potential to prevent side effects from chemotherapy, improve quality of life, and warrants further investigation.

  6. A cost-utility analysis of risk model-guided versus physician's choice antiemetic prophylaxis in patients receiving chemotherapy for early-stage breast cancer: a net benefit regression approach.

    Science.gov (United States)

    Thavorn, Kednapa; Coyle, Doug; Hoch, Jeffrey S; Vandermeer, Lisa; Mazzarello, Sasha; Wang, Zhou; Dranitsaris, George; Fergusson, Dean; Clemons, Mark

    2017-08-01

    We assessed the cost-effectiveness of a risk model-guided (RMG) antiemetic prophylaxis strategy compared with the physician's choice (PC) strategy in patients receiving chemotherapy for early-stage breast cancer. We conducted a cost-utility analysis based on a published randomized controlled trial of 324 patients with early-stage breast cancer undergoing chemotherapy at two Canadian cancer centers. Patients were randomized to receive their antiemetic treatments according to either predefined risk scores or the treating physician's preference. Effectiveness was measured as quality-adjusted life years (QALYs) gained. Cost and utility data were obtained from the Canadian published literature. We used generalized estimating equations to estimate the incremental cost-effectiveness ratios (ICERs) and 95% confidence intervals (CIs) over a range of willingness-to-pay values. The lower and upper bounds of the 95% CIs were used to characterize the statistical uncertainty for the cost-effectiveness estimates and construct cost-effectiveness acceptability curves. From the health care system's perspective, the RMG strategy was associated with greater QALYs gained (0.0016, 95% CI 0.0009, 0.0022) and higher cost ($49.19, 95% CI $24.87, $73.08) than the PC strategy, resulting in an ICER of $30,864.28 (95% CI $14,718.98, $62,789.04). At the commonly used threshold of $50,000/QALY, the probability that RMG prophylaxis is cost-effective was >94%; this probability increased with greater willingness-to-pay values. The risk-guided antiemetic prophylaxis is an economically attractive option for patients receiving chemotherapy for early-stage breast cancer. This information supports the implementation of risk prediction models to guide chemotherapy-induced nausea and vomiting prophylaxis in clinical practices.

  7. Investment Success in Public Health: An Analysis of the Cost-Effectiveness and Cost-Benefit of the Global Programme to Eliminate Lymphatic Filariasis

    Science.gov (United States)

    Bettis, Alison A.; Chu, Brian K.; McFarland, Deborah A.; Hooper, Pamela J.; Mante, Sunny D.; Fitzpatrick, Christopher; Bradley, Mark H.

    2017-01-01

    Abstract Background. It has been estimated that $154 million per year will be required during 2015–2020 to continue the Global Programme to Eliminate Lymphatic Filariasis (GPELF). In light of this, it is important to understand the program’s current value. Here, we evaluate the cost-effectiveness and cost-benefit of the preventive chemotherapy that was provided under the GPELF between 2000 and 2014. In addition, we also investigate the potential cost-effectiveness of hydrocele surgery. Methods. Our economic evaluation of preventive chemotherapy was based on previously published health and economic impact estimates (between 2000 and 2014). The delivery costs of treatment were estimated using a model developed by the World Health Organization. We also developed a model to investigate the number of disability-adjusted life years (DALYs) averted by a hydrocelectomy and identified the cost threshold under which it would be considered cost-effective. Results. The projected cost-effectiveness and cost-benefit of preventive chemotherapy were very promising, and this was robust over a wide range of costs and assumptions. When the economic value of the donated drugs was not included, the GPELF would be classed as highly cost-effective. We projected that a typical hydrocelectomy would be classed as highly cost-effective if the surgery cost less than $66 and cost-effective if less than $398 (based on the World Bank’s cost-effectiveness thresholds for low income countries). Conclusions. Both the preventive chemotherapy and hydrocele surgeries provided under the GPELF are incredibly cost-effective and offer a very good investment in public health. PMID:27956460

  8. Direct costs associated with the disease management of patients with unresectable advanced non-small-cell lung cancer in The Netherlands.

    Science.gov (United States)

    Pompen, Marjolein; Gok, Murat; Novák, Annoesjka; van Wuijtswinkel, Rob; Biesma, Bonne; Schramel, Franz; Stigt, Jos; Smit, Hans; Postmus, Pieter

    2009-04-01

    Disease management and costs of treatment of patients with unresectable advanced non-small-cell lung cancer (NSCLC) in The Netherlands are not well known. A retrospective medical chart review was performed by collecting data from the time of diagnosis until the time of death or the end of the evaluation period. In addition to the demographic data, information was collected on the overall management of the patient. Hospital resource utilisation data collected included number of outpatient specialist visits, number and length of hospitalisation, type and number of diagnostic and laboratory procedures, type and number of radiotherapy cycles and detailed information on chemotherapy. To evaluate the economic impact of second-line treatment, a distinction was made between patients who received only best supportive care (BSC, group A) and those who received chemotherapy as a second-line treatment in addition to BSC (group B). The study was performed from the hospital perspective and reports on 2005 costs. Of 102 patients, 74 belonged to group A and 28 to group B. Patient management included a multidisciplinary approach, the extent of which depended on symptoms of the disease and presence of metastases. The average total treatment cost per patient per year of unresectable advanced NSCLC in The Netherlands was euro32,840 in group A and euro31,187 in group B. In both groups, hospitalisation was the major cost driver. In group B second-line chemotherapy was the second largest contributor of the costs. In spite of the difference in numbers of treatment lines provided to patients in groups A and B the total average costs per patient per year were comparable. Overall, the management of unresectable advanced NSCLC appeared to conform with current guidelines in The Netherlands. These patients show high medical resource consumption, with hospitalisation being the main cost driver in both groups. As economic arguments are becoming increasingly important in medical decision making on

  9. Radical resection for low rectal carcinoma combined with infusion pump chemotherapy via internal iliac artery

    Directory of Open Access Journals (Sweden)

    Bo YANG

    2011-10-01

    Full Text Available Objective To evaluate the effects and practicability of radical resection for low rectal carcinoma with infusion pump chemotherapy via internal iliac artery,and explore the correlation factors influencing the therapeutic effects.Methods Data of 316 patients with low rectal carcinoma,admitted from Oct.1997 to Mar.2008,were retrospectively analyzed and assigned into 2 groups according to the treatment: Patients received infusion pump chemotherapy via internal iliac artery to target area combined with intravenous systemic chemotherapy were assigned into group A(n=249,and those receiving systemic chemotherapy alone following radical resection were assigned to group B(n=67.The timing of pump chemotherapy to target area in group A was set at day 12 after recovery of digestive function,with regimen of 5-FU at 0.5g per dose plus hydroxycamptothecin at 10-15mg per dose,twice a week,four times as a treatment course for a total of 6 courses,and it was followed by intravenously systemic chemotherapy with a regimen of FOLFIRI or FOLFOX.In group B,at day 12 right after recovery of digestive function,the intravenous sytemic chemotherapy was started with the same regimen as in group A.The local recurrence rate,metastasis rate and survival rate after 1,3 and 5 years in the two groups were respectively observed and compared,and the correlation between the clinicopathological features and the 5 year local recurrence rates and survival rates was analyzed in patients of group A.Results In group A,the local recurrence rate at year 1,3 and 5 was 0,1.68%(4/238 and 3.79%(8/211,respectively,the metastasis rate was 0.80%(2/249,4.62%(11/238 and 10.90%(23/211,respectively,and the survival rate was 100%,77.73%(185/238 and 72.04%(152/211,respectively.In group B,the local recurrence rate at year 1,3 and 5 was 0,9.52%(6/63 and 16.36%(9/55,respectively,the metastasis rate was 1.49%(1/67,15.87%(10/63 and 27.27%(15/55,respectively,and the survival rate was 100

  10. Hidden costs of low-cost screening mammography

    International Nuclear Information System (INIS)

    Cyrlak, D.

    1987-01-01

    Twenty-two hundred women in Orange County, California, took part in a low-cost mammography screening project sponsored by the American Cancer Society and the KCBS-TV. Patients were followed up by telephone and questioned about actual costs incurred as a result of screening mammography, including costs of repeated and follow-up mammograms, US examinations and surgical consultations. The total number of biopsies, cancers found, and the costs involved were investigated. The authors' results suggest that particularly in centers with a high positive call rate, the cost of screening mammograms accounts for only a small proportion of the medical costs

  11. How much does a diabetes out-patient appointment actually cost? An argument for PLICS.

    Science.gov (United States)

    Grant, Paul

    2015-01-01

    The national tariff system for clinical processes and procedures aims to put a discrete unit cost on clinical activity. Calculating such costs can be subject to a great deal of local variation and interpretation. Given the rising costs of diabetes the purpose of this paper is to ask the question what does a diabetes outpatient appointment in the UK NHS actually cost? This is important in a time of financial austerity and healthcare rationing because it can be difficult to decipher the attribution of costs within the acute hospital setting. Exploring this question, the author considers the present cost model and analyse in terms of the language of unit model cost; the basic tariff system and how it works in diabetes and looking at internal cost information the author attempts to unbundle the cost to provide a more accurate value for the cost object. One major finding is that costs and overheads are divided arbitrarily as opposed to being distributed on the basis of measured relative consumption. Alternative costing methods are appraised to demonstrate that a patient level episodic costing approach such as patient level information and costing system (PLICS) which incorporates aspects of activity-based costing (ABC) would be far more appropriate. Using time driven ABC (TDABC), a new patient appointment costs £162 for 30 minutes and a follow-up appointment costs £81 for 15 minutes. PLICS has the added benefit of greater financial and clinical transparency and this goes some way towards the holy grail of greater engagement with the doctors delivering clinical care. It would appear that there are different purposes of different costing systems. One can argue that a costing system is there to both contain costs and divide overheads and demonstrate activity. Depending on how data are interpreted costing information can be an agent of enlightenment and behavioural modification for healthcare professionals to show them their direct and indirect costs, their capacity and

  12. [Deinstitutionalization of long-stay psychiatric patients in upper Austria -- utilization of healthcare resources and costs of outpatient care].

    Science.gov (United States)

    Haberfellner, Egon Michael; Grausgruber, Alfred; Grausgruber-Berner, Rosemarie; Ortmair, Margarethe; Schöny, Werner

    2006-03-01

    The study was intended to evaluate the therapeutic and healthcare services utilized by 116 former long-stay patients after an average of 42.9 months of deinstitutionalization during a follow-up time of (1/2) year and to calculate the costs thus incurred. 116 patients and their caregivers were interviewed during a period of 6 months using the German version of the Client Sociodemographic and Service Receipt Inventory. On average, 3.3 institutions/facilities were contacted per patient, most often by younger patients living in group homes and least often by patients in psychiatric nursing homes. During the 6-month follow-up time costs of euro 14,665 were incurred per patient. Of these costs, 87.2 % were for the residential facilities. The costs of outpatient care accounted for 41.4 % of the costs that would have been incurred for inpatient care in a psychiatric hospital. Deinstitutionalization of psychiatric long-stay patients in Upper Austria provided for considerable reductions in costs while maintaining a high quality of care.

  13. The economic burden of influenza-associated outpatient visits and hospitalizations in China: a retrospective survey.

    Science.gov (United States)

    Yang, Juan; Jit, Mark; Leung, Kathy S; Zheng, Ya-Ming; Feng, Lu-Zhao; Wang, Li-Ping; Lau, Eric H Y; Wu, Joseph T; Yu, Hong-Jie

    2015-10-06

    The seasonal influenza vaccine coverage rate in China is only 1.9 %. There is no information available on the economic burden of influenza-associated outpatient visits and hospitalizations at the national level, even though this kind of information is important for informing national-level immunization policy decision-making. A retrospective telephone survey was conducted in 2013/14 to estimate the direct and indirect costs of seasonal influenza-associated outpatient visits and hospitalizations from a societal perspective. Study participants were laboratory-confirmed cases registered in the National Influenza-like Illness Surveillance Network and Severe Acute Respiratory Infections Sentinel Surveillance Network in China in 2013. Patient-reported costs from the survey were validated by a review of hospital accounts for a small sample of the inpatients. The study enrolled 529 outpatients (median age: eight years; interquartile range [IQR]: five to 20 years) and 254 inpatients (median age: four years; IQR: two to seven years). Among the outpatients, 22.1 % (117/529) had underlying diseases and among the inpatients, 52.8 % (134/254) had underlying diseases. The average total costs related to influenza-associated outpatient visits and inpatient visits were US$ 155 (standard deviation, SD US$ 122) and US$ 1,511 (SD US$ 1,465), respectively. Direct medical costs accounted for 45 and 69 % of the total costs related to influenza-associated outpatient and inpatient visits, respectively. For influenza outpatients, the mean cost per episode in children aged below five years (US$ 196) was higher than that in other age groups (US$ 129-153). For influenza inpatients, the mean cost per episode in adults aged over 60 years (US$ 2,735) was much higher than that in those aged below 60 years (US$ 1,417-1,621). Patients with underlying medical conditions had higher costs per episode than patients without underlying medical conditions (outpatients: US$ 186 vs. US$ 146; inpatients: US$ 1

  14. Investment Success in Public Health: An Analysis of the Cost-Effectiveness and Cost-Benefit of the Global Programme to Eliminate Lymphatic Filariasis.

    Science.gov (United States)

    Turner, Hugo C; Bettis, Alison A; Chu, Brian K; McFarland, Deborah A; Hooper, Pamela J; Mante, Sunny D; Fitzpatrick, Christopher; Bradley, Mark H

    2017-03-15

    It has been estimated that $154 million per year will be required during 2015-2020 to continue the Global Programme to Eliminate Lymphatic Filariasis (GPELF). In light of this, it is important to understand the program's current value. Here, we evaluate the cost-effectiveness and cost-benefit of the preventive chemotherapy that was provided under the GPELF between 2000 and 2014. In addition, we also investigate the potential cost-effectiveness of hydrocele surgery. Our economic evaluation of preventive chemotherapy was based on previously published health and economic impact estimates (between 2000 and 2014). The delivery costs of treatment were estimated using a model developed by the World Health Organization. We also developed a model to investigate the number of disability-adjusted life years (DALYs) averted by a hydrocelectomy and identified the cost threshold under which it would be considered cost-effective. The projected cost-effectiveness and cost-benefit of preventive chemotherapy were very promising, and this was robust over a wide range of costs and assumptions. When the economic value of the donated drugs was not included, the GPELF would be classed as highly cost-effective. We projected that a typical hydrocelectomy would be classed as highly cost-effective if the surgery cost less than $66 and cost-effective if less than $398 (based on the World Bank's cost-effectiveness thresholds for low income countries). Both the preventive chemotherapy and hydrocele surgeries provided under the GPELF are incredibly cost-effective and offer a very good investment in public health. © The Author 2016. Published by Oxford University Press for the Infectious Diseases Society of America.

  15. Characteristics of breast cancer blood supply before and after chemotherapy with low-dose CT perfusion

    International Nuclear Information System (INIS)

    Zhou Juan; Lu Hong; Sheng Fugeng; Xing Xudong; Li Gongjie; Liu Baosheng

    2009-01-01

    Objective: To analyze the characteristics of breast cancer blood supply before and after chemotherapy with low-dose CT perfusion. Methods: Fifteen patients with breast cancer underwent CT breast perfusion examination, which was performed before and after chemotherapy within 1 week on Siemens Sensation 4 scanner with 120 kV and 50 mAs, 50 ml of nonionic contrast agent (320 mg I/ml) was injected at a flow rate of 4 ml/s with a power injector, Scan started after 8 seconds delay and data acquisition duration was 50 seconds. The blood flow (BF), blood volume (BV) and mean transfer time (MTT) of lesion and contralateral normal breast gland were calculated using Basama perfusion 3 software package before and after chemotherapy. At the same time, the tumor size before and after chemotherapy were measured and correlated with the BF values. The t test and non-parametric test were used for the statistics. Results: (1) The mean BF, BV and MTT of breast cancer were (33.20±4.17) ml·min -1 ·100 ml -1 , (8.31±2.43) ml· 100 ml -1 and (15.31±4.31) s respectively before chemotherapy, and (13.65±6.04) ml·min -1 · 100 ml -1 (5.04±2.33) ml·100 ml -1 and (25.97±9.07) s respectively after chemotherapy and there were statistically significant (P=0.000). The mean BF, BV and MTT of normal breast were (4.31±2.23) ml -1 , min -1 ·100 ml -1 , (1.38±0.75) ml·100 ml -1 and ( 19.25±3.94) s respectively before chemotherapy, and (4.03±2.35) ml·min -1 ·100 ml -1 , (1.44±0.84) ml·100 ml -1 , (22.56±7.71 ) s respectively after chemotherapy and there were not statistically significant (P>0.05). (2)The BF of breast cancer was higher than the normal breast before chemotherapy (P<0.01). (3)There was a positive correlation between the BF values and tumor size before and after chemotherapy (r=0.902, P=0.000). Conclusion: The BF value has a positive correlation with tumor size after chemotherapy, CT perfusion is more sensitive for the evaluation of chemotherapy response than morphologic

  16. Exercise and chemotherapy-induced amenorrhea.

    Science.gov (United States)

    Mathis, Katlynn M; Sturgeon, Kathleen M; Winkels, Renate M; Wiskemann, Joachim; Williams, Nancy I; Schmitz, Kathryn

    2018-07-01

    Chemotherapy-induced amenorrhea (CIA) is the temporary or permanent loss of menses experienced by premenopausal women undergoing chemotherapy treatment for cancer. Two possible mechanisms through which chemotherapy induces CIA have been identified: systemic endothelial dysfunction, resulting in decreased blood flow to the ovaries, and increased oxidative stress within the ovaries, both of which are proposed to lead to apoptosis of follicles. Endothelial dysfunction in ovarian arteries in women undergoing or who have undergone chemotherapy treatment is characterized by prothrombotic changes and thickening of the vascular wall. These changes result in occlusion of the blood vessels. Oxidative stress is increased and antioxidants decreased in the ovaries secondary to chemotherapy drugs, specifically cyclophosphamide. It is hypothesized that low to moderate intensity aerobic exercise during chemotherapy may prevent these changes and lessen the risk for developing CIA in premenopausal women. Low to moderate intensity aerobic exercise has been shown to improve endothelial function and blood flow in patients with cardiovascular disease-a disease state characterized by endothelial dysfunction and for which patients who have undergone chemotherapy are at increased risk. In mice, moderate intensity aerobic exercise has been shown to decrease the amount of oxidative stress within the ovaries, and in humans, chronic aerobic exercise has been shown to increase antioxidant production systemically. This hypothesis should be tested in both a mouse model, using sedentary and exercising mice treated with chemotherapy drugs that commonly result in CIA, as well as a human model to determine the effects of low to moderate intensity aerobic exercise on ovarian function in premenopausal women undergoing chemotherapy. Copyright © 2018 Elsevier Ltd. All rights reserved.

  17. Improving Patient Safety With Error Identification in Chemotherapy Orders by Verification Nurses.

    Science.gov (United States)

    Baldwin, Abigail; Rodriguez, Elizabeth S

    2016-02-01

    The prevalence of medication errors associated with chemotherapy administration is not precisely known. Little evidence exists concerning the extent or nature of errors; however, some evidence demonstrates that errors are related to prescribing. This article demonstrates how the review of chemotherapy orders by a designated nurse known as a verification nurse (VN) at a National Cancer Institute-designated comprehensive cancer center helps to identify prescribing errors that may prevent chemotherapy administration mistakes and improve patient safety in outpatient infusion units. This article will describe the role of the VN and details of the verification process. To identify benefits of the VN role, a retrospective review and analysis of chemotherapy near-miss events from 2009-2014 was performed. A total of 4,282 events related to chemotherapy were entered into the Reporting to Improve Safety and Quality system. A majority of the events were categorized as near-miss events, or those that, because of chance, did not result in patient injury, and were identified at the point of prescribing.

  18. Outpatient rapid 4-step desensitization for gynecologic oncology patients with mild to low-risk, moderate hypersensitivity reactions to carboplatin/cisplatin.

    Science.gov (United States)

    Li, Quan; Cohn, David; Waller, Allyson; Backes, Floor; Copeland, Larry; Fowler, Jeffrey; Salani, Ritu; O'Malley, David

    2014-10-01

    The primary objective of this study is to assess the efficacy and safety of an outpatient, 4-step, one-solution desensitization protocol in gynecologic oncology patients with history of mild to low-risk, moderate hypersensitivity reactions (HSRs) to platinums (carboplatin and cisplatin). This was a single institutional retrospective review. Gynecologic oncology patients with a documented history of mild or low-risk, moderate immediate HSRs to carboplatin/cisplatin and continued treatment with 4-step, one-solution desensitization protocols in the outpatient infusion center were included. Patients with delayed HSRs or immediate high-risk, moderate or severe HSRs were excluded. The primary end point was the rate of successful administrations of each course of platinums. From January 2011 to June 2013, eighteen eligible patients were evaluated for outpatient 4-step, one-solution desensitization. Thirteen patients had a history of HSRs to carboplatin and 5 with HSRs to cisplatin. All of 18 patients successfully completed 94 (98.9%) of 95 desensitization courses in the outpatient infusion center. Eight of 8 (100%) patients with initial mild HSRs completed 29/29 (100%) desensitization courses, and 9 of 10 (90%) of patients with initial moderate HSRs completed 65/66 (94%) desensitization courses. In total, 65/95 (68%) desensitizations resulted in no breakthrough reactions, and mild, moderate and severe breakthrough reactions were seen in 19%, 12% and 1% desensitizations, respectively. No patients were hospitalized during desensitization. The outpatient rapid, 4-step, one-solution desensitization protocol was effective and appeared safe among gynecologic oncology patients who experienced mild to low-risk, moderate HSRs to carboplatin/cisplatin. Copyright © 2014 Elsevier Inc. All rights reserved.

  19. Chemotherapy-Induced Nausea and Vomiting Mitigation With Music Interventions
.

    Science.gov (United States)

    Kiernan, Jason M; Conradi Stark, Jody; Vallerand, April H

    2018-01-01

    Despite three decades of studies examining music interventions as a mitigant of chemotherapy-induced nausea and vomiting (CINV), to date, no systematic review of this literature exists.
. PubMed, Scopus, PsycInfo®, CINAHL®, Cochrane Library, and Google Scholar were searched. Keywords for all databases were music, chemotherapy, and nausea.
. All studies were appraised for methodology and results.
. 10 studies met inclusion criteria for review. Sample sizes were generally small and nonrandomized. Locus of control for music selection was more often with the investigator rather than the participant. Few studies controlled for the emetogenicity of the chemotherapy administered, nor for known patient-specific risk factors for CINV.
. The existing data have been largely generated by nurse scientists, and implications for nursing practice are many, because music interventions are low-cost, easily accessible, and without known adverse effects. However, this specific body of knowledge requires additional substantive inquiry to generate clinically relevant data.

  20. Multidisciplinary outpatient care program for patients with chronic low back pain: design of a randomized controlled trial and cost-effectiveness study [ISRCTN28478651].

    NARCIS (Netherlands)

    Lambeek, L.C.; Anema, J.R.; van Royen, B.J.; Buijs, P.C.; Wuisman, P.I.J.M.; van Tulder, M.W.; van Mechelen, W.

    2007-01-01

    Background. Chronic low back pain (LBP) is a major public and occupational health problem, which is associated with very high costs. Although medical costs for chronic LBP are high, most costs are related to productivity losses due to sick leave. In general, the prognosis for return to work (RTW) is

  1. Low-cost high purity production

    Science.gov (United States)

    Kapur, V. K.

    1978-01-01

    Economical process produces high-purity silicon crystals suitable for use in solar cells. Reaction is strongly exothermic and can be initiated at relatively low temperature, making it potentially suitable for development into low-cost commercial process. Important advantages include exothermic character and comparatively low process temperatures. These could lead to significant savings in equipment and energy costs.

  2. Investigation of standard care versus sham Reiki placebo versus actual Reiki therapy to enhance comfort and well-being in a chemotherapy infusion center.

    Science.gov (United States)

    Catlin, Anita; Taylor-Ford, Rebecca L

    2011-05-01

    To determine whether provision of Reiki therapy during outpatient chemotherapy is associated with increased comfort and well-being. Double-blind, randomized clinical controlled trial. Outpatient chemotherapy center. 189 participants were randomized to actual Reiki, sham Reiki placebo, or standard care. Patients receiving chemotherapy were randomly placed into one of three groups. Patients received either standard care, a placebo, or an actual Reiki therapy treatment. A demographic tool and pre- and post-tests were given before and after chemotherapy infusion. Reiki therapy, sham Reiki placebo therapy, standard care, and self-reported levels of comfort and well-being pre- and postintervention. Although Reiki therapy was statistically significant in raising the comfort and well-being of patients post-therapy, the sham Reiki placebo also was statistically significant. Patients in the standard care group did not experience changes in comfort and well-being during their infusion session. The findings indicate that the presence of an RN providing one-on-one support during chemotherapy was influential in raising comfort and well-being levels, with or without an attempted healing energy field. An attempt by clinic nurses to provide more designated one-to-one presence and support for patients while receiving their chemotherapy infusions could increase patient comfort and well-being.

  3. Outpatient management of pediatric acute mastoiditis.

    Science.gov (United States)

    Alkhateeb, Ahmed; Morin, Francis; Aziz, Haya; Manogaran, Mayuri; Guertin, William; Duval, Melanie

    2017-11-01

    Evaluate the Montreal Children's Hospital experience with outpatient management of uncomplicated acute mastoiditis with parenteral antibiotic therapy alone and determine if it is a safe alternative to inpatient management. A retrospective review of pediatric patients diagnosed with acute mastoiditis at a tertiary care pediatric hospital between 2013 and 2015 was performed. Patients with syndromes, immunodeficiency, cholesteatoma, chronic otitis media, cochlear implant in the affected ear, or incidental mastoid opacity were excluded. 56 children age 6 months to 15 years old were treated for acute mastoiditis, including 29 hospitalizations and 27 outpatients. Patients managed as outpatient with daily intravenous ceftriaxone had a 93% cure rate. Eighteen hospitalized and one outpatient had complications of acute mastoiditis. Children with complications were more likely to be febrile (p = 0.045). Two patients failed outpatient therapy and were admitted; one for myringotomy and piperacillin-tazobactam treatment and one required a mastoidectomy. 4/27 children treated as outpatient underwent myringotomy and tube insertion, 2 underwent myringotomy and tube along with admission and 21 did not require tube insertion. The average total duration of intravenous antibiotic therapy was respectively 4.9 and 18.9 days in the outpatient and hospitalized group. The average duration of admission was 5.9 days. Outpatient medical therapy of uncomplicated pediatric mastoiditis is safe, successful, and efficient. Benefits include efficient use of surgical beds, cost savings and patient and family convenience. Careful patient selection and close monitoring are keys for successful outcome. Copyright © 2017 Elsevier B.V. All rights reserved.

  4. Move to outpatient settings may boost medical hotels.

    Science.gov (United States)

    Burns, J

    1992-06-08

    The shift of surgeries to outpatient settings could be healthy for medical hotels, those amenity-equipped facilities originally developed to ease patients out of costly acute-care beds. Because fewer hospitals have a pressing need to use such alternative lodging, some medical hotels are hoping to hitch their fortunes to the outpatient trade, keeping patients overnight after surgeries that don't require hospital admission.

  5. Cost-utility and budget impact analyses of the use of NEPA for chemotherapy-induced nausea and vomiting prophylaxis in Italy.

    Science.gov (United States)

    Restelli, Umberto; Saibene, Gabriella; Nardulli, Patrizia; Di Turi, Roberta; Bonizzoni, Erminio; Scolari, Francesca; Perrone, Tania; Croce, Davide; Celio, Luigi

    2017-08-01

    To evaluate the efficiency of resources allocation and sustainability of the use of netupitant+palonosetron (NEPA) for chemotherapy-induced nausea and vomiting (CINV) prophylaxis assuming the Italian National Health Service (NHS) perspective. A published Markov model was adapted to assess the incremental cost-utility ratio of NEPA compared with aprepitant (APR) + palonosetron (PALO), fosaprepitant (fAPR) + PALO, APR + ondansetron (ONDA), fAPR + ONDA in patients receiving a highly emetogenic chemotherapy (HEC) and with APR + PALO and fAPR + PALO in patients receiving a moderately emetogenic chemotherapy (MEC). Oncology hospital department in Italy. A Markov model was used to determine the impact of NEPA on the budget of the Italian NHS on a 5-day time horizon, corresponding to the acute and delayed CINV prophylaxis phases. Direct medical costs considered were related to antiemetic drugs, adverse events management, CINV episodes management. Clinical and quality of life data referred to previously published works. The budget impact analysis considered the aforementioned therapies plus PALO alone (for HEC and MEC) on a 5-year time horizon, comparing two scenarios: one considering the use of NEPA and one not considering its use. Incremental cost per quality adjusted life year (QALY) and differential economic impact for the Italian NHS between the two scenarios considered. NEPA is more effective and less expensive (dominant) compared with APR + PALO (for HEC and MEC), fAPR + PALO (for HEC and MEC), APR + ONDA (for HEC), fAPR + ONDA (for HEC). The use of NEPA would lead to a 5-year cost decrease of €63.7 million (€42.7 million for HEC and €20.9 million for MEC). NEPA allows an efficient allocation of resources for the Italian NHS and it is sustainable, leading to a cost decrease compared with a scenario which does not consider its use. © Article author(s) (or their employer(s) unless otherwise stated in the text of the article) 2017. All rights reserved. No

  6. Dealing with chemotherapy-related symptoms at home: a qualitative study in adult patients with cancer

    NARCIS (Netherlands)

    Coolbrandt, A.; Dierckx de Casterle, B.; Wildiers, H.; Aertgeerts, B.; Elst, E. Van der; Achterberg, T. van; Milisen, K.

    2016-01-01

    Given that chemotherapy treatments are done mostly in an outpatient setting, patients with cancer must deal with treatment-related symptoms mainly at home. Evidence suggests that they often feel left alone or unprepared to do so. This qualitative study explores how patients deal with

  7. Time-Series Modeling and Simulation for Comparative Cost-Effective Analysis in Cancer Chemotherapy: An Application to Platinum-Based Regimens for Advanced Non-small Cell Lung Cancer.

    Science.gov (United States)

    Chisaki, Yugo; Nakamura, Nobuhiko; Yano, Yoshitaka

    2017-01-01

    The purpose of this study was to propose a time-series modeling and simulation (M&S) strategy for probabilistic cost-effective analysis in cancer chemotherapy using a Monte-Carlo method based on data available from the literature. The simulation included the cost for chemotherapy, for pharmaceutical care for adverse events (AEs) and other medical costs. As an application example, we describe the analysis for the comparison of four regimens, cisplatin plus irinotecan, carboplatin plus paclitaxel, cisplatin plus gemcitabine (GP), and cisplatin plus vinorelbine, for advanced non-small cell lung cancer. The factors, drug efficacy explained by overall survival or time to treatment failure, frequency and severity of AEs, utility value of AEs to determine QOL, the drugs' and other medical costs in Japan, were included in the model. The simulation was performed and quality adjusted life years (QALY) and incremental cost-effectiveness ratios (ICER) were calculated. An index, percentage of superiority (%SUP) which is the rate of the increased cost vs. QALY-gained plots within the area of positive QALY-gained and also below some threshold values of the ICER, was calculated as functions of threshold values of the ICER. An M&S process was developed, and for the simulation example, the GP regimen was the most cost-effective, in case of threshold values of the ICER=$70000/year, the %SUP for the GP are more than 50%. We developed an M&S process for probabilistic cost-effective analysis, this method would be useful for decision-making in choosing a cancer chemotherapy regimen in terms of pharmacoeconomic.

  8. A Patient Risk Model of Chemotherapy-Induced Febrile Neutropenia: Lessons Learned From the ANC Study Group.

    Science.gov (United States)

    Lyman, Gary H; Poniewierski, Marek S

    2017-12-01

    Neutropenia and its complications, including febrile neutropenia (FN), represent major toxicities associated with cancer chemotherapy, resulting in considerable morbidity, mortality, and costs. The myeloid growth factors such as granulocyte colony-stimulating factor (G-CSF) have been shown to reduce the risk of neutropenia complications while enabling safe and effective chemotherapy dose intensity. Concerns about the high costs of these agents along with limited physician adherence to clinical practice guidelines, resulting in both overuse and underuse, has stimulated interest in models for individual patient risk assessment to guide appropriate use of G-CSF. In a model developed and validated by the ANC Study Group, half of patients were classified as high risk and half as low risk based on patient-, disease-, and treatment-related factors. This model has been further validated in an independent patient population. Physician-assessed risk of FN, as well as the decision to use prophylactic CSF, has been shown to correlate poorly with the FN risk estimated by the model. Additional modeling efforts in both adults and children receiving cancer treatment have been reported. Identification of patients at a high individual risk for FN and its consequences may offer the potential for optimal chemotherapy delivery and patient outcomes. Likewise, identification of patients at low risk for neutropenic events may reduce costs when such supportive care is not warranted. This article reviews and summarizes FN modeling studies and the opportunities for personalizing supportive care in patients receiving chemotherapy. Copyright © 2017 by the National Comprehensive Cancer Network.

  9. Dysfunctional illness perception and illness behaviour associated with high somatic symptom severity and low quality of life in general hospital outpatients in China.

    Science.gov (United States)

    Zhang, Yaoyin; Fritzsche, Kurt; Leonhart, Rainer; Zhao, Xudong; Zhang, Lan; Wei, Jing; Yang, Jianzhong; Wirsching, Michael; Nater-Mewes, Ricarda; Larisch, Astrid; Schaefert, Rainer

    2014-09-01

    In primary care populations in Western countries, high somatic symptom severity (SSS) and low quality of life (QoL) are associated with adverse psychobehavioural characteristics. This study assessed the relationship between SSS, QoL and psychobehavioural characteristics in Chinese general hospital outpatients. This multicentre cross-sectional study enrolled 404 patients from 10 outpatient departments, including Neurology, Gastroenterology, Traditional Chinese Medicine [TCM] and Psychosomatic Medicine departments, in Beijing, Shanghai, Chengdu and Kunming. A structured interview was used to assess the cognitive, affective and behavioural features associated with somatic complaints, independent of their origin. Several standard instruments were used to assess SSS, emotional distress and health-related QoL. Patients who reported low SSS (PHQ-15Western countries, high SSS was associated with negative illness and self-perception, low physical QoL with avoidance behaviour, and low mental QoL with reassurance seeking in Chinese general hospital outpatients. Copyright © 2014 Elsevier Inc. All rights reserved.

  10. Telemedicine is Cost Effective Compared with Standard Care in Type 2 Diabetes Mellitus - A Randomized Trial with an Economic Analysis in an Outpatient Clinic

    Directory of Open Access Journals (Sweden)

    Ole Winther Rasmussen

    2017-07-01

    Full Text Available Background New approaches on outpatient control are required and need testing to motivate and give feedback to the patients at home. Telemedicine has the capacity to achieve this, optimizing care through motivation and direct feedback adapted to milieu of the patient and at the same time to keep the total cost at a reasonable level. Objectives We evaluated the economic and short-time health effect of two different ways of outpatient treatment in patients with type 2 diabetes (T2DM. A health economist calculated the total cost of replacing the standard care with telemedicine. Methods Forty patients with T2DM in the outpatient department were prospectively randomized to either treatment at home by telemedicine with video conferences or the standard treatment with regular visits at the clinic over six months. The trial lasted for six months. HbA1c, blood glucose, 24-h blood pressure, cholesterol levels and albuminuria were measured. The telephone company, TDC, Denmark delivered and serviced a TandBerg E20 video telephone to the patients in the telemedicine group. The economic analysis was performed with a Danish hospital payer’s cost perspective. Cost data were based on the measured time consumption per home-based video telephone, consultations at out-patient clinic, telemedicine set-up equipment, and hospital operating cost. Sample size calculation concluded that 11 patients were needed in each group. Results The reductions in the two treatments resulted in differences between telemedicine vs. standard, in HbA1c (9.1 to 7.7 % vs. 8.1 to 7.2 %, mean blood glucose (12 to 9.9 mmol/L vs.10 to 8.7 mmol/L, and cholesterol (3.8 to 3.4 vs. 4.3 to 3.9 mmol/L. Total cholesterol was different at three and at six months between the two groups (P < 0.05. Similar values were found at all time points in the two groups in LDL, body weight, and diurnal blood pressure. At a six months follow-up, the standard care proved more costly (53.9 vs. 41.3€ per 1 % HbA1c

  11. Outpatient admissions and hospital costs of Syrian refugees in a Turkish university hospital.

    Science.gov (United States)

    Tahirbegolli, Bernard; Çavdar, Sabanur; Çetinkaya Sümer, Esin; Akdeniz, Sıdıka I; Vehid, Suphi

    2016-07-01

    To examine the most frequent admitted polyclinics, diagnoses, and the costs of Syrian refugee patient in a Turkish university hospital in the metropolitan city of Istanbul, Western part of Turkey.  Research methodology consist of analyzing outpatient admissions to the Hospital Polyclinics of Faculty of Medicine, Istanbul University, Cerrahpasa, Istanbul, Turkey from January-June 2014. We carried out diagnosis groups as classified in the International Statistical Classification of Diseases and Related Health Problems, Tenth Revision, Australian Modification, and analyzed the hospital cost of first admission through records based in the hospital information system.  Median age of 251 Syrian refugee patients is 19 years, inter quartile rate 7-34 years. Patients aged 65 and older compared with those until 18 years and 19 to 64 years aged groups have made statistically significant (p less than 0.001) less hospital admissions. The Most frequented clinic was the emergency clinic. On June there have been significantly (p less than 0.001) more admissions compared with other months. The most common diagnoses were diseases of the respiratory system. The costs of per admission was estimated nearly 48 US Dollar/per patient and the total amount of hospital admissions was 12,031.93 US Dollar.  On the specified dates, the clinics were mostly frequented from Syrian refugees until 18 years group. The most common presenting symptoms are respiratory diseases and most frequented clinic is emergency.

  12. Health Resource Utilization in Patients with Advanced Non-Small Cell Lung Cancer Receiving Chemotherapy in China.

    Science.gov (United States)

    Shi, Jing; Zhu, Jun

    2016-01-01

    Chemotherapy is the preferred treatment regimen for advanced lung cancer patients. This study investigated the health resources utilized by and medical expenses of patients with non-small cell lung cancer (NSCLC) as well as the influence of various chemotherapy regimens on the final medical costs in China. The aim of this study was to provide physicians with a reference to use as the basis for their choice of treatment. Data were collected from the Shanghai Chest Hospital's medical charts and billing database. The collected patient information included the baseline characteristics, medical history, chemotherapy regimens, and medical costs, which were used to estimate the health resources utilized by patients and the cost of treatment. This study included 328 patients, and the average total medical cost was $US14,165. This cost included drugs, which accounted for as much as 78.91% of the total cost, and chemotherapy drugs, which accounted for 51.58% of total drug expenses. The most frequently utilized chemotherapy drug was carboplatin, and the most expensive chemotherapy drug was erlotinib. In drug combinations, gemcitabine was utilized most frequently, the combination of gemcitabine and paclitaxel was the most expensive, and cisplatin was the least expensive drug. Epidermal growth factor receptor-positive patients were treated with targeted drug therapy (icotinib, erlotinib, and gefitinib). The use of recombinant human endostatin was often combined with a vinorelbine plus cisplatin regimen. Traditional Chinese medicines were the most frequently utilized non-chemotherapy drugs, and these drugs were also the most expensive. The final cost significantly depended on the specific chemotherapy regimen; thus, the rationale and cost of the chemotherapy regimen and adjuvant chemotherapy should be considered in patients with advanced NSCLC.

  13. Chemotherapy alone versus chemotherapy plus radiotherapy for adults with early stage Hodgkin lymphoma (Review)

    DEFF Research Database (Denmark)

    Blank, Oliver; von Tresckow, Bastian; Monsef, Ina

    2017-01-01

    BACKGROUND: Combined modality treatment consisting of chemotherapy followed by localised radiotherapy is the standard treatment for patients with early stage Hodgkin lymphoma (HL). However, due to long- term adverse effects such as secondary malignancies the role of radiotherapy has been questioned...... recently and some clinical study groups advocate chemotherapy only for this indication. OBJECTIVES: To assess the effects of chemotherapy alone compared to chemotherapy plus radiotherapy in adults with early stage HL . SEARCH METHODS: For the or i ginal version of this review, we searched MEDLINE, Embase......-related mortality (RR 0.99; 95% CI 0.14 to 6.90; P = 0.99; low-quality evidence), there is no evidence for a difference between the use of chemotherapy alone and chemotherapy plus radiotherapy. CRR rate was not reported. AUTHORS' CONCLUSIONS: This systematic review compared the effects of chemotherapy alone...

  14. Telephone reminders reduced the non-attendance rate in a gastroenterology outpatient clinic

    DEFF Research Database (Denmark)

    Jeppesen, Maja Haunstrup; Ainsworth, Mark Andrew

    2015-01-01

    in a gastroenterology outpatient clinic like ours. METHODS: This was a comparative intervention study with a historical control group in a gastroenterology outpatient clinic. The study lasted six months. Patients with a scheduled appointment in the first three-month period received no reminder (control group, n = 2......,705). Patients in the following three-month period were reminded by telephone one weekday in advance of their appointment, when possible (intervention group, n = 2,479). Non-attending patients in the intervention group received a questionnaire. Based on the results, a financial cost-benefit analysis was made......-attendees. The most common explanation for non-attendance in the intervention group was forgetfulness (39%). The reminder telephone call was cost-effective. CONCLUSION: In this outpatient clinic, telephone reminders were cost-effective and significantly reduced the non-attendance rate by 43%....

  15. The Risk of Amenorrhea Is Related to Chemotherapy-Induced Leucopenia in Breast Cancer Patients Receiving Epirubicin and Taxane Based Chemotherapy

    Science.gov (United States)

    Liang, Xiuqing; He, Zhongyuan; Zha, Xiaoming; Liu, Xiaoan; Wang, Shui

    2012-01-01

    Background Chemotherapy-induced amenorrhea (CIA) is common in young breast cancer patients. The incidence of CIA associated with regimens involving epirubicin and taxane was not well known. Furthermore, previous studies suggested leucopenia and amenorrhea may reflect inter-individual variations in pharmacokinetics. The purpose of this study was to investigate the association between leucopenia after first cycle of chemotherapy and CIA in young breast cancer patients receiving epirubicin and taxane based chemotherapy. Furthermore, the incidence of CIA was also assessed. Methodology and Principal Findings Between October 2008 and March 2010, 186 consecutive premenopausal patients, treated with epirubicin and taxane based chemotherapy, were recruited. Information about CIA was collected by telephone and out-patient clinic. Of these 186 patients, data from 165 patients were included and analyzed. Of all 165 patients, CIA occurred in 72 patients (43.64%). In multivariate analysis, age older than 40 y (OR: 16.10, 95% CI: 6.34–40.88, P0.05). The rate of CIA in leucopenia group (52.56%) was significantly higher than that in normal leukocyte group (34.62%) (P = 0.024). In patients treated with a FEC regimen (cyclophosphamide, epirubicin and 5-fluorouracil), the rate of CIA in leucopenia group (59.57%) was significantly higher than that in normal leukocyte group (36.84%) (P = 0.037). Conclusions Age at diagnosis and previous childbearing were both found to significantly increase the risk of CIA, whereas additional taxane was not associated with increased rate of CIA. Importantly, leucopenia after first cycle of chemotherapy was associated with increased risk of CIA, which suggested that leucopenia may be an early predictor of chemotherapy-induced infertility. PMID:22615953

  16. The risk of amenorrhea is related to chemotherapy-induced leucopenia in breast cancer patients receiving epirubicin and taxane based chemotherapy.

    Directory of Open Access Journals (Sweden)

    Wenbin Zhou

    Full Text Available BACKGROUND: Chemotherapy-induced amenorrhea (CIA is common in young breast cancer patients. The incidence of CIA associated with regimens involving epirubicin and taxane was not well known. Furthermore, previous studies suggested leucopenia and amenorrhea may reflect inter-individual variations in pharmacokinetics. The purpose of this study was to investigate the association between leucopenia after first cycle of chemotherapy and CIA in young breast cancer patients receiving epirubicin and taxane based chemotherapy. Furthermore, the incidence of CIA was also assessed. METHODOLOGY AND PRINCIPAL FINDINGS: Between October 2008 and March 2010, 186 consecutive premenopausal patients, treated with epirubicin and taxane based chemotherapy, were recruited. Information about CIA was collected by telephone and out-patient clinic. Of these 186 patients, data from 165 patients were included and analyzed. Of all 165 patients, CIA occurred in 72 patients (43.64%. In multivariate analysis, age older than 40 y (OR: 16.10, 95% CI: 6.34-40.88, P0.05. The rate of CIA in leucopenia group (52.56% was significantly higher than that in normal leukocyte group (34.62% (P = 0.024. In patients treated with a FEC regimen (cyclophosphamide, epirubicin and 5-fluorouracil, the rate of CIA in leucopenia group (59.57% was significantly higher than that in normal leukocyte group (36.84% (P = 0.037. CONCLUSIONS: Age at diagnosis and previous childbearing were both found to significantly increase the risk of CIA, whereas additional taxane was not associated with increased rate of CIA. Importantly, leucopenia after first cycle of chemotherapy was associated with increased risk of CIA, which suggested that leucopenia may be an early predictor of chemotherapy-induced infertility.

  17. [The low consumption of outpatient medical care in the department of Ardennes (France) (author's transl)].

    Science.gov (United States)

    Lebrun, T; Sailly, J C

    1982-01-01

    The purpose of the research explained in this article was to build up a methodology which allows to set up a map of low consumption of outpatient medical care and to find out to which extent the low recorded demand is attributable tho the medical aids supply. French National Health Service files were the basic data for this research which was led into the department of Ardennes. First and foremost the investigation was to identify on a district level with low consumer families after having eliminated demands' factors. Thus one could set up maps of low consumption in comparison with maps of low prescription. The investigation showed that low consumer families live generally in the cantons of low medical care consumption concerned mainly with low medical aids suppliers.

  18. Economic assessment of the general thoracic surgery outpatient service.

    Science.gov (United States)

    Jones, David R; Vaughters, Ann B R; Smith, Philip W; Daniel, Thomas M; Shen, K Robert; Heinzmann, Janet L

    2006-09-01

    One aspect of the definition of institutional value for any program is based on the return on investment (ROI) for that program. Program requests for future resource allocations depend, in part, on that information. The purpose of this project was to determine the ROI for initial outpatient visits only for our General Thoracic Surgery (GTS) program. The number of GTS outpatient visits, studies, and requested consultations ordered by GTS surgeons only was determined after review of the hospital database and office records for the calendar year 2003. Only charges associated with the initial outpatient visits (no inpatient or physician charges) were included. Charges were based on hospital finance department data. The ROI for GTS outpatient services was calculated using total hospital costs and hospital collections. There were 689 initial outpatient GTS visits. The majority were for lung cancer (48%), benign lung diseases (21%), and esophageal diseases (14%). Total outpatient charges were 1.25M dollars and by disease process were lung cancer (644,000 dollars), benign lung disease (90,000 dollars), esophageal disease (159,000 dollars), and other (357,000 dollars). The most significant hospital charges were the following: radiology (850,000 dollars), laboratory studies (82,000 dollars), gastrointestinal medicine studies (59,000 dollars), and cardiology (42,000 dollars). Total operational costs for the GTS clinic were 415,000 dollars and hospital collections were 513,000 dollars, yielding an ROI of 98,000 dollars or an operating margin of 19%. An operating margin of 19% for GTS outpatient services is better than most Fortune 500 companies. Acquisition of this type of information by GTS surgeons may be helpful for future program development and institutional resource allocation.

  19. Children receiving chemotherapy at home: perceptions of children and parents.

    Science.gov (United States)

    Stevens, Bonnie; McKeever, Patricia; Law, Madelyn P; Booth, Marilyn; Greenberg, Mark; Daub, Stacey; Gafni, Amiram; Gammon, Janet; Yamada, Janet; Epstein, Iris

    2006-01-01

    The aim of this descriptive exploratory study was to determine the perspectives of parents and children with cancer on a home chemotherapy program. Qualitative analyses were used to organize data from 24 parents and 14 children into emerging themes. Themes included (1) financial and time costs, (2) disruption to daily routines, (3) psychological and physical effects, (4) recommendations and caveats, and (5) preference for home chemotherapy. When home chemotherapy was compared with hospital clinic-based chemotherapy, parents reported fewer financial and time costs and less disruption to their work and family schedules, and children reported more time to play/study, improved school attendance, and engagement in normal activities. Although some parents felt more secure with hospital chemotherapy, most found it more exhausting and stressful. At home, children selected places for their treatment and some experienced fewer side effects. Although some coordination/communication problems existed, the majority of parents and children preferred home chemo-therapy. Home chemotherapy treatment is a viable, acceptable, and positive health care delivery alternative from the perspective of parents and children with cancer.

  20. A Systematic Review on Communication and Relations between Health Care Professionals and Patients with Cancer in Outpatient Settings Matter

    DEFF Research Database (Denmark)

    Prip, Anne

    2017-01-01

    Background: The development in cancer care has shifted towards shorter hospital stays and more outpatient treatment. Today, cancer care and treatment predominantly takes place in outpatient settings where encounters between patients and health care professionals are often brief. This development...... will probably continue internationally as the global cancer burden seems to be growing significantly. Furthermore, the number of patients who require ambulatory treatments such as chemotherapy is increasing. Research has shown there is a possible risk of overlooking cancer patients´ needs when the time allotted...

  1. Low cost solar air heater

    International Nuclear Information System (INIS)

    Gill, R.S.; Singh, Sukhmeet; Singh, Parm Pal

    2012-01-01

    Highlights: ► Single glazed low cost solar air heater is more efficient during summer while double glazed is better in winter. ► For the same initial investment, low cost solar air heaters collect more energy than packed bed solar air heater. ► During off season low cost solar air heater can be stored inside as it is light in weight. - Abstract: Two low cost solar air heaters viz. single glazed and double glazed were designed, fabricated and tested. Thermocole, ultraviolet stabilised plastic sheet, etc. were used for fabrication to reduce the fabrication cost. These were tested simultaneously at no load and with load both in summer and winter seasons along with packed bed solar air heater using iron chips for absorption of radiation. The initial costs of single glazed and double glazed are 22.8% and 26.8% of the initial cost of packed bed solar air heater of the same aperture area. It was found that on a given day at no load, the maximum stagnation temperatures of single glazed and double glazed solar air heater were 43.5 °C and 62.5 °C respectively. The efficiencies of single glazed, double glazed and packed bed solar air heaters corresponding to flow rate of 0.02 m 3 /s-m 2 were 30.29%, 45.05% and 71.68% respectively in winter season. The collector efficiency factor, heat removal factor based on air outlet temperature and air inlet temperature for three solar air heaters were also determined.

  2. Probiotic Survey in Cancer Patients Treated in the Outpatient Department in a Comprehensive Cancer Center.

    Science.gov (United States)

    Ciernikova, Sona; Mego, Michal; Semanova, Maria; Wachsmannova, Lenka; Adamcikova, Zuzana; Stevurkova, Viola; Drgona, Lubos; Zajac, Vladimir

    2017-06-01

    Availability without prescription restriction, low cost, and simple oral administration allow cancer patients to use probiotics without knowledge of potential risks. We present a survey of probiotic use and the association with patient tumor characteristics in cancer patients treated at the outpatient department of the National Cancer Institute in Slovakia. Between March and December 2014, 499 patients were asked to evaluate their overall experience with probiotics by questionnaire form, including the length and method of use relative to anticancer therapy, expectations, side-effect experiences, understanding of the possible risks, dietary supplement use, and others. The relevant data were statistically evaluated. The cohort consisted of 323 women (64.7%) and 176 men (35.3%); 91.6% were undergoing chemotherapy (2.6% together with radiotherapy) and 8.4% had no anticancer therapy. The prevalence of probiotic use was 28.5% and only 12 patients using probiotics (8.5%) described negative side effects. Most patients declared consideration of probiotic use based on recommendation from a physician (37.3%) or a pharmacist (14.8%). Nevertheless, up to 86.6% of patients declared no knowledge of possible risks. Statistically significant correlation was found between probiotic use and age of patients (P probiotic use in cancer patients. Minimal knowledge of risks underlines the importance of an active approach by oncologists to inform patients about probiotic safety.

  3. Ambulatory surgery center market share and rates of outpatient surgery in the elderly.

    Science.gov (United States)

    Hollenbeck, Brent K; Hollingsworth, John M; Dunn, Rodney L; Zaojun Ye; Birkmeyer, John D

    2010-12-01

    Relative to outpatient surgery in hospital settings, ambulatory surgery centers (ASCs) are more efficient and associated with a lower cost per case. However, these facilities may also spur higher overall procedure utilization and thus lead to greater overall health care costs. The authors used the State Ambulatory Surgery Database from the State of Florida to identify Medicare-aged patients undergoing 4 common ambulatory procedures in 2006, including knee arthroscopy, cystoscopy, cataract removal, and colonoscopy. Hospital service areas (HSAs) were characterized according to ASC market share, that is, the proportion of residents undergoing outpatient surgery in these facilities. The authors then examined relationships between ASC market share and rates of each procedure. Age-adjusted rates of ambulatory surgery ranged from 190.5 cases per 1000 to 320.8 cases per 1000 in HSAs with low and high ASC market shares, respectively (P market share. The greatest difference, both in relative and absolute terms, was observed for patients undergoing cystoscopy. In areas of high ASC market share, the age-adjusted rate of cystoscopy was nearly 3-fold higher than in areas with low ASC market share (34.5 vs 11.9 per 1000 population; P elderly. Whether ASCs are meeting unmet clinical demand or spurring overutilization is not clear.

  4. Low-level laser therapy for the prevention of low salivary flow rate after radiotherapy and chemotherapy in patients with head and neck cancer

    International Nuclear Information System (INIS)

    Gonnelli, Fernanda Aurora Stabile; Palma, Luiz Felipe; Giordani, Adelmo Jose; Dias, Rodrigo Souza; Segreto, Roberto Araujo; Segreto, Helena Regina Comodo; Deboni, Aline Lima Silva

    2016-01-01

    Objective: to determine whether low-level laser therapy can prevent salivary hypofunction after radiotherapy and chemotherapy in head and neck cancer patients. Materials and methods: ee evaluated 23 head and neck cancer patients, of whom 13 received laser therapy and 10 received clinical care only. An InGaAlP laser was used intra-orally (at 660 nm and 40 mW) at a mean dose of 10.0 J/cm 2 and extra-orally (at 780 nm and 15 mW) at a mean dose of 3.7 J/cm 2 , three times per week, on alternate days. Stimulated and unstimulated sialometry tests were performed before the first radiotherapy and chemotherapy sessions (NO) and at 30 days after the end of treatment (N30). Results: At N30, the mean salivary flow rates were significantly higher among the laser therapy patients than among the patients who received clinical care only, in the stimulated and unstimulated sialometry tests (p = 0.0131 and p = 0.0143, respectively). Conclusion: low-level laser therapy, administered concomitantly with radiotherapy and chemotherapy, appears to mitigate treatment induced salivary hypofunction in patients with head and neck cancer. (author)

  5. Low-level laser therapy for the prevention of low salivary flow rate after radiotherapy and chemotherapy in patients with head and neck cancer

    Energy Technology Data Exchange (ETDEWEB)

    Gonnelli, Fernanda Aurora Stabile [Faculdades Metropolitanas Unidas (FMU), Sao Paulo, SP (Brazil); Palma, Luiz Felipe; Giordani, Adelmo Jose; Dias, Rodrigo Souza; Segreto, Roberto Araujo; Segreto, Helena Regina Comodo [Universidade Federal de Sao Paulo (EPM/UNIFESP), Sao Paulo, SP (Brazil). Escola Paulista de Medicina; Deboni, Aline Lima Silva

    2016-03-15

    Objective: to determine whether low-level laser therapy can prevent salivary hypofunction after radiotherapy and chemotherapy in head and neck cancer patients. Materials and methods: ee evaluated 23 head and neck cancer patients, of whom 13 received laser therapy and 10 received clinical care only. An InGaAlP laser was used intra-orally (at 660 nm and 40 mW) at a mean dose of 10.0 J/cm{sup 2} and extra-orally (at 780 nm and 15 mW) at a mean dose of 3.7 J/cm{sup 2} , three times per week, on alternate days. Stimulated and unstimulated sialometry tests were performed before the first radiotherapy and chemotherapy sessions (NO) and at 30 days after the end of treatment (N30). Results: At N30, the mean salivary flow rates were significantly higher among the laser therapy patients than among the patients who received clinical care only, in the stimulated and unstimulated sialometry tests (p = 0.0131 and p = 0.0143, respectively). Conclusion: low-level laser therapy, administered concomitantly with radiotherapy and chemotherapy, appears to mitigate treatment induced salivary hypofunction in patients with head and neck cancer. (author)

  6. Assessing the economic value of avoiding hospital admissions by shifting the management of gram+ acute bacterial skin and skin-structure infections to an outpatient care setting.

    Science.gov (United States)

    Ektare, V; Khachatryan, A; Xue, M; Dunne, M; Johnson, K; Stephens, J

    2015-01-01

    To estimate, from a US payer perspective, the cost offsets of treating gram positive acute bacterial skin and skin-structure infections (ABSSSI) with varied hospital length of stay (LOS) followed by outpatient care, as well as the cost implications of avoiding hospital admission. Economic drivers of care were estimated using a literature-based economic model incorporating inpatient and outpatient components. The model incorporated equal efficacy, adverse events (AE), resource use, and costs from literature. Costs of once- and twice-daily outpatient infusions to achieve a 14-day treatment were analyzed. Sensitivity analyses were performed. Costs were adjusted to 2015 US$. Total non-drug medical cost for treatment of ABSSSI entirely in the outpatient setting to avoid hospital admission was the lowest among all scenarios and ranged from $4039-$4924. Total non-drug cost for ABSSSI treated in the inpatient setting ranged from $9813 (3 days LOS) to $18,014 (7 days LOS). Inpatient vs outpatient cost breakdown was: 3 days inpatient ($6657)/11 days outpatient ($3156-$3877); 7 days inpatient ($15,017)/7 days outpatient ($2495-$2997). Sensitivity analyses revealed a key outpatient cost driver to be peripherally inserted central catheter (PICC) costs (average per patient cost of $873 for placement and $205 for complications). Drug and indirect costs were excluded and resource use was not differentiated by ABSSSI type. It was assumed that successful ABSSSI treatment takes up to 14 days per the product labels, and that once-daily and twice-daily antibiotics have equal efficacy. Shifting ABSSSI care to outpatient settings may result in medical cost savings greater than 53%. Typical outpatient scenarios represent 14-37% of total medical cost, with PICC accounting for 28-43% of the outpatient burden. The value of new ABSSSI therapies will be driven by eliminating the need for PICC line, reducing length of stay and the ability to completely avoid a hospital stay.

  7. Low dose combined chemotherapy/radiotherapy in the management of locally advanced urethral squamous cell carcinoma

    International Nuclear Information System (INIS)

    Johnson, D.W.; Kessler, J.F.; Ferrigni, R.G.; Anderson, J.D.

    1989-01-01

    The successful treatment of a patient with bulky squamous cell carcinoma of the urethra using low dose preoperative radiation therapy and concurrent chemotherapy is described. Dramatic rapid tumor response facilitated surgical resection of the remaining microscopic disease. This clinical behavior is remarkably similar to that seen with squamous cell carcinoma of the anal canal and esophagus when a similar regimen is used. At the latter tumor sites the successful use of combination radiotherapy and chemotherapy has reduced the morbidity of subsequent surgery, and in selected cases has obviated the need for a radical operation. Further investigation of such combination treatment is warranted for urethral carcinoma

  8. Effectiveness and cost-effectiveness of web-based treatment for phobic outpatients on a waiting list for psychotherapy: protocol of a randomised controlled trial

    Directory of Open Access Journals (Sweden)

    Kok Robin N

    2012-08-01

    Full Text Available Abstract Background Phobic disorders are highly prevalent and constitute a considerable burden for patients and society. As patients wait for face-to-face psychotherapy for phobic disorders in outpatient clinics, this time can be used for guided self-help interventions. The aim of this study is to investigate a five week internet-based guided self-help programme of exposure therapy in terms of clinical effectiveness and impact on speed of recovery in psychiatric outpatients, as well as the cost-effectiveness of this pre-treatment waiting list intervention. Methods/design A randomised controlled trial will be conducted among 244 Dutch adult patients recruited from waiting lists of outpatient clinics for face-to-face psychotherapy for phobic disorders. Patients suffering from at least one DSM-IV classified phobic disorder (social phobia, agoraphobia or specific phobia are randomly allocated (at a 1:1 ratio to either a five-week internet-based guided self-help program followed by face-to-face psychotherapy, or a control group followed by face-to-face psychotherapy. Waiting list status and duration are unchanged and actual need for further treatment is evaluated prior to face-to-face psychotherapy. Clinical and economic self-assessment measurements take place at baseline, post-test (five weeks after baseline and at 3, 6, 9 and 12 months after baseline. Discussion Offering pre-treatment internet-based guided self-help efficiently uses time otherwise lost on a waiting list and may increase patient satisfaction. Patients are expected to need fewer face-to-face sessions, reducing total treatment cost and increasing speed of recovery. Internet-delivered treatment for phobias may be a valuable addition to psychotherapy as demand for outpatient treatment increases while budgets decrease. Trial registration Netherlands Trial Register NTR2233

  9. Low energy, low cost, efficient CO{sub 2} capture

    Energy Technology Data Exchange (ETDEWEB)

    Michael C. Trachtenberg; Lihong Bao; David A. Smith; Remy Dumortier [Carbozyme, Inc., Monmouth Junction, NJ (United States)

    2006-07-01

    This paper discusses the development and some characteristics of a new, enzyme-based, contained liquid membrane contactor to capture CO{sub 2}. The enzyme carbonic anhydrase catalyzes the removal of CO{sub 2} while the membrane contactor increases the surface area to allow the reduction of the size of the system. The modular system design is easily scaled to any required size reducing the investment costs. The system captures CO{sub 2} at a low energy and low cost promising to be a cost effective technology for CO{sub 2} capture. 5 refs., 7 figs.

  10. Optimizing resource allocation and patient flow: process analysis and reorganization in three chemotherapy outpatient clinics.

    Science.gov (United States)

    Holmes, Morgan; Bodie, Kelly; Porter, Geoffrey; Sullivan, Victoria; Tarasuk, Joy; Trembley, Jodie; Trudeau, Maureen

    2010-01-01

    Optimizing human and physical resources is a major concern for cancer care decision-makers and practitioners. This issue is particularly acute in the context of ambulatory out patient chemotherapy clinics, especially when - as is the case almost everywhere in the industrialized world - the number of people requiring systemic therapy is increasing while budgets, staffing and physical space remain static. Recent initiatives at three hospital-based chemotherapy units - in Halifax, Toronto and Kingston - shed light on the value of process analysis and reorganization for using existing human and physical resources to their full potential, improving patient flow and enhancing patient satisfaction. The steps taken in these settings are broadly applicable to other healthcare settings and would likely result in similar benefits in those environments.

  11. Outpatient total hip and knee arthroplasty

    DEFF Research Database (Denmark)

    Vehmeijer, Stephan B.W.; Husted, Henrik; Kehlet, Henrik

    2017-01-01

    , but efforts to control undesirable pathophysiological responses will be a prerequisite to improve the success rate of an outpatient setting. Also, care must be taken to avoid extra activities or investments solely to enable discharge on the day of surgery. Further cost analyses will have to be performed...

  12. Are nurse-led chemotherapy clinics really nurse-led? An ethnographic study.

    Science.gov (United States)

    Farrell, Carole; Walshe, Catherine; Molassiotis, Alex

    2017-04-01

    The number of patients requiring ambulatory chemotherapy is increasing year on year, creating problems with capacity in outpatient clinics and chemotherapy units. Although nurse-led chemotherapy clinics have been set up to address this, there is a lack of evaluation of their effectiveness. Despite a rapid expansion in the development of nursing roles and responsibilities in oncology, there is little understanding of the operational aspects of nurses' roles in nurse-led clinics. To explore nurses' roles within nurse-led chemotherapy clinics. A focused ethnographic study of nurses' roles in nurse-led chemotherapy clinics, including semi-structured interviews with nurses. Four chemotherapy units/cancer centres in the UK PARTICIPANTS: Purposive sampling was used to select four cancer centres/units in different geographical areas within the UK operating nurse-led chemotherapy clinics. Participants were 13 nurses working within nurse-led chemotherapy clinics at the chosen locations. Non-participant observation of nurse-led chemotherapy clinics, semi-structured interviews with nurse participants, review of clinic protocols and associated documentation. 61 nurse-patient consultations were observed with 13 nurses; of these 13, interviews were conducted with 11 nurses. Despite similarities in clinical skills training and prescribing, there were great disparities between clinics run by chemotherapy nurses and those run by advanced nurse practitioners. This included the number of patients seen within each clinic, operational aspects, nurses' autonomy, scope of practice and clinical decision-making abilities. The differences highlighted four different levels of nurse-led chemotherapy clinics, based on nurses' autonomy and scope of clinical practice. However, this was heavily influenced by medical consultants. Several nurses perceived they were undertaking holistic assessments, however they were using medical models/consultation styles, indicating medicalization of nurses' roles

  13. Low Annexin A1 expression predicts benefit from induction chemotherapy in oral cancer patients with moderate or poor pathologic differentiation grade.

    Science.gov (United States)

    Zhu, Dong-wang; Liu, Ying; Yang, Xiao; Yang, Cheng-zhe; Ma, Jie; Yang, Xi; Qiao, Jin-ke; Wang, Li-zhen; Li, Jiang; Zhang, Chen-ping; Zhang, Zhi-yuan; Zhong, Lai-ping

    2013-06-21

    The benefit of induction chemotherapy in locally advanced oral squamous cell carcinoma (OSCC) remains to be clearly defined. Induction chemotherapy is likely to be effective for biologically distinct subgroups of patients and biomarker development might lead to identification of the patients whose tumors are to respond to a particular treatment. Annexin A1 may serve as a biomarker for responsiveness to induction chemotherapy. The aim of this study was to investigate Annexin A1 expression in pre-treatment biopsies from a cohort of OSCC patients treated with surgery and post-operative radiotherapy or docetaxel, cisplatin and 5-fluorouracil (TPF) induction chemotherapy followed by surgery and post-operative radiotherapy. Furthermore we sought to assess the utility of Annexin A1 as a prognostic or predictive biomarker. Immunohistochemical staining for Annexin A1 was performed in pre-treatment biopsies from 232 of 256 clinical stage III/IVA OSCC patients. Annexin A1 index was estimated as the proportion of tumor cells (low and high, benefited from TPF induction chemotherapy as measured by distant metastasis-free survival (P=0.048, HR=0.373) as well as overall survival (P=0.078, HR=0.410). Annexin A1 can be used as a prognostic biomarker for OSCC. Patients with moderate/poorly differentiated OSCC and low Annexin A1 expression can benefit from the addition of TPF induction chemotherapy to surgery and post-operative radiotherapy. Annexin A1 expression can potentially be used as a predictive biomarker to select OSCC patients with moderate/poorly differentiated tumor who may benefit from TPF induction chemotherapy.

  14. Household costs of seeking outpatient care in Egyptian children with ...

    African Journals Online (AJOL)

    Introduction: Addressing difficulties of seeking and getting health care would lower the burden of diarrhea among ill children from developing countries as Egypt. The purpose of the study is to evaluate the economic burden of diarrhea associated with outpatient visits of children in Egypt by identifying the different types of ...

  15. Low Annexin A1 expression predicts benefit from induction chemotherapy in oral cancer patients with moderate or poor pathologic differentiation grade

    International Nuclear Information System (INIS)

    Zhu, Dong-wang; Zhang, Chen-ping; Zhang, Zhi-yuan; Zhong, Lai-ping; Liu, Ying; Yang, Xiao; Yang, Cheng-zhe; Ma, Jie; Yang, Xi; Qiao, Jin-ke; Wang, Li-zhen; Li, Jiang

    2013-01-01

    The benefit of induction chemotherapy in locally advanced oral squamous cell carcinoma (OSCC) remains to be clearly defined. Induction chemotherapy is likely to be effective for biologically distinct subgroups of patients and biomarker development might lead to identification of the patients whose tumors are to respond to a particular treatment. Annexin A1 may serve as a biomarker for responsiveness to induction chemotherapy. The aim of this study was to investigate Annexin A1 expression in pre-treatment biopsies from a cohort of OSCC patients treated with surgery and post-operative radiotherapy or docetaxel, cisplatin and 5-fluorouracil (TPF) induction chemotherapy followed by surgery and post-operative radiotherapy. Furthermore we sought to assess the utility of Annexin A1 as a prognostic or predictive biomarker. Immunohistochemical staining for Annexin A1 was performed in pre-treatment biopsies from 232 of 256 clinical stage III/IVA OSCC patients. Annexin A1 index was estimated as the proportion of tumor cells (low and high, <50% and ≥50% of stained cells, respectively) to Annexin A1 cellular membrane and cytoplasm staining. There was a significant correlation between Annexin A1 expression and pathologic differentiation grade (P=0.015) in OSCC patients. The proportion of patients with low Annexin A1 expression was significantly higher amongst those with moderate/poorly differentiated tumor (78/167) compared to those with well differentiated tumor (18/65). Multivariate Cox model analysis showed clinical stage (P=0.001) and Annexin A1 expression (P=0.038) as independent prognostic risk factors. Furthermore, a low Annexin A1 expression level was predictive of longer disease-free survival (P=0.036, HR=0.620) and locoregional recurrence-free survival (P=0.031, HR=0.607) compared to high Annexin A1 expression. Patients with moderate/poorly differentiated tumor and low Annexin A1 expression benefited from TPF induction chemotherapy as measured by distant metastasis

  16. A preliminary analysis of the reduction of chemotherapy waste in the treatment of cancer with centralization of drug preparation.

    Science.gov (United States)

    Hyeda, Adriano; Costa, Elide Sbardellotto Mariano da

    2015-08-01

    chemotherapy is essential to treat most types of cancer. Often, there is chemotherapy waste in the preparation of drugs prescribed to the patient. Leftover doses result in toxic waste production. the aim of the study was to analyze chemotherapy waste reduction at a centralized drug preparation unit. the study was cross-sectional, observational and descriptive, conducted between 2010 and 2012. The data were obtained from chemotherapy prescriptions made by oncologists linked to a health insurance plan in Curitiba, capital of the state of Paraná, in southern Brazil. Dose and the cost of chemotherapy waste were calculated in each application, considering the dose prescribed by the doctor and the drug dosages available for sale. The variables were then calculated considering a hypothetical centralized drug preparation unit. there were 176 patients with a cancer diagnosis, 106 of which underwent treatment with intravenous chemotherapy. There were 1,284 applications for intravenous anticancer medications. There was a total of 63,824mg in chemotherapy waste, the cost of which was BRL 448,397.00. The average cost of chemotherapy waste per patient was BRL 4,607.00. In the centralized model, there was 971.80mg of chemotherapy waste, costing BRL 13,991.64. The average cost of chemotherapy waste per patient was BRL 132.00. the use of centralized drug preparation units may be a strategy to reduce chemotherapy waste.

  17. [Cost per capita in outpatients by gender].

    Science.gov (United States)

    Villarreal-Ríos, Enrique; Campos Esparza, Maribel; Galicia Rodríguez, Liliana; Martínez González, Lidia; Vargas Daza, Emma Rosa; Torres Labra, Guadalupe; Patiño Vega, Adolfo; Rivera Martínez, María Teresa; Aparicio Rojas, Raúl; Juárez Durán, Martín

    2011-03-01

    The objective of this study is to identify the annual cost per capita by gender in first level of attention. It is a cost study in Family Physician Units in Mexico. The information corresponded to the year of 2004 and the study divided in the use profile and cost attention. USE PROFILE OF SERVICES: it was studied 1,585 clinical registries of patients, use profile defined by average and attention reasons by department, gender and age group. COST ATTENTION: considered in American dollars it included fixed unit cost (departmentalization adjusted by productivity), variable unit cost (micro cost technical), department unite cost by type attention, and department unit cost by age and gender. The life expectancy was of 73 years for men and 78 for women. Three scenes were identified. The annual cost per capita is superior among woman [US$73.24 (IC 95% $11.38 - $197.49)] than in man [$ 53.11 (IC 95% 2.51 - 207.71)]. The conclusion found that in the first level of attention the cost per capita is greater in woman than in man.

  18. Low-cost carriers fare competition effect

    NARCIS (Netherlands)

    Carmona Benitez, R.B.; Lodewijks, G.

    2010-01-01

    This paper examines the effects that low-cost carriers (LCC’s) produce when entering new routes operated only by full-service carriers (FSC’s) and routes operated by low-cost carriers in competition with full-service carriers. A mathematical model has been developed to determine what routes should

  19. Low-Cost Spectral Sensor Development Description.

    Energy Technology Data Exchange (ETDEWEB)

    Armijo, Kenneth Miguel; Yellowhair, Julius

    2014-11-01

    Solar spectral data for all parts of the US is limited due in part to the high cost of commercial spectrometers. Solar spectral information is necessary for accurate photovoltaic (PV) performance forecasting, especially for large utility-scale PV installations. A low-cost solar spectral sensor would address the obstacles and needs. In this report, a novel low-cost, discrete- band sensor device, comprised of five narrow-band sensors, is described. The hardware is comprised of commercial-off-the-shelf components to keep the cost low. Data processing algorithms were developed and are being refined for robustness. PV module short-circuit current ( I sc ) prediction methods were developed based on interaction-terms regression methodology and spectrum reconstruction methodology for computing I sc . The results suggest the computed spectrum using the reconstruction method agreed well with the measured spectrum from the wide-band spectrometer (RMS error of 38.2 W/m 2 -nm). Further analysis of computed I sc found a close correspondence of 0.05 A RMS error. The goal is for ubiquitous adoption of the low-cost spectral sensor in solar PV and other applications such as weather forecasting.

  20. [Vitreoretinal outpatient surgery: clinical and financial considerations].

    Science.gov (United States)

    Creuzot-Garcher, C; Aubé, H; Candé, F; Dupont, G; Guillaubey, A; Malvitte, L; Arnavielle, S; Bron, A

    2008-11-01

    Vitreoretinal surgery has benefited from great advances opening the opportunity for outpatient management. We report on the 6-month experience of outpatient surgery for vitreoretinal diseases. From November 2007 to April 2008, 270 patients benefited from a vitreoretinal surgery, with 173 retinal detachments, 63 epiretinal membranes, and 34 other procedures. Only 8.5% (n=23) of the patients had to stay at the hospital one or two nights. The main reasons were the distance from the hospital and surgery on a single-eye patient. The questionnaire given after the surgery showed that almost all the patients were satisfied with the outpatient setting. In contrast, the financial results showed a loss of income of around 400,000 euros due to the low level of payment of outpatient surgery in France by the national health insurance system. Vitreoretinal surgery can be achieved in outpatient surgery with an improvement in the information given to the patients and the overall organization of the hospitalization. However, the current income provided with vitreoretinal outpatient surgery is highly disadvantageous in France, preventing this method from being generalized.

  1. Exploratory Cost-Effectiveness Analysis of Response-Guided Neoadjuvant Chemotherapy for Hormone Positive Breast Cancer Patients.

    Directory of Open Access Journals (Sweden)

    Anna Miquel-Cases

    Full Text Available Guiding response to neoadjuvant chemotherapy (guided-NACT allows for an adaptative treatment approach likely to improve breast cancer survival. In this study, our primary aim is to explore the expected cost-effectiveness of guided-NACT using as a case study the first randomized controlled trial that demonstrated effectiveness (GeparTrio trial.As effectiveness was shown in hormone-receptor positive (HR+ early breast cancers (EBC, our decision model compared the health-economic outcomes of treating a cohort of such women with guided-NACT to conventional-NACT using clinical input data from the GeparTrio trial. The expected cost-effectiveness and the uncertainty around this estimate were estimated via probabilistic cost-effectiveness analysis (CEA, from a Dutch societal perspective over a 5-year time-horizon.Our exploratory CEA predicted that guided-NACT as proposed by the GeparTrio, costs additional €110, but results in 0.014 QALYs gained per patient. This scenario of guided-NACT was considered cost-effective at any willingness to pay per additional QALY. At the prevailing Dutch willingness to pay threshold (€80.000/QALY cost-effectiveness was expected with 78% certainty.This exploratory CEA indicated that guided-NACT (as proposed by the GeparTrio trial is likely cost-effective in treating HR+ EBC women. While prospective validation of the GeparTrio findings is advisable from a clinical perspective, early CEAs can be used to prioritize further research from a broader health economic perspective, by identifying which parameters contribute most to current decision uncertainty. Furthermore, their use can be extended to explore the expected cost-effectiveness of alternative guided-NACT scenarios that combine the use of promising imaging techniques together with personalized treatments.

  2. Effectiveness and cost-effectiveness of fining non-attendance at public hospitals: a randomised controlled trial from Danish outpatient clinics.

    Science.gov (United States)

    Blæhr, Emely Ek; Væggemose, Ulla; Søgaard, Rikke

    2018-04-13

    Fines have been proposed as means for reducing non-attendance in healthcare. The empirical evidence of the effect of fines is however limited. The objective of this study is to investigate the effectiveness and cost-effectiveness of fining non-attendance at outpatient clinics. 1:1 randomised controlled trial of appointments for an outpatient clinic, posted to Danish addresses, between 1 May 2015 and 30 November 2015. Only first appointment for users was included. Healthcare professionals and investigators were masked. A fine of DKK250 (€34) was issued for non-attendance. Users were informed about the fine in case of non-attendance by the appointment letter, and were able to reschedule or cancel until the appointment. A central administration office administered the fine system. The main outcome measures were non-attendance of non-cancelled appointments, fine policy administration costs, net of productivity consequences and probability of fining non-attendance being cost-effective over no fining for a range of hypothetical values of reduced non-attendance. All of the 6746 appointments included were analysed. Of the 3333 appointments randomised to the fine policy, 130 (5%) of non-cancelled appointments were unattended, and of the 3413 appointments randomised to no-fine policy, 131 (5%) were unattended. The cost per appointment of non-attendance was estimated at DKK 56 (SE 5) in the fine group and DKK47 (SE 4) in the no-fine group, leading to a non-statistically significant difference of DKK10 (95% CI -9 to 22) per appointment attributable to the fine policy. The probability of cost-effectiveness remained around 50%, irrespective of increased values of reduced non-attendance or various alternative assumptions used for sensitivity analyses. At a baseline level of around 5%, fining non-attendance does not seem to further reduce non-attendance. Future studies should focus on other means for reduction of non-attendance such as nudging or negative reinforcement. ISRCTN

  3. Managing and Communicating Operational Workflow: Designing and Implementing an Electronic Outpatient Whiteboard.

    Science.gov (United States)

    Steitz, Bryan D; Weinberg, Stuart T; Danciu, Ioana; Unertl, Kim M

    2016-01-01

    Healthcare team members in emergency department contexts have used electronic whiteboard solutions to help manage operational workflow for many years. Ambulatory clinic settings have highly complex operational workflow, but are still limited in electronic assistance to communicate and coordinate work activities. To describe and discuss the design, implementation, use, and ongoing evolution of a coordination and collaboration tool supporting ambulatory clinic operational workflow at Vanderbilt University Medical Center (VUMC). The outpatient whiteboard tool was initially designed to support healthcare work related to an electronic chemotherapy order-entry application. After a highly successful initial implementation in an oncology context, a high demand emerged across the organization for the outpatient whiteboard implementation. Over the past 10 years, developers have followed an iterative user-centered design process to evolve the tool. The electronic outpatient whiteboard system supports 194 separate whiteboards and is accessed by over 2800 distinct users on a typical day. Clinics can configure their whiteboards to support unique workflow elements. Since initial release, features such as immunization clinical decision support have been integrated into the system, based on requests from end users. The success of the electronic outpatient whiteboard demonstrates the usefulness of an operational workflow tool within the ambulatory clinic setting. Operational workflow tools can play a significant role in supporting coordination, collaboration, and teamwork in ambulatory healthcare settings.

  4. The impact of recent chemotherapy innovation on the longevity of myeloma patients

    DEFF Research Database (Denmark)

    Hostenkamp, Gisela; Lichtenberg, Frank R.

    2015-01-01

    patients using both time-series US data and longitudinal data on 38 countries.We estimate that almost two-thirds (0.99 years) of the 1997-2005 increase in the life expectancy of American myeloma patients was due to an increase in the number of chemotherapy regimens now preferred by specialists. Based...... on a back-of-the-envelope calculation, this means that the cost per US life-year gained from post-1997 chemotherapy innovation is unlikely to have exceeded $46,000.We also investigate the impact of chemotherapy innovation on the myeloma mortality rate using longitudinal country-level data on 38 countries...... chemotherapy regimen is similar in other countries to its effect in the US. Non-US prices of two of the three new drugs were lower than US prices, so recent myeloma chemotherapy innovation may have been more cost-effective in other countries than it was in the US.Recent chemotherapy innovation has had...

  5. Low muscle attenuation is a prognostic factor for survival in metastatic breast cancer patients treated with first line palliative chemotherapy.

    Science.gov (United States)

    Rier, Hánah N; Jager, Agnes; Sleijfer, Stefan; van Rosmalen, Joost; Kock, Marc C J M; Levin, Mark-David

    2017-02-01

    Low muscle mass (LMM) and low muscle attenuation (LMA) reflect low muscle quantity and low muscle quality, respectively. Both are associated with a poor outcome in several types of solid malignancies. This study determined the association of skeletal muscle measures with overall survival (OS) and time to next treatment (TNT). A skeletal muscle index (SMI) in cm 2 /m 2 and muscle attenuation (MA) in Hounsfield units (HU) were measured using abdominal CT-images of 166 patients before start of first-line chemotherapy for metastatic breast cancer. Low muscle mass (SMI factor for OS and TNT in metastatic breast cancer patients receiving first-line palliative chemotherapy, whereas LMM and sarcopenic obesity are not. Further research is needed to establish what impact LMA should have in daily clinical practice. Copyright © 2016 Elsevier Ltd. All rights reserved.

  6. Systematic patient involvement for homebased outpatient administration of complex chemotherapy in acute leukemia and lymphoma

    DEFF Research Database (Denmark)

    Fridthjof, Katrine S; Kampmann, Peter; Dünweber, Anne

    2018-01-01

    Based on experience with comprehensive patient involvement, we present data from implementation of portable, programmable infusion pumps (PPP) for home-based chemotherapy administration in patients with acute leukaemia and in lymphoma patients receiving (carmustine, etoposide, cytarabine, melphalan...

  7. Cost-utility analysis of the newly recommended adjuvant chemotherapy for resectable gastric cancer patients in the 2011 Chinese National Comprehensive Cancer Network (NCCN) Clinical Practice Guidelines in Oncology: Gastric Cancer.

    Science.gov (United States)

    Chongqing, Tan; Liubao, Peng; Xiaohui, Zeng; Jianhe, Li; Xiaomin, Wan; Gannong, Chen; Siying, Wang; Lihui, Ouyang; Ziying, Zhao

    2014-03-01

    Postoperative adjuvant chemotherapy with capecitabine and oxaliplatin was first recommended for resectable gastric cancer patients in the 2011 Chinese National Comprehensive Cancer Network Clinical Practice Guidelines in Oncology: Gastric Cancer, but the economic influence of this therapy in China is unknown. The aim of the present study was to determine the cost-effectiveness of adjuvant chemotherapy with capecitabine and oxaliplatin after a gastrectomy with extended (D2) lymph-node dissection, compared with a D2 gastrectomy alone, for patients with stage II-IIIB gastric cancer. On the basis of data from the CLASSIC trial, a Markov model was created to determine economic and clinical data for patients in the chemotherapy and surgery group (CSG) and the surgery-only group (SOG). The costs, presented in 2010 US dollars and estimated from the perspective of the Chinese health-care system, were obtained from the published literature and the local health system. The utilities were based on published literature. Costs, life years (LYs), quality-adjusted life years (QALYs), and incremental cost-effectiveness ratios (ICER) were estimated. A lifetime horizon and a 3 % annual discount rate were used. One-way and probabilistic sensitivity analyses were performed. For the base case, the CSG compared with SOG would increase LYs and QALYs in a 3-, 5-, 10- or 30-year time horizon (except the QALYs at 3 or 5 years). In the short run (such as in 3 or 5 years), the medical costs would increase owing to adjuvant chemotherapy of capecitabine plus oxaliplatin after D2 gastrectomy, but in the long run the costs would decline. The ICERs suggested that the SOG was dominant at 3 or 5 years and the CSG was dominant at 10 or 30 years. The one-way sensitivity analysis showed that the utility of disease-free survival for 1-10 years for the SOG and the cost of oxaliplatin were the most influential parameters. The probabilistic sensitivity analysis predicted a 98.6 % likelihood that the ICER

  8. A preliminary analysis of the reduction of chemotherapy waste in the treatment of cancer with centralization of drug preparation

    Directory of Open Access Journals (Sweden)

    Adriano Hyeda

    2015-08-01

    Full Text Available SummaryIntroduction:chemotherapy is essential to treat most types of cancer. Often, there is chemotherapy waste in the preparation of drugs prescribed to the patient. Leftover doses result in toxic waste production.Objective:the aim of the study was to analyze chemotherapy waste reduction at a centralized drug preparation unit.Methods:the study was cross-sectional, observational and descriptive, conducted between 2010 and 2012. The data were obtained from chemotherapy prescriptions made by oncologists linked to a health insurance plan in Curitiba, capital of the state of Paraná, in southern Brazil. Dose and the cost of chemotherapy waste were calculated in each application, considering the dose prescribed by the doctor and the drug dosages available for sale. The variables were then calculated considering a hypothetical centralized drug preparation unit.Results:there were 176 patients with a cancer diagnosis, 106 of which underwent treatment with intravenous chemotherapy. There were 1,284 applications for intravenous anticancer medications. There was a total of 63,824mg in chemotherapy waste, the cost of which was BRL 448,397.00. The average cost of chemotherapy waste per patient was BRL 4,607.00. In the centralized model, there was 971.80mg of chemotherapy waste, costing BRL 13,991.64. The average cost of chemotherapy waste per patient was BRL 132.00.Conclusion:the use of centralized drug preparation units may be a strategy to reduce chemotherapy waste.

  9. Strategies to fight low-cost rivals.

    Science.gov (United States)

    Kumar, Nirmalya

    2006-12-01

    Companies find it challenging and yet strangely reassuring to take on opponents whose strategies, strengths, and weaknesses resemble their own. Their obsession with familiar rivals, however, has blinded them to threats from disruptive, low-cost competitors. Successful price warriors, such as the German retailer Aldi, are changing the nature of competition by employing several tactics: focusing on just one or a few consumer segments, delivering the basic product or providing one benefit better than rivals do, and backing low prices with superefficient operations. Ignoring cutprice rivals is a mistake because they eventually force companies to vacate entire market segments. Price wars are not the answer, either: Slashing prices usually lowers profits for incumbents without driving the low-cost entrants out of business. Companies take various approaches to competing against cut-price players. Some differentiate their products--a strategy that works only in certain circumstances. Others launch low-cost businesses of their own, as many airlines did in the 1990s--a so-called dual strategy that succeeds only if companies can generate synergies between the existing businesses and the new ventures, as the financial service providers HSBC and ING did. Without synergies, corporations are better off trying to transform themselves into low-cost players, a difficult feat that Ryanair accomplished in the 1990s, or into solution providers. There will always be room for both low-cost and value-added players. How much room each will have depends not only on the industry and customers' preferences, but also on the strategies traditional businesses deploy.

  10. low-cost apparatus from locally available materials for teaching

    African Journals Online (AJOL)

    unesco

    twofold: i) to design and produce appropriate low cost apparatus from locally .... How are the low-cost and manufactured apparatus compared in terms of cost and efficiency? ... BASIC TOOLS FOR THE LOW COST APPARATUS PRODUCTION.

  11. Low-level laser treatment accelerated hair regrowth in a rat model of chemotherapy-induced alopecia (CIA).

    Science.gov (United States)

    Wikramanayake, Tongyu Cao; Villasante, Alexandra C; Mauro, Lucia M; Nouri, Keyvan; Schachner, Lawrence A; Perez, Carmen I; Jimenez, Joaquin J

    2013-05-01

    Chemotherapy-induced alopecia (CIA) is one of the most distressing side effects of antineoplastic chemotherapy for which there is no effective interventional approach. A low-level laser (LLL) device, the HairMax LaserComb®, has been cleared by the FDA to treat androgenetic alopecia. Its effects may be extended to other settings; we have demonstrated that LaserComb treatment induced hair regrowth in a mouse model for alopecia areata. In the current study, we tested whether LLL treatment could promote hair regrowth in a rat model for CIA. Chemotherapy agents cyclophosphamide, etoposide, or a combination of cyclophosphamide and doxorubicin were administered in young rats to induce alopecia, with or without LLL treatment. As expected, 7-10 days later, all the rats developed full body alopecia. However, rats receiving laser treatment regrew hair 5 days earlier than rats receiving chemotherapy alone or sham laser treatment (with the laser turned off). The accelerated hair regrowth in laser-treated rats was confirmed by histology. In addition, LLL treatment did not provide local protection to subcutaneously injected Shay chloroleukemic cells. Taken together, our results demonstrated that LLL treatment significantly accelerated hair regrowth after CIA without compromising the efficacy of chemotherapy in our rat model. Our results suggest that LLL should be explored for the treatment of CIA in clinical trials because LLL devices for home use (such as the HairMax LaserComb®) provide a user-friendly and noninvasive approach that could be translated to increased patient compliance and improved efficacy.

  12. Breakthrough therapy for peritoneal carcinomatosis of gastric cancer: Intraperitoneal chemotherapy with taxanes.

    Science.gov (United States)

    Yamaguchi, Hironori; Kitayama, Joji; Ishigami, Hironori; Kazama, Shinsuke; Nozawa, Hiroaki; Kawai, Kazushige; Hata, Keisuke; Kiyomatsu, Tomomichi; Tanaka, Toshiaki; Tanaka, Junichiro; Nishikawa, Takeshi; Otani, Kensuke; Yasuda, Koji; Ishihara, Soichiro; Sunami, Eiji; Watanabe, Toshiaki

    2015-11-15

    The effect of chemotherapy on peritoneal carcinomatosis (PC) of gastric cancer remains unclear. Recently, the intraperitoneal (IP) administration of taxanes [e.g., paclitaxel (PTX) and docetaxel (DOC)] during the perioperative period has shown promising results. Herein, we summarized the rationale and methodology for using IP chemotherapy with taxanes and reviewed the clinical results. IP administered taxanes remain in the IP space at an extremely high concentration for 48-72 h. The drug directly infiltrates peritoneal metastatic nodules from the surface and then produces antitumor effects, making it ideal for IP chemotherapy. There are two types of perioperative IP chemotherapy with taxanes: neoadjuvant intraperitoneal and systemic chemotherapy and sequential perioperative intraperitoneal chemotherapy (SPIC). In SPIC, patients receive neoadjuvant IP chemotherapy and the same regimen of IP chemotherapy after cytoreductive surgery (CRS) until disease progression. Usually, a taxane dissolved in 500-1000 mL of saline at ordinary temperature is administered through an IP access port on an outpatient basis. According to phase I studies, the recommended doses (RD) are as follows: IP DOC, 45-60 mg/m(2); IP PTX [without intravenous (IV) PTX], 80 mg/m(2); and IP PTX (with IV PTX), 20 mg/m(2). Phase II studies have reported a median survival time of 14.4-24.6 mo with a 1-year overall survival of 67%-78%. A phase III study comparing S-1 in combination with IP and IV PTX to S-1 with IV cisplatin started in 2011. The prognosis of patients who underwent CRS was better than that of those who did not; however, this was partly due to selection bias. Although several phase II studies have shown promising results, a randomized controlled study is needed to validate the effectiveness of IP chemotherapy with taxanes for PC of gastric cancer.

  13. Early stage cost-effectiveness analysis of a BRCA1-like test to detect triple negative breast cancers responsive to high dose alkylating chemotherapy

    NARCIS (Netherlands)

    Miquel-Cases, Anna; Steuten, Lotte Maria Gertruda; Retel, Valesca P.; van Harten, Willem H.

    2015-01-01

    Purpose Triple negative breast cancers (TNBC) with a BRCA1-like profile may benefit from high dose alkylating chemotherapy (HDAC). This study examines whether BRCA1-like testing to target effective HDAC in TNBC patients can be more cost-effective than treating all patients with standard

  14. Is febrile neutropenia prophylaxis with granulocyte-colony stimulating factors economically justified for adjuvant TC chemotherapy in breast cancer?

    Science.gov (United States)

    Skedgel, Chris; Rayson, Daniel; Younis, Tallal

    2016-01-01

    Febrile neutropenia (FN) during adjuvant chemotherapy is associated with morbidity, mortality risk, and substantial cost, and subsequent chemotherapy dose reductions may result in poorer outcomes. Patients at high risk of, or who develop FN, often receive prophylaxis with granulocyte colony-stimulating factors (G-CSF). We investigated whether different prophylaxis strategies with G-CSF offered favorable value-for-money. We developed a decision model to estimate the short- and long-term costs and outcomes of a hypothetical cohort of women with breast cancer receiving adjuvant taxotere + cyclophosphamide (TC) chemotherapy. The short-term phase estimated upfront costs and FN risks with adjuvant TC chemotherapy without G-CSF prophylaxis (i.e., chemotherapy dose reductions) as well as with secondary and primary G-CSF prophylaxis strategies. The long-term phase estimated the expected costs and quality-adjusted life years (QALYs) for patients who completed adjuvant TC chemotherapy with or without one or more episodes of FN. Secondary G-CSF was associated with lower costs and greater QALY gains than a no G-CSF strategy. Primary G-CSF appears likely to be cost-effective relative to secondary G-CSF at FN rates greater than 28%, assuming some loss of chemotherapy efficacy at lower dose intensities. The cost-effectiveness of primary vs. secondary G-CSF was sensitive to FN risk and mortality, and loss of chemotherapy efficacy following FN. Secondary G-CSF is more effective and less costly than a no G-CSF strategy. Primary G-CSF may be justified at higher willingness-to-pay thresholds and/or higher FN risks, but this threshold FN risk appears to be higher than the 20% rate recommended by current clinical guidelines.

  15. Payment methods for outpatient care facilities

    Science.gov (United States)

    Yuan, Beibei; He, Li; Meng, Qingyue; Jia, Liying

    2017-01-01

    included 18 studies in this comparison, however we did not include five studies in the effects analysis due to high risk of bias. From the 13 studies, we found that the extra P4P incentives probably slightly improved the health professionals' use of some tests and treatments (adjusted RR median = 1.095, range 1.01 to 1.17; moderate-certainty evidence), and probably led to little or no difference in adherence to quality assurance criteria (adjusted percentage change median = -1.345%, range -8.49% to 5.8%; moderate-certainty evidence). We also found that P4P incentives may have led to little or no difference in patients' utilisation of health services (adjusted RR median = 1.01, range 0.96 to 1.15; low-certainty evidence) and may have led to little or no difference in the control of blood pressure or cholesterol (adjusted RR = 1.01, range 0.98 to 1.04; low-certainty evidence). 2) Capitation combined with P4P compared to fee-for-service (FFS) One study found that compared with FFS, a capitated budget combined with payment based on providers' performance on antibiotic prescriptions and patient satisfaction probably slightly reduced antibiotic prescriptions in primary health facilities (adjusted RR 0.84, 95% confidence interval 0.74 to 0.96; moderate-certainty evidence). 3) Capitation compared to FFS Two studies compared capitation to FFS in mental health centres in the United States. Based on these studies, the effects of capitation compared to FFS on the utilisation and costs of services were uncertain (very low-certainty evidence). Authors' conclusions Our review found that if policymakers intend to apply P4P incentives to pay health facilities providing outpatient services, this intervention will probably lead to a slight improvement in health professionals' use of tests or treatments, particularly for chronic diseases. However, it may lead to little or no improvement in patients' utilisation of health services or health outcomes. When considering using P4P to improve the

  16. Low Cost Benefit Suggestions.

    Science.gov (United States)

    Doyel, Hoyt W.; McMillan, John D.

    1980-01-01

    Outlines eight low-cost employee benefits and summarizes their relative advantages. The eight include a stock ownership program, a sick leave pool, flexible working hours, production incentives, and group purchase plans. (IRT)

  17. Low Cost, Low Power, High Sensitivity Magnetometer

    Science.gov (United States)

    2008-12-01

    which are used to measure the small magnetic signals from brain. Other types of vector magnetometers are fluxgate , coil based, and magnetoresistance...concentrator with the magnetometer currently used in Army multimodal sensor systems, the Brown fluxgate . One sees the MEMS fluxgate magnetometer is...Guedes, A.; et al., 2008: Hybrid - LOW COST, LOW POWER, HIGH SENSITIVITY MAGNETOMETER A.S. Edelstein*, James E. Burnette, Greg A. Fischer, M.G

  18. Feasibility, safety and cost of outpatient management of acute minor ischaemic stroke: a population-based study.

    Science.gov (United States)

    Paul, Nicola L M; Koton, Silvia; Simoni, Michela; Geraghty, Olivia C; Luengo-Fernandez, Ramon; Rothwell, Peter M

    2013-03-01

    Outpatient management safely and effectively prevents early recurrent stroke after transient ischaemic attack (TIA), but this approach may not be safe in patients with acute minor stroke. To study outcomes of clinic and hospital-referred patients with TIA or minor stroke (National Institute of Health Stroke Scale score ≤3) in a prospective, population-based study (Oxford Vascular Study). Of 845 patients with TIA/stroke, 587 (69%) were referred directly to outpatient clinics and 258 (31%) directly to inpatient services. Of the 250 clinic-referred minor strokes (mean age 72.7 years), 237 (95%) were investigated, treated and discharged on the same day, of whom 16 (6.8%) were subsequently admitted to hospital within 30 days for recurrent stroke (n=6), sepsis (n=3), falls (n=3), bleeding (n=2), angina (n=1) and nursing care (n=1). The 150 patients (mean age 74.8 years) with minor stroke referred directly to hospital (median length-of-stay 9 days) had a similar 30-day readmission rate (9/150; 6.3%; p=0.83) after initial discharge and a similar 30-day risk of recurrent stroke (9/237 in clinic patients vs 8/150, OR=0.70, 0.27-1.80, p=0.61). Rates of prescription of secondary prevention medication after initial clinic/hospital discharge were higher in clinic-referred than in hospital-referred patients for antiplatelets/anticoagulants (phospital-referred minor stroke versus £743 (1794) for clinic-referred cases. Outpatient management of clinic-referred minor stroke is feasible and may be as safe as inpatient care. Rates of early hospital admission and recurrent stroke were low and uptake and maintenance of secondary prevention was high.

  19. 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)

  20. Negative illness perceptions associated with low mental and physical health status in general hospital outpatients in China.

    Science.gov (United States)

    Wu, Heng; Zhao, Xudong; Fritzsche, Kurt; Salm, Florian; Leonhart, Rainer; Jing, Wei; Yang, Jianzhong; Schaefert, Rainer

    2014-01-01

    In western countries, negative illness perceptions are associated with poor health status and affect health outcomes in primary care populations. The aim of this study is to examine the relationship between illness perception and mental and physical health status in general hospital outpatients in China. This multicentre, cross-sectional study analysed a total of 281 consecutive patients from four general hospital outpatient departments of internal medicine and traditional Chinese medicine in Beijing and Kunming. The patients answered questionnaires concerning illness perception (Brief-IPQ), somatic symptom severity (Patient Health Questionnaire-15), illness behaviour (Scale for the Assessment of Illness Behaviour), emotional distress (Hospital Anxiety and Depression Scale) and health-related quality of life (Twelve-Item Short Form Health Survey). Negative illness perception, especially negative emotional reactions, perceived illness consequences, encumbering illness concerns, and strong illness identity were significantly associated with high emotional distress, impairing illness consequences, and a low mental and physical quality of life. Using a multiple linear regression model, five strongest correlates of negative illness perception were high anxiety, seeking diagnosis verification, low mental and physical quality of life and high somatic symptom severity. The variance explained by this model was 35%. Chinese general hospital outpatients showed associations between negative illness perceptions and poor mental and physical health status that were similar to those of primary care patients in western countries. The main difference was that no association with perceived illness control was found in Chinese patients. Chinese physicians should be sensitised to their patients' negative illness perceptions and should focus on helping patients cope with uncertainty and anxiety by providing an understandable illness model and increasing control beliefs.

  1. Oritavancin: a new opportunity for outpatient therapy of serious infections.

    Science.gov (United States)

    Tice, Alan

    2012-04-01

    Oritavancin is a new antibiotic for the treatment of serious infections with Gram-positive bacteria. It has been shown to be effective against methicillin-susceptible and -resistant Staphylococcus aureus as well as enterococci. With a terminal half-life of 393 hours, oritavancin lends itself to a convenient and potentially cost-effective single-dose regimen. The single-dose regimen is currently being evaluated in pivotal phase 3 studies. This unique property provides an opportunity to assure consistent, effective, and safe treatment for serious infections while reducing the costs of care through the elimination of multiple infusions, reduced medical care staff, shorter hospital stays, and avoidance of hospital-acquired infections. These features seem ideal for the use of oritavancin in the outpatient management of serious infections. The impact that oritavancin will have on outpatient therapy is unclear. Current models will need to change with only a single infusion. Physician monitoring of the infection and underlying diseases may not be as frequent despite the need for close follow-up and frequent evaluations. There will be less need for a team of outpatient infusion specialists. Outpatient therapy will be compensated less without multiple infusions. With the possibility of fewer physician and other medical visits, there will be more responsibility for the patient and family and a reliance on patients to care for themselves. Although oritavancin offers tremendous theoretical advantages in the outpatient treatment of serious infections, care should be taken to assure the quality of care through changes in reimbursement, patient education, and development of systems to monitor care and outcomes.

  2. Low-cost satellite mechanical design and construction

    Science.gov (United States)

    Boisjolie-Gair, Nathaniel; Straub, Jeremy

    2017-05-01

    This paper presents a discussion of techniques for low-cost design and construction of a CubeSat mechanical structure that can serve as a basis for academic programs and a starting point for government, military and commercial large-scale sensing networks, where the cost of each node must be minimized to facilitate system affordability and lower the cost and associated risk of losing any node. Spacecraft Design plays a large role in manufacturability. An intentionally simplified mechanical design is presented which reduces machining costs, as compared to more intricate designs that were considered. Several fabrication approaches are evaluated relative to the low-cost goal.

  3. Outpatient antibiotic prescriptions from 1992 to 2001 in The Netherlands

    NARCIS (Netherlands)

    Kuyvenhoven, MM; van Balen, FAM; Verheij, TJM

    2003-01-01

    Objectives: Although Dutch outpatient antibiotic prescription rates are low compared with other European countries, continuing to scrutinize trends in outpatient antibiotic use is important in order to identify possible increases in antibiotic use or inappropriate increases in the use of particular

  4. [Radioiodine 131I therapy of hyperthyroidism on an outpatient basis - safe, effective and economic option].

    Science.gov (United States)

    Jiskra, J; Kubinyi, J; Telička, Z

    2012-02-01

    Radioiodine 131I therapy of hyperthyroidism on an outpatient basis is widely accepted over the world. In Czech Republic, however, radioiodine therapy is still not enough used, and has been realized on an inpatient basis to date. Our work is the first analysis of the experiences with radioiodine therapy of hyperthyroidism on an outpatient basis in Czech Republic. Capsule with 550 MBq of 131I was administered orally in 39 hyperthyroid patients (32 women and 8 men, 21 with autoimmune Graves hyperthyroidism and 18 with toxic thyroid nodules, mean age 66.8 years). In 32 of them we evaluated effectiveness and complications of therapy after 12-42 months. We also compared financial costs of the radioiodine treatment on an outpatient basis with the treatment in hospitalization and with surgery. After the treatment, 9/32 (28 %) patients were euthyroid without thyrostatic/thyroxine treatment, 18/32 (60 %) patients were hypothyroid with thyroxine therapy, 2/32 (6 %) patients significantly decreased doses of thyrostatic drugs. In 2/32 (6 %) patients the treatment was ineffective. The effect of the treatment did not depend on the etiology and severity of hyperthyroidism, but decreased with thyroid volume. Patients with ineffective or only partially effective treatment had median of thyroid volume more than 40 ml. In 1 patient thyroid associated ophthalmopathy was moderately worsened. Other complications were not observed. If we compared financial costs in model with 1 patient, we found that the costs of radioiodine therapy on an outpatient basis (118.7 €) comprise only 16 % of the costs of radioiodine therapy in hospitalization (728 €) and only 25 % of the costs of surgery (475.6 €). Radioiodine 131I is effective and safe in the treatment of hyperthyroidism and the therapy on an outpatient basis is much cheaper choice. The therapy with 131I on an outpatient basis is not suitable in patients with thyroid volume more than 40 ml.

  5. Annual Direct Medical Costs of Diabetic Foot Disease in Brazil: A Cost of Illness Study

    Directory of Open Access Journals (Sweden)

    Cristiana M. Toscano

    2018-01-01

    Full Text Available The aim of this study was to estimate the annual costs for the treatment of diabetic foot disease (DFD in Brazil. We conducted a cost-of-illness study of DFD in 2014, while considering the Brazilian Public Healthcare System (SUS perspective. Direct medical costs of outpatient management and inpatient care were considered. For outpatient costs, a panel of experts was convened from which utilization of healthcare services for the management of DFD was obtained. When considering the range of syndromes included in the DFD spectrum, we developed four well-defined hypothetical DFD cases: (1 peripheral neuropathy without ulcer, (2 non-infected foot ulcer, (3 infected foot ulcer, and (4 clinical management of amputated patients. Quantities of each healthcare service was then multiplied by their respective unit costs obtained from national price listings. We then developed a decision analytic tree to estimate nationwide costs of DFD in Brazil, while taking into the account the estimated cost per case and considering epidemiologic parameters obtained from a national survey, secondary data, and the literature. For inpatient care, ICD10 codes related to DFD were identified and costs of hospitalizations due to osteomyelitis, amputations, and other selected DFD related conditions were obtained from a nationwide hospitalization database. Direct medical costs of DFD in Brazil was estimated considering the 2014 purchasing power parity (PPP (1 Int$ = 1.748 BRL. We estimated that the annual direct medical costs of DFD in 2014 was Int$ 361 million, which denotes 0.31% of public health expenses for this period. Of the total, Int$ 27.7 million (13% was for inpatient, and Int$ 333.5 million (87% for outpatient care. Despite using different methodologies to estimate outpatient and inpatient costs related to DFD, this is the first study to assess the overall economic burden of DFD in Brazil, while considering all of its syndromes and both outpatients and inpatients

  6. Annual Direct Medical Costs of Diabetic Foot Disease in Brazil: A Cost of Illness Study.

    Science.gov (United States)

    Toscano, Cristiana M; Sugita, Tatiana H; Rosa, Michelle Q M; Pedrosa, Hermelinda C; Rosa, Roger Dos S; Bahia, Luciana R

    2018-01-08

    The aim of this study was to estimate the annual costs for the treatment of diabetic foot disease (DFD) in Brazil. We conducted a cost-of-illness study of DFD in 2014, while considering the Brazilian Public Healthcare System (SUS) perspective. Direct medical costs of outpatient management and inpatient care were considered. For outpatient costs, a panel of experts was convened from which utilization of healthcare services for the management of DFD was obtained. When considering the range of syndromes included in the DFD spectrum, we developed four well-defined hypothetical DFD cases: (1) peripheral neuropathy without ulcer, (2) non-infected foot ulcer, (3) infected foot ulcer, and (4) clinical management of amputated patients. Quantities of each healthcare service was then multiplied by their respective unit costs obtained from national price listings. We then developed a decision analytic tree to estimate nationwide costs of DFD in Brazil, while taking into the account the estimated cost per case and considering epidemiologic parameters obtained from a national survey, secondary data, and the literature. For inpatient care, ICD10 codes related to DFD were identified and costs of hospitalizations due to osteomyelitis, amputations, and other selected DFD related conditions were obtained from a nationwide hospitalization database. Direct medical costs of DFD in Brazil was estimated considering the 2014 purchasing power parity (PPP) (1 Int$ = 1.748 BRL). We estimated that the annual direct medical costs of DFD in 2014 was Int$ 361 million, which denotes 0.31% of public health expenses for this period. Of the total, Int$ 27.7 million (13%) was for inpatient, and Int$ 333.5 million (87%) for outpatient care. Despite using different methodologies to estimate outpatient and inpatient costs related to DFD, this is the first study to assess the overall economic burden of DFD in Brazil, while considering all of its syndromes and both outpatients and inpatients. Although we

  7. Improving Injectable Medicines Prescription in Outpatient Services: A Path Towards Rational Use of Medicines in Iran

    Science.gov (United States)

    Bairami, Firoozeh; Soleymani, Fatemeh; Rashidian, Arash

    2016-01-01

    Injection is one of the most common medical procedures in the health sector. Annually up to 16 billion injections are prescribed in low- and middle-income countries (LMICs), many of them are not necessary for the patients, increase the healthcare costs and may result in side effects. Currently over 40% of outpatient prescriptions in Iran contain at least one injectable medicine. To address the issue, a working group was established (August 2014 to April 2015) to provide a comprehensive policy brief to be used by national decision-makers. This report is the extract of methods that were followed and the main policy options for improving injectable medicines prescribing in outpatient services. Thirty-three potential policy options were developed focusing on different stakeholders. The panel reached consensus on seven policy options, noting effectiveness, cost, durability, and feasibility of each policy. The recommended policy options are targeted at patients and public (2 policies), insurers (2), physicians (1), pharmacies (1), and the Ministry of Health and Medical Education (MoHME) (1). PMID:27239881

  8. Improving Injectable Medicines Prescription in Outpatient Services: A Path Towards Rational Use of Medicines in Iran

    Directory of Open Access Journals (Sweden)

    Firoozeh Bairami

    2016-05-01

    Full Text Available Injection is one of the most common medical procedures in the health sector. Annually up to 16 billion injections are prescribed in low- and middle-income countries (LMICs, many of them are not necessary for the patients, increase the healthcare costs and may result in side effects. Currently over 40% of outpatient prescriptions in Iran contain at least one injectable medicine. To address the issue, a working group was established (August 2014 to April 2015 to provide a comprehensive policy brief to be used by national decision-makers. This report is the extract of methods that were followed and the main policy options for improving injectable medicines prescribing in outpatient services. Thirty-three potential policy options were developed focusing on different stakeholders. The panel reached consensus on seven policy options, noting effectiveness, cost, durability, and feasibility of each policy. The recommended policy options are targeted at patients and public (2 policies, insurers (2, physicians (1, pharmacies (1, and the Ministry of Health and Medical Education (MoHME (1.

  9. Cost-effectiveness and quality-of-life assessment of GM-CSF as an adjunct to intensive remission induction chemotherapy in elderly patients with acute myeloid leukaemia

    NARCIS (Netherlands)

    Uyl-de Groot, CA; Lowenberg, B; Vellenga, E; Suciu, S; Willemze, R; Rutten, FFH

    We conducted a prospective, randomized, multicentre clinical trial comparing the effects and costs of GM-CSF as an adjunct to intensive chemotherapy in elderly patients with acute myeloid leukaemia (AML). The patients were randomized to either daunomycin-cytosine arabinoside (control arm: rr = 161)

  10. The economic impact of wasted prescription medication in an outpatient population of older adults.

    Science.gov (United States)

    Morgan, T M

    2001-09-01

    The causes and costs of outpatient medication waste are not known. We report the results of a cross-sectional pilot survey of medication waste in a convenience sample of 73 New Hampshire retirement community residents aged 65 years or older. We used questionnaires and in-home pill counts to determine the annual occurrence of medication waste, defined as no intention to take leftover medicines prescribed within the past year. Mean individual annual cost of wasted medication was $30.47 (range = $0-$131.56). Waste represented 2.3% of total medication costs. The main causes for waste included: resolution of the condition for which the medication was prescribed (37.4%), patient-perceived ineffectiveness (22.6%), prescription change by the physician (15.8%), and patient-perceived adverse effects (14.4%). Individual costs were modest, but if $30 per person represents a low estimate of average annual waste, the US national cost for adults older than 65 years would top $1 billion per year.

  11. Low Cost Integrated Navigation System for Unmanned Vessel

    Directory of Open Access Journals (Sweden)

    Yang Changsong

    2017-11-01

    Full Text Available Large errors of low-cost MEMS inertial measurement unit (MIMU lead to huge navigation errors, even wrong navigation information. An integrated navigation system for unmanned vessel is proposed. It consists of a low-cost MIMU and Doppler velocity sonar (DVS. This paper presents an integrated navigation method, to improve the performance of navigation system. The integrated navigation system is tested using simulation and semi-physical simulation experiments, whose results show that attitude, velocity and position accuracy has improved awfully, giving exactly accurate navigation results. By means of the combination of low-cost MIMU and DVS, the proposed system is able to overcome fast drift problems of the low cost IMU.

  12. Schistosoma mansoni control in Cul de Sac Valley, Saint Lucia. II. Chemotherapy as a supplement to a focal mollusciciding programme.

    Science.gov (United States)

    Jordan, P; Cook, J A; Bartholomew, R K; Grist, E; Auguste, E

    1980-01-01

    After an intensive area-wide mollusciciding campaign, over four and a half years, transmission of Schistosoma mansoni was reduced. A cheaper scheme suitable for the follow-up or consolidation stage of control was evaluated and two selective population chemotherapy campaigns using hycanthone (2 mg/kg b.w.) and oxamniquine (15 mg/kg b.w.) were mounted. Prevalence dropped to 6% and 3% in areas with previously high and low levels of transmission respectively. Calculations suggested that these figures were falsely low and that perhaps 20% of the population were still excreting S. mansoni ova in small numbers. The unco-operative groups in the population are probably more important in maintaining a reservoir of infection in the community than persons with light infections undetected by the sedimentation concentration stool examination technique used. The benefit of more sensitive but more costly examination techniques is not clear since the importance of very light infections in transmission is uncertain. Case detection absorbs an increasing proportion of the total cost of chemotherapy programmes with fewer cases being found amongst the same number screened. Using hycanthone (649 treated) the cost per person protected was $0.74 and using oxamniquine (264 treated) $0.94. The need to develop low cost consolidation or follow-up procedures for preventing a resurgence of transmission after successful control, when the infection is no longer of public health importance, is stressed.

  13. Payment methods for outpatient care facilities.

    Science.gov (United States)

    Yuan, Beibei; He, Li; Meng, Qingyue; Jia, Liying

    2017-03-03

    analysis due to high risk of bias. From the 13 studies, we found that the extra P4P incentives probably slightly improved the health professionals' use of some tests and treatments (adjusted RR median = 1.095, range 1.01 to 1.17; moderate-certainty evidence), and probably led to little or no difference in adherence to quality assurance criteria (adjusted percentage change median = -1.345%, range -8.49% to 5.8%; moderate-certainty evidence). We also found that P4P incentives may have led to little or no difference in patients' utilisation of health services (adjusted RR median = 1.01, range 0.96 to 1.15; low-certainty evidence) and may have led to little or no difference in the control of blood pressure or cholesterol (adjusted RR = 1.01, range 0.98 to 1.04; low-certainty evidence). 2) Capitation combined with P4P compared to fee-for-service (FFS)One study found that compared with FFS, a capitated budget combined with payment based on providers' performance on antibiotic prescriptions and patient satisfaction probably slightly reduced antibiotic prescriptions in primary health facilities (adjusted RR 0.84, 95% confidence interval 0.74 to 0.96; moderate-certainty evidence). 3) Capitation compared to FFSTwo studies compared capitation to FFS in mental health centres in the United States. Based on these studies, the effects of capitation compared to FFS on the utilisation and costs of services were uncertain (very low-certainty evidence). Our review found that if policymakers intend to apply P4P incentives to pay health facilities providing outpatient services, this intervention will probably lead to a slight improvement in health professionals' use of tests or treatments, particularly for chronic diseases. However, it may lead to little or no improvement in patients' utilisation of health services or health outcomes. When considering using P4P to improve the performance of health facilities, policymakers should carefully consider each component of their P4P design, including

  14. Holocord low grade astrocytoma - Role of radical irradiation and chemotherapy

    International Nuclear Information System (INIS)

    Goyal, S.; Puri, T.; Julka, R.K.

    2015-01-01

    Spinal intradural tumors, especially those extending along the entire length of the spinal cord, termed as ‘holocord’ tumors are uncommon. Most of these are gliomas, with astrocytomas (low grade) predominating in children and ependymomas in adults. Other histologies, though reported, are even rarer. Management is debatable, with both surgery and radiotherapy of such extensive tumors posing challenges. We describe a case of a 14-year-old girl with holocord astrocytoma extending from cervicomedullary junction till lumbar spine, who recovered full neurological function following radical irradiation of entire spine followed by temozolomide-based chemotherapy. No grade 3/4 bone marrow morbidity was seen. Five years following treatment, she maintained normal neurological function and apparently normal pubertal and skeletal growth despite residual disease visible on imaging. Literature review of existing reports of holocord astrocytomas highlighting management and outcome is presented.

  15. [A case of breast cancer with multiple hepatic metastasis successfully treated with S-1/PTX and S-1 chemotherapy].

    Science.gov (United States)

    Hashimoto, Masakazu; Moriyuki, Toshio; Kuranishi, Fumito; Niitsu, Hiroaki; Fujikuni, Nobuaki; Iwako, Hiroshi; Kuroda, Yoshinori

    2010-06-01

    The case is a woman in her 50's. A total glandectomy was performed for her breast cancer on August 8, 1998, and subsequently chemotherapy(5'-DFUR, CMF, uracil.tegafur, CEF, and docetaxel)as well as radiation therapy and surgical resection have been performed for local recurrence. With multiple hepatic metastasis recognized in September, 2007, chemotherapy combined with S-1/paclitaxel(PTX)has been performed. In view of the side effects such as reduction in appetite and leukocyte, the dosage has been reduced as of the second course of treatment. With the disappearance of hepatic metastasis on CT, 6 courses of S-1monotherapy have been performed after completing 6 courses of chemotherapy combined with S-1/ PTX. As of March, 2009, the therapeutic effect shows that continuous CR and outpatient follow-up have been performed while maintaining QOL. Since any chemotherapy after thirdline treatment for recurrent breast cancer has not been established yet, chemotherapy combined with S-1/PTX is considered to be one of the regimens and therefore, the second and thirdphase clinical tests ahead are expected to bring better outcomes.

  16. Patient side cost and its predictors for cervical cancer in Ethiopia: a cross sectional hospital based study

    Directory of Open Access Journals (Sweden)

    Hailu Alemayehu

    2013-02-01

    Full Text Available Abstract Background Cervical cancer is a leading cause of death from cancer among women in low-resource settings, affecting women at a time of life when they are critical to social and economic stability. In addition, the economic burden is important for policy formulation. The aim of this study is to estimate patient side cost and to determine predictors of its variation for the treatment of cervical cancer. Methods Analytic cross sectional study involving 227 cervical cancer cases at Tikur Anbessa Hospital, Ethiopia was conducted. Cost estimation was based on patients' perspective and using the prevalence-based model as a time frame. Productivity losses were estimated from lost working days. Results The mean outpatient cost per patient for cervical cancer was $407.2 (Median = $206.9. Direct outpatient cost (Mean = $334.2 takes the largest share compared with the indirect counterpart ($150. The outpatient cost for half of the respondent falls in a range between $93.7 and $478. The mean inpatient cost for hospitalized patients was $404.4. The average direct inpatient cost was $329 (74% medical costs and 26% non medical costs. The mean value for total inpatient cost for half of the respondents was in the range of $133.5 and $493.9. For every additional day of inpatient hospital stay, there is a daily incremental inpatient cost of $4.2. Conclusion As has been found in other studies, our findings revealed that cervical cancer creates an immense financial burden on patients. Primary prevention measures, vaccination against HPV and screening, should be initiated and expanded to reduce morbidity from cervical cancer and subsequent costs in both human lives and money resources. Control of co-morbidity and complication should be emphasized during management of cervical cancer patients. Capacitating regional hospitals and provision of low cost or fee exemption schemes should be arranged and strengthened.

  17. Outpatient care utilization in urban Kerala, India.

    Science.gov (United States)

    Levesque, Jean-Frédéric; Haddad, Slim; Narayana, Delampady; Fournier, Pierre

    2006-07-01

    Kerala is characterized by a high density of public and private health infrastructure. While less inequality in access has been reported in this Indian state, few studies have looked at problems found within cities. Escalation of costs of private services and reduced public investments could generate some inequalities in access for the poor. To assess factors associated with utilization and source of outpatient care in urban Kerala, and to discuss policy implications with regards to access to care. A multilevel analysis of individual and urban characteristics associated with utilization and source of outpatient care was conducted using data from a 1995-96 survey by the National Sample Survey Organisation on health care in urban Kerala. There is a high level of utilization (83.6%) of allopathic medical services. Controlling for illness severity and age, utilization thereof was lower for the very poor (OR 0.13 [0.03; 0.49]), inhabitants of medium towns (OR 0.20 [0.05; 0.70]), and inhabitants of cities with a lower proportion of permanent material (pucca) houses (0.21 [0.06; 0.72]). Among all users, 77% resorted to a private source of care. Utilization of a private provider was less likely for the very poor (OR 0.13 [0.03; 0.51]) and individuals from casual worker households (OR 0.54 [0.30; 0.97]), while it was more likely for inhabitants of cities from both low public bed density districts (OR 4.08 [1.05; 15.95]) and high private bed density districts (OR 5.83 [2.34; 14.53]). Problems of quality and accessibility of the public sector were invoked to justify utilization of private clinics. A marked heterogeneity in utilization of outpatient care was found between cities of various sizes and characteristics. This study confirms high utilization of private outpatient care in Kerala and suggests problems of access for the poorest. Even in a context of high public availability and considering the health transition factor, relying on the development of the private sector

  18. Two cycles of cisplatin-based chemotherapy for low-volume stage II seminoma: results of a retrospective, single-center case series.

    Science.gov (United States)

    Pichler, Renate; Leonhartsberger, Nicolai; Stöhr, Brigitte; Horninger, Wolfgang; Steiner, Hannes

    2012-01-01

    To report on the oncological outcome and toxicity of patients treated with 2 cycles of cisplatin-based chemotherapy for low-volume metastatic stage II seminoma. We retrospectively identified a case series of 15 patients with seminoma stage IIA (26.7%) and IIB (73.3%) who underwent chemotherapy consisting of 2 cycles of cisplatin, etoposide and bleomycin (PEB) (cisplatin 20 mg/m(2) on days 1-5, etoposide 100 mg/m(2) on days 1-5, bleomycin 30 mg on days 1, 8 and 15) according to patient preference (refusing a 3rd cycle of PEB) or institutional practice in the last decades. Complete staging before chemotherapy was available in all patients. Patient age, the side and diameter of the primary tumor, the size of the lymph nodes before and after chemotherapy, acute and late toxicity of chemotherapy, the incidence of second malignancies, the relapse-free rate and cancer-specific mortality were recorded. Chemotherapy was well tolerated and no episode of febrile neutropenia occurred. Thrombocytopenia grade 4 was not seen in any patient, while leukopenia grade 4 was observed in 4 (26.6%) patients. The mean (range) lymph node size decreased significantly from 2.54 cm (1.1-4.0) before chemotherapy to 0.75 cm (0.4-2.2) after chemotherapy (p < 0.001). After a median (range) follow-up of 60 (13-185) months, no patient had relapsed, no patient had died as a result of seminoma and second malignancy was seen in only 1 (6.6%) patient. These excellent long-term results from a retrospective case series of 2 cycles of PEB in stage IIA/IIB seminoma patients represent a hint for further research with a view to reducing treatment burden. However, these incidental findings should be studied in prospective trials prior to drawing any conclusions. Copyright © 2013 S. Karger AG, Basel.

  19. Primary epiploic appendagitis and successful outpatient management

    Science.gov (United States)

    Schnedl, Wolfgang J.; Krause, Robert; Wallner-Liebmann, Sandra J.; Tafeit, Erwin; Mangge, Harald; Tillich, Manfred

    2012-01-01

    Summary Background Primary epiploic appendagitis (PEA) is a rare cause of abdominal acute or subacute complaints. Diagnosis of PEA is made with ultrasonography (US) or when computed tomography (CT) reveals a characteristic lesion. Case Report We report on two patients with PEA. In one patient PEA was first seen with US and confirmed with contrast enhanced CT, and in the second patient CT without contrast enhancement demonstrated PEA. In both patients an outpatient recovery with conservative non-surgical treatment is described. Conclusions Medical personnel should be aware of this rare disease, which mimics many other intra-abdominal acute and subacute conditions. A correct diagnosis of PEA with imaging procedures enables conservative and successful outpatient management avoiding unnecessary surgical intervention and additional costs. PMID:22648258

  20. Outpatient management of febrile neutropenia: time to revise the present treatment strategy

    DEFF Research Database (Denmark)

    Carstensen, M.; Sørensen, Jens Benn

    2008-01-01

    We reviewed medical literature on the efficacy and safety of outpatient versus hospital-based therapy of low-risk febrile neutropenia in adult cancer patients. A PubMed search for all studies evaluating the outpatient treatment of adults diagnosed with solid tumors who suffered from low......-risk febrile neutropenia was completed; reference lists from identified articles also were used. In all, 10 trials were included in the analysis, which showed no significant difference in clinical failure rates and mortality for ambulatory regimens and standard hospital-based therapy. Subgroup analysis...... treatment failure (P febrile neutropenia is safe, effective, and comparable to standard hospital-based therapy. Patients at low risk are outpatients and are hemodynamically...

  1. A randomised controlled trial of Outpatient versus inpatient Polyp Treatment (OPT) for abnormal uterine bleeding.

    Science.gov (United States)

    Clark, T Justin; Middleton, Lee J; Cooper, Natalie Am; Diwakar, Lavanya; Denny, Elaine; Smith, Paul; Gennard, Laura; Stobert, Lynda; Roberts, Tracy E; Cheed, Versha; Bingham, Tracey; Jowett, Sue; Brettell, Elizabeth; Connor, Mary; Jones, Sian E; Daniels, Jane P

    2015-07-01

    Uterine polyps cause abnormal bleeding in women and conventional practice is to remove them in hospital under general anaesthetic. Advances in technology make it possible to perform polypectomy in an outpatient setting, yet evidence of effectiveness is limited. To test the hypothesis that in women with abnormal uterine bleeding (AUB) associated with benign uterine polyp(s), outpatient polyp treatment achieved as good, or no more than 25% worse, alleviation of bleeding symptoms at 6 months compared with standard inpatient treatment. The hypothesis that response to uterine polyp treatment differed according to the pattern of AUB, menopausal status and longer-term follow-up was tested. The cost-effectiveness and acceptability of outpatient polypectomy was examined. A multicentre, non-inferiority, randomised controlled trial, incorporating a cost-effectiveness analysis and supplemented by a parallel patient preference study. Patient acceptability was evaluated by interview in a qualitative study. Outpatient hysteroscopy clinics and inpatient gynaecology departments within UK NHS hospitals. Women with AUB - defined as heavy menstrual bleeding (formerly known as menorrhagia) (HMB), intermenstrual bleeding or postmenopausal bleeding - and hysteroscopically diagnosed uterine polyps. We randomly assigned 507 women, using a minimisation algorithm, to outpatient polypectomy compared with conventional inpatient polypectomy as a day case in hospital under general anaesthesia. The primary outcome was successful treatment at 6 months, determined by the woman's assessment of her bleeding. Secondary outcomes included quality of life, procedure feasibility, acceptability and cost per quality-adjusted life-year (QALY) gained. At 6 months, 73% (166/228) of women who underwent outpatient polypectomy were successfully treated compared with 80% (168/211) following inpatient polypectomy [relative risk (RR) 0.91, 95% confidence interval (CI) 0.82 to 1.02]. The lower end of the CIs showed

  2. A low-cost colorimeter.

    Science.gov (United States)

    Jones, N B; Riley, C; Sheya, M S; Hosseinmardi, M M

    1984-01-01

    A need for a colorimeter with low capital and maintenance costs has been suggested for countries with foreign exchange problems and no local medical instrumentation industry. This paper puts forward a design for such a device based on a domestic light-bulb, photographic filters and photovoltaic cells. The principle of the design is the use of a balancing technique involving twin light paths for test solution and reference solution and an electronic bridge circuit. It is shown that proper selection of the components will allow the cost objectives to be met and also provide acceptable linearity, precision, accuracy and repeatability.

  3. Low Cost/Low Noise Variable Pitch Ducted Fan, Phase I

    Data.gov (United States)

    National Aeronautics and Space Administration — ACI proposes a design for a Propulsor (Low Cost/Low Noise Variable Pitch Ducted Fan) that has wide application in all sectors of Aviation. Propulsor hardware of this...

  4. THE EFFECT OF OUTPATIENT SERVICE QUALITY ON PATIENT SATISFACTION IN TEACHING HOSPITALS IN IRAN.

    Science.gov (United States)

    Pouragha, Behrouz; Zarei, Ehsan

    2016-02-01

    The quality of services plays a primary role in achieving patient satisfaction. The main purpose of this study was to explore the effect of outpatient service quality on patient satisfaction in teaching hospitals in Iran. this cross-sectional study was conducted in 2014. The study sample included 500 patients were selected with systematic random method from the outpatient departments (clinics) of four teaching hospitals in Tehran. The survey instrument was a questionnaire consisted of 44 items, which were confirmed its reliability and validity. The data were analyzed by using descriptive statistics, Pearson's correlation, and multivariate regression methods with the SPSS.18 software. According to the findings of this study, the majority of patients had a positive experience in the outpatient departments of the teaching hospitals and thus evaluated the services as good. Perceived service costs, physician consultation, physical environment, and information to patient were found to be the most important determinants of outpatient satisfaction. The results suggest that improving the quality of consultation, providing information to the patients during examination and consultation, creating value for patients by reducing costs or improving service quality, and enhancing the physical environment quality of the clinic can be regarded as effective strategies for the management of teaching hospitals toward increasing outpatient satisfaction.

  5. Cost-effectiveness analysis of optimal strategy for tumor treatment

    International Nuclear Information System (INIS)

    Pang, Liuyong; Zhao, Zhong; Song, Xinyu

    2016-01-01

    We propose and analyze an antitumor model with combined immunotherapy and chemotherapy. Firstly, we explore the treatment effects of single immunotherapy and single chemotherapy, respectively. Results indicate that neither immunotherapy nor chemotherapy alone are adequate to cure a tumor. Hence, we apply optimal theory to investigate how the combination of immunotherapy and chemotherapy should be implemented, for a certain time period, in order to reduce the number of tumor cells, while minimizing the implementation cost of the treatment strategy. Secondly, we establish the existence of the optimality system and use Pontryagin’s Maximum Principle to characterize the optimal levels of the two treatment measures. Furthermore, we calculate the incremental cost-effectiveness ratios to analyze the cost-effectiveness of all possible combinations of the two treatment measures. Finally, numerical results show that the combination of immunotherapy and chemotherapy is the most cost-effective strategy for tumor treatment, and able to eliminate the entire tumor with size 4.470 × 10"8 in a year.

  6. Low-Cost Servomotor Driver for PFM Control.

    Science.gov (United States)

    Aragon-Jurado, David; Morgado-Estevez, Arturo; Perez-Peña, Fernando

    2017-12-31

    Servomotors have already been around for some decades and they are extremely popular among roboticists due to their simple control technique, reliability and low-cost. They are usually controlled by using Pulse Width Modulation (PWM) and this paper aims to keep the idea of simplicity and low-cost, while introducing a new control technique: Pulse Frequency Modulation (PFM). The objective of this paper is to focus on our development of a low-cost servomotor controller which will allow the research community to use them with PFM. A low-cost commercial servomotor is used as the base system for the development: a small PCB that fits inside the case and allocates all the electronic components to control the motor has been designed to replace the original. The potentiometer is retained as the feedback sensor and a microcontroller is responsible for controlling the position of the motor. The paper compares the performance of a PWM and a PFM controlled servomotor. The comparison shows that the servomotor with our controller achieves a faster mechanism for switching targets and a lower latency. This controller can be used with neuromorphic systems to remove the conversion from events to PWM.

  7. Low profile, low cost, new geometry integrated inductors

    DEFF Research Database (Denmark)

    Ouyang, Ziwei; Thomsen, Ole Cornelius; Andersen, Michael A. E.

    2011-01-01

    windings with well-defined thickness. Many advantages and disadvantages are described in depth. In this work, inverse coupling and direct coupling in the new geometry integrated inductors have been analyzed. Coupling characteristic caused by a special saturation behavior has been emphasis. And also...... variable inductors caused by the special saturation behavior may be utilized in some applications. The new integrated inductors make it possible to build low-profile, low-cost, flexibility DC/DC converters, and it can be extensively designed for the low-voltage and high-current required by the modern...

  8. How did market competition affect outpatient utilization under the diagnosis-related group-based payment system?

    Science.gov (United States)

    Kim, Seung Ju; Park, Eun-Cheol; Kim, Sun Jung; Han, Kyu-Tae; Jang, Sung-In

    2017-06-01

    Although competition is known to affect quality of care, less is known about the effects of competition on outpatient health service utilization under the diagnosis-related group payment system. This study aimed to evaluate these effects and assess differences before and after hospitalization in South Korea. Population-based retrospective observational study. We used two data set including outpatient data and hospitalization data from National Health Claim data from 2011 to 2014. Participants who were admitted to the hospital for hemorrhoidectomy were included. A total of 804 884 hospitalizations were included in our analysis. The outcome variables included the costs associated with outpatient examinations and the number of outpatient visits within 30 days before and after hospitalization. High-competition areas were associated with lower pre-surgery examination costs (rate ratio [RR]: 0.88, 95% confidence interval [CI]: 0.88-0.89) and fewer outpatient visits before hospitalization (RR: 0.98, 95% CI: 0.98-0.99) as well as after hospitalization compared with moderate-competition areas. Our study reveals that outpatient health service utilization is affected by the degree of market competition. Future evaluations of hospital performance should consider external factors such as market structure and hospital location. © The Author 2017. Published by Oxford University Press in association with the International Society for Quality in Health Care. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com

  9. The high cost of low-acuity ICU outliers.

    Science.gov (United States)

    Dahl, Deborah; Wojtal, Greg G; Breslow, Michael J; Holl, Randy; Huguez, Debra; Stone, David; Korpi, Gloria

    2012-01-01

    Direct variable costs were determined on each hospital day for all patients with an intensive care unit (ICU) stay in four Phoenix-area hospital ICUs. Average daily direct variable cost in the four ICUs ranged from $1,436 to $1,759 and represented 69.4 percent and 45.7 percent of total hospital stay cost for medical and surgical patients, respectively. Daily ICU cost and length of stay (LOS) were higher in patients with higher ICU admission acuity of illness as measured by the APACHE risk prediction methodology; 16.2 percent of patients had an ICU stay in excess of six days, and these LOS outliers accounted for 56.7 percent of total ICU cost. While higher-acuity patients were more likely to be ICU LOS outliers, 11.1 percent of low-risk patients were outliers. The low-risk group included 69.4 percent of the ICU population and accounted for 47 percent of all LOS outliers. Low-risk LOS outliers accounted for 25.3 percent of ICU cost and incurred fivefold higher hospital stay costs and mortality rates. These data suggest that severity of illness is an important determinant of daily resource consumption and LOS, regardless of whether the patient arrives in the ICU with high acuity or develops complications that increase acuity. The finding that a substantial number of long-stay patients come into the ICU with low acuity and deteriorate after ICU admission is not widely recognized and represents an important opportunity to improve patient outcomes and lower costs. ICUs should consider adding low-risk LOS data to their quality and financial performance reports.

  10. Contact Frequency, Travel Time, and Travel Costs for Patients with Rheumatoid Arthritis

    OpenAIRE

    Sørensen, Jan; Linde, Louise; Hetland, Merete Lund

    2014-01-01

    Objectives. To investigate travel time, and travel cost related to contacts with health care providers for patients with rheumatoid arthritis (RA) during a three-month period. Methods. Patient-reported travel time and travel cost were obtained from 2847 patients with RA. Eleven outpatient clinics across Denmark recruited patients to the study. Data collected included frequency, travel time and travel costs for contacts at rheumatology outpatient clinics, other outpatient clinics, general prac...

  11. Investigating the effect of therapeutic touch on the intensity of acute chemotherapy-induced vomiting in breast cancer women under chemotherapy.

    Science.gov (United States)

    Matourypour, Pegah; Vanaki, Zohreh; Zare, Zahra; Mehrzad, Valiolah; Dehghan, Mojtaba; Ranjbaran, Mehdi

    2016-01-01

    Nausea and vomiting are the worst and the most prevalent complications experienced by 70-80% of patients. Complementary treatments including therapeutic touch are cost-effective and low-risk, independent nursing interventions. Present research aims at investigating the effect of therapeutic touch on the intensity of acute chemotherapy-induced vomiting in these patients. As a single-blind, randomized clinical trial, the present research was carried out on women with breast cancer undergoing chemotherapy in Isfahan, Iran. The subjects were divided into three groups of control, placebo, and intervention. The intervention was applied to each patient once for 20 min on the aura (human energy field) focusing on solar chakra. Data gathering instruments included demographic questionnaire and acute vomiting intensity scale. There was a significant difference among the three groups (and also after the intervention) (P touch was effective in reducing vomiting in the intervention group. However, the patients experienced lower-intensity vomiting which may be because of presence of a therapist and probably the reduced anxiety related to an additional intervention. So, further research is recommended considering the placebo group and employing another person in addition to the therapist, who is not skilled for this technique.

  12. Low-cost in vitro fertilization: current insights

    Directory of Open Access Journals (Sweden)

    Teoh PJ

    2014-08-01

    Full Text Available Pek Joo Teoh, Abha MaheshwariAberdeen Fertility Centre, Aberdeen Maternity Hospital, University of Aberdeen, Aberdeen, UKAbstract: Despite the development of in vitro fertilization (IVF more than 30 years ago, the cost of treatment remains high. Furthermore, over the years, more sophisticated technologies and expensive medications have been introduced, making IVF increasingly inaccessible despite the increasing need. Globally, the option to undergo IVF is only available to a privileged few. In recent years, there has been growing interest in exploring strategies to reduce the cost of IVF treatment, which would allow the service to be provided in low-resource settings. In this review, we explore the various ways in which the cost of this treatment can be reduced.Keywords: IVF, low-cost, accessible, developing world

  13. Key issues for low-cost FGD installations

    Energy Technology Data Exchange (ETDEWEB)

    DePriest, W.; Mazurek, J.M. [Sargent & Lundy LLC, Chicago, IL (United States)

    1995-12-01

    This paper will discuss various methods for installing low-cost FGD systems. The paper will include a discussion of various types of FGD systems available, both wet and dry, and will compare the relative cost of each type. Important design issues, such as use of spare equipment, materials of construction, etc. will be presented. An overview of various low-cost construction techniques (i.e., modularization) will be included. This paper will draw heavily from Sargent & Lundy`s database of past and current FGD projects together with information we gathered for several Electric Power Research Institute (EPRI) studies on the subject.

  14. Direct costs of chronic obstructive pulmonary disease among managed care patients

    Directory of Open Access Journals (Sweden)

    An

    2010-09-01

    Full Text Available Anand A Dalal1, Laura Christensen2, Fang Liu3, Aylin A Riedel31US Health Outcomes, GlaxoSmithKline, Research Triangle Park, NC, USA; 2Health Economics Outcomes Research, i3 Innovus, Ann Arbor, MI, USA; 3Health Economics Outcomes Research, i3 Innovus, Eden Prairie, MN, USAPurpose: To estimate patient- and episode-level direct costs of chronic obstructive pulmonary disease (COPD among commercially insured patients in the US.Methods: In this retrospective claims-based analysis, commercial enrollees with evidence of COPD were grouped into five mutually exclusive cohorts based on the most intensive level of COPD-related care they received in 2006, ie, outpatient, urgent outpatient (outpatient care in addition to a claim for an oral corticosteroid or antibiotic within seven days, emergency department (ED, standard inpatient admission, and intensive care unit (ICU cohorts. Patient-level COPD-related annual health care costs, including patient- and payer-paid costs, were compared among the cohorts. Adjusted episode-level costs were calculated.Results: Of the 37,089 COPD patients included in the study, 53% were in the outpatient cohort, 37% were in the urgent outpatient cohort, 3% were in the ED cohort, and the standard admission and ICU cohorts together comprised 6%. Mean (standard deviation, SD annual COPD-related health care costs (2008 US$ increased across the cohorts (P < 0.001, ranging from $2003 ($3238 to $43,461 ($76,159 per patient. Medical costs comprised 96% of health care costs for the ICU cohort. Adjusted mean (SD episode-level costs were $305 ($310 for an outpatient visit, $274 ($336 for an urgent outpatient visit, $327 ($65 for an ED visit, $9745 ($2968 for a standard admission, and $33,440 for an ICU stay.Conclusion: Direct costs of COPD-related care for commercially insured patients are driven by hospital stays with or without ICU care. Exacerbation prevention resulting in reduced need for inpatient care could lower costs

  15. Crianças/adolescentes em quimioterapia ambulatorial: implicações para a enfermagem Niños y adolescentes en quimioterapia ambulatoria: implicaciones para enfermería Children and adolecents in outpatient clinic chemotherapy: nursing implications

    Directory of Open Access Journals (Sweden)

    Juliana Cardeal da Costa

    2002-06-01

    , comunicación ineficiente, alteración de la autoimagen y reacción adversa a la quimioterapia. Este trabajo hizo posible el acceso a informaciones de interés real para la atención al niño y al adolescente con cáncer y sus familias. A partir de los datos empíricos elaboramos una cartilla de orientación para el cuidado domiciliario.Hospitalization was common in the care to the child with cancer. However, a great focus is being given to dehospitalization, whose viability occurred through the outpatient clinic follow up, the outpatient clinic chemotherapy, the day-hospitals and/or home care. This paper aims at analyzing the difficulties that the families face at the home environment when their children or adolescents are submitted to the outpatient clinic chemotherapy. The study was developed at the chemotherapy room of the University of São Paulo Hospital at Ribeirão Preto School of Medicine and the empirical data were collected through semi-structured interviews with the children's parents in January and February, 2000. Results showed the following difficulties: changes in family daily life, health team inefficient communication; self-image alteration and chemotherapy side effects. This work enabled access to information that is of real interest in the care to children and/or adolescents with cancer and their families. Based on empirical data, authors elaborated a booklet on home care.

  16. Rapid, low-cost MR imaging protocol to document central nervous system and sinus abnormalities prior to pediatric hematopoietic stem cell transplantation

    Energy Technology Data Exchange (ETDEWEB)

    Leite, Eliane D.; Barbosa, Felipe G. de; Szarf, Gilberto; Lederman, Henrique M. [Universidade Federal de Sao Paulo, Department of Diagnostic Imaging, Sao Paulo (Brazil); Seber, Adriana; Ginani, Valeria C.; Carlesse, Fabianne C.; Gouvea, Roseane V.; Zecchin, Victor G.; Carvalho, Cinthya R. [Universidade Federal de Sao Paulo, Division of Pediatric Oncology, Department of Pediatrics, Sao Paulo (Brazil)

    2011-06-15

    Patients undergoing bone marrow transplant (BMT) are at risk for infectious complications, including those of the sinus. Central nervous system (CNS) abnormalities related to the chemotherapy or radiation that the patient received for the treatment of underlying malignancy or to transplant-related effects are also commonly seen. The only effective way to differentiate pre- and post-transplant causes is to have a baseline evaluation prior to the admission for transplant. The current method used to evaluate these patients is head CT. However, CT is not accurate to demonstrate CNS abnormalities and exposes the patient to radiation. MRI, despite better sensitivity for white matter abnormalities, has not been routinely used because of the higher cost and longer duration of the exam. Therefore, we designed a fast, low-cost and radiation-free MRI-based protocol to simultaneously evaluate sinus and brain abnormalities. (orig.)

  17. Low cost design of microprocessor EDAC circuit

    International Nuclear Information System (INIS)

    Hao Li; Yu Lixin; Peng Heping; Zhuang Wei

    2015-01-01

    An optimization method of error detection and correction (EDAC) circuit design is proposed. The method involves selecting or constructing EDAC codes of low cost hardware, associated with operation scheduling implementation based on 2-input XOR gates structure, and two actions for reducing hardware cells, which can reduce the delay penalties and area costs of the EDAC circuit effectively. The 32-bit EDAC circuit hardware implementation is selected to make a prototype, based on the 180 nm process. The delay penalties and area costs of the EDAC circuit are evaluated. Results show that the time penalty and area cost of the EDAC circuitries are affected with different parity-check matrices and different hardware implementation for the EDAC codes with the same capability of correction and detection code. This method can be used as a guide for low-cost radiation-hardened microprocessor EDAC circuit design and for more advanced technologies. (paper)

  18. Quantitative X-ray computed tomography peritoneography in malignant peritoneal mesothelioma patients receiving intraperitoneal chemotherapy.

    Science.gov (United States)

    Leinwand, Joshua C; Zhao, Binsheng; Guo, Xiaotao; Krishnamoorthy, Saravanan; Qi, Jing; Graziano, Joseph H; Slavkovic, Vesna N; Bates, Gleneara E; Lewin, Sharyn N; Allendorf, John D; Chabot, John A; Schwartz, Lawrence H; Taub, Robert N

    2013-12-01

    Intraperitoneal chemotherapy is used to treat peritoneal surface-spreading malignancies. We sought to determine whether volume and surface area of the intraperitoneal chemotherapy compartments are associated with overall survival and posttreatment glomerular filtration rate (GFR) in malignant peritoneal mesothelioma (MPM) patients. Thirty-eight MPM patients underwent X-ray computed tomography peritoneograms during outpatient intraperitoneal chemotherapy. We calculated volume and surface area of contrast-filled compartments by semiautomated computer algorithm. We tested whether these were associated with overall survival and posttreatment GFR. Decreased likelihood of mortality was associated with larger surface areas (p = 0.0201) and smaller contrast-filled compartment volumes (p = 0.0341), controlling for age, sex, histologic subtype, and presence of residual disease >0.5 cm postoperatively. Larger volumes were associated with higher posttreatment GFR, controlling for pretreatment GFR, body surface area, surface area, and the interaction between body surface area and volume (p = 0.0167). Computed tomography peritoneography is an appropriate modality to assess for maldistribution of intraperitoneal chemotherapy. In addition to identifying catheter failure and frank loculation, quantitative analysis of the contrast-filled compartment's surface area and volume may predict overall survival and cisplatin-induced nephrotoxicity. Prospective studies should be undertaken to confirm and extend these findings to other diseases, including advanced ovarian carcinoma.

  19. Health-based risk adjustment: is inpatient and outpatient diagnostic information sufficient?

    Science.gov (United States)

    Lamers, L M

    Adequate risk adjustment is critical to the success of market-oriented health care reforms in many countries. Currently used risk adjusters based on demographic and diagnostic cost groups (DCGs) do not reflect expected costs accurately. This study examines the simultaneous predictive accuracy of inpatient and outpatient morbidity measures and prior costs. DCGs, pharmacy cost groups (PCGs), and prior year's costs improve the predictive accuracy of the demographic model substantially. DCGs and PCGs seem complementary in their ability to predict future costs. However, this study shows that the combination of DCGs and PCGs still leaves room for cream skimming.

  20. Low-dose chemotherapy of hepatocellular carcinoma through triggered-release from bilayer-decorated magnetoliposomes.

    Science.gov (United States)

    Chen, Yanjing; Chen, Yuan; Xiao, Da; Bose, Arijit; Deng, Ruitang; Bothun, Geoffrey D

    2014-04-01

    Low-dose (LD) chemotherapy is a promising treatment strategy that may be improved by controlled delivery. Polyethylene glycol-stabilized bilayer-decorated magnetoliposomes (dMLs) have been designed as a stimuli-responsive LD chemotherapy drug delivery system and tested in vitro using Huh-7 hepatocellular carcinoma cell line. The dMLs contained hydrophobic superparamagnetic iron oxide nanoparticles within the lipid bilayer and doxorubicin hydrochloride (DOX, 2 μM) within the aqueous core. Structural analysis by cryogenic transmission electron microscopy and dynamic light scattering showed that the assemblies were approximately 120 nm in diameter. Furthermore, the samples consisted of a mixture of dMLs and bare liposomes (no nanoparticles), which provided dual burst and spontaneous DOX release profiles, respectively. Cell viability results show that the cytotoxicity of DOX-loaded dMLs was similar to that of bare dMLs (∼10%), which indicates that spontaneous DOX leakage had little cytotoxic effect. However, when subjected to a physiologically acceptable radiofrequency (RF) electromagnetic field, cell viability was reduced up to 40% after 8h and significant cell death (>90%) was observed after 24h. The therapeutic mechanism was intracellular RF-triggered DOX release from the dMLs and not intracellular hyperthermia due to nanoparticle heating via magnetic losses. Copyright © 2014 Elsevier B.V. All rights reserved.

  1. Comparison of three types of central venous catheters in patients with malignant tumor receiving chemotherapy

    Directory of Open Access Journals (Sweden)

    Fang S

    2017-07-01

    Full Text Available Shirong Fang,1 Jinhong Yang,2 Lei Song,3 Yan Jiang,1 Yuxiu Liu4 1Department of Anesthesiology, 2Department of Oncology, Weifang People’s Hospital, Weifang, 3Intensive Care Unit, The Affiliated Hospital of Qingdao University, Qingdao, 4Nursing College, Weifang Medical University, Weifang, People’s Republic of China Background: Central venous catheters (CVCs have been an effective access for chemotherapy instead of peripherally intravenous catheters. There were limited studies on the choices and effects of different types of CVCs for chemotherapy. The aim of this study was to compare the complications, cost, and patients’ quality of life and satisfaction of three commonly used CVCs for chemotherapy, such as implanted venous port, peripherally inserted central catheters (PICCs, and external non-tunneled central venous catheters (NTCs.Methods: A double-center prospective cohort study was carried out from March 2014 to December 2016. Catheterization situation, complications, catheter maintenance, cost, and patients’ quality of life and satisfaction were recorded, investigated, and analyzed. Forty-five ports, 60 PICCs and 40 NTCs were included. All the CVCs were followed up to catheter removal.Results: There was no statistical difference in catheterization success rates between port and PICC. NTC had less success rate by one puncture compared with port. Ports had fewer complications compared with PICCs and NTCs. The complication rates of ports, PICCs and NTCs were 2.2%, 40%, and 27.5%, respectively. If the chemotherapy process was <12 months, NTCs cost least, and the cost of port was much higher than PICC and NTC. When the duration time was longer than 12 months, the cost of port had no difference with the cost of PICC. Quality of life and patients’ satisfaction of port group were significantly higher than the other two groups. Conclusion: Although port catheterization costs more and needs professional medical staff and strict operational

  2. Chemotherapy-induced hypocalcemia.

    Science.gov (United States)

    Ajero, Pia Marie E; Belsky, Joseph L; Prawius, Herbert D; Rella, Vincent

    2010-01-01

    To present a unique case of transient, asymptomatic chemotherapy-induced hypocalcemia not attributable to hypomagnesemia or tumor lysis syndrome and review causes of hypocalcemia related to cancer with and without use of chemotherapy. We present a case detailing the clinical and laboratory findings of a patient who had severe hypocalcemia during chemotherapy and discuss causes of hypocalcemia with an extensive literature review of chemotherapeutic agents associated with this biochemical abnormality. In a 90-year-old man, hypocalcemia developed during 2 courses of chemotherapy for Hodgkin lymphoma, with partial recovery between courses and normal serum calcium 10 months after completion of treatment. Magnesium, vitamin D, and parathyroid hormone levels were low normal. There was no evidence of tumor lysis syndrome. Of the various agents administered, vinca alkaloids seemed the most likely cause. Serial testing suggested that the underlying mechanism may have been acquired, reversible hypoparathyroidism. No other similar case was found in the published literature. The severe hypocalcemia in our patient could not be attributed to hypomagnesemia or tumor lysis syndrome, and it was clearly associated with the timing of his chemotherapeutic regimen. Possibilities include direct parathyroid hormone suppression or alteration of calcium sensing by the chemotherapeutic drugs. Serum calcium surveillance before and during chemotherapeutic management of cancer patients may reveal more instances and provide insight into the exact mechanism of this lesser known yet striking complication.

  3. A Low-Cost Data Acquisition System for Automobile Dynamics Applications.

    Science.gov (United States)

    González, Alejandro; Olazagoitia, José Luis; Vinolas, Jordi

    2018-01-27

    This project addresses the need for the implementation of low-cost acquisition technology in the field of vehicle engineering: the design, development, manufacture, and verification of a low-cost Arduino-based data acquisition platform to be used in <80 Hz data acquisition in vehicle dynamics, using low-cost accelerometers. In addition to this, a comparative study is carried out of professional vibration acquisition technologies and low-cost systems, obtaining optimum results for low- and medium-frequency operations with an error of 2.19% on road tests. It is therefore concluded that these technologies are applicable to the automobile industry, thereby allowing the project costs to be reduced and thus facilitating access to this kind of research that requires limited resources.

  4. Outpatient thyroid remnant ablation using repeated low 131-iodine activities (740 MBq/20 mCix2) in patients with low-risk differentiated thyroid cancer.

    Science.gov (United States)

    Clerc, Jérôme; Bienvenu-Perrard, Marie; de Malleray, Caroline Pichard; Dagousset, Françoise; Delbot, Thierry; Dreyfuss, Marc; Groussin, Lionel; Marlowe, Robert J; Leger, Françoise Aubène; Chevalier, Alain

    2012-03-01

    In low-risk differentiated thyroid cancer (DTC), postoperative (131)I remnant ablation should employ a minimum effective activity; reports increasingly suggest efficacy of low activities, e.g. 1110 MBq/30 mCi. OBJECTIVES, DESIGN, PATIENTS, AND INTERVENTIONS: We retrospectively studied the ablation capability and diagnostic utility of the Minidose protocol, two 740-MBq/20 mCi outpatient administrations, 6-18 months apart, plus related diagnostic procedures, in 160 consecutive (near-) totally thyroidectomized low-risk DTC (pT1/N0-Nx) patients. Successful ablation comprised negative 740-MBq whole-body scintigraphy with cervical uptake below 0.1%, negative stimulated thyroglobulin (STg) (<1 ng/ml, negative thyroglobulin antibodies), and negative Doppler ultrasonography (performed around Minidose 2). The study took place at a referral center. Minidose imaging found unsuspected nodal or distant metastases in nine of 160 patients (5.6%). Ablation success rates after one (two) 740-MBq activity (activites) were 75.9% (90.2%) in 145 (132) evaluable imaging-negative patients. Compared with thyroid hormone withdrawal, recombinant human TSH stimulation was associated with higher urinary iodine excretion/creatinine, lower cervical uptake, and more frequent ablation success after the first 740 MBq; success rates no longer differed significantly after both administrations. Patients with STg below 10 ng/ml at Minidose 1 were oftener ablated at Minidose 2 (odds ratio=13.9, 95% confidence interval=2.5-76.4, P<0.003), attaining 92.0% final ablation success after recombinant human TSH preparation, suggesting that one 740-MBq activity should suffice in this subgroup. All 81 evaluable patients with prolonged follow-up (mean 41.8±21.9 months after Minidose 1) had no evidence of disease at the last visit. The Minidose outpatient ablation protocol is effective and diagnostically useful in low-risk DTC.

  5. Text Messaging (SMS) Helping Cancer Care in Patients Undergoing Chemotherapy Treatment: a Pilot Study.

    Science.gov (United States)

    Rico, Timóteo Matthies; Dos Santos Machado, Karina; Fernandes, Vanessa Pellegrini; Madruga, Samanta Winck; Noguez, Patrícia Tuerlinckx; Barcelos, Camila Rose Guadalupe; Santin, Mateus Madail; Petrarca, Cristiane Rios; Dumith, Samuel Carvalho

    2017-10-09

    Cancer treatment is an extremely stressful life experience that is accompanied by a range of psychological, social, physical, and practical difficulties. Cancer patients need to receive information that helps them to better understand the disease, assists them in decision-making, and helps them deal with treatment. Patients are interested in receiving such information. The degree of satisfaction with the information received has been associated with positive health outcomes, specifically regarding quality of life, severity of side effects, and psychological well-being. This study investigates a method of guiding cancer patients, in relation to outpatient chemotherapy treatment, using SMS (short message service) text messaging. A smartphone application called cHEmotHErApp was developed, and its primary function is to send out SMS text messages with guidance for self-care and emotional support for oncology patients undergoing chemotherapy. Thus, the main objective of this study is to evaluate the acceptance and perception of patients of the receipt of these SMS messages, as well as to evaluate the possible benefits reported by the participants. Adult patients diagnosed with cancer, who started the first outpatient chemotherapy treatment scheme between August and November 2016 at the School Hospital (HE) of the Federal University of Pelotas (UFPel), were invited to participate in this pilot study. In total, 14 cancer patients were adherent to this study. Each of these patients received a daily text message on their cell phone with some guidance on encouraging self-care and emotional support. Patients reported that, because of the SMS text messages they received, they felt more confident in their treatment, felt more supported and encouraged, and that the text messages facilitated self-care. In addition, patients reported that the SMS text messages they received helped them to take better care of themselves and to continue further treatment.

  6. High-Efficient Low-Cost Photovoltaics Recent Developments

    CERN Document Server

    Petrova-Koch, Vesselinka; Goetzberger, Adolf

    2009-01-01

    A bird's-eye view of the development and problems of recent photovoltaic cells and systems and prospects for Si feedstock is presented. High-efficient low-cost PV modules, making use of novel efficient solar cells (based on c-Si or III-V materials), and low cost solar concentrators are in the focus of this book. Recent developments of organic photovoltaics, which is expected to overcome its difficulties and to enter the market soon, are also included.

  7. Chemotherapy Order Entry by a Clinical Support Pharmacy Technician in an Outpatient Medical Day Unit.

    Science.gov (United States)

    Neville, Heather; Broadfield, Larry; Harding, Claudia; Heukshorst, Shelley; Sweetapple, Jennifer; Rolle, Megan

    2016-01-01

    Pharmacy technicians are expanding their scope of practice, often in partnership with pharmacists. In oncology, such a shift in responsibilities may lead to workflow efficiencies, but may also cause concerns about patient risk and medication errors. The primary objective was to compare the time spent on order entry and order-entry checking before and after training of a clinical support pharmacy technician (CSPT) to perform chemotherapy order entry. The secondary objectives were to document workflow interruptions and to assess medication errors. This before-and-after observational study investigated chemotherapy order entry for ambulatory oncology patients. Order entry was performed by pharmacists before the process change (phase 1) and by 1 CSPT after the change (phase 2); order-entry checking was performed by a pharmacist during both phases. The tasks were timed by an independent observer using a personal digital assistant. A convenience sample of 125 orders was targeted for each phase. Data were exported to Microsoft Excel software, and timing differences for each task were tested with an unpaired t test. Totals of 143 and 128 individual orders were timed for order entry during phase 1 (pharmacist) and phase 2 (CSPT), respectively. The mean total time to perform order entry was greater during phase 1 (1:37 min versus 1:20 min; p = 0.044). Totals of 144 and 122 individual orders were timed for order-entry checking (by a pharmacist) in phases 1 and 2, respectively, and there was no difference in mean total time for order-entry checking (1:21 min versus 1:20 min; p = 0.69). There were 33 interruptions not related to order entry (totalling 39:38 min) during phase 1 and 25 interruptions (totalling 30:08 min) during phase 2. Three errors were observed during order entry in phase 1 and one error during order-entry checking in phase 2; the errors were rated as having no effect on patient care. Chemotherapy order entry by a trained CSPT appeared to be just as safe and

  8. IMOP: randomised placebo controlled trial of outpatient cervical ripening with isosorbide mononitrate (IMN prior to induction of labour – clinical trial with analyses of efficacy, cost effectiveness and acceptability

    Directory of Open Access Journals (Sweden)

    Greer Ian

    2006-07-01

    Full Text Available Abstract Background There is increasing interest in carrying out pre-induction cervical ripening on an outpatient basis. However, there are concerns about the use of prostaglandins, the agents commonly used in hospital settings for this indication, because prostaglandins induce uterine contractions that may lead to fetal hypoxia. Indeed, in a recent study we demonstrated abnormalities in 9% of fetal heart rate tracings performed following prostaglandin induced cervical ripening at term. In contrast, we confirmed in the same study that isosorbide mononitrate (IMN (administered on an inpatient basis was both effective in inducing cervical ripening at term, and was associated with no associated fetal heart rate abnormalities. Methods/design The aim of this study is to determine whether IMN self administered by women on an outpatient basis improves the process of induction of labour. Specifically, we hypothesise that the use of outpatient IMN will result in a shorter inpatient stay before delivery, decreased costs to the health service and greater maternal satisfaction with ripening and induction of labour, compared with placebo treatment. In the study described here (the "IMOP" study, women scheduled for induction of labour at term, and who require pre-induction cervical ripening will be randomised to self-administer at home either IMN 40 mg, or a placebo, each vaginally, at 48 hours, 32 hours and 16 hours before scheduled hospital admission. After admission to hospital, treatment will revert to the usual induction of labour protocol. We will compare the primary outcomes of the elapsed time interval from hospital admission to vaginal delivery, the costs to the health service of induction of labour, and women's experience of induction of labour in the two groups. Discussion This trial will provide evidence on the efficacy of outpatient IMN for pre-induction cervical ripening at term. We will study a formulation of IMN which is cheap and widely

  9. Telephone reminders reduced the non-attendance rate in a gastroenterology outpatient clinic.

    Science.gov (United States)

    Jeppesen, Maja Haunstrup; Ainsworth, Mark Andrew

    2015-06-01

    Non-attendance is a global health-care problem. The aim of the present study was 1) to investigate if a telephone reminder could reduce the non-attendance rate, 2) to study reasons for non-attendance and 3) to evaluate if a permanent implementation would be economically advantageous in a gastroenterology outpatient clinic like ours. This was a comparative intervention study with a historical control group in a gastroenterology outpatient clinic. The study lasted six months. Patients with a scheduled appointment in the first three-month period received no reminder (control group, n = 2,705). Patients in the following three-month period were reminded by telephone one weekday in advance of their appointment, when possible (intervention group, n = 2,479). Non-attending patients in the intervention group received a questionnaire. Based on the results, a financial cost-benefit analysis was made. In the intervention group, 1,577 (64%) patients answered the reminder telephone call. The non-attendance rate was significantly lower in the intervention group (6.1%) than in the control group (10.5%) (p < 0.00001). Only 1.3% of the patients who answered the reminder turned out to be non-attendees. The most common explanation for non-attendance in the intervention group was forgetfulness (39%). The reminder telephone call was cost-effective. In this outpatient clinic, telephone reminders were cost-effective and significantly reduced the non-attendance rate by 43%.

  10. Improving outpatient services for elderly patients in Taiwan: a qualitative study.

    Science.gov (United States)

    Kuo, Ren-Jieh; Wu, Yung-Hung; Hsu, Tsung-Shin; Chen, Liang-Kung

    2011-01-01

    The rapid pace of population aging poses significant importance of establishing an age-friendly health care system, including outpatient, inpatient, intermediate, and long-term care. The main purpose of this study is to evaluate the quality of outpatient services for elderly patients in Taiwan. Quality function deployment (QFD) is a tool effectively shortening the research-and-development period, reducing costs, and fulfilling customer needs (CNs). This study applied Kano's model and the analytic network process (ANP) to improve the basic framework of QFD. Kano's model enables a thorough understanding of elderly patients' needs and problems with regard to medical care services, so that appropriate outpatient services can be offered to them from the outset. In addition, adapting the supermatrix of ANP to the calculation of the house of quality (HoQ) will reduce subjective judgments. Using Kano's model and an integrated ANP-QFD approach, we extracted five needs of elderly patients and calculated their priorities: 'Professional medical care services convincing patients' (27%), 'With sufficient knowledge to answer patients' questions' (23.5%), 'Providing fast services to solve patients' problems' (19.3%), 'Voluntarily serving patients' (19.1%), and 'Providing proper medical equipment to patients' (11.1%). We then identified six outpatient service attributes deserving of improvement and their priorities: 'Physician with a high level of professionalism and giving clear interpretation of patient's condition' (25%), 'Staff with good communication skills and assistance to patients' (22%), 'High standardization of operating procedures' (18%), 'Staff getting on-the-job training periodically' (15%), 'Facilities sufficient and fitting for elderly patients' (10%), and 'Applying IT (internet) to help patients to receive medical care' (10%). In conclusion, we reconstructed an integrated QFD model which will not only reduce costs but also reveal the crucial outpatient service items

  11. Low skeletal muscle mass is a predictive factor for chemotherapy dose-limiting toxicity in patients with locally advanced head and neck cancer

    NARCIS (Netherlands)

    Wendrich, Anne W; Swartz, Justin E; Bril, Sandra I; Wegner, Inge; de Graeff, Alexander; Smid, Ernst J; de Bree, Remco; Pothen, Ajit J

    OBJECTIVES: Low skeletal muscle mass (SMM) or sarcopenia is emerging as an adverse prognostic factor for chemotherapy dose-limiting toxicity (CLDT) and survival in cancer patients. Our aim was to determine the impact of low SMM on CDLT in patients with locally advanced head and neck squamous cell

  12. Optical incremental rotary encoder in low-cost-design; Optischer inkrementaler Drehgeber in Low-Cost-Bauweise

    Energy Technology Data Exchange (ETDEWEB)

    Hopp, David; Pruss, Christof; Osten, Wolfgang [Stuttgart Univ. (Germany). Inst. fuer Technische Optik; Seybold, Jonathan; Mayer, Volker [Hans-Schickard-Gesellschaft, Stuttgart (DE). Inst. fuer Mikroaufbautechnik (IMAT); Kueck, Heinz [Hans-Schickard-Gesellschaft, Stuttgart (DE). Inst. fuer Mikroaufbautechnik (IMAT); Stuttgart Univ. (Germany). Inst. fuer Zeitmesstechnik, Fein- und Mikrotechnik

    2010-07-01

    We have developed a new concept for low-cost optical encoders to come up to meet the increasing demand for inexpensive rotary sensors. The principal idea is to use a micro patterned plastic disc with metal coating, as it is used for Compact Discs or DVDs. Such encoder discs can be manufactured by an efficient injection compression moulding process. With this well established technique it is possible to achieve highly precise micro patterns while running a cost effective process for high volume production. (orig.)

  13. Chemotherapy for advanced gastric cancer.

    Science.gov (United States)

    Wagner, Anna Dorothea; Syn, Nicholas Lx; Moehler, Markus; Grothe, Wilfried; Yong, Wei Peng; Tai, Bee-Choo; Ho, Jingshan; Unverzagt, Susanne

    2017-08-29

    partly counterbalanced by increased toxicity. The benefit of epirubicin in three-drug combinations, in which cisplatin is replaced by oxaliplatin and 5-FU is replaced by capecitabine is unknown.Irinotecan extends OS slightly (by an additional 1.6 months) versus non-irinotecan-containing regimens (HR 0.87, 95% CI 0.80 to 0.95, 2135 participants, 10 studies, high-quality evidence).Docetaxel extends OS slightly (just over one month) compared to non-docetaxel-containing regimens (HR 0.86, 95% CI 0.78 to 0.95, 2001 participants, eight studies, high-quality evidence). However, due to subgroup analyses, we are uncertain whether docetaxel-containing combinations (docetaxel added to a single-agent or two-drug combination) extends OS due to moderate-quality evidence (HR 0.80, 95% CI 0.71 to 0.91, 1466 participants, four studies, moderate-quality evidence). When another chemotherapy was replaced by docetaxel, there is probably little or no difference in OS (HR 1.05; 0.87 to 1.27, 479 participants, three studies, moderate-quality evidence). We found there is probably little or no difference in OS when comparing capecitabine versus 5-FU-containing regimens (HR 0.94, 95% CI 0.79 to 1.11, 732 participants, five studies, moderate-quality evidence) .Oxaliplatin may extend (by less than one month) OS versus cisplatin-containing regimens (HR 0.81, 95% CI 0.67 to 0.98, 1105 participants, five studies, low-quality evidence). We are uncertain whether taxane-platinum combinations with (versus without) fluoropyrimidines extend OS due to very low-quality evidence (HR 0.86, 95% CI 0.71 to 1.06, 482 participants, three studies, very low-quality evidence). S-1 regimens improve OS slightly (by less than an additional month) versus 5-FU-containing regimens (HR 0.91, 95% CI 0.83 to 1.00, 1793 participants, four studies, high-quality evidence), however since S-1 is used in different doses and schedules between Asian and non-Asian population, the applicability of this finding to individual populations

  14. Dealing with chemotherapy-related symptoms at home: a qualitative study in adult patients with cancer.

    Science.gov (United States)

    Coolbrandt, A; Dierckx de Casterlé, B; Wildiers, H; Aertgeerts, B; Van der Elst, E; van Achterberg, T; Milisen, K

    2016-01-01

    Given that chemotherapy treatments are done mostly in an outpatient setting, patients with cancer must deal with treatment-related symptoms mainly at home. Evidence suggests that they often feel left alone or unprepared to do so. This qualitative study explores how patients deal with chemotherapy-related symptoms in their home, which factors and ideas influence their self-management and what role professional caregivers play. One-off, semi-structured interviews were held with 28 adult patients with cancer being treated with chemotherapy. Using a Grounded Theory approach, we cyclically collected and analysed data to come to a thorough understanding of the major conceptual themes and their interconnections. Dealing with chemotherapy-related symptoms involves a process of experiencing and learning how side effects unfold over time and how to deal with them. Patients express very personal symptom experiences and symptom-management styles, which are shaped by personal factors (e.g. coping with cancer and cancer treatment, perceived level of control) and environmental factors (e.g. professionals' attitude, information resources). Improving symptom self-management support requires active exploration of the personal symptom experience and symptom-management style. Professional care should be tailored to the patient's perspective and should address personal and environmental determinants of their behaviour. © 2015 John Wiley & Sons Ltd.

  15. Development of low-cost digital subtraction angiography system

    International Nuclear Information System (INIS)

    Ando, Yutaka; Kobayashi, Takeshi; Imai, Yutaka; Yagishita, Akira; Kunieda, Etsuo.

    1983-01-01

    We developed a simple and low-cost DSA system. This system consists of a conventional fluoroscopic equipment for the GI tract and a mini-computer (GAMMA-11) which are connected each other with a video-disc recorder. The uniqueness of our system are 1. low-cost, 2. low-radiation dose, 3. off-line processing, 4. flexibility of software. The analysis of the time-density curve and image processing will bring us a more usefull information than DSA alone. (author)

  16. Low Estrogen Receptor (ER)-Positive Breast Cancer and Neoadjuvant Systemic Chemotherapy: Is Response Similar to Typical ER-Positive or ER-Negative Disease?

    Science.gov (United States)

    Landmann, Alessandra; Farrugia, Daniel J; Zhu, Li; Diego, Emilia J; Johnson, Ronald R; Soran, Atilla; Dabbs, David J; Clark, Beth Z; Puhalla, Shannon L; Jankowitz, Rachel C; Brufsky, Adam M; Ahrendt, Gretchen M; McAuliffe, Priscilla F; Bhargava, Rohit

    2018-05-08

    Pathologic complete response (pCR) rate after neoadjuvant chemotherapy was compared between 141 estrogen receptor (ER)-negative (43%), 41 low ER+ (13%), 47 moderate ER+ (14%), and 98 high ER+ (30%) tumors. Human epidermal growth factor receptor 2-positive cases, cases without semiquantitative ER score, and patients treated with neoadjuvant endocrine therapy alone were excluded. The pCR rate of low ER+ tumors was similar to the pCR rate of ER- tumors (37% and 26% for low ER and ER- respectively, P = .1722) but significantly different from the pCR rate of moderately ER+ (11%, P = .0049) and high ER+ tumors (4%, P < .0001). Patients with pCR had an excellent prognosis regardless of the ER status. In patients with residual disease (no pCR), the recurrence and death rate were higher in ER- and low ER+ cases compared with moderate and high ER+ cases. Low ER+ breast cancers are biologically similar to ER- tumors. Semiquantitative ER H-score is an important determinant of response to neoadjuvant chemotherapy.

  17. Is physiotherapy self-referral with telephone triage viable, cost-effective and beneficial to musculoskeletal outpatients in a primary care setting?

    Science.gov (United States)

    Mallett, Ross; Bakker, Edward; Burton, Maria

    2014-12-01

    The aim of the present study was to establish if physiotherapy self-referral (SR) is viable, cost effective and beneficial to musculoskeletal outpatients in a primary care setting. In an urban National Health Service (NHS) primary care physiotherapy service, waiting times, attendance rates and treatment ratios (thus, episode-of-care costs) were deemed unsustainable. The introduction of 'Any Qualified Provider' is imminent and will drive NHS physiotherapy services to compete directly with private counterparts. Current literature, healthcare policy and the Chartered Society of Physiotherapy strongly advocate SR to promote value for money and improve the patient experience. A repeated measure prospective cohort study introduced an SR pathway parallel to existing general practice (GP) referrals and compared costs, attendance and data relating to the patient experience across groups. SR referral groups were found to have a higher proportion of female patients presenting with acute conditions. Cost minimization analysis indicated an average 32.3% reduction in episode-of-care cost with an SR-initiated intervention. An estimated cost minimization of between £84,387.80 and £124,472.06 was calculated if SR were to be expanded service-wide. SR referral reduced waiting times and improved patient satisfaction relating to waiting times and communication compared with traditional pathways. The results of the present study showed that the introduction of the described SR pathway was feasible, cost-effective and offered comparable care. Certain aspects of the SR patient experience compared more favourably than those studied in traditional GP referral routes. They also added to an existing body of evidence supporting SR with a variety of administrative processes in various socioeconomic settings. Copyright © 2014 John Wiley & Sons, Ltd.

  18. Budget Impact of Enzalutamide for Chemotherapy-Naïve Metastatic Castration-Resistant Prostate Cancer.

    Science.gov (United States)

    Bui, Cat N; O'Day, Ken; Flanders, Scott; Oestreicher, Nina; Francis, Peter; Posta, Linda; Popelar, Breanna; Tang, Hong; Balk, Mark

    2016-02-01

    Prostate cancer is expected to account for approximately one quarter of all new diagnoses of cancer in American men in 2015. The cost of prostate cancer care is expected to reach $15.1 billion by the year 2020, up from $11.9 billion in 2010. Given the high burden of prostate cancer, health care payers are interested in quantifying the potential budget impact of new therapies. To estimate the budget impact of enzalutamide for the treatment of chemotherapy-naïve metastatic castration-resistant prostate cancer (mCRPC) from a U.S. payer perspective. A model was developed to assess the budget impact of enzalutamide for treatment of chemotherapy-naïve mCRPC patients in a hypothetical 1-million-member U.S. health plan over a 1-year time horizon. Comparators included abiraterone acetate, sipuleucel-T, radium Ra 223 dichloride, and docetaxel. Epidemiologic data, including National Cancer Institute Surveillance, Epidemiology, and End Results (SEER) incidence rates, were used to estimate the number of chemotherapy-naïve mCRPC patients. Dosing, administration, duration of therapy, and adverse event rates were based on package inserts and pivotal studies. Drug costs were obtained from RED BOOK and Centers for Medicare & Medicaid Services (CMS) average sales price pricing files, costs of administration and monitoring from the CMS physician fee schedule, and adverse events from the Agency for Healthcare Research and Quality Healthcare Cost and Utilization Project and published literature. Market shares were estimated for each comparator before and after adoption of enzalutamide. The incremental aggregate budget impact, per patient per year (PPPY), per patient per month (PPPM), and per member per month (PMPM), was calculated. One-way sensitivity analyses were performed. In a population of 115 chemotherapy-naïve mCRPC patients, adopting enzalutamide had an annual incremental budget impact of $510,641 ($4,426 PPPY, $369 PPPM, and $0.04 PMPM). Results were most sensitive to

  19. Graphene coatings for chemotherapy: avoiding silver-mediated degradation

    International Nuclear Information System (INIS)

    Mazzola, Federico; Cooil, Simon; Skjønsfjell, Eirik Torbjørn Bakken; Breiby, Dag W; Wells, Justin W; Trinh, Thuat; Kjelstrup, Signe; Østli, Elise Ramleth; Høydalsvik, Kristin; Preobrajenski, Alexei; Cafolla, Attilio A; Evans, D Andrew

    2015-01-01

    Chemotherapy treatment usually involves the delivery of fluorouracil (5-Fu) together with other drugs through central venous catheters. Catheters and their connectors are increasingly treated with silver or argentic alloys/compounds. Complications arising from broken catheters are common, leading to additional suffering for patients and increased medical costs. Here, we uncover a likely cause of such failure through a study of the surface chemistry relevant to chemotherapy drug delivery, i.e. between 5-Fu and silver. We show that silver catalytically decomposes 5-Fu, compromising the efficacy of the chemotherapy treatment. Furthermore, HF is released as a product, which will be damaging to both patient and catheter. We demonstrate that graphene surfaces inhibit this undesirable reaction and would offer superior performance as nanoscale coatings in cancer treatment applications. (paper)

  20. Cutaneous adverse reactions of chemotherapy in cancer patients: A clinicoepidemiological study

    Directory of Open Access Journals (Sweden)

    Saumita Ghosh Biswal

    2018-01-01

    Full Text Available Background: The diagnosis of cutaneous adversities in the cancer patient is especially difficult, given the complexity of their illness and combination protocols used for the treatment. The present study was undertaken to know the spectrum of cutaneous adversities in patients undergoing chemotherapy and the drug(s most commonly associated with it. Materials and Methods: A total of 1000 patients with malignancies under chemotherapy in the oncology ward and outpatient department were screened in this observational study from January 2013 to February 2015. Relevant investigations for diagnosis of malignancies under chemotherapy and dermatological disorders were carried out. Results: Three hundred and eighty-four patients presented with cutaneous adversities of chemotherapy. The most common was anagen effluvium (78.6%, followed by xerosis (4.4%, thrombophlebitis (3.1%, generalised pruritus (2.9%, melanonychia (2.9%, hand-foot syndrome (2.6%, extravasation reactions (1.8%, flagellate dermatosis (1.3%, prurigo nodularis (0.8%, exfoliation (0.5%, ichthyosis (0.5%, papulopustular rash (0.3%, bullous photodermatitis (0.3%, and Sweet's syndrome (0.3%. Chemotherapeutic drugs were mostly given in combinations. Most common drugs to cause anagen effluvium were alkylating agents in combinations, hand-foot syndrome by taxanes (docetaxel, flagellate dermatoses by antitumour antibiotics (bleomycin, and exfoliation by antimetabolites (methotrexate. The limitation of this study was to imply a specific drug as the causation of the cutaneous adversities since the chemotherapy mostly consisted of combination protocols. Therefore, we have tried to associate the drug combination itself. Conclusion: Chemotherapeutic drugs produce a range of cutaneous adversities, certain specific adversities pertaining to drugs, and their combinations have been implicated which should be looked for and managed accordingly. Knowledge of the adverse effects of anticancer drugs will help

  1. Hospital costs of ischemic stroke and TIA in the Netherlands.

    Science.gov (United States)

    Buisman, Leander R; Tan, Siok Swan; Nederkoorn, Paul J; Koudstaal, Peter J; Redekop, William K

    2015-06-02

    There have been no ischemic stroke costing studies since major improvements were implemented in stroke care. We therefore determined hospital resource use and costs of ischemic stroke and TIA in the Netherlands for 2012. We conducted a retrospective cost analysis using individual patient data from a national diagnosis-related group registry. We analyzed 4 subgroups: inpatient ischemic stroke, inpatient TIA, outpatient ischemic stroke, and outpatient TIA. Costs of carotid endarterectomy and costs of an extra follow-up visit were also estimated. Unit costs were based on reference prices from the Dutch Healthcare Insurance Board and tariffs provided by the Dutch Healthcare Authority. Linear regression analysis was used to examine the association between hospital costs and various patient and hospital characteristics. A total of 35,903 ischemic stroke and 21,653 TIA patients were included. Inpatient costs were €5,328 ($6,845) for ischemic stroke and €2,470 ($3,173) for TIA. Outpatient costs were €495 ($636) for ischemic stroke and €587 ($754) for TIA. Costs of carotid endarterectomy were €6,836 ($8,783). Costs of inpatient days were the largest contributor to hospital costs. Age, hospital type, and region were strongly associated with hospital costs. Hospital costs are higher for inpatients and ischemic strokes compared with outpatients and TIAs, with length of stay (LOS) the most important contributor. LOS and hospital costs have substantially declined over the last 10 years, possibly due to improved hospital stroke care and efficient integrated stroke services. © 2015 American Academy of Neurology.

  2. Granulocyte colony stimulating factor priming chemotherapy is more effective than standard chemotherapy as salvage therapy in relapsed acute myeloid leukemia.

    Science.gov (United States)

    Shen, Ying; He, Aili; Wang, Fangxia; Bai, Ju; Wang, Jianli; Zhao, Wanhong; Zhang, Wanggang; Cao, Xingmei; Chen, Yinxia; Liu, Jie; Ma, Xiaorong; Chen, Hongli; Feng, Yuandong; Yang, Yun

    2017-12-29

    To improve the complete remission (CR) rate of newly diagnosed acute myeloid leukemia (AML) patients and alleviate the severe side effects of double induction chemotherapy, we combined a standard regimen with granulocyte colony-stimulating factor (G-CSF) priming chemotherapy to compose a new double induction regimen for AML patients who failed to achieve CR after the first course. Ninety-seven patients with AML who did not achieve CR after the first course of standard chemotherapy were enrolled. Among them, 45 patients received G-CSF priming combined with low-dose chemotherapy during days 20-22 of the first course of chemotherapy, serving as priming group, 52 patients were administered standard chemotherapy again, serving as control group. Between the two groups there were no differences in the French-American-British (FAB) classification, risk status, the first course of chemotherapy, blood cell count or blasts percentage of bone marrow before the second course. But the CR rate was significantly higher and the adverse effect was much lower in the priming group than the control group. Cox multivariate regression analysis showed that WBC level before the second course and the selection of the second chemotherapy regimen were two independent factors for long survival of patients. These results elucidate that standard chemotherapy followed by G-CSF priming new double induction chemotherapy is an effective method for AML patients to improve CR rate and reduce adverse effects. Copyright © 2017 Elsevier España, S.L.U. All rights reserved.

  3. Effect of neoadjuvant chemotherapy on low-density lipoprotein (LDL) receptor and LDL receptor-related protein 1 (LRP-1) receptor in locally advanced breast cancer

    International Nuclear Information System (INIS)

    Pires, L.A.; Hegg, R.; Freitas, F.R.; Tavares, E.R.; Almeida, C.P.; Baracat, E.C.; Maranhão, R.C.

    2012-01-01

    Low-density lipoprotein (LDL) receptors are overexpressed in most neoplastic cell lines and provide a mechanism for the internalization and concentration of drug-laden nanoemulsions that bind to these receptors. The aim of the present study was to determine whether the administration of standard chemotherapeutic schemes can alter the expression of LDL and LDL receptor-related protein 1 (LRP-1) receptors in breast carcinoma. Fragments of tumoral and normal breast tissue from 16 consecutive volunteer women with breast cancer in stage II or III were obtained from biopsies before the beginning of neoadjuvant chemotherapy and after chemotherapy, from fragments excised during mastectomy. Tissues were analyzed by immunohistochemistry for both receptors. Because complete response to treatment was achieved in 4 patients, only the tumors from 12 were analyzed. Before chemotherapy, there was overexpression of LDL receptor in the tumoral tissue compared to normal breast tissue in 8 of these patients. LRP-1 receptor overexpression was observed in tumors of 4 patients. After chemotherapy, expression of both receptors decreased in the tumors of 6 patients, increased in 4 and was unchanged in 2. Nonetheless, even when chemotherapy reduced receptors expression, the expression was still above normal. The fact that chemotherapy does not impair LDL receptors expression supports the use of drug carrier systems that target neoplastic cells by the LDL receptor endocytic pathway in patients on conventional chemotherapy

  4. Organizing for low cost space operations - Status and plans

    Science.gov (United States)

    Lee, C.

    1976-01-01

    Design features of the Space Transportation System (vehicle reuse, low cost expendable components, simple payload interfaces, standard support systems) must be matched by economical operational methods to achieve low operating and payload costs. Users will be responsible for their own payloads and will be charged according to the services they require. Efficient use of manpower, simple documentation, simplified test, checkout, and flight planning are firm goals, together with flexibility for quick response to varying user needs. Status of the Shuttle hardware, plans for establishing low cost procedures, and the policy for user charges are discussed.

  5. Patient satisfaction in Malaysia's busiest outpatient medical care.

    Science.gov (United States)

    Ganasegeran, Kurubaran; Perianayagam, Wilson; Manaf, Rizal Abdul; Jadoo, Saad Ahmed Ali; Al-Dubai, Sami Abdo Radman

    2015-01-01

    This study aimed to explore factors associated with patient satisfaction of outpatient medical care in Malaysia. A cross-sectional exit survey was conducted among 340 outpatients aged between 13 and 80 years after successful clinical consultations and treatment acquirements using convenience sampling at the outpatient medical care of Tengku Ampuan Rahimah Hospital (HTAR), Malaysia, being the country's busiest medical outpatient facility. A survey that consisted of sociodemography, socioeconomic, and health characteristics and the validated Short-Form Patient Satisfaction Questionnaire (PSQ-18) scale were used. Patient satisfaction was the highest in terms of service factors or tangible priorities, particularly "technical quality" and "accessibility and convenience," but satisfaction was low in terms of service orientation of doctors, particularly the "time spent with doctor," "interpersonal manners," and "communication" during consultations. Gender, income level, and purpose of visit to the clinic were important correlates of patient satisfaction. Effort to improve service orientation among doctors through periodical professional development programs at hospital and national level is essential to boost the country's health service satisfaction.

  6. Low-cost, low-weight CNG cylinder development. Final report

    Energy Technology Data Exchange (ETDEWEB)

    Richards, Mark E.; Melford, K.; Wong, J.; Gambone, L.

    1999-09-01

    This program was established to develop and commercialize new high-strength steel-lined, composite hoop-wrapped compressed natural gas (CNG) cylinders for vehicular applications. As much as 70% of the cost of natural gas vehicles can be related to on-board natural gas storage costs. The cost and weight targets for this program represent significant savings in each characteristic when compared to comparable containers available at the initiation of the program. The program objectives were to optimize specific weight and cost goals, yielding CNG cylinders with dimensions that should, allowing for minor modifications, satisfy several vehicle market segments. The optimization process encompassed material, design, and process improvement. In optimizing the CNG cylinder design, due consideration was given to safety aspects relative to national, international, and vehicle manufacturer cylinder standards and requirements. The report details the design and development effort, encompassing plant modifications, material selection, design issues, tooling development, prototype development, and prototype testing. Extenuating circumstances prevented the immediate commercialization of the cylinder designs, though significant progress was made towards improving the cost and performance of CNG cylinders. A new low-cost fiber was successfully employed while the weight target was met and the cost target was missed by less than seven percent.

  7. Use of maintenance endocrine therapy after chemotherapy in metastatic breast cancer.

    Science.gov (United States)

    Sutherland, S; Miles, D; Makris, A

    2016-12-01

    For women with oestrogen receptor+ metastatic breast cancer (MBC), the options for systemic treatment include endocrine therapy (ET) and chemotherapy. For women whose disease is also HER2+, anti-HER2 therapies are also routinely used either with chemotherapy or less commonly with ET. Where chemotherapy is used as initial therapy, treatment is often discontinued due to cumulative toxicity in the absence of disease progression. In this setting, there is the option of introducing ET with the aim of prolonging response and delaying relapse. Literature review revealed four trials addressing the question of whether there is a benefit from introducing ET following chemotherapy for MBC. We also sought evidence for alternative approaches, including concurrent chemotherapy and ET and continuing chemotherapy until disease progression. The evidence for the use of ET after chemotherapy in MBC is limited, and the trials done were small. Furthermore, they were performed at a time when both the chemotherapy regimens and ET were different from those used currently. Despite these limitations, there is probably a modest improvement in time to progression for the sequential use of ET after chemotherapy but with no overall survival benefit. An alternative approach, particularly considering agents with relatively low toxicity, such as orally bioavailable fluoropyrimidines, is to continue chemotherapy until disease progression. Where chemotherapy for MBC is discontinued due to toxicity, in the absence of progression, the use of ET, with its relatively low toxicity, is a reasonable approach with the aim of delaying relapse. Copyright © 2016. Published by Elsevier Ltd.

  8. Cost reduction with maintenance ECT in refractory bipolar disorder.

    Science.gov (United States)

    Bonds, C; Frye, M A; Coudreaut, M F; Cunningham, M; Spearing, M; McGuire, M; Guze, B

    1998-03-01

    A case report of outpatient maintenance electroconvulsive therapy (ECT) is presented in a patient with bipolar disorder type I refractory to conventional medication treatment but responsive to ECT. A cost comparison is made showing substantial savings when outpatient maintenance ECT is used in lieu of inpatient hospitalization with ECT. A detailed life chart illustrating multiple medication trials that failed to stabilize the patient accompanies the financial summary. This case highlights the advantages of outpatient maintenance ECT for bipolar depression particularly with regard to safety, efficacy, and significant health care cost reduction.

  9. Low-cost uncooled VOx infrared camera development

    Science.gov (United States)

    Li, Chuan; Han, C. J.; Skidmore, George D.; Cook, Grady; Kubala, Kenny; Bates, Robert; Temple, Dorota; Lannon, John; Hilton, Allan; Glukh, Konstantin; Hardy, Busbee

    2013-06-01

    The DRS Tamarisk® 320 camera, introduced in 2011, is a low cost commercial camera based on the 17 µm pixel pitch 320×240 VOx microbolometer technology. A higher resolution 17 µm pixel pitch 640×480 Tamarisk®640 has also been developed and is now in production serving the commercial markets. Recently, under the DARPA sponsored Low Cost Thermal Imager-Manufacturing (LCTI-M) program and internal project, DRS is leading a team of industrial experts from FiveFocal, RTI International and MEMSCAP to develop a small form factor uncooled infrared camera for the military and commercial markets. The objective of the DARPA LCTI-M program is to develop a low SWaP camera (costs less than US $500 based on a 10,000 units per month production rate. To meet this challenge, DRS is developing several innovative technologies including a small pixel pitch 640×512 VOx uncooled detector, an advanced digital ROIC and low power miniature camera electronics. In addition, DRS and its partners are developing innovative manufacturing processes to reduce production cycle time and costs including wafer scale optic and vacuum packaging manufacturing and a 3-dimensional integrated camera assembly. This paper provides an overview of the DRS Tamarisk® project and LCTI-M related uncooled technology development activities. Highlights of recent progress and challenges will also be discussed. It should be noted that BAE Systems and Raytheon Vision Systems are also participants of the DARPA LCTI-M program.

  10. Distribution of variable vs fixed costs of hospital care.

    Science.gov (United States)

    Roberts, R R; Frutos, P W; Ciavarella, G G; Gussow, L M; Mensah, E K; Kampe, L M; Straus, H E; Joseph, G; Rydman, R J

    1999-02-17

    Most strategies proposed to control the rising cost of health care are aimed at reducing medical resource consumption rates. These approaches may be limited in effectiveness because of the relatively low variable cost of medical care. Variable costs (for medication and supplies) are saved if a facility does not provide a service while fixed costs (for salaried labor, buildings, and equipment) are not saved over the short term when a health care facility reduces service. To determine the relative variable and fixed costs of inpatient and outpatient care for a large urban public teaching hospital. Cost analysis. A large urban public teaching hospital. All expenditures for the institution during 1993 and for each service were categorized as either variable or fixed. Fixed costs included capital expenditures, employee salaries and benefits, building maintenance, and utilities. Variable costs included health care worker supplies, patient care supplies, diagnostic and therapeutic supplies, and medications. In 1993, the hospital had nearly 114000 emergency department visits, 40000 hospital admissions, 240000 inpatient days, and more than 500000 outpatient clinic visits. The total budget for 1993 was $429.2 million, of which $360.3 million (84%) was fixed and $68.8 million (16%) was variable. Overall, 31.5% of total costs were for support expenses such as utilities, employee benefits, and housekeeping salaries, and 52.4% included direct costs of salary for service center personnel who provide services to individual patients. The majority of cost in providing hospital service is related to buildings, equipment, salaried labor, and overhead, which are fixed over the short term. The high fixed costs emphasize the importance of adjusting fixed costs to patient consumption to maintain efficiency.

  11. Qualidade de vida do paciente com câncer colorretal em quimioterapia ambulatorial Calidad de vida de los pacientes con cáncer colorrectal en quimioterapia ambulatoria Quality of life of patients with colorectal cancer receiving outpatient chemotherapy

    Directory of Open Access Journals (Sweden)

    Patrícia Lemos Chaves

    2011-12-01

    cross-sectional study with a descriptive quantitative approach, which aimed to assess the quality of life (QOL of patients with colorectal cancer receiving outpatient chemotherapy. The research was conducted in an Outpatient Chemotherapy Unit at a hospital in southern Brazil, whose patients were diagnosed with colorectal cancer and were treated with the 5-FU protocol. The sample had 48 participants who were undergoing chemotherapy for a period of six months. A questionnaire, the WHOQOL-Bref, was used as an instrument. In the results, the age of 50 years or more with at least a month and a maximum of 11 months of treatment prevailed. The domains of the WHOQOL-Bref more significantly affected were the psychological and the social relations one, respectively, with significant differences in responses regarding overall QOL in those who were in the first cycle of treatment from those already in the 6th cycle.

  12. A prospective randomized study of the efficacy and cost-effectiveness of high and low dose regimens of I-131 treatment in hyperthyroidism.

    Science.gov (United States)

    Pusuwan, Pawana; Tuntawiroon, Malulee; Sritongkul, Nopamol; Chaudakshetrin, Pachee; Nopmaneejumruslers, Cherdchai; Komoltri, Chulalak; Thepamongkhol, Kullathorn; Khiewvan, Benjapa; Tuchinda, Pongpija; Sriussadaporn, Sutin

    2011-03-01

    To compare the efficacy and cost-effectiveness of high and low dose regimens of I-131 treatment in patients with hyperthyroidism. One hundred fifty patients with proven hyperthyroidism were randomly allocated into the high (74 patients) and low (76 patients) dose regimen of I-131 treatment. Four patients of the high dose group and one patient of the low dose group were excluded because of lost follow-up. A gland-specific dosage was calculated on the estimated weight of thyroid gland and 24-hour I-131 uptake. The high and low I-131 dose regimens were 150 microCi/gm and 100 microCi/gm, respectively. The first mean radioiodine activity administered to the high and low dose group was 10.2 and 8 mCi, respectively. Repeated treatment was given to 25 patients of the high dose group and 40 patients of the low dose group. Clinical outcome and calculated costs for outpatient attendances, and laboratory tests together with initial and subsequent treatments were evaluated for one year after I-131 treatment. Elimination of hyperthyroidism that resulted in either euthyroidism or hypothyroidism was classified as therapeutic success. The cost effectiveness was also compared. At 6 months after treatment, 45 (64.3%) patients receiving high dose and 59 (78.7%) patients receiving low dose were hyperthyroidism. Clinical outcome at one year showed persistence of hyperthyroidism in 21 (30%) patients of the high dose regimen and 36 (48%) patients of the low dose regimen. At one year post treatment, it was demonstrated that the high dose regimen could eliminate hyperthyroidism in a significantly shorter time than the low dose regimen, i.e., 259.6 days and 305.5 days, respectively, p = 0.008). For the persistent hyperthyroid patients, the average total cost of treatment in the low dose group was significantly higher than that of the high dose group, i.e., 13,422.78 baht and 10,942.79 baht, respectively; p = 0.050). A high dose regimen of radioactive iodine treatment is more effective than

  13. Out-patient drug policy by clinical assessment rather than financial constraints? The gate-keeping function of the out-patient drug reimbursement system in The Netherlands

    NARCIS (Netherlands)

    Pronk, Marja H.; Bonsel, Gouke J.

    2004-01-01

    Since 1991, the Dutch Price Reference System (DPRS) has aimed at a growth reduction of out-patient drug costs without loss of medical quality. New drugs are excluded unless they pass legally anchored clinical criteria, i.e. substitutability with accepted drugs (DPRS-list 1a, implies a reimbursement

  14. Costs of mixed low-level waste stabilization options

    International Nuclear Information System (INIS)

    Schwinkendorf, W.E.; Cooley, C.R.

    1998-01-01

    Selection of final waste forms to be used for disposal of DOE's mixed low-level waste (MLLW) depends on the waste form characteristics and total life cycle cost. In this paper the various cost factors associated with production and disposal of the final waste form are discussed and combined to develop life-cycle costs associated with several waste stabilization options. Cost factors used in this paper are based on a series of treatment system studies in which cost and mass balance analyses were performed for several mixed low-level waste treatment systems and various waste stabilization methods including vitrification, grout, phosphate bonded ceramic and polymer. Major cost elements include waste form production, final waste form volume, unit disposal cost, and system availability. Production of grout costs less than the production of a vitrified waste form if each treatment process has equal operating time (availability) each year; however, because of the lower volume of a high temperature slag, certification and handling costs and disposal costs of the final waste form are less. Both the total treatment cost and life cycle costs are higher for a system producing grout than for a system producing high temperature slag, assuming equal system availability. The treatment costs decrease with increasing availability regardless of the waste form produced. If the availability of a system producing grout is sufficiently greater than a system producing slag, then the cost of treatment for the grout system will be less than the cost for the slag system, and the life cycle cost (including disposal) may be less depending on the unit disposal cost. Treatment and disposal costs will determine the return on investment in improved system availability

  15. Excess costs from functional somatic syndromes in Germany - An analysis using entropy balancing.

    Science.gov (United States)

    Grupp, Helen; Kaufmann, Claudia; König, Hans-Helmut; Bleibler, Florian; Wild, Beate; Szecsenyi, Joachim; Herzog, Wolfgang; Schellberg, Dieter; Schäfert, Rainer; Konnopka, Alexander

    2017-06-01

    The aim of this study was to calculate disorder-specific excess costs in patients with functional somatic syndromes (FSS). We compared 6-month direct and indirect costs in a patient group with FSS (n=273) to a control group of the general adult population in Germany without FSS (n=2914). Data on the patient group were collected between 2007 and 2009 in a randomized controlled trial (speciAL). Data on the control group were obtained from a telephone survey, representative for the general German population, conducted in 2014. Covariate balance between the patient group and the control group was achieved using entropy balancing. Excess costs were calculated by estimating generalized linear models and two-part models for direct costs and indirect costs. Further, we estimated excess costs according to the level of somatic symptom severity (SSS). FSS patients differed significantly from the control group regarding 6-month costs of outpatient physicians (+€280) and other outpatient providers (+€74). According to SSS, significantly higher outpatient physician costs were found for mild (+€151), moderate (+€306) and severe (+€376) SSS. We also found significantly higher costs of other outpatient providers in patients with mild, moderate and severe SSS. Regarding costs of rehabilitation and hospital treatments, FSS patients did not differ significantly from the control group for any level of SSS. Indirect costs were significantly higher in patients with severe SSS (+€760). FSS were of major importance in the outpatient sector. Further, we found significantly higher indirect costs in patients with severe SSS. Copyright © 2017 Elsevier Inc. All rights reserved.

  16. Olanzapine is effective for refractory chemotherapy-induced nausea and vomiting irrespective of chemotherapy emetogenicity.

    Science.gov (United States)

    Vig, Sierra; Seibert, Laurel; Green, Myke R

    2014-01-01

    The role of olanzapine added to a dopamine antagonist and benzodiazepine for the treatment of refractory chemotherapy-induced nausea and vomiting (CINV) is incompletely characterized in all levels of chemotherapy emetogenicity. This retrospective study evaluated the efficacy of the addition of olanzapine in adults experiencing refractory CINV stratified by chemotherapy emetogenicity. Thirty-three adults who experienced CINV refractory to guideline-recommended prophylaxis and breakthrough antiemetics (dopamine antagonists and benzodiazepines) and received at least one dose of olanzapine 5-10 mg per os were evaluated. Failure was defined as >5 emesis events in 24 h or more than 10 cumulative doses of rescue antiemetics following first olanzapine dose per treatment cycle. Post hoc analyses investigated variables impacting olanzapine efficacy. The addition of olanzapine demonstrated an overall success rate of 70 %. This success rate did not differ between chemotherapy regimens of high versus low-to-moderate emetogenicity (p = 0.79), prophylaxis with serotonin antagonist plus corticosteroid and aprepitant versus serotonin antagonist alone (p = 0.77), or age over 50 versus ≤50 years (p > 0.99). A trend toward greater benefit was seen in women (p = 0.08). The addition of olanzapine to a dopamine antagonist and benzodiazepine demonstrated high efficacy rates for refractory CINV irrespective of chemotherapy emetogenicity. The high success rates among all groups suggests that incomplete resolution of CINV with prophylactic serotonin antagonists and breakthrough dopamine antagonists plus benzodiazepine may benefit from the addition of olanzapine regardless of gender, degree of chemotherapy emetogenicity, number of prophylactic antiemetics, or age. The trend toward greater control of emesis in women merits further investigation.

  17. Evaluation of a mobile phone-based, advanced symptom management system (ASyMS) in the management of chemotherapy-related toxicity.

    Science.gov (United States)

    Kearney, N; McCann, L; Norrie, J; Taylor, L; Gray, P; McGee-Lennon, M; Sage, M; Miller, M; Maguire, R

    2009-04-01

    To evaluate the impact of a mobile phone-based, remote monitoring, advanced symptom management system (ASyMS) on the incidence, severity and distress of six chemotherapy-related symptoms (nausea, vomiting, fatigue, mucositis, hand-foot syndrome and diarrhoea) in patients with lung, breast or colorectal cancer. A two group (intervention and control) by five time points (baseline, pre-cycle 2, pre-cycle 3, pre-cycle 4 and pre-cycle 5) randomised controlled trial. Seven clinical sites in the UK; five specialist cancer centres and two local district hospitals. One hundred and twelve people with breast, lung or colorectal cancer receiving outpatient chemotherapy. A mobile phone-based, remote monitoring, advanced symptom management system (ASyMS). Chemotherapy-related morbidity of six common chemotherapy-related symptoms (nausea, vomiting, fatigue, mucositis, hand-foot syndrome and diarrhoea). There were significantly higher reports of fatigue in the control group compared to the intervention group (odds ratio = 2.29, 95%CI = 1.04 to 5.05, P = 0.040) and reports of hand-foot syndrome were on average lower in the control group (odds ratio control/intervention = 0.39, 95%CI = 0.17 to 0.92, P = 0.031). The study demonstrates that ASyMS can support the management of symptoms in patients with lung, breast and colorectal cancer receiving chemotherapy.

  18. Custo real do tratamento do glaucoma para o paciente The real cost of glaucoma treatment for an outpatient

    Directory of Open Access Journals (Sweden)

    Larissa Pedroso

    1999-12-01

    Full Text Available Objetivo: Avaliar o custo do tratamento do glaucoma para o paciente, numa instituição de ensino médico. Casuística e Métodos: Foram aplicados, aleatoriamente, questionários, na forma de entrevista ativa, a 94 pacientes do ambulatório do Setor de Glaucoma do Departamento de Oftalmologia da Universidade Federal de São Paulo, analisando gastos pessoais e com medicamentos antiglaucomatosos. Os dados foram agrupados, tabulados e foi realizada separação da amostra em dois grupos: pacientes cirúrgicos e não-cirúrgicos. Resultados: A mediana do gasto total anual estimado com glaucoma foi de R$ 480,15, o equivalente a 13% da renda anual mediana dos pacientes. Separadamente, o grupo dos pacientes cirúrgicos obteve uma mediana dos gastos totais estimados de R$ 677,94, o que corresponde a 19% da renda mediana anual. Já o grupo dos pacientes não-cirúrgicos, apresentou mediana de R$ 393,54, representando 11% da renda mediana anual. Foi encontrada diferença estatisticamente significante entre os grupos cirúrgico e não-cirúrgico para o gasto total anual (p = 0,012. Conclusão: Observou-se que o custo do tratamento na renda familiar de pessoas portadoras de glaucoma é considerável, mesmo em uma instituição públicaPurpose: To evaluate the cost of glaucoma treatment for an outpatient in a public university hospital. Patients and Methods: Ninety-four outpatients were ran-domly Glaucoma Clinic of the Ophthalmology Department of the Universidade Federal de São Paulo, submitted to questionnaires at the regarding personal and antiglaucoma medicine expenses. Data collected, tabulated and the sample was divided into two were groups: surgical and nonsurgical. Results: The median estimated total spent annually on glaucoma treatment was R$ 480.15, equivalent to 13% of the median annual family income of the patients. When the sample was divided into two groups, the figures were quite different. The surgical group had a median annual estimated total

  19. Efficacy of Low-Cost PC-Based Aviation Training Devices

    Directory of Open Access Journals (Sweden)

    Savern l Reweti

    2017-03-01

    Full Text Available Aim/Purpose: The aim of this study was to explore whether a full cost flight training device (FTD was significantly better for simulator training than a low cost PC-Based Aviation Training Device (PCATD. Background: A quasi-transfer study was undertaken to ascertain whether a Civil Aviation Authority certified Flight Training Device (FTD was more effective at improving pilot proficiency in the performance of a standard VFR traffic pattern (Overhead Rejoin Procedure than a customised low cost PCATD. Methodology: In this quasi-transfer study, a high fidelity FTD rather than an aircraft was used to test both training and transfer tasks. Ninety-three pilots were recruited to participate in the study. Contribution: The use of PCATDs is now well established for pilot training, especially for Instrument Flight Rules (IFR skills training. However, little substantive research has been undertaken to examine their efficacy for VFR training. Findings: There was no evidence of a pre-test/post-test difference in VFR task perfor-mance between participants trained on the PCATD and the FTD, when post tested on the FTD. The use of both PCATD and FTD demonstrated signifi-cant improvements in VFR task performance compared to a control group that received no PCATD or FTD training. Recommendations for Practitioners\t: We discuss the possibility that low cost PCATDs may be a viable alternative for flight schools wishing to use a flight simulator but not able to afford a FTD. Recommendation for Researchers: We discuss the introduction of improved low cost technologies that allow PCATDs to be used more effectively for training in VFR procedures. The development and testing of new technologies requires more research. Impact on Society: Flight training schools operate in a difficult economic environment with continued increases in the cost of aircraft maintenance, compliance costs, and aviation fuel. The increased utilisation of low cost PCATD’s especially for VFR

  20. Chemotherapy for intracranial ependymoma in adults

    International Nuclear Information System (INIS)

    Gramatzki, Dorothee; Roth, Patrick; Felsberg, Jörg; Hofer, Silvia; Rushing, Elisabeth J.; Hentschel, Bettina; Westphal, Manfred; Krex, Dietmar; Simon, Matthias; Schnell, Oliver; Wick, Wolfgang; Reifenberger, Guido; Weller, Michael

    2016-01-01

    Ependymal tumors in adults are rare, accounting for less than 4 % of primary tumors of the central nervous system in this age group. The low prevalence of intracranial ependymoma in adults limits the ability to perform clinical trials. Therefore, treatment decisions are based on small, mostly retrospective studies and the role of chemotherapy has remained unclear. We performed a retrospective study on 17 adult patients diagnosed with intracranial World Health Organisation grade II or III ependymoma, who were treated with chemotherapy at any time during the disease course. Benefit from chemotherapy was estimated by applying Macdonald criteria. Progression-free (PFS) and overall survival (OS) were calculated from start of chemotherapy, using the Kaplan-Meier method. Eleven patients had supratentorial and 6 infratentorial tumors. Ten patients were treated with temozolomide (TMZ), 3 with procarbazine/lomustine/vincristine (PCV), 3 with platinum-based chemotherapy and 1 patient received epirubicin/ifosfamide. Response rates were as follows: TMZ 8/10 stable disease; PCV 3/3 stable disease; platinum-based chemotherapy 1/3 partial response; epirubicin/ifosfamide 1/1 complete response. PFS rates at 6, 12 and 24 months were 52.9, 35.3 and 23.5 %. OS rates at 6, 12 and 24 months were 82.4, 82.4 and 70.1 %. There was no indication for a favourable prognostic role of O 6 -methylguanyl-DNA-methyltransferase (MGMT) promoter methylation which was detected in 3/12 investigated tumors. Survival outcomes in response to chemotherapy in adult intracranial ependymoma patients vary substantially, but individual patients may respond to any kind of chemotherapy. There were too few patients to compare survival data between chemotherapeutic subgroups. The online version of this article (doi:10.1186/s12885-016-2323-0) contains supplementary material, which is available to authorized users

  1. 42 CFR 419.21 - Hospital outpatient services subject to the outpatient prospective payment system.

    Science.gov (United States)

    2010-10-01

    ... outpatient prospective payment system. 419.21 Section 419.21 Public Health CENTERS FOR MEDICARE & MEDICAID SERVICES, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED) MEDICARE PROGRAM PROSPECTIVE PAYMENT SYSTEM... Excluded From the Hospital Outpatient Prospective Payment System § 419.21 Hospital outpatient services...

  2. High resource utilization in liver transplantation-how strongly differ costs between the care sectors and what are the main cost drivers?: a retrospective study.

    Science.gov (United States)

    Harries, Lena; Schrem, Harald; Stahmeyer, Jona T; Krauth, Christian; Amelung, Volker E

    2017-06-01

    To control treatment pathways of transplant patients across healthcare sectors, a profound knowledge of the underlying cost structure is necessary. The aim of this study was to analyze the resource utilization of patients undergoing liver transplantation. Data on resource utilization for 182 liver-transplanted patients was investigated retrospectively. The observational period started with the entry on the waiting list and ended up to 3 years after transplantation. Median treatment cost was 144 424€. During waiting time, median costs amounted to 9466€; 72% of costs were attributed to inpatient care, 3% to outpatient care, and 26% to pharmaceuticals. During the first year after transplantation, median costs of 105 566€ were calculated; 83% were allocated for inpatient and 1% outpatient care, 14% for drugs, and 1% for rehabilitative care. During follow-up after the first year of transplantation, median costs amounted to 20 115€; 75% of these were caused by pharmaceuticals, 21% by inpatient, 4% by outpatient, and Costs incurred by inpatient care and pharmaceuticals are the dominating cost factors. These findings encourage a debate on challenges and improvements for cost-efficient clinical management between different healthcare sectors. © 2017 Steunstichting ESOT.

  3. Delayed otolaryngology referral for voice disorders increases health care costs.

    Science.gov (United States)

    Cohen, Seth M; Kim, Jaewhan; Roy, Nelson; Courey, Mark

    2015-04-01

    Despite the accepted role of laryngoscopy in assessing patients with laryngeal/voice disorders, controversy surrounds its timing. This study sought to determine how increased time from first primary care to first otolaryngology outpatient visit affected the health care costs of patients with laryngeal/voice disorders. Retrospective analysis of a large, national administrative claims database was performed. Patients had an International Classification of Diseases, 9(th) Revision-coded diagnosis of a laryngeal/voice disorder; initially saw a primary care physician and, subsequently, an otolaryngologist as outpatients; and provided 6 months of follow-up data after the first otolaryngology evaluation. The outpatient health care costs accrued from the first primary care outpatient visit through the 6 months after the first otolaryngology outpatient visit were determined. There were 260,095 unique patients who saw a primary care physician as an outpatient for a laryngeal/voice disorder, with 8999 (3.5%) subsequently seeing an otolaryngologist and with 6 months postotolaryngology follow-up data. A generalized linear regression model revealed that, compared with patients who saw an otolaryngologist ≤1 month after the first primary care visit, patients in the >1-month and ≤3-months and >3-months time periods had relative mean cost increases of $271.34 (95% confidence interval $115.95-$426.73) and $711.38 (95% confidence interval $428.43-$993.34), respectively. Increased time from first primary care to first otolaryngology evaluation is associated with increased outpatient health care costs. Earlier otolaryngology examination may reduce health care expenditures in the evaluation and management of patients with laryngeal/voice disorders. Copyright © 2015 Elsevier Inc. All rights reserved.

  4. Low-cost, highly transparent flexible low-e coating film to enable electrochromic windows with increased energy savings

    Energy Technology Data Exchange (ETDEWEB)

    Berland, Brian [ITN Energy Systems, Inc., Littleton, CO (United States); Hollingsworth, Russell [ITN Energy Systems, Inc., Littleton, CO (United States)

    2015-03-31

    Five Quads of energy are lost through windows annually in the U.S. Low-e coatings are increasingly employed to reduce the wasted energy. Most commonly, the low-e coating is an oxide material applied directly to the glass at high temperature. With over 100,000,000 existing homes, a retrofit product is crucial to achieve widespread energy savings. Low-e films, i.e. coatings on polymeric substrates, are now also available to meet this need. However, the traditional oxide materials and process is incompatible with low temperature plastics. Alternate high performing low-e films typically incorporate materials that limit visible transmission to 35% or less. Further, the cost is high. The objective of this award was to develop a retrofit, integrated low-e/electrochromic window film to dramatically reduce energy lost through windows. While field testing of state-of-the-art electrochromic (EC) windows show the energy savings are maximized if a low-e coating is used in conjunction with the EC, available low-e films have a low visible transmission (~70% or less) that limits the achievable clear state and therefore, appearance and energy savings potential. Comprehensive energy savings models were completed at Lawrence Berkeley National Lab (LBNL). A parametric approach was used to project energy usage for windows with a large range of low-e properties across all U.S. climate zones, without limiting the study to materials that had already been produced commercially or made in a lab. The model enables projection of energy savings for low-e films as well as integrated low-e/EC products. This project developed a novel low-e film, optimized for compatibility with EC windows, using low temperature, high deposition rate processes for the growth of low-e coatings on plastic films by microwave plasma enhanced chemical vapor deposition. Silica films with good density and optical properties were demonstrated at deposition rates as high as 130Å/sec. A simple bi-layer low-e stack of

  5. A Low-Cost Data Acquisition System for Automobile Dynamics Applications

    Science.gov (United States)

    González, Alejandro; Vinolas, Jordi

    2018-01-01

    This project addresses the need for the implementation of low-cost acquisition technology in the field of vehicle engineering: the design, development, manufacture, and verification of a low-cost Arduino-based data acquisition platform to be used in project costs to be reduced and thus facilitating access to this kind of research that requires limited resources. PMID:29382039

  6. Predictors of Health-Related Quality of Life in Outpatients with Cirrhosis

    DEFF Research Database (Denmark)

    Thiele, Maja; Askgaard, Gro; Timm, Hans Bording

    2013-01-01

    Background. Cirrhosis may lead to a poor health-related quality of life (HRQOL), which should be taken into consideration when addressing the cirrhotic outpatient. Methods. Prospective cohort study evaluating predictors of HRQOL in outpatients with cirrhosis. Patients with overt hepatic encephalo...... encephalopathy at baseline were excluded. HRQOL was evaluated at baseline using the six point Chronic Liver Disease Questionnaire. Predictors of low quality of life scores (...

  7. Cost identification of Nordic FLIRI, Nordic FLOX, XELIRI and XELOX in first-line treatment of advanced colorectal cancer in Sweden -- a clinical practice model approach.

    Science.gov (United States)

    Pettersson, Karin; Carlsson, Göran; Holmberg, Christoffer; Sporrong, Sofia Kälvemark

    2012-09-01

    The role of health-related economy is crucial due to the finite healthcare resources. Intravenous (i.v.) regimes Nordic FLOX and Nordic FLIRI, and the partly oral alternatives XELIRI and XELOX are four commonly used chemotherapies in the first-line treatment of advanced colorectal cancer (CRC) in the Scandinavian countries, all with different costs. To describe and compare costs associated with four commonly used treatments for advanced CRC in clinical routine practice. An additional aim was to evaluate the theoretical cost impact of adverse effects associated with the therapies. The retrospective study was carried out using observations and a clinical quality database of CRC patients treated with Nordic FLOX, Nordic FLIRI, XELIRI and XELOX as first line at an oncology clinic in Gothenburg, Sweden. The treatments are used in parallel in clinical practice. All patients treated from 2003 to 2009 were included. The clinical outcome of the therapies was equivalent; mean treatment time was 5.9-7.7 months. A clinical economic evaluation model was designed. All direct costs associated with the baseline treatment, administration of chemotherapy and drug costs were collected and evaluated. The maximum cost for the four treatments was estimated to be 72 000-75 000 SEK per patient for six months, of this approximately 8000 SEK was linked to treatment of toxicity. During six months the i.v. treatments could include 17 more outpatient visits per patient compared to the oral alternatives. During treatment at the clinic around 20% of the patients were hospitalised (XELOX excluded, because of few included patients). The results indicate that the four regimens are similar in terms of treatment costs. Different costs affect the total cost. The oral alternative makes it possible to treat additional patients with the same labour force resources. Treatment of adverse effects contributes to extensive resource use at the hospital.

  8. Low-cost distributed solar-thermal-electric power generation

    Science.gov (United States)

    Der Minassians, Artin; Aschenbach, Konrad H.; Sanders, Seth R.

    2004-01-01

    Due to their high relative cost, solar electric energy systems have yet to be exploited on a widespread basis. It is believed in the energy community that a technology similar to photovoltaic (PV), but offered at about $1/W would lead to widespread deployment at residential and commercial sites. This paper addresses the investigation and feasibility study of a low-cost solar thermal electricity generation technology, suitable for distributed deployment. Specifically, we discuss a system based on nonimaging solar concentrators, integrated with free-piston Stirling engine devices incorporating integrated electric generation. We target concentrator-collector operation at moderate temperatures, in the range of 125°C to 150°C. This temperature is consistent with use of optical concentrators with concentration ratios on the order of 1-2. These low ratio concentrators admit wide angles of radiation acceptance and are thus compatible with no diurnal tracking, and no or only a few seasonal adjustments. Thus, costs and reliability hazards associated with tracking hardware systems are avoided. Further, we note that in the intended application, there is no shortage of incident solar energy, but rather it is the capital cost of the solar-electric system that is most precious. Thus, we outline a strategy for exploiting solar resources in a cost constrained manner. The paper outlines design issues, and a specific design for an appropriately dimensioned free-piston Stirling engine. Only standard low-cost materials and manufacturing methods are required to realize such a machine.

  9. Low-cost solar array structure development

    Science.gov (United States)

    Wilson, A. H.

    1981-06-01

    Early studies of flat-plate arrays have projected costs on the order of $50/square meter for installed array support structures. This report describes an optimized low-cost frame-truss structure that is estimated to cost below $25/square meter, including all markups, shipping an installation. The structure utilizes a planar frame made of members formed from light-gauge galvanized steel sheet and is supposed in the field by treated-wood trusses that are partially buried in trenches. The buried trusses use the overburden soil to carry uplift wind loads and thus to obviate reinforced-concrete foundations. Details of the concept, including design rationale, fabrication and assembly experience, structural testing and fabrication drawings are included.

  10. A Low-Cost, Precision Hydrometer for Classroom Use.

    Science.gov (United States)

    Murphy, Michael D.

    1983-01-01

    Describes a low cost hydrometer which can be assembled by students using stock laboratory items with a total retail cost of 17 cents. Includes list of required materials (with supplies) and experimental results on the instrument's accuracy. (JM)

  11. Low-cost safety enhancements for stop-controlled and signalized intersections

    Science.gov (United States)

    2009-05-01

    The purpose of this document is to present information on suggested effective, low-cost intersection countermeasures developed using intersection safety research results and input from an intersection safety expert panel. These low-cost countermeasur...

  12. Efficacy, Safety and Cost of Regorafenib in Patients with Metastatic Colorectal Cancer in French Clinical Practice.

    Science.gov (United States)

    Calcagno, Fabien; Lenoble, Sabrina; Lakkis, Zaher; Nguyen, Thierry; Limat, Samuel; Borg, Christophe; Jary, Marine; Kim, Stefano; Nerich, Virginie

    2016-01-01

    Regorafenib is an orally administered multikinase inhibitor that has been approved for patients with chemotherapy-refractory metastatic colorectal cancer (mCRC). Even though regorafenib significantly improved survival in two international phase 3 trials (CORRECT and CONCUR), a high rate of treatment-related toxic effects and dose modifications were observed with a modest benefit. The aim of this study was to provide information concerning the efficacy, safety, and cost of regorafenib in patients with mCRC in clinical practice. We retrospectively reviewed patients treated with regorafenib monotherapy for unresectable mCRC in five Franche-Comté cancer hospitals (France). The primary end point was overall survival. Secondary end points were safety and descriptive cost analyses of patients treated with regorafenib in clinical practice. Another aim of this study was to assess the impact of regorafenib prescription on the risk of hospitalization in real-life practice. From January 2014 to August 2014, 29 consecutive patients were enrolled. Patients were heavily pretreated and were refractory to standard chemotherapies. The primary tumor sites were the colon and the rectum for 55% and 45% of patients, respectively. Fifteen patients (51%) harbored an RAS mutation. Eastern Cooperative Oncology Group - Performance Status (PS) was 0-1 for 86% of patients and 2 for 14% of patients. Nineteen patients (66%) initially received reduced doses of 120 or 80 mg/day. The median duration of treatment was 2.5 months (range, 0.13-11.4 months). Treatment-related adverse events occurred in 86% of patients. The most frequent adverse events of any grade were fatigue (35%), diarrhea (20%), and hand-foot skin reaction (20%). Grade 3 or 4 treatment-related adverse events occurred in 10 patients (35%). Three patients (10%) were admitted to hospital due to drug-related severe adverse events. The mean cost of patient management with regorafenib for the duration of treatment was 9908 ± 8191

  13. Testing low cost anaerobic digestion (AD) systems

    Science.gov (United States)

    To evaluate the potential for low technology and low cost digesters for small dairies, BARC and researchers from the University of Maryland installed six modified Taiwanese-model field-scale (FS) digesters near the original dairy manure digester. The FS units receive the same post-separated liquid ...

  14. Technology for low cost solid rocket boosters.

    Science.gov (United States)

    Ciepluch, C.

    1971-01-01

    A review of low cost large solid rocket motors developed at the Lewis Research Center is given. An estimate is made of the total cost reduction obtainable by incorporating this new technology package into the rocket motor design. The propellant, case material, insulation, nozzle ablatives, and thrust vector control are discussed. The effect of the new technology on motor cost is calculated for a typical expandable 260-in. booster application. Included in the cost analysis is the influence of motor performance variations due to specific impulse and weight changes. It is found for this application that motor costs may be reduced by up to 30% and that the economic attractiveness of future large solid rocket motors will be improved when the new technology is implemented.

  15. Financial impact of outpatient clinic radioiodine therapy with sodium iodide I-131 for the treatment of patients with differentiated low-risk thyroid carcinoma in relation to hospital doses; Impacto financeiro da radioiodoterapia ambulatorial com iodeto de sódio I-131 para tratamento de pacientes com carcinoma diferenciado da tireóide de baixo risco em relação às doses hospitalares

    Energy Technology Data Exchange (ETDEWEB)

    Berenguer, P.F.; Chang, T.M.C.; Silva, R.A.M.; Neto, A.H.D.; Belo, I.B., E-mail: pricilaberenguer@gmail.com [Instituto de Medicina Integral Professor Fernando Figueira, Recife, PE (Brazil). Serviço de Medicina Nuclear; Santos, M.A.P. [Centro Regional de Ciências Nucleares do Nordeste (CRCN-NE/CNEN-PE), Recife (Brazil). Coordenação de Radioproteção

    2017-07-01

    Differential thyroid carcinoma (CDT) is the most prevalent endocrine malignancy in the world, with an excellent prognosis and a 10-year survival rate of over 95%. By 2013, the lowest activity of I-131 authorized by the Brazilian Unified Health System (SUS) in the therapy of patients with low-risk CDT was 3,700 MBq, requiring hospitalization. Recent studies have shown similar effectiveness between low and high doses of I-131 in the treatment of low-risk CDT. In 2014, the Ministry of Health included in the list of SUS procedures the use of lower activities (1,110 MBq and 1,850 MBq) for this purpose. The Brazilian National Nuclear Energy Commission (CNEN) also authorized the outpatient use of activity up to 1,850 MBq of I-131. Objective: To evaluate the financial impact of the adoption of ambulatory radioiodine therapy in patients with CDT of low-risk when compared to the hospital dose. Methods: Analysis of patients with CDT low-risk who were treated with an outpatient dose of I-131 from August / 2014 to January / 2017 at a nuclear medicine service in Recife, PE, Brazil. The cost of outpatient versus hospital doses was calculated. Results: A total of 289 patients underwent low doses of iodine therapy were evaluated, resulting in a savings of R$227,793.80. Conclusion: Outpatient radioiodine therapy in the treatment of patients with CDT of low-risk resulted in a 61.10% reduction in SUS expense, in addition to enabling faster care.

  16. Low Cost Processing of Commingled Thermoplastic Composites

    Science.gov (United States)

    Chiasson, Matthew Lee

    A low cost vacuum consolidation process has been investigated for use with commingled thermoplastic matrix composites. In particular, the vacuum consolidation behaviour of commingled polypropylene/glass fibre and commingled nylon/carbon fibre precursors were studied. Laminates were consolidated in a convection oven under vacuum pressure. During processing, the consolidation of the laminate packs was measured by use of non-contact eddy current sensors. The consolidation curves are then used to tune an empirical consolidation model. The overall quality of the resulting laminates is also discussed. Dynamic mechanical analysis, differential scanning calorimetry and mechanical tensile testing were also performed in order to determine the effects of varying processing parameters on the physical and mechanical properties of the laminates. Through this analysis, it was determined that the nylon/carbon fibre blend was not suitable for vacuum consolidation, while the polypropylene/glass fibre blend is a viable option for vacuum consolidation. The ultimate goal of this work is to provide a foundation from which low cost unmanned aerial vehicle (UAV) components can be designed and manufactured from thermoplastic matrix composites using a low cost processing technique as an alternative to traditional thermoset composite materials.

  17. Hybrid” airlines – Generating value between low-cost and traditional

    Directory of Open Access Journals (Sweden)

    Stoenescu Cristina

    2017-07-01

    Full Text Available Over the last years, the rise of low-cost airlines has determined significant changes in the airline industry and has shaped the evolution of the existing business models. Low-cost airlines started by offering basic services at very low prices; traditional airlines responded by equally cutting costs and reinventing the services offered, with an orientation towards braking down the fare and implementing add-ons, in order to become cost-efficient. As traditional airlines developed strategies to become competitive in this new environment, low-cost airlines started focusing on new ways of enhancing passenger experience and attracting new market segments. As a result, the fragmentation of the market segments addressed by low cost carriers and traditional airlines became less obvious and the characteristics of both business models started to blend at all levels (airline operation, distribution channels, loyalty programs, fleet selection. Thus, this new competition became the foundation of the development of a new „hybrid” carrier, between the low-cost and the traditional models. This article investigates the characteristics of the newly created business model, both from a theoretical perspective and by analysing several case studies. A particular attention will be granted to the evolution of the Romanian carrier Blue Air towards the “hybrid” model. The article focuses on determining the position of the “hybrid” airline in a market with carriers situated along both sides of this business model: lower cost vs. “better” experience and raises the question on how value can be generated in this context. Another aspect tackled is the understanding of the new segmentation of the market, as a consequence of the development of the new business model. In order to achieve this purpose, a survey has been conducted, aiming to mark out the travel preferences of the passengers travelling through the Henri Coandă International Airport.

  18. Feasibility of a real-time hand hygiene notification machine learning system in outpatient clinics.

    Science.gov (United States)

    Geilleit, R; Hen, Z Q; Chong, C Y; Loh, A P; Pang, N L; Peterson, G M; Ng, K C; Huis, A; de Korne, D F

    2018-04-09

    Various technologies have been developed to improve hand hygiene (HH) compliance in inpatient settings; however, little is known about the feasibility of machine learning technology for this purpose in outpatient clinics. To assess the effectiveness, user experiences, and costs of implementing a real-time HH notification machine learning system in outpatient clinics. In our mixed methods study, a multi-disciplinary team co-created an infrared guided sensor system to automatically notify clinicians to perform HH just before first patient contact. Notification technology effects were measured by comparing HH compliance at baseline (without notifications) with real-time auditory notifications that continued till HH was performed (intervention I) or notifications lasting 15 s (intervention II). User experiences were collected during daily briefings and semi-structured interviews. Costs of implementation of the system were calculated and compared to the current observational auditing programme. Average baseline HH performance before first patient contact was 53.8%. With real-time auditory notifications that continued till HH was performed, overall HH performance increased to 100% (P machine learning system were estimated to be 46% lower than the observational auditing programme. Machine learning technology that enables real-time HH notification provides a promising cost-effective approach to both improving and monitoring HH, and deserves further development in outpatient settings. Copyright © 2018 The Healthcare Infection Society. Published by Elsevier Ltd. All rights reserved.

  19. Contrast in low-cost operational concepts for orbiting satellites

    Science.gov (United States)

    Walyus, Keith D.; Reis, James; Bradley, Arthur J.

    2002-12-01

    Older spacecraft missions, especially those in low Earth orbit with telemetry intensive requirements, required round-the-clock control center staffing. The state of technology relied on control center personnel to continually examine data, make decisions, resolve anomalies, and file reports. Hubble Space Telescope (HST) is a prime example of this description. Technological advancements in hardware and software over the last decade have yielded increases in productivity and operational efficiency, which result in lower cost. The re-engineering effort of HST, which has recently concluded, utilized emerging technology to reduce cost and increase productivity. New missions, of which NASA's Transition Region and Coronal Explorer Satellite (TRACE) is an example, have benefited from recent technological advancements and are more cost-effective than when HST was first launched. During its launch (1998) and early orbit phase, the TRACE Flight Operations Team (FOT) employed continually staffed operations. Yet once the mission entered its nominal phase, the FOT reduced their staffing to standard weekday business hours. Operations were still conducted at night and during the weekends, but these operations occurred autonomously without compromising their high standards for data collections. For the HST, which launched in 1990, reduced cost operations will employ a different operational concept, when the spacecraft enters its low-cost phase after its final servicing mission in 2004. Primarily due to the spacecraft"s design, the HST Project has determined that single-shift operations will introduce unacceptable risks for the amount of dollars saved. More importantly, significant cost-savings can still be achieved by changing the operational concept for the FOT, while still maintaining round-the-clock staffing. It"s important to note that the low-cost solutions obtained for one satellite may not be applicable for other satellites. This paper will contrast the differences between

  20. NEPA, a new fixed combination of netupitant and palonosetron, is a cost-effective intervention for the prevention of chemotherapy-induced nausea and vomiting in the UK

    Directory of Open Access Journals (Sweden)

    Helene Cawston

    2017-03-01

    Full Text Available Background: The objective was to evaluate the cost-effectiveness of NEPA, an oral fixed combination netupitant (NETU, 300 mg and palonosetron (PA, 0.5 mg compared with aprepitant and palonosetron (APPA or palonosetron (PA alone, to prevent chemotherapy-induced nausea and vomiting (CINV in patients undergoing treatment with highly or moderately emetogenic chemotherapy (HEC or MEC in the UK. Scope: A systematic literature review and meta-analysis were undertaken to compare NEPA with currently recommended anti-emetics. Relative effectiveness was estimated over the acute (day 1 and overall treatment (days 1–5 phases, taking complete response (CR, no emesis and no rescue medication and complete protection (CP, CR and no more than mild nausea [VAS scale <25 mm] as primary efficacy outcomes. A three-health-state Markov cohort model, including CP, CR and incomplete response (no CR for HEC and MEC, was constructed. A five-day time horizon and UK NHS perspective were adopted. Transition probabilities were obtained by combining the response rates of CR and CP from NEPA trials and odds ratios from the meta-analysis. Utilities of 0.90, 0.70 and 0.24 were defined for CP, CR and incomplete response, respectively. Costs included medications and management of CINV-related events and were obtained from the British National Formulary and NHS Reference Costs. The expected budgetary impact of NEPA was also evaluated. Findings: In HEC patients, the NEPA strategy was more effective than APPA (quality-adjusted life days [QALDs] of 4.263 versus 4.053; incremental emesis-free and CINV-free days of +0.354 and +0.237, respectively and was less costly (£80 versus £124, resulting in NEPA being the dominant strategy. In MEC patients, NEPA was cost effective, cumulating in an estimated 0.182 extra QALDs at an incremental cost of £6.65 compared with PA. Conclusion: Despite study limitations (study setting, time horizon, utility measure, the results suggest NEPA is cost

  1. Is outpatient brain tumor surgery feasible in India?

    Science.gov (United States)

    Turel, Mazda K; Bernstein, Mark

    2016-01-01

    The current trend in all fields of surgery is towards less invasive procedures with shorter hospital stays. The reasons for this change include convenience to patients, optimal resource utilization, and cost saving. Technological advances in neurosurgery, aided by improvements in anesthesia, have resulted in surgery that is faster, simpler, and safer with excellent perioperative recovery. As a result of improved outcomes, some centers are performing brain tumor surgery on an outpatient basis, wherein patients arrive at the hospital the morning of their procedure and leave the hospital the same evening, thus avoiding an overnight stay in the hospital. In addition to the medical benefits of the outpatient procedure, its impact on patient satisfaction is substantial. The economic benefits are extremely favorable for the patient, physician, as well as the hospital. In high volume centers, a day surgery program can exist alongside those for elective and emergency surgeries, providing another pathway for patient care. However, due to skepticism surrounding the medicolegal aspects, and how radical the concept at first sounds, these procedures have not gained widespread popularity. We provide an overview of outpatient brain tumor surgery in the western world, discussing the socioeconomic, medicolegal, and ethical issues related to its adaptability in a developing nation.

  2. Single-Phase Hybrid Switched Reluctance Motor for Low-Power Low-Cost Applications

    DEFF Research Database (Denmark)

    Lu, Kaiyuan; Rasmussen, Peter Omand; Jakobsen, Uffe

    2011-01-01

    This paper presents a new single-phase, Hybrid Switched Reluctance (HSR) motor for low-cost, low-power, pump or fan drive systems. Its single-phase configuration allows use of a simple converter to reduce the system cost. Cheap ferrite magnets are used and arranged in a special flux concentration...... manner to increase effectively the torque density and efficiency of this machine. The efficiency of this machine is comparable to the efficiency of a traditional permanent magnet machine in the similar power range. The cogging torque, due to the existence of the permanent magnetic field, is beneficially...

  3. Costs of Medically Attended Acute Gastrointestinal Infections: The Polish Prospective Healthcare Utilization Survey.

    Science.gov (United States)

    Czech, Marcin; Rosinska, Magdalena; Rogalska, Justyna; Staszewska, Ewa; Stefanoff, Pawel

    The burden of acute gastrointestinal infections (AGIs) on the society has not been well studied in Central European countries, which prevents the implementation of effective, targeted public health interventions. We investigated patients of 11 randomly selected general practices and 8 hospital units. Each patient meeting the international AGI case definition criteria was interviewed on costs incurred related to the use of health care resources. Follow-up interview with consenting patients was conducted 2 to 4 weeks after the general practitioner (GP) visit or discharge from hospital, collecting information on self-medication costs and indirect costs. Costs were recalculated to US dollars by using the purchasing power parity exchange rate for Poland. Weighting the inpatient costs by age-specific probability of hospital referral by GPs, the societal cost of a medically attended AGI case was estimated to be US $168. The main cost drivers of direct medical costs were cost of hospital bed days (US $28), cost of outpatient pharmacotherapy (US $20), and cost of GP consultation (US $10). Patients covered only the cost of outpatient pharmacotherapy. Considering the AGI population GP consultation rate, the age-adjusted societal cost of medically attended AGI episodes was estimated at US $2222 million, of which 53% was attributable to indirect costs. Even though AGIs generate a low cost for individuals, they place a high burden on the society, attributed mostly to indirect costs. Higher resources could be allocated to the prevention and control of AGIs. Copyright © 2013, International Society for Pharmacoeconomics and Outcomes Research (ISPOR). Published by Elsevier Inc.

  4. A complete low cost radon detection system

    International Nuclear Information System (INIS)

    Bayrak, A.; Barlas, E.; Emirhan, E.; Kutlu, Ç.; Ozben, C.S.

    2013-01-01

    Monitoring the 222 Rn activity through the 1200 km long Northern Anatolian fault line, for the purpose of earthquake precursory, requires large number of cost effective radon detectors. We have designed, produced and successfully tested a low cost radon detection system (a radon monitor). In the detector circuit of this monitor, First Sensor PS100-7-CER-2 windowless PIN photodiode and a custom made transempedence/shaping amplifier were used. In order to collect the naturally ionized radon progeny to the surface of the PIN photodiode, a potential of 3500 V was applied between the conductive hemi-spherical shell and the PIN photodiode. In addition to the count rate of the radon progeny, absolute pressure, humidity and temperature were logged during the measurements. A GSM modem was integrated to the system for transferring the measurements from the remote locations to the data process center. - Author-Highlights: • Low cost radon detection. • Integrated GSM modem for early warning of radon anomalies. • Radon detection in environment

  5. Relational Climate and Health Care Costs: Evidence From Diabetes Care.

    Science.gov (United States)

    Soley-Bori, Marina; Stefos, Theodore; Burgess, James F; Benzer, Justin K

    2018-01-01

    Quality of care worries and rising costs have resulted in a widespread interest in enhancing the efficiency of health care delivery. One area of increasing interest is in promoting teamwork as a way of coordinating efforts to reduce costs and improve quality, and identifying the characteristics of the work environment that support teamwork. Relational climate is a measure of the work environment that captures shared employee perceptions of teamwork, conflict resolution, and diversity acceptance. Previous research has found a positive association between relational climate and quality of care, yet its relationship with costs remains unexplored. We examined the influence of primary care relational climate on health care costs incurred by diabetic patients at the U.S. Department of Veterans Affairs between 2008 and 2012. We found that better relational climate is significantly related to lower costs. Clinics with the strongest relational climate saved $334 in outpatient costs per patient compared with facilities with the weakest score in 2010. The total outpatient cost saving if all clinics achieved the top 5% relational climate score was $20 million. Relational climate may contribute to lower costs by enhancing diabetic treatment work processes, especially in outpatient settings.

  6. Bevacizumab with metronomic chemotherapy of low-dose oral cyclophosphamide in recurrent cervical cancer: Four cases

    Directory of Open Access Journals (Sweden)

    Rose Isono-Nakata

    2018-05-01

    Full Text Available Standard chemotherapy for women with advanced or recurrent cervical cancer involves a combination of paclitaxel, platinum, and bevacizumab. However, for patients who experience anaphylaxis in response to paclitaxel or platinum, have permanent peripheral neuropathy, or develop early recurrence or progressive disease during first-line chemotherapy, the development of a non-taxane non-platinum regimen is mandatory. Clinical trials using anti-angiogenic treatment demonstrated favorable outcomes in cases of highly vascularized cervical cancer. Metronomic chemotherapy has been considered an anti-angiogenic treatment, although its use in combination with bevacizumab has not been studied in cervical cancer. We treated four patients with recurrent cervical cancer with 50 mg of oral cyclophosphamide daily and 15 mg/kg of intravenous bevacizumab every 3 weeks (CFA-BEV. One patient experienced disease progression after 4 months, whereas the other three patients continued the regimen until their last follow-up at 13, 14, and 15 months, respectively. One patient suffered from grade 3 neutropenia; however, no grade 2 or higher non-hematological toxicities were observed. These cases demonstrate the use of CFA-BEV with minimal toxicity and expected anti-cancer activity and indicate that this regimen should be considered for second-line chemotherapy in advanced recurrent cervical cancer. Keywords: Cervical cancer, Metronomic chemotherapy, Bevacizumab

  7. Patient-oncologist cost communication, financial distress, and medication adherence.

    Science.gov (United States)

    Bestvina, Christine M; Zullig, Leah L; Rushing, Christel; Chino, Fumiko; Samsa, Gregory P; Altomare, Ivy; Tulsky, James; Ubel, Peter; Schrag, Deborah; Nicolla, Jon; Abernethy, Amy P; Peppercorn, Jeffrey; Zafar, S Yousuf

    2014-05-01

    Little is known about the association between patient-oncologist discussion of cancer treatment out-of-pocket (OOP) cost and medication adherence, a critical component of quality cancer care. We surveyed insured adults receiving anticancer therapy. Patients were asked if they had discussed OOP cost with their oncologist. Medication nonadherence was defined as skipping doses or taking less medication than prescribed to make prescriptions last longer, or not filling prescriptions because of cost. Multivariable analysis assessed the association between nonadherence and cost discussions. Among 300 respondents (86% response), 16% (n = 49) reported high or overwhelming financial distress. Nineteen percent (n = 56) reported talking to their oncologist about cost. Twenty-seven percent (n = 77) reported medication nonadherence. To make a prescription last longer, 14% (n = 42) skipped medication doses, and 11% (n = 33) took less medication than prescribed; 22% (n = 66) did not fill a prescription because of cost. Five percent (n = 14) reported chemotherapy nonadherence. To make a prescription last longer, 1% (n = 3) skipped chemotherapy doses, and 2% (n = 5) took less chemotherapy; 3% (n = 10) did not fill a chemotherapy prescription because of cost. In adjusted analyses, cost discussion (odds ratio [OR] = 2.58; 95% CI, 1.14 to 5.85; P = .02), financial distress (OR = 1.64, 95% CI, 1.38 to 1.96; P financial burden than expected (OR = 2.89; 95% CI, 1.41 to 5.89; P financial distress were associated with medication nonadherence, suggesting that cost discussions are important for patients forced to make cost-related behavior alterations. Future research should examine the timing, content, and quality of cost-discussions. Copyright © 2014 by American Society of Clinical Oncology.

  8. Chemotherapy

    Science.gov (United States)

    ... nurse can help you balance the risks of chemotherapy against the potential benefits. It is important to note that the information provided here is basic and does not take the place of professional advice. If you have any questions ... Publication Quimioterapia (Chemotherapy) Una publicación de ...

  9. Preliminary Tests of a New Low-Cost Photogrammetric System

    Science.gov (United States)

    Santise, M.; Thoeni, K.; Roncella, R.; Sloan, S. W.; Giacomini, A.

    2017-11-01

    This paper presents preliminary tests of a new low-cost photogrammetric system for 4D modelling of large scale areas for civil engineering applications. The system consists of five stand-alone units. Each of the units is composed of a Raspberry Pi 2 Model B (RPi2B) single board computer connected to a PiCamera Module V2 (8 MP) and is powered by a 10 W solar panel. The acquisition of the images is performed automatically using Python scripts and the OpenCV library. Images are recorded at different times during the day and automatically uploaded onto a FTP server from where they can be accessed for processing. Preliminary tests and outcomes of the system are discussed in detail. The focus is on the performance assessment of the low-cost sensor and the quality evaluation of the digital surface models generated by the low-cost photogrammetric systems in the field under real test conditions. Two different test cases were set up in order to calibrate the low-cost photogrammetric system and to assess its performance. First comparisons with a TLS model show a good agreement.

  10. PRELIMINARY TESTS OF A NEW LOW-COST PHOTOGRAMMETRIC SYSTEM

    Directory of Open Access Journals (Sweden)

    M. Santise

    2017-11-01

    Full Text Available This paper presents preliminary tests of a new low-cost photogrammetric system for 4D modelling of large scale areas for civil engineering applications. The system consists of five stand-alone units. Each of the units is composed of a Raspberry Pi 2 Model B (RPi2B single board computer connected to a PiCamera Module V2 (8 MP and is powered by a 10 W solar panel. The acquisition of the images is performed automatically using Python scripts and the OpenCV library. Images are recorded at different times during the day and automatically uploaded onto a FTP server from where they can be accessed for processing. Preliminary tests and outcomes of the system are discussed in detail. The focus is on the performance assessment of the low-cost sensor and the quality evaluation of the digital surface models generated by the low-cost photogrammetric systems in the field under real test conditions. Two different test cases were set up in order to calibrate the low-cost photogrammetric system and to assess its performance. First comparisons with a TLS model show a good agreement.

  11. Low cost thermal solar collector

    International Nuclear Information System (INIS)

    Abugderah, M. M.; Schneider, E. L.; Tontini, M. V.

    2006-01-01

    Solar energy is a good alternative in the economy of the electric energy mainly for the water heating. However, the solar heaters used demand a high initial investment, becoming the warm water from solar energy inaccessible to a large part of the society. Thus, a low cost solar heater was developed, constructed and tested in the chemical engineering department of West Parana State University-Unioeste. This equipment consists of 300 cans, divided in 30 columns of 10 cans each, all painted in black to enhance the obsorption of the solar radiation. The columns are connected to a pipe of pvc of 8 liters with 0.085m of external diameter. The equipment is capable to heat 120 liters of water in temperatures around 60 degree centigrade. The heater is insolated in its inferior part with cardboard and aluminum, covered with a transparent plastic in its superior. The system still counts with a insulated thermal reservoir, which can conserve the water in temperatures adjusted for the night non-solar days domestic use. The advantage of the constructed is it low cost material. The results are given an graphical tabular from showing acceptable efficiencies.(Autho

  12. Low cost nuclear data printer

    International Nuclear Information System (INIS)

    Punnachiya, S.; Aungkultewaraksa, S.; Pengphol, S.

    1988-01-01

    The data printer is essential for nuclear radiation measuring system. A low cost nuclear data printer is developed from an electronic printing calculator. It can transfer the counting data from scaler and printout. The basic concept is that the BCD data is transferred and converted to decimal data sequentially by the interfacing circuit. After the counting time is ended, each digit is transferred to the printing calculator by data bus, digit by digit, until all the data are transferred and printed out. The low cost nuclear data printer consists of a CASIO model HR-8 electronic printing calculator and a printer interface model either NT 2602 or NT 2603 which are designed for printing out 6 digit data from the counter/timer CANBERRA model 1772. In this research the NT 2602 interface is designed only to transfer and printing out data. While the NT 2603 interface is designed to transfer, print out and average data. The NT 2603 can average from 2 to 9 sets of counting data. This data interfacing technique can be applied to work with all scientific instruments having readout as digital display and all kinds of electronic printing calculator

  13. Economic evaluation of Internet-based problem-solving guided self-help treatment in comparison with enhanced usual care for depressed outpatients waiting for face-to-face treatment: A randomized controlled trial.

    Science.gov (United States)

    Kolovos, Spyros; Kenter, Robin M F; Bosmans, Judith E; Beekman, Aartjan T F; Cuijpers, Pim; Kok, Robin N; van Straten, Annemieke

    2016-08-01

    Previous studies have demonstrated the effectiveness of Internet-based interventions for depression in comparison with usual care. However, evidence on the cost-effectiveness of these interventions when delivered in outpatient clinics is lacking. The aim of this study was to estimate the cost-effectiveness of an Internet-based problem-solving guided self-help intervention in comparison with enhanced usual care for outpatients on a waiting list for face-to-face treatment for major depression. After the waiting list period, participants from both groups received the same treatment at outpatient clinics. An economic evaluation was performed alongside a randomized controlled trial with 12 months follow-up. Outcomes were improvement in depressive symptom severity (measured by CES-D), response to treatment and Quality-Adjusted Life-Years (QALYs). Statistical uncertainty around cost differences and incremental cost-effectiveness ratios were estimated using bootstrapping. Mean societal costs for the intervention group were €1579 higher than in usual care, but this was not statistically significant (95% CI - 1395 to 4382). Cost-effectiveness acceptability curves showed that the maximum probability of the intervention being cost-effective in comparison with usual care was 0.57 at a ceiling ratio of €15,000/additional point of improvement in CES-D, and 0.25 and 0.30 for an additional response to treatment and an extra QALY respectively, at a ceiling ratio of €30,000. Sensitivity analysis showed that from a mental healthcare provider perspective the probability of the intervention being cost-effective was 0.68 for a ceiling ratio of 0 €/additional unit of effect for the CES-D score, response to treatment and QALYs. As the ceiling ratio increased this probability decreased, because the mean costs in the intervention group were lower than the mean costs in the usual care group. The patients in the intervention group showed low adherence to the Internet-based treatment

  14. LCX: Proposal for a low-cost commercial transport

    Science.gov (United States)

    Hartman, Troy; Hayatdavoudi, Maziar; Hettinga, Joel; Hooper, Matt; Nguyen, Phong

    1994-01-01

    The LCX has been developed in response to a request for proposal for an aircraft with 153 passenger capacity and a range of 3000 nautical miles. The goals of the LCX are to provide an aircraft which will achieve the stated mission requirements at the lowest cost possible, both for the manufacturer and the operator. Low cost in this request is defined as short and long term profitability. To achieve this objective, modern technologies attributing to low-cost operation without greatly increasing the cost of manufacturing were employed. These technologies include hybrid laminar flow control and the use of developing new manufacturing processes and philosophies. The LCX will provide a competitive alternative to the use of the Airbus A319/320/321 and the Boeing 737 series of aircraft. The LCX has a maximum weight of 150,000 lb. carried by a wing of 1140 ft(exp 2) and an aspect ratio of 10. The selling price of the LCX is 31 million in 1994 US dollars.

  15. A randomized, double-blind, multicentre study comparing daily 2 and 5 mg of tropisetron for the control of nausea and vomiting induced by low-dose cisplatin- or non-cisplatin-containing chemotherapy

    NARCIS (Netherlands)

    Wymenga, ANM; vanderGraaf, WTA; Wils, JA; vanHeukelom, LS; vanderLinden, GHM; DullemondWestland, AC; Nooy, M; vanderHeul, C; deBruijn, KM; deVries, EGE

    Background: This study compares efficacy safety and tolerability of 2 and 5 mg tropisetron in prevention of nausea and vomiting induced by low-dose cisplatin- or non-cisplatin-containing chemotherapy. Patients and methods: 152 chemotherapy-naive cancer patients were randomized in a double-blind

  16. Cost-benefit analysis of childhood asthma management through school-based clinic programs.

    Science.gov (United States)

    Tai, Teresa; Bame, Sherry I

    2011-04-01

    Asthma is a leading chronic illness among American children. School-based health clinics (SBHCs) reduced expensive ER visits and hospitalizations through better healthcare access and monitoring in select case studies. The purpose of this study was to examine the cost-benefit of SBHC programs in managing childhood asthma nationwide for reduction in medical costs of ER, hospital and outpatient physician care and savings in opportunity social costs of lowing absenteeism and work loss and of future earnings due to premature deaths. Eight public data sources were used to compare costs of delivering primary and preventive care for childhood asthma in the US via SBHC programs, including direct medical and indirect opportunity costs for children and their parents. The costs of nurse staffing for a nationwide SBHC program were estimated at $4.55 billion compared to the estimated medical savings of $1.69 billion, including ER, hospital, and outpatient care. In contrast, estimated total savings for opportunity costs of work loss and premature death were $23.13 billion. Medical savings alone would not offset the expense of implementing a SBHC program for prevention and monitoring childhood asthma. However, even modest estimates of reducing opportunity costs of parents' work loss would be far greater than the expense of this program. Although SBHC programs would not be expected to affect the increasing prevalence of childhood asthma, these programs would be designed to reduce the severity of asthma condition with ongoing monitoring, disease prevention and patient compliance.

  17. [MODERN APPROACHES TO THE DIAGNOSIS AND TREATMENT OF CHEMOTHERAPY TOXICITY IN PATIENTS WITH BREAST CANCER].

    Science.gov (United States)

    Syvak, L A; Hubareva, H O; Filonenko, K S; Majdanevych, N M; Aleksyk, O M; Lyalkin, S A; Klimanov, M J; Askolskyi, A V; Kasap, N V

    2015-01-01

    The use of modern chemotherapy (CT) allowed to achieve significant progress in the treatment of many malignant tumors that were previously considered fatal. Improving the efficiency of the treatment was achieved by the intensification of chemotherapy. However, intensification of chemotherapy regimes provoked increase in the number of side effects of anticancer therapy,which often lead to a decrease in the intensity of the selected mode, the additional financial costs of treating the complications and the formation of the negative attitude of the patient to treatment. Thus, the side effects of chemotherapy are the actual problem of modern oncology. The purpose of this literature review was to investigate the frequency, symptoms and ways to prevent and treat various types of toxicity of chemotherapy.

  18. Characteristics of pediatric chemotherapy medication errors in a national error reporting database.

    Science.gov (United States)

    Rinke, Michael L; Shore, Andrew D; Morlock, Laura; Hicks, Rodney W; Miller, Marlene R

    2007-07-01

    Little is known regarding chemotherapy medication errors in pediatrics despite studies suggesting high rates of overall pediatric medication errors. In this study, the authors examined patterns in pediatric chemotherapy errors. The authors queried the United States Pharmacopeia MEDMARX database, a national, voluntary, Internet-accessible error reporting system, for all error reports from 1999 through 2004 that involved chemotherapy medications and patients aged error reports, 85% reached the patient, and 15.6% required additional patient monitoring or therapeutic intervention. Forty-eight percent of errors originated in the administering phase of medication delivery, and 30% originated in the drug-dispensing phase. Of the 387 medications cited, 39.5% were antimetabolites, 14.0% were alkylating agents, 9.3% were anthracyclines, and 9.3% were topoisomerase inhibitors. The most commonly involved chemotherapeutic agents were methotrexate (15.3%), cytarabine (12.1%), and etoposide (8.3%). The most common error types were improper dose/quantity (22.9% of 327 cited error types), wrong time (22.6%), omission error (14.1%), and wrong administration technique/wrong route (12.2%). The most common error causes were performance deficit (41.3% of 547 cited error causes), equipment and medication delivery devices (12.4%), communication (8.8%), knowledge deficit (6.8%), and written order errors (5.5%). Four of the 5 most serious errors occurred at community hospitals. Pediatric chemotherapy errors often reached the patient, potentially were harmful, and differed in quality between outpatient and inpatient areas. This study indicated which chemotherapeutic agents most often were involved in errors and that administering errors were common. Investigation is needed regarding targeted medication administration safeguards for these high-risk medications. Copyright (c) 2007 American Cancer Society.

  19. High-precision and low-cost vibration generator for low-frequency calibration system

    Science.gov (United States)

    Li, Rui-Jun; Lei, Ying-Jun; Zhang, Lian-Sheng; Chang, Zhen-Xin; Fan, Kuang-Chao; Cheng, Zhen-Ying; Hu, Peng-Hao

    2018-03-01

    Low-frequency vibration is one of the harmful factors that affect the accuracy of micro-/nano-measuring machines because its amplitude is significantly small and it is very difficult to avoid. In this paper, a low-cost and high-precision vibration generator was developed to calibrate an optical accelerometer, which is self-designed to detect low-frequency vibration. A piezoelectric actuator is used as vibration exciter, a leaf spring made of beryllium copper is used as an elastic component, and a high-resolution, low-thermal-drift eddy current sensor is applied to investigate the vibrator’s performance. Experimental results demonstrate that the vibration generator can achieve steady output displacement with frequency range from 0.6 Hz to 50 Hz, an analytical displacement resolution of 3.1 nm and an acceleration range from 3.72 mm s-2 to 1935.41 mm s-2 with a relative standard deviation less than 1.79%. The effectiveness of the high-precision and low-cost vibration generator was verified by calibrating our optical accelerometer.

  20. Low-cost in vitro fertilization: current insights

    Science.gov (United States)

    Teoh, Pek Joo; Maheshwari, Abha

    2014-01-01

    Despite the development of in vitro fertilization (IVF) more than 30 years ago, the cost of treatment remains high. Furthermore, over the years, more sophisticated technologies and expensive medications have been introduced, making IVF increasingly inaccessible despite the increasing need. Globally, the option to undergo IVF is only available to a privileged few. In recent years, there has been growing interest in exploring strategies to reduce the cost of IVF treatment, which would allow the service to be provided in low-resource settings. In this review, we explore the various ways in which the cost of this treatment can be reduced. PMID:25187741

  1. Combined chemotherapy including platinum derivatives for medulloblastoma. The usefulness as maintenance chemotherapy

    International Nuclear Information System (INIS)

    Sasaki, Hikaru; Otani, Mitsuhiro; Yoshida, Kazunari; Kagami, Hiroshi; Shimazaki, Kenji; Toya, Shigeo; Kawase, Takeshi

    1997-01-01

    The authors reviewed 24 cerebellar medulloblastoma patients treated at Keio University to determine usefulness of combined chemotherapy including platinum derivatives (cisplatin, carboplatin) as the induction and maintenance treatment. All patients underwent radical surgery and craniospinal irradiation. Ten received adjuvant chemotherapy other than platinum derivatives (mainly with nitrosourea compounds), five were treated by induction and maintenance chemotherapy including platinum derivatives, and nine patients did not undergo chemotherapy. The progression-free survival rate of patients treated with platinum derivatives was better than that of patients treated with other modes of chemotherapy and also that of patients who did not receive chemotherapy. The results were especially good in the case of four patients treated with maintenance chemotherapy consisting of carboplatin and etoposide, two of whom had been free from relapse beyond the risk period of Collins. The occurrences of toxicity in maintenance chemotherapy with carboplatin and etoposide were limited to transient leucopenia. The present study indicates combined chemotherapy including platinum derivatives benefits patients with medulloblastoma, and could be useful, especially as maintenance treatment. (author)

  2. THE MARKETING MIX FOR LOW COST HEALTHCARE

    OpenAIRE

    Julie George; Dr. Manita D. Shah

    2017-01-01

    The Indian health care industry has a history of dealing with poor doctor-patient ratio, shortage of medical professionals, poor health infrastructure, and low expenditure on healthcare information technology; steep out of pocket spending (OOP), low health insurance coverage, inadequate government spending, poor access to health care facilities and social stigma related to diseases. The unique mindset and ability for frugality has successfully been applied in offering low cost healthcare of u...

  3. Benefits of adjuvant chemotherapy in high-grade gliomas.

    Science.gov (United States)

    DeAngelis, Lisa M

    2003-12-01

    The current standard of care for patients with high-grade glioma is resection followed by radiotherapy. Adjuvant chemotherapy is not widely accepted because of the low sensitivity of gliomas to traditional antineoplastic agents, the poor penetration of most drugs across the blood-brain barrier, and the significant systemic toxicity associated with current agents. However, nitrosoureas and, subsequently, temozolomide (Temodar [US], Temodal [international]; Schering-Plough Corporation, Kenilworth, NJ), a novel alkylating agent, cross the blood-brain barrier and have activity against gliomas. Nitrosoureas have been studied in phase III trials in the adjuvant setting. In individual trials, chemotherapy did not increase median survival but did increase the proportion of patients surviving >/=18 months by 15%. Only with large meta-analyses did the addition of chemotherapy achieve a statistically significant improvement in median survival. Currently there is no means of identifying which patients will benefit from adjuvant chemotherapy, but nitrosoureas and temozolomide are well tolerated in most patients, justifying the administration of adjuvant chemotherapy to all newly diagnosed patients with malignant glioma.

  4. Low-cost encapsulation materials for terrestrial solar cell modules

    Science.gov (United States)

    Cuddihy, E. F.; Baum, B.; Willis, P.

    1979-01-01

    The paper presents the findings of material surveys intended to identify low cost materials which could be functional as encapsulants (by 1986) for terrestrial solar cell modules. Economic analyses have indicated that in order to meet the low cost goal of $2.70 per sq m, some or all of the following material technologies must be developed or advanced: (1) UV screening outer covers; (2) elastomeric acrylics; (3) weatherproofing and waterproofing of structural wood and paper products; (4) transparent UV stabilizers for the UV-sensitive transparent pottants; and (5) cost-effective utilization of silicone and fluorocarbon materials.

  5. Self-Esteem and Suicide Ideation in Psychiatric Outpatients

    Science.gov (United States)

    Bhar, Sunil; Ghahramanlou-Holloway, Marjan; Brown, Gregory; Beck, Aaron T.

    2008-01-01

    Depression, hopelessness, and low self-esteem are implicated as vulnerability factors for suicide ideation. The association of self-esteem with suicide ideation after controlling for depressed mood and hopelessness was examined. Adult psychiatric outpatients (N = 338) completed measures of self-esteem, suicide ideation, hopelessness, and…

  6. Cost analysis of the treatment of severe acute malnutrition in West Africa.

    Science.gov (United States)

    Isanaka, Sheila; Menzies, Nicolas A; Sayyad, Jessica; Ayoola, Mudasiru; Grais, Rebecca F; Doyon, Stéphane

    2017-10-01

    We present an updated cost analysis to provide new estimates of the cost of providing community-based treatment for severe acute malnutrition, including expenditure shares for major cost categories. We calculated total and per child costs from a provider perspective. We categorized costs into three main activities (outpatient treatment, inpatient treatment, and management/administration) and four cost categories within each activity (personnel; therapeutic food; medical supplies; and infrastructure and logistical support). For each category, total costs were calculated by multiplying input quantities expended in the Médecins Sans Frontières nutrition program in Niger during a 12-month study period by 2015 input prices. All children received outpatient treatment, with 43% also receiving inpatient treatment. In this large, well-established program, the average cost per child treated was €148.86, with outpatient and inpatient treatment costs of €75.50 and €134.57 per child, respectively. Therapeutic food (44%, €32.98 per child) and personnel (35%, €26.70 per child) dominated outpatient costs, while personnel (56%, €75.47 per child) dominated in the cost of inpatient care. Sensitivity analyses suggested lowering prices of medical treatments, and therapeutic food had limited effect on total costs per child, while increasing program size and decreasing use of expatriate staff support reduced total costs per child substantially. Updated estimates of severe acute malnutrition treatment cost are substantially lower than previously published values, and important cost savings may be possible with increases in coverage/program size and integration into national health programs. These updated estimates can be used to suggest approaches to improve efficiency and inform national-level resource allocation. © 2016 John Wiley & Sons Ltd.

  7. Evaluation of acupuncture in the management of chemotherapy-induced peripheral neuropathy.

    Science.gov (United States)

    Donald, Graeme K; Tobin, Irene; Stringer, Jacqui

    2011-09-01

    To clinically evaluate the effectiveness of acupuncture when used in the management of chemotherapy-induced peripheral neuropathy (PN). During cancer treatment, certain chemotherapies can cause varying degrees of PN. Patients' quality of life can be seriously impaired through loss of sensation, pain or mobility problems. Conventional medications routinely used to manage neuropathic symptoms have poor side-effect profiles and there is little or no evidence justifying their use to treat chemotherapy-related neurotoxicities. There are studies suggesting that acupuncture may be an effective therapy in treating PN across a number of different aetiologies. Design A retrospective service evaluation. Patients (n=18) were referred for acupuncture by the medical staff and/ornurse specialists or they self-referred for treatment. A course of six weekly acupuncture sessions was offered to them, and their details were recorded on an evaluation form prior to session one. Points were selected by acupuncturists, based on patient presentation, and needles remained in situ for 30-45 min. Treatments took place in outpatient clinics, chemotherapy day case ward or a drop-in clinic based in a physiotherapy gym. The evaluation form was completed at the end of session 6 by a therapist who had not been involved in patient care. 82% (n=14) of patients reported an improvement in symptoms following their course of acupuncture; one patient with advanced disease died during the 6 weeks. Some patients derived additional benefits from the treatment including a reduction in analgesic use and improved sleeping patterns. The most common acupoints used were SP6 (n=18), ST36 (n=18) and LV3 (n=14). Although these results are encouraging, they are uncontrolled. They suggest that acupuncture could be an option for these patients and controlled trials using validated patient-reported outcome measures are justified.

  8. The Hidden Burden of Outpatient Repeat PSA Testing in a Prospective Cohort

    LENUS (Irish Health Repository)

    Browne, E

    2017-05-01

    PSA testing is widespread throughout Europe for diagnostic purposes and follow up. We performed a prospective outpatient cohort study of 250 men (2013-2015) in two hospital sites. Included were those men being followed up by urology with PSA blood testing. First appointments and those men in whom non-PSA tests were ordered by urology were excluded. The median age was 67.2yrs (46-88). Eighty-one point two percent of samples had a combination of 21 different serology tests at an added cost of >€18,000. Abnormal serology resulted in 53 referrals. Twenty-six-six percentof correspondence referenced abnormal serology other than PSA. Follow up of non-PSA test results poses a challenge in an outpatient setting with failure to appropriately follow-up on abnormal results, increased costs, and medico-legal implications. There is currently no Irish legislature in place to safeguard hospital physicians. This study quantifies the levels of expenditure, resources and risk associated with ambulant PSA testing.

  9. Investment opportunity : the FPL low-cost solar dry kiln

    Science.gov (United States)

    George B. Harpole

    1988-01-01

    Two equations are presented that may be used to estimate a maximum investment limit and working capital requirements for the FPL low-cost solar dry kiln systems. The equations require data for drying cycle time, green lumber cost, and kiln-dried lumber costs. Results are intended to provide a preliminary estimate.

  10. Ignoring the sacroiliac joint in chronic low back pain is costly

    Directory of Open Access Journals (Sweden)

    Polly DW

    2016-01-01

    Full Text Available David W Polly,1,2 Daniel Cher3 1Department of Orthopedic Surgery, 2Department of Neurosurgery, University of Minnesota, Minneapolis, MN, 3SI-BONE, Inc., San Jose, CA, USA Background: Increasing evidence supports minimally invasive sacroiliac joint (SIJ fusion as a safe and effective treatment for SIJ dysfunction. Failure to include the SIJ in the diagnostic evaluation of low back pain could result in unnecessary health care expenses. Design: Decision analytic cost model. Methods: A decision analytic model calculating 2-year direct health care costs in patients with chronic low back pain considering lumbar fusion surgery was used. Results: The strategy of including the SIJ in the preoperative diagnostic workup of chronic low back pain saves an expected US$3,100 per patient over 2 years. Cost savings were robust to reasonable ranges for costs and probabilities, such as the probability of diagnosis and the probability of successful surgical treatment. Conclusion: Including the SIJ as part of the diagnostic strategy in preoperative patients with chronic low back pain is likely to be cost saving in the short term. Keywords: chronic low back pain, lumbar fusion, sacroiliac joint pain, sacroiliac joint fusion, healthcare costs, decision modeling

  11. Costs of diarrheal disease and the cost-effectiveness of a rotavirus vaccination program in kyrgyzstan.

    Science.gov (United States)

    Flem, Elmira T; Latipov, Renat; Nurmatov, Zuridin S; Xue, Yiting; Kasymbekova, Kaliya T; Rheingans, Richard D

    2009-11-01

    We examined the cost-effectiveness of a rotavirus immunization program in Kyrgyzstan, a country eligible for vaccine funding from the GAVI Alliance. We estimated the burden of rotavirus disease and its economic consequences by using national and international data. A cost-effectiveness analysis was conducted from government and societal perspectives, along with a range of 1-way sensitivity analyses. Rotavirus-related hospitalizations and outpatient visits cost US$580,864 annually, of which $421,658 (73%) is direct medical costs and $159,206 (27%) is nonmedical and indirect costs. With 95% coverage, vaccination could prevent 75% of rotavirus-related hospitalizations and deaths and 56% of outpatient visits and could avert $386,193 (66%) in total costs annually. The medical break-even price at which averted direct medical costs equal vaccination costs is $0.65/dose; the societal break-even price is $1.14/dose for a 2-dose regimen. At the current GAVI Alliance-subsidized vaccine price of $0.60/course, rotavirus vaccination is cost-saving for the government. Vaccination is cost-effective at a vaccine price $9.41/dose, according to the cost-effectiveness standard set by the 2002 World Health Report. Addition of rotavirus vaccines to childhood immunization in Kyrgyzstan could substantially reduce disease burden and associated costs. Vaccination would be cost-effective from the national perspective at a vaccine price $9.41 per dose.

  12. Design of low cost glaucoma screening

    NARCIS (Netherlands)

    Niessen, A. G.; Langerhorst, C. T.; Geijssen, H. C.; Greve, E. L.

    1997-01-01

    In 1991 the Netherlands Glaucoma Patient Association organized a glaucoma screening survey. This survey was designed to evaluate the effectiveness of a low cost screening setting. During a screening period of 8 days, 1259 subjects over the age of 49 years were examined by a team of

  13. Myelography conducted on an outpatient basis

    Energy Technology Data Exchange (ETDEWEB)

    Kausch, W

    1981-03-01

    The introduction of the non-ionogenic product metrizamide made lumbosacral myelography a low-risk, invasive diagnostic procedure. Examination carried out on an outpatient basis does not involve greater risks or side effects than examination on a inpatient basis. However, it is essential that - apart from informing the patient properly - the patient shows discipline and remains available for the examining physician during a period of 36 hours.

  14. Managing an outpatient parenteral antibiotic therapy team: challenges and solutions.

    Science.gov (United States)

    Halilovic, Jenana; Christensen, Cinda L; Nguyen, Hien H

    2014-01-01

    Outpatient parenteral antimicrobial therapy (OPAT) programs should strive to deliver safe, cost effective, and high quality care. One of the keys to developing and sustaining a high quality OPAT program is to understand the common challenges or barriers to OPAT delivery. We review the most common challenges to starting and managing an OPAT program and give practical advice on addressing these issues.

  15. Contact frequency, travel time, and travel costs for patients with rheumatoid arthritis

    DEFF Research Database (Denmark)

    Sørensen, Jan; Linde, Louise; Hetland, Merete Lund

    2014-01-01

    Objectives. To investigate travel time, and travel cost related to contacts with health care providers for patients with rheumatoid arthritis (RA) during a three-month period. Methods. Patient-reported travel time and travel cost were obtained from 2847 patients with RA. Eleven outpatient clinics...... across Denmark recruited patients to the study. Data collected included frequency, travel time and travel costs for contacts at rheumatology outpatient clinics, other outpatient clinics, general practitioners, privately practicing medical specialists, inpatient hospitals and accident and emergency...... and 13 € on travelling per contact, corresponding to a total of 4.6 hours and 56 € during the 3-month period. There was great variation in patient travel time and costs, but no statistically significant associations were found with clinical and sociodemographic characteristics. Conclusion. The results...

  16. Contact frequency, travel time, and travel costs for patients with rheumatoid arthritis.

    Science.gov (United States)

    Sørensen, Jan; Linde, Louise; Hetland, Merete Lund

    2014-01-01

    Objectives. To investigate travel time, and travel cost related to contacts with health care providers for patients with rheumatoid arthritis (RA) during a three-month period. Methods. Patient-reported travel time and travel cost were obtained from 2847 patients with RA. Eleven outpatient clinics across Denmark recruited patients to the study. Data collected included frequency, travel time and travel costs for contacts at rheumatology outpatient clinics, other outpatient clinics, general practitioners, privately practicing medical specialists, inpatient hospitals and accident and emergency departments. Results. Over a 3-month period, patients with RA had on average 4.4 (sd 5.7) contacts with health care providers, of which 2.8 (sd 4.0) contacts were with rheumatology outpatient clinics. Private car and public travel were the most frequent modes of travel. The average patient spent 63 minutes and 13 € on travelling per contact, corresponding to a total of 4.6 hours and 56 € during the 3-month period. There was great variation in patient travel time and costs, but no statistically significant associations were found with clinical and sociodemographic characteristics. Conclusion. The results show that patients with RA spend private time and costs on travelling when they seek treatment. These findings are particularly important when analyzing social costs associated with RA.

  17. Types of chemotherapy

    Science.gov (United States)

    ... this page: //medlineplus.gov/ency/patientinstructions/000910.htm Types of chemotherapy To use the sharing features on this page, ... cancer.org/treatment/treatments-and-side-effects/treatment-types/chemotherapy/how-chemotherapy-drugs-work.html . Updated February 15, ...

  18. Determinants for hospitalization in " low-risk" community acquired pneumonia

    Directory of Open Access Journals (Sweden)

    Aliyu Muktar H

    2003-06-01

    Full Text Available Abstract Background A variable decision in managing community acquired pneumonia (CAP is the initial site of care; in-patient versus outpatient. These variations persist despite comprehensive practice guidelines. Patients with a Pneumonia Severity Index (PSI score lower than seventy have low risk for complications and outpatient antibiotic management is recommended in this group. These patients are generally below the age of fifty years, non-nursing home residents, HIV negative and have no major cardiac, hepatic, renal or malignant diseases. Methods A retrospective analysis of 296 low-risk CAP patients evaluated within a year one period at St. Agnes Hospital, Baltimore, Maryland was undertaken. All patients were assigned a PSI score. 208 (70% were evaluated and discharged from the emergency department (E.D. to complete outpatient antibiotic therapy, while 88 (30% were hospitalized. Patients were sub-stratified into classes I-V according to PSI. A comparison of demographic, clinical, social and financial parameters was made between the E.D. discharged and hospitalized groups. Results Statistically significant differences in favor of the hospitalized group were noted for female gender (CI: 1.46-5.89, p= 0.0018, African Americans (CI: 0.31-0.73, p= 0.004, insurance coverage (CI: 0.19-0.63, p= 0.0034, temperature (CI: 0.04-0.09, p= 0.0001 and pulse rate (CI: 0.03-0.14, p= 0.0001. No statistically significant differences were observed between the two groups for altered mental status, hypotension, tachypnea, laboratory/radiological parameters and social indicators (p>0.05. The average length of stay for in-patients was 3.5 days at about eight time's higher cost than outpatient management. There was no difference in mortality or treatment failures between the two groups. The documentation rate and justifications for hospitalizing low risk CAP patients by admitting physicians was less than optimal. Conclusions High fever, tachycardia, female gender

  19. Low-Cost IoT: A Holistic Approach

    Directory of Open Access Journals (Sweden)

    Augusto Ciuffoletti

    2018-05-01

    Full Text Available The key factors for a successful smart-city project are its initial cost and its scalability. The initial cost depends on several inter-related aspects that cannot be designed and optimized separately. After the pilot deployment, scaling-up takes place only if the cost remains affordable: an initial financial support may induce dependencies from technologies that become unsustainable in the long period. In addition, the initial adoption of an emerging technology that fails to affirm may jeopardize investment return. This paper investigates a smart-village use case, the success of which strongly depends on the initial cost and scalability, exploring a low-cost way for Internet of Things (IoT. We propose a simple conceptual framework for cost evaluation, and we verify its effectiveness with an exhaustive use case: a prototype sensor designed and tested with its surrounding eco-system. Using experimental results, we can estimate both performance and cost for a pilot system made of fifty sensors deployed in an urban area. We show that such cost grows linearly with system size, taking advantage of widely adopted technologies. The code and the design of the prototype are available, so that all steps are reproducible.

  20. Cost of Pediatric Visceral Leishmaniasis Care in Morocco.

    Science.gov (United States)

    Tachfouti, Nabil; Najdi, Adil; Alonso, Sergi; Sicuri, Elisa; Laamrani El Idrissi, Abderahmane; Nejjari, Chakib; Picado, Albert

    2016-01-01

    Visceral leishmaniasis (VL) is a neglected parasitic disease that is fatal if left untreated. VL is endemic in Morocco and other countries in North Africa were it mainly affects children from rural areas. In Morocco, the direct observation of Leishmania parasites in bone marrow aspirates and serological tests are used to diagnose VL. Glucantime is the first line of treatment. The objective of this study was to report the costs associated to standard clinical management of pediatric VL from the provider perspective in Morocco. As a secondary objective we described the current clinical practices and the epidemiological characteristics of pediatric VL patients. From March to June 2014 we conducted a survey in eight hospitals treating pediatric VL patients in Morocco. A pro-forma was used to collect demographic, clinical and management data from medical records. We specifically collected data on VL diagnosis and treatment. We also estimated the days of hospitalization and the time to start VL treatment. Costs were estimated by multiplying the use of resources in terms of number of days in hospital, tests performed and drugs provided by the official prices. For patients receiving part of their treatment at Primary Health Centers (PHC) we estimated the cost of administering the Glucantime as outpatient. We calculated the median cost per VL patient. We also estimated the cost of managing a VL case when different treatment strategies were applied: inpatient and outpatient. We obtained data from 127 VL patients. The median total cost per pediatric VL case in Morocco is 520 US$. The cost in hospitals applying an outpatient strategy is significantly lower (307 US$) than hospitals keeping the patients for the whole treatment (636 US$). However the outpatient strategy is not yet recommended as VL treatment for children in the Moroccan guidelines. VL diagnosis and treatment regimens should be standardized following the current guidelines in Morocco.

  1. Cost of Pediatric Visceral Leishmaniasis Care in Morocco.

    Directory of Open Access Journals (Sweden)

    Nabil Tachfouti

    Full Text Available Visceral leishmaniasis (VL is a neglected parasitic disease that is fatal if left untreated. VL is endemic in Morocco and other countries in North Africa were it mainly affects children from rural areas. In Morocco, the direct observation of Leishmania parasites in bone marrow aspirates and serological tests are used to diagnose VL. Glucantime is the first line of treatment. The objective of this study was to report the costs associated to standard clinical management of pediatric VL from the provider perspective in Morocco. As a secondary objective we described the current clinical practices and the epidemiological characteristics of pediatric VL patients.From March to June 2014 we conducted a survey in eight hospitals treating pediatric VL patients in Morocco. A pro-forma was used to collect demographic, clinical and management data from medical records. We specifically collected data on VL diagnosis and treatment. We also estimated the days of hospitalization and the time to start VL treatment. Costs were estimated by multiplying the use of resources in terms of number of days in hospital, tests performed and drugs provided by the official prices. For patients receiving part of their treatment at Primary Health Centers (PHC we estimated the cost of administering the Glucantime as outpatient. We calculated the median cost per VL patient. We also estimated the cost of managing a VL case when different treatment strategies were applied: inpatient and outpatient.We obtained data from 127 VL patients. The median total cost per pediatric VL case in Morocco is 520 US$. The cost in hospitals applying an outpatient strategy is significantly lower (307 US$ than hospitals keeping the patients for the whole treatment (636 US$. However the outpatient strategy is not yet recommended as VL treatment for children in the Moroccan guidelines. VL diagnosis and treatment regimens should be standardized following the current guidelines in Morocco.

  2. Impact of quality management monitoring and intervention on central venous catheter dysfunction in the outpatient chemotherapy infusion setting.

    Science.gov (United States)

    Bansal, Anu; Binkert, Christoph A; Robinson, Malcolm K; Shulman, Lawrence N; Pellerin, Linda; Davison, Brian

    2008-08-01

    To assess the utility of maintaining and analyzing a quality-management database while investigating a subjectively perceived increase in the incidence of tunneled catheter and port dysfunction in a cohort of oncology outpatients. All 152 patients undergoing lytic therapy (2-4 mg alteplase) of a malfunctioning indwelling central venous catheter (CVC) from January through June 2004 at a single cancer center in the United States were included in a quality-management database. Patients were categorized by time to device failure and the initial method of catheter placement (surgery vs interventional radiology). Data were analyzed after 3 months, and areas of possible improvement were identified and acted upon. Three months of follow-up data were then collected and similarly analyzed. In a 6-month period, 152 patients treated for catheter malfunction received a total of 276 doses of lytic therapy. A 3-month interim analysis revealed a disproportionately high rate (34%) of early catheter malfunction (ECM; <30 days from placement). Postplacement radiographs demonstrated suboptimal catheter positioning in 67% of these patients, all of whom had surgical catheter placement. There was a 50% absolute decrease in the number of patients presenting with catheter malfunction in the period from April through June (P < .001). Evaluation of postplacement radiographs in these patients demonstrated a 50% decrease in the incidence of suboptimal positioning (P < .05). Suboptimal positioning was likely responsible for some, but not all, cases of ECM. Maintenance of a quality-management database is a relatively simple intervention that can have a clear and important impact on the quality and cost of patient care.

  3. Patients' preferences for adjuvant chemotherapy in early-stage breast cancer: is treatment worthwhile?

    OpenAIRE

    Jansen, S J T; Kievit, J; Nooij, M A; Haes, J C J M de; Overpelt, I M E; Slooten, H van; Maartense, E; Stiggelbout, A M

    2001-01-01

    When making decisions about adjuvant chemotherapy for early-stage breast cancer, costs and benefits of treatment should be carefully weighed. In this process, patients' preferences are of major importance. The objectives of the present study were: (1) to determine the minimum benefits that patients need to find chemotherapy acceptable, and (2) to explore potential preference determinants, namely: positive experience of the treatment, reconciliation with the treatment decision, and demographic...

  4. Pregabalin versus SSRIs and SNRIs in benzodiazepine-refractory outpatients with generalized anxiety disorder: a post hoc cost-effectiveness analysis in usual medical practice in Spain

    Directory of Open Access Journals (Sweden)

    De Salas-Cansado M

    2012-06-01

    Full Text Available Marina De Salas-Cansado,1 José M Olivares,2 Enrique Álvarez,3 Jose L Carrasco,4 Andoni Barrueta,5 Javier Rejas,51Trial Form Support Spain, Madrid; 2Department of Psychiatry, Hospital Meixoeiro, Complejo Hospitalario Universitario, Vigo; 3Department of Psychiatry, Hospital de la Santa Creu i San Pau, Barcelona; 4Department of Psychiatry, Hospital Clínico San Carlos, Madrid; 5Health Outcomes Research Department, Medical Unit, Pfizer Spain, Alcobendas, Madrid, SpainBackground: Generalized anxiety disorder (GAD is a prevalent health condition which seriously affects both patient quality of life and the National Health System. The aim of this research was to carry out a post hoc cost-effectiveness analysis of the effect of pregabalin versus selective serotonin reuptake inhibitors (SSRIs/serotonin norepinephrine reuptake inhibitors (SNRIs in treated benzodiazepine-refractory outpatients with GAD.Methods: This post hoc cost-effectiveness analysis used secondary data extracted from the 6-month cohort, prospective, noninterventional ADAN study, which was conducted to ascertain the cost of illness in GAD subjects diagnosed according to Diagnostic and Statistical Manual of Mental Disorders, Fourth Edition criteria. Benzodiazepine-refractory subjects were those who claimed persistent symptoms of anxiety and showed a suboptimal response (Hamilton Anxiety Rating Scale ≥16 to benzodiazepines, alone or in combination, over 6 months. Patients could switch to pregabalin (as monotherapy or addon or to an SSRI or SNRI, alone or in combination. Effectiveness was expressed as quality-adjusted life years gained, and the perspective was that of the National Health System in the year 2008. A sensitivity analysis was performed using bootstrapping techniques (10,000 resamples were obtained in order to obtain a cost-effectiveness plane and a corresponding acceptability curve.Results: A total of 282 subjects (mean Hamilton Anxiety Rating Scale score 25.8 were

  5. Nitrosourea-based chemotherapy for low grade gliomas failing initial treatment with temozolomide.

    Science.gov (United States)

    Kaloshi, Gentian; Sierra del Rio, Monica; Ducray, François; Psimaras, Dimitri; Idbaih, Ahmed; Laigle-Donadey, Florence; Taillibert, Sophie; Houillier, Caroline; Dehais, Caroline; Omuro, Antonio; Sanson, Marc; Delattre, Jean-Yves; Hoang-Xuan, Khe

    2010-12-01

    There is a growing evidence of using Temozolomide as upfront therapy for progressive low grade gliomas. No data exist on the efficacy of nitrosoureas as an alternative to radiotherapy in those patients who progress after Temozolomide. We retrospectively reviewed 30 patients with median age of 46 years. Twenty-one patients had pure oligodendrogliomas. Thirteen patients had a non-enhancing tumor at progression after Temozolomide. The chromosomes 1p/19q were co-deleted in 5 cases and retained in 10 cases. Response rate was 10% (3 minor responses achieved in non-enhancing tumors). Tolerance was acceptable (17% grade III and IV myelosupression). Median PFS was 6.5 months. Median OS from start of salvage treatment was 23.4 months. Tumors without contrast enhancement demonstrated a better prognosis than those with contrast enhancement both in term of PFS (P = 0.0003) and OS (P = 0.0006). Chromosomes 1p/19q codeletion was not predictive for objective response to salvage treatment but correlated with a better PFS (P = 0.02). In conclusion, salvage NU chemotherapy provide disappointing results in TMZ-pretreated low grade gliomas (LGG), which should be treated in priority by conventional radiotherapy especially in LGG that display contrast enhancement at progression.

  6. The role of initial chemotherapy for the treatment of adults with diffuse low grade glioma : A systematic review and evidence-based clinical practice guideline.

    Science.gov (United States)

    Ziu, Mateo; Kalkanis, Steven N; Gilbert, Mark; Ryken, Timothy C; Olson, Jeffrey J

    2015-12-01

    Adult patients (older than 18 years of age) with newly diagnosed World Health Organization (WHO) Grade II gliomas (Oligodendroglioma, astrocytoma, mixed oligoastrocytoma). Is there a role for chemotherapy as adjuvant therapy of choice in treatment of patients with newly diagnosed low-grade gliomas? Chemotherapy is recommended as a treatment option to postpone the use of radiotherapy, to slow tumor growth and to improve progression free survival (PFS), overall survival (OS) and clinical symptoms in adult patients with newly diagnosed LGG. Who are the patients with newly diagnosed LGG that would benefit the most from chemotherapy? Chemotherapy is recommended as an optional component alone or in combination with radiation as the initial adjuvant therapy for all patients who cannot undergo gross total resection (GTR) of a newly diagnosed LGG. Patient with residual tumor >1 cm on post-operative MRI, presenting diameter of >4 cm or older than 40 years of age should be considered for adjuvant therapy as well. Are there tumor markers that can predict which patients can benefit the most from initial treatment with chemotherapy? The addition of chemotherapy to standard RT is recommended in LGG patients that carry IDH mutation. In addition, temozolomide (TMZ) is recommended as a treatment option to slow tumor growth in patients who harbor the 1p/19q co-deletion. How soon should the chemotherapy be started once the diagnosis of LGG is confirmed? There is insufficient evidence to make a definitive recommendation on the timing of starting chemotherapy after surgical/pathological diagnosis of LGG has been made. However, using the 12 weeks mark as the latest timeframe to start adjuvant chemotherapy is suggested. It is recommended that patients be enrolled in properly designed clinical trials to assess the timing of chemotherapy initiation once diagnosis is confirmed for this target population. What chemotherapeutic agents should be used for treatment of newly diagnosed LGG? There

  7. Directions of organisational and low-cost energy saving of engineering enterprises

    Directory of Open Access Journals (Sweden)

    Dzhedzhula Viacheslav V.

    2014-01-01

    Full Text Available The article analyses directions of energy saving of industrial enterprises. Taking into account the tendency to continuous growth of cost of energy resources, introduction of measures that would allow reduction of energy consumption of enterprises is an urgent task. One of the most important obstacles in the process of introduction of energy efficient solutions are fund limits and low awareness of owners and managers of industrial enterprises. The article offers a new classification of energy saving measures: apart from traditional expense and organisation measures it introduces the low-cost measures notion. It offers to consider low-cost those measures that are realised by the enterprise by means of own funds, moreover, their repayment term is not more than one year. It offers analytical expression for identification of annual funds saving from introduction of low-cost measures. It considers the process of identification of saving of funds from introduction of some of the main low-cost measures in detail: replacement of lighting units, balancing of ventilation networks and elimination of water leakages from pipelines and water supply equipment. Based on the analysis of bibliography information the article provides a list of main measures on energy saving, which could be referred to the low-cost ones. The proposed approaches would allow paying more attention to practical aspects of realisation of the concept of energy saving in the industry.

  8. Quantifying public radiation exposure related to lutetium-177 octreotate therapy for the development of a safe outpatient treatment protocol.

    Science.gov (United States)

    Olmstead, Craig; Cruz, Kyle; Stodilka, Robert; Zabel, Pamela; Wolfson, Robert

    2015-02-01

    Radionuclide therapies, including treatment of neuroendocrine tumors with lutetium-177 (Lu-177) octreotate, often involve hospital admission to minimize radiation exposure to the public. Overnight admission due to Lu-177 octreotate therapy incurs additional cost for the hospital and is an inconvenience for the patient. This study endeavors to characterize the potential radiation risk to caregivers and the public should Lu-177 octreotate therapies be performed on an outpatient basis. Dose rate measurements of radiation emanating from 10 patients were taken 30 min, 4, and 20 h after initiation of Lu-177 octreotate therapy. Instadose radiation dose measurement monitors were also placed around the patients' rooms to assess the potential cumulative radiation exposure during the initial 30 min-4 h after treatment (simulating the hospital-based component of the outpatient model) as well as 4-20 h after treatment (simulating the discharged outpatient portion). The mean recorded dose rate at 30 min, 4, and 20 h after therapy was 20.4, 14.0, and 6.6 μSv/h, respectively. The majority of the cumulative dose readings were below the minimum recordable threshold of 0.03 mSv, with a maximum dose recorded of 0.18 mSv. Given the low dose rate and cumulative levels of radiation measured, the results support that an outpatient Lu-177 octreotate treatment protocol would not jeopardize public safety. Nevertheless, the concept of ALARA still requires that detailed radiation safety protocols be developed for Lu-177 octreotate outpatients to minimize radiation exposure to family members, caregivers, and the general public.

  9. Nurse's perceptions and experiences of using of a mobile-phone-based Advanced Symptom Management System (ASyMS) to monitor and manage chemotherapy-related toxicity.

    Science.gov (United States)

    Maguire, R; McCann, L; Miller, M; Kearney, N

    2008-09-01

    Many people diagnosed with cancer will receive chemotherapy as a core component of their care. Recent changes in the delivery of cancer services mean that patients frequently receive care on an out-patient basis and are therefore often required to manage related side effects at home without direct support from oncology health professionals. The use of information and communications technology may be seen as a means of supporting patients receiving chemotherapy in the home care setting. This mixed methods study, reports on the perceptions of nurses (n=35) who participated in a randomised controlled trial of a mobile phone based, Advanced Symptom Management System (ASyMS), in the management of chemotherapy-related toxicity in patients with breast, lung and colorectal cancer. Nurses' perceptions of ASyMS were evaluated at the start and the end of the study. Overall, they could see the benefits of ASyMS in the remote monitoring of chemotherapy toxicity and its role in facilitating early intervention and subsequent management, demonstrating the potential utility of the system within clinical practice.

  10. Good practice recommendations for paediatric outpatient parenteral antibiotic therapy (p-OPAT) in the UK: a consensus statement.

    Science.gov (United States)

    Patel, Sanjay; Abrahamson, Ed; Goldring, Stephen; Green, Helen; Wickens, Hayley; Laundy, Matt

    2015-02-01

    There is compelling evidence to support the rationale for managing children on intravenous antimicrobial therapy at home whenever possible, including parent and patient satisfaction, psychological well-being, return to school/employment, reductions in healthcare-associated infection and cost savings. As a joint collaboration between the BSAC and the British Paediatric Allergy, Immunity and Infection Group, we have developed good practice recommendations to highlight good clinical practice and governance within paediatric outpatient parenteral antibiotic therapy (p-OPAT) services across the UK. These guidelines provide a practical approach for safely delivering a p-OPAT service in both secondary care and tertiary care settings, in terms of the roles and responsibilities of members of the p-OPAT team, the structure required to deliver the service, identifying patients and pathologies that are suitable for p-OPAT, ensuring appropriate vascular access, antimicrobial choice and delivery and the clinical governance aspects of delivering a p-OPAT service. The process of writing a business case to support the introduction of a p-OPAT service is also addressed. © The Author 2014. Published by Oxford University Press on behalf of the British Society for Antimicrobial Chemotherapy. All rights reserved. For Permissions, please e-mail: journals.permissions@oup.com.

  11. Low cost submarine robot

    Directory of Open Access Journals (Sweden)

    Ponlachart Chotikarn

    2010-10-01

    Full Text Available A submarine robot is a semi-autonomous submarine robot used mainly for marine environmental research. We aim todevelop a low cost, semi-autonomous submarine robot which is able to travel underwater. The robot’s structure was designedand patented using a novel idea of the diving system employing a volume adjustment mechanism to vary the robot’s density.A light weight, flexibility and small structure provided by PVC can be used to construct the torpedo-liked shape robot.Hydraulic seal and O-ring rubbers are used to prevent water leaking. This robot is controlled by a wired communicationsystem.

  12. Gynecologic oncology patients' satisfaction and symptom severity during palliative chemotherapy

    Directory of Open Access Journals (Sweden)

    Gibbons Heidi E

    2006-10-01

    Full Text Available Abstract Background Research on quality and satisfaction with care during palliative chemotherapy in oncology patients has been limited. The objective was to assess the association between patient's satisfaction with care and symptom severity and to evaluate test-retest of a satisfaction survey in this study population. Methods A prospective cohort of patients with recurrent gynecologic malignancies receiving chemotherapy were enrolled after a diagnosis of recurrent cancer. Patients completed the Quality of End-of-Life care and satisfaction with treatment scale (QUEST once upon enrollment in an outpatient setting and again a week later. Patients also completed the Mini-Mental Status Exam, the Hospital Anxiety/Depression Scale, a symptom severity scale and a demographic survey. Student's t-test, correlation statistics and percent agreement were used for analysis. Results Data from 39 patients were analyzed. Mean (SD quality of care summary score was 41.95 (2.75 for physicians and 42.23 (5.42 for nurses (maximum score was 45; p = 0.76 for difference in score between providers. Mean (SD satisfaction of care summary score was 29.03 (1.92 for physicians and 29.28 (1.70 for nurses (maximum score was 30; p = 0.49 for difference between providers. Test-retest for 33 patients who completed both QUEST surveys had high percent agreement (74–100%, with the exception of the question regarding the provider arriving late (45 and 53%. There was no correlation between quality and satisfaction of care and symptom severity. Weakness was the most common symptom reported. Symptom severity correlated with depression (r = 0.577 p Conclusion The QUEST Survey has test-retest reliability when used as a written instrument in an outpatient setting. However, there was no correlation between this measure and symptom severity. Patient evaluation of care may be more closely related to the interpersonal aspects of the health care provider relationship than it is to physical

  13. Evaluation of low-grade glioma structural changes after chemotherapy using DTI-based histogram analysis and functional diffusion maps

    Energy Technology Data Exchange (ETDEWEB)

    Castellano, Antonella; Iadanza, Antonella; Falini, Andrea [San Raffaele Scientific Institute and Vita-Salute San Raffaele University, Neuroradiology Unit and CERMAC, Milano (Italy); Donativi, Marina [University of Salento, Department of Mathematics and Physics ' ' Ennio De Giorgi' ' and A.D.A.M. (Advanced Data Analysis in Medicine), Lecce (Italy); Ruda, Roberta; Bertero, Luca; Soffietti, Riccardo [University of Torino, Department of Neuro-oncology, Turin (Italy); De Nunzio, Giorgio [University of Salento, Department of Mathematics and Physics ' ' Ennio De Giorgi' ' and A.D.A.M. (Advanced Data Analysis in Medicine), Lecce (Italy); INFN (National Institute of Nuclear Physics), Lecce (Italy); Riva, Marco; Bello, Lorenzo [Universita degli Studi di Milano, Milan, and Humanitas Research Hospital, Department of Medical Biotechnology and Translational Medicine, Rozzano, MI (Italy); Rucco, Matteo [University of Camerino, School of Science and Technology, Computer Science Division, Camerino, MC (Italy)

    2016-05-15

    To explore the role of diffusion tensor imaging (DTI)-based histogram analysis and functional diffusion maps (fDMs) in evaluating structural changes of low-grade gliomas (LGGs) receiving temozolomide (TMZ) chemotherapy. Twenty-one LGG patients underwent 3T-MR examinations before and after three and six cycles of dose-dense TMZ, including 3D-fluid-attenuated inversion recovery (FLAIR) sequences and DTI (b = 1000 s/mm{sup 2}, 32 directions). Mean diffusivity (MD), fractional anisotropy (FA), and tensor-decomposition DTI maps (p and q) were obtained. Histogram and fDM analyses were performed on co-registered baseline and post-chemotherapy maps. DTI changes were compared with modifications of tumour area and volume [according to Response Assessment in Neuro-Oncology (RANO) criteria], and seizure response. After three cycles of TMZ, 20/21 patients were stable according to RANO criteria, but DTI changes were observed in all patients (Wilcoxon test, P ≤ 0.03). After six cycles, DTI changes were more pronounced (P ≤ 0.005). Seventy-five percent of patients had early seizure response with significant improvement of DTI values, maintaining stability on FLAIR. Early changes of the 25th percentiles of p and MD predicted final volume change (R{sup 2} = 0.614 and 0.561, P < 0.0005, respectively). TMZ-related changes were located mainly at tumour borders on p and MD fDMs. DTI-based histogram and fDM analyses are useful techniques to evaluate the early effects of TMZ chemotherapy in LGG patients. (orig.)

  14. Treatment of anorexia nervosa with long-term risperidone in an outpatient setting: case study.

    Science.gov (United States)

    Kracke, Elsa J; Tosh, Aneesh K

    2014-01-01

    There are currently few studies focusing on the efficacy of long-term atypical antipsychotics to treat anorexia nervosa in the pediatric population. This case report follows the treatment of a 17 year-old female with anorexia nervosa over her four-year undergraduate career. After two years of multidisciplinary treatment, low-dose risperidone was initiated due to persistence of her disease. She expressed decreased rigidity around meal times, her weight improved and she had resumption of menses. She was compliant with treatment through graduation and maintained her weight gain. Atypical antipsychotics are a treatment option in the management of anorexia nervosa. Risperidone has not been studied as frequently as olanzapine for eating disorders. Risperidone was chosen for its more favorable side effect profile and decreased cost to the patient. Previous studies on anorexia nervosa treatment have occurred during inpatient treatment and have limited follow-up due to patients' refusal to initiate or maintain medication compliance. This case presents 17 months of outpatient data. The efficacy of risperidone therapy was evaluated with frequent weight checks, subjective decrease in rigidity, serial complete metabolic panels, and restoration of menses. In this case report, an adolescent female treated with low-dose risperidone had decreased rigid thinking, weight gain and resolution of secondary amenorrhea without medication side effects. Therefore, the atypical antipsychotic risperidone may be an effective long-term outpatient treatment option for patients with anorexia nervosa.

  15. Low Cost, High-Throughput 3-D Pulmonary Imager Using Hyperpolarized Contrast Agents and Low-Field MRI

    Science.gov (United States)

    2017-10-01

    greater gas polarizations and production amounts/ throughputs- benefiting in particular from the advent of com- pact, high-power, relatively low- cost ...Award Number: W81XWH-15-1-0271 TITLE: Low- Cost , High-Throughput 3-D Pulmonary Imager Using Hyperpolarized Contrast Agents and Low-Field MRI...DISTRIBUTION STATEMENT: Approved for Public Release; Distribution Unlimited The views, opinions and/or findings contained in this report are those of the

  16. Sliver Solar Cells: High-Efficiency, Low-Cost PV Technology

    Directory of Open Access Journals (Sweden)

    Evan Franklin

    2007-01-01

    Full Text Available Sliver cells are thin, single-crystal silicon solar cells fabricated using standard fabrication technology. Sliver modules, composed of several thousand individual Sliver cells, can be efficient, low-cost, bifacial, transparent, flexible, shadow tolerant, and lightweight. Compared with current PV technology, mature Sliver technology will need 10% of the pure silicon and fewer than 5% of the wafer starts per MW of factory output. This paper deals with two distinct challenges related to Sliver cell and Sliver module production: providing a mature and robust Sliver cell fabrication method which produces a high yield of highly efficient Sliver cells, and which is suitable for transfer to industry; and, handling, electrically interconnecting, and encapsulating billions of sliver cells at low cost. Sliver cells with efficiencies of 20% have been fabricated at ANU using a reliable, optimised processing sequence, while low-cost encapsulation methods have been demonstrated using a submodule technique.

  17. Financial implications of ventral hernia repair: a hospital cost analysis.

    Science.gov (United States)

    Reynolds, Drew; Davenport, Daniel L; Korosec, Ryan L; Roth, J Scott

    2013-01-01

    Complicated ventral hernias are often referred to tertiary care centers. Hospital costs associated with these repairs include direct costs (mesh materials, supplies, and nonsurgeon labor costs) and indirect costs (facility fees, equipment depreciation, and unallocated labor). Operative supplies represent a significant component of direct costs, especially in an era of proprietary synthetic meshes and biologic grafts. We aim to evaluate the cost-effectiveness of complex abdominal wall hernia repair at a tertiary care referral facility. Cost data on all consecutive open ventral hernia repairs (CPT codes 49560, 49561, 49565, and 49566) performed between 1 July 2008 and 31 May 2011 were analyzed. Cases were analyzed based upon hospital status (inpatient vs. outpatient) and whether the hernia repair was a primary or secondary procedure. We examined median net revenue, direct costs, contribution margin, indirect costs, and net profit/loss. Among primary hernia repairs, cost data were further analyzed based upon mesh utilization (no mesh, synthetic, or biologic). Four-hundred and fifteen patients underwent ventral hernia repair (353 inpatients and 62 outpatients); 173 inpatients underwent ventral hernia repair as the primary procedure; 180 inpatients underwent hernia repair as a secondary procedure. Median net revenue ($17,310 vs. 10,360, p costs for cases performed without mesh were $5,432; median direct costs for those using synthetic and biologic mesh were $7,590 and 16,970, respectively (p financial loss was $8,370. Outpatient ventral hernia repairs, with and without synthetic mesh, resulted in median net losses of $1,560 and 230, respectively. Ventral hernia repair is associated with overall financial losses. Inpatient synthetic mesh repairs are essentially budget neutral. Outpatient and inpatient repairs without mesh result in net financial losses. Inpatient biologic mesh repairs result in a negative contribution margin and striking net financial losses. Cost

  18. Chemotherapy related toxicity in locally advanced non-small cell lung cancer

    Directory of Open Access Journals (Sweden)

    Bahl Amit

    2006-01-01

    Full Text Available Background: For inoperable non-small cell lung cancer combined chemotherapy and radiotherapy plays an important role as a therapeutic modality. The aim of the present study was to analyze neoadjuvant chemotherapy related acute toxicity in locally advanced lung cancer (stage IIIA and IIIB in Indian patients using Cisplatin and Etoposide combination chemotherapy. Material and methods: Forty patients of locally advanced Non small cell lung cancer received three cycles neoadjuvant chemotherapy using Injection Cisplatin and Etoposide. The patients were taken for Radical radiotherapy to a dose of 60 Gray over 30 fractions in conventional fractionation after completing chemotherapy. Chemotherapy associated toxicity was assessed using common toxicity criteria (CTC v2.0 Results: Forty patients were available for final evaluation. Median age of presentation of patients was fifty-six years. Thirteen patients had Non small cell lung cancer stage IIIA while twenty-seven patients had Stage IIIB disease. Anemia was the most common hematological toxicity observed (seen in 81% of patients. Nausea and vomiting were the most common non -hematological toxicity seen. Sensory neuropathy was seen in 38%of patients. 88% patients developed alopecia. Seven patients developed febrile neutropenias. Conclusion: Neo-adjuvant chemotherapy using Cisplatin and Etoposide continues to be a basic regimen in the Indian set up despite availability of higher molecules, since it is cost effective, well tolerated and therapeutically effective. Blood transfusions, growth factors and supportive care can be used effectively to over come toxicity associated with this regimen.

  19. Economic costs of hospitalized diarrheal disease in Bangladesh: a societal perspective.

    Science.gov (United States)

    Sarker, Abdur Razzaque; Sultana, Marufa; Mahumud, Rashidul Alam; Ali, Nausad; Huda, Tanvir M; Salim Uzzaman, M; Haider, Sabbir; Rahman, Hafizur; Islam, Ziaul; Khan, Jahangir A M; Van Der Meer, Robert; Morton, Alec

    2018-01-01

    Diarrheal diseases are a major threat to human health and still represent a leading cause of morbidity and mortality worldwide. Although the burden of the diarrheal diseases is much lower in developed countries, it is a significant public health problem in low and middle-income countries like Bangladesh. Though diarrhea is preventable and managed with low-cost interventions, it is still the leading cause of morbidity according to the patient who sought care from public hospitals in Bangladesh indicating that significant resources are consumed in treating those patients. The aim of the study is to capture the inpatients and outpatient treatment cost of diarrheal disease and to measure the cost burden and coping mechanisms associated with diarrheal illness. This study was conducted in six randomly selected district hospitals from six divisions (larger administrative units) in Bangladesh. The study was performed from the societal perspective which means all types of costs were identified, measured and valued no matter who incurred them. Cost analysis was estimated using the guideline proposed by the World Health Organization for estimating the economic burden of diarrheal diseases. The study adopted quantitative techniques to collect the household and hospital level data including structured and semi-structured questionnaires, observation checklists, analysis of hospital database, telephone interviews and compilation of service statistics. The average total societal cost of illness per episode was BDT 5274.02 (US $ 67.18) whereas the average inpatient and outpatient costs were BDT 8675.09 (US $ 110.51) and BDT 1853.96 (US $ 23.62) respectively. The cost burden was significantly highest for poorest households, 21.45% of household income, compared to 4.21% of the richest quintile. Diarrheal diseases continue to be an overwhelming problem in Bangladesh. The economic impact of any public health interventions (either preventive or promotive) that can reduce the prevalence

  20. Automated packaging platform for low-cost high-performance optical components manufacturing

    Science.gov (United States)

    Ku, Robert T.

    2004-05-01

    Delivering high performance integrated optical components at low cost is critical to the continuing recovery and growth of the optical communications industry. In today's market, network equipment vendors need to provide their customers with new solutions that reduce operating expenses and enable new revenue generating IP services. They must depend on the availability of highly integrated optical modules exhibiting high performance, small package size, low power consumption, and most importantly, low cost. The cost of typical optical system hardware is dominated by linecards that are in turn cost-dominated by transmitters and receivers or transceivers and transponders. Cost effective packaging of optical components in these small size modules is becoming the biggest challenge to be addressed. For many traditional component suppliers in our industry, the combination of small size, high performance, and low cost appears to be in conflict and not feasible with conventional product design concepts and labor intensive manual assembly and test. With the advent of photonic integration, there are a variety of materials, optics, substrates, active/passive devices, and mechanical/RF piece parts to manage in manufacturing to achieve high performance at low cost. The use of automation has been demonstrated to surpass manual operation in cost (even with very low labor cost) as well as product uniformity and quality. In this paper, we will discuss the value of using an automated packaging platform.for the assembly and test of high performance active components, such as 2.5Gb/s and 10 Gb/s sources and receivers. Low cost, high performance manufacturing can best be achieved by leveraging a flexible packaging platform to address a multitude of laser and detector devices, integration of electronics and handle various package bodies and fiber configurations. This paper describes the operation and results of working robotic assemblers in the manufacture of a Laser Optical Subassembly

  1. Does the diagnosis influence the outcome in multimodal outpatient pain management program for low back pain and sciatica? a comparative study

    Directory of Open Access Journals (Sweden)

    Artner J

    2012-07-01

    Full Text Available Juraj Artner, Stephan Kurz, Balkan Cakir, Heiko Reichel, Friederike LattigDepartment of Orthopaedic Surgery, University of Ulm, GermanyAbstract: The literature describes multimodal pain-management programs as successful therapy options in the conservative treatment of chronic low back pain. Yet, the intensity and inclusion criteria of such programs remain debatable. In many studies, the pain originating from spinal structures is described as nonspecific low back pain – a diffuse diagnosis without serious implications. The purpose of this study is to compare the short-term outcomes between patients suffering from sciatica due to a discus intervertebralis herniation and those suffering from low back pain caused by facet joint disease after 3 weeks of treatment in an intense multimodal outpatient program in the Department of Orthopaedic Surgery at the university hospital.Keywords: chronic low back pain, sciatica, interdisciplinary management, discus herniation, spondylarthritis

  2. Unit cost of medical services at different hospitals in India.

    Directory of Open Access Journals (Sweden)

    Susmita Chatterjee

    Full Text Available Institutional care is a growing component of health care costs in low- and middle-income countries, but local health planners in these countries have inadequate knowledge of the costs of different medical services. In India, greater utilisation of hospital services is driven both by rising incomes and by government insurance programmes that cover the cost of inpatient services; however, there is still a paucity of unit cost information from Indian hospitals. In this study, we estimated operating costs and cost per outpatient visit, cost per inpatient stay, cost per emergency room visit, and cost per surgery for five hospitals of different types across India: a 57-bed charitable hospital, a 200-bed private hospital, a 400-bed government district hospital, a 655-bed private teaching hospital, and a 778-bed government tertiary care hospital for the financial year 2010-11. The major cost component varied among human resources, capital costs, and material costs, by hospital type. The outpatient visit cost ranged from Rs. 94 (district hospital to Rs. 2,213 (private hospital (USD 1 = INR 52. The inpatient stay cost was Rs. 345 in the private teaching hospital, Rs. 394 in the district hospital, Rs. 614 in the tertiary care hospital, Rs. 1,959 in the charitable hospital, and Rs. 6,996 in the private hospital. Our study results can help hospital administrators understand their cost structures and run their facilities more efficiently, and we identify areas where improvements in efficiency might significantly lower unit costs. The study also demonstrates that detailed costing of Indian hospital operations is both feasible and essential, given the significant variation in the country's hospital types. Because of the size and diversity of the country and variations across hospitals, a large-scale study should be undertaken to refine hospital costing for different types of hospitals so that the results can be used for policy purposes, such as revising

  3. Unit Cost of Medical Services at Different Hospitals in India

    Science.gov (United States)

    Chatterjee, Susmita; Levin, Carol; Laxminarayan, Ramanan

    2013-01-01

    Institutional care is a growing component of health care costs in low- and middle-income countries, but local health planners in these countries have inadequate knowledge of the costs of different medical services. In India, greater utilisation of hospital services is driven both by rising incomes and by government insurance programmes that cover the cost of inpatient services; however, there is still a paucity of unit cost information from Indian hospitals. In this study, we estimated operating costs and cost per outpatient visit, cost per inpatient stay, cost per emergency room visit, and cost per surgery for five hospitals of different types across India: a 57-bed charitable hospital, a 200-bed private hospital, a 400-bed government district hospital, a 655-bed private teaching hospital, and a 778-bed government tertiary care hospital for the financial year 2010–11. The major cost component varied among human resources, capital costs, and material costs, by hospital type. The outpatient visit cost ranged from Rs. 94 (district hospital) to Rs. 2,213 (private hospital) (USD 1 = INR 52). The inpatient stay cost was Rs. 345 in the private teaching hospital, Rs. 394 in the district hospital, Rs. 614 in the tertiary care hospital, Rs. 1,959 in the charitable hospital, and Rs. 6,996 in the private hospital. Our study results can help hospital administrators understand their cost structures and run their facilities more efficiently, and we identify areas where improvements in efficiency might significantly lower unit costs. The study also demonstrates that detailed costing of Indian hospital operations is both feasible and essential, given the significant variation in the country’s hospital types. Because of the size and diversity of the country and variations across hospitals, a large-scale study should be undertaken to refine hospital costing for different types of hospitals so that the results can be used for policy purposes, such as revising payment rates

  4. Low Cost Vision Based Personal Mobile Mapping System

    Science.gov (United States)

    Amami, M. M.; Smith, M. J.; Kokkas, N.

    2014-03-01

    Mobile mapping systems (MMS) can be used for several purposes, such as transportation, highway infrastructure mapping and GIS data collecting. However, the acceptance of these systems is not wide spread and their use is still limited due the high cost and dependency on the Global Navigation Satellite System (GNSS). A low cost vision based personal MMS has been produced with an aim to overcome these limitations. The system has been designed to depend mainly on cameras and use of low cost GNSS and inertial sensors to provide a bundle adjustment solution with initial values. The system has the potential to be used indoor and outdoor. The system has been tested indoors and outdoors with different GPS coverage, surrounded features, and narrow and curvy paths. Tests show that the system is able to work in such environments providing 3D coordinates of better than 10 cm accuracy.

  5. Low Cost Vision Based Personal Mobile Mapping System

    Directory of Open Access Journals (Sweden)

    M. M. Amami

    2014-03-01

    Full Text Available Mobile mapping systems (MMS can be used for several purposes, such as transportation, highway infrastructure mapping and GIS data collecting. However, the acceptance of these systems is not wide spread and their use is still limited due the high cost and dependency on the Global Navigation Satellite System (GNSS. A low cost vision based personal MMS has been produced with an aim to overcome these limitations. The system has been designed to depend mainly on cameras and use of low cost GNSS and inertial sensors to provide a bundle adjustment solution with initial values. The system has the potential to be used indoor and outdoor. The system has been tested indoors and outdoors with different GPS coverage, surrounded features, and narrow and curvy paths. Tests show that the system is able to work in such environments providing 3D coordinates of better than 10 cm accuracy.

  6. Systemic immune–inflammation index as a useful prognostic indicator predicts survival in patients with advanced gastric cancer treated with neoadjuvant chemotherapy

    Directory of Open Access Journals (Sweden)

    Chen L

    2017-12-01

    with low SII had better 1-, 3- and 5-year rates of DFS and OS than those with high SII. In addition, patients with low SII were likely to receive DFS and OS benefits from neoadjuvant chemotherapy and postoperative chemotherapy.Conclusion: SII may qualify as a noninvasive, cost-effective, convenient and reproducible prognostic indicator for patients with advanced gastric cancer undergoing neoadjuvant chemotherapy. It may help clinicians to identify those patients who will benefit from treatment strategy decisions. Keywords: neoadjuvant chemotherapy, gastric cancer, systemic immune–inflammation index, SII, prognosis

  7. Low-Cost, High-Throughput 3-D Pulmonary Imager Using Hyperpolarized Contrast Agents and Low-Field MRI

    Science.gov (United States)

    2017-10-01

    low- cost and high-throughput was a key element proposed for this project, which we believe will be of significant benefit to the patients suffering...Award Number: W81XWH-15-1-0272 TITLE: Low- Cost , High-Throughput 3-D Pulmonary Imager Using Hyperpolarized Contrast Agents and Low-Field MRI...STATEMENT: Approved for Public Release; Distribution Unlimited The views, opinions and/or findings contained in this report are those of the author(s

  8. Contact Frequency, Travel Time, and Travel Costs for Patients with Rheumatoid Arthritis

    Directory of Open Access Journals (Sweden)

    Jan Sørensen

    2014-01-01

    Full Text Available Objectives. To investigate travel time, and travel cost related to contacts with health care providers for patients with rheumatoid arthritis (RA during a three-month period. Methods. Patient-reported travel time and travel cost were obtained from 2847 patients with RA. Eleven outpatient clinics across Denmark recruited patients to the study. Data collected included frequency, travel time and travel costs for contacts at rheumatology outpatient clinics, other outpatient clinics, general practitioners, privately practicing medical specialists, inpatient hospitals and accident and emergency departments. Results. Over a 3-month period, patients with RA had on average 4.4 (sd 5.7 contacts with health care providers, of which 2.8 (sd 4.0 contacts were with rheumatology outpatient clinics. Private car and public travel were the most frequent modes of travel. The average patient spent 63 minutes and 13 € on travelling per contact, corresponding to a total of 4.6 hours and 56 € during the 3-month period. There was great variation in patient travel time and costs, but no statistically significant associations were found with clinical and sociodemographic characteristics. Conclusion. The results show that patients with RA spend private time and costs on travelling when they seek treatment. These findings are particularly important when analyzing social costs associated with RA.

  9. Outpatient presentations to burn centers: data from the Burns Registry of Australia and New Zealand outpatient pilot project.

    Science.gov (United States)

    Gabbe, Belinda J; Watterson, Dina M; Singer, Yvonne; Darton, Anne

    2015-05-01

    Most studies about burn injury focus on admitted cases. To compare outpatient and inpatient presentations at burn centers in Australia to inform the establishment of a repository for outpatient burn injury. Data for sequential outpatient presentations were collected at seven burn centers in Australia between December 2010 and May 2011 and compared with inpatient admissions from these centers recorded by the Burns Registry of Australia and New Zealand for the corresponding period. There were 788 outpatient and 360 inpatient presentations. Pediatric outpatients included more children burns (39% vs 24%). Adult outpatients included fewer males (58% vs 73%) and intentional injuries (3.3% vs 10%), and more scald (46% vs 30%) and contact burns (24% vs 13%). All pediatric, and 98% of adult, outpatient presentations involved a %TBSAburns presenting to burn centers differed to inpatient admission data, particularly with respect to etiology and burn severity, highlighting the importance of the need for outpatient data to enhance burn injury surveillance and inform prevention. Copyright © 2014 Elsevier Ltd and ISBI. All rights reserved.

  10. Designing a Low-Cost Multifunctional Infant Incubator.

    Science.gov (United States)

    Tran, Kevin; Gibson, Aaron; Wong, Don; Tilahun, Dagmawi; Selock, Nicholas; Good, Theresa; Ram, Geetha; Tolosa, Leah; Tolosa, Michael; Kostov, Yordan; Woo, Hyung Chul; Frizzell, Michael; Fulda, Victor; Gopinath, Ramya; Prasad, J Shashidhara; Sudarshan, Hanumappa; Venkatesan, Arunkumar; Kumar, V Sashi; Shylaja, N; Rao, Govind

    2014-06-01

    Every year, an unacceptably large number of infant deaths occur in developing nations, with premature birth and asphyxia being two of the leading causes. A well-regulated thermal environment is critical for neonatal survival. Advanced incubators currently exist, but they are far too expensive to meet the needs of developing nations. We are developing a thermodynamically advanced low-cost incubator suitable for operation in a low-resource environment. Our design features three innovations: (1) a disposable baby chamber to reduce infant mortality due to nosocomial infections, (2) a passive cooling mechanism using low-cost heat pipes and evaporative cooling from locally found clay pots, and (3) insulated panels and a thermal bank consisting of water that effectively preserve and store heat. We developed a prototype incubator and visited and presented our design to our partnership hospital site in Mysore, India. After obtaining feedback, we have determined realistic, nontrivial design requirements and constraints in order to develop a new prototype incubator for clinical trials in hospitals in India. © 2014 Society for Laboratory Automation and Screening.

  11. Targeting chemotherapy-resistant leukemia by combining DNT cellular therapy with conventional chemotherapy.

    Science.gov (United States)

    Chen, Branson; Lee, Jong Bok; Kang, Hyeonjeong; Minden, Mark D; Zhang, Li

    2018-04-24

    While conventional chemotherapy is effective at eliminating the bulk of leukemic cells, chemotherapy resistance in acute myeloid leukemia (AML) is a prevalent problem that hinders conventional therapies and contributes to disease relapse, and ultimately patient death. We have recently shown that allogeneic double negative T cells (DNTs) are able to target the majority of primary AML blasts in vitro and in patient-derived xenograft models. However, some primary AML blast samples are resistant to DNT cell therapy. Given the differences in the modes of action of DNTs and chemotherapy, we hypothesize that DNT therapy can be used in combination with conventional chemotherapy to further improve their anti-leukemic effects and to target chemotherapy-resistant disease. Drug titration assays and flow-based cytotoxicity assays using ex vivo expanded allogeneic DNTs were performed on multiple AML cell lines to identify therapy-resistance. Primary AML samples were also tested to validate our in vitro findings. Further, a xenograft model was employed to demonstrate the feasibility of combining conventional chemotherapy and adoptive DNT therapy to target therapy-resistant AML. Lastly, blocking assays with neutralizing antibodies were employed to determine the mechanism by which chemotherapy increases the susceptibility of AML to DNT-mediated cytotoxicity. Here, we demonstrate that KG1a, a stem-like AML cell line that is resistant to DNTs and chemotherapy, and chemotherapy-resistant primary AML samples both became more susceptible to DNT-mediated cytotoxicity in vitro following pre-treatment with daunorubicin. Moreover, chemotherapy treatment followed by adoptive DNT cell therapy significantly decreased bone marrow engraftment of KG1a in a xenograft model. Mechanistically, daunorubicin increased the expression of NKG2D and DNAM-1 ligands on KG1a; blocking of these pathways attenuated DNT-mediated cytotoxicity. Our results demonstrate the feasibility and benefit of using DNTs as

  12. Optimising cluster survey design for planning schistosomiasis preventive chemotherapy.

    Directory of Open Access Journals (Sweden)

    Sarah C L Knowles

    2017-05-01

    Full Text Available The cornerstone of current schistosomiasis control programmes is delivery of praziquantel to at-risk populations. Such preventive chemotherapy requires accurate information on the geographic distribution of infection, yet the performance of alternative survey designs for estimating prevalence and converting this into treatment decisions has not been thoroughly evaluated.We used baseline schistosomiasis mapping surveys from three countries (Malawi, Côte d'Ivoire and Liberia to generate spatially realistic gold standard datasets, against which we tested alternative two-stage cluster survey designs. We assessed how sampling different numbers of schools per district (2-20 and children per school (10-50 influences the accuracy of prevalence estimates and treatment class assignment, and we compared survey cost-efficiency using data from Malawi. Due to the focal nature of schistosomiasis, up to 53% simulated surveys involving 2-5 schools per district failed to detect schistosomiasis in low endemicity areas (1-10% prevalence. Increasing the number of schools surveyed per district improved treatment class assignment far more than increasing the number of children sampled per school. For Malawi, surveys of 15 schools per district and 20-30 children per school reliably detected endemic schistosomiasis and maximised cost-efficiency. In sensitivity analyses where treatment costs and the country considered were varied, optimal survey size was remarkably consistent, with cost-efficiency maximised at 15-20 schools per district.Among two-stage cluster surveys for schistosomiasis, our simulations indicated that surveying 15-20 schools per district and 20-30 children per school optimised cost-efficiency and minimised the risk of under-treatment, with surveys involving more schools of greater cost-efficiency as treatment costs rose.

  13. Utilization and expenditure at public and private facilities in 39 low-income countries.

    Science.gov (United States)

    Saksena, Priyanka; Xu, Ke; Elovainio, Riku; Perrot, Jean

    2012-01-01

    To document the patterns of health service utilization and health payments at public and private facilities across countries. We used data from the World Health Surveys from 39 low- and low-middle income countries to examine differences between public and private sectors. Utilization of outpatient and inpatient services, out-of-pocket payments (OOP) at public and private facilities, and transportation costs were compared. Utilization and payments to public and private sectors differ widely. Public facilities dominated in most countries for both outpatient and inpatient services. But, whereas use of private facilities is more common among the rich, poor people also use them, to a considerable extent and in almost all the countries in the study. The majority of OOP were incurred at public providers for inpatient services. On average, this was not the case for outpatient services. Medicines accounted for the largest share of OOP for all services except inpatient services at private facilities, where consultation fees did. Transportation costs were considerable. Price competition is certainly not the only factor that guides choice of provider. The results support continued efforts by the governments to engage strategically with the private sector. However, they also highlight the importance of not generalizing conditions across countries. Governments may need to reconsider simplistic user-fee abolition strategies at public providers if they simply focus on consultation fees. Policies to make health services more accessible need to consider a comprehensive benefit package that includes a wider scope of costs related to care such as expenditures on medicines and transportation. © 2011 Blackwell Publishing Ltd.

  14. Applying activity-based costing to healthcare settings.

    Science.gov (United States)

    Canby, J B

    1995-02-01

    Activity-based costing (ABC) focuses on processes that drive cost. By tracing healthcare activities back to events that generate cost, a more accurate measurement of financial performance is possible. This article uses ABC principles and techniques to determine costs associated with the x-ray process in a midsized outpatient clinic. The article also provides several tips for initiating an ABC cost system for an entire healthcare organization.

  15. Analysis on Occupants’ Satisfaction for Safety Performance Assessment in Low Cost Housing

    Directory of Open Access Journals (Sweden)

    Husin Husrul Nizam

    2014-01-01

    Full Text Available The delivery performance of the low cost housing is questioned since the occupants are prone towards safety hazards in the housing complex, such as structural instability and falling building fragments. Without defining the occupants’ requirements for the development of low cost housing, the prevailing safety factors are hard to be determined. This paper explores the rationale of safety performance assessment in the low cost housing by considering the occupants’ participation to achieve a better safety provision during occupancy period. Questionnaire survey was distributed to 380 occupants of the low cost housing in Kuala Lumpur and Selangor, Malaysia. The result shows that 80.8% of the respondents had expressed their dissatisfaction with the safety performance of the lift. By referring to the mode of ranking level, the most significant aspect rated by the respondents is Building Safety Features, with 51.6% respondents. The attained aspects can be fundamental parameters which can be considered in the future development of low cost housing.

  16. Understanding the antiangiogenic effect of metronomic chemotherapy through a simple mathematical model

    Science.gov (United States)

    Rodrigues, Diego S.; Mancera, Paulo F. A.; Pinho, Suani T. R.

    2016-12-01

    Despite the current and increasingly successful fight against cancer, there are some important questions concerning the efficiency of its treatment - in particular, the design of oncology chemotherapy protocols. Seeking efficiency, schedules based on more frequent, low-doses of drugs, known as metronomic chemotherapy, have been proposed as an alternative to the classical standard protocol of chemotherapy administration. The in silico approach may be very useful for providing a comparative analysis of these two kinds of protocols. In so doing, we found that metronomic schedules are more effective in eliminating tumour cells mainly due to their chemotherapeutic action on endothelial cells and that more frequent, low drug doses also entail outcomes in which the survival time of patient is increased.

  17. Waste Management Facilities cost information for low-level waste

    Energy Technology Data Exchange (ETDEWEB)

    Shropshire, D.; Sherick, M.; Biadgi, C.

    1995-06-01

    This report contains preconceptual designs and planning level life-cycle cost estimates for managing low-level waste. The report`s information on treatment, storage, and disposal modules can be integrated to develop total life-cycle costs for various waste management options. A procedure to guide the US Department of Energy and its contractor personnel in the use of cost estimation data is also summarized in this report.

  18. AUTOMATED LOW-COST PHOTOGRAMMETRY FOR FLEXIBLE STRUCTURE MONITORING

    Directory of Open Access Journals (Sweden)

    C. H. Wang

    2012-07-01

    Full Text Available Structural monitoring requires instruments which can provide high precision and accuracy, reliable measurements at good temporal resolution and rapid processing speeds. Long-term campaigns and flexible structures are regarded as two of the most challenging subjects in monitoring engineering structures. Long-term monitoring in civil engineering is generally considered to be labourintensive and financially expensive and it can take significant effort to arrange the necessary human resources, transportation and equipment maintenance. When dealing with flexible structure monitoring, it is of paramount importance that any monitoring equipment used is able to carry out rapid sampling. Low cost, automated, photogrammetric techniques therefore have the potential to become routinely viable for monitoring non-rigid structures. This research aims to provide a photogrammetric solution for long-term flexible structural monitoring purposes. The automated approach was achieved using low-cost imaging devices (mobile phones to replace traditional image acquisition stations and substantially reduce the equipment costs. A self-programmed software package was developed to deal with the hardware-software integration and system operation. In order to evaluate the performance of this low-cost monitoring system, a shaking table experiment was undertaken. Different network configurations and target sizes were used to determine the best configuration. A large quantity of image data was captured by four DSLR cameras and four mobile phone cameras respectively. These image data were processed using photogrammetric techniques to calculate the final results for the system evaluation.

  19. Low cost balancing unit design

    Science.gov (United States)

    Golembiovsky, Matej; Dedek, Jan; Slanina, Zdenek

    2017-06-01

    This article deals with the design of a low-cost balancing system which consist of battery balancing units, accumulator pack units and coordinator unit with interface for higher level of battery management system. This solution allows decentralized mode of operation and the aim of this work is implementation of controlling and diagnostic mechanism into an electric scooter project realized at Technical university of Ostrava. In todays world which now fully enjoys the prime of electromobility, off-grid battery systems and other, it is important to seek the optimal balance between functionality and the economy side of BMS that being electronics which deals with secondary cells of batery packs. There were numerous sophisticated, but not too practical BMS models in the past, such as centralized system or standalone balance modules of individual cells. This article aims at development of standalone balance modules which are able to communicate with the coordinator, adjust their parameters and ensure their cells safety in case of a communication failure. With the current worldwide cutting cost trend in mind, the emphasis was put on the lowest price possible for individual component. The article is divided into two major categories, the first one being desing of power electronics with emphasis on quality, safety (cooling) and also cost. The second part describes development of a communication interface with reliability and cost in mind. The article contains numerous graphs from practical measurements. The outcome of the work and its possible future is defined in the conclusion.

  20. Construction of a low-cost luximeter

    Science.gov (United States)

    Pedroso, L. S.; de Macedo, J. A.; de Araújo, M. S. T.; Voelzke, M. R.

    2016-04-01

    This paper proposes the construction of an electronic instrument called digital luximeter, combining simplicity and low cost, making it simpler and cheaper than those on the market. Its construction tends to facilitate dissemination and access to this type of measuring instrument between high school teachers and educational institutions, making it ideal to be a science lab.

  1. Cost of schizophrenia: direct costs and use of resources in the State of São Paulo.

    Science.gov (United States)

    Leitão, Raquel Jales; Ferraz, Marcos Bosi; Chaves, Ana Cristina; Mari, Jair J

    2006-04-01

    To estimate the direct costs of schizophrenia for the public sector. A study was carried out in the state of São Paulo, Brazil, during 1998. Data from the medical literature and governmental research bodies were gathered for estimating the total number of schizophrenia patients covered by the Brazilian Unified Health System. A decision tree was built based on an estimated distribution of patients under different types of psychiatric care. Medical charts from public hospitals and outpatient services were used to estimate the resources used over a one-year period. Direct costs were calculated by attributing monetary values for each resource used. Of all patients, 81.5% were covered by the public sector and distributed as follows: 6.0% in psychiatric hospital admissions, 23.0% in outpatient care, and 71.0% without regular treatment. The total direct cost of schizophrenia was US $191,781,327 (2.2% of the total health care expenditure in the state). Of this total, 11.0% was spent on outpatient care and 79.2% went for inpatient care. Most schizophrenia patients in the state of São Paulo receive no regular treatment. The study findings point out to the importance of investing in research aimed at improving the resource allocation for the treatment of mental disorders in Brazil.

  2. Economic evaluation of angiographic interventions including a whole-radiology in- and outpatient care

    International Nuclear Information System (INIS)

    Nolte-Ernsting, C.; Abel, K.; Krupski, G.; Lorenzen, J.; Adam, G.

    2006-01-01

    Purpose: To determine the economic efficiency of a whole-radiology in- and outpatient treatment with angiographic interventions performed as the main or sole therapy. Materials and Methods: The calculations represent the data of a university radiology department, including the following angiographic interventions (neuroradiology not considered): Vascular intervention (PTA, stent implantation) of kidneys and extremities, recanalization of hemodialysis access, chemoembolization, diagnostic arterioportal liver CT, port implantation, varicocele embolization, PTCD, percutaneous implantation of biliary stent. First, the different angiographic interventions are categorized with reference to the German DRG system 2005. Considering the example of a university hospital, the individual cost of each intervention is calculated and correlated with reimbursements by G-DRG2005 and so-called ''ambulant operation'' (EBM200plus). With these data, profits and losses are calculated for both in- and outpatient care. Results: Radiologic interventions of inpatients yield a profit in the majority of cases. With a base rate of 2900 Euro, the profits in our university hospital range between -872 Euro and +3411 Euro (mean: +1348 Euro). On the other hand, those angiographic interventions suitable for ''ambulant operation'' generate average profits of +372 Euro, if only direct costs are considered. The data of outpatient radiological interventions average between 381 Euro up to 1612 Euro lower than compared with profits obtained from in patient care. (orig.)

  3. Economic evaluation of Internet-based problem-solving guided self-help treatment in comparison with enhanced usual care for depressed outpatients waiting for face-to-face treatment

    DEFF Research Database (Denmark)

    Kolovos, Spyros; Kenter, Robin M F; Bosmans, Judith E

    2016-01-01

    at outpatient clinics. METHODS: An economic evaluation was performed alongside a randomized controlled trial with 12 months follow-up. Outcomes were improvement in depressive symptom severity (measured by CES-D), response to treatment and Quality-Adjusted Life-Years (QALYs). Statistical uncertainty around cost......BACKGROUND: Previous studies have demonstrated the effectiveness of Internet-based interventions for depression in comparison with usual care. However, evidence on the cost-effectiveness of these interventions when delivered in outpatient clinics is lacking. The aim of this study was to estimate...... the cost-effectiveness of an Internet-based problem-solving guided self-help intervention in comparison with enhanced usual care for outpatients on a waiting list for face-to-face treatment for major depression. After the waiting list period, participants from both groups received the same treatment...

  4. Prevalence of Vitamin D Deficiency in Adult Outpatients With Bipolar Disorder or Schizophrenia.

    Science.gov (United States)

    Boerman, Remco; Cohen, Dan; Schulte, Peter F J; Nugter, Annet

    2016-12-01

    Several studies show an association between schizophrenia and low levels of vitamin D. To date, there are only few studies about the prevalence of vitamin D deficiency in patients with bipolar disorder. We hypothesized that vitamin D deficiency is less common among patients with bipolar disorder than among patients with schizophrenia or schizoaffective disorder. A second hypothesis is that vitamin D deficiency is more prevalent among patients with schizophrenia, schizoaffective disorder, or bipolar disorders than among the general Dutch population.Most studies have been conducted with hospitalized patients; in this study, we only included outpatients. All outpatients of a center for bipolar disorders and all outpatients of 3 flexible assertive community treatment teams were asked to participate in this cross-sectional study. We included 118 patients with bipolar disorder and 202 patients with schizophrenia or schizoaffective disorder. Vitamin D levels were deficient in 30.3% (95% confidence interval, 25.5-35.6) of the cases. The type of psychiatric disorder was not a predictor of vitamin D deficiency. The absolute difference in risk of deficiency between the study population and the Dutch Caucasian population was 23.8% (95% confidence interval, 18.3%-29.3%). In this study, vitamin D deficiency was 4.7 times more common among outpatients with bipolar disorder, schizophrenia, or schizoaffective disorder than among the Dutch general population.Given the high prevalence of vitamin D deficiency, we believe that outpatients with bipolar disorder, schizophrenia, or schizoaffective disorder should be considered at risk of having low levels of vitamin D. Annual measurement of vitamin D levels in psychiatric outpatients with these disorders seems to be justified to maintain bone health, muscle strength, and to prevent osteoporosis.

  5. Financial impact of surgical training on hospital economics: an income analysis of 1184 out-patient clinic consultations.

    Science.gov (United States)

    Fitzgerald, J E F; Ravindra, P; Lepore, M; Armstrong, A; Bhangu, A; Maxwell-Armstrong, C A

    2013-01-01

    In many countries healthcare commissioning bodies (state or insurance-based) reimburse hospitals for their activity. The costs associated with post-graduate clinical training as part of this are poorly understood. This study quantified the financial revenue generated by surgical trainees in the out-patient clinic setting. A retrospective analysis of surgical out-patient ambulatory care appointments under 6 full-time equivalent Consultants (Attendings) in one hospital over 2 months. Clinic attendance lists were generated from the Patient Access System. Appointments were categorised as: 'new', 'review' or 'procedure' as per the Department of Health Payment by Results (PbR) Outpatient Tariff (Outpatient Treatment Function Code 104; Outpatient Procedure Code OPRSI1). During the study period 78 clinics offered 1184 appointments; 133 of these were not attended (11.2%). Of those attended 1029 had sufficient detail for analysis (98%). 261 (25.4%) patients were seen by a trainee. Applying PbR reimbursement criteria to these gave a projected annual income of £GBP 218,712 (€EU 266,527; $USD 353,657) generated by 6 surgical trainees (Residents). This is equivalent to approximately £GBP 36,452 (€EU 44,415; $USD 58,943) per trainee annually compared to £GBP 48,732 (€EU 59,378; $USD 78,800) per Consultant. This projected yearly income off-set 95% of the trainee's basic salary. Surgical trainees generated a quarter of the out-patient clinic activity related income in this study, with each trainee producing three-quarters of that generated by a Consultant. This offers considerable commercial value to hospitals. Although this must offset productivity differences and overall running costs, training bodies should ensure hospitals offer an appropriate return. In a competitive market hospitals could be invited to compete for trainees, with preference given to those providing excellence in training. Copyright © 2013 Surgical Associates Ltd. Published by Elsevier Ltd. All rights

  6. Cost-effectiveness evaluation of an RCT in rehabilitation after lumbar spinal fusion: a low-cost, behavioural approach is cost-effective over individual exercise therapy

    DEFF Research Database (Denmark)

    Søgaard, Rikke; Laurberg, Ida; Christensen, Finn B

    2008-01-01

    Recently, Christensen et al. reported the clinical effects of a low-cost rehabilitation program equally efficient to a relatively intensive program of individual, physiotherapist-guided exercise therapy. Yet, the low-cost approach is not fully supported as an optimal strategy until a full......-scale economic evaluation, including extra-hospital effects such as service utilization in the primary health care sector and return-to-work, is conducted. The objective of this study was to conduct such evaluation i.e. investigate the cost-effectiveness of (1) a low-cost rehabilitation regimen...... with a behavioural element and (2) a regimen of individual exercise therapy, both in comparison with usual practice, from a health economic, societal perspective. Study design was a cost-effectiveness evaluation of an RCT with a 2-year follow-up. Ninety patients having had posterolateral or circumferential fusion...

  7. System identification of a small low-cost unmanned aerial vehicle using flight data from low-cost sensors

    Science.gov (United States)

    Hoffer, Nathan Von

    Remote sensing has traditionally been done with satellites and manned aircraft. While. these methods can yield useful scientificc data, satellites and manned aircraft have limitations in data frequency, process time, and real time re-tasking. Small low-cost unmanned aerial vehicles (UAVs) provide greater possibilities for personal scientic research than traditional remote sensing platforms. Precision aerial data requires an accurate vehicle dynamics model for controller development, robust flight characteristics, and fault tolerance. One method of developing a model is system identification (system ID). In this thesis system ID of a small low-cost fixed-wing T-tail UAV is conducted. The linerized longitudinal equations of motion are derived from first principles. Foundations of Recursive Least Squares (RLS) are presented along with RLS with an Error Filtering Online Learning scheme (EFOL). Sensors, data collection, data consistency checking, and data processing are described. Batch least squares (BLS) and BLS with EFOL are used to identify aerodynamic coecoefficients of the UAV. Results of these two methods with flight data are discussed.

  8. Technical considerations for designing low-cost, long-wave infrared objectives

    Science.gov (United States)

    Desroches, Gerard; Dalzell, Kristy; Robitaille, Blaise

    2014-06-01

    With the growth of uncooled infrared imaging in the consumer market, the balance between cost implications and performance criteria in the objective lens must be examined carefully. The increased availability of consumer-grade, long-wave infrared cameras is related to a decrease in military usage but it is also due to the decreasing costs of the cameras themselves. This has also driven up demand for low-cost, long-wave objectives that can resolve smaller pixels while maintaining high performance. Smaller pixels are traditionally associated with high cost objectives because of higher resolution requirements but, with careful consideration of all the requirements and proper selection of materials, costs can be moderated. This paper examines the cost/performance trade-off implications associated with optical and mechanical requirements of long-wave infrared objectives. Optical performance, f-number, field of view, distortion, focus range and thermal range all affect the cost of the objective. Because raw lens material cost is often the most expensive item in the construction, selection of the material as well as the shape of the lens while maintaining acceptable performance and cost targets were explored. As a result of these considerations, a low-cost, lightweight, well-performing objective was successfully designed, manufactured and tested.

  9. First-line nitrosourea-based chemotherapy in symptomatic non-resectable supratentorial pure low-grade astrocytomas.

    Science.gov (United States)

    Frenay, M P; Fontaine, D; Vandenbos, F; Lebrun, C

    2005-09-01

    At the present time, there are no proven beneficial effects of chemotherapy (CT) for the treatment of pure low-grade astrocytomas. Brain radiotherapy (RT) still remains the standard treatment in order to reduce or delay tumor progression or symptoms, despite possible long-term neurologic complications. We report 10 patients, with histologically proven pure low-grade fibrillary astrocytomas, to which we administered a first-line nitrosourea-based CT. All patients were symptomatic with pharmaco-resistant epilepsy or neurologic symptoms, and had been rejected for neurosurgical resection. All patients with epilepsy had a clinical improvement with reduction in seizure frequency and 60% became seizure-free. CT was well tolerated; all patients developed myelosuppression with 40% of grade III/IV hematotoxicity. Seven were alive at the time of writing with a mean follow-up of 6.5 years (3.5-12) from first recorded symptoms. The three deceased patients died 7.5, 7.5, and 8.5 years from first symptoms. These results demonstrate that some patients with symptomatic non-resectable fibrillary low-grade astrocytomas can be treated with up-front CT to improve their neurologic status. This report suggests that benefits of CT on symptoms, survival, and quality of life should be prospectively compared with RT.

  10. MOCA: A Low-Power, Low-Cost Motion Capture System Based on Integrated Accelerometers

    Directory of Open Access Journals (Sweden)

    Elisabetta Farella

    2007-01-01

    Full Text Available Human-computer interaction (HCI and virtual reality applications pose the challenge of enabling real-time interfaces for natural interaction. Gesture recognition based on body-mounted accelerometers has been proposed as a viable solution to translate patterns of movements that are associated with user commands, thus substituting point-and-click methods or other cumbersome input devices. On the other hand, cost and power constraints make the implementation of a natural and efficient interface suitable for consumer applications a critical task. Even though several gesture recognition solutions exist, their use in HCI context has been poorly characterized. For this reason, in this paper, we consider a low-cost/low-power wearable motion tracking system based on integrated accelerometers called motion capture with accelerometers (MOCA that we evaluated for navigation in virtual spaces. Recognition is based on a geometric algorithm that enables efficient and robust detection of rotational movements. Our objective is to demonstrate that such a low-cost and a low-power implementation is suitable for HCI applications. To this purpose, we characterized the system from both a quantitative point of view and a qualitative point of view. First, we performed static and dynamic assessment of movement recognition accuracy. Second, we evaluated the effectiveness of user experience using a 3D game application as a test bed.

  11. Hot forming and quenching pilot process development for low cost and low environmental impact manufacturing.

    Science.gov (United States)

    Hall, Roger W.; Foster, Alistair; Herrmann Praturlon, Anja

    2017-09-01

    The Hot Forming and in-tool Quenching (HFQ®) process is a proven technique to enable complex shaped stampings to be manufactured from high strength aluminium. Its widespread uptake for high volume production will be maximised if it is able to wholly amortise the additional investment cost of this process compared to conventional deep drawing techniques. This paper discusses the use of three techniques to guide some of the development decisions taken during upscaling of the HFQ® process. Modelling of Process timing, Cost and Life-cycle impact were found to be effective tools to identify where development budget could be focused in order to be able to manufacture low cost panels of different sizes from many different alloys in a sustainable way. The results confirm that raw material cost, panel trimming, and artificial ageing were some of the highest contributing factors to final component cost. Additionally, heat treatment and lubricant removal stages played a significant role in the overall life-cycle assessment of the final products. These findings confirmed development priorities as novel furnace design, fast artificial ageing and low-cost alloy development.

  12. Design of a low-cost hybrid powertrain with large fuel savings

    NARCIS (Netherlands)

    Berkel, van K.; Romers, L.H.J.; Vroemen, B.G.; Hofman, T.; Steinbuch, M.

    2010-01-01

    This paper presents a new design of a low-cost hybrid powertrain with large fuel savings. The hybrid powertrain contains only low-cost mechanical components, such as a flywheel module and a continuously variable transmission (CVT). Noelectrical motor/generator or battery is used. Based on

  13. Providing strong Security and high privacy in low-cost RFID networks

    DEFF Research Database (Denmark)

    David, Mathieu; Prasad, Neeli R.

    2009-01-01

    Since the dissemination of Radio Frequency IDentification (RFID) tags is getting larger and larger, the requirement for strong security and privacy is also increasing. Low-cost and ultra-low-cost tags are being implemented on everyday products, and their limited resources constraints the security...

  14. Management of Bartholin's cyst and abscess using the Word catheter: implementation, recurrence rates and costs.

    Science.gov (United States)

    Reif, Philipp; Ulrich, Daniela; Bjelic-Radisic, Vesna; Häusler, Martin; Schnedl-Lamprecht, Elke; Tamussino, Karl

    2015-07-01

    Bartholin's cysts and abscesses occur in about 2% of women. None of the surgical or conservative treatment approaches have been proven to be superior. The Word catheter is an outpatient treatment option, but little is known about aspects of implementing this therapy in an office setting. The present study's focus is on recurrence rates and organizational requirements of implementing outpatient treatment of Bartholin's cyst and abscess and compares costs of Word catheter treatment and marsupialization. Between March 2013 and May 2014 30 women were included in the study. We measured time consumed for treatment and follow-up and analyzed costs using the Word catheter and marsupialization under general anesthesia. We also assessed the ease of use of the Word catheter for application and removal using a standardized visual analog scale (VAS 1-10). Word catheter treatment was successful in 26/30 cases (87%). Balloon loss before the end of the 4-week treatment period occurred in 11/26 cases with a mean residence time of 19.1 (±10.0) days. None of the patients with early catheter loss developed recurrent cyst or abscess. Recurrence occurred in 1/26 cases (3.8%). Difficulty-score of application was 2 [1-10] and of removal 1 [1], respectively. Costs were € 216 for the treatment in the clinic as compared with € 1584/€ 1282 for surgical marsupialization with a one-night stay or daycare clinic, respectively. The present study indicates that the Word catheter is an easy to handle, low cost outpatient procedure with acceptable short-term recurrence rates. Treatment costs are seven times lower than for marsupialization. Copyright © 2015 Elsevier Ireland Ltd. All rights reserved.

  15. Low-cost production of solar-cell panels

    Science.gov (United States)

    Bickler, D. B.; Gallagher, B. D.; Sanchez, L. E.

    1980-01-01

    Large-scale production model combines most modern manufacturing techniques to produce silicon-solar-cell panels of low costs by 1982. Model proposes facility capable of operating around the clock with annual production capacity of 20 W of solar cell panels.

  16. Sensorless control of low-cost single-phase hybrid switched reluctance motor drive

    DEFF Research Database (Denmark)

    Jakobsen, Uffe; Lu, Kaiyuan; Rasmussen, Peter Omand

    2013-01-01

    This paper presents a sensorless-controlled, low-cost, low-power, variable-speed drive system suitable for fan and pump applications. The main advantages of this drive system are the low system cost, simple converter structure, and simple but robust sensorless control technique. The drive motor...... is a special Hybrid Switched Reluctance Motor (HSRM). The proposed sensorless control method utilizes beneficially the stator side permanent magnet field and its performance is motor parameter independent. The unique low-cost drive system solution, simple and robust sensorless control features of this drive...

  17. Sensorless Control of Low-cost Single-phase Hybrid Switched Reluctance Motor Drive

    DEFF Research Database (Denmark)

    Jakobsen, Uffe; Lu, Kaiyuan; Rasmussen, Peter Omand

    2015-01-01

    This paper presents a sensorless-controlled, low-cost, low-power, and variable-speed drive system suitable for fan and pump applications. The main advantages of this drive system are the low system cost, simple converter structure, and simple but robust sensorless control technique. The drive motor...... is a special hybrid switched reluctance motor. The proposed sensorless control method beneficially utilizes the stator side PM field and its performance is motor parameter independent. The unique low-cost drive system solution, simple and robust sensorless control features of this drive system, is demonstrated...

  18. Managing an outpatient parenteral antibiotic therapy team: challenges and solutions

    OpenAIRE

    Nguyen, Hien; Halilovic,Jenana; Christensen,Cinda

    2014-01-01

    Jenana Halilovic,1 Cinda L Christensen,2 Hien H Nguyen31University of the Pacific Thomas J Long School of Pharmacy, Stockton, CA, USA; 2Department of Pharmaceutical Services, University of California, Davis Health System, Sacramento, CA, USA; 3Division of Infectious Diseases, Section of Hospital Medicine, University of California, Davis Health System, Sacramento, CA, USAAbstract: Outpatient parenteral antimicrobial therapy (OPAT) programs should strive to deliver safe, cost effective, and hig...

  19. Cost-effective and low-technology options for simulation and training in neonatology.

    Science.gov (United States)

    Bruno, Christie J; Glass, Kristen M

    2016-11-01

    The purpose of this review is to explore low-cost options for simulation and training in neonatology. Numerous cost-effective options exist for simulation and training in neonatology. Lower cost options are available for teaching clinical skills and procedural training in neonatal intubation, chest tube insertion, and pericardiocentesis, among others. Cost-effective, low-cost options for simulation-based education can be developed and shared in order to optimize the neonatal simulation training experience. Copyright © 2016 Elsevier Inc. All rights reserved.

  20. Predictors of outpatient resource utilization following ventral and incisional hernia repair.

    Science.gov (United States)

    Wade, Alex; Plymale, Margaret A; Davenport, Daniel L; Johnson, Sara E; Madabhushi, Vashisht V; Mastoroudis, Erica; Tancula, Charlie; Roth, John Scott

    2018-04-01

    Little is known about the predictors of increased ambulatory costs following open ventral and incisional hernia repair (VIHR); however, postoperative complications would be expected to be associated with an increased burden on outpatient resources. The purpose of this study is to evaluate the impact of perioperative factors on outpatient resource utilization following VIHR. With IRB approval, the surgery scheduling system was queried to identify all cases of VIHR done at our institution over 3 years. Cases with other procedures done at time of VIHR were excluded. National Surgical Quality Improvement Program clinical data, physician billing data which included market and payor across cases, and medical record review data were combined and evaluated in order to quantify care and predictors of usage during the 6 months postoperatively. Data were analyzed for 308 patients. Median patient age was 52 years (SD = 13.3), and over half were female. The number of outpatient visits to the surgical office varied from 0 to 18 [median = 2; interquartile range (IQR) = 1-3]. CDC Wound Class >1 was associated with increase of mean 1.4 visits (IQR: 0.5-2.3); p = 0.003. Component separation, longer duration of operation, and increased mesh size were also predictive of increased number of office visits (p < 0.01). Postoperative infected seroma/seroma requiring drainage added a mean 2.3 visits (IQR: 1.3-3.3), (p < 0.001); and deep wound infection added a mean 3.9 visits (IQR: 1.9-5.9) (p < 0.001). Postoperative complications confer a significant burden for patients and to the outpatient surgical office. In an era in which improved quality and cost-efficiency has become imperative, measures to decrease risk of postoperative complications particularly for more complex VIHR would be expected to decrease resource utilization and increase value of care.

  1. The costs of heart failure in Poland from the public payer's perspective. Polish programme assessing diagnostic procedures, treatment and costs in patients with heart failure in randomly selected outpatient clinics and hospitals at different levels of care: POLKARD.

    Science.gov (United States)

    Czech, Marcin; Opolski, Grzegorz; Zdrojewski, Tomasz; Dubiel, Jacek S; Wizner, Barbara; Bolisęga, Dorota; Fedyk-Łukasik, Małgorzata; Grodzicki, Tomasz

    2013-01-01

    Heart failure (HF) is a chronic disease of great clinical and economic significance for both the healthcare system and patients themselves. To determine the consumption of medical resources for treatment and care of HF patients and to estimate the related costs. The study involved 400 primary care practices and 396 specialist outpatient clinics, as well as 259 hospitals at all reference levels. The sample was representative and supplemented with patient interview data. Based on the consumption of particular resources and the unit costs of services in 2011, costs of care for HF patients in Poland were estimated. Separate analyses were conducted depending on the stage of the disease (according to NYHA classification I-IV). The public payer's perspective and a one year time horizon were adopted. Direct annual costs of an HF patient's treatment in Poland may range between PLN 3,373.23 and 7,739.49 (2011), the main cost item being hospitalisation. The total costs for the healthcare system could be as high as PLN 1,703 million, which is 3.16% of the National Health Fund's budget (Ex. rate from 05.03.2012: 1 EUR = 4.14 PLN). The costs of treating heart failure in Poland are high; proper allocation of resources to diagnostic procedures and treatment may contribute to rationalisation of the relevant expenditure.

  2. Low Cost Night Vision System for Intruder Detection

    Science.gov (United States)

    Ng, Liang S.; Yusoff, Wan Azhar Wan; R, Dhinesh; Sak, J. S.

    2016-02-01

    The growth in production of Android devices has resulted in greater functionalities as well as lower costs. This has made previously more expensive systems such as night vision affordable for more businesses and end users. We designed and implemented robust and low cost night vision systems based on red-green-blue (RGB) colour histogram for a static camera as well as a camera on an unmanned aerial vehicle (UAV), using OpenCV library on Intel compatible notebook computers, running Ubuntu Linux operating system, with less than 8GB of RAM. They were tested against human intruders under low light conditions (indoor, outdoor, night time) and were shown to have successfully detected the intruders.

  3. Mars Relay Satellite: Key to Enabling Low-Cost Exploration Missions

    Science.gov (United States)

    Hastrup, R.; Cesarone, R.; Miller, A.

    1993-01-01

    Recently, there has been increasing evidence of a renewed focus on Mars exploration both by NASA and the international community. The thrust of this renewed interest appears to be manifesting itself in numerous low-cost missions employing small, light weight elements, which utilize advanced technologies including integrated microelectronics. A formidable problem facing these low-cost missions is communications with Earth. Providing adequate direct-link performance has very significant impacts on spacecraft power, pointing, mass and overall complexity. Additionally, for elements at or near the surface of Mars, there are serious connectivity constraints, especially at higher latitudes, which lose view of Earth for up to many months at a time. This paper will discuss the role a Mars relay satellite can play in enabling and enhancing low-cost missions to Mars...

  4. A low-cost, high-resolution, video-rate imaging optical radar

    Energy Technology Data Exchange (ETDEWEB)

    Sackos, J.T.; Nellums, R.O.; Lebien, S.M.; Diegert, C.F. [Sandia National Labs., Albuquerque, NM (United States); Grantham, J.W.; Monson, T. [Air Force Research Lab., Eglin AFB, FL (United States)

    1998-04-01

    Sandia National Laboratories has developed a unique type of portable low-cost range imaging optical radar (laser radar or LADAR). This innovative sensor is comprised of an active floodlight scene illuminator and an image intensified CCD camera receiver. It is a solid-state device (no moving parts) that offers significant size, performance, reliability, and simplicity advantages over other types of 3-D imaging sensors. This unique flash LADAR is based on low cost, commercially available hardware, and is well suited for many government and commercial uses. This paper presents an update of Sandia`s development of the Scannerless Range Imager technology and applications, and discusses the progress that has been made in evolving the sensor into a compact, low, cost, high-resolution, video rate Laser Dynamic Range Imager.

  5. CT findings of hepatoblastoma before and after chemotherapy : correlation with pathologic features

    International Nuclear Information System (INIS)

    Seo, Joon Beom; Kim, Woo Sun; Kim, In One; Jang, Ja June; Kim, Chong Jai; Ahn, Hyo Seop; Yeon, Kyung Mo

    1998-01-01

    The purpose of this study was to analyze the CT findings of hepatoblastoma before and after chemotherapy, and to compare them with surgical and pathologic features. Twelve hepatoblastoma patients underwent chemotherapy prior to surgery; in all cases, CT scanning was performed before and after chemotherapy. We reviewed the findings with special attention to changes in tumor volume, the extent and pattern of contrast enhancement, the extent of low-attenuation area in the tumor, the presence of a septum, and calcification or ossification or ossification within the mass before and after chemotherapy. Post-chemotherapy CT findings were compared with operative and pathologic findings. After chemotheapy, the volume of the tumor mass decreased in all patients, and the extent of involved segments decreased in nine (75%), the non-enhancing area within the mass, on the other hand, increased in nine (75 %). On pre-chemotherapy CT, calcifications were detected in seven patients (58%), and on post-chemotherapy CT, in nine (75%); the extent of calcification were detected in seven patients. On the basis of CT findings, viable tumor and necrosis areas could not be distinguished. Massive calcification or osteoid mixed with loose connective tissue was noted in the mesenchymal component of the tumor; the whirling pattern of enhancement within the area of low density seen on CT scanning corresponded to osteoid mixed with loose connective tissue, which contained rich blood vessels. We describe the CT findings of hepatoblastoma both before and after chemotherapy, highlighting the changes which occurred. An understanding of these changes is helpful for the proper management of this condition. (author). 18 refs., 1 tab., 5 figs

  6. A Low-Cost, High-Precision Navigator, Phase II

    Data.gov (United States)

    National Aeronautics and Space Administration — Toyon Research Corporation proposes to develop and demonstrate a prototype low-cost precision navigation system using commercial-grade gyroscopes and accelerometers....

  7. Low-cost amplifier for alpha detection with photodiode

    Energy Technology Data Exchange (ETDEWEB)

    Domienikan, Cláudio; Costa, Priscila; Genezini, Frederico A.; Zahn, Guilherme S., E-mail: clanikan@ipen.br, E-mail: pcosta@ipen.br, E-mail: fredzini@ipen.br, E-mail: gzahn@ipen.br [Instituto de Pesquisas Energéticas e Nucleares (IPEN/CNEN-SP), São Paulo, SP (Brazil)

    2017-07-01

    A low-cost amplifier for Hamamatsu S3590-09 PIN photodiode to be used in alpha detection is presented. This amplifier consists basically of two circuits: a pulse preamplifier and a shaper-driver. The PIN photodiode is reverse-biased and connected to a charge preamplifier input. Incident alpha particles generate a small current pulse in the photodiode. The integrating circuit of the low noise preamplifier transforms current pulse into a voltage pulse with amplitude proportional to the charge carried by the current pulse. The shaper-driver consists of a differentiator and an integrator and is responsible for filtering and further amplifying the preamplifier signal, generating a NIM-compatible energy pulse. The performance of the set photodiode-amplifier was successively tested through the use of a {sup 243}Am radioactive source. The low-cost photodiode amplifier was designed and constructed at IPEN - CNEN/SP using national components and expertise. (author)

  8. Fundamental understanding and development of low-cost, high-efficiency silicon solar cells

    Energy Technology Data Exchange (ETDEWEB)

    ROHATGI,A.; NARASIMHA,S.; MOSCHER,J.; EBONG,A.; KAMRA,S.; KRYGOWSKI,T.; DOSHI,P.; RISTOW,A.; YELUNDUR,V.; RUBY,DOUGLAS S.

    2000-05-01

    The overall objectives of this program are (1) to develop rapid and low-cost processes for manufacturing that can improve yield, throughput, and performance of silicon photovoltaic devices, (2) to design and fabricate high-efficiency solar cells on promising low-cost materials, and (3) to improve the fundamental understanding of advanced photovoltaic devices. Several rapid and potentially low-cost technologies are described in this report that were developed and applied toward the fabrication of high-efficiency silicon solar cells.

  9. Differences in aerobic fitness between inpatients and outpatients with severe mental disorders

    Directory of Open Access Journals (Sweden)

    Helene Daae-Qvale Holmemo

    2014-08-01

    Full Text Available AbstractBackgroundPatients with severe mental disorders have increased mortality, and cardiovascular disease (CVD accounts for a large part. Physical inactivity and low aerobic fitness have been recognized as significant risk factors for CVD. In this study, we investigated the differences in aerobic fitness and physical activity between in- and outpatients with severe mental disorders. Method and subjectsFifty in- and outpatients from a regional psychiatric department were included. The patients filled in a questionnaire on physical activity and completed a clinical examination. An estimation of aerobic fitness was calculated for each patient, using gender, age, waist circumference, resting heart rate and physical activity level as variables.ResultsInpatients had lower estimated aerobic fitness than outpatients (VO₂peak 42 vs 50 mL•kg-1•min-1, p<0.001. Compared to population data matched for age and gender, inpatients had lower aerobic fitness, while outpatients were not different from the population average.ConclusionInpatients at a psychiatric department had lower estimated aerobic fitness than outpatients, and a lower aerobic fitness compared to the general population. Our findings suggest that inpatients with severe mental disorders should be considered a high risk group for CVD.

  10. Medicare Provider Utilization and Payment Data - Outpatient

    Data.gov (United States)

    U.S. Department of Health & Human Services — The Outpatient Utilization and Payment Public Use File (Outpatient PUF) presents information on common outpatient services provided to Medicare fee-for-service...

  11. Benefit of Adjuvant Chemotherapy After Curative Resection of Lung Metastasis in Colorectal Cancer.

    Science.gov (United States)

    Park, Hyung Soon; Jung, Minkyu; Shin, Sang Joon; Heo, Su Jin; Kim, Chang Gon; Lee, Min Goo; Beom, Seung Hoon; Lee, Chang Young; Lee, Jin Gu; Kim, Dae Joon; Ahn, Joong Bae

    2016-03-01

    The survival benefit of adjuvant chemotherapy after colorectal cancer (CRC) lung metastasectomy is uncertain. We enrolled 221 CRC patients who underwent pulmonary metastasectomy between October 2002 and July 2013, including those with previous liver metastasis that had been curatively resected. Disease-free survival (DFS) and overall survival (OS) were calculated from the day of lung metastasectomy. Among all patients, 176 (79.6%) received adjuvant chemotherapy after lung metastasectomy. Median follow-up was 34.7 months from the time of lung metastasectomy [95% confidence interval (95% CI), 7.4-90.9 months]. Patients treated with adjuvant chemotherapy had longer DFS compared with surgery alone (median 32.7 vs 11.2 months respectively, P = 0.076). Multivariate analysis revealed previous liver metastasis, preoperative carcinoembryonic antigen ≥5 ng/mL, disease-free interval chemotherapy as independent risk factors for recurrence. Low-risk patients who had 0-1 risk factors received a significant survival benefit from adjuvant chemotherapy [hazard ratio (HR) 0.54; 95% CI 0.32-0.91, P = 0.020]; however, high-risk patients with ≥2 risk factors did not (HR 1.02; 95% CI 0.48-2.14, P = 0.964). Patients treated with adjuvant chemotherapy showed no OS benefit compared with patients who received surgery alone (median 89.6 vs 86.8 months respectively, P = 0.833). CRC patients received lung metastasectomy could have a DFS benefit from adjuvant chemotherapy, especially in low-risk patients. Larger, prospective studies are needed to evaluate the role of adjuvant chemotherapy after CRC lung metastasectomy.

  12. Chemotherapy disruption of efficient radiotherapy

    International Nuclear Information System (INIS)

    Nervi, C.; Friedman, M.

    1974-01-01

    Studies on the use of chemotherapy in combination with radiotherapy are reviewed. Some topics discussed are: indications for the use of combined chemotherapy and radiotherapy; improvement of the therapeutic ratio following the use of methotrexate; advantages of preirradiation and postirradiation chemotherapy; side effects following simultaneous chemotherapy and radiotherapy; and effects of chemotherapy on cure rate of radiosensitive and radioresistant tumors. (U.S.)

  13. Prevalence of depressive and anxiety disorders in Chinese gastroenterological outpatients

    Institute of Scientific and Technical Information of China (English)

    Xiao-Jing Li; Yan-Ling He; Hong Ma; Zhe-Ning Liu; Fu-Jun Jia; Ling Zhang; Lan Zhang

    2012-01-01

    AIM:To investigate the prevalence and physicians'detection rate of depressive and anxiety disorders in gastrointestinal (GI) outpatients across China.METHODS:A hospital-based cross-sectional survey was conducted in the GI outpatient departments of 13general hospitals.A total of 1995 GI outpatients were recruited and screened with the Hospital Anxiety and Depression Scale (HADS).The physicians of the GI departments performed routine clinical diagnosis and management without knowing the HADS score results.SubJects with HADS scores ≥ 8 were subsequently interviewed by psychiatrists using the Mini International Neuropsychiatric Interview (MINI) to make further diagnoses.RESULTS:There were 1059 patients with HADS score ≥ 8 and 674 (63.64%) of them undertook the MINI interview by psychiatrists.Based on the criteria of Diagnostic and Statistical Manual of Mental Disorders (4th edition),the adjusted current prevalence for depressive disorders,anxiety disorders,and comorbidity of both disorders in the GI outpatients was 14.39%,9.42% and 4.66%,respectively.Prevalence of depressive disorders with suicidal problems [suicide attempt or suicide-related ideation prior or current; module C (suicide) of MINI score ≥ 1] was 5.84% in women and 1.64% in men.The GI physicians' detection rate of depressive and anxiety disorders accounted for 4.14%.CONCLUSION:While the prevalence of depressive and anxiety disorders is high in Chinese GI outpatients,the detection rate of depressive and anxiety disorders by physicians is low.

  14. Cancer care coordinators in stage III colon cancer: a cost-utility analysis.

    Science.gov (United States)

    Blakely, Tony; Collinson, Lucie; Kvizhinadze, Giorgi; Nair, Nisha; Foster, Rachel; Dennett, Elizabeth; Sarfati, Diana

    2015-08-05

    There is momentum internationally to improve coordination of complex care pathways. Robust evaluations of such interventions are scarce. This paper evaluates the cost-utility of cancer care coordinators for stage III colon cancer patients, who generally require surgery followed by chemotherapy. We compared a hospital-based nurse cancer care coordinator (CCC) with 'business-as-usual' (no dedicated coordination service) in stage III colon cancer patients in New Zealand. A discrete event microsimulation model was constructed to estimate quality-adjusted life-years (QALYs) and costs from a health system perspective. We used New Zealand data on colon cancer incidence, survival, and mortality as baseline input parameters for the model. We specified intervention input parameters using available literature and expert estimates. For example, that a CCC would improve the coverage of chemotherapy by 33% (ranging from 9 to 65%), reduce the time to surgery by 20% (3 to 48%), reduce the time to chemotherapy by 20% (3 to 48%), and reduce patient anxiety (reduction in disability weight of 33%, ranging from 0 to 55%). Much of the direct cost of a nurse CCC was balanced by savings in business-as-usual care coordination. Much of the health gain was through increased coverage of chemotherapy with a CCC (especially older patients), and reduced time to chemotherapy. Compared to 'business-as-usual', the cost per QALY of the CCC programme was $NZ 18,900 (≈ $US 15,600; 95% UI: $NZ 13,400 to 24,600). By age, the CCC intervention was more cost-effective for colon cancer patients costs, meaning the cost-effectiveness was roughly comparable between ethnic groups. Such a nurse-led CCC intervention in New Zealand has acceptable cost-effectiveness for stage III colon cancer, meaning it probably merits funding. Each CCC programme will differ in its likely health gains and costs, making generalisation from this evaluation to other CCC interventions difficult. However, this evaluation suggests

  15. A Systematic Review of the Cost-Effectiveness of Nurse Practitioners and Clinical Nurse Specialists: What Is the Quality of the Evidence?

    Directory of Open Access Journals (Sweden)

    Faith Donald

    2014-01-01

    Full Text Available Background. Improved quality of care and control of healthcare costs are important factors influencing decisions to implement nurse practitioner (NP and clinical nurse specialist (CNS roles. Objective. To assess the quality of randomized controlled trials (RCTs evaluating NP and CNS cost-effectiveness (defined broadly to also include studies measuring health resource utilization. Design. Systematic review of RCTs of NP and CNS cost-effectiveness reported between 1980 and July 2012. Results. 4,397 unique records were reviewed. We included 43 RCTs in six groupings, NP-outpatient (n=11, NP-transition (n=5, NP-inpatient (n=2, CNS-outpatient (n=11, CNS-transition (n=13, and CNS-inpatient (n=1. Internal validity was assessed using the Cochrane risk of bias tool; 18 (42% studies were at low, 17 (39% were at moderate, and eight (19% at high risk of bias. Few studies included detailed descriptions of the education, experience, or role of the NPs or CNSs, affecting external validity. Conclusions. We identified 43 RCTs evaluating the cost-effectiveness of NPs and CNSs using criteria that meet current definitions of the roles. Almost half the RCTs were at low risk of bias. Incomplete reporting of study methods and lack of details about NP or CNS education, experience, and role create challenges in consolidating the evidence of the cost-effectiveness of these roles.

  16. [Buccal manifestations in patients submitted to chemotherapy].

    Science.gov (United States)

    Hespanhol, Fernando Luiz; Tinoco, Eduardo Muniz Barretto; Teixeira, Henrique Guilherme de Castro; Falabella, Márcio Eduardo Vieira; Assis, Neuza Maria de Souza Picorelli

    2010-06-01

    Several changes in the oral cavity due to chemotherapy can be observed and can lead to important systemic complications, increasing the time of the patient in hospital and the costs of the treatment as well as affect the quality of life of the patients. The aim of this study was to assess the oral manifestation in patients treated with chemotherapy according to sex, age and tumor type. Data was collected in an oncology hospital in Juiz de Fora, Minas Gerais State, from patients' records that were submitted to oncologic treatment. It was possible to verify that mucositis, associated or not to other type of lesions, was the most common lesion in both sex of all ages (15.5%). Xerostomia and other lesions, such as Candida infection and aphthous lesions, were also present. It is possible to improve the quality of life of the patient during and after anti-neoplastic therapies through a protocol of odontological assistance that includes changes of the oral environment previous to chemotherapy such as profilaxis, caries removal, treatment of periodontal and periapical lesions, oral hygiene instructions, diet orientation and laser therapy. It is very important the insertion of the dentist in the oncologic medical team for the early diagnosis of the oral manifestation and follow-up during treatment time.

  17. The determinants of hospital cost: a cost-volume-profit analysis of health services in the occupied territories: Palestine.

    Science.gov (United States)

    Younis, Mustafa Z; Jaber, Samer; Smith, Pamela C; Hartmann, Michael; Bongyu, Moye

    2010-06-01

    The purpose of this study is to examine the unit costs of a multi-service hospital in Palestine for the period 2005-2007. We investigate the cost structure of the Rafidya Hospital located in Nablus city, for both inpatient and outpatient departments. This study uses cost-volume-profit (CVP) analysis, also known as breakeven analysis. CVP analysis requires examining total costs, along with fixed and variable costs. CVP analysis illuminates how changes in assumptions about cost behaviour and the relevant range in which those assumptions are valid affect the relationships among revenues, variable costs and fixed costs at various production levels. For the hospital of interest, we find that fixed costs account for 70% of total costs, and variable costs were 30% of total costs. Inpatient departments accounted for 86% of total costs, and outpatient departments were 14% of total costs. Results of the breakeven analysis illustrate that several departments charge sufficient fees to cover all unit costs. Results provide useful information about unit cost based on four categories: (1) unit cost per admission of each department, (2) unit cost per patient day of each department, (3) unit cost per admission with annual capital cost of each department and (4) unit cost per patient day with annual capital cost. Our results provide hospital cost information that can be used by decision-makers to provide and expand healthcare services, in an effort to increase sustainability and profitability. The use of cost analysis by administrators and regulators will improve the quality of financial information, as well as enhance the efficient use of scarce resources.

  18. Elemental distribution in ascending aortic after radiotherapy and chemotherapy by Low Energy X-ray Fluorescence spectroscopy

    Science.gov (United States)

    Mantuano, A.; Mota, C. L.; Pickler, A.; Sena, G.; Braz, D.; Salata, C.; de Almeida, C. E.; Costa, F. N.; Barroso, R. C.

    2018-05-01

    Breast cancer (BC) is the most frequent cancer and the leading cause of cancer-related mortality in women. The treatment techniques for the BC include chemotherapy (CT) and/or radiotherapy (RT) and can modify elementary the cell matrix by calcificating tissues due to biological and morphological changes. Also, treatments for BC induce cardiotoxicity and it is important to understand the mechanisms involved in order to prevent this late effect in treated breast cancer patients. The high incidence of cardiovascular mortality in breast cancer patients is partially credited to increased intimal and medial calcifications of the aorta. The aim of this work is to investigate the distibution of low atomic number elements such as Magnesium (Mg), due to its importance for the cardiac metabolism; iron (Fe), since BC treatment may be associated with oxidative stress; and Sodium (Na), that is extremely related to the damage of endothelial cells. An optimal technique to observe these changes in aorta tissue is soft X-ray FLuorescence that can provide elemental maps of these important elements. The results performed by Low Energy X-ray Fluorescence LEXRF analyses showed that when the tissue is submitted to treatments with CT and/or RT, some normal structures become disorganized, and consequently the intensity of elemental compounds can be changed. All the experiments were carried out at the TwinMic beamline at Elettra Synchrotron facility using as animal model Wistar rats in order to evaluate the distribution of Na, Mg and Fe in aorta walls of Wistar rats, after BC treatment. Simultaneous acquisition of LEXRF and attenuation coefficient maps suggest that the combined chemotherapy and radiotherapy caused more damage to the aortic tissue as compared to radiation therapy alone. These findings add an in-depth understanding of elemental lack or excess in the tissue and contribute to locate these changes.

  19. Producing optical (contact) lenses by a novel low cost process

    Science.gov (United States)

    Skipper, Richard S.; Spencer, Ian D.

    2005-09-01

    The rapid and impressive growth of China has been achieved on the back of highly labour intensive industries, often in manufacturing, and at the cost of companies and jobs in Europe and America. Approaches that worked well in the 1990's to reduce production costs in the developed countries are no longer effective when confronted with the low labour costs of China and India. We have looked at contact lenses as a product that has become highly available to consumers here but as an industry that has reduced costs by moving to low labour cost countries. The question to be answered was, "Do we have the skill to still make the product in the UK, and can we make it cheap enough to export to China?" if we do not, then contact lens manufacture will move to China sooner or later. The challenge to enter the markets of the BRIC (Brazil, Russia, India and China) countries is extremely exciting as here is the new money, high growth and here is a product that sells to those with disposable incomes. To succeed we knew we had to be radical in our approach; the radical step was very simple: to devise a process in which each step added value to the customer and not cost to the product. The presentation examines the processes used by the major producers and how, by applying good manufacturing practice sound scientific principles to them, the opportunity to design a new low cost patented process was identified.

  20. Key ingredients for implementing intensive outpatient programs within patient-centered medical homes: A literature review and qualitative analysis.

    Science.gov (United States)

    Breland, Jessica Y; Asch, Steven M; Slightam, Cindie; Wong, Ava; Zulman, Donna M

    2016-03-01

    Intensive outpatient programs aim to transform care while conserving resources for high-need, high-cost patients, but little is known about factors that influence their implementation within patient-centered medical homes (PCMHs). In this mixed-methods study, we reviewed the literature to identify factors affecting intensive outpatient program implementation, then used semi-structured interviews to determine how these factors influenced the implementation of an intensive outpatient program within the Veterans Affairs' (VA) PCMH. Interviewees included facility leadership and clinical staff who were involved in a pilot Intensive Management Patient Aligned Care Team (ImPACT) intervention for high-need, high-cost VA PCMH patents. We classified implementation factors in the literature review and qualitative analysis using the Consolidated Framework for Implementation Research (CFIR). The literature review (n=9 studies) and analyses of interviews (n=15) revealed key implementation factors in three CFIR domains. First, the Inner Setting (i.e., the organizational and PCMH environment), mostly enabled implementation through a culture of innovation, good networks and communication, and positive tension for change. Second, Characteristics of Individuals, including creativity, flexibility, and interpersonal skills, allowed program staff to augment existing PCMH services. Finally, certain Intervention Characteristics (e.g., adaptability) enabled implementation, while others (e.g., complexity) generated implementation barriers. Resources and structural features common to PCMHs can facilitate implementation of intensive outpatient programs, but program success is also dependent on staff creativity and flexibility, and intervention adaptations to meet patient and organizational needs. Established PCMHs likely provide resources and environments that permit accelerated implementation of intensive outpatient programs. V. Published by Elsevier Inc.

  1. Low-cost wireless voltage & current grid monitoring

    Energy Technology Data Exchange (ETDEWEB)

    Hines, Jacqueline [SenSanna Inc., Arnold, MD (United States)

    2016-12-31

    This report describes the development and demonstration of a novel low-cost wireless power distribution line monitoring system. This system measures voltage, current, and relative phase on power lines of up to 35 kV-class. The line units operate without any batteries, and without harvesting energy from the power line. Thus, data on grid condition is provided even in outage conditions, when line current is zero. This enhances worker safety by detecting the presence of voltage and current that may appear from stray sources on nominally isolated lines. Availability of low-cost power line monitoring systems will enable widespread monitoring of the distribution grid. Real-time data on local grid operating conditions will enable grid operators to optimize grid operation, implement grid automation, and understand the impact of solar and other distributed sources on grid stability. The latter will enable utilities to implement eneygy storage and control systems to enable greater penetration of solar into the grid.

  2. How to deal with cost differences at baseline

    NARCIS (Netherlands)

    Van Asselt, Antoinette D.I.; Van Mastrigt, Ghislaine A.P.G.; Dirksen, Carmen D.; Arntz, Arnoud; Severens, Johan L.; Kessels, Alfons G.H.

    BACKGROUND: To our knowledge, adjustment for baseline imbalances in costs has never been performed in trial-based cost-effectiveness analyses. METHODS: We used data from a clinical trial performed in the Netherlands comparing two outpatient psychotherapies: schema-focused therapy (SFT) versus

  3. Cost-effectiveness of barium enemas performed by radiographers

    International Nuclear Information System (INIS)

    Brown, Lorraine; Desai, Sharad

    2002-01-01

    AIM: To assess the cost-effectiveness of barium enemas performed by radiographers compared to those performed by consultant radiologists. METHOD: Prospective study of 200 barium enemas carried out by a senior radiographer and a consultant radiologist. The sample was a consecutive sample of adult out-patients over a 3-month period, with no exclusion. The length of time of the enema and the numbers and grades of staff involved in the procedure were recorded. This was translated into staffing costs using the appropriate pay scales. RESULTS: The barium enemas performed by the superintendent radiographer were more cost-effective than those performed by the consultant radiologist (1406 pounds for 100 radiographer-performed barium enemas compared to 1787 pounds for 100 carried out by the consultant radiologist). CONCLUSION: In terms of staffing costs, radiographers performing barium enemas not only liberates radiologist time, it is also a cost-effective method of providing an out-patient barium enema service. Brown, L. and Desai, S. (2002)

  4. A Low Cost Single Chip VDL Compatible Transceiver ASIC

    Science.gov (United States)

    Becker, Robert

    2004-01-01

    Recent trends in commercial communications system components have focussed almost exclusively on cellular telephone technology. As many of the traditional sources of receiver components have discontinued non-cellular telephone products, the designers of avionics and other low volume radio applications find themselves increasingly unable to find highly integrated components. This is particularly true for low power, low cost applications which cannot afford the lavish current consumption of the software defined radio approach increasingly taken by certified device manufacturers. In this paper, we describe a low power transceiver chip targeting applications from low VHF to low UHF frequencies typical of avionics systems. The chip encompasses a selectable single or double conversion design for the receiver and a low power IF upconversion transmitter. All local oscillators are synthesized and integrated into the chip. An on-chip I-Q modulator and demodulator provide baseband modulation and demodulation capability allowing the use of low power, fixed point signal processing components for signal demodulation. The goal of this program is to demonstrate a low cost VDL mode-3 transceiver using this chip to receive text weather information sent using 4-slot TDMA with no support for voice. The data will be sent from an experimental ground station. This work is funded by NASA Glenn Research Center.

  5. Prosthetic design directives: Low-cost hands within reach.

    Science.gov (United States)

    Jones, G K; Rosendo, A; Stopforth, R

    2017-07-01

    Although three million people around the world suffer from the lack of one or both upper limbs 80% of this number is located within developing countries. While prosthetic prices soar with technology 3D printing and low cost electronics present a sensible solution for those that cannot afford expensive prosthetics. The electronic and control design of a low-cost prosthetic hand, the Touch Hand II, is discussed. This paper shows that sensorless techniques can be used to reduce design complexities, costs, and provide easier access to the electronics. A closing and opening finite state machine (COFSM) was developed to handle the actuated digit joint control state and a supervisory switching control scheme, used for speed and grip strength control. Three torque and speed settings were created to be preset for specific grasps. The hand was able to replicate ten frequently used grasps and grip some common objects. Future work is necessary to enable a user to control it with myoelectric signals (MESs) and to solve operational problems related to electromagnetic interference (EMI).

  6. Incremental analysis of the reengineering of an outpatient billing process: an empirical study in a public hospital.

    Science.gov (United States)

    Chu, Kuan-Yu; Huang, Chunmin

    2013-06-13

    A smartcard is an integrated circuit card that provides identification, authentication, data storage, and application processing. Among other functions, smartcards can serve as credit and ATM cards and can be used to pay various invoices using a 'reader'. This study looks at the unit cost and activity time of both a traditional cash billing service and a newly introduced smartcard billing service in an outpatient department in a hospital in Taipei, Taiwan. The activity time required in using the cash billing service was determined via a time and motion study. A cost analysis was used to compare the unit costs of the two services. A sensitivity analysis was also performed to determine the effect of smartcard use and number of cashier windows on incremental cost and waiting time. Overall, the smartcard system had a higher unit cost because of the additional service fees and business tax, but it reduced patient waiting time by at least 8 minutes. Thus, it is a convenient service for patients. In addition, if half of all outpatients used smartcards to pay their invoices, along with four cashier windows for cash payments, then the waiting time of cash service users could be reduced by approximately 3 minutes and the incremental cost would be close to breaking even (even though it has a higher overall unit cost that the traditional service). Traditional cash billing services are time consuming and require patients to carry large sums of money. Smartcard services enable patients to pay their bill immediately in the outpatient clinic and offer greater security and convenience. The idle time of nurses could also be reduced as they help to process smartcard payments. A reduction in idle time reduces hospital costs. However, the cost of the smartcard service is higher than the cash service and, as such, hospital administrators must weigh the costs and benefits of introducing a smartcard service. In addition to the obvious benefits of the smartcard service, there is also scope

  7. Digital Image Quantitative Evaluations for Low Cost Film Digitizers Height Determination

    International Nuclear Information System (INIS)

    Khairul Anuar Mohd Salleh; Arshad Yassin; Ahmad Nasir Yusof; Noorhazleena Azaman

    2016-01-01

    Non Destructive Testing (NDT) technology contributes significant improvement to the quality of industrial products, and the integrity of equipment and plants. Introduction of powerful computers and reliable imaging technology has had significant impact on the traditional nuclear based NDT technology. Demand for faster, reliable, low cost, and flexible technology is rapidly increased. With the growing demand for more efficient digital archiving, digital image analysis, and reporting results with a low cost technology, one cannot deny the importance of having another cheaper solution. This project will apply fundamental principle of image digitization to be used in building up a low cost film digitization solution. The height of the film digitization was carefully determined by examining each digital images produced. Three (3) repetitive quantitative evaluations (Modulation Transfer Function [MTF], Characteristic Transfer Curve [CTC], and Contrast to Noise Ratio [CNR]) were performed at different condition to assist with the determination of the low cost film digitizers height. All 3 evaluations were successfully applied and the most appropriate height was successfully determined. (author)

  8. Budget impact analysis on erythropoiesis-stimulating agents use for the management of chemotherapy-induced anaemia in Greece.

    Science.gov (United States)

    Nikolaidi, Eleftheria; Hatzikou, Magdalini; Geitona, Mary

    2013-07-16

    Chemotherapy-induced anaemia is a common and significant complication of chemotherapy treatment. Blood transfusion and administration of Erythropoiesis-Stimulating Agents (ESAs) either alone or in combination with iron are the most widely used therapeutic options. In Greece, ESAs are among the top ten therapeutic groups with the highest pharmaceutical expenditure, since they are fully reimbursed by social security funds. The objective of the study is to determine potential cost savings related with the use of biosimilar over originator ESAs for the management of the newly diagnosed chemotherapy-induced anemic patients. A budget impact analysis has been carried through the elaboration of national epidemiological, clinical and economic data. Epidemiological data derived from WHO (GLOBOCAN) and the European Cancer Anaemia Survey. Clinical data reflect oncology patients' disease management. ESAs consumption was based on data from the biggest social security fund (IKA). The administration of ESAs under different dosing schemes and time periods has been estimated by separating them in originators and biosimilars as well as by classifying anaemic patients in responders and non-responders. Cost analysis is based on newly diagnosed patients' alternative treatment scenarios. Treatment costs and prices are used in 2012 values. The Social Security Funds's perspective was undertaken. Based on the annual incidence rates, 2.551 newly diagnosed chemotherapy-induced anemic patients are expected to be treated with ESAs. Average cost of treatment on originators ESAs for responders is €2.887 for the 15-week ESAs treatment and €5.019 for non-responders, while on biosimilars €2.623 and €4.009 respectively. Treatment cost on biosimilars is 10.1% lower than originators for responders and 25.2% for non-responders. Budget impact estimates show that treating anemic patients with originator ESAs was estimated at €10.084.800 compared to €8.460.119 when biosimilar ESAs were used

  9. Synthesis and characterization of low cost magnetorheological (MR) fluids

    Science.gov (United States)

    Sukhwani, V. K.; Hirani, H.

    2007-04-01

    Magnetorheological fluids have great potential for engineering applications due to their variable rheological behavior. These fluids find applications in dampers, brakes, shock absorbers, and engine mounts. However their relatively high cost (approximately US600 per liter) limits their wide usage. Most commonly used magnetic material "Carbonyl iron" cost more than 90% of the MR fluid cost. Therefore for commercial viability of these fluids there is need of alternative economical magnetic material. In the present work synthesis of MR fluid has been attempted with objective to produce low cost MR fluid with high sedimentation stability and greater yield stress. In order to reduce the cost, economical electrolytic Iron powder (US 10 per Kg) has been used. Iron powder of relatively larger size (300 Mesh) has been ball milled to reduce their size to few microns (1 to 10 microns). Three different compositions have been prepared and compared for MR effect produced and stability. All have same base fluid (Synthetic oil) and same magnetic phase i.e. Iron particles but they have different additives. First preparation involves organic additives Polydimethylsiloxane (PDMS) and Stearic acid. Other two preparations involve use of two environmental friendly low-priced green additives guar gum (US 2 per Kg) and xanthan gum (US 12 per Kg) respectively. Magnetic properties of Iron particles have been measured by Vibrating Sample Magnetometer (VSM). Morphology of Iron particles and additives guar gum and xanthan gum has been examined by Scanning Electron Microscopy (SEM) and Particles Size Distribution (PSD) has been determined using Particle size analyzer. Microscopic images of particles, MH plots and stability of synthesized MR fluids have been reported. The prepared low cost MR fluids showed promising performance and can be effectively used for engineering applications demanding controllability in operations.

  10. Management of Adolescent Low-Risk Classical Hodgkin Lymphoma: Which Chemotherapy Backbone Gives the Best Chance of Omitting Radiotherapy Safely.

    Science.gov (United States)

    Algiraigri, Ali H; Essa, Mohammed F

    2016-03-01

    Even though more than 90% of adolescents with low-risk classical Hodgkin lymphoma (LRcHL) will be cured with first-line therapy, many will suffer serious late toxic effects from radiotherapy (RT). The goals for care have shifted toward minimizing late toxic effects without compromising the outstanding cure rates by adapting a risk and response-based therapy. Recent published and ongoing randomized clinical trials, using functional imaging, may allow for better identification of those patients for whom RT may be safely omitted while maintaining excellent cure rates. To evaluate the best chemotherapy regimens with a reasonable toxicity profile and that are expected to have a high chance of omitting RT based on a response-directed therapy while maintaining high cure rates, a mini review was conducted of the recent clinical trials in pediatric and adult LRcHL. The UK RAPID trial chemotherapy backbone (3 × ABVD) followed by a response-based positron emission tomography scan offers up to a 75% chance of safely omitting RT without compromising the cure rate, which remained well above 90%.

  11. Unanticipated Admission Following Outpatient Rotator Cuff Repair: An Analysis of 18,061 Cases.

    Science.gov (United States)

    Gil, Joseph A; Durand, Wesley M; Johnson, Joey P; Goodman, Avi D; Owens, Brett D; Daniels, Alan H

    2018-05-01

    The objective of this investigation was to examine the characteristics that place patients at risk for unanticipated inpatient admission after outpatient arthroscopic rotator cuff repair. This retrospective cohort study used the American College of Surgeons National Surgical Quality Improvement Program data sets from years 2012 to 2015. Patients were included in the study based on the presence of a primary Current Procedural Terminology code for rotator cuff repair (23410, 23412, 23420, and 29827). Only outpatient, nonemergent, and elective procedures performed on patients with American Society of Anesthesiologists classification of 4 or less were considered. The primary outcome variable was admission after outpatient surgery (defined as length of initial hospital stay >0). This study examined risk factors for unanticipated admission following rotator cuff repair, finding that age of 65 years or older, female sex, hypertension, body mass index of 35 kg/m 2 or greater, American Society of Anesthesiologists classification of 2 or greater, and open surgical technique were significant predictors of admission, whereas monitored anesthesia care and regional anesthesia were associated with decreased odds of admission. Identifying patients with these characteristics will be critical in risk adjusting the anticipated cost of the episode of care in outpatient rotator cuff repair. [Orthopedics. 2018; 41(3):164-168.]. Copyright 2018, SLACK Incorporated.

  12. The prevalence of personality disorders in psychiatric outpatients with borderline intellectual functioning: Comparison with outpatients from regular mental health care and outpatients with mild intellectual disabilities.

    Science.gov (United States)

    Wieland, Jannelien; Van Den Brink, Annemarie; Zitman, Frans G

    2015-01-01

    There is little research on the subject of personality disorder (PD) in individuals with borderline intellectual functioning (BIF). Unlike in most countries, in the Netherlands, patients with BIF are eligible for specialized mental health care. This offers the unique possibility of examining the rates of PDs in patients, who in other countries are treated relatively invisibly in regular mental health care. To compare, in a naturalistic setting, the frequency of PD diagnoses in outpatients with BIF with outpatients from regular mental health care and outpatients with mild ID. We compared the rates of all DSM-IV-TR axis II PDs in outpatients with BIF (BIF group; n = 235) with rates of the same disorders in outpatients from regular mental health care (RMHC group; n = 1026) and outpatients with mild intellectual disability (ID) (mild ID group; n = 152) in a naturalistic cross-sectional anonymized medical chart review. Over half of the patients with BIF (52.8%) were diagnosed with a PD, compared with one in five in the RMHC group (19.3%) and one in three of the mild ID group (33.6%). All PD diagnoses, except for cluster A PDs and histrionic PDs, were most frequently diagnosed in the BIF group. PD NOS and borderline PD were the most frequently diagnosed PDs in BIF. The majority of PD patients had one or more comorbid axis I disorder. There is a high frequency of PD diagnoses in BIF outpatients in daily clinical practice. In anticipation of further scientific research, results suggest that PDs should not be overlooked in patients with BIF.

  13. Low-Cost Experimentation for the Study of Droplet Microfluidics

    Science.gov (United States)

    Bardin, David; Lee, Abraham P.

    2014-01-01

    The continued growth of microfluidics into industry settings in areas such as point-of-care diagnostics and targeted therapeutics necessitates a workforce trained in microfluidic technologies and experimental methods. Laboratory courses for students at the university and high school levels will require cost-effective in-class demonstrations that instruct in chip design, fabrication, and experimentation at the microscale. We present a hand-operated pressure pumping system to form monodisperse picoliter to nanoliter droplet streams at low cost, and a series of exercises aimed at instructing in the specific art of droplet formation. Using this setup, the student is able to generate and observe the modes of droplet formation in flow-focusing devices, and the effect of device dimensions on the characteristics of formed droplets. Lastly, at ultra-low cost we demonstrate large plug formation in a T-junction using coffee stirrers as a master mold substitute. Our method reduces the cost of experimentation to enable intuitive instruction in droplet formation, with additional implications for creating droplets in the field or at point-of-care. PMID:25133595

  14. Cost of schizophrenia: direct costs and use of resources in the State of São Paulo

    Directory of Open Access Journals (Sweden)

    Leitão Raquel Jales

    2006-01-01

    Full Text Available OBJECTIVE: To estimate the direct costs of schizophrenia for the public sector. METHODS: A study was carried out in the state of São Paulo, Brazil, during 1998. Data from the medical literature and governmental research bodies were gathered for estimating the total number of schizophrenia patients covered by the Brazilian Unified Health System. A decision tree was built based on an estimated distribution of patients under different types of psychiatric care. Medical charts from public hospitals and outpatient services were used to estimate the resources used over a one-year period. Direct costs were calculated by attributing monetary values for each resource used. RESULTS: Of all patients, 81.5% were covered by the public sector and distributed as follows: 6.0% in psychiatric hospital admissions, 23.0% in outpatient care, and 71.0% without regular treatment. The total direct cost of schizophrenia was US$191,781,327 (2.2% of the total health care expenditure in the state. Of this total, 11.0% was spent on outpatient care and 79.2% went for inpatient care. CONCLUSIONS: Most schizophrenia patients in the state of São Paulo receive no regular treatment. The study findings point out to the importance of investing in research aimed at improving the resource allocation for the treatment of mental disorders in Brazil.

  15. Impact of Diabetes E-Consults on Outpatient Clinic Workflow.

    Science.gov (United States)

    Zoll, Brian; Parikh, Pratik J; Gallimore, Jennie; Harrell, Stephen; Burke, Brian

    2015-08-01

    An e-consult is an electronic communication system between clinicians, usually a primary care physician (PCP) and a medical or surgical specialist, regarding general or patient-specific, low complexity questions that would not need an in-person consultation. The objectives of this study were to understand and quantify the impact of the e-consult initiative on outpatient clinic workflow and outcomes. We collected data from 5 different Veterans Affairs (VA) outpatient clinics and interviewed several physicians and staff members. We then developed a simulation model for a primary care team at an outpatient clinic. A detailed experimental study was conducted to determine the effects of factors, such as e-consult demand, view-alert notification arrivals, walk-in patient arrivals, and PCP unavailability, on e-consult cycle time. Statistical tests indicated that 4 factors related to outpatient clinic workflow were significant, and levels within each of the 4 significant factors resulted in statistically different e-consult cycle times. The arrival rate of electronic notifications, along with patient walk-ins, had a considerable effect on cycle time. Splitting the workload of an unavailable PCP among the other PCPs, instead of the current practice of allocating it to a single PCP, increases the system's ability to handle a much larger e-consult demand. The full potential of e-consults can only be realized if the workflow at the outpatient clinics is designed or modified to support this initiative. This study furthers our understanding of how e-consult systems can be analyzed and alternative workflows tested using statistical and simulation modeling to improve care delivery and outcomes. © The Author(s) 2014.

  16. Application of low-cost methodologies for mobile phone app development.

    Science.gov (United States)

    Zhang, Melvyn; Cheow, Enquan; Ho, Cyrus Sh; Ng, Beng Yeong; Ho, Roger; Cheok, Christopher Cheng Soon

    2014-12-09

    The usage of mobile phones and mobile phone apps in the recent decade has indeed become more prevalent. Previous research has highlighted a method of using just the Internet browser and a text editor to create an app, but this does not eliminate the challenges faced by clinicians. More recently, two methodologies of app development have been shared, but there has not been any disclosures pertaining to the costs involved. In addition, limitations such as the distribution and dissemination of the apps have not been addressed. The aims of this research article are to: (1) highlight a low-cost methodology that clinicians without technical knowledge could use to develop educational apps; (2) clarify the respective costs involved in the process of development; (3) illustrate how limitations pertaining to dissemination could be addressed; and (4) to report initial utilization data of the apps and to share initial users' self-rated perception of the apps. In this study, we will present two techniques of how to create a mobile app using two of the well-established online mobile app building websites. The costs of development are specified and the methodology of dissemination of the apps will be shared. The application of the low-cost methodologies in the creation of the "Mastering Psychiatry" app for undergraduates and "Déjà vu" app for postgraduates will be discussed. A questionnaire survey has been administered to undergraduate students collating their perceptions towards the app. For the Mastering Psychiatry app, a cumulative total of 722 users have used the mobile app since inception, based on our analytics. For the Déjà vu app, there has been a cumulative total of 154 downloads since inception. The utilization data demonstrated the receptiveness towards these apps, and this is reinforced by the positive perceptions undergraduate students (n=185) had towards the low-cost self-developed apps. This is one of the few studies that have demonstrated the low-cost

  17. Low-Cost Propellant Launch From a Tethered Balloon

    Science.gov (United States)

    Wilcox, Brian

    2006-01-01

    A document presents a concept for relatively inexpensive delivery of propellant to a large fuel depot in low orbit around the Earth, for use in rockets destined for higher orbits, the Moon, and for remote planets. The propellant is expected to be at least 85 percent of the mass needed in low Earth orbit to support the NASA Exploration Vision. The concept calls for the use of many small ( 10 ton) spin-stabilized, multistage, solid-fuel rockets to each deliver 250 kg of propellant. Each rocket would be winched up to a balloon tethered above most of the atmospheric mass (optimal altitude 26 2 km). There, the rocket would be aimed slightly above the horizon, spun, dropped, and fired at a time chosen so that the rocket would arrive in orbit near the depot. Small thrusters on the payload (powered, for example, by boil-off gases from cryogenic propellants that make up the payload) would precess the spinning rocket, using data from a low-cost inertial sensor to correct for small aerodynamic and solid rocket nozzle misalignment torques on the spinning rocket; would manage the angle of attack and the final orbit insertion burn; and would be fired on command from the depot in response to observations of the trajectory of the payload so as to make small corrections to bring the payload into a rendezvous orbit and despin it for capture by the depot. The system is low-cost because the small rockets can be mass-produced using the same techniques as those to produce automobiles and low-cost munitions, and one or more can be launched from a U.S. territory on the equator (Baker or Jarvis Islands in the mid-Pacific) to the fuel depot on each orbit (every 90 minutes, e.g., any multiple of 6,000 per year).

  18. Development of a low cost, low temperature cryocooler using the Gifford McMahon cycle

    Science.gov (United States)

    Ramanayaka, A.; Mani, R.

    2008-03-01

    Although Helium is the second most abundant element, its concentration in the earth's atmosphere is fairly low and constant, as the portion that escapes from the atmosphere is replace by new emission. Historically, Helium was extracted as a byproduct of natural gas production, and stored in gas fields in a National Helium Reserve, in an attempt to conserve this interesting element. National policy has changed and the cost of liquid Helium has increased rapidly in the recent past. These new circumstances have created new interest in alternative eco-friendly methods to realizing and maintaining low temperatures in the laboratory. There have been number of successful attempts at making low temperature closed cycle Helium refrigerators by modifying an existing closed cycle system, and usually the regenerator has been replaced in order to achieve the desired results. Here, we discus our attempt to fabricate a low cost, low temperature closed cycle Helium refrigerator starting from a 15K Gifford McMahon system. We reexamine the barriers to realizing lower temperature here and our attempts at overcoming them.

  19. Comprehensive Outpatient Rehabilitation Program: Hospital-Based Stroke Outpatient Rehabilitation.

    Science.gov (United States)

    Rice, Danielle; Janzen, Shannon; McIntyre, Amanda; Vermeer, Julianne; Britt, Eileen; Teasell, Robert

    2016-05-01

    Few studies have considered the effectiveness of outpatient rehabilitation programs for stroke patients. The objective of this study was to assess the effectiveness of a hospital-based interdisciplinary outpatient stroke rehabilitation program with respect to physical functioning, mobility, and balance. The Comprehensive Outpatient Rehabilitation Program provides a hospital-based interdisciplinary approach to stroke rehabilitation in Southwestern Ontario. Outcome measures from physiotherapy and occupational therapy sessions were available at intake and discharge from the program. A series of paired sample t-tests were performed to assess patient changes between time points for each outcome measure. A total of 271 patients met the inclusion criteria for analysis (56.1% male; mean age = 62.9 ± 13.9 years). Significant improvements were found between admission and discharge for the Functional Independence Measure, grip strength, Chedoke-McMaster Stroke Assessment, two-minute walk test, maximum walk test, Timed Up and Go, Berg Balance Scale, and one-legged stance (P rehabilitation program was effective at improving the physical functioning, mobility, and balance of individuals after a stroke. A hospital-based, stroke-specific rehabilitation program should be considered when patients continue to experience deficits after inpatient rehabilitation. Copyright © 2016 National Stroke Association. Published by Elsevier Inc. All rights reserved.

  20. WITHDRAWN: Chemoimmunotherapy versus chemotherapy for metastatic malignant melanoma.

    Science.gov (United States)

    Sasse, Andre D; Sasse, Emma C; Clark, Luciana Go; Clark, Otavio Augusto Camara

    2018-02-06

    Malignant melanoma, one of the most aggressive of all skin cancers, is increasing in incidence throughout the world. Surgery remains the cornerstone of curative treatment in earlier stages. Metastatic disease is incurable in most affected people, because melanoma does not respond to most systemic treatments. A number of novel approaches are under evaluation and have shown promising results, but they are usually associated with increased toxicity and cost. The combination of chemotherapy and immunotherapy has been reported to improve treatment results, but it is still unclear whether evidence exists to support this choice, compared with chemotherapy alone. No language restrictions were imposed. To compare the effects of therapy with chemotherapy and immunotherapy (chemoimmunotherapy) versus chemotherapy alone in people with metastatic malignant melanoma. We searched the Cochrane Skin Group Specialised Register (14 February 2006), the Cochrane Central Register of Controlled Trials (The Cochrane Library Issue 3, 2005), MEDLINE (2003 to 30 January 2006 ), EMBASE (2003 to 20 July 2005) and LILACS (1982 to 20 February 2006). References, conference proceedings, and databases of ongoing trials were also used to locate trials. All randomised controlled trials that compared the use of chemotherapy versus chemoimmunotherapy on people of any age, diagnosed with metastatic melanoma. Two authors independently assessed each study to determine whether it met the pre-defined selection criteria, with differences being resolved through discussion with the review team. Two authors independently extracted the data from the articles using data extraction forms. Quality assessment included an evaluation of various components associated with biased estimates of treatment effect. Whenever possible, a meta-analysis was performed on the extracted data, in order to calculate a weighed treatment effect across trials. Eighteen studies met our criteria and were included in the meta

  1. Economic evaluation of first-line adjuvant chemotherapies for resectable gastric cancer patients in China.

    Science.gov (United States)

    Tan, Chongqing; Peng, Liubao; Zeng, Xiaohui; Li, Jianhe; Wan, Xiaomin; Chen, Gannong; Yi, Lidan; Luo, Xia; Zhao, Ziying

    2013-01-01

    First-line postoperative adjuvant chemotherapies with S-1 and capecitabine and oxaliplatin (XELOX) were first recommended for resectable gastric cancer patients in the 2010 and 2011 Chinese NCCN Clinical Practice Guidelines in Oncology: Gastric Cancer; however, their economic impact in China is unknown. The aim of this study was to compare the cost-effectiveness of adjuvant chemotherapy with XELOX, with S-1 and no treatment after a gastrectomy with extended (D2) lymph-node dissection among patients with stage II-IIIB gastric cancer. A Markov model, based on data from two clinical phase III trials, was developed to analyse the cost-effectiveness of patients in the XELOX group, S-1 group and surgery only (SO) group. The costs were estimated from the perspective of Chinese healthcare system. The utilities were assumed on the basis of previously published reports. Costs, quality-adjusted life-years (QALYs) and incremental cost-effectiveness ratios (ICER) were calculated with a lifetime horizon. One-way and probabilistic sensitivity analyses were performed. For the base case, XELOX had the lowest total cost ($44,568) and cost-effectiveness ratio ($7,360/QALY). The relative scenario analyses showed that SO was dominated by XELOX and the ICERs of S-1 was $58,843/QALY compared with XELOX. The one-way sensitivity analysis showed that the most influential parameter was the utility of disease-free survival. The probabilistic sensitivity analysis predicted a 75.8% likelihood that the ICER for XELOX would be less than $13,527 compared with S-1. When ICER was more than $38,000, the likelihood of cost-effectiveness achieved by S-1 group was greater than 50%. Our results suggest that for patients in China with resectable disease, first-line adjuvant chemotherapy with XELOX after a D2 gastrectomy is a best option comparing with S-1 and SO in view of our current study. In addition, S-1 might be a better choice, especially with a higher value of willingness-to-pay threshold.

  2. Low-Cost Resonant Cavity Raman Gas Probe for Multi-Gas Detection

    Science.gov (United States)

    Thorstensen, J.; Haugholt, K. H.; Ferber, A.; Bakke, K. A. H.; Tschudi, J.

    2014-12-01

    Raman based gas sensing can be attractive in several industrial applications, due to its multi-gas sensing capabilities and its ability to detect O_2 and N_2. In this article, we have built a Raman gas probe, based on low-cost components, which has shown an estimated detection limit of 0.5 % for 30 second measurements of N_2 and O_2. While this detection limit is higher than that of commercially available equipment, our estimated component cost is approximately one tenth of the price of commercially available equipment. The use of a resonant Fabry-Pérot cavity increases the scattered signal, and hence the sensitivity, by a factor of 50. The cavity is kept in resonance using a piezo-actuated mirror and a photodiode in a feedback loop. The system described in this article was made with minimum-cost components to demonstrate the low-cost principle. However, it is possible to decrease the detection limit using a higher-powered (but still low-cost) laser and improving the collection optics. By applying these improvements, the detection limit and estimated measurement precision will be sufficient for e.g. the monitoring of input gases in combustion processes, such as e.g. (bio-)gas power plants. In these processes, knowledge about gas compositions with 0.1 % (absolute) precision can help regulate and optimize process conditions. The system has the potential to provide a low-cost, industrial Raman sensor that is optimized for specific gas-detection applications.

  3. Essential drugs for cancer chemotherapy. WHO consultation.

    OpenAIRE

    1994-01-01

    The WHO recommendation on essential drugs for cancer chemotherapy has been updated. General principles on the proper role of cancer chemotherapeutic agents in relation to efficacy and on the classification of tumours with respect to their curative potential are discussed. Curable cancers and those cancers where the cost-benefit ratio clearly favours drug treatment can be managed appropriately based on only 24 drugs. Fourteen of them should ideally be available for the treatment of the ten mos...

  4. Cost-effectiveness of norovirus vaccination in children in Peru.

    Science.gov (United States)

    Mirelman, Andrew J; Ballard, Sarah Blythe; Saito, Mayuko; Kosek, Margaret N; Gilman, Robert H

    2015-06-17

    With candidate norovirus (NV) vaccines in a rapid phase of development, assessment of the potential economic value of vaccine implementation will be necessary to aid health officials in vaccine implementation decisions. To date, no evaluations have been performed to evaluate the benefit of adopting NV vaccines for use in the childhood immunization programs of low- and middle-income countries. We used a Markov decision model to evaluate the cost-effectiveness of adding a two-dose NV vaccine to Peru's routine childhood immunization schedule using two recent estimates of NV incidence, one for a peri-urban region and one for a jungle region of the country. Using the peri-urban NV incidence estimate, the annual cost of vaccination would be $13.0 million, offset by $2.6 million in treatment savings. Overall, this would result in 473 total DALYs averted; 526,245 diarrhea cases averted;153,735 outpatient visits averted; and 414 hospitalizations averted between birth and the fifth year of life. The incremental cost-effectiveness ratio would be $21,415 per DALY averted; $19.86 per diarrhea case; $68.23 per outpatient visit; and $26,298 per hospitalization. Using the higher jungle NV incidence rates provided a lower cost per DALY of $10,135. The incremental cost per DALY with per-urban NV incidence is greater than three times the 2012 GDP per capita of Peru but the estimate drops below this threshold using the incidence from the jungle setting. In addition to the impact of incidence, sensitivity analysis showed that vaccine price and efficacy play a strong role in determining the level of cost-effectiveness. The introduction of a NV vaccine would prevent many healthcare outcomes in the Peru and potentially be cost-effective in scenarios with high NV incidence. The vaccine cost-effectiveness model could also be applied to the evaluation of NV vaccine cost-effectiveness in other countries. In resource-poor settings, where NV incidence rates are expected to be higher. Published

  5. Moxibustion for the treatment of chemotherapy-induced leukopenia: a systematic review of randomized clinical trials.

    Science.gov (United States)

    Choi, Tae-Young; Lee, Myeong Soo; Ernst, Edzard

    2015-06-01

    The purpose of this study is to assess the efficacy of moxibustion as a treatment of chemotherapy-induced leukopenia. Twelve databases were searched from their inception through June 2014, without a language restriction. Randomized clinical trials (RCTs) were included if moxibustion was used as the sole treatment or as a part of a combination therapy with conventional drugs for leukopenia induced by chemotherapy. Cochrane criteria were used to assess the risk of bias. Six RCTs with a total of 681 patients met our inclusion criteria. All of the included RCTs were associated with a high risk of bias. The trials included patients with various types of cancer receiving ongoing chemotherapy or after chemotherapy. The results of two RCTs suggested the effectiveness of moxibustion combined with chemotherapy vs. chemotherapy alone. In four RCTs, moxibustion was more effective than conventional drug therapy. Six RCTs showed that moxibustion was more effective than various types of control interventions in increasing white blood cell counts. There is low level of evidence based on these six trials that demonstrates the superiority of moxibustion over drug therapies in the treatment of chemotherapy-induced leukopenia. However, the number of trials, the total sample size, and the methodological quality are too low to draw firm conclusions. Future RCTs appear to be warranted.

  6. Satellite-aided survey sampling and implementation in low- and middle-income contexts: a low-cost/low-tech alternative.

    Science.gov (United States)

    Haenssgen, Marco J

    2015-01-01

    The increasing availability of online maps, satellite imagery, and digital technology can ease common constraints of survey sampling in low- and middle-income countries. However, existing approaches require specialised software and user skills, professional GPS equipment, and/or commercial data sources; they tend to neglect spatial sampling considerations when using satellite maps; and they continue to face implementation challenges analogous to conventional survey implementation methods. This paper presents an alternative way of utilising satellite maps and digital aides that aims to address these challenges. The case studies of two rural household surveys in Rajasthan (India) and Gansu (China) compare conventional survey sampling and implementation techniques with the use of online map services such as Google, Bing, and HERE maps. Modern yet basic digital technology can be integrated into the processes of preparing, implementing, and monitoring a rural household survey. Satellite-aided systematic random sampling enhanced the spatial representativeness of the village samples and entailed savings of approximately £4000 compared to conventional household listing, while reducing the duration of the main survey by at least 25 %. This low-cost/low-tech satellite-aided survey sampling approach can be useful for student researchers and resource-constrained research projects operating in low- and middle-income contexts with high survey implementation costs. While achieving transparent and efficient survey implementation at low costs, researchers aiming to adopt a similar process should be aware of the locational, technical, and logistical requirements as well as the methodological challenges of this strategy.

  7. Cultural Heritage Recording Utilising Low-Cost Closerange Photogrammetry

    Directory of Open Access Journals (Sweden)

    Melanie Kirchhöfer

    2011-12-01

    Full Text Available Cultural heritage is under a constant threat of damage or even destruction and comprehensive and accurate recording is necessary to attenuate the risk of losing heritage or serve as basis for reconstruction. Cost effective and easy to use methods are required to record cultural heritage, particularly during a world recession, and close-range photogrammetry has proven potential in this area. Off-the-shelf digital cameras can be used to rapidly acquire data at low cost, allowing non-experts to become involved. Exterior orientation of the camera during exposure ideally needs to be established for every image, traditionally requiring known coordinated target points. Establishing these points is time consuming and costly and using targets can be often undesirable on sensitive sites. MEMS-based sensors can assist in overcoming this problem by providing small-size and low-cost means to directly determine exterior orientation for close-range photogrammetry. This paper describes development of an image-based recording system, comprising an off-the-shelf digital SLR camera, a MEMS-based 3D orientation sensor and a GPS antenna. All system components were assembled in a compact and rigid frame that allows calibration of rotational and positional offsets between the components. The project involves collaboration between English Heritage and Loughborough University and the intention is to assess the system’s achievable accuracy and practicability in a heritage recording environment. Tests were conducted at Loughborough University and a case study at St. Catherine’s Oratory on the Isle of Wight, UK. These demonstrate that the data recorded by the system can indeed meet the accuracy requirements for heritage recording at medium accuracy (1-4cm, with either a single or even no control points. As the recording system has been configured with a focus on low-cost and easy-to-use components, it is believed to be suitable for heritage recording by non

  8. Innovative approach for low-cost quick-access small payload missions

    Science.gov (United States)

    Friis, Jan W., Jr.

    2000-11-01

    A significant part of the burgeoning commercial space industry is placing an unprecedented number of satellites into low earth orbit for a variety of new applications and services. By some estimates the commercial space industry now exceeds that of government space activities. Yet the two markets remain largely separate, with each deploying dedicated satellites and infrastructure for their respective missions. One commercial space firm, Final Analysis, has created a new program wherein either government, scientific or new technology payloads can be integrated on a commercial spacecraft on commercial satellites for a variety of mission scenarios at a fraction of the cost of a dedicated mission. NASA has recognized the advantage of this approach, and has awarded the Quick Ride program to provide frequent, low cost flight opportunities for small independent payloads aboard the Final Analysis constellation, and investigators are rapidly developing science programs that conform to the proposed payload accommodations envelope. Missions that were not feasible using dedicated launches are now receiving approval under the lower cost Quick Ride approach. Final Analysis has dedicated ten out of its thirty-eight satellites in support of the Quick Ride efforts. The benefit of this type of space access extend beyond NASA science programs. Commercial space firms can now gain valuable flight heritage for new technology and satellite product offerings. Further, emerging international space programs can now place a payload in orbit enabling the country to allocate its resources against the payload and mission requirements rather htan increased launch costs of a dedicated spacecraft. Finally, the low cost nature provides University-based research educational opportunities previously out of the reach of most space-related budgets. This paper will describe the motivation, benefits, technical features, and program costs of the Final Analysis secondary payload program. Payloads can be

  9. Sequential Low Cost Interventions Double Hand Hygiene Rates ...

    African Journals Online (AJOL)

    Sequential Low Cost Interventions Double Hand Hygiene Rates Among Medical Teams in a Resource Limited Setting. Results of a Hand Hygiene Quality Improvement Project Conducted At University Teaching Hospital of Kigali (Chuk), Kigali, Rwanda.

  10. Mobile information and communication in the hospital outpatient service.

    Science.gov (United States)

    Jen, Wen-Yuan; Chao, Chia-Chen; Hung, Ming-Chien; Li, Yu-Chuan; Chi, Y P

    2007-08-01

    Most healthcare providers provide mobile service for their medical staff; however, few healthcare providers provide mobile service as part of their outpatient service. The mobile outpatient service system (MOSS) focuses on illness treatment, illness prevention and patient relation management for outpatient service users. Initiated in a local hospital in Taiwan, the MOSS pilot project was developed to improve outpatient service quality and pursue higher patient safety. This study focuses on the development of the MOSS. The workflow, architecture and target users of the MOSS are delineated. In addition, there were two surveys conducted as part of this study. After a focus group of medical staff identified areas in which outpatient services might be improved by the MOSS, the first survey was administered to outpatients to confirm the focus group's intuitions. The second administration of the survey explored outpatient satisfaction after they used the MOSS service. With regard to outpatient attitudes, about 93% of participants agreed that the mobile outpatient service improved outpatient service quality. In the area of outpatient satisfaction, about 89% of participants indicated they were satisfied with the mobile outpatient service. Supported by our study finding, we propose that more diverse mobile outpatient services can be provided in the future.

  11. Low-cost, locally available shelters in Pakistan

    Directory of Open Access Journals (Sweden)

    Ammarah Mubarak

    2017-06-01

    Full Text Available Flooding in 2010 affected 18 million people in Pakistan. With declining donor funds and flooding again in 2011 and 2012, the humanitarian community required low-cost solutions that could be scaled up to meet both the immediate and the transitional needs of large populations in differing geographical areas.

  12. Pathways of low carbon transition at the lowest cost. Pathways of low carbon transition in France at the lowest cost - Dynamics and average abatement costs (MACC)

    International Nuclear Information System (INIS)

    Perrissin Fabert, Baptiste; Foussard, Alexis

    2016-11-01

    The objective to divide greenhouse gas emissions in France by a factor four by 2050 implies the mobilisation at the lowest cost of the whole set of known sources of reduction of emissions in all economic sectors. In this context, this report is based on a methodology (D-CAM in French for dynamics - average abatement costs, MACC in English for Medium Abatement Cost Curves) which relies on a theoretical business-as-usual scenario, on a database on the potential, rate of development, and cost of mobilizable sources, and on a dynamic model of cost minimisation. The MACC tool is used to explore, for each sector, scenarios of de-carbonation which allow objectives of reduction of greenhouse gas emissions to be reached at different time horizons. An aggregated approach of this tool modifies the distribution of efforts of emission reduction between sectors with respect to a sector-based approach. Thus, a macro-assessment of low carbon transition does not reveal any obvious over-cost with respect to the business-as-usual scenario. A second document is a Power Point presentation which contains the same information, curves and graphs

  13. Outpatient red blood cell transfusion payments among patients on chronic dialysis.

    Science.gov (United States)

    Gitlin, Matthew; Lee, J Andrew; Spiegel, David M; Carson, Jeffrey L; Song, Xue; Custer, Brian S; Cao, Zhun; Cappell, Katherine A; Varker, Helen V; Wan, Shaowei; Ashfaq, Akhtar

    2012-11-02

    Payments for red blood cell (RBC) transfusions are separate from US Medicare bundled payments for dialysis-related services and medications. Our objective was to examine the economic burden for payers when chronic dialysis patients receive outpatient RBC transfusions. Using Truven Health MarketScan® data (1/1/02-10/31/10) in this retrospective micro-costing economic analysis, we analyzed data from chronic dialysis patients who underwent at least 1 outpatient RBC transfusion who had at least 6 months of continuous enrollment prior to initial dialysis claim and at least 30 days post-transfusion follow-up. A conceptual model of transfusion-associated resource use based on current literature was employed to estimate outpatient RBC transfusion payments. Total payments per RBC transfusion episode included screening/monitoring (within 3 days), blood acquisition/administration (within 2 days), and associated complications (within 3 days for acute events; up to 45 days for chronic events). A total of 3283 patient transfusion episodes were included; 56.4% were men and 40.9% had Medicare supplemental insurance. Mean (standard deviation [SD]) age was 60.9 (15.0) years, and mean Charlson comorbidity index was 4.3 (2.5). During a mean (SD) follow-up of 495 (474) days, patients had a mean of 2.2 (3.8) outpatient RBC transfusion episodes. Mean/median (SD) total payment per RBC transfusion episode was $854/$427 ($2,060) with 72.1% attributable to blood acquisition and administration payments. Complication payments ranged from mean (SD) $213 ($168) for delayed hemolytic transfusion reaction to $19,466 ($15,424) for congestive heart failure. Payments for outpatient RBC transfusion episodes were driven by blood acquisition and administration payments. While infrequent, transfusion complications increased payments substantially when they occurred.

  14. Outpatient red blood cell transfusion payments among patients on chronic dialysis

    Directory of Open Access Journals (Sweden)

    Gitlin Matthew

    2012-11-01

    Full Text Available Abstract Background Payments for red blood cell (RBC transfusions are separate from US Medicare bundled payments for dialysis-related services and medications. Our objective was to examine the economic burden for payers when chronic dialysis patients receive outpatient RBC transfusions. Methods Using Truven Health MarketScan® data (1/1/02-10/31/10 in this retrospective micro-costing economic analysis, we analyzed data from chronic dialysis patients who underwent at least 1 outpatient RBC transfusion who had at least 6 months of continuous enrollment prior to initial dialysis claim and at least 30 days post-transfusion follow-up. A conceptual model of transfusion-associated resource use based on current literature was employed to estimate outpatient RBC transfusion payments. Total payments per RBC transfusion episode included screening/monitoring (within 3 days, blood acquisition/administration (within 2 days, and associated complications (within 3 days for acute events; up to 45 days for chronic events. Results A total of 3283 patient transfusion episodes were included; 56.4% were men and 40.9% had Medicare supplemental insurance. Mean (standard deviation [SD] age was 60.9 (15.0 years, and mean Charlson comorbidity index was 4.3 (2.5. During a mean (SD follow-up of 495 (474 days, patients had a mean of 2.2 (3.8 outpatient RBC transfusion episodes. Mean/median (SD total payment per RBC transfusion episode was $854/$427 ($2,060 with 72.1% attributable to blood acquisition and administration payments. Complication payments ranged from mean (SD $213 ($168 for delayed hemolytic transfusion reaction to $19,466 ($15,424 for congestive heart failure. Conclusions Payments for outpatient RBC transfusion episodes were driven by blood acquisition and administration payments. While infrequent, transfusion complications increased payments substantially when they occurred.

  15. Estimated cost of asthma in outpatient treatment: a real-world study

    Science.gov (United States)

    Costa, Eduardo; Caetano, Rosangela; Werneck, Guilherme Loureiro; Bregman, Maurício; Araújo, Denizar Vianna; Rufino, Rogério

    2018-01-01

    ABSTRACT OBJECTIVE To estimate the cost of diagnosis and treatment of asthma. METHODS We used the perspective of society. We sequentially included for 12 months, in 2011-2012, 117 individuals over five years of age who were treated for asthma in the Pneumology and Allergy-Immunology Services of the Piquet Carneiro Polyclinic, Universidade do Estado do Rio de Janeiro. All of them were interviewed twice with a six-month interval for data collection, covering 12 months. The cost units were identified and valued according to defined methods. We carried out a sensitivity analysis and applied statistical methods with a significance level of 5% for cost comparisons between subgroups. RESULTS The study consisted of 108 patients, and 73.8% of them were women. Median age was 49.5 years. Rhinitis was present in 83.3% of the individuals, and more than half were overweight or obese. Mean family income was U$915.90/month (SD = 879.12). Most workers and students had absenteeism related to asthma. Total annual mean cost was U$1,291.20/patient (SD = 1,298.57). The cost related to isolated asthma was U$1,155.43/patient-year (SD = 1,305.58). Obese, severe, and uncontrolled asthmatic patients had higher costs than non-obese, non-severe, and controlled asthmatics, respectively. Severity and control level were independently associated with higher cost (p = 0.001 and 0.000, respectively). The direct cost accounted for 82.3% of the estimated total cost. The cost of medications for asthma accounted for 62.2% of the direct costs of asthma. CONCLUSIONS Asthma medications, environmental control measures, and long-term health leaves had the greatest potential impact on total cost variation. The results are an estimate of the cost of treating asthma at a secondary level in the Brazilian Unified Health System, assuming that the treatment used represents the ideal approach to the disease. PMID:29641652

  16. A high-performance, low-cost, leading edge discriminator

    Indian Academy of Sciences (India)

    Home; Journals; Pramana – Journal of Physics; Volume 65; Issue 2 ... commercial discriminators. A low-cost discriminator is an essential requirement of the GRAPES-3 experiment where a large number of discriminator channels are used.

  17. Outpatient photodynamic-guided diagnosis of carcinoma in situ with flexible cystoscopy

    DEFF Research Database (Denmark)

    Mogensen, Karin; Glenthøj, Anders; Toft, Birgitte Grønkær

    2017-01-01

    ), without compromising the diagnosis of carcinoma in situ (CIS). MATERIALS AND METHODS: Thirty-one patients were included. After BCG instillation for CIS, bladder biopsies were obtained using photodynamic-guided flexible cystoscopy. Two weeks later, patients underwent the conventional inpatient procedure....... An external pathologist reviewed the biopsy samples. Pain and quality of life (QoL) symptom score were recorded. RESULTS: Post-BCG biopsies showed only CIS in 10 patients; high-grade Ta or T1 tumour in three patients, who were referred for cystectomy; and normal or low-grade tumour tissue in 18 patients...... patients. Quality of biopsies did not differ between the two procedures. Pain scores for outpatients were low, and median QoL symptom score was significantly lower than for inpatients (24 vs 33, p = 0.02). Hospital length of stay was significantly longer for inpatients. CONCLUSIONS: Outpatient photodynamic...

  18. Quantifying the properties of low-cost powder metallurgy titanium alloys

    International Nuclear Information System (INIS)

    Bolzoni, L.; Ruiz-Navas, E.M.; Gordo, E.

    2017-01-01

    The extensive industrial employment of titanium is hindered by its high production costs where reduction of these costs can be achieved using cheap alloying elements and appropriate alternative processing techniques. In this work the feasibility of the production of low-cost titanium alloys is addressed by adding steel to pure titanium and processing the alloys by powder metallurgy. In particular, a spherical 4140 LCH steel powder commonly used in metal injection moulding is blended with irregular hydride-dehydride Ti. The new low-cost alloys are cold uniaxially pressed and sintered under high vacuum and show comparable properties to other wrought-equivalent and powder metallurgy titanium alloys. Differential thermal analysis and X-ray diffraction analyses confirm that Ti can tolerate the employment of iron as primary alloying element without forming detrimental TiFe-based intermetallic phases. Thus, the newly designed α+β alloys could be used for cheaper non-critical components.

  19. Quantifying the properties of low-cost powder metallurgy titanium alloys

    Energy Technology Data Exchange (ETDEWEB)

    Bolzoni, L., E-mail: bolzoni.leandro@gmail.com [WaiCAM (Waikato Centre for Advanced Materials), The University of Waikato, Private Bag 3105, 3240 Hamilton (New Zealand); Ruiz-Navas, E.M.; Gordo, E. [Department of Materials Science and Engineering, University Carlos III of Madrid, Avda. de la Universidad, 30, 28911 Leganés, Madrid (Spain)

    2017-02-27

    The extensive industrial employment of titanium is hindered by its high production costs where reduction of these costs can be achieved using cheap alloying elements and appropriate alternative processing techniques. In this work the feasibility of the production of low-cost titanium alloys is addressed by adding steel to pure titanium and processing the alloys by powder metallurgy. In particular, a spherical 4140 LCH steel powder commonly used in metal injection moulding is blended with irregular hydride-dehydride Ti. The new low-cost alloys are cold uniaxially pressed and sintered under high vacuum and show comparable properties to other wrought-equivalent and powder metallurgy titanium alloys. Differential thermal analysis and X-ray diffraction analyses confirm that Ti can tolerate the employment of iron as primary alloying element without forming detrimental TiFe-based intermetallic phases. Thus, the newly designed α+β alloys could be used for cheaper non-critical components.

  20. Quality-improvement initiatives focused on enhancing customer service in the outpatient pharmacy.

    Science.gov (United States)

    Poulin, Tenley J; Bain, Kevin T; Balderose, Bonnie K

    2015-09-01

    The development and implementation of quality-improvement initiatives to enhance customer service in an outpatient pharmacy of a Veterans Affairs (VA) medical center are described. Historically low customer service satisfaction rates with the outpatient pharmacy at the Philadelphia Veterans Affairs Medical Center prompted this quality-improvement project. A three-question survey was designed to be easily and quickly administered to veterans in the outpatient pharmacy waiting area. Using 5-point Likert scale, veterans were asked to rate (1) their overall experience with the outpatient pharmacy service and (2) their satisfaction with the customer service provided by the pharmacy department. They were also asked how they thought the pharmacy department could improve its customer service. After receiving feedback from the survey, several quality-improvement initiatives were developed. The initiatives were categorized as environmental, personnel, communicative, and technological. For each initiative, one or more tasks were developed and the initiatives were subsequently implemented over eight months. After each task was completed, veterans were surveyed to measure the impact of the change. A total of 79 veterans were surveyed before the implementation of the quality-improvement initiatives, and 49% and 68% rated their experience with the outpatient pharmacy and customer service favorably, respectively. Twenty-five veterans were surveyed after the implementation of numerous quality-improvement interventions, with 44% and 72% rating their experience with the outpatient pharmacy and customer service favorably. Customer service satisfaction with an outpatient pharmacy service at a VA medical center was enhanced through the implementation of various quality-improvement initiatives. Copyright © 2015 by the American Society of Health-System Pharmacists, Inc. All rights reserved.