WorldWideScience

Sample records for head injured patients

  1. Missed posterior dislocation of the hip in a head-injured patient with ...

    African Journals Online (AJOL)

    Background: Head injury increases the risk of missed diagnosis by making patient-derived history impossible. The risk of missing a posterior dislocation of the hip in a head-injured patient is aggravated when an ipsilateral femoral shaft fracture co-exists. Adequate radiological evaluation of bone and joints is therefore of ...

  2. Role of T2 weighted magnetic resonance image in chronic phase of head injured patients

    International Nuclear Information System (INIS)

    Uzura, Masahiko; Taguchi, Yoshio; Watanabe, Hiroyuki; Chiba, Syunmei; Matsuzawa, Motoshi

    2002-01-01

    In neuroimaging studies of head injury, addition of echo planar imaging (EPI) T2-weighted images (WI) to routine MR images has been useful in demonstrating small hemorrhagic lesions as magnetic susceptibility artifacts (MSAs). MSAs are often found in the acute or subacute phases of head injured patients with diffuse axonal injury. We studied MSAs in follow-up MR images of patients with diffuse brain injury and discuss the role of EPI T2-WI in patients with chronic phase of head injured patients. This series consisted of 20 patients with diffuse brain injury diagnosed clinically. Their head CT findings were classified into Diffuse Injury I or II according to the CT classification of Marshall et al. All patients underwent long-term follow-up MR examinations. MR findings in chronic phase were divided into three categories in terms of MSAs: group A, MSAs remaining even after disappearance of small traumatic lesions in both T2-WI and fluid attenuated inversion recovery (FLAIR) images (11 cases); group B, MSA (s) that disappeared in association with disappearance of small traumatic lesions (4 cases); and group C, MSAs that remained but could not be differentiated from non-traumatic lesions such as hemorrhagic lacunae or cavernoma (5 cases). Adding EPI T2-WI to routine MR images can provide useful information in visualizing old traumatic lesions of the brain in patients with diffuse brain injury even if no neuroimaging studies in acute or subacute phase. (author)

  3. Nonhemorrhagic brain lesions detected by magnetic resonance imaging in closed head injured patients

    International Nuclear Information System (INIS)

    Kinoshita, Yoshihiro; Hiraide, Atsushi; Yoshioka, Toshiji; Sugimoto, Tadashi; Ichimura, Teruhisa; Saito, Akira; Ohno, Yoshioki.

    1990-01-01

    This study evaluated the diagnostic usefulness of magnetic resonance imaging (MRI) in 83 closed head injured patients in whom CT failed to detect focal intra or extraaxial hematoma and/or apparent brain contusion. The patients were divided into three groups on the basis of unconsciousness duration: Group 1 comprised 50 patients diagnosed as having classical cerebral concussion; group 2 comprised 19 patients who presented to the hospital with 6-hr unconsciousness and was recovered within a week; and group 3 comprised 14 patients whose unconsciousness persisted for a week or more. There was no CT evidence of abnormal findings for group 1; and intraventricular hemorrhage and subarachnoid hemorrhage were visualized on CT in 26% and 16%, respectively, for group 2 and 71% and 14% for group 3. Intraaxial nonhemorrhagic lesions were detected on T2-weighted MRI. According to high signal intensity, diffuse axonal injury and cortical contusion could be distinguished; i.e., in the former the corpus callosum, basal ganglia, or brain stem showed a high signal intensity, and in the latter the frontal, temporal, or parietal lobe adjacent to the skull showed a low signal intensity. T2-weighted MRI revealed cortical contusion in 6% for group 1, 37% for group 2, and 14% for group 3; and diffuse axonal injury in 42% for group 2 and 79% for group 3. For 62 patients with normal CT findings, diffuse axonal injury was detected in 88%. There was a good correlation between intraventricular hemorrhage on CT and diffuse axonal injury on MRI. In conclusion, T2-weighted MRI was significantly superior to CT in detecting nonhemorrhagic lesions, and it was of great help for predicting neurologic recovery in closed head injured patients without apparent focal lesions on CT. (N.K.)

  4. Present status of severe head injured patients with an admission glasgow coma scale score of 3 based on the Japan neurotrauma data bank

    International Nuclear Information System (INIS)

    Uzura, Masahiko

    2011-01-01

    Severe head injured patients presenting with Glasgow Coma Scale (GCS) score of 3 have been hesitated to treat aggressively. We analyzed present status of patients with GCS score of 3 from the Project 2004 in the Japan Neurotrauma Data Bank. Among 1,101 cases registered, 805 cases with GCS score of 8 or less on admission. Of those, 215 cases with GCS score of 3 were classified the survival group (51 cases) and the dead group (164 cases) and compared each group. These results showed that the characteristics associated with favorable outcome including absence of cardiopulmonary arrest, no abnormality of pupil findings, stable condition of respiration and circulation, serum glucose level (less than 184 mg/dl), absence of initial CT findings including skull base fracture, pneumocephalus and subarachnoid hemorrhage, no serious extracranial injures including Injury Severity Scale score of less than 25, critic al care including intracranial pressure monitoring and temperature management. We suggest that it is important to treat brain and systemic problems aggressively in severe head injured patients with GCS score of 3. (author)

  5. Metabolic crisis in severely head-injured patients: is ischemia just the tip of the iceberg?

    Science.gov (United States)

    Carre, Emilie; Ogier, Michael; Boret, Henry; Montcriol, Ambroise; Bourdon, Lionel; Jean-Jacques, Risso

    2013-10-11

    Ischemia and metabolic crisis are frequent post-traumatic secondary brain insults that negatively influence outcome. Clinicians commonly mix up these two types of insults, mainly because high lactate/pyruvate ratio (LPR) is the common marker for both ischemia and metabolic crisis. However, LPR elevations during ischemia and metabolic crisis reflect two different energetic imbalances: ischemia (Type 1 LPR elevations with low oxygenation) is characterized by a drastic deprivation of energetic substrates, whereas metabolic crisis (Type 2 LPR elevations with normal or high oxygenation) is associated with profound mitochondrial dysfunction but normal supply of energetic substrates. The discrimination between ischemia and metabolic crisis is crucial because conventional recommendations against ischemia may be detrimental for patients with metabolic crisis. Multimodal monitoring, including microdialysis and brain tissue oxygen monitoring, allows such discrimination, but these techniques are not easily accessible to all head-injured patients. Thus, a new "gold standard" and adapted medical education are required to optimize the management of patients with metabolic crisis.

  6. Metabolic crisis in severely head-injured patients: is ischemia just the tip of the iceberg?

    Directory of Open Access Journals (Sweden)

    Emilie eCarre

    2013-10-01

    Full Text Available Ischemia and metabolic crisis are frequent post-traumatic secondary brain insults that negatively influence outcome. Clinicians commonly mix up these two types of insults, mainly because high lactate/pyruvate ratio (LPR is the common marker for both ischemia and metabolic crisis. However, LPR elevations during ischemia and metabolic crisis reflect two different energetic imbalances: ischemia (Type 1 LPR elevations with low oxygenation is characterized by a drastic deprivation of energetic substrates, whereas metabolic crisis (Type 2 LPR elevations with normal or high oxygenation is associated with profound mitochondrial dysfunction but normal supply of energetic substrates. The discrimination between ischemia and metabolic crisis is crucial because conventional recommendations against ischemia may be detrimental for patients with metabolic crisis. Multimodal monitoring, including microdialysis and brain tissue oxygen monitoring, allows such discrimination, but these techniques are not easily accessible to all head-injured patients. Thus, a new gold standard and adapted medical education are required to optimize the management of patients with metabolic crisis.

  7. Expert medical testimony for your injured patients.

    Science.gov (United States)

    Lang, Gerald J

    2013-10-01

    Many injured patients sustain some type of loss. If someone else is responsible for the injury, the injured patient can pursue compensation for this loss. In the course of treating an injured patient, you may be asked to participate in the legal process to resolve such claims. The basic components of a personal injury claim are reviewed. An overview of the legal process will help clarify your role in the legal process. Enhanced understanding will allow you to provide important medical testimony for your injured patient.

  8. Considerations for the head-injured air-evacuated patient: a case report of frontal sinus fracture and review of the literature.

    Science.gov (United States)

    Helling, Eric; McKinlay, Alex J

    2005-07-01

    Head and neck injuries are not uncommon in combat environments and may be increasing due to survivable injuries from the use of kevlar helmets and body armor. With the current capability of rapid evacuation from the battlefield, acutely injured patients with frontal sinus injuries may undergo further barometric challenges. Proper care during transport can prevent the occurrence of secondary injury (increased intracranial pressure, tension pneumocephalus) that would complicate the patient's management at the next level of care. Management principles (importance of low-level flight/pressurized cabin, preflight use of decongestants, avoidance of valsalva, and ability to manage complications either procedurally or by landing) are reviewed. In addition, we propose a simple mechanism for pressure equilibration of a compromised frontal sinus during air evacuation using an angiocatheter placed through the wound before closure.

  9. The effect of level of processing on perceptual and conceptual priming: control versus closed-head-injured patients.

    Science.gov (United States)

    Vakil, E; Sigal, J

    1997-07-01

    Twenty-four closed-head-injured (CHI) and 24 control participants studied two word lists under shallow (i.e., nonsemantic) and deep (i.e., semantic) encoding conditions. They were then tested on free recall, perceptual priming (i.e., perceptual partial word identification) and conceptual priming (i.e., category production) tasks. Previous findings have demonstrated that memory in CHI is characterized by inefficient conceptual processing of information. It was thus hypothesized that the CHI participants would perform more poorly than the control participants on the explicit and on the conceptual priming tasks. On these tasks the CHI group was expected to benefit to a lesser degree from prior deep encoding, as compared to controls. The groups were not expected to significantly differ from each other on the perceptual priming task. Prior deep encoding was not expected to improve the perceptual priming performance of either group. All findings were as predicted, with the exception that a significant effect was not found between groups for deep encoding in the conceptual priming task. The results are discussed (1) in terms of their theoretical contribution in further validating the dissociation between perceptual and conceptual priming; and (2) in terms of the contribution in differentiating between amnesic and CHI patients. Conceptual priming is preserved in amnesics but not in CHI patients.

  10. Nursing care of the thermally injured patient.

    Science.gov (United States)

    Elfving, U

    1980-01-01

    Team work is required in the treatment of the thermally injured patient--nursing staff being part of the team. The nurses are with the patient for 24 hours a day and they have to understand the objectives of all other members of the team involved in the treatment as well as thoroughly mastering their own work. For the nursing staff the care of the thermally injured patient is a challenge. The work demands strong motivation and interest--it includes at times painful treatment, isolation and also constant alertness. It is important that the nursing staff is given continuous training so that they are able to give the required care efficiently and to keep up active interest. Practical work is the best way of getting aquainted with the complex forms of treatment of the thermally injured patient. It also lessens the fear of a badly burned patient. Nursing care of the thermally injured patient consists of good basic care, local attention and active observation. The basic care consists of basic hygiene, diet, observation of the patient's psychological condition, giving emotional support, encouraging initiative physiotherapy and postural treatment.

  11. Personality change following head injury: assessment with the NEO Five-Factor Inventory.

    Science.gov (United States)

    Lannoo, E; de Deyne, C; Colardyn, F; de Soete, G; Jannes, C

    1997-11-01

    We evaluated personality change following head injury in 68 patients at 6 months postinjury using the NEO Five-Factor Inventory to assess the five personality dimensions of the Five-Factor Model of Personality. All items had to be rated twice, once for the preinjury and once for the current status. Twenty-eight trauma patients with injuries to other parts of the body than the head were used as controls. For the head-injured group, 63 relatives also completed the questionnaire. The results showed no differences between the ratings of head-injured patients and the ratings of trauma control patients. Both groups showed significant change in the personality dimensions Neuroticism, Extraversion, and Conscientiousness. Compared to their relatives, head-injured patients report a smaller change in Extraversion and Conscientiousness. Changes were not reported on the Openness and Agreeableness scales, by neither the head-injured or their relatives, nor by the trauma controls.

  12. Head and face injuries and helmet use among injured motorcyclists with road accidents in Isfahan, Iran

    Directory of Open Access Journals (Sweden)

    Azam Dadkhah

    2015-10-01

    Full Text Available BACKGROUND AND AIM: The study aimed to assess the frequency of head and face injuries in motorcyclists who had an accident and to find out the relationship between helmet use and frequency of these injuries. METHODS: A cross-sectional study with multi-stage sampling method provides data on the injured motorcyclists with road accidents. Data came from a registration form which has documented information of each injured person who had a road accident and hospitalized in the biggest hospital of Isfahan University of Medical Sciences, Iran (Al-Zahra. All the registration forms were surveyed for hospitalization period, treatment costs, severity of injury, and date of accident during 2010 (n = 1626. Later, among the list of injured motorcyclists during the last 3 months of the registration form, 125 cases were randomly selected and interviewed by phone regarding occurrence of the head and face injuries and whether wearing helmet during the accident. Confidence intervals (CI, Chi-square, and Phi and Cramer’s correlation coefficient were applied. The ethical approval was provided. RESULTS: Accident by motorcycle was 31.0% of all road accidents. The frequency of motorcycle accidents was higher in the autumn and among 21-25 year olds. The mean period of hospitalization was 4.3 days and the mean of hospital costs was about 9000000 Rials [about 8200 United States dollar (USD, in 2010]. Of motorcyclist, 35.0% reported they were helmeted when they had the accident. The frequency of head and face injuries was 51.0% among all the injured motorcyclists, 22.0% and 78.0% among the helmeted and non-helmeted motorcyclists, respectively (P = 0.009, r = -0.267. CONCLUSION: Motorcycle accidents comprise a large number of road accidents and cause substantial morbidity and financial impact for the community members. Head and face injuries are the most common trauma in motorcyclists, and the injury rate is higher among non-helmeted motorcyclists.

  13. Recovery of injured Broca's portion of arcuate fasciculus in the dominant hemisphere in a patient with traumatic brain injury

    OpenAIRE

    Jang, Sung Ho; Ha, Ji Wan; Kim, Hyun Young; Seo, You Sung

    2017-01-01

    Abstract Rationale: Recovery of injured AF in patients with traumatic brain injury (TBI) has not been reported. In this study, we report on a patient with TBI who recovered from an injury to Broca's portion of AF in the dominant hemisphere, diagnosed by diffusion tensor tractography (DTT). Patient concerns: A 28-year-old right-handed male patient suffered head trauma resulting from sliding while riding a motorcycle. Diagnoses: He was diagnosed with a traumatic contusional hemorrhage in the le...

  14. Patients with severe head trauma who talk and then deteriorate

    Energy Technology Data Exchange (ETDEWEB)

    Isayama, Kazuo; Nakazawa, Shozo; Kobayashi, Shiro; Yokota, Hiroyuki; Ikeda, Yukio; Yajima, Kouzo; Yano, Masami; Otsuka, Toshibumi

    1987-08-01

    Patients with severe head trauma who talk and then deteriorate (or die) are analyzed by means of clinical signs, computerized tomography (CT), and outcome. The twelve severely head-injured patients had an initial verbal score on the Glasgow coma scale (GCS) of 3 or more and a GCS score of 9 or more. There were 8 male and 4 female patients. The ages of these patients ranged from 23 to 85 years (average age 60.9 years); nine of the patients were older than 60 years of age. An initial CT revealed subdural hematoma in 7 cases and traumatic subarachnoid hemorrhage in 8 cases. Serial CT could be used for 9 cases; delayed intracerebral hematoma was found in 5 patients, and acute cerebral swelling, in 3 patients. The elderly tended to have the hematoma, while the young tended to have acute cerebral swelling. Concerning the Glasgow outcome scale of cases of head trauma who talk and then deteriorate three months after trauma, there was moderate disability in 2 cases and a persistent vegetative state in one, while 9 had died.

  15. Alcohol consumption, blood alcohol concentration level and guideline compliance in hospital referred patients with minimal, mild and moderate head injuries

    DEFF Research Database (Denmark)

    Harr, Marianne Efskind; Heskestad, Ben; Ingebrigtsen, Tor

    2011-01-01

    In 2000 the Scandinavian Neurotrauma Committee published guidelines for safe and cost-effective management of minimal, mild and moderate head injured patients.The aims of this study were to investigate to what extent the head injury population is under the influence of alcohol, and to evaluate...... whether the physicians' compliance to the guidelines is affected when patients are influenced by alcohol....

  16. Recovery of an injured fornix in a stroke patient.

    Science.gov (United States)

    Yeo, Sang Seok; Jang, Sung Ho

    2013-11-01

    Knowledge about recovery of an injured fornix following brain injury is limited. We describe here a patient who showed recovery of an injured fornix following stroke. A 57-year-old female patient underwent coiling for a ruptured anterior communicating cerebral artery aneurysm, and conservative management for subarachnoid and intraventricular haemorrhage. The patient showed severe cognitive impairment 6 weeks after onset. However, her cognition showed continuous improvement with time; based on the Mini-Mental State Examination and the Memory Assessment Scale, her cognition was within the normal range 7 months after onset. Findings from diffusion tensor tractography at 6 weeks and 7 months showed discontinuations in both columns of the fornix. The proximal portion of both crus also showed discontinuation on diffusion tensor tractography at 6 weeks and 7 months; however, on 7-month diffusion tensor tractography, the end of the fornical body was shown to be connected to the splenium of the corpus callosum and then branched to the right medial temporal lobe and right thalamus. The unusual neural connection between the injured fornix and the thalamus appears to be a recovery phenomenon, which allows the injured fornix and the medial temporal lobe to obtain cholinergic innervation from cholinergic nuclei in the brainstem rather than from cholinergic nuclei in the basal forebrain.

  17. [Classification of severely injured patients in the G-DRG System 2008].

    Science.gov (United States)

    Juhra, C; Franz, D; Roeder, N; Vordemvenne, T; Raschke, M J

    2009-05-01

    Since the introduction of a per-case reimbursement system in Germany (German Diagnosis-Related Groups, G-DRG), the correct reimbursement for the treatment of severely injured patients has been much debated. While the classification of a patient in a polytrauma DRG follows different rules than the usual clinical definition, leading to a high number of patients not grouped as severely injured by the system, the system was also criticized in 2005 for its shortcomings in financing the treatment of severely injured patients. The development of financial reimbursement will be discussed in this paper. 167 patients treated in 2006 and 2007 due to a severe injury at the University-Hospital Münster and grouped into a polytrauma-DRG were included in this study. For each patient, cost-equivalents were estimated. For those patients treated in 2007 (n=110), exact costs were calculated following the InEK cost-calculation method. The reimbursement was calculated using the G-DRG-Systems of 2007, 2008 and 2009. Cost-equivalents/costs and clinical parameters were correlated. A total of 167 patients treated in 2006 and 2007 for a severe injury at the Münster University Hospital and grouped into a polytrauma DRG were included in this study. Cost equivalents were estimated for each patient. For those patients treated in 2007 (n=110), exact costs were calculated following the InEK (Institute for the Hospital Remuneration System) cost calculation method. Reimbursement was calculated using the G-DRG systems of 2007, 2008 and 2009. Cost equivalents/costs and clinical parameters were correlated. With the ongoing development of the G-DRG system, reimbursement for the treatment of severely injured patient has improved, but the amount of underfinancing remains substantial. As treatment of severely injured patients must be reimbursed using the G-DRG system, this system must be further adapted to better meet the needs of severely injured patients. Parameters such as total surgery time, injury

  18. Comparison of respiratory quotient and resting energy expenditure in two regimens of enteral feeding - continuous vs. intermittent in head-injured critically ill patients

    Directory of Open Access Journals (Sweden)

    Indubala Maurya

    2011-01-01

    Full Text Available Introduction: Measurement of respiratory quotient (RQ and resting energy expenditure (REE has been shown to be helpful in designing nutritional regimens. There is a paucity of the literature describing the impact of a feeding regimen on the energy expenditure patterns. Therefore, we studied the effect of continuous vs. intermittent feeding regimen in head-injured patients on mechanical ventilation on RQ and REE . Methods: After institutional ethical approval, this randomized study was conducted in 40 adult male patients with head injury requiring controlled mode of ventilation. Patients were randomly allocated into two groups. Group C: Feeds (30 kcal/kg/day were given for 18 h/day, with night rest for 6 h. Group I: Six bolus feeds (30 kcal/kg/day were given three hourly for 18 h with night rest for 6 h. RQ and REE were recorded every 30 min for 24 h. Blood sugar was measured 4 hourly. Other adverse effects such as feed intolerance, aspiration were noted. Results: Demographic profile and SOFA score were comparable in the two groups. Base line RQ (0.8 vs. 0.86 and REE (1527 vs. 1599 kcal/day were comparable in both the groups (P>0.05. RQ was comparable in both groups during the study period at any time of the day (P>0.05. Base line RQ was compared with all other RQ values measured every half hour and fluctuation from the base line value was insignificant in both groups (P>0.05. REE was comparable in both the groups throughout the study period (P>0.5. Adequacy of feeding as assessed by EI/MREE was 105.7% and 105.3% in group C and group I, respectively. There was no significant difference in the blood sugar levels between the two groups (P>0.05. Conclusion: We found from our study that RQ, REE, and blood sugar remain comparable with two regimens of enteral feeding - continuous vs. intermittent in neurosurgical patients on ventilator support in a ICU setup.

  19. Emotional Labour of Caregivers Confronted With Aggressive Brain-injured Patients.

    Science.gov (United States)

    Huet, Magali; Dany, Lionel; Apostolidis, Thémistoklis

    2018-06-01

    Aggressive behaviours are common with people who have suffered brain injuries and induce difficult emotions among certified nursing assistants and medical-psychological assistants who take care of them. These caregivers carry out emotional labour whose content and strategies are little known. The study explores the emotional labour of certified nursing assistants and medical-psychological assistants faced with the aggressive behaviours of brain-injured patients. Semi-structured interviews were conducted with 37 caregivers. Interviews were analysed via a thematic content analysis. The analysis shows that the emotional labour of caregivers varies in accordance with the state of "consciousness" or "non-consciousness" that they attribute to the brain-injured patient with regard to this aggressive behaviour. This is a deep acting strategy. Moreover, caregivers shut off their emotions in order not to transmit them to the patient. This surface acting has the first objective for the caregiver of maintaining control of the situation and a second objective of protecting the patient emotionally and therefore of being perceived as a "good" caregiver. Emotional labour also meets a need to preserve the professional self-image and professional status negatively affected in the interaction with the aggressive brain-injured patient. Our study specifies the different strategies of the emotional labour of caregivers and their circumstances of use when they are confronted with aggressive behaviour by brain-injured patients. Targeted support for this emotional labour, such as training and practical analysis, is essential for the development of care practices promoting a caring relationship. Copyright © 2017 Elsevier Inc. All rights reserved.

  20. [A case of traumatic middle meningeal arteriovenous fistula on the side of the head opposite to the injured side].

    Science.gov (United States)

    Takeuchi, Satoru; Takasato, Yoshio; Masaoka, Hiroyuki; Hayakawa, Takanori; Otani, Naoki; Yoshino, Yoshikazu; Yatsushige, Hiroshi; Sugawara, Takashi; Aoyagi, Chikashi; Suzuki, Go

    2009-10-01

    A rare case of a traumatic middle meningeal arteriovenous fistula on the side of the head opposite to the injured side was reported. A 21-year-old man was admitted to our hospital after a traffic accident in which the right side of his head was hit. CT scans and MR images on admission showed a right temporal bone fracture, traumatic subarachnoid hemorrhage, and a left frontal lobe contusion. Three months after the head injury, he complained of tinnitus and exophthalmos. One year after the head injury, left external carotid angiograms showed a dural arteriovenous fistula fed by the left dilated middle meningeal artery and draining into the middle meningeal vein. Early filling of the sphenoparietal sinus, cavernous sinus, superior ophthalmic vein, and the cortical vein were also detected. Transarterial embolization of the left middle meningeal fistula was performed, resulting in the disappearance of the lesion. The postoperative course was uneventful.

  1. Employment among Spinal Cord Injured Patients Living in Turkey: A Cross-Sectional Study

    Science.gov (United States)

    Gunduz, Berrin; Erhan, Belgin; Bardak, Ayse Nur

    2010-01-01

    The aim of this study was to determine the rate of employment and to establish the factors affecting vocational status in spinal cord injured patients living in Turkey. One hundred and fifty-two traumatic spinal cord injured patients older than 18 years with injury duration of at least 1 year and living in the community were included in the study;…

  2. Multiple injuries after earthquakes: a retrospective analysis on 1,871 injured patients from the 2008 Wenchuan earthquake.

    Science.gov (United States)

    Lu-Ping, Zhao; Rodriguez-Llanes, Jose Manuel; Qi, Wu; van den Oever, Barbara; Westman, Lina; Albela, Manuel; Liang, Pan; Gao, Chen; De-Sheng, Zhang; Hughes, Melany; von Schreeb, Johan; Guha-Sapir, Debarati

    2012-05-17

    Multiple injuries have been highlighted as an important clinical dimension of the injury profile following earthquakes, but studies are scarce. We investigated the pattern and combination of injuries among patients with two injuries following the 2008 Wenchuan earthquake. We also described the general injury profile, causes of injury and socio-demographic characteristics of the injured patients. A retrospective hospital-based analysis of 1,871 earthquake injured patients, totaling 3,177 injuries, admitted between 12 and 31 May 2008 to the People's Hospital of Deyang city (PHDC). An electronic, webserver-based database with International Classification of Diseases (ICD)-10-based classification of earthquake-related injury diagnoses (IDs), anatomical sites and additional background variables of the inpatients was used. We analyzed this dataset for injury profile and number of injuries per patient. We then included all patients (856) with two injuries for more in-depth analysis. Possible spatial anatomical associations were determined a priori. Cross-tabulation and more complex frequency matrices for combination analyses were used to investigate the injury profile. Out of the 1,871 injured patients, 810 (43.3%) presented with a single injury. The rest had multiple injuries; 856 (45.8%) had two, 169 (9.0%) patients had three, 32 (1.7%) presented with four injuries, while only 4 (0.2%) were diagnosed with five injuries. The injury diagnoses of patients presenting with two-injuries showed important anatomical intra-site or neighboring clustering, which explained 49.1% of the combinations. For fractures, the result was even more marked as spatial clustering explained 57.9% of the association pattern. The most frequent combination of IDs was a double-fracture, affecting 20.7% of the two-injury patients (n = 177). Another 108 patients (12.6%) presented with fractures associated with crush injury and organ-soft tissue injury. Of the 3,177 injuries, 1,476 (46.5%) were

  3. Diagnostic radiology on multiple injured patients: interdisciplinary management

    International Nuclear Information System (INIS)

    Linsenmaier, U.; Pfeifer, K.J.; Kanz, K.G.; Mutschler, W.

    2001-01-01

    The presence of a radiologist within the admitting area of an emergency department and his capability as a member of the trauma team have a major impact on the role of diagnostic radiology in trauma care. The knowledge of clinical decision criteria, algorithms, and standards of patient care are essential for the acceptance within a trauma team. We present an interdisciplinary management concept of diagnostic radiology for trauma patients, which comprises basic diagnosis, organ diagnosis, radiological ABC, and algorithms of early clinical care. It is the result of a prospective study comprising over 2000 documented multiple injured patients. The radiologist on a trauma team should support trauma surgery and anesthesia in diagnostic and clinical work-up. The radiological ABC provides a structured approach for diagnostic imaging in all steps of the early clinical care of the multiple injured patient. Radiological ABC requires a reevaluation in cases of equivocal findings or difficulties in the clinical course. Direct communication of radiological findings with the trauma team enables quick clinical decisions. In addition, the radiologist can priority-oriented influence the therapy by using interventional procedures. The clinical radiologist is an active member of the interdisciplinary trauma team, not only providing diagnostic imaging but also participating in clinical decisions. (orig.) [de

  4. Radioimmunoassay of serum creatine kinase BB as index of brain damage after head injury

    Energy Technology Data Exchange (ETDEWEB)

    Phillips, J P; Jones, H M; Hitchcock, R; Adams, N; Thompson, R J [Addenbrooke' s Hospital, Cambridge (UK)

    1980-09-20

    Brain-type creatine kinase isoenzyme (CK-BB) was measured by radioimmunoassay in the serum of 54 patients with head injuries. CK-BB was not detectable in 476 out of 1006 controls, the remaining 530 normal samples containing a mean of 1.5 +- SDO.75 ..mu..g/l. The mean CK-BB concentrations in patients with mild, moderate, and fatal head injuries were all significantly higher than the control value (p<0.01 in each instance). Patients with serious head injury had serum concentrations many times the normal value, in two cases within 30 minutes after impact. Fatally injured patients continued to have high serum concentrations several days after injury. In less serious cases values approached normal within two or three days. Every patient with evidence of cerebral laceration, bruising, or swelling had a serum CK-BB concentration above normal. Raised concentrations were found in 14 out of 22 patients with concussion only. Thus the serum CK-BB concentration appears to be a sensitive index of brain damage and may prove useful in the management and follow-up of head-injured patients.

  5. Radioimmunoassay of serum creatine kinase BB as index of brain damage after head injury

    International Nuclear Information System (INIS)

    Phillips, J.P.; Jones, H.M.; Hitchcock, R.; Adams, N.; Thompson, R.J.

    1980-01-01

    Brain-type creatine kinase isoenzyme (CK-BB) was measured by radioimmunoassay in the serum of 54 patients with head injuries. CK-BB was not detectable in 476 out of 1006 controls, the remaining 530 normal samples containing a mean of 1.5 +- SDO.75 μg/l. The mean CK-BB concentrations in patients with mild, moderate, and fatal head injuries were all significantly higher than the control value (p<0.01 in each instance). Patients with serious head injury had serum concentrations many times the normal value, in two cases within 30 minutes after impact. Fatally injured patients continued to have high serum concentrations several days after injury. In less serious cases values approached normal within two or three days. Every patient with evidence of cerebral laceration, bruising, or swelling had a serum CK-BB concentration above normal. Raised concentrations were found in 14 out of 22 patients with concussion only. Thus the serum CK-BB concentration appears to be a sensitive index of brain damage and may prove useful in the management and follow-up of head-injured patients. (author)

  6. Recovery of an injured cingulum concurrent with improvement of short-term memory in a patient with mild traumatic brain injury.

    Science.gov (United States)

    Jang, Sung Ho; Kim, Seong Ho; Seo, Jeong Pyo

    2018-01-01

    We reported on a patient with mild traumatic brain injury (TBI) who showed recovery of an injured cingulum concurrent with improvement of short-term memory, which was demonstrated on follow-up diffusion tensor tractography (DTT). A 55-year-old male patient suffered head trauma resulting from falling from approximately 2 m while working at a construction site. The patient showed mild memory impairment (especially short-term memory impairment) at 3 months after onset: Memory Assessment Scale (global memory: 95 (37%ile), short-term memory: 75 (5%ile), verbal memory: 80 (9%ile) and visual memory: 112 (79%ile)). By contrast, at 2 years after onset, his mild memory impairment had improved to a normal state: Memory Assessment Scale (global memory: 104 (61%ile), short-term memory: 95 (37%ile), verbal memory: 101 (53%ile) and visual memory: 106 (66%ile)). On 3-month DTT, discontinuation of the right anterior cingulum was observed over the genu of the corpus callosum, while on 2-year DTT, the discontinued right anterior cingulum was elongated to the right basal forebrain. In conclusion, recovery of an injured cingulum concurrent with improvement of short-term memory was demonstrated in a patient with mild TBI.

  7. Time pressure management as a compensatory strategy training after closed head injury

    NARCIS (Netherlands)

    Fasotti, L; Kovacs, F; Eling, PATM; Brouwer, WH

    Following severe closed head injury, deficits in speed of information processing are common. As a result, many head-injured patients experience a feeling of "information overload" in daily tasks that once were relatively easy. Many remedial programmes have been designed that treat different aspects

  8. [Description of the severely injured in the DRG system: is treatment of the severely injured still affordable?].

    Science.gov (United States)

    Mahlke, L; Lefering, R; Siebert, H; Windolf, J; Roeder, N; Franz, D

    2013-11-01

    Due to the heterogeneity of severely injured patients (multiple trauma) it is difficult to assign them to homogeneic diagnosis-related groups (DRG). In recent years this has led to a systematic underfunding in the German reimbursement system (G-DRG) for cases of multiply injured patients. This project aimed to improve the reimbursement by modifying the case allocation algorithms of multiply injured patients within the G-DRG system. A retrospective analysis of standardized G-DRG data according to §21 of the Hospital Reimbursement Act (§ 21 KHEntgG) including case-related cost data from 3,362 critically injured patients from 2007 and 2008 from 10 university hospitals and 7 large municipal hospitals was carried out. For 1,241 cases complementary detailed information was available from the trauma registry of the German Trauma Society to monitor the case allocation of multiply injured patients within the G-DRG system. Analysis of coding and grouping, performance of case allocation and the homogeneity of costs in the G-DRG versions 2008-2012 was carried out. The results showed systematic underfunding of trauma patients in the G-DRG version 2008 but adequate cost covering in the majority of cases with the G-DRG versions 2011 and 2012. Cost coverage was foundfor multiply injured patients from the clinical viewpoint who were identified as multiple trauma by the G-DRG system. Some of the overfunded trauma patients had high intensive care costs. Also there was underfunding for multiple injured patients not identified as such in the G-DRG system. Specific modifications of the G-DRG allocation structures could increase the appropriateness of reimbursement of multiply injured patients. Data-based analysis is an essential prerequisite for a constructive development of the G-DRG system and a necessary tool for the active participation of medical specialist societies.

  9. Long-term functional health status of severely injured patients

    NARCIS (Netherlands)

    Holtslag, H. R.; Post, M. W.; Lindeman, E.; Van der Werken, Chr.

    Background: Studies of the consequences of major trauma have traditionally focused on mortality rates. The aims of this study were, firstly, to investigate the long-term functional health status in a large, unselected group of severely injured patients and to compare this with normative data, and

  10. Coagulopathy: Its Pathophysiology and Treatment in the Injured Patient

    Science.gov (United States)

    2007-03-30

    death. In fact, in their series, 77% of brain-injured patients who died had a coagulopathy at the time of hospital admission.8 Similarly, Faringer et...coagulation process. Arch Surg 1996;131:923–927. 9. Faringer PD, Mullins RJ, Johnson RL, Trunkey DD. Blood component supplementation during massive

  11. A novel first aid stretcher for immobilization and transportation of spine injured patients.

    Science.gov (United States)

    Liu, Yan-Sheng; Feng, Ya-Ping; Xie, Jia-Xin; Luo, Zhuo-Jing; Shen, Cai-Hong; Niu, Fang; Zou, Jian; Tang, Shao-Feng; Hao, Jiang; Xu, Jia-Xiang; Xiao, Li-Ping; Xu, Xiao-Ming; Zhu, Hui

    2012-01-01

    Effective immobilization and transportation are vital to the life-saving acute medical care needed when treating critically injured people. However, the most common types of stretchers used today are wrought with problems that can lead to further medical complications, difficulty in employment and rescue, and ineffective transitions to hospital treatment. Here we report a novel first aid stretcher called the "emergency carpet", which solves these problems with a unique design for spine injured patients. Polyurethane composite material, obtained by a novel process of manually mixing isocyanate and additives, can be poured into a specially designed fabric bag and allowed to harden to form a rigid human-shaped stretcher. The effectiveness of the emergency carpet was examined in the pre-hospital management of victims with spinal fractures. Additionally, it was tested on flat ground and complex terrain as well as in the sea and air. We demonstrated that the emergency carpet can be assembled and solidified on the scene in 5 minutes, providing effective immobilization to the entire injured body. With the protection of the emergency carpet, none of the 20 patients, who were finally confirmed to have spinal column fracture or dislocation, had any neurological deterioration during transportation. Furthermore, the carpet can be handled and transported by multiple means under differing conditions, without compromising immobilization. Finally, the emergency carpet allows the critically injured patient to receive multiple examinations such as X-ray, CT, and MRI without being removed from the carpet. Our results demonstrate that the emergency carpet has ideal capabilities for immobilization, extrication, and transportation of the spine injured patients. Compared with other stretchers, it allows for better mobility, effective immobilization, remarkable conformity to the body, and various means for transportation. The emergency carpet is promising for its intrinsic advantages in

  12. A novel first aid stretcher for immobilization and transportation of spine injured patients.

    Directory of Open Access Journals (Sweden)

    Yan-Sheng Liu

    Full Text Available Effective immobilization and transportation are vital to the life-saving acute medical care needed when treating critically injured people. However, the most common types of stretchers used today are wrought with problems that can lead to further medical complications, difficulty in employment and rescue, and ineffective transitions to hospital treatment. Here we report a novel first aid stretcher called the "emergency carpet", which solves these problems with a unique design for spine injured patients. Polyurethane composite material, obtained by a novel process of manually mixing isocyanate and additives, can be poured into a specially designed fabric bag and allowed to harden to form a rigid human-shaped stretcher. The effectiveness of the emergency carpet was examined in the pre-hospital management of victims with spinal fractures. Additionally, it was tested on flat ground and complex terrain as well as in the sea and air. We demonstrated that the emergency carpet can be assembled and solidified on the scene in 5 minutes, providing effective immobilization to the entire injured body. With the protection of the emergency carpet, none of the 20 patients, who were finally confirmed to have spinal column fracture or dislocation, had any neurological deterioration during transportation. Furthermore, the carpet can be handled and transported by multiple means under differing conditions, without compromising immobilization. Finally, the emergency carpet allows the critically injured patient to receive multiple examinations such as X-ray, CT, and MRI without being removed from the carpet. Our results demonstrate that the emergency carpet has ideal capabilities for immobilization, extrication, and transportation of the spine injured patients. Compared with other stretchers, it allows for better mobility, effective immobilization, remarkable conformity to the body, and various means for transportation. The emergency carpet is promising for its

  13. To compare the effects of multiple sessions of Hyperbaric Oxygen Therapy in neurological improvement in head injury patients: A prospective randomized trial

    Directory of Open Access Journals (Sweden)

    Amlendu Yadav

    2015-01-01

    Full Text Available Introduction: Hyperbaric oxygen therapy (HBOT is used to improve functional outcome following brain injuries. Different number of sessions of HBOT have been reported but the frequency of HBOT sessions in head injured patients has not been standardized. We planned this prospective randomized study with an aim to compare the neurological effects of 10, 20 and 30 sessions of HBOT in the head injured patients. Materials and Methods: After review board approval, this study was conducted in 60 head injury patients with Glasgow Coma Scale (GCS score ≤ 9. All patients were resuscitated, stabilized and received neurological care according to institutional protocol. Patients were randomly allotted to-Group H10 (n-20-which received 10 sittings of HBOT, Group H20 (n-20-which received 20 sittings of HBOT, Group H30 (n-30-which received 30 sittings of HBOT. GCS score was recorded after every 10 sittings and at 30 days from initiation of HBOT. Improvement Global rating and Glasgow outcome scale (GOS were recorded after 30 days. Results: The maximum improvement in GCS scores was seen in group H30. The difference in the average improvement global rating scale was significant between group H10 and group H20, between group H10 and group H30 but was comparable between groups H20 and H30. The GOS was better after 30 sessions as compared to 10 sessions. Patients of all groups showed improvement in spasticity but group H30 showed a maximum improvement. Conclusion: A minimum of 30 HBOT sessions should be considered in head injury patients to show improvement with HBOT. Progressive improvement in GCS scores, GOS, spasticity, mood swings was better seen with increased number of HBOT sessions.

  14. Computed tomography findings in head trauma in Sokoto (North ...

    African Journals Online (AJOL)

    This retrospective study was carried out to present the pattern of injuries seen using computed tomography (CT scan) in head injured patients and to highlight the role, played by this modality of investigation in the management of these patients at the department of Radiology, Usman DanFodio University Teaching ...

  15. A cost analysis of conservative management of spinal cord-injured patients in Nigeria.

    Science.gov (United States)

    Kawu, A A; Olawepo, A; Salami, A O O; Kuranga, S A; Abdulhameed, S; Esenwah, V C

    2011-11-01

    A prospective study. To determine the cost of acute phase of injury (ASCI) among spinal cord-injured patients managed conservatively in Nigeria. Gwagwalada, Abuja. Over a 1-year period (1 January 2009 to 31 December 2009), the cost of ASCI of consecutive spinal cord-injured patients, gainfully employed preinjury, who paid the hospital bill directly from their purses and could estimate their daily income, and who were managed conservatively for 6 weeks before discharge to rehabilitation, was prospectively examined. A total of 34 cases of spinal cord-injured patients with a mean age of 35.4 ± 12.8 years were included in this study. The mean cost of ASCI over 6 weeks was $1598.29, an average of 6.4-232.8% of patients' annual income where >50% of the people live on less than a dollar a day. The mean cost of hospitalization was 14.9% of the total cost of ASCI in this study. It was significantly more expensive to treat tetraplegics compared with paraplegics. This study identified the cost of acute phase of spinal cord injury in Nigeria to assist clinicians in planning treatment that could reduce financial burden on the patients but optimize patients' care.

  16. Extremes of shock index predicts death in trauma patients

    Directory of Open Access Journals (Sweden)

    Stephen R Odom

    2016-01-01

    Full Text Available Context: We noted a bimodal relationship between mortality and shock index (SI, the ratio of heart rate to systolic blood pressure. Aims: To determine if extremes of SI can predict mortality in trauma patients. Settings and Designs: Retrospective evaluation of adult trauma patients at a tertiary care center from 2000 to 2012 in the United States. Materials and Methods: We examined the SI in trauma patients and determined the adjusted mortality for patients with and without head injuries. Statistical Analysis Used: Descriptive statistics and multivariable logistic regression. Results: SI values demonstrated a U-shaped relationship with mortality. Compared with patients with a SI between 0.5 and 0.7, patients with a SI of 1.3 had an odds ratio of death of 3.1. (95% CI 1.6–5.9. Elevated SI is associated with increased mortality in patients with isolated torso injuries, and is associated with death at both low and high values in patients with head injury. Conclusion: Our data indicate a bimodal relationship between SI and mortality in head injured patients that persists after correction for various co-factors. The distribution of mortality is different between head injured patients and patients without head injuries. Elevated SI predicts death in all trauma patients, but low SI values only predict death in head injured patients.

  17. Differences in kinematics of single leg squatting between anterior cruciate ligament-injured patients and healthy controls.

    Science.gov (United States)

    Yamazaki, J; Muneta, T; Ju, Y J; Sekiya, I

    2010-01-01

    Seventy to eighty percent of all anterior cruciate ligament (ACL) injuries are due to non-contact injury mechanisms. It has been reported that the majority of injuries due to single leg landing come from valgus positioning of the lower leg. Preventing valgus positioning during single leg landing is expected to help reduce the number of ACL injuries. We found that many ACL-deficient patients cannot perform stable single leg squatting. Therefore, we performed 3D motion analysis of the single-legged half squat for ACL-injured patients to evaluate its significance as a risk factor for ACL injuries. We evaluated the relative angles between the body, thigh, and lower leg using an electromagnetic device during single leg half squatting performed by 63 ACL-injured patients (32 males, 31 females) the day before ACL reconstruction and by 26 healthy control subjects with no knee problems. The uninjured leg of ACL-injured male subjects demonstrated significantly less external knee rotation than that of the dominant leg of the male control. The uninjured leg of ACL-injured female subjects demonstrated significantly more external hip rotation and knee flexion and less hip flexion than that of the dominant leg of the female control. Comparing injured and uninjured legs, the injured leg of male subjects demonstrated significantly less external knee and hip rotation, less knee flexion, and more knee varus than that of the uninjured leg of male subjects. The injured leg of female subjects demonstrated more knee varus than that of the uninjured leg of female subjects. Regarding gender differences, female subjects demonstrated significantly more external hip rotation and knee valgus than male subjects did in both the injured and uninjured legs (P < 0.05). The current kinematic study exhibited biomechanical characteristics of female ACL-injured subjects compared with that of control groups. Kinematic correction during single leg half squat would reduce ACL reinjury in female ACL-injured

  18. The prevalence and impact of prescription controlled substance use among injured patients at a Level I trauma center.

    Science.gov (United States)

    Cannon, Robert; Bozeman, Matthew; Miller, Keith Roy; Smith, Jason Wayne; Harbrecht, Brian; Franklin, Glen; Benns, Matthew

    2014-01-01

    There has been increasing attention focused on the epidemic of prescription drug use in the United States, but little is known about its effects in trauma. The purpose of this study was to define the prevalence of prescription controlled substance use among trauma patients and determine its effects on outcome. A retrospective review of all patients admitted to a Level 1 trauma center from January 1, 2011, to December 31, 2011, was performed. Patients dying within 24 hours or without home medication reconciliations were excluded. Data review included preexisting benzodiazepine or narcotic use, sex, age, mechanism of injury, Injury Severity Scores (ISSs), intensive care unit (ICU) and overall length of stay, ventilator days, and overall cost. SAS version 9.3 was used for the analysis, and p ≤ 0.05 was considered significant. A total of 1,700 patients met inclusion criteria. Of these, 340 (20.0%) were on prescription narcotics and/or benzodiazepines at the time of admission. Patients in the narcotic/benzodiazepine group were significantly older (48 years vs. 43 years) and more likely to be women (43.7% vs. 28.9%). There was no difference in mechanism, ISS, or the presence of head injury between groups. Both ICU length of stay (3.3 days vs. 2.1 days) and total length of stay (7.8 days vs. 6.1 days) were significantly longer in patients on outpatient narcotics and/or benzodiazepines. Excluding severely injured patients, the need for mechanical ventilation was also increased among outpatient controlled substance users (15.8% vs. 11.0%). There is a substantial prevalence of preexisting controlled substance use (20%) among patients at our Level 1 trauma center. Preexisting controlled substance use is associated with longer total hospital and ICU stays. Among mildly to moderately injured patients, preinjury controlled substance is also associated with the need for mechanical ventilation. Prognostic study, level III.

  19. Vestibular stimulation after head injury: effect on reaction times and motor speech parameters

    DEFF Research Database (Denmark)

    Engberg, A

    1989-01-01

    Earlier studies by other authors indicate that vestibular stimulation may improve attention and dysarthria in head injured patients. In the present study of five severely head injured patients and five controls, the effect of vestibular stimulation on reaction times (reflecting attention) and some...... motor speech parameters (reflecting dysarthria) was investigated. After eight weeks with regular stimulation, it was concluded that reaction time changes were individual and consistent for a given subject. Only occasionally were they shortened after stimulation. However, reaction time was lengthened...... in three cases, prohibiting further stimulation in one case. Motion sickness was prohibitive in a second case. However, after-stimulation increase of phonation time and/or vital capacity was found in one patient and four controls. Oral diadochokinetic rates were slowed in several cases. Collectively, when...

  20. Characteristics of Syntactic Comprehension Deficits Following Closed Head Injury versus Left Cerebrovascular Accident.

    Science.gov (United States)

    Butler-Hinz, Susan; And Others

    1990-01-01

    Two studies examined the ability to assign thematic roles and to coindex referentially dependent noun phrases in closed head injured adults (N=20), adult stroke patients (N=20), and normal adults (N=20). Results suggested that syntactic comprehension disturbances are similar following left cerebral hemisphere infarction and closed head injury.…

  1. Reconstruction of Injured Carotid Artery in a Comatose Patient

    Directory of Open Access Journals (Sweden)

    Arben Zenelaj

    2014-06-01

    Full Text Available A man 30 years old,was brought to the emergency department after being injured on the left side of the neck area.Massive bleeding from the wound caused by glass was observed.The patient was in cerebral coma and hemorrahagic shock.The eye pupils remained isochoric during and after the operation.He was taken immediately at the surgery room.The bleeding was stopped by using external compression.Exposure of the left neck blood vessels was carried out.The left common carotid artery and internal jugular vein was revealed.A provisory Pruitt-Inahara shunt was put in the common carotid artery,while teh injured vein was ligated.The suture of the left common carotid artery using Prolen 6-0 completed the procedure.After the surgery the patient was transferred to the intensive care unit.About two hours later he woke up,conscious.The left thoracic drainage because of the hemothorax was applied in the second postoperative day.The patient was lively and discharged from the hospitall in the 14-th postoperative day.The right facial paresis and mild left side hemiparesis persisted.Two months after the event no residual neurologic deficits were observed. [Cukurova Med J 2014; 39(3.000: 598-601

  2. [The challenge of adequate reimbursement for the seriously injured patient in the German DRG system].

    Science.gov (United States)

    Franz, D; Lefering, R; Siebert, H; Windolf, J; Roeder, N; Mahlke, L

    2013-02-01

    Critically injured patients are a very heterogeneous group, medically and economically. Their treatment is a major challenge for both the medical care and the appropriate financial reimbursement. Systematic underfunding can have a significant impact on the quality of patient care. In 2009 the German Trauma Society and the DRG-Research Group of the University Hospital Muenster initialised a DRG evaluation project to analyse the validity of case allocation of critically injured patients within the German DRG system versions 2008 and 2011 with additional consideration of clinical data from the trauma registry of the German Trauma Society. Severe deficits within the G-DRG structure were identified and specific solutions were designed and realised. A retrospective analysis was undertaken of standardised G-DRG data (§ 21 KHEntgG) including case-related cost data from 3 362 critically injured patients in the periods 2007 and 2008 from 10 university hospitals and 7 large municipal hospitals. For 1 241 cases of the sample, complementary detailed information was available from the trauma registry of the German Trauma Society to monitor the case allocation of critically injured patients within the G-DRG system. Analyses of coding and grouping, performance of case allocation, and the homogeneity of costs in the G-DRG versions 2008 and 2011 were done. The following situations were found: (i) systematic underfunding of trauma patients in the G-DRG-Version 2008, especially trauma patients with acute paraplegia; (ii) participation in the official G-DRG development for 2011 with 13 proposals which were largely realised; (ii) the majority of cases with cost-covering in the G-DRG version 2011; (iv) significant improvements in the quality of statistical criteria; (v) overfunded trauma patients with high intensive care costs; (vi) underfunding for clinically relevant critically injured patients not identified in the G-DRG system. The quality of the G-DRG system is measured by the

  3. Characterization of wound infections among patients injured during the 2011 Libyan conflict.

    Science.gov (United States)

    Dau, A A; Tloba, S; Daw, M A

    2013-04-01

    Few studies have analysed the bacterial pathogenesis of infections associated with war-wound in the Eastern Mediterranean region. We analysed surgical wound infections of 1200 patients injured during the Libyan conflict in 2011 and admitted to the emergency services at Tripoli medical centre. Culture swabs or surgical wound debridement samples were collected and cultures were identified and tested for antimicrobial resistance. Of the 1200 patients studied, 498 (42%) were infected with at least 1 pathogen and 57 with >2 pathogens. The most common species were Acinetobacter spp. (isolated from 144 patients), coagulase-negative staphylococci (122), Escherichia coli (107), Pseudomnonas aeruginosa (92) and Klebsiella spp. (86). A high level of resistance to the antibiotics tested was found, especially among Acinetobacter spp. Multi-drug-resistant Gram-negative bacilli were an important complicating factor in wound infections associated with war injuries among injured patients in Libya. Effective policies are needed to control and treat such infections particularly in trauma and emergency services.

  4. Recovery of injured Broca's portion of arcuate fasciculus in the dominant hemisphere in a patient with traumatic brain injury.

    Science.gov (United States)

    Jang, Sung Ho; Ha, Ji Wan; Kim, Hyun Young; Seo, You Sung

    2017-12-01

    Recovery of injured AF in patients with traumatic brain injury (TBI) has not been reported. In this study, we report on a patient with TBI who recovered from an injury to Broca's portion of AF in the dominant hemisphere, diagnosed by diffusion tensor tractography (DTT). A 28-year-old right-handed male patient suffered head trauma resulting from sliding while riding a motorcycle. He was diagnosed with a traumatic contusional hemorrhage in the left frontal lobe, subarachnoid hemorrhage, and subdural hemorrhage in the left fronto-temporal lobe. He underwent craniectomy on the left fronto-temporal area, and hematoma removal for the subdural hemorrhage in the neurosurgery department of a university hospital. Two weeks after the injury, he was transferred to the rehabilitation department of another university hospital. He showed severe aphasia and brain MRI showed leukomalactic lesion in the left frontal lobe. The result WAB for the patient showed severe aphasia, with an aphasia quotient of 45.3 percentile. However, his aphasia improved rapidly by 9 months with an aphasia quotient at the 100.0 percentile. 2-week DTT detected discontinuity in the subcortical white matter at the branch to Broca's area of left AF. By contrast, on 9-month DTT, the discontinued portion of left AF was elongated to the left Broca's area. Recovery of injured Broca's portion of AF in the dominant hemisphere along with excellent improvement of aphasia was demonstrated in a patient with TBI. This study has important implications in brain rehabilitation because the mechanism of recovery from aphasia following TBI has not been elucidated. Copyright © 2017 The Authors. Published by Wolters Kluwer Health, Inc. All rights reserved.

  5. Incidence of traumatic carotid and vertebral artery dissections: results of cervical vessel computed tomography angiogram as a mandatory scan component in severely injured patients

    Directory of Open Access Journals (Sweden)

    Schicho A

    2018-01-01

    Full Text Available Andreas Schicho,1 Lukas Luerken,1 Ramona Meier,1 Antonio Ernstberger,2 Christian Stroszczynski,1 Andreas Schreyer,1 Lena-Marie Dendl,1 Stephan Schleder1 1Department of Radiology, 2Department of Trauma Surgery, University Medical Center, Regensburg, Germany Purpose: The aim of this study was to evaluate the true incidence of cervical artery dissections (CeADs in trauma patients with an Injury Severity Score (ISS of ≥16, since head-and-neck computed tomography angiogram (CTA is not a compulsory component of whole-body trauma computed tomography (CT protocols. Patients and methods: A total of 230 consecutive trauma patients with an ISS of ≥16 admitted to our Level I trauma center during a 24-month period were prospectively included. Standardized whole-body CT in a 256-detector row scanner included a head-and-neck CTA. Incidence, mortality, patient and trauma characteristics, and concomitant injuries were recorded and analyzed retrospectively in patients with carotid artery dissection (CAD and vertebral artery dissection (VAD. Results: Of the 230 patients included, 6.5% had a CeAD, 5.2% had a CAD, and 1.7% had a VAD. One patient had both CAD and VAD. For both, CAD and VAD, mortality is 25%. One death was caused by fatal cerebral ischemia due to high-grade CAD. A total of 41.6% of the patients with traumatic CAD and 25% of the patients with VAD had neurological sequelae. Conclusion: Mandatory head-and-neck CTA yields higher CeAD incidence than reported before. We highly recommend the compulsory inclusion of a head-and-neck CTA to whole-body CT routines for severely injured patients. Keywords: polytrauma, carotid artery, vertebral artery, dissection, blunt trauma, computed tomography angiogram

  6. Acute lung injury and the acute respiratory distress syndrome in the injured patient

    Directory of Open Access Journals (Sweden)

    Bakowitz Magdalena

    2012-08-01

    Full Text Available Abstract Acute lung injury and acute respiratory distress syndrome are clinical entities of multi-factorial origin frequently seen in traumatically injured patients requiring intensive care. We performed an unsystematic search using PubMed and the Cochrane Database of Systematic Reviews up to January 2012. The purpose of this article is to review recent evidence for the pathophysiology and the management of acute lung injury/acute respiratory distress syndrome in the critically injured patient. Lung protective ventilation remains the most beneficial therapy. Future trials should compare intervention groups to controls receiving lung protective ventilation, and focus on relevant outcome measures such as duration of mechanical ventilation, length of intensive care unit stay, and mortality.

  7. Direct to Operating Room Trauma Resuscitation Decreases Mortality Among Severely Injured Children.

    Science.gov (United States)

    Wieck, Minna M; Cunningham, Aaron J; Behrens, Brandon; Ohm, Erika T; Maxwell, Bryan G; Hamilton, Nicholas A; Adams, M Christopher; Cole, Frederick J; Jafri, Mubeen A

    2018-03-16

    Expediting evaluation and intervention for severely injured patients has remained a mainstay of advanced trauma care. One technique, direct to operating room (DOR) resuscitation, for selective adult patients has demonstrated decreased mortality. We sought to investigate the application of this protocol in children. All DOR pediatric patients from 2009-2016 at a pediatric Level I Trauma Center were identified. DOR criteria included penetrating injury, chest injuries, amputations, significant blood loss, cardiopulmonary resuscitation, and surgeon discretion. Demographics, injury patterns, interventions, and outcomes were analyzed. Observed mortality was compared to expected mortality, calculated using Trauma Injury Severity Score (TRISS) methodology, with two-tailed t-tests and a p-value 15, 33% had GCS≤8, and 9% were hypotensive. The most commonly injured body regions were external (66%), head (34%), chest (30%), and abdomen (27%). Sixty-seven patients (82%) required emergent procedural intervention, most commonly wound exploration/repair (35%), central venous access (22%), tube thoracostomy (19%) and laparotomy (18%). Predictors of intervention were ISS>15 (odds ratio=14, p=0.013) and GCS<9 (odds ratio=8.5, p=0.044). The survival rate to discharge for DOR patients was 84% compared with an expected survival of 79% (TRISS) (p=0.4). The greatest improvement relative to expected mortality was seen in the subgroup with penetrating trauma (84.5% vs. 74.4%, p=0.002). A selective policy of resuscitating the most severely injured children in the operating room can decrease mortality. Patients suffering penetrating trauma with the highest ISS and diminished GCS have the greatest benefit. Trauma centers with appropriate resources should evaluate implementing similar policies. Level II. Diagnostic tests or criteria.

  8. Tranexamic acid use in severely injured civilian patients and the effects on outcomes: a prospective cohort study.

    Science.gov (United States)

    Cole, Elaine; Davenport, Ross; Willett, Keith; Brohi, Karim

    2015-02-01

    To characterize the relationship between tranexamic acid (TXA) use and patient outcomes in a severely injured civilian cohort, and to determine any differential effect between patients who presented with and without shock. TXA has demonstrated survival benefits in trauma patients in an international randomized control trial and the military setting. The uptake of TXA into civilian major hemorrhage protocols (MHPs) has been variable. The evidence gap in mature civilian trauma systems is limiting the widespread use of TXA and its potential benefits on survival. Prospective cohort study of severely injured adult patients (Injury severity score > 15) admitted to a civilian trauma system during the adoption phase of TXA into the hospital's MHP. Outcomes measured were mortality, multiple organ failure (MOF), venous thromboembolism, infection, stroke, ventilator-free days (VFD), and length of stay. Patients receiving TXA (n = 160, 42%) were more severely injured, shocked, and coagulopathic on arrival. TXA was not independently associated with any change in outcome for either the overall or nonshocked cohorts. In multivariate analysis, TXA was independently associated with a reduction in MOF [odds ratio (OR) = 0.27, confidence interval (CI): 0.10-0.73, P = 0.01] and was protective for adjusted all-cause mortality (OR = 0.16 CI: 0.03-0.86, P = 0.03) in shocked patients. TXA as part of a major hemorrhage protocol within a mature civilian trauma system provides outcome benefits specifically for severely injured shocked patients.

  9. The relationship between physical and psychological complaints and quality of life in severely injured patients.

    Science.gov (United States)

    van Delft-Schreurs, C C H M; van Son, M A C; de Jongh, M A C; Lansink, K W W; de Vries, J; Verhofstad, M H J

    2017-09-01

    The purpose of this study was two-fold. The first goal was to investigate which variables were associated with the remaining physical limitations of severely injured patients after the initial rehabilitation phase. Second, we investigated whether physical limitations were attributable to the association between psychological complaints and quality of life in this patient group. Patients who were 18 years or older and who had an injury severity score (ISS)>15 completed a set of questionnaires at one time-point after their rehabilitation phase (15-53 months after their trauma). The Short Musculoskeletal Function Assessment (SMFA) questionnaire was used to determine physical limitations. The Hospital Anxiety and Depression Scale, the Dutch Impact of Event Scale and the Cognitive Failure Questionnaire were used to determine psychological complaints, and the World Health Organization Quality of Life assessment instrument-BREF was used to measure general Quality of Life (QOL). Differences in physical limitations were investigated for several trauma- and patient-related variables using non-parametric independent-sample Mann-Whitney U tests. Multiple linear regression was performed to investigate whether the decreased QOL of severely injured patients with psychological complaints could be explained by their physical limitations. Older patients, patients with physical complaints before the injury, patients with higher ISS scores, and patients who had an injury of the spine or of the lower extremities reported significantly more physical problems. Additionally, patients with a low education level, patients who were living alone, and those who were unemployed reported significantly more long-term physical problems. Severely injured patients without psychological complaints reported significantly less physical limitations than those with psychological complaints. The SMFA factor of Lower extremity dysfunction was a confounder of the association between psychological complaints

  10. Return to work and quality of life in severely injured patients

    NARCIS (Netherlands)

    Post, R. B.; Van der Sluis, C. K.; Ten Duis, H. J.

    2006-01-01

    Background. Little is known about the long-term consequences of severe injuries in terms of return to productivity and quality of life. Methods. In this study we focused on the return to work status and quality of life in 53 severely injured patients (AIS/ISS >= 16, mean ISS 24, range 16 - 54), mean

  11. Return to work and quality of life in severely injured patients

    NARCIS (Netherlands)

    Post, R. B.; Van der Sluis, C. K.; Ten Duis, H. J.

    Background. Little is known about the long-term consequences of severe injuries in terms of return to productivity and quality of life. Methods. In this study we focused on the return to work status and quality of life in 53 severely injured patients (AIS/ISS >= 16, mean ISS 24, range 16 - 54), mean

  12. Functional survival after acute care for severe head injury at a designated trauma center in Hong Kong.

    Science.gov (United States)

    Taw, Benedict B T; Lam, Alan C S; Ho, Faith L Y; Hung, K N; Lui, W M; Leung, Gilberto K K

    2012-07-01

    Severe head injury is known to be a major cause of early mortalities and morbidities. Patients' long-term outcome after acute care, however, has not been widely studied. We aim to review the outcome of severely head-injured patients after discharge from acute care at a designated trauma center in Hong Kong. This is a retrospective study of prospectively collected data of patients admitted with severe head injuries between 2004 and 2008. Patients' functional status post-discharge was assessed using the Extended Glasgow Outcome Score (GOSE). Of a total of 1565 trauma patients, 116 had severe head injuries and 41 of them survived acute hospital care. Upon the last follow-up, 23 (56.1%) of the acute-care survivors had improvements in their GOSE, six (11.8%) experienced deteriorations, and 12 (23.5%) did not exhibit any change. The greatest improvement was observed in patients with GOSE of 5 and 6 upon discharge, but two of the 16 patients with GOSE 2 or 3 also had a good recovery. On logistic regression analysis, old age and prolonged acute hospital stay were found to be independent predictors of poor functional outcome after a mean follow-up duration of 42 months. Multidisciplinary neurorehabilitation service is an important component of comprehensive trauma care. Despite significant early mortalities, a proportion of severely head-injured patients who survive acute care may achieve good long-term functional recovery. Copyright © 2012, Asian Surgical Association. Published by Elsevier Taiwan LLC. All rights reserved.

  13. Correlations of sleep disorders with severity of obstructive airway disease in mustard gas-injured patients.

    Science.gov (United States)

    Vahedi, Ensieh; Taheri, Saeed; Alaedini, Farshid; Poursaleh, Zohreh; Ameli, Javad; Ghanei, Mostafa

    2012-06-01

    Mustard gas has serious adverse effects on several organs and functions in humans. In this study, we analyzed potential correlations between obstructive airway disease and sleep disorders in Iranian mustard gas-injured patients. We enrolled 30 male mustard gas-injured veterans and civilians from the Chemical Warfare Exposure Clinic at Baqiyatallah Hospital, Tehran. All the subjects underwent comprehensive polysomnographic and spirometric evaluations for diagnosis of sleep disorders. Patients were categorized into three groups according to the severity of their obstructive airway disease based on the Global Initiative for Chronic Obstructive Lung Disease (GOLD) criteria: group 1 (GOLD I and II), group 2 (GOLD III), and group 3 (GOLD IV). Patients with less severe obstructive airway disease had significantly higher rate of hypopnea (p = 0.05) and AHI (p = 0.05). The number of REM events was significantly higher in patients with less severe airway disease (p = 0.028). Stage 1 sleep among patients with higher FEV1 significantly constituted a higher proportion of sleep, and stage 4 sleep was significantly longer in patients with higher DLCO (p = 0.043, both). We found that sleep parameters in SM-exposed patients have some relations with spirometric parameters. Future studies with large patient populations are needed for confirmation of our results, and therapeutic interventions are needed to evaluate endeavors we can do to enhance health and quality of life in our mustard gas-injured population.

  14. Sentence comprehension following moderate closed head injury in adults.

    Science.gov (United States)

    Leikin, Mark; Ibrahim, Raphiq; Aharon-Peretz, Judith

    2012-09-01

    The current study explores sentence comprehension impairments among adults following moderate closed head injury. It was hypothesized that if the factor of syntactic complexity significantly affects sentence comprehension in these patients, it would testify to the existence of syntactic processing deficit along with working-memory problems. Thirty-six adults (18 closed head injury patients and 18 healthy controls matched in age, gender, and IQ) participated in the study. A picture-sentence matching task together with various tests for memory, language, and reading abilities were used to explore whether sentence comprehension impairments exist as a result of a deficit in syntactic processing or of working-memory dysfunction. Results indicate significant impairment in sentence comprehension among adults with closed head injury compared with their non-head-injured peers. Results also reveal that closed head injury patients demonstrate considerable decline in working memory, short-term memory, and semantic knowledge. Analysis of the results shows that memory impairment and syntactic complexity contribute significantly to sentence comprehension difficulties in closed head injury patients. At the same time, the presentation mode (spoken or written language) was found to have no effect on comprehension among adults with closed head injury, and their reading abilities appear to be relatively intact.

  15. Evaluation of bronchiectasis in war chemically-injured patients via high resolution computed tomography

    Directory of Open Access Journals (Sweden)

    Reza Jalli

    2017-12-01

    Discussion and conclusion: Findings of chest HRCT demonstrated tubular bronchiectasis was the most frequent type of this disease that involve the chemically injured patients and RLL had been the most frequently involved lobe of the lung with bronchiectasis.

  16. Withholding and withdrawing of life support from patients with severe head injury.

    Science.gov (United States)

    O'Callahan, J G; Fink, C; Pitts, L H; Luce, J M

    1995-09-01

    To characterize the withholding or withdrawing of life support from patients with severe head injury. San Francisco General Hospital, a city and county hospital with a Level I trauma center. A standardized questionnaire was used to collect data on demographics and functional outcome of severely head-injured (Glasgow Coma Score of family members. Forty-seven patients who were admitted to a medical-surgical intensive care unit over a 1-yr period. Twenty-four patients had life support withheld or withdrawn, and 23 patients did not. Physician and family separately assessed patient's probable functional outcome, degree of communication between them, reasons important in recommending or deciding on discontinuation of life support, and the result of action taken. Six months later, the families reviewed the process of their decision, how well physician(s) had communicated, and what might have improved communication. Of 24 patients with life support discontinued, 22 died; two were discharged from the hospital. Twenty-three of the 24 patients had a poor prognosis on admission. Of the 23 patients who were continued on life support for the duration of their hospitalization, ten had a poor (p Family's assessment of prognosis agreed with physician's assessment in 22 of the 24 patients from whom life support was discontinued (p families' assessments. Physicians' considerations in recommending limitation of care and families' considerations in making decisions were the same, primarily an inevitably poor prognosis. Neither physician nor families cited cost or availability of care as a deciding factor. Two families disagreed with the recommendation to limit care after initial agreement because the patients' prognosis improved from "likely death" to "vegetative." Care was therefore continued, and both patients remained vegetative 6 months after admission to the hospital and discharge to chronic care facilities. Life support is commonly withheld or withdrawn from patients with severe

  17. Pattern of Pressure Sores in Spinal Injured Patients with in the First ...

    African Journals Online (AJOL)

    Background: Before 2006, all our spinal injured patients were nursed on conventional form mattress without pressure redistributing support surface. Pressure sore was a common complication and was a major contributing factor to prolonged hospitalization. Aim: The aim of this study is to determine the pattern of pressure ...

  18. Vulnerable, but strong: The spinal cord-injured patient during rehabilitation

    DEFF Research Database (Denmark)

    Angel, Sanne

    2010-01-01

    A traumatic spinal cord injury affects the body to an extent that the patient requires the assistance of others to survive and recover. The rehabilitation phase puts the patient in a vulnerable position and involves a considerable amount of strength on the patient's part. The aim of this paper...... is to explore the vulnerability of the spinal cord patient and how this vulnerability connects to the necessary strength, as the patient struggles to survive the injury and get through the rehabilitation. The circumstances of 12 traumatic spinal cord-injured patients were observed in the rehabilitation unit...... and after discharge. A phenomenological-hermeneutic narrative approach applying Ricoeur's theory was used. Data were collected by field observation and interviews during the first 2 years after the spinal cord injury. The patient's strength during the rehabilitation was portrayed by their endurance and from...

  19. A cross-sectional study of psychological complaints and quality of life in severely injured patients.

    Science.gov (United States)

    van Delft-Schreurs, C C H M; van Bergen, J J M; van de Sande, P; Verhofstad, M H J; de Vries, J; de Jongh, M A C

    2014-05-01

    The purpose of this study was to examine the incidence of psychological complaints and the relationship of these complaints with the quality of life (QOL) and accident- and patient-related factors among severely injured patients after the rehabilitation phase. Patients of 18 years or older with an injury severity score above 15 were included 15-53 months after their accident. Accident and patient characteristics were obtained from questionnaires and the trauma registry. Several questionnaires (Hospital Anxiety and Depression Scale, Impact of Events Scale, and Cognitive Failure Questionnaire) were used to determine the symptoms of psychological problems (anxiety or depression, post-traumatic stress disorder, or subjective cognitive complaints, respectively). The World Health Organization Quality of Life-Bref was used to determine QOL. A reference group of the Dutch general population was used for comparison of QOL scores. The participation rate was 62 % (n = 173). At the time of the study, 30.1 % (n = 52) of the investigated patients had psychological complaints. No relation between psychological complaints and somatic severity or type of injury was found. Patients who were employed before the accident or resumed working reported less psychological complaints. Use of any medication before the accident and treatment for pre-accidental psychological problems were positively related to psychological complaints afterwards. QOL of severely injured patients was impaired in comparison with the general Dutch population, but only for those with psychological complaints. Psychological complaints seem to be an important and underestimated factor for a decreased QOL among severely injured patients.

  20. Functional survival after acute care for severe head injury at a designated trauma center in Hong Kong

    Directory of Open Access Journals (Sweden)

    Benedict B.T. Taw

    2012-07-01

    Conclusion: Multidisciplinary neurorehabilitation service is an important component of comprehensive trauma care. Despite significant early mortalities, a proportion of severely head-injured patients who survive acute care may achieve good long-term functional recovery.

  1. Effectiveness of prehospital trauma triage systems in selecting severely injured patients: Is comparative analysis possible?

    Science.gov (United States)

    van Rein, Eveline A J; van der Sluijs, Rogier; Houwert, R Marijn; Gunning, Amy C; Lichtveld, Rob A; Leenen, Luke P H; van Heijl, Mark

    2018-01-27

    In an optimal trauma system, prehospital trauma triage ensures transport of the right patient to the right hospital. Incorrect triage results in undertriage and overtriage. The aim of this systematic review is to evaluate and compare prehospital trauma triage system quality worldwide and determine effectiveness in terms of undertriage and overtriage for trauma patients. A systematic search of Pubmed/MEDLINE, Embase, and Cochrane Library databases was performed, using "trauma", "trauma center," or "trauma system", combined with "triage", "undertriage," or "overtriage", as search terms. All studies describing ground transport and actual destination hospital of patients with and without severe injuries, using prehospital triage, published before November 2017, were eligible for inclusion. To assess the quality of these studies, a critical appraisal tool was developed. A total of 33 articles were included. The percentage of undertriage ranged from 1% to 68%; overtriage from 5% to 99%. Older age and increased geographical distance were associated with undertriage. Mortality was lower for severely injured patients transferred to a higher-level trauma center. The majority of the included studies were of poor methodological quality. The studies of good quality showed poor performance of the triage protocol, but additional value of EMS provider judgment in the identification of severely injured patients. In most of the evaluated trauma systems, a substantial part of the severely injured patients is not transported to the appropriate level trauma center. Future research should come up with new innovative ways to improve the quality of prehospital triage in trauma patients. Copyright © 2018. Published by Elsevier Inc.

  2. Cerebral Glucose Metabolism and Sedation in Brain-injured Patients: A Microdialysis Study.

    Science.gov (United States)

    Hertle, Daniel N; Santos, Edgar; Hagenston, Anna M; Jungk, Christine; Haux, Daniel; Unterberg, Andreas W; Sakowitz, Oliver W

    2015-07-01

    Disturbed brain metabolism is a signature of primary damage and/or precipitates secondary injury processes after severe brain injury. Sedatives and analgesics target electrophysiological functioning and are as such well-known modulators of brain energy metabolism. Still unclear, however, is how sedatives impact glucose metabolism and whether they differentially influence brain metabolism in normally active, healthy brain and critically impaired, injured brain. We therefore examined and compared the effects of anesthetic drugs under both critical (1 mmol/L) extracellular brain glucose levels. We performed an explorative, retrospective analysis of anesthetic drug administration and brain glucose concentrations, obtained by bedside microdialysis, in 19 brain-injured patients. Our investigations revealed an inverse linear correlation between brain glucose and both the concentration of extracellular glutamate (Pearson r=-0.58, P=0.01) and the lactate/glucose ratio (Pearson r=-0.55, P=0.01). For noncritical brain glucose levels, we observed a positive linear correlation between midazolam dose and brain glucose (Pbrain glucose levels, extracellular brain glucose was unaffected by any type of sedative. These findings suggest that the use of anesthetic drugs may be of limited value in attempts to influence brain glucose metabolism in injured brain tissue.

  3. Can PRP effectively treat injured tendons?

    Science.gov (United States)

    Wang, James H-C

    2014-01-01

    PRP is widely used to treat tendon and other tissue injuries in orthopaedics and sports medicine; however, the efficacy of PRP treatment on injured tendons is highly controversial. In this commentary, I reason that there are many PRP- and patient-related factors that influence the outcomes of PRP treatment on injured tendons. Therefore, more basic science studies are needed to understand the mechanism of PRP on injured tendons. Finally, I suggest that better understanding of the PRP action mechanism will lead to better use of PRP for the effective treatment of tendon injuries in clinics.

  4. The impact of mild induced hypothermia on the rate of transfusion and the mortality in severely injured patients: a retrospective multi-centre study.

    Science.gov (United States)

    Jensen, Kai Oliver; Held, Leonhard; Kraus, Andrea; Hildebrand, Frank; Mommsen, Philipp; Mica, Ladislav; Wanner, Guido A; Steiger, Peter; Moos, Rudolf M; Simmen, Hans-Peter; Sprengel, Kai

    2016-10-06

    Although under discussion, induced hypothermia (IH) is an established therapy for patients with cardiac arrest or traumatic brain injuries. The influences on coagulopathy and bleeding tendency in severely injured patients (SIP) with concomitant traumatic brain injury are most widely unclear. Therefore, the aim of this study was to quantify the effect of mild IH in SIP with concomitant severe traumatic brain injuries on transfusion rate and mortality. In this retrospective multi-centre study, SIP from three European level-1 trauma centres with an ISS ≥16 between 2009 and 2011 were included. At hospital A, patients qualified for IH with age ≤70 years and a severe head injury with an abbreviated injury scale (AIS Head ) of ≥3. IH was defined as target core body temperature of 35 °C. Hypothermic patients were matched with two patients, one from hospital B and one from hospital C using age and AIS Head . The effect of IH on the transfusion rate, complications and mortality was quantified with 95 % confidence intervals (CI). Patients not treated with IH in hospital A and those from hospital B and C, who were not matched, were used to adjust the CI for the effect of inter-hospital therapy protocol differences. Mean age of patients in the IH-group (n = 43) was 35.7 years, mean ISS 30 points and sex distribution showed 83.7 % male. Mean age of matched patients in the normotherm-group (n = 86) was 36.7 years, mean ISS 33 points and there were 75.6 % males. For the hypothermic patients, we pointed out an estimate of mean difference for the number of transfused units of packed red blood cells as well as for mortality which does not indicate a decrease in the benefit gained by hypothermia. It is suggested that hypothermic patients tend to a higher rate of lung failure and thromboembolisms. Though tending to an increased rate of complications, there is no evidence for a difference in both; rate of transfusion and mortality in SIP. Mild IH as an option for

  5. The ACT Alert: preliminary results of a novel protocol to assess geriatric head trauma patients on anticoagulation.

    Science.gov (United States)

    Rittenhouse, Katelyn; Rogers, Amelia; Clark, Elizabeth; Horst, Michael; Adams, William; Bupp, Katherine; Shertzer, Weston; Miller, Jo Ann; Chandler, Roxanne; Rogers, Frederick B

    2015-04-01

    In busy emergency departments (EDs), elderly patients on anticoagulation (AC) sustaining minor injuries who are triaged to a lower priority for evaluation are at risk for potentially serious consequences. We sought to determine if a novel ED protocol prioritizes workup and improves outcome. In a Pennsylvania-verified Level II trauma center, the ACT (AntiCoagulation and Trauma) Alert was implemented in March 2012. Triage parameters include: age 65 years or older, AC agents, Glasgow Coma Score (GCS) 13 or greater, and head trauma 24 hours or less. ACT Alerts are announced overhead in the ED and require assessment by an ED physician, nurse, and phlebotomist in 15 minutes or less. Furthermore, they necessitate Point of Care international normalized ratio (INR) 20 minutes or less and head computed tomography (CT) scan 30 minutes or less. Positive CT findings mandate trauma service consultation. ACT Alert patients from March to December 2012 were compared with ED patients 65 years or older, GCS 13 or greater, on AC with the same chief complaints as ACT Alerts from June 2011 to February 2012 (control). A P value ≤ 0.05 was considered significant. Of 752 study patients, 415 were ACT and 337 were controls. There were no significant differences between groups in age, elevated INR, or head bleeds. ACT patients had significantly shorter median times from ED arrival to INR (ACT 13 minutes vs control 80 minutes; P ACT 35 minutes vs control 65 minutes; P ACT had a significantly shorter median length of stay (LOS) (ACT 3.7 days vs control 5.0 days; P ACT Alert improves ED throughput and reduces hospital LOS while effectively identifying at-risk, mildly head injured geriatric patients on AC.

  6. Radiologic head CT interpretation errors in pediatric abusive and non-abusive head trauma patients

    International Nuclear Information System (INIS)

    Kralik, Stephen F.; Finke, Whitney; Wu, Isaac C.; Ho, Chang Y.; Hibbard, Roberta A.; Hicks, Ralph A.

    2017-01-01

    Pediatric head trauma, including abusive head trauma, is a significant cause of morbidity and mortality. The purpose of this research was to identify and evaluate radiologic interpretation errors of head CTs performed on abusive and non-abusive pediatric head trauma patients from a community setting referred for a secondary interpretation at a tertiary pediatric hospital. A retrospective search identified 184 patients <5 years of age with head CT for known or potential head trauma who had a primary interpretation performed at a referring community hospital by a board-certified radiologist. Two board-certified fellowship-trained neuroradiologists at an academic pediatric hospital independently interpreted the head CTs, compared their interpretations to determine inter-reader discrepancy rates, and resolved discrepancies to establish a consensus second interpretation. The primary interpretation was compared to the consensus second interpretation using the RADPEER trademark scoring system to determine the primary interpretation-second interpretation overall and major discrepancy rates. MRI and/or surgical findings were used to validate the primary interpretation or second interpretation when possible. The diagnosis of abusive head trauma was made using clinical and imaging data by a child abuse specialist to separate patients into abusive head trauma and non-abusive head trauma groups. Discrepancy rates were compared for both groups. Lastly, primary interpretations and second interpretations were evaluated for discussion of imaging findings concerning for abusive head trauma. There were statistically significant differences between primary interpretation-second interpretation versus inter-reader overall and major discrepancy rates (28% vs. 6%, P=0.0001; 16% vs. 1%, P=0.0001). There were significant differences in the primary interpretation-second interpretation overall and major discrepancy rates for abusive head trauma patients compared to non-abusive head trauma

  7. Radiologic head CT interpretation errors in pediatric abusive and non-abusive head trauma patients

    Energy Technology Data Exchange (ETDEWEB)

    Kralik, Stephen F.; Finke, Whitney; Wu, Isaac C.; Ho, Chang Y. [Indiana University School of Medicine, Department of Radiology and Imaging Sciences, Indianapolis, IN (United States); Hibbard, Roberta A.; Hicks, Ralph A. [Indiana University School of Medicine, Department of Pediatrics, Section of Child Protection Programs, Indianapolis, IN (United States)

    2017-07-15

    Pediatric head trauma, including abusive head trauma, is a significant cause of morbidity and mortality. The purpose of this research was to identify and evaluate radiologic interpretation errors of head CTs performed on abusive and non-abusive pediatric head trauma patients from a community setting referred for a secondary interpretation at a tertiary pediatric hospital. A retrospective search identified 184 patients <5 years of age with head CT for known or potential head trauma who had a primary interpretation performed at a referring community hospital by a board-certified radiologist. Two board-certified fellowship-trained neuroradiologists at an academic pediatric hospital independently interpreted the head CTs, compared their interpretations to determine inter-reader discrepancy rates, and resolved discrepancies to establish a consensus second interpretation. The primary interpretation was compared to the consensus second interpretation using the RADPEER trademark scoring system to determine the primary interpretation-second interpretation overall and major discrepancy rates. MRI and/or surgical findings were used to validate the primary interpretation or second interpretation when possible. The diagnosis of abusive head trauma was made using clinical and imaging data by a child abuse specialist to separate patients into abusive head trauma and non-abusive head trauma groups. Discrepancy rates were compared for both groups. Lastly, primary interpretations and second interpretations were evaluated for discussion of imaging findings concerning for abusive head trauma. There were statistically significant differences between primary interpretation-second interpretation versus inter-reader overall and major discrepancy rates (28% vs. 6%, P=0.0001; 16% vs. 1%, P=0.0001). There were significant differences in the primary interpretation-second interpretation overall and major discrepancy rates for abusive head trauma patients compared to non-abusive head trauma

  8. Safety and efficacy of pharmacologic thromboprophylaxis following blunt head injury: a systematic review.

    Science.gov (United States)

    Reeves, Fairleigh; Batty, Lachlan; Pitt, Veronica; Chau, Marisa; Pattuwage, Loyal; Gruen, Russell L

    2013-10-01

    Patients with blunt head injury are at high risk of venous thromboembolism. However, pharmacologic thromboprophylaxis (PTP) may cause progression of intracranial hemorrhage, and clinicians must often weigh up the risks and benefits. This review aimed to determine whether adding PTP to mechanical prophylaxis confers net benefit or harm and the optimal timing, dose, and agent for PTP in patients with blunt head injury. We searched MEDLINE, EMBASE, The Cochrane Library Central Register of Controlled Trials (CENTRAL), and www.clinicaltrials.gov on April 24, 2013, to identify controlled studies and ongoing trials that assessed the efficacy or safety of thromboprophylaxis interventions in the early management of head-injured patients. Studies were classified based on types of interventions and comparisons, and the quality of included studies was assessed using Cochrane risk-of-bias tool and the Newcastle-Ottawa Quality Assessment Scale. We intended to undertake a meta-analysis if studies were sufficiently similar. Sixteen studies met the inclusion criteria, including four randomized controlled trials. At least two randomized controlled trials were at high risk of bias owing to inadequate randomization and concealment of allocation, and observational studies were potentially confounded by substantial differences between comparison groups. Heterogeneity of included studies precluded meta-analysis. Results were mixed, with some studies supporting and others refuting addition of PTP to mechanical interventions. Little evidence was available about dose or choice of agent. The safety and efficacy of early PTP in patients without early progression of hemorrhage is unclear. There is currently insufficient evidence to guide thromboprophylaxis in patients with blunt head injury. Standardized definitions and outcome measurements would facilitate comparison of outcomes across future studies. Studies in mixed populations should report head-injured specific subgroup data. Future

  9. Memory for the perceptual and semantic attributes of information in pure amnesic and severe closed-head injured patients.

    Science.gov (United States)

    Carlesimo, Giovanni A; Bonanni, Rita; Caltagirone, Carlo

    2003-05-01

    This study investigated the hypothesis that brain damaged patients with memory disorder are poorer at remembering the semantic than the perceptual attributes of information. Eight patients with memory impairment of different etiology and 24 patients with chronic consequences of severe closed-head injury were compared to similarly sized age- and literacy-matched normal control groups on recognition tests for the physical aspect and the semantic identity of words and pictures lists. In order to avoid interpretative problems deriving from different absolute levels of performance, study conditions were manipulated across subjects to obtain comparable accuracy on the perceptual recognition tests in the memory disordered and control groups. The results of the Picture Recognition test were consistent with the hypothesis. Indeed, having more time for the stimulus encoding, the two memory disordered groups performed at the same level as the normal subjects on the perceptual test but significantly lower on the semantic test. Instead, on the Word Recognition test, following study condition manipulation, patients and controls performed similarly on both the perceptual and the semantic tests. These data only partially support the hypothesis of the study; rather they suggest that in memory disordered patients there is a reduction of the advantage, exhibited by normal controls, of retrieving pictures over words (picture superiority effect).

  10. Not a NICE CT protocol for the acutely head injured child

    International Nuclear Information System (INIS)

    Willis, A.P.; Latif, S.A.A.; Chandratre, S.; Stanhope, B.; Johnson, K.

    2008-01-01

    Aim: To assess the impact of the introduction of the Birmingham Children's Hospital (BCH) head injury computed tomography (CT) guidelines, when compared with the National Institute of Health and Clinical Excellence (NICE) guidelines, on the number of children with head injuries referred from the Emergency Department (ED) undergoing a CT examination of the head. Material and methods: All children attending BCH ED over a 6-month period with any severity of head injury were included in the study. ED case notes were reviewed and data were collected on a specifically designed proforma. Indications for a CT examination according to both NICE and BCH head injury guidelines and whether or not CT examinations were performed were recorded. Results: A total of 1428 children attended the BCH ED following a head injury in the 6-month period. The median age was 4 years (range 6 days to 15 years) and 65% were boys. Four percent of children were referred for a CT using BCH guidelines and were appropriately examined. If the NICE guidelines had been strictly adhered to a further 8% of children would have undergone a CT examination of the head. All of these children were discharged without complication. The remaining 88% had no indication for CT examination by either BCH or NICE and appropriately did not undergo CT. Conclusions: Adherence to the NICE head injury guidelines would have resulted in a three-fold increase in the total number of CT examinations of the head. The BCH head injury guidelines are both safe and appropriate in the setting of a large children's hospital experienced in the management of children with head injuries

  11. Injuries, negative consequences, and risk behaviors among both injured and uninjured emergency department patients who report using alcohol and marijuana

    Directory of Open Access Journals (Sweden)

    Woolard Robert

    2009-01-01

    Full Text Available Background: Brief intervention (BI to reduce hazardous drinking and negative consequences such as injury has been effective when given in the emergency department (ED. The effectiveness and effect of BI has varied between injured and uninjured ED patients. This study compares injured and uninjured ED patients who admit to alcohol and marijuana use to determine their need and their readiness for BI. Patients and Methods: Participants volunteered to enter a randomized controlled trial of BI to reduce hazardous alcohol and marijuana use. Adult ED patients who had had alcohol in the last month and smoked marijuana in the last year were recruited. Those patients who were admitted to hospital, were under police custody, or were seeking treatment for substance use or psychiatric disorder were excluded. Research assistants interviewed participants using a validated questionnaire. Data were analyzed using SAS (version 9.1. Binominal tests of proportions, t-test analyses, and transformations were conducted as appropriate. Results: Injured (n = 249 and uninjured (n = 266 study participants reported very high, statistically equivalent (P > 0.05, rates of binge drinking (4-5 days/month, marijuana use (13 days/month, driving under the influence of marijuana or alcohol (>49% in the last 3 months, injury (>83% in the last year, and other negative consequences (>64% in the last 3 months prior to their ED visit. These behaviors and the consequences demonstrate a need for change. Both injured and uninjured subjects were ready to change (>56% and confident they could change (>91% alcohol and marijuana use. Discussion: ED patients who admit to alcohol and marijuana use also use other hazardous substances and participate in high-risk behaviors. In both injured and uninjured patients who admit using alcohol and marijuana, the ED visit is an opportunity to deliver BI to reduce alcohol and marijuana use and associated risk behaviors and the subsequent injury and

  12. Incidence of hospital referred head injuries in Norway: a population based survey from the Stavanger region

    DEFF Research Database (Denmark)

    Heskestad, Ben; Baardsen, Roald; Helseth, Eirik

    2009-01-01

    it with previous Norwegian studies. METHODS: All head injured patients referred to Stavanger University Hospital during a one-year period (2003) were registered in a partly prospective and partly retrospective study. The catchment area for the hospital is strictly defined to a local population of 283...

  13. Prevalence and consequences of positive blood alcohol levels among patients injured at work

    Directory of Open Access Journals (Sweden)

    Caitlin A Foster

    2014-01-01

    Full Text Available Aims: The aim of this study was to characterize positive blood alcohol among patients injured at work, and to compare the severity of injury and outcome of blood alcohol concentration (BAC positive and negative patients. Settings and Design: A retrospective cohort study was performed at a Level 1 academic trauma center. Patients injured at work between 01/01/07 and 01/01/12 and admitted with positive (BAC+ vs negative (BAC- blood alcohol were compared using bivariate analysis. Results: Out of 823, 319 subjects were tested for BAC (38.8%, of whom 37 were BAC+ (mean 0.151 g/dL, range 0.015-0.371 g/dL. Age (41 years, sex (97.2% men, race, intensive care unit (ICU and hospital length of stay (LOS, and mortality were similar between groups. Nearly half of BAC+ cases were farming injuries (18, 48.6%: Eight involved livestock, five involved all-terrain vehicles (ATVs, three involved heavy equipment, one fell, and one had a firearm injury. Eight (21.6% were construction site injuries involving falls from a roof or scaffolding, five (13.5% were semi-truck collisions, four (10.8% involved falls from a vehicle in various settings, and two (5.4% were crush injuries at an oilfield. BAC+ subjects were less likely to be injured in construction sites and oilfields, including vehicle-related falls (2.3 vs 33.9%, P < 0.0001. Over half of BAC+ (n = 20, 54% subjects were alcohol dependent; three (8.1% also tested positive for cocaine on admission. No BAC+ subjects were admitted to rehabilitation compared to 33 (11.7% of BAC- subjects. Workers′ compensation covered a significantly smaller proportion of BAC+ patients (16.2 vs 61.0%, P < 0.0001. Conclusions: Alcohol use in the workplace is more prevalent than commonly suspected, especially in farming and other less regulated industries. BAC+ is associated with less insurance coverage, which probably affects resources available for post-discharge rehabilitation and hospital reimbursement.

  14. Technology Use, Preferences, and Capacity in Injured Patients at Risk for Posttraumatic Stress Disorder.

    Science.gov (United States)

    Kelly, Cory M; Van Eaton, Erik G; Russo, Joan E; Kelly, Victoria C; Jurkovich, Gregory J; Darnell, Doyanne A; Whiteside, Lauren K; Wang, Jin; Parker, Lea E; Payne, Thomas H; Mooney, Sean D; Bush, Nigel; Zatzick, Douglas F

    2017-01-01

    This investigation comprehensively assessed the technology use, preferences, and capacity of diverse injured trauma survivors with posttraumatic stress disorder (PTSD) symptoms. A total of 121 patients participating in a randomized clinical trial (RCT) of stepped collaborative care targeting PTSD symptoms were administered baseline one-, three-, and six-month interviews that assessed technology use. Longitudinal data about the instability of patient cell phone ownership and phone numbers were collected from follow-up interviews. PTSD symptoms were also assessed over the course of the six months after injury. Regression analyses explored the associations between cell phone instability and PTSD symptoms. At baseline, 71.9% (n = 87) of patients reported current cell phone ownership, and over half (58.2%, n = 46) of these patients possessed basic cell phones. Only 19.0% (n = 23) of patients had no change in cell phone number or physical phone over the course of the six months postinjury. In regression models that adjusted for relevant clinical and demographic characteristics, cell phone instability was associated with higher six-month postinjury PTSD symptom levels (p risk for the development of PTSD have unique technology use patterns, including high rates of cell phone instability. These observations should be strongly considered when developing technology-supported interventions for injured patients with PTSD.

  15. The relationship between physical and psychological complaints and quality of life in severely injured patients

    NARCIS (Netherlands)

    van Delft-Schreurs, K. (Katinka); C.C.H.M. van Delft-Schreurs (C. C H M); M.A.C. van Son; M.A.C. de Jongh (Mariska); K.W.W. Lansink (Koen); J. de Vries (Jolanda); M.H.J. Verhofstad (Michiel)

    2017-01-01

    textabstractPurpose: The purpose of this study was two-fold. The first goal was to investigate which variables were associated with the remaining physical limitations of severely injured patients after the initial rehabilitation phase. Second, we investigated whether physical limitations were

  16. An observational study of compliance with the Scandinavian guidelines for management of minimal, mild and moderate head injury

    DEFF Research Database (Denmark)

    Heskestad, Ben; Waterloo, Knut; Ingebrigtsen, Tor

    2012-01-01

    The Scandinavian guidelines for management of minimal, mild and moderate head injuries were developed to provide safe and cost effective assessment of head injured patients. In a previous study conducted one year after publication and implementation of the guidelines (2003), we showed low...... compliance, involving over-triage with computed tomography (CT) and hospital admissions. The aim of the present study was to investigate guideline compliance after an educational intervention....

  17. Management of Sexual Disorders in Spinal Cord Injured Patients

    Directory of Open Access Journals (Sweden)

    Alexander R Vaccaro

    2012-05-01

    Full Text Available Spinal cord injured (SCI patients have sexual disorders including erectile dysfunction (ED, impotence, priapism, ejaculatory dysfunction and infertility. Treatments for erectile dysfunction include four steps. Step 1 involves smoking cessation, weight loss, and increasing physical activity. Step 2 is phosphodiesterase type 5 inhibitors (PDE5I such as Sildenafil (Viagra, intracavernous injections of Papaverine or prostaglandins, and vacuum constriction devices. Step 3 is a penile prosthesis, and Step 4 is sacral neuromodulation (SNM. Priapism can be resolved spontaneously if there is no ischemia found on blood gas measurement or by Phenylephrine. For anejaculatory dysfunction, massage, vibrator, electrical stimulation and direct surgical biopsy can be used to obtain sperm which can then be used for intra-uterine or in-vitro fertilization. Infertility treatment in male SCI patients involves a combination of the above treatments for erectile and anejaculatory dysfunctions. The basic approach to and management of sexual dysfunction in female SCI patients are similar as for men but do not require treatment for erectile or ejaculatory problems.

  18. The relationship between physical and psychological complaints and quality of life in severely injured patients

    NARCIS (Netherlands)

    van Delft-Schreurs, K.; van Delft-Schreurs, C.C.H.M.; van Son, M.A.C.; de Jongh, M.A.C.; Lansink, K.W.W.; de Vries, J.; Verhofstad, M.H.J.

    2017-01-01

    Purpose The purpose of this study was two-fold. The first goal was to investigate which variables were associated with the remaining physical limitations of severely injured patients after the initial rehabilitation phase. Second, we investigated whether physical limitations were attributable to the

  19. Endothelial glycocalyx shedding and vascular permeability in severely injured trauma patients

    DEFF Research Database (Denmark)

    Rahbar, Elaheh; Cardenas, Jessica C; Baimukanova, Gyulnar

    2015-01-01

    of trauma patients. METHODS: Plasma samples were collected from 5 healthy consented volunteers and 22 severely injured trauma patients upon admission to the emergency department. ELISA assays were performed to quantify shed HA, HS, CS and syndecan-1 in plasma. A colloid osmometer and Electric Cell......-substrate Impedance Sensing (ECIS) system were used to measure plasma colloid osmotic pressure (COP) and cell permeability, respectively. Thrombin generation was measured using a calibrated automated thrombogram (CAT). Initial vital signs, routine laboratory values, and injury severity scores (ISS) were recorded. Non......COP (≤16 mmHg) had significantly increased syndecan-1 and HA compared to those with normal COP, which corresponded to increased cell permeability via ECIS. CS and HS did not vary between COP groups. Lastly, patients with low COP displayed reduced peak thrombin...

  20. Common generic measures of health related quality of life in injured patients.

    Science.gov (United States)

    Shearer, David; Morshed, Saam

    2011-03-01

    The measurement of health-related quality of life (HRQOL) through generic outcome instruments is important for comparisons of populations across disease states and interventions. The growing number of questionnaires available has made selection and interpretation more difficult. Profile instruments such as the SF-36 and Sickness Impact Profile provide insight into various domains of health with established population norms. Preference-based measures, including the EQ-5D, Health Utilities Index, SF-6D, and QWB-SA are used to generate utility scores, which can be used for cost-effectiveness analysis and therefore have particular relevance in health policy. Both types of generic measures have been used in clinical trials in injured populations to assess the relative impact of interventions on quality-of-life. Comparisons of internal consistency and test-retest reliability across measures reveal minimal differences between instruments, and reported values are acceptable for group comparisons but insufficient for individual clinical use. There is a dearth of studies evaluating the validity of these measures in the trauma population, but available data suggest most of the available instruments are acceptable. Populations that may require special consideration are patients with head, spinal cord, and upper-extremity injuries. Practical issues to consider in selecting a questionnaire include time for completion, which ranges from less than 2 min for the EQ-5D to 20-30 min for the Sickness Impact Profile. Selection of the appropriate measure ultimately depends largely on the population to be studied and whether utility-estimation is desired. Copyright © 2010 Elsevier Ltd. All rights reserved.

  1. Collecting core data in severely injured patients using a consensus trauma template: an international multicentre study

    DEFF Research Database (Denmark)

    Ringdal, Kjetil G; Lossius, Hans Morten; Jones, J Mary

    2011-01-01

    ABSTRACT: INTRODUCTION: No worldwide, standardised definitions exist for documenting, reporting, and comparing data from severely injured trauma patients. This study evaluated the feasibility of collecting the data variables of the international consensus-derived Utstein Trauma Template. METHODS:...

  2. Remediation of attention deficits in head injury.

    OpenAIRE

    Nag S; Rao S

    1999-01-01

    Head injury is associated with psychological sequelae which impair the patient′s psychosocial functioning. Information processing, attention and memory deficits are seen in head injuries of all severity. We attempted to improve deficits of focused, sustained and divided attention. The principle of overlapping sources of attention resource pools was utilised in devising the remediation programme. Tasks used simple inexpensive materials. Four head injured young adult males with post conc...

  3. Otolith function in patients with head trauma.

    Science.gov (United States)

    Lee, Jong Dae; Park, Moo Kyun; Lee, Byung Don; Park, Ji Yun; Lee, Tae Kyung; Sung, Ki-Bum

    2011-10-01

    This study evaluates the otolith function of patients with head trauma, postulating that otolith dysfunction is a cause of nonspecific dizziness after head trauma. We prospectively enrolled 28 patients referred within 3 months after head trauma between March 2007 and December 2009. Pure tone audiometry, caloric testing and otolith function tests, including cervical vestibular evoked myogenic potential (cVEMP) and subjective visual vertical (SVV) tests, were performed on all patients. The relationship between otolith function and otologic symptoms was analyzed. Of the 28 patients with head trauma, 18 complained of dizziness and 12 experienced hearing loss, including 6 patients who complained of both. On defining otolith dysfunction as an abnormal cVEMP or abnormal SVV, a significant difference in otolith dysfunction existed between the groups with and without dizziness [72 (13/18) vs. 20% (2/10)]. In contrast, no significant difference in otolith dysfunction was detected between the abnormal and normal hearing groups. A significant number of the patients who complained of nonspecific dizziness after trauma had abnormal otolith function. After trauma, when patients complain of dizziness, vestibular function tests, including otolith function tests, should be considered.

  4. Heading perception in patients with advanced retinitis pigmentosa

    Science.gov (United States)

    Li, Li; Peli, Eli; Warren, William H.

    2002-01-01

    PURPOSE: We investigated whether retinis pigmentosa (RP) patients with residual visual field of < 100 degrees could perceive heading from optic flow. METHODS: Four RP patients and four age-matched normally sighted control subjects viewed displays simulating an observer walking over a ground. In experiment 1, subjects viewed either the entire display with free fixation (full-field condition) or through an aperture with a fixation point at the center (aperture condition). In experiment 2, patients viewed displays of different durations. RESULTS: RP patients' performance was comparable to that of the age-matched control subjects: heading judgment was better in the full-field condition than in the aperture condition. Increasing display duration from 0.5 s to 1 s improved patients' heading performance, but giving them more time (3 s) to gather more visual information did not consistently further improve their performance. CONCLUSIONS: RP patients use active scanning eye movements to compensate for their visual field loss in heading perception; they might be able to gather sufficient optic flow information for heading perception in about 1 s.

  5. Safety knowledge and risk behaviour of injured and uninjured young skiers and snowboarders.

    Science.gov (United States)

    Macnab, A J; Cadman, R E; Greenlaw, J V

    1998-09-01

    Earlier studies of ski injury indicated that youths were at increased risk of injury, that males were most likely to injure the head or face, and that females were most likely to injure the knee. To obtain information about safety knowledge and risk behaviour that might contribute to injury among young skiers and snow-boarders. Survey of knowledge and behaviour in injured and noninjured cohorts. Blackcomb Mountain, Whistler, British Columbia. A total of 863 noninjured and 118 injured skiers and snowboarders aged five to 17 years using Blackcomb during 1993/94. Skier Knowledge Inventory Questionnaire. The injured cohort had less knowledge of the Skiers Responsibility Code. In both groups, almost half had had no lessons, 31% had had bindings adjusted by nonprofessionals and chair lift safety bars were used one ride in four by children age 13 to 17 years. The injuried cohort wore helmets slightly less often. Both groups regularly skied through the trees (60% to 70%), and one-thirds had skied on closed runs. Excessive speed was identified as the major cause of injury. Skiers did not recognize jumping as contributing to injury. Lack of knowledge of safety rules was more prevalent among the injured cohort. Skiing without due care - including skiing through tress, skiing on closed runs, skiing with excessive speed and jumping, particularly by snowboarders - were identified as potential causes of injury.

  6. Evaluation of Severity Score in Patients with Lower Limb and Pelvic Fractures Injured in Motor Vehicle Front-Impact Collisions.

    Science.gov (United States)

    Gokalp, Mehmet Ata; Hekimoglu, Yavuz; Gozen, Abdurrahim; Guner, Savas; Asirdizer, Mahmut

    2016-12-01

    BACKGROUND Lower limb and pelvic injuries and fractures occur at a very high incidence in motor vehicle accidents. In this study, the characteristics (e.g., body side, bone location, and fracture severity) of lower limb and pelvic fractures that occurred during front-impact collisions were correlated with the injured patients' sex, age, and position in the vehicle. MATERIAL AND METHODS We retrospectively evaluated 191 patients (136 males, 55 females) who were injured in motor vehicle accidents, specifically in frontal collisions. RESULTS This study revealed that most of lower limb and pelvic fractures occurred in males (71.2%; p=.000), 19-36 years old (55.5%; p=.000), small vehicles (86.4%; p=.000), and rear seat passengers (49.2%; p=.000). Fractures most commonly occurred in the left side of the body (46.6%; p=.000) and upper legs (37.7%; p=.000). Severity scores were higher (2.76) in males than females (2.07). No statistically significant was found in severity scores of patients and other personal characteristics and fracture features of patients with lower limb and pelvic fractures who were injured in a vehicle during front-impact collisions (p>0.05). CONCLUSIONS The results of this study will be useful for the automobile industry, forensics and criminal scientists, and for trauma research studies.

  7. Nutrition in Patients with Head Trauma

    Directory of Open Access Journals (Sweden)

    Burcu Totur

    2013-01-01

    Full Text Available The need of energy increases by 40% in patients with a head trauma, when compared to people who are living a normal life. This ratio reaches to 200% in some cases. It is important to give a nutrition support which can satisfy the energy need resulted from the hypermetabolic and hypercatabolic states and that is enough to help to fix the immunologic state and achieve a better result in healing the injury. When oral nutrition is not possible in the patient with a head trauma, their energy need is satisfied through enteral and parenteral nutrition. Though parenteral nutrition had held an important role in feeding patients with head trauma, enteral nutrition is applied much more widely today. Enteral and parenteral nutrition both has their own advantages and disadvantages. In the clinical and laboratory studies that had been held, it was found that enteral nutrition improved the systemic immunity, decreased the incidence of the major infectious complications, decreased the metabolic response to trauma, protected the intestinal mucosa, and protected the ecologic balance of the microflora. In this article, it is investigated through the importance of the feeding in patients with a head trauma and reasons to chose enteral nutrition

  8. Sexuality and sexual dysfunction in spinal cord-injured men in Turkey.

    Science.gov (United States)

    Akman, Ramazan Yavuz; Coşkun Çelik, Evrim; Karataş, Metin

    2015-01-01

    To provide a comprehensive evaluation of sexual function and dysfunction in spinal cord-injured men based on self-reports of patients. Forty-seven spinal cord-injured men who completed the spinal shock and rehabilitation period were included. Patients were asked to complete a questionnaire developed to assess social status, sexual activities, abilities, and sexuality education after injury. Neurologic levels of patients were classified according to American Spinal Cord Injury Association protocol. Erectile function was evaluated by International Index of Erectile Function-5 (IIEF-5) questionnaire. Patients were aged between 20 and 62 years (mean: 35.2). Twenty-eight patients had T10 and above, 15 between T11 and L2, and 4 cauda conus injury. While 61.7% of the patients declared sexual activity, 93.6% declared some degree of erection. Mean IIEF-5 score was 5.3 and 87.3% of the patients had moderate to severe erectile dysfunction. Continuation of sexual activity after injury is very important and has a great impact on quality of life and interpersonal relationships for spinal cord-injured men. More attention must be given to sexuality after spinal cord injury. A very high rate of sexual dysfunction in spinal cord-injured patients was found and the importance of sexual education was emphasized in this study.

  9. [Carotid artery injury: value of Doppler screening in head injured patients].

    Science.gov (United States)

    Terminassian, A; Bonnet, F; Guerrini, P; Ricolfi, F; Delaunay, F; Beydon, L; Catoire, P

    1992-01-01

    A case is reported of a patient with a traumatic aneurysm of the intracranial part of the carotid artery occurring after a traffic accident. The patient was admitted in coma (Glasgow score 5), and presented with a depressed fracture of the frontal and parietal bones, a fracture of the left petrous pyramid and of the left anterior clinoid process, as well as of the right tympanic bone and temporomandibular joint. The borders of the left carotid canal seemed unaltered. Despite the lack of localised neurological signs, cervical and transcranial Doppler ultrasonography was carried out. Intracranial carotid blood flow was found to be altered on both sides. Angiography showed a false carotid aneurysm on the left side (carotid siphon portion C3), and a moderate irregular stenosis of the C2 part on the right. There were no brain lesions on the CT scan. Prophylactic treatment with heparin was started. The patient recovered normal consciousness within a fortnight. The false aneurysm increased in volume and was treated by embolisation. Flow speeds in the carotid siphons also returned to normal. The usefulness of routine screening of patients with petrous bone fractures with Doppler ultrasound is discussed.

  10. Pattern of brain computed tomography findings of adult patients with ...

    African Journals Online (AJOL)

    two adult head injured patients referred to the Radiology department for brain CT over a 3-year period was done. The patients were scanned using Toshiba Aquilion 64 slice spiral CT scan machine, data was collected using a proforma and ...

  11. Nine-point plan to improve care of the injured patient: A case study from Kenya.

    Science.gov (United States)

    Bachani, Abdulgafoor M; Botchey, Isaac; Paruk, Fatima; Wako, Daniel; Saidi, Hassan; Aliwa, Bethuel; Kibias, Simon; Hyder, Adnan A

    2017-12-01

    Injury rates in low- and middle-income countries are among the greatest in the world, with >90% of unintentional injury occurring in low- or middle-income countries. The risk of death from injuries is 6 times more in low- and middle-income countries than in high-income countries. This increased rate of injury is partly due to the lack of availability and access to timely and appropriate medical care for injured individuals. Kenya, like most low- and middle-income countries, has seen a 5-fold increase in injury fatalities throughout the past 4 decades, in large part related to the absence of a coordinated, integrated system of trauma care. We aimed to assess the trauma-care system in Kenya and to develop and implement a plan to improve it. A trauma system profile was performed to understand the landscape for the care of the injured patient in Kenya. This process helped identify key gaps in care ranging from prehospital to hospital-based care. In response to this observation, a 9-point plan to improve trauma care in Kenya was developed and implemented in close collaboration with local stakeholders. The 9-point plan was centered on engagement of the stakeholders, generation of key data to guide and improve services, capacity development for prehospital and hospital care, and strengthening policy and legislation. There is an urgent need for coordinated strategies to provide appropriate and timely medical care to injured individuals in low- or middle-income countries to decrease the burden of injuries and related fatalities. Our work in Kenya shows that such an integrated system of trauma care could be achieved through a step-by-step integrated and multifaceted approach that emphasizes engagement of local stakeholders and evidence-based approaches to ensure effectiveness, efficiency, and sustainability of system-wide improvements. This plan and lessons learned in its development and implementation could be adaptable to other similar settings to improve the care of the

  12. The effect of computerized tailored brief advice on at-risk drinking in subcritically injured trauma patients

    DEFF Research Database (Denmark)

    Neumann, Tim; Neuner, Bruno; Weiss-Gerlach, Edith

    2006-01-01

    One-third of injured patients treated in the emergency department (ED) have an alcohol use disorder (AUD). Few are screened and receive counseling because ED staff have little time for additional tasks. We hypothesized that computer technology can screen and provide an intervention that reduces at...

  13. Improving working memory performance in brain-injured patients using hypnotic suggestion

    DEFF Research Database (Denmark)

    Lindeløv, Jonas K.; Overgaard, Rikke; Overgaard, Morten

    2017-01-01

    be effectively restored by suggesting to hypnotized patients that they have regained their pre-injury level of working memory functioning. Following four 1-h sessions, 27 patients had a medium-sized improvement relative to 22 active controls (Bayes factors of 342 and 37.5 on the two aggregate outcome measures...... group was crossed over to the working memory suggestion and showed superior improvement. By the end of the study, both groups reached a performance level at or above the healthy population mean with standardized mean differences between 1.55 and 2.03 relative to the passive control group. We conclude...... that, if framed correctly, hypnotic suggestion can effectively improve working memory following acquired brain injury. The speed and consistency with which this improvement occurred, indicate that there may be a residual capacity for normal information processing in the injured brain....

  14. A survey of a population of anaesthesiologists from South India regarding practices for rapid sequence intubation in patients with head injury

    Directory of Open Access Journals (Sweden)

    Satyen Parida

    2016-01-01

    Full Text Available Background and Aims: Evidence and utility of the individual steps of the rapid sequence induction and tracheal intubation protocols have been debated, especially in the setting of traumatic brain injury. The purpose of this survey was to determine preferences in the current approach to rapid sequence intubation ( RSI in head injury patients among a population of anaesthesiologists from South India. Methods: A questionnaire was E-mailed to all the members of the Indian Society of Anaesthesiologists′ South Zone Chapter to ascertain their preferences, experience and comfort level with regard to their use of rapid sequence intubation techniques in adult patients with head injury. Participants were requested to indicate their practices for RSI technique for a head-injured patient upon arrival at the Emergency Medical Services department of their hospital. Results: The total response rate was 56.9% (530/932. Of the total respondents, 35% of the clinicians used cricoid pressure routinely, most respondents (68% stated that they pre-oxygenate the patients for about 3 min prior to RSI, thiopentone (61% and propofol (34% were commonly used prior to intubation. Rocuronium was the muscle relaxant of choice for RSI among the majority (44%, compared to succinylcholine (39%. Statistical analyses were performed after the initial entry onto a spreadsheet. Data were summarised descriptively using frequency distribution. Conclusion: In a rapid sequence intubation situation, the practice differed significantly among anaesthesiologists. Owing to disagreements and paucity of evidence-based data regarding the standards of RSI, it is apparent that RSI practice still has considerable variability in clinical practice.

  15. Evaluation of Head Trauma Cases in the Emergency Department

    Directory of Open Access Journals (Sweden)

    Alim Cokuk

    2013-02-01

    Full Text Available Aim: In this study, we aimed to determine the epidemiological characteristics, morbidity and mortality rates of patients admitted to the emergency department with head trauma. Material and Methods: In this study, ambulatory and hospitalized patients over the age of 18 brought to the Emergency Department because of head trauma between 01.12.2009 - 31.12.2010 were analyzed retrospectively. Patient data were recorded to standard data entry form. SPSS 17.0 package program was used for statistical analysis of data. The statistical significance level of all tests was p <0.05. Results: 5200 patients were included in this study. The average age of the patients was 39.97 ± 16.66 years. 4682'si patients (90 % were discharged from the emergency department. The most common reason for admission to the emergency department was falls (41.81 % in the discharged patients. 518 (10 % patients were hospitalized. Gender of these patients was 110 female (21:24% and 408 male (78.76%. 256 patients (48.35% were injured as a result of a traffic accident. 201(38.8% of the cerebral CT were reported as normal and 89 (17.2% of the cerebral CT were reported as traumatic subarachnoid hemorrhage (SAH in hospitalized patients. The fracture of lumbar spine (12 % was detected as an additional pathological disease in patients. 75 patients hospitalized because of head trauma (14.5% had died (1.44 % of all patients. Cervical spine fracture was the most common (14 patients, 18.68 % additional pathology in patients who died. Thoracic trauma was detected as the second most common (13 patients, 17.33 % additional pathology. Conclusion: Most of the patients admitted to the emergency department with head injury had a minor trauma. Patients can be discharged from the emergency department after a thorough physical examination and simple medical intervention. Most of the head injury patients admitted to hospital were male. The most common reason of the patients with head injury admitted to

  16. 5. Factors associated with Outcome in Patients Admitted with ...

    African Journals Online (AJOL)

    RICHY

    in-hospital outcomes of Traumatic Brain Injury (TBI) ... percentage points lower than an earlier study done at ... Severity of injury; this is determined by use of ..... 10. Management Protocol in head injured patients at. UTH. Neurosurgical unit ...

  17. Head injury management guidelines for general practitioners

    Directory of Open Access Journals (Sweden)

    Jeremy C Ganz

    2011-01-01

    Full Text Available A complete examination of a head injured patient in the hospital requires a number of instruments. These include a stethoscope, sphygmomanometer, ophthalmoscope, otoscope, cotton wool, safety pin, tuning fork, reflex hammer and a small key to test the plantar response. Few of these are required at the accident scene. This is because, in the hospital, the aim is optimal definitive treatment. At the accident scene, the aim is prevention of secondary injury, rapid recording of the most important findings and safe efficient transport to the hospital. This short paper reviews how the local doctor should undertake a neurosurgical assessment of traumatic brain injury patients. Moreover, the primary management at accident scenes is described and the rationale behind the approach is outlined

  18. Suspected alcohol and addictive narcotic use were more at risk to severe head injury

    Directory of Open Access Journals (Sweden)

    Woro Riyadina

    2012-07-01

    Support System for Injury Surveillance”. Data collected by abstraction of medical records by trained personnel using registry form in patients who had hospitalized in 3 hospitals from January to August 2010. Severe head injury classified by the Glasgow Coma Scale (GCS score 3-9 diagnosed severe head injury, 10-12 moderate head injury and 13-15 mild head injury. Results: Out of 450 injured patients, 36 patients (8% who had severe head injuries. Patient who was suspected alcohol and addictive narcotic use had nearly 5-fold increase the risk in severe head injury [adjusted odds ratio (ORa=4.77; 95% confidence interval (CI=1.04-21.75] compared to not suspected. Patient who was referred had a 5.5-fold increase the risk in severe head injury (ORa=5.50; 95% CI=2.28-13.27 compared with not referred. Injured person due to traffic accident than other type of accident had 3-fold increase the risk of severe head injury (ORa=3.43; 95% CI=1.14-10.32. Conclusion: Suspected alcohol or addictive narcotic was the highest risk to severe head injury. Campaign against alcohol and addictive narcotic should be done to prevent head injury severity. (Health Science Indones 2011;34-40

  19. Accuracy of prehospital triage protocols in selecting severely injured patients: A systematic review.

    Science.gov (United States)

    van Rein, Eveline A J; Houwert, R Marijn; Gunning, Amy C; Lichtveld, Rob A; Leenen, Luke P H; van Heijl, Mark

    2017-08-01

    Prehospital trauma triage ensures proper transport of patients at risk of severe injury to hospitals with an appropriate corresponding level of trauma care. Incorrect triage results in undertriage and overtriage. The American College of Surgeons Committee on Trauma recommends an undertriage rate below 5% and an overtriage rate below 50% for prehospital trauma triage protocols. To find the most accurate prehospital trauma triage protocol, a clear overview of all currently available protocols and corresponding outcomes is necessary. The aim of this systematic review was to evaluate the current literature on all available prehospital trauma triage protocols and determine accuracy of protocol-based triage quality in terms of sensitivity and specificity. A search of Pubmed, Embase, and Cochrane Library databases was performed to identify all studies describing prehospital trauma triage protocols before November 2016. The search terms included "trauma," "trauma center," or "trauma system" combined with "triage," "undertriage," or "overtriage." All studies describing protocol-based triage quality were reviewed. To assess the quality of these type of studies, a new critical appraisal tool was developed. In this review, 21 articles were included with numbers of patients ranging from 130 to over 1 million. Significant predictors for severe injury were: vital signs, suspicion of certain anatomic injuries, mechanism of injury, and age. Sensitivity ranged from 10% to 100%; specificity from 9% to 100%. Nearly all protocols had a low sensitivity, thereby failing to identify severely injured patients. Additionally, the critical appraisal showed poor quality of the majority of included studies. This systematic review shows that nearly all protocols are incapable of identifying severely injured patients. Future studies of high methodological quality should be performed to improve prehospital trauma triage protocols. Systematic review, level III.

  20. Clear lens extraction for the treatment of persistent accommodative spasm after head trauma.

    Science.gov (United States)

    McMurray, Catherine J; Burley, Celeste D; Elder, Mark J

    2004-12-01

    We report the case of a 28-year-old man with decreased visual acuity after closed head trauma sustained in a motor vehicle accident 16 weeks earlier. Several structures thought to be associated with the control of accommodation were injured. The patient had a persistent accommodative spasm causing up to 7.0 diopters of pseudomyopia. We present the patient's progress through the clinic, including manifest and cycloplegic refractions and results of a trial with atropine drops, and successful transition to bilateral pseudophakia 2 years and 9 months after the accident.

  1. Guillain-Barre syndrome: A possibility in a spinal cord injured patient

    Directory of Open Access Journals (Sweden)

    Jagatsinh Yogendrasinh

    2007-01-01

    Full Text Available A 28-year-old male had paraplegia as a result of fracture dislocation of T12/L1 six years ago. He was functioning independently until four weeks ago, when he started complaining of trunkal paraesthesia which later progressed to include the upper extremities. The initial diagnosis was that of posttraumatic syringomyelia (PTS. While awaiting the MRI scan he developed weakness of upper limbs. The weakness restricted his self-care activities including transfers. The MRI did not show any evidence of syringomyelia. Neurological consultation and assessment yielded provisional diagnosis of Guillain-Barre syndrome (GBS. The patient was treated with immunoglobulins and regained 90% of his previous neurological status. This case is reported to raise awareness among clinicians to include the possibility of the GBS in the differential diagnosis of progressive neurological loss on top of existing neurological deficiency in spinal cord injured patients.

  2. Families, Head Injury, and Cognitive-Communicative Impairments: Issues for Family Counseling.

    Science.gov (United States)

    DePompei, Roberta; Zarski, John J.

    1989-01-01

    This paper calls for the incorporation of family counseling into rehabilitation programs treating cognitive-communicative disorders in head-injured individuals. The paper describes general family responses that may be anticipated when a family system experiences head injury, functional versus dysfunctional family responses to a crisis, and three…

  3. The Effects of Endotracheal Suctioning with Manual Hyperventilation on Cerebrovascular Status of Closed Head Injured Patients

    Science.gov (United States)

    1989-02-02

    PERFORMING ORGANIZATION 6b. OFFICE SYMBOL 7a. NAME OF MONITORING ORGANIZATION AFIT STUDENT AT (if applicable) AFIT/CIA Univ of MDI 6c. ADDRESS (City, State...Medicine, Pediatrics, ICU USAF Regional Hospital RAF Lakenheath, England 1987-Present Graduate Student Air Force Institute of Technology University...open or closed head injury to determine the acute physiologic alterations in cerebrovascular status that occurred during chest physiotherapy (CPT). ICP

  4. Are severely injured trauma victims in Norway offered advanced pre-hospital care? National, retrospective, observational cohort.

    Science.gov (United States)

    Wisborg, T; Ellensen, E N; Svege, I; Dehli, T

    2017-08-01

    Studies of severely injured patients suggest that advanced pre-hospital care and/or rapid transportation provides a survival benefit. This benefit depends on the disposition of resources to patients with the greatest need. Norway has 19 Emergency Helicopters (HEMS) staffed by anaesthesiologists on duty 24/7/365. National regulations describe indications for their use, and the use of the national emergency medical dispatch guideline is recommended. We assessed whether severely injured patients had been treated or transported by advanced resources on a national scale. A national survey was conducted collecting data for 2013 from local trauma registries at all hospitals caring for severely injured patients. Patients were analysed according to hospital level; trauma centres or acute care hospitals with trauma functions. Patients with an Injury Severity Score (ISS) > 15 were considered severely injured. Three trauma centres (75%) and 17 acute care hospitals (53%) had data for trauma patients from 2013, a total of 3535 trauma registry entries (primary admissions only), including 604 victims with an ISS > 15. Of these 604 victims, advanced resources were treating and/or transporting 51%. Sixty percent of the severely injured admitted directly to trauma centres received advanced services, while only 37% of the severely injured admitted primarily to acute care hospitals received these services. A highly developed and widely distributed HEMS system reached only half of severely injured trauma victims in Norway in 2013. © 2017 The Authors. Acta Anaesthesiologica Scandinavica published by John Wiley & Sons Ltd on behalf of Acta Anaesthesiologica Scandinavica Foundation.

  5. MRI findings in acute diffuse axonal injured patients

    International Nuclear Information System (INIS)

    Sato, Hidetaka

    2001-01-01

    Diffuse axonal injury (DAI) in the acute stage was clinically evaluated using magnetic resonance imaging (MRI), which is considered superior to computed tomography (CT) in detecting parenchymal brain lesions. MRI was disadvantageous, however, to patients suffering from acute severe head injury because of the long time required to construct imaging and unstable patient vital signs. We conducted MRI safely under a high magnetic field (1.5 tesla) in acute DAI by close observation and with nonmagnetic respirator and electrocardiographic monitoring. MRI was conducted in 95 patients diagnosed with DAI classified into mild (14), moderate (17) and severe (64) DAI by criteria established by Gennarelli (1986). In patients with mild or moderate DAI, CT revealed no lesion in the parenchymal area although MRI detected lesions in every case, mainly in cortical white matter or basal ganglia. In patients with severe DAI, CT revealed parenchymal lesions in 14 although MRI detected further lesions in cortical white matter, basal ganglia, corpus callosum and brainstem in every case. These results correspond well to the experimental model Gennarelli's. This study concluded that MRI was useful in assessing acute DAI patients. (author)

  6. Migration from full-head mask to "open-face" mask for immobilization of patients with head and neck cancer.

    Science.gov (United States)

    Li, Guang; Lovelock, D Michael; Mechalakos, James; Rao, Shyam; Della-Biancia, Cesar; Amols, Howard; Lee, Nancy

    2013-09-06

    To provide an alternative device for immobilization of the head while easing claustrophobia and improving comfort, an "open-face" thermoplastic mask was evaluated using video-based optical surface imaging (OSI) and kilovoltage (kV) X-ray radiography. A three-point thermoplastic head mask with a precut opening and reinforced strips was developed. After molding, it provided sufficient visible facial area as the region of interest for OSI. Using real-time OSI, the head motion of ten volunteers in the new mask was evaluated during mask locking and 15minutes lying on the treatment couch. Using a nose mark with reference to room lasers, forced head movement in open-face and full-head masks (with a nose hole) was compared. Five patients with claustrophobia were immobilized with open-face masks, set up using OSI and kV, and treated in 121 fractions, in which 61 fractions were monitored during treatment using real-time OSI. With the open-face mask, head motion was found to be 1.0 ± 0.6 mm and 0.4° ± 0.2° in volunteers during the experiment, and 0.8 ± 0.3 mm and 0.4° ± 0.2° in patients during treatment. These agree with patient motion calculated from pre-/post-treatment OSI and kV data using different anatomical landmarks. In volunteers, the head shift induced by mask-locking was 2.3 ± 1.7 mm and 1.8° ± 0.6°, and the range of forced movements in the open-face and full-head masks were found to be similar. Most (80%) of the volunteers preferred the open-face mask to the full-head mask, while claustrophobic patients could only tolerate the open-face mask. The open-face mask is characterized for its immobilization capability and can immobilize patients sufficiently (< 2 mm) during radiotherapy. It provides a clinical solution to the immobilization of patients with head and neck (HN) cancer undergoing radiotherapy, and is particularly beneficial for claustrophobic patients. This new open-face mask is readily adopted in radiotherapy clinic as a superior alternative to

  7. Prehospital Spinal Immobilization: Effect of Effort on Kinematics of Voluntary Head-neck Motion Assessed using Accelerometry.

    Science.gov (United States)

    Pryce, Rob; McDonald, Neil

    2016-02-01

    Standards for immobilizing potentially spine-injured patients in the prehospital environment are evolving. Current guidelines call for more research into treatment practices. Available research into spinal immobilization (SI) reveals a number of limitations. There are currently few techniques for measuring head and neck motion that address identified limitations and can be adapted to clinically relevant scenarios. This study investigates one possible method. Study participants were fitted with miniaturized accelerometers to record head motion. Participants were exposed to three levels of restraint: none, cervical-collar only, and full immobilization. In each condition, participants were instructed to move in single planes, with multiple iterations at each of four levels of effort. Participants were also instructed to move continuously in multiple planes, with iterations at each of three levels of simulated patient movement. Peak and average displacement and acceleration were calculated for each immobilization condition and level of effort. Comparisons were made with video-based measurement. Participant characteristics also were tracked. Acceleration and displacement of the head increased with effort and decreased with more restraint. In some conditions, participants generated measurable acceleration with minimal displacement. Continuous, multi-dimensional motions produced greater displacement and acceleration than single-plane motions under similar conditions. Study results suggest a number of findings: acceleration complements displacement as a measure of motion in potentially spine-injured patients; participant effort has an effect on outcome measures; and continuous, multi-dimensional motion can produce results that differ from single-plane motions. Miniaturized accelerometers are a promising technology for future research to investigate these findings in realistic, clinically relevant scenarios.

  8. Multi-drug resistant Acinetobacter infections in critically injured Canadian forces soldiers

    Directory of Open Access Journals (Sweden)

    Brisebois Ronald

    2007-08-01

    Full Text Available Abstract Background Military members, injured in Afghanistan or Iraq, have returned home with multi-drug resistant Acinetobacter baumannii infections. The source of these infections is unknown. Methods Retrospective study of all Canadian soldiers who were injured in Afghanistan and who required mechanical ventilation from January 1 2006 to September 1 2006. Patients who developed A. baumannii ventilator associated pneumonia (VAP were identified. All A. baumannii isolates were retrieved for study patients and compared with A. baumannii isolates from environmental sources from the Kandahar military hospital using pulsed-field gel electrophoresis (PFGE. Results During the study period, six Canadian Forces (CF soldiers were injured in Afghanistan, required mechanical ventilation and were repatriated to Canadian hospitals. Four of these patients developed A. baumannii VAP. A. baumannii was also isolated from one environmental source in Kandahar – a ventilator air intake filter. Patient isolates were genetically indistinguishable from each other and from the isolates cultured from the ventilator filter. These isolates were resistant to numerous classes of antimicrobials including the carbapenems. Conclusion These results suggest that the source of A. baumannii infection for these four patients was an environmental source in the military field hospital in Kandahar. A causal linkage, however, was not established with the ventilator. This study suggests that infection control efforts and further research should be focused on the military field hospital environment to prevent further multi-drug resistant A. baumannii infections in injured soldiers.

  9. Injuries and helmet use related to non-motorized wheeled activities among pediatric patients.

    Science.gov (United States)

    Lindsay, H; Brussoni, M

    2014-07-01

    Patients presenting to emergency departments (ED) for injuries resulting from recreational activities represent a unique source of information on important directions for injury prevention efforts. We describe the epidemiology of non-motorized wheeled activity-related injury in pediatric patients presenting to Canadian EDs as well as patients' helmet use. Data for the years 2004 to 2009 were abstracted from the Canadian Hospitals Injury Reporting and Prevention Program (CHIRPP), a national ED injury surveillance program in fifteen hospitals. Most of the 28 618 children aged 1 to 16 years injured during non-motorized wheeled activities were injured while cycling, followed by skateboarding. Most injuries occurred among boys. Children injured on scooters tended to be younger whereas skateboarders were the oldest. On average, the number of all injuries decreased by 6% over the time period. Falls were the most common mechanism of injury; 8.3% of patients had head injuries, which were seen more often among cyclists than other wheeled-activity users. Helmet use was greatest among cyclists (62.2%) and lowest among skateboarders (32.9%). Injured patients presenting to EDs in jurisdictions with legislation mandating helmet use had 2.12 greater odds of helmet use and 0.86 lesser odds of head injury compared with those presenting in jurisdictions without helmet laws. These results provide further evidence that legislation mandating helmet use may be an effective way of reducing injury among all wheeled-activity users. The small number of patients who presented with helmet use and protective gear (59.4% overall) suggests that this remains an area for intervention.

  10. Verbal Rehearsal and Memory in Children with Closed Head Injury: A Quantitative and Qualitative Analysis.

    Science.gov (United States)

    Harris, Jessica R.

    1996-01-01

    Nine closed head injured (CHI) children (mean age 11 years) with post-onset intervals of 7 months to 8 years were given an overt free recall task. Quantitative analysis suggested inefficient passive rehearsal strategy by severely injured subjects. Qualitative analysis revealed differences between CHI children and controls in rehearsal strategies,…

  11. Computerised tomographic patterns in patients with head injury at ...

    African Journals Online (AJOL)

    2011-04-15

    Apr 15, 2011 ... The clinical severity of head injury is classified based on ... head injury include road traffic accidents (RTA), assaults, ... information in the management of patients with head ... Materials and Methods ... The right cerebral hemisphere was involved in 13 cases .... Nerve palsies – 3rd, 5th, 6th cranial nerves. 3.

  12. [Optimized resource mobilization and quality of treatment of severely injured patients through a structured trauma room alarm system].

    Science.gov (United States)

    Spering, C; Roessler, M; Kurlemann, T; Dresing, K; Stürmer, K M; Lehmann, W; Sehmisch, S

    2017-12-12

    The treatment of severely injured patients in the trauma resuscitation unit (TRU) requires an interdisciplinary and highly professional trauma team approach. The complete team needs to be waiting for the patient in the TRU on arrival. Treating severely injured patients in the TRU, the trauma team connects the initial preclinical emergency stabilization with the subsequent sophisticated treatment. Thus, the trauma team depends on concise information from the emergency personnel at the scene to provide its leader with further information as well as an accurate alarm including all departments necessary to stabilize the patient in the TRU. Aiming at an accurate and most efficient trauma team alarm, this study was designed to provide and analyze an alarm system which mobilizes the trauma team in a stepwise fashion depending on the pattern of injuries and the threat to life. The trauma team alarm system was analyzed in a prospective data acquisition at a level I trauma center over a period of 12 months. Evaluation followed the acquisition phase and provided comparison to the status prior to the establishment of the alarm system. All items underwent statistical testing using t‑tests (p  0.01). The duration from arrival of the patient in the TRU to the initial multislice computed tomography (CT) scan was reduced by 6 min while the total period of treatment in the TRU was reduced by 17 min. After the alarm system to gradually mobilize the trauma team was put into action, team members left the TRU if unneeded prior to finishing the initial treatment in only 4% of the cases. The patient fatality rate was 8.8% (injury severity score, ISS = 23 points) after establishment of the alarm system compared to 12.9% (ISS = 25 points) before. The implementation of an accurate and patient status-based alarm system to mobilize the trauma team can improve the quality of treatment while the duration of treatment of the severely injured patients in the TRU can be decreased. It

  13. Describing and comparing the characteristics of injured bicyclists and other injured road users: a prospective cohort study

    Directory of Open Access Journals (Sweden)

    Bamini Gopinath

    2016-04-01

    Full Text Available Abstract Background We aimed to establish the frequency and characteristics (e.g. socioeconomic, pre-injury, and crash-related parameters of injured bicyclists and other injured road users. Methods 748 participants aged ≥17 years who had sustained a minor or non-catastrophic injury in a land-transport crash, were interviewed after presenting to a metro hospital emergency department in New South Wales, Australia. A telephone-administered questionnaire obtained information on socio-economic, pre-injury health, and crash-related characteristics. These factors were then compared between injured bicyclists and other road users (car driver/passengers, motorcyclists/pillion and pedestrians/skateboarders. Cycling injury severity was characterized by three metrics (sustaining multiple injuries; hospital admission for ≥12 h; and sustaining a head/neck and/or facial injury. Results In this cohort of people with injuries, 238 (32 % were bicyclists. Frequency of cycling injuries were significantly different between age-groups among men (p = 0.0002, and were more common in men aged 45–59. Bicyclists were more likely to be aged 45–59, married, have university/tertiary qualifications and have a professional occupation compared to other road users (all p <0.0001. Bicyclists compared to participants involved in other types of land transport crashes were more likely to self-report excellent general health (p = 0.01, and were less likely to report a great/overwhelming perceived danger of death or 15.0 % versus 23–41 %; p <0.0001. Frequency of upper extremity and lower extremity injuries in bicyclists were 81.9 % and 60.5 %, respectively. Explanatory variables significantly associated with injury severity metrics were age, education level, paid work status and perceived danger of death/disability in the crash. Conclusions Minor cycling injuries were a relatively common cause of mild-moderate injury presentations to metro emergency

  14. The effect of nightly nasal CPAP treatment on nocturnal hypoxemia and sleep disorders in mustard gas-injured patients.

    Science.gov (United States)

    Vahedi, Ensieh; Fazeli Varzaneh, Ali Reza; Ghanei, Mostafa; Afsharpaiman, Shahla; Poursaleh, Zohre

    2014-12-01

    Sleep-related breathing disorders are associated with unusual respiratory pattern or an abnormal reduction in gas exchange during sleep that is common in sulfur mustard (SM) exposure. We compared 57 Iranian male patients injured with SM and had any complaints of sleep problems with an age-matched group of 21 Iranian male patients who had complaints of sleep problems and were not chemically injured; this group had Epworth Sleepiness Scale (ESS) above 10 and whom referred for polysomnography. Split-night studies were performed for patients with diagnostic polysomnography for obstructive sleep apnea (OSA) and respiratory events. We then studied respiratory events including episodes of OSA, apnea-hypopnea index (AHI) and respiratory disturbance index (RDI). The mean age in mustard-exposed patients was 48.14±8.04 years and in age-matched group, 48.19±8.39 years. In mustard exposed patients, there were statistical differences for the episodes of OSA (p=0.001), AHI (p=0.001), and RDI (p=0.001) between two segments of split-night studies. In the age-matched group, there were statistically differences for each parameter (episodes of OSA (p=0.001), AHI (p=0.001), and RDI (p=0.001)). There were no significant differences between two groups. This study indicated that the incidence of respiratory events and nocturnal hypoxemia during sleep in mustard-exposed patients were high and treatment with CPAP significantly reduced all these events.

  15. Bioimpedance measurement of body water correlates with measured volume balance in injured patients.

    Science.gov (United States)

    Rosemurgy, A S; Rodriguez, E; Hart, M B; Kurto, H Z; Albrink, M H

    1993-06-01

    Bioimpedance technology is being used increasingly to determine drug volume of distribution, body water status, and nutrition repletion. Its accuracy in patients experiencing large volume flux is not established. To address this, we undertook this prospective study in 54 consecutive seriously injured adults who had emergency celiotomy soon after arrival in the emergency department. Bioimpedance measurements were obtained in the emergency department before the patient was transported to the operating room, on completion of celiotomy, and 24 hours and 48 hours after celiotomy. Bioimpedance measurements of body water were compared with measured fluid balance. If insensible losses are subtracted from measured fluid balance, the percentage of body weight, which is body water determined by bioimpedance, closely follows fluid flux. This study supports the use of bioimpedance measurements in determining total body water even during periods of surgery, blood loss, and vigorous resuscitation.

  16. Outcome after re-irradiation of head and neck cancer patients

    Energy Technology Data Exchange (ETDEWEB)

    Platteaux, Nele; Dirix, Piet; Vanstraelen, Bianca; Nuyts, Sandra [University Hospitals Leuven, Campus Gasthuisberg (Belgium). Dept. of Radiation Oncology

    2011-01-15

    Purpose: To retrospectively report the outcome of head and neck cancer patients following re-irradiation. Patients and Methods: A total of 51 patients with recurrent or second primary head and neck cancer received re-irradiation at Leuven University Hospital. Survival and locoregional control were calculated. Doses to organs at risk were retrieved from dose-volume histograms. Radiation-related toxicities were reported. Results: The 2-year actuarial overall survival rate was 30%. On univariate analysis, surgery before re-irradiation and high radiation dose were associated with superior survival. Grade 3 acute and grade 3 or more late toxicity occurred in respectively 29.4% and 35.3% of the patients. Conclusion: Re-irradiation in head and neck cancer patients is feasible with acceptable late toxicity, although the survival remains poor. (orig.)

  17. Screening injured children for physical abuse or neglect in emergency departments: a systematic review.

    Science.gov (United States)

    Woodman, J; Lecky, F; Hodes, D; Pitt, M; Taylor, B; Gilbert, Ruth

    2010-03-01

    Screening markers are used in emergency departments (EDs) to identify children who should be assessed for possible physical abuse and neglect. We conducted three systematic reviews evaluating age, repeat attendance and injury type as markers for physical abuse or neglect in injured children attending EDs. We included studies comparing markers in physically abused or neglected children and non-abused injured children attending ED or hospital. We calculated likelihood ratios (LRs) for age group, repeat attendance and injury type (head injury, bruises, fractures, burns or other). Given the low prevalence of abuse or neglect, we considered that an LR of 10 or more would be clinically useful. All studies were poor quality. Infancy increased the risk of physical abuse or neglect in severely injured or admitted children (LRs 7.7-13.0, 2 studies) but was not strongly associated in children attending the ED (LR 1.5, 95% CI: 0.9, 2.8; one study). Repeat attendance did not substantially increase the risk of abuse or neglect and may be confounded by chronic disease and socio-economic status (LRs 0.8-3.9, 3 studies). One study showed no evidence that the type of injury substantially increased the risk of physical abuse or neglect in severely injured children. There was no evidence that any of the markers (infancy, type of injury, repeated attendance) were sufficiently accurate (i.e. LR >or= 10) to screen injured children in the ED to identify those requiring paediatric assessment for possible physical abuse or neglect. Clinicians should be aware that among injured children at ED a high proportion of abused children will present without these characteristics and a high proportion of non-abused children will present with them. Information about age, injury type and repeat attendances should be interpreted in this context.

  18. Effect of sildenafil on erectile dysfunction in spinal Cord injured ...

    African Journals Online (AJOL)

    Effect of sildenafil on erectile dysfunction in spinal Cord injured patients. ... Trauma was the etiology in 87.5% of the cases (44% were road accidents). 12/16 patients were paraplegics (10 above ... in SCI patients. This approach is compatible with the efforts to improve the quality of life and rehabilitation of these patients.

  19. Inhibition of 2-arachydonoylgycerol degradation attenuates orofacial neuropathic pain in trigeminal nerve-injured mice.

    Science.gov (United States)

    Kamimura, Rantaro; Hossain, Mohammad Z; Unno, Shumpei; Ando, Hiroshi; Masuda, Yuji; Takahashi, Kojiro; Otake, Masanori; Saito, Isao; Kitagawa, Junichi

    2018-03-24

    Current therapeutics are not effective for orofacial neuropathic pain, and better options are needed. The present study used inferior orbital nerve (ION)-injured mice to investigate the effect of inhibiting monoacylglycerol lipase (MAGL), an enzyme that degrades the major endocannabinoid 2-arachydonoylgycerol (2-AG) in orofacial neuropathic pain. The head-withdrawal threshold to mechanical stimulation of the whisker pad was reduced on days 3, 5, and 7 after ION injury. Injection of JZL184, a selective inhibitor of MAGL, on day 7 after ION injury attenuated the reduction in head-withdrawal threshold at 2 h after administration. Moreover, the numbers of MAGL-immunoreactive neurons in the trigeminal subnucleus caudalis (Vc) and upper cervical spinal cord (C1-C2) were significantly greater in ION-injured mice than in sham-operated mice but were reduced after administration of JZL184. The increase in MAGL immunoreactivity suggests that increased 2-AG production is followed by rapid enzymatic degradation of 2-AG. JZL184 inhibited this degradation and thus increased 2-AG concentration in the brain, particularly in the Vc and C1-C2 regions, thus attenuating pain. Our findings suggest that inhibition of 2-AG degradation by MAGL inhibitors is a promising therapeutic option for treatment of orofacial neuropathic pain.

  20. The CRASH trial protocol (Corticosteroid randomisation after significant head injury [ISRCTN74459797

    Directory of Open Access Journals (Sweden)

    2001-06-01

    Full Text Available Abstract Background Worldwide, millions of people are treated each year for significant head injury. A substantial proportion die, and many more are disabled. If short term corticosteroid infusion could be reliably shown to reduce these risks by just a few percent then this might affect the treatment of a few hundred thousand patients a year, protecting thousands from death or long term disability. Study design CRASH is a large simple, placebo-controlled trial of the effects of a 48-hour infusion of corticosteroids on death and on neurological disability, among adults with head injury and some impairment of consciousness. Head injured patients with impaired consciousness who are judged to be 16 years or older are eligible if the responsible doctor is, for any reason, substantially uncertain whether or not to use corticosteroids. Organisation The CRASH trial will determine reliably the effects on death and disability of a short corticosteroid infusion following significant head injury. To detect or refute improvements of only a few percent in outcome, many thousands of acute head injury patients must be randomised between control and steroid infusions. Such large numbers will be possible only if hundreds of doctors and nurses can collaborate in the participating emergency departments. Since they are busy, and working in emergency situations, the trial involves them in almost no extra work: no special investigations or changes to usual management are required, and data collection is absolutely minimal. The trial is on-going and new collaborators are welcome. Further information about the trial is available at http://www.crash.lshtm.ac.uk

  1. Recent trends of severe head injury in Japan Neurotrauma Data Bank with special reference to road traffic accident. Comparison of clinical features and outcome between Project 1998 and Project 2004

    International Nuclear Information System (INIS)

    Ono, Junichi; Sakamoto, Tetsuya; Kawamata, Tatsuro; Tokutomi, Takashi; Ogawa, Takeki; Shigemori, Minoru; Yamaura, Akira; Nakamura, Norio

    2009-01-01

    This study was conducted to clarify the recent trends of severe head injury in the Japan Neurotrauma Data Bank (JNTDB) with special reference to traffic accident. In the JNTDB, the number of severely head-injured patients (Glasgow Coma Scale (GCS) score of 8 or less) were 832 in Project 1998 and 797 in Project 2004. Those were divided into 2 groups: traffic accident (TA) group, and non-TA (nTA) group. In addition, the former group was classified into 4 groups: 4 wheel vehicle (4WV) group, motorcycle (MC) group, bicycle (BC) group, and pedestrian (P) group. Analyzed here were cause of injury, age distribution, incidence of alcohol intake, means of transportation, clinical severity (GCS and injury severity score), initial CT findings (Traumatic Coma Data Bank), and outcome at discharge (Glasgow Outcome Scale). In the Project 2004; Traffic accident was less common as the cause of injury. The proportion of younger patients was lower in the TA group, especially in the 4WV and MC groups. Incidence of alcohol intake was lower in the TA group, particularly in the MC groups. Patient transfer by helicopter was more common in both the TA and nTA groups. The proportion of GCS of 3 to 5 was lower in the TA group, especially in the MC group. In the initial CT findings, type 3 of diffuse injury and evacuated mass were less frequent in both groups, and in the 4WV, BC, and P groups. Outcome at discharge: Mortality rate was lower in both groups, and in the 4WV, MC and P groups, but the percentage of good outcomes was unchanged. These results indicated the recent trends of severely head-injured patients who were injured by traffic accident. But there were some problems, such as study protocol and meaningless results, so that further verification is indispensable in the JNTDB study. (author)

  2. Are patient specific meshes required for EIT head imaging?

    Science.gov (United States)

    Jehl, Markus; Aristovich, Kirill; Faulkner, Mayo; Holder, David

    2016-06-01

    Head imaging with electrical impedance tomography (EIT) is usually done with time-differential measurements, to reduce time-invariant modelling errors. Previous research suggested that more accurate head models improved image quality, but no thorough analysis has been done on the required accuracy. We propose a novel pipeline for creation of precise head meshes from magnetic resonance imaging and computed tomography scans, which was applied to four different heads. Voltages were simulated on all four heads for perturbations of different magnitude, haemorrhage and ischaemia, in five different positions and for three levels of instrumentation noise. Statistical analysis showed that reconstructions on the correct mesh were on average 25% better than on the other meshes. However, the stroke detection rates were not improved. We conclude that a generic head mesh is sufficient for monitoring patients for secondary strokes following head trauma.

  3. Migration from full‐head mask to “open‐face” mask for immobilization of patients with head and neck cancer

    Science.gov (United States)

    Lovelock, D. Michael; Mechalakos, James; Rao, Shyam; Della‐Biancia, Cesar; Amols, Howard; Lee, Nancy

    2013-01-01

    To provide an alternative device for immobilization of the head while easing claustrophobia and improving comfort, an “open‐face” thermoplastic mask was evaluated using video‐based optical surface imaging (OSI) and kilovoltage (kV) X‐ray radiography. A three‐point thermoplastic head mask with a precut opening and reinforced strips was developed. After molding, it provided sufficient visible facial area as the region of interest for OSI. Using real‐time OSI, the head motion of ten volunteers in the new mask was evaluated during mask locking and 15 minutes lying on the treatment couch. Using a nose mark with reference to room lasers, forced head movement in open‐face and full‐head masks (with a nose hole) was compared. Five patients with claustrophobia were immobilized with open‐face masks, set up using OSI and kV, and treated in 121 fractions, in which 61 fractions were monitored during treatment using real‐time OSI. With the open‐face mask, head motion was found to be 1.0 ± 0.6 mm and 0.4° ± 0.2° in volunteers during the experiment, and 0.8 ± 0.3 mm and 0.4° ± 0.2° in patients during treatment. These agree with patient motion calculated from pre‐/post‐treatment OSI and kV data using different anatomical landmarks. In volunteers, the head shift induced by mask‐locking was 2.3 ± 1.7 mm and 1.8° ± 0.6°, and the range of forced movements in the open‐face and full‐head masks were found to be similar. Most (80%) of the volunteers preferred the open‐face mask to the full‐head mask, while claustrophobic patients could only tolerate the open‐face mask. The open‐face mask is characterized for its immobilization capability and can immobilize patients sufficiently (face mask is readily adopted in radiotherapy clinic as a superior alternative to the standard full‐head mask. PACS numbers: 87.19.xj, 87.63.L‐, 87.59.‐e, 87.55.tg, 87.55.‐x PMID:24036878

  4. Temporary balloon occlusion as therapy for uncontrollable arterial hemorrhage in multiply injured patients

    International Nuclear Information System (INIS)

    Rieger, J.; Linsenmaier, U.; Rock, C.; Pfeifer, K.J.; Euler, E.

    1999-01-01

    Purpose: Presentation of temporary balloon occlusion as an interventional radiological method for managing hemorrhage in multiply injured patients with uncontrollable loss of blood. Method: Temporary, non-selective arterial occlusion by introduction of a balloon catheter contralaterally to the source of bleeding has been performed since 1992 on 7 patients with multiple injuries, hemorrhagic shock requiring reanimation, and angiographic demonstration of an arterial hemorrhage in the supply region of the internal iliac artery with complex pelvic fracture. In each case a PTA balloon catheter was introduced transfemorally, non-selectively positioned proximal to the bleeding source, and left in place for 24-48 h under manometric control. Control angiographies were performed prior to catheter removal. Results: The bleeding was stopped immediately in all 7 patients. The hemodynamic stability made transport and thus further surgical management and/or a short-term treatment in the intensive-care station possible. Control angiographies confirmed that the bleeding had stopped in all patients. Conclusions: We recommend temporary balloon occlusion as a rapid and effective method for the management of bleeding in otherwise uncontrollable traumatic hemorrhages in the supply region of the internal iliac artery. (orig.) [de

  5. Computed tomography findings in patients with mild head trauma

    International Nuclear Information System (INIS)

    Sanei Taheri, M.; Hemadi, H.; Sajadinasab, M.; Sharifi, G.; Jalali, A. H.; Shakiba, M.

    2007-01-01

    To determine the frequency of computed tomography (CT) findings in patients with mild head trauma. Patients and Methods: In this cross-sectional study conducted between September 2005 and April 2006, 708 patients with mild head trauma as defined by a Glasgow Coma Score (GCS) of 13-15, were underwent standard clinical examination and cranial CT. Results The mean±SD age of our patients was 26.8±19.03 years (range: 1 month to 89 years). 489 (68.9%) patients were male and 219 (30.8%) were female. GSC was 13 in 1%. 14 in 4.6% and 15 in 94.4% of patients. The most common mechanism of trauma was car accident and falling down, each of which happened for 132 patients (18.6%). The most common findings on CT were subgaleal hematomas in 213(30%) and intracranial lesions were seen in 41 patients(5.8%) :among them 37 were male. Among intracranial lesions, the most common finding was epidural hematoma in 18 patients followed by hemorrhagic contusion in 13 patients. lntracranial lesions were observed in 28.6% of patients with GCS of 13: in 15.25% with GCS of 14 and in 5.1% with GCS of 15 (P=.002). conclusion: Many of patients with GCS equal to 15 after head trauma have considerable intracranial and minor focal neurologic signs revealed by careful physical examination could be a good marker of these lesions

  6. Profiles and Outcomes of Head Injury at Nakuru Level 5 Hospital

    African Journals Online (AJOL)

    multiruka1

    An eleven months' prospective cross sectional descriptive ... In females, domestic violence was the common mode of violence and it was perpetrated by a spouse. Motorcycle ... with other studies that majority of head injured victims are young ...

  7. Artificial neural networks: Predicting head CT findings in elderly patients presenting with minor head injury after a fall.

    Science.gov (United States)

    Dusenberry, Michael W; Brown, Charles K; Brewer, Kori L

    2017-02-01

    To construct an artificial neural network (ANN) model that can predict the presence of acute CT findings with both high sensitivity and high specificity when applied to the population of patients≥age 65years who have incurred minor head injury after a fall. An ANN was created in the Python programming language using a population of 514 patients ≥ age 65 years presenting to the ED with minor head injury after a fall. The patient dataset was divided into three parts: 60% for "training", 20% for "cross validation", and 20% for "testing". Sensitivity, specificity, positive and negative predictive values, and accuracy were determined by comparing the model's predictions to the actual correct answers for each patient. On the "cross validation" data, the model attained a sensitivity ("recall") of 100.00%, specificity of 78.95%, PPV ("precision") of 78.95%, NPV of 100.00%, and accuracy of 88.24% in detecting the presence of positive head CTs. On the "test" data, the model attained a sensitivity of 97.78%, specificity of 89.47%, PPV of 88.00%, NPV of 98.08%, and accuracy of 93.14% in detecting the presence of positive head CTs. ANNs show great potential for predicting CT findings in the population of patients ≥ 65 years of age presenting with minor head injury after a fall. As a good first step, the ANN showed comparable sensitivity, predictive values, and accuracy, with a much higher specificity than the existing decision rules in clinical usage for predicting head CTs with acute intracranial findings. Copyright © 2016 Elsevier Inc. All rights reserved.

  8. Nutrition management for head and neck cancer patients improves clinical outcome and survival.

    Science.gov (United States)

    Müller-Richter, Urs; Betz, C; Hartmann, S; Brands, R C

    2017-12-01

    Up to 80% of patients with head and neck cancers are malnourished because of their lifestyle and the risk factors associated with this disease. Unfortunately, nutrition management systems are not implemented in most head and neck cancer clinics. Even worse, many head and neck surgeons as well as hospital management authorities disregard the importance of nutrition management in head and neck cancer patients. In addition, the often extensive resection and reconstruction required for tumors in the upper aerodigestive tract pose special challenges for swallowing and sufficient food intake, placing special demands on nutrition management. This article presents the basics of perioperative metabolism and nutrition management of head and neck cancer patients and makes recommendations for clinical practice. Implementing a nutrition management system in head and neck cancer clinics will improve the clinical outcome and the survival of the patients. Copyright © 2017 Elsevier Inc. All rights reserved.

  9. The autopsy-correlation of computed tomography in acute severe head injuries

    International Nuclear Information System (INIS)

    Tomita, Shin; Kim, Hong; Mikabe, Toshio; Karasawa, Hideharu; Watanabe, Saburo

    1981-01-01

    We discuss the importance of Contrast-Enhanced CT (C.E.CT) in establishing the variety of the intracranial pathological process in acute severe head injuries. During a two-and-a-half-year period (June, 1977 - December, 1979) thirty-three patients with acute severe head injuries were autopsied, all of whom had been scanned on admission. Among them, 14 patients had undergone both plain CT and C.E.CT on admission. Brain slices were examined macroscopically in three categories; brain contusion, subarachnoid hemorrhage, and intracerebral hemorrhage. Each category was then compared retrospectively with the plain CT and C.E.CT findings. C.E.CT was found to correspond much better to the autopsy finding than plain CT in the following three points: (1) C.E.CT clearly enhances the contusion areas and reveals occult contusion areas. (2) C.E.CT enhances the areas corresponding to the subarachnoid space due to the breakdown of brain-surface blood vessels. (3) C.E.CT reveals the enlargement and formation of the intracerebral hematoma by the extravasation of the intravenous contrast material from injured arterial vessels. (author)

  10. A pair-matched comparison of return to pivoting sports at 1 year in ACL-injured patients after a nonoperative versus operative treatment course

    Science.gov (United States)

    Grindem, Hege; Eitzen, Ingrid; Moksnes, Håvard; Snyder-Mackler, Lynn; Risberg, May Arna

    2013-01-01

    Background The wish to return to level I pivoting sports is a major indication of ACL-reconstruction. Patients usually return to pivoting sports between 6 months and 1 year postoperatively, but no matched study has so far examined 1-year return to sport rates in nonoperatively and operatively treated ACL-injured patients. Hypothesis ACL-injured patients following a nonoperative treatment course, including recommendation of activity modification, will have lower return to pivoting sport rates than operatively treated patients 1 year after baseline testing/surgery, when matched by preinjury sports activity, age and sex. Study Design Pair-matched cohort study Methods Sixty-nine nonoperatively treated ACL-injured patients were pair-matched with 69 operatively treated patients (n=138), based on specific preinjury sport, age and sex. Nonoperatively treated patients were recommended not to return to level I sports. Patients were defined as nonoperatively or operatively treated according to their status at follow-up. The baseline and follow-up testing included registration of sports participation, KT-1000 measurements, 4 hop tests, and patient-reported outcome measures. McNemar’s test and paired t-tests or Wilcoxon’s test were used to compare outcomes of nonoperatively and operatively treated patients. Results No significant baseline differences were found. At 12.9±1.2 months (mean ± standard deviation) after baseline testing (nonoperative) and 12.7±1.2 months after surgery (operative), there was no significant difference in overall return to sport rates (nonoperative: 68.1 %, operative: 68.1 %, p=1.000), or in return to level I sport rates (nonoperative: 54.8 %, operative: 61.9 %, p=0.664). Nonoperatively treated patients who participated in level I sports prior to injury had a significantly lower return to sport rate (54.8 %) than nonoperatively treated patients who participated in level II sports (88.9 %, p=0.003). The nonoperatively treated patients had

  11. Use of complementary and alternative medicine in head and neck cancer patients.

    Science.gov (United States)

    Lim, C M; Ng, A; Loh, K S

    2010-05-01

    To determine the prevalence and profile of patients who use complementary and alternative medicine, within a cohort of head and neck cancer patients. Cross-sectional survey. Ninety-three consecutive head and neck cancer patients being followed up at the department of otolaryngology head and neck surgery were surveyed using an interviewer-administered questionnaire. The prevalence of complementary and alternative medicine use was 67.8 per cent. Patients who used complementary and alternative medicine were more likely to be female, better educated and younger, compared with non-users. A total of 82.5 per cent (52/63) perceived complementary and alternative medicine to be effective, even though they were aware of the lack of research and endorsement by their physician regarding such medicine. The use of complementary and alternative medicine by head and neck cancer patients is common, regardless of efficacy or cost. Clinicians should routinely ask patients about their use of complementary and alternative medicine, to facilitate communication and enable appropriate use of such medicine.

  12. Evaluation of the occurrence and diagnose definitions for Nocturnal Polyuria in Spinal Cord Injured patients during rehabilitation.

    Science.gov (United States)

    Viaene, Annick; Denys, Marie-Astrid; Goessaert, An-Sofie; Claeys, Jana; Raes, Ann; Roggeman, Saskia; Everaert, Karel

    2017-11-03

    Little is known about the occurrence of nocturnal polyuria in spinal cord injured (SCI) patients and the definitions which are preferable in this population. To determine the occurrence of nocturnal polyuria (NP) in spinal cord injured patients during in-patient rehabilitation in the Ghent University Hospital. To study the influence of different time periods (daytime, bed rest and sleep) on the accuracy of the existing diagnose definitions for NP specifically for this type of patients. Retrospective study using patient records. SCI patients during hospital based rehabilitation between 2011 and 2014. Seventy-four SCI patients were selected and their records of frequency-volume charts were examined, after exclusion of unreliable data, forty-seven patients were retained for the current study. Retrospective study using data from frequency-volume charts of either two or three days from patients with SCI. Nocturnal urine production (NUP) and nocturnal polyuria index (NPi) were calculated. There was a significant increase in diuresis, calculated as urine production, between day time and bed rest (p=0.008) and between day time and sleep (p=0.001). All patients showed nocturnal polyuria during a 12-hour night time period (including both bed rest and sleep) and 39 patients showed nocturnal polyuria during the 8 hour period of sleep. There was no significant difference in mean urine production between bed rest and sleep. Prevalence of NP did not significantly differ between the complete or incomplete SCI patients or between patients with higher and lower SCI levels. This study showed that the occurrence of nocturnal polyuria in patients with SCI is high and that it is important to consider which definitions of NP are used for diagnosis. Increase in diuresis is observed during bed rest and sleep and the diagnose is correctly estimated when nocturnal urine production definitions are used in both time periods. In accordance with what was expected, diagnose of NP was

  13. Effects of a radiation dose reduction strategy for computed tomography in severely injured trauma patients in the emergency department: an observational study

    Directory of Open Access Journals (Sweden)

    Kim Soo Hyun

    2011-11-01

    Full Text Available Abstract Background Severely injured trauma patients are exposed to clinically significant radiation doses from computed tomography (CT imaging in the emergency department. Moreover, this radiation exposure is associated with an increased risk of cancer. The purpose of this study was to determine some effects of a radiation dose reduction strategy for CT in severely injured trauma patients in the emergency department. Methods We implemented the radiation dose reduction strategy in May 2009. A prospective observational study design was used to collect data from patients who met the inclusion criteria during this one year study (intervention group from May 2009 to April 2010. The prospective data were compared with data collected retrospectively for one year prior to the implementation of the radiation dose reduction strategy (control group. By comparison of the cumulative effective dose and the number of CT examinations in the two groups, we evaluated effects of a radiation dose reduction strategy. All the patients met the institutional adult trauma team activation criteria. The radiation doses calculated by the CT scanner were converted to effective doses by multiplication by a conversion coefficient. Results A total of 118 patients were included in this study. Among them, 33 were admitted before May 2009 (control group, and 85 were admitted after May 2009 (intervention group. There were no significant differences between the two groups regarding baseline characteristics, such as injury severity and mortality. Additionally, there was no difference between the two groups in the mean number of total CT examinations per patient (4.8 vs. 4.5, respectively; p = 0.227. However, the mean effective dose of the total CT examinations per patient significantly decreased from 78.71 mSv to 29.50 mSv (p Conclusions The radiation dose reduction strategy for CT in severely injured trauma patients effectively decreased the cumulative effective dose of the total

  14. A CLINICAL STUDY OF OCULAR MANIFESTATIONS IN PATIENTS OF HEAD INJURY

    Directory of Open Access Journals (Sweden)

    Suhas Shamrao Sarawade

    2017-04-01

    Full Text Available BACKGROUND This study aims to record the prevalence and pattern of various ophthalmic manifestations in patients of head injury and to attempt a correlation between the ocular signs, neurological signs and final outcome. MATERIALS AND METHODS Hundred and twenty patients with head injury having ocular findings, presenting from December 2014 to July 2016, were taken for study. Detailed ophthalmological examination of the patients was carried out and the results of the study are depicted in the form of percentages, graphs and charts. RESULTS The most common cause of head injury found in our study was road traffic accident. The commonest eye finding was oedema and ecchymosis of eyelids. Prime causal factors affecting visual acuity found in our study were corneal tear, globe rupture, optic nerve injury and avulsion of eyeball. CONCLUSION Head injuries with ocular manifestations occur in younger age group. Road traffic accident was the most common cause. Males have to work outside their home for their jobs more than that of females. So they are more prone to accidents. Oedema and ecchymosis of eyelids constitute the most common ocular finding. Patients with mild ocular injuries pointed towards good visual prognosis. Most of them had mild head injury and hence good prognosis in terms of survival of the patient. The patients with severe ocular injuries like corneal tear, globe rupture and optic nerve injury showed poor visual prognosis.

  15. In-hospital mortality pattern of severely injured children

    DEFF Research Database (Denmark)

    Do, Hien Quoc; Steinmetz, Jacob; Rasmussen, Lars S

    2012-01-01

    the mortality pattern of severely injured children admitted to a Danish level I trauma centre. METHODS: We included trauma patients aged 15 years or less, who subsequent a trauma team activation were admitted during the 9-year period 1999-2007. Data were collected prospectively for subjects who had a length...

  16. HYSTOMORPHOLOGIC CHANGES IN INJURED MENISCI IN CHILDREN

    Directory of Open Access Journals (Sweden)

    V. B. Bogatov

    2010-01-01

    Full Text Available The purpose of the work was studying histological changes in the injured menisci in children. The histological evaluation of injured menisci received during arthroscopy was performed. The prescription of injury varied from several days till 3 years. It was shown that injured fragment of the meniscus is viable up to 3 months since trauma. It was also obvious that active migration of the meniscus cells occur in the injured fragment and microvessels are seen in 50% of the meniscus tissues.

  17. Injured athletes' perceptions about social support.

    Science.gov (United States)

    Clement, Damien; Shannon, Vanessa R

    2011-11-01

    According to the buffering hypothesis, social support moderates the harmful effects of stress and, in turn, indirectly affects injured athletes' health and well-being. Previous research suggests that perceptions of social support influence athletes' psychological reactions, as well as their rehabilitation adherence, but additional research in this area is warranted. To examine injured athletes' perceptions regarding satisfaction, availability, and contribution for each of the 8 types of social support. Descriptive. Mid-Atlantic Division II and III institutions. 49 injured athletes. Social support was assessed using a modified version of the Social Support Survey. Injured athletes were significantly more satisfied with social support provided by athletic trainers (ATCs) than that provided by coaches and teammates. In addition, injured athletes reported that social support provided by ATCs contributed significantly more to their overall well-being. Athletes reported several significant differences regarding satisfaction and contribution to well-being among the 8 different types of social support. Injury, an unavoidable part of sport, is often accompanied by negative psychological reactions. This reaction may have a negative influence on an athlete's experience of injury and rehabilitation. Findings suggest that perceptions of social support provided by ATCs have the greatest influence on injured athletes' rehabilitation and well-being.

  18. The burden of infection in severely injured trauma patients and the relationship with admission shock severity.

    Science.gov (United States)

    Cole, Elaine; Davenport, Ross; Willett, Keith; Brohi, Karim

    2014-03-01

    Infection following severe injury is common and has a major impact on patient outcomes. The relationship between patient, injury, and physiologic characteristics with subsequent infections is not clearly defined. The objective of this study was to characterize the drivers and burden of all-cause infection in critical care trauma patients. A prospective cohort study of severely injured adult patients admitted to critical care was conducted. Data were collected prospectively on patient and injury characteristics, baseline physiology, coagulation profiles, and blood product use. Patients were followed up daily for infectious episodes and other adverse outcomes while in the hospital. Three hundred patients (Injury Severity Score [ISS] >15) were recruited. In 48 hours or less, 29 patients (10%) died, leaving a cohort of 271. One hundred forty-one patients (52%) developed at least one infection. Three hundred four infections were diagnosed overall. Infection and noninfection groups were matched for age, sex, mechanism, and ISS. Infection rates were greater with any degree of admission shock and threefold higher in the most severely shocked cohort (p < 0.01). In multivariate analysis, base deficit (odds ratio [OR], 1.78, 95% confidence interval [CI], 1.48-1.94; p < 0.001) and lactate (OR, 1.36; 95% CI, 1.10-1.69; p = 0.05) were independently associated with the development of infection. Outcomes were significantly worse for the patients with infection. In multivariate logistic regression, infection was the only factor independently associated with multiple-organ failure (p < 0.001; OR, 15.4; 95% CI, 8.2-28.9; r = 0.402), ventilator-free days (p < 0.001; β, -4.48; 95% CI, -6.7 to -2.1; r = 0.245), critical care length of stay (p < 0.001; β, 13.2; 95% CI, 10.0-16.4; r = 0.466), and hospital length of stay (p < 0.001; β, 31.1; 95% CI, 24.0-38.2; r = 0.492). Infectious complications are a burden for severely injured patients and occur early in the critical care stay

  19. Multiple bony lesions other than femoral heads on 99mTc-MDP bone scan in patients with avascular necrosis of the femoral head

    International Nuclear Information System (INIS)

    Choi, Yun Young; Yang, Seoung Oh; Moon, Dae Hyuk; Ryu, Jin Sook; Weon, Young Cheol; Shin, Myung Jin; Lee, Soo Ho; Lee, Hee Kyung; Chun, Hae Kyung

    1997-01-01

    To evaluate the clinical significance of the multiple increased uptake lesions other than in femoral heads as seen on whole body bone scan in patients with avascular necrosis of femoral heads. One hundred and seventy three patients with clinical diagnosis of avascular necrosis of the emoral head underwent a bone scan using Tc-99m MDP. Increased uptake lesions other than in femoral heads were evaluated, including frequency and common sites of in volvement, and correlated with clinical information and plain radiographic findings. Two hundred patients without AVN, who had undergone a bone scan, were included as a control group. Increased uptake lesions in extrafemoral head locations were found in 36 of 173 patients(20.8%;the location of 79 lesions was other than the femoral head, This result is statistically different from patients without avascular necrosis of femoral head(p<0.0001). The most common site of involvement was the knee joint area(62.5%). Other lesions were located in the mid-shafts of the long bones of the lower extremities, calcaneus, proximal humerus, etc., in order of decreasing frequency. Plain radiographs of 17 lesions were nonspecific, except for three lesions showing definite changes associated with avascular necrosis. The risk factors included alcoholism, the prolonged use of steroids, renal transplantation, herbal medication and working as a working as deep-sea diver. Most patients did not complain of pain, except for two with irreversible osteonecrotic changes as seen on plain radiograph. in patients with avascular necrosis of the femur, increased uptake lesions other than in the femoral head as seen on bone scan, may represent the early stage of osteonecrosis, which shows a characteristic appearance on bone scan. In order to aveid possible misdiagnoses of multiple extrafemoral lesions as bony metastasis or traumatic lesions, in patients with avascular necrosis of the femur these should be carefully evaluated

  20. Associations between damage location and five main body region injuries of MAIS 3-6 injured occupants.

    Science.gov (United States)

    Tang, Youming; Cao, Libo; Kan, Steven

    2014-05-08

    To examine the damage location distribution of five main body region injuries of maximum abbreviated injury score (MAIS) 3-6 injured occupants for nearside struck vehicle in front-to-side impact crashes. MAIS 3-6 injured occupants information was extracted from the US-National Automotive Sampling System/Crashworthiness Data System in the year 2007; it included the head/face/neck, chest, pelvis, upper extremity and lower extremity. Struck vehicle collision damage was classified in a three-dimensional system according to the J224 Collision Deformation Classification of SAE Surface Vehicle Standard. Nearside occupants seated directly adjacent to the struck side of the vehicle with MAIS 3-6 injured, in light truck vehicles-passenger cars (LTV-PC) side impact crashes. Distribution of MAIS 3-6 injured occupants by body regions and specific location of damage (lateral direction, horizontal direction and vertical direction) were examined. Injury risk ratio was also assessed. The lateral crush zone contributed to MAIS 3-6 injured occupants (n=705) and 50th centile injury risks when extended into zone 3. When the crush extended to zone 4, the injury risk ratio of MAIS 3-6 injured occupants approached 81%. The horizontal crush zones contributing to the highest injury risk ratio of MAIS 3-6 occupants were zones 'D' and 'Y', and the injury risk ratios were 25.4% and 36.9%, respectively. In contrast, the lowest injury risk ratio was 5.67% caused by zone 'B'. The vertical crush zone which contributed to the highest injury risk ratio of MAIS 3-6 occupants was zone 'E', whose injury risk ratio was 58%. In contrast, the lowest injury risk ratio was 0.14% caused by zone 'G+M'. The highest injury risk ratio of MAIS 3-6 injured occupants caused by crush intrusion between 40 and 60 cm in LTV-PC nearside impact collisions and the damage region of the struck vehicle was in the zones 'E' and 'Y'.

  1. Evaluation of radiation dose in 64-row whole-body CT of multiple injured patients compared to 4-row CT

    International Nuclear Information System (INIS)

    Harrieder, A.; Geyer, L.L.; Koerner, M.; Deak, Z.; Wirth, S.; Reiser, M.; Linsenmaier, U.

    2012-01-01

    Purpose: To evaluate radiation exposure in whole-body CT (WBCT) of multiple injured patients comparing 4-row multidetector computed tomography (MDCT) to 64-row MDCT. Materials and Methods: 200 WBCT studies were retrospectively evaluated: 92 4-row MDCT scans and 108 64-row MDCT scans. Each CT protocol was optimized for the particular CT system. The scan length, CT dose index (CTDI), and dose length product (DLP) were recorded and analyzed for radiation exposure. The mean effective dose was estimated based on conversion factors. Student's t-test was used for statistical analysis. Results: The mean CTDI vol values (mGy) of the thorax and abdomen were significantly reduced with 64-row MDCT (10.2 ± 2.5 vs. 11.4 ± 1.4, p < 0.001; 14.2 ± 3.7 vs. 16.1 ± 1.7, p < 0.001). The DLP values (mGy x cm) of the head and thorax were significantly increased with 64-row MDCT (1305.9 ± 201.1 vs. 849.8 ± 90.9, p < 0,001; 504.4 ± 134.4 vs. 471.5 ± 74.1, p = 0.030). The scan lengths (mm) were significantly increased with 64-row MDCT: head 223.6 ± 35.8 vs. 155.5 ± 12.3 (p < 0.001), thorax 427.4 ± 44.5 vs. 388.3 ± 57.5 (p < 0.001), abdomen 520.3 ± 50.2 vs. 490.8 ± 51.6 (p < 0.001). The estimated mean effective doses (mSv) were 22.4 ± 2.6 (4-row MDCT) and 24.1 ± 4.6 (64-row MDCT; p = 0.001), resulting in a percentage increase of 8 %. Conclusion: The radiation dose per slice of the thorax and abdomen can be significantly decreased by using 64-row MDCT. Due to the technical advances of modern 64-row MDCT systems, the scan field can be adapted to the clinical demands and, if necessary, enlarged without time loss. As a result, the estimated mean effective dose might be increased in WBCT. (orig.)

  2. Variations in the intensive use of head CT for elderly patients with hemorrhagic stroke.

    Science.gov (United States)

    Bekelis, Kimon; Fisher, Elliott S; Labropoulos, Nicos; Zhou, Weiping; Skinner, Jonathan

    2015-04-01

    To investigate the variability in head computed tomographic (CT) scanning in patients with hemorrhagic stroke in U.S. hospitals, its association with mortality, and the number of different physicians consulted. The study was approved by the Committee for the Protection of Human Subjects at Dartmouth College. A retrospective analysis of the Medicare fee-for-service claims data was performed for elderly patients admitted for hemorrhagic stroke in 2008-2009, with 1-year follow-up through 2010. Risk-adjusted primary outcome measures were mean number of head CT scans performed and high-intensity use of head CT (six or more head CT scans performed in the year after admission). We examined the association of high-intensity use of head CT with the number of different physicians consulted and mortality. A total of 53 272 patients (mean age, 79.6 years; 31 377 women [58.9%]) with hemorrhagic stroke were identified in the study period. The mean number of head CT scans conducted in the year after admission for stroke was 3.4; 8737 patients (16.4%) underwent six or more scans. Among the hospitals with the highest case volume (more than 50 patients with hemorrhagic stroke), risk-adjusted rates ranged from 8.0% to 48.1%. The correlation coefficient between number of physicians consulted and rates of high-intensity use of head CT was 0.522 (P mortality was found for patients undergoing six or more head CT scans (odds ratio, 0.84; 95% confidence interval: 0.69, 1.02). High rates of head CT use for patients with hemorrhagic stroke are frequently observed, without an association with decreased mortality. A higher number of physicians consulted was associated with high-intensity use of head CT. © RSNA, 2014 Online supplemental material is available for this article.

  3. A model to predict progression in brain-injured patients.

    Science.gov (United States)

    Tommasino, N; Forteza, D; Godino, M; Mizraji, R; Alvarez, I

    2014-11-01

    The study of brain death (BD) epidemiology and the acute brain injury (ABI) progression profile is important to improve public health programs, organ procurement strategies, and intensive care unit (ICU) protocols. The purpose of this study was to analyze the ABI progression profile among patients admitted to ICUs with a Glasgow Coma Score (GCS) ≤8, as well as establishing a prediction model of probability of death and BD. This was a retrospective analysis of prospective data that included all brain-injured patients with GCS ≤8 admitted to a total of four public and private ICUs in Uruguay (N = 1447). The independent predictor factors of death and BD were studied using logistic regression analysis. A hierarchical model consisting of 2 nested logit regression models was then created. With these models, the probabilities of death, BD, and death by cardiorespiratory arrest were analyzed. In the first regression, we observed that as the GCS decreased and age increased, the probability of death rose. Each additional year of age increased the probability of death by 0.014. In the second model, however, BD risk decreased with each year of age. The presence of swelling, mass effect, and/or space-occupying lesion increased BD risk for the same given GCS. In the presence of injuries compatible with intracranial hypertension, age behaved as a protective factor that reduced the probability of BD. Based on the analysis of the local epidemiology, a model to predict the probability of death and BD can be developed. The organ potential donation of a country, region, or hospital can be predicted on the basis of this model, customizing it to each specific situation.

  4. Impact of mandatory motorcycle helmet wearing legislation on head injuries in Viet Nam: results of a preliminary analysis.

    Science.gov (United States)

    Passmore, Jonathon; Tu, Nguyen Thi Hong; Luong, Mai Anh; Chinh, Nguyen Duc; Nam, Nguyen Phuong

    2010-04-01

    To compare estimated prevalence of head injuries among road traffic injury patients admitted to hospitals, before and after the introduction of a mandatory helmet law in the Socialist Republic of Viet Nam. Before and after study of all road traffic injury patients with head injuries admitted to 20 provincial and central hospitals 3 months before and after the new law came into effect on 15 December 2007. Relative risk was computed and comparison made for the periods of 3 months before and after the new law. The study found a 16 percent reduction in the risk of road traffic head injuries (4683 to 3522; relative risk [RR] 0.84; 95% confidence interval [CI] 0.81-0.87) and an 18 percent reduction in the risk of road traffic death (deaths in hospital plus injured patients discharged to die at home; 566 to 417; RR 0.82; 95% CI 0.73-0.93). Over the first 3 months of the comprehensive mandatory helmet legislation there has been a significant reduction in the risk of road traffic head injuries among patients admitted to 20 hospitals. The Viet Nam Government's decision to require all motorcycle riders and passengers to wear helmets is suspected of leading to positive road safety benefits and should be seen as a policy example for other low- and middle-income countries with a high utilization of motorcycles for transport.

  5. Patient Specific Modeling of Head-Up Tilt

    DEFF Research Database (Denmark)

    Williams, Nakeya; Wright, Andrew; Mehlsen, Jesper

    2014-01-01

    Short term cardiovascular responses to head-up tilt (HUT) experiments involve complex cardiovascular regulation in order to maintain blood pressure at homeostatic levels. This manuscript presents a patient specific compartmental model developed to predict dynamic changes in heart rate and arterial...

  6. Patients who reattend after head injury: a high risk group.

    Science.gov (United States)

    Voss, M.; Knottenbelt, J. D.; Peden, M. M.

    1995-01-01

    OBJECTIVE--To assess risk factors for important neurosurgical effects in patients who reattend after head injury. DESIGN--Retrospective study. SUBJECTS--606 patients who reattended a trauma unit after minor head injury. MAIN OUTCOME MEASURES--Intracranial abnormality detected on computed tomography or the need for neurosurgical intervention. RESULTS--Five patients died: two from unrelated causes and three from raised intracranial pressure. On multiple regression analysis the only significant predictor for both abnormality on computed tomography (14.4% of reattenders) and the need for operation (5% of reattenders) was vault fracture seen on the skull radiograph (P personality change, and seizures were significantly associated only with abnormality on computed tomography. Headache, dizziness, nausea, and vomiting were common in reattenders but were found to have no independent significance. CONCLUSIONS--All patients who reattend after head injury should undergo computed tomography as at least 14% of scans can be expected to yield positive results. Where this facility is not available patients with predictors for operation should be urgently referred for neurosurgical opinion. Other patients can be readmitted and need referral only if symptoms persist despite symptomatic treatment or there is neurological deterioration while under observation. These patients are a high risk group and should be treated seriously. PMID:8520273

  7. Factors associated with non-return to work in the severely injured victims 3 years after a road accident: A prospective study.

    Science.gov (United States)

    Pélissier, C; Fort, E; Fontana, L; Charbotel, B; Hours, M

    2017-09-01

    Road accidents may impact victims' physical and/or mental health and socio-occupational life, particularly the capacity to return to work. The purpose of our study is to assess modifiable medical and socio-occupational factors of non-return to work in the severely injured 3 years after a road accident. Among1,168 road accidents casualties in the Rhône administrative Département of France followed for five years, 141 of the 222 severely injured (Maximal Abbreviated Injury Scale ≥ 3) aged more than 16 years who were in work at the time of the accident, reported whether they had returned to work in the 3 years following the accident. The subgroups of those who had (n=113) and had not returned to work (n=28) were compared for socio-occupational (gender, age, educational level, marital status, socio-occupational group) accident-related medical factors (type of road user, type of journey, responsibility in the accident, initial care) and post-accident medical factors (pain intensity, post-traumatic stress disorder, physical sequelae, quality of life) by using standardized tools. Severity of initial head, face and lower-limb injury, intense persistent pain, post-traumatic stress disorder, poor self-assessed quality of life and health status at 3 years were associated with non-return to work on univariate analysis. On multivariate analysis, severity of initial head and lower-limb injury, intense persistent pain at 3 years and post-traumatic stress disorder were significantly associated with non-return to work 3 years following severe road-accident injury. Post-traumatic stress disorder and chronic pain were essential modifiable medical determinants of non-return to work in the severely injured after a road accident: early adapted management could promote return to work in the severely injured. Improve early adapted treatment of pain and PTSD in the rehabilitation team should help the severely injured return to work following a road accident. Copyright © 2017 Elsevier

  8. Recovery of forward stepping in spinal cord injured patients does not transfer to untrained backward stepping.

    Science.gov (United States)

    Grasso, Renato; Ivanenko, Yuri P; Zago, Myrka; Molinari, Marco; Scivoletto, Giorgio; Lacquaniti, Francesco

    2004-08-01

    Six spinal cord injured (SCI) patients were trained to step on a treadmill with body-weight support for 1.5-3 months. At the end of training, foot motion recovered the shape and the step-by-step reproducibility that characterize normal gait. They were then asked to step backward on the treadmill belt that moved in the opposite direction relative to standard forward training. In contrast to healthy subjects, who can immediately reverse the direction of walking by time-reversing the kinematic waveforms, patients were unable to step backward. Similarly patients were unable to perform another untrained locomotor task, namely stepping in place on the idle treadmill. Two patients who were trained to step backward for 2-3 weeks were able to develop control of foot motion appropriate for this task. The results show that locomotor improvement does not transfer to untrained tasks, thus supporting the idea of task-dependent plasticity in human locomotor networks.

  9. Multiple bony lesions other than femoral heads on {sup 99m}Tc-MDP bone scan in patients with avascular necrosis of the femoral head

    Energy Technology Data Exchange (ETDEWEB)

    Choi, Yun Young; Yang, Seoung Oh; Moon, Dae Hyuk; Ryu, Jin Sook; Weon, Young Cheol; Shin, Myung Jin; Lee, Soo Ho; Lee, Hee Kyung [Asan Medical Center, Ulsan Univ. College of Medicine, Ulsan (Korea, Republic of); Chun, Hae Kyung [St. Francisco Hospital, Seoul (Korea, Republic of)

    1997-03-01

    To evaluate the clinical significance of the multiple increased uptake lesions other than in femoral heads as seen on whole body bone scan in patients with avascular necrosis of femoral heads. One hundred and seventy three patients with clinical diagnosis of avascular necrosis of the emoral head underwent a bone scan using Tc-99m MDP. Increased uptake lesions other than in femoral heads were evaluated, including frequency and common sites of in volvement, and correlated with clinical information and plain radiographic findings. Two hundred patients without AVN, who had undergone a bone scan, were included as a control group. Increased uptake lesions in extrafemoral head locations were found in 36 of 173 patients(20.8%); the location of 79 lesions was other than the femoral head. This result is statistically different from patients without avascular necrosis of femoral head(p<0.0001). The most common site of involvement was the knee joint area(62.5%). Other lesions were located in the mid-shafts of the long bones of the lower extremities, calcaneus, proximal humerus, etc., in order of decreasing frequency. Plain radiographs of 17 lesions were nonspecific, except for three lesions showing definite changes associated with avascular necrosis. The risk factors included alcoholism, the prolonged use of steroids, renal transplantation, herbal medication and working as a working as deep-sea diver. Most patients did not complain of pain, except for two with irreversible osteonecrotic changes as seen on plain radiograph. in patients with avascular necrosis of the femur, increased uptake lesions other than in the femoral head as seen on bone scan, may represent the early stage of osteonecrosis, which shows a characteristic appearance on bone scan. In order to aveid possible misdiagnoses of multiple extrafemoral lesions as bony metastasis or traumatic lesions, in patients with avascular necrosis of the femur these should be carefully evaluated.

  10. Isolated tear of the tendon to the medial head of gastrocnemius presenting as a painless lump in the calf

    OpenAIRE

    Watura, Christopher; Harries, William

    2009-01-01

    We report on a case of isolated tear of the medial head of gastrocnemius tendon. The patient presented with a painless lump in the right calf and denied any prior history of trauma or strain to the leg. A longitudinal split of the tendon was demonstrated at ultrasound and magnetic resonance imaging (MRI). There were no other abnormalities and the gastrocnemius muscle was normal. There are no reports in the literature of isolated gastrocnemius tendon tear. To date the calf muscle complex injur...

  11. Distributed plasticity of locomotor pattern generators in spinal cord injured patients.

    Science.gov (United States)

    Grasso, Renato; Ivanenko, Yuri P; Zago, Myrka; Molinari, Marco; Scivoletto, Giorgio; Castellano, Vincenzo; Macellari, Velio; Lacquaniti, Francesco

    2004-05-01

    Recent progress with spinal cord injured (SCI) patients indicates that with training they can recover some locomotor ability. Here we addressed the question of whether locomotor responses developed with training depend on re-activation of the normal motor patterns or whether they depend on learning new motor patterns. To this end we recorded detailed kinematic and EMG data in SCI patients trained to step on a treadmill with body-weight support (BWST), and in healthy subjects. We found that all patients could be trained to step with BWST in the laboratory conditions, but they used new coordinative strategies. Patients with more severe lesions used their arms and body to assist the leg movements via the biomechanical coupling of limb and body segments. In all patients, the phase-relationship of the angular motion of the different lower limb segments was very different from the control, as was the pattern of activity of most recorded muscles. Surprisingly, however, the new motor strategies were quite effective in generating foot motion that closely matched the normal in the laboratory conditions. With training, foot motion recovered the shape, the step-by-step reproducibility, and the two-thirds power relationship between curvature and velocity that characterize normal gait. We mapped the recorded patterns of muscle activity onto the approximate rostrocaudal location of motor neuron pools in the human spinal cord. The reconstructed spatiotemporal maps of motor neuron activity in SCI patients were quite different from those of healthy subjects. At the end of training, the locomotor network reorganized at both supralesional and sublesional levels, from the cervical to the sacral cord segments. We conclude that locomotor responses in SCI patients may not be subserved by changes localized to limited regions of the spinal cord, but may depend on a plastic redistribution of activity across most of the rostrocaudal extent of the spinal cord. Distributed plasticity underlies

  12. Complementary medicine use in patients with head and neck cancer in Ireland.

    LENUS (Irish Health Repository)

    Amin, Mohamed

    2010-08-01

    The objectives of the study were: first, to determine the prevalence of traditional medicine (TM) and complementary and alternative medicine (CAM) use in head and neck cancer patients in Ireland; second, to educate ourselves on the plethora of CAM\\/TM options available to patients outside the dominion of conventional medicine. The study design consisted of a cross-sectional survey carried out in three head and neck cancer centres. Self-administered questionnaires were distributed to 110 head and neck cancer patients attending the three cancer centres and data were collected for statistical analysis. A total of 106 patients completed the questionnaire; 21.7% of the participants used CAM\\/TM since their diagnosis with head and neck cancer. CAM\\/TM usage was higher in female (34.3%) than in male patients (16.2%). CAM\\/TM use was more common in the 41-50-year age group, in patients with higher educational levels and those holding strong religious beliefs, and also in married than single patients. The most common types of CAM\\/TM used were spiritual and laying on of hands. The most common reasons reported for using CAM\\/TM were to counteract the ill effects of treatment and increase the body\\'s ability to fight cancer. Sources of information on CAM\\/TM were friends (65%), family (48%) and media (21%). This survey reveals a high prevalence of CAM\\/TM use in head and neck cancer patients, hence emphasising the need for otolaryngologists to educate themselves on the various therapies available to be able to provide informative advice. There is an urgent need for evidence-based investigation of various CAM\\/TM therapies currently offered to patients.

  13. Predicting brain mechanics during closed head impact : numerical and constitutive aspects

    NARCIS (Netherlands)

    Brands, D.W.A.

    2002-01-01

    Annually, motor vehicle crashes world wide cause over a million fatalities and over a hundred million injuries. Of all body parts, the head is identified as the body region most frequently involved in life-threatening injury. To understand how the brain gets injured during an accident, the

  14. Association Between Preoperative Nutritional Status and Postoperative Outcome in Head and Neck Cancer Patients.

    Science.gov (United States)

    Leung, John S L; Seto, Alfred; Li, George K H

    2017-04-01

    Head and neck cancer patients treated with surgery often experience significant postoperative morbidities. Administering preoperative nutritional intervention may improve surgical outcomes, but there is currently a paucity of data reviewing the association between preoperative nutritional status and postoperative outcome. It is therefore of importance to investigate this association among head and neck cancer patients. To assess the association between preoperative nutritional status and postoperative outcome in head and neck cancer patients treated with surgery, a retrospective study of 70 head and neck cancer patients who were surgically treated between 2013 and 2014 in a tertiary referral head and neck surgery center in Hong Kong was conducted. Clinical data regarding preoperative nutritional status and postoperative outcome were retrieved from a computer record system. Logistic and linear regressions were used to analyze the appropriate parameters. A higher preoperative albumin level was associated with lower rates of postoperative complications and better wound healing (P cancer patients, preoperative intervention strategies that boost albumin levels could be considered for improving surgical outcome.

  15. Objective Assessment of the Severity of Patients Suffering from Fall from Height with Combined Injuries of the Abdominal Parenchymal Organs

    Directory of Open Access Journals (Sweden)

    Abdukhakim Khadjibaev

    2015-06-01

    Full Text Available In recent years, fall from a height (FFH has been a relatively frequent cause of injury and death in the urban environment. The purpose of this study was to optimize the risk stratification of FFH victims with combined injuries of the abdominal organs by using Injury Severity Score (ISS scale. The study included 111 patients (aged between 15 and 80 years injured by FFH. All the falls were accidental and occurred mainly among males (82%. The height of the fall ranged from 2 to 5 meters. Combined injuries were found in 98 patients and isolated injuries in 13 patients. The combination of the 6 injured body regions was identified in 5 patients, 5 regions in 17, 4 in 35, 3 in 23, and 2 in 18. The abdomen trauma was most commonly associated with the following injured body regions: head and neck-chest-extremities and pelvis (13.3%, head and neck-chest-extremities (12.2%, and head and neck-chest-pelvis (9.2%. Among the combined injuries of the abdomen, ruptures of parenchymal organs (liver, spleen and kidneys were predominant. To assess the severity of the injury, the ISS scale was applied. The injuries of abdominal parenchymal organs were evaluated according to the AAST (American Association for the Surgery of Trauma classification. Comparative analysis of the assessment of the severity of a patient's condition according to the traditional scale and the ISS scale showed that the ISS scale promotes the active and timely detection of the extremely severe and terminal condition in patients with injuries due to FFH with combined trauma of the abdominal organs. Objective assessment of the severity of trauma and the dominant injury region allows determining the optimal treatment algorithm and predicting the outcome of the injury.

  16. Demographics of Patients with Double-headed Pterygium and Surgical Outcomes

    Directory of Open Access Journals (Sweden)

    Fulya Duman

    2015-12-01

    Full Text Available Objectives: To analyze demographic and ophthalmologic characteristics of patients with double-headed pterygium in the Mediterranean region of Turkey and to evaluate their surgical outcomes. Materials and Methods: Records of all patients who underwent surgery for pterygium in Antalya Atatürk State Hospital between November 2012 and March 2014 were retrospectively reviewed. Patients with pterygia on both sides of the cornea (nasal and temporal were included in the study. Patients with less than six months of follow-up were excluded. Age, occupation and smoking status of patients, recurrence of pterygium and any existing complications in records were evaluated. Fibrovascular proliferation more than 0.5 mm over the cornea was accepted as recurrence. Results: Eight (5% of 158 patients who underwent pterygium surgery were diagnosed with double-headed pterygium. Six (75% of the patients were male and two (25% were female. Mean age was 42.63 (26-71 years. It was recorded that all patients had worked under the sun for at least 5 hours a day. No intra-operative or post-operative complications were found. Mean follow-up time after surgery was 12 (6-21 months and no recurrence was detected. Conclusion: Pterygium, especially double-headed pterygium is mostly seen in warm climates and individuals who work outdoors. Dividing the free conjunctival autograft into two and suturing in place of the excised pterygium on both sides of the cornea is a good choice in these patients.

  17. A novel approach to patient self-monitoring of sonographic examinations using a head-mounted display.

    Science.gov (United States)

    Inoue, Masaharu; Kihara, Kazunori; Yoshida, Soichiro; Ito, Masaya; Takeshita, Hideki; Ishioka, Junichiro; Matsuoka, Yoh; Numao, Noboru; Saito, Kazutaka; Fujii, Yasuhisa

    2015-01-01

    Patients' use of a head-mounted display during their sonographic examinations could provide them with information about their diseases in real time and might help improve "patient-centered care." We conducted this prospective study to evaluate the feasibility of a modern head-mounted display for patient self-monitoring of sonographic examinations. In November and December 2013, 58 patients were enrolled. Patients wore a head-mounted display (HMZ-T2; Sony Corporation, Tokyo, Japan) during their sonographic examinations and watched their own images in real time. After the sonographic examinations, the patients completed a questionnaire, in which they evaluated the utility of the head-mounted display, their understanding of their diseases, their satisfaction with using the head-mounted display, and any adverse events. Until November 26, 2013, patients' names were requested on the questionnaire; after that date, the questionnaire was changed to be anonymous. Of the 58 patients, 56 (97%) elected to participate in this study. The head-mounted display was reported to have good image quality by 42 patients (75%) and good wearability by 39 (70%). Thirty-six patients (64%) reported they had deepened their understanding of their diseases. There were no major complications, and only 2 patients (4%) had mild eye fatigue. There was no significant association between questionnaire results and patient characteristics. None of the questionnaire results changed significantly after the questionnaire was made anonymous. The use of a modern head-mounted display by patients during sonographic examinations provided good image quality with acceptable wearability. It could deepen their understanding of their diseases and help develop patient-centered care. © 2015 by the American Institute of Ultrasound in Medicine.

  18. Evaluation of blood and serum markers in spinal cord injured patients with pressure sores.

    Science.gov (United States)

    Gurcay, Eda; Bal, Ajda; Gurcay, Ahmet G; Cakci, Aytul

    2009-03-01

    To evaluate blood and serum markers in traumatic spinal cord injured (SCI) patients, with and without pressure sores. This cross-sectional study was performed at the Ministry of Health Diskapi Yildirim Beyazit, and Numune Education and Research Hospitals, Ankara, Turkey, from 2006-2008. A total of 23 SCI patients with pressure sores (group I) and a control group of 25 SCI patients without pressure sores (group II) were evaluated. Characteristics of sores were examined with respect to duration, location, grade, tissue types, surface area, and exudate amount. Recorded laboratory parameters included erythrocyte sedimentation rates (ESR), C-reactive protein (CRP), hemoglobin (Hb), hematocrit (Htc), lymphocytes, white blood cells (WBC), red blood cells (RBC), serum iron, transferrin, total iron-binding capacity (TIBC), ferritin, total protein, albumin, vitamin B12, and zinc. The most common pressure sore location was the sacrum (38%). Compared to the control group, the patients with pressure sores showed anemia with reduced serum iron, transferrin, TIBC, and increased ferritin. They also had increased ESR, CRP, and WBC and reduced lymphocytes, total protein, albumin and zinc. Statistically significant correlations were found between CRP, Hb, Htc, lymphocytes, RBC, WBC, and serum protein levels, and grade of pressure sores. Clinicians should regularly screen patients with respect to blood and serum markers, in order to determine any risks for pressure sores, and they should perform immediate preventive measures based on the patient's condition.

  19. Overuse of helicopter transport in the minimally injured: A health care system problem that should be corrected.

    Science.gov (United States)

    Vercruysse, Gary A; Friese, Randall S; Khalil, Mazhar; Ibrahim-Zada, Irada; Zangbar, Bardiya; Hashmi, Ammar; Tang, Andrew; O'Keeffe, Terrence; Kulvatunyou, Narong; Green, Donald J; Gries, Lynn; Joseph, Bellal; Rhee, Peter M

    2015-03-01

    Mortality benefit has been demonstrated for trauma patients transported via helicopter but at great cost. This study identified patients who did not benefit from helicopter transport to our facility and demonstrates potential cost savings when transported instead by ground. We performed a 6-year (2007-2013) retrospective analysis of all trauma patients presenting to our center. Patients with a known mode of transfer were included in the study. Patients with missing data and those who were dead on arrival were excluded from the study. Patients were then dichotomized into helicopter transfer and ground transfer groups. A subanalysis was performed between minimally injured patients (ISS helicopter and 76.7% (3,992) were transferred via ground transport. Helicopter-transferred patients had longer hospital (p = 0.001) and intensive care unit (p = 0.001) stays. There was no difference in mortality between the groups (p = 0.6).On subanalysis of minimally injured patients there was no difference in hospital length of stay (p = 0.1) and early discharge (p = 0.6) between the helicopter transfer and ground transfer group. Average helicopter transfer cost at our center was $18,000, totaling $4,860,000 for 270 minimally injured helicopter-transferred patients. Nearly one third of patients transported by helicopter were minimally injured. Policies to identify patients who do not benefit from helicopter transport should be developed. Significant reduction in transport cost can be made by judicious selection of patients. Education to physicians calling for transport and identification of alternate means of transportation would be both safe and financially beneficial to our system. Epidemiologic study, level III. Therapeutic study, level IV.

  20. [Hospital-based psychological first aid provided to patients injured in the Lushan earthquake].

    Science.gov (United States)

    Yin, Min; Li, Xiao-Lin; Li, Jing; Huang, Xue-Hua; Tao, Qing-Lan; Luo, Xi

    2015-04-01

    In the aftermath of the 7.0 earthquake that struck Lushan in China's Sichuan Province on April 20, 2013, a psychological crisis intervention working group was established in a hospital that was treating earthquake victims. Patients at this hospital received psychological first aid that was delivered in accordance with scientific, systematic, and standardized principles. This first aid employed a "rooting mode" methodology and was designed as a supportive psychological intervention. Mental assessment results showed that the general mental health, acute stress reactions, and anxiety and depression status of all of the 131 injured who received the psychological intervention had significantly improved (p first aid, the approach used to organize the working groups, the main contents of the intervention, specific methods used, and intervention outcomes. This information is provided as a reference for providing localized psychological assistance in the aftermath of a disaster incident.

  1. Radiography of the acutely injured shoulder

    International Nuclear Information System (INIS)

    Neep, M.J.; Aziz, A.

    2011-01-01

    Routine radiological examination of the acute shoulder has been unchanged in radiology departments for many years. At UCLH (University College London Hospitals, UK) this examination consists of two projections, an AP (antero-posterior) and an LS (lateral scapula). Following a review of the related literature and the possible advantages of an axial style projection, a study was performed to evaluate whether a new projection named modified trauma axial (MTA) shoulder projection could replace the existing LS projection in the routine examination of the acute shoulder. A retrospective analysis of 244 acute shoulder examinations over a 5-month period was performed. AP, LS and MTA projections were taken with paired AP and LS, and AP and MTA radiographs were reported separately. 97 traumatic abnormalities were reported using AP and MTA whilst only 64 abnormalities were reported using AP and LS views. The MTA projection demonstrated it was significant for evaluating articular surfaces of the humeral head and glenoid, defects in the humeral head, greater tuberosity fractures, glenoid fractures and fractures of the acromion. It was established that if the LS projection was replaced with the MTA view no traumatic pathologies would have been overlooked and in fact there was a 52% increase in traumatic abnormalities detected. Use of a chi-squared test demonstrated a highly significant difference in the number of traumatic abnormalities detected between the two pairs of projection combinations (p = 0.0004). Based on this study and the examined literature the routine examination of the acutely injured shoulder is recommended to include the AP and MTA projections only.

  2. When thoughts become action: an fMRI paradigm to study volitional brain activity in non-communicative brain injured patients.

    Science.gov (United States)

    Boly, M; Coleman, M R; Davis, M H; Hampshire, A; Bor, D; Moonen, G; Maquet, P A; Pickard, J D; Laureys, S; Owen, A M

    2007-07-01

    The assessment of voluntary behavior in non-communicative brain injured patients is often challenging due to the existence of profound motor impairment. In the absence of a full understanding of the neural correlates of consciousness, even a normal activation in response to passive sensory stimulation cannot be considered as proof of the presence of awareness in these patients. In contrast, predicted activation in response to the instruction to perform a mental imagery task would provide evidence of voluntary task-dependent brain activity, and hence of consciousness, in non-communicative patients. However, no data yet exist to indicate which imagery instructions would yield reliable single subject activation. The aim of the present study was to establish such a paradigm in healthy volunteers. Two exploratory experiments evaluated the reproducibility of individual brain activation elicited by four distinct mental imagery tasks. The two most robust mental imagery tasks were found to be spatial navigation and motor imagery. In a third experiment, where these two tasks were directly compared, differentiation of each task from one another and from rest periods was assessed blindly using a priori criteria and was correct for every volunteer. The spatial navigation and motor imagery tasks described here permit the identification of volitional brain activation at the single subject level, without a motor response. Volunteer as well as patient data [Owen, A.M., Coleman, M.R., Boly, M., Davis, M.H., Laureys, S., Pickard J.D., 2006. Detecting awareness in the vegetative state. Science 313, 1402] strongly suggest that this paradigm may provide a method for assessing the presence of volitional brain activity, and thus of consciousness, in non-communicative brain-injured patients.

  3. Maladaptation of cerebral perfusion in the spinal cord injured individuals

    Energy Technology Data Exchange (ETDEWEB)

    Cho, Ihn Ho; Chun, Kyung A.; Lee, Hyoung Woo; Ahn, Sang Ho; Hayashida, Kohei [National Cardiovascular Center, Osaka (Korea, Republic of)

    2001-07-01

    The aim of this study was to evaluate the tilt-induced alteration of cerebral perfusion of spinal cord injured individuals. Supine and upright sitting brain SPECT was performed using a 1-day protocol with {sup 99m}Tc-ethylcysteinate dimer (ECD) in 11 SCI individuals (mean age, 32.6 y), with lesions between C3 and T4, ad 5 AB individuals (mean age, 31.4 y). The patients rested on a wheelchair in the supine position. Then, they sat up and, at the same time 555MBq of ECD was injected. The upright SPECT was done. Finally, 740MBq of ECD was injected and supine SPECT was performed again. The SPECT data were acquired with dual head gamma camera (E-cam, Siemens). For semiquantitative analysis, 14 ROIs were drawn on the brain. In the SCI individuals, the radiotracer uptake in the frontal, temporal and parietal areas were significantly decreased in the upright SPECT. No postural changes was evident in the occipital lobe, basal ganglia and thalamus in the SCI individuals. In the AB individuals, there were no such changes on the upright SPECT. Postural cerebral hypoperfusion in the frontal, temporal and parietal areas in the SCI individuals might relate to maladaptation of the vascular response during the upright position.

  4. Diagnostic radiology on multiple injured patients: interdisciplinary management; Radiologische Diagnostik beim Polytrauma: interdisziplinaeres Management

    Energy Technology Data Exchange (ETDEWEB)

    Linsenmaier, U.; Pfeifer, K.J. [Inst. fuer Radiologische Diagnostik, Klinikum der Univ. Muenchen (Germany); Kanz, K.G.; Mutschler, W. [Chirurgische Klinik Innenstadt, Klinikum der Univ. Muenchen, (Germany)

    2001-06-01

    The presence of a radiologist within the admitting area of an emergency department and his capability as a member of the trauma team have a major impact on the role of diagnostic radiology in trauma care. The knowledge of clinical decision criteria, algorithms, and standards of patient care are essential for the acceptance within a trauma team. We present an interdisciplinary management concept of diagnostic radiology for trauma patients, which comprises basic diagnosis, organ diagnosis, radiological ABC, and algorithms of early clinical care. It is the result of a prospective study comprising over 2000 documented multiple injured patients. The radiologist on a trauma team should support trauma surgery and anesthesia in diagnostic and clinical work-up. The radiological ABC provides a structured approach for diagnostic imaging in all steps of the early clinical care of the multiple injured patient. Radiological ABC requires a reevaluation in cases of equivocal findings or difficulties in the clinical course. Direct communication of radiological findings with the trauma team enables quick clinical decisions. In addition, the radiologist can priority-oriented influence the therapy by using interventional procedures. The clinical radiologist is an active member of the interdisciplinary trauma team, not only providing diagnostic imaging but also participating in clinical decisions. (orig.) [German] Die Anwesenheit des Radiologen im Schockraum und dessen Teamfaehigkeit bestimmen den Status der diagnostischen Radiologie in der Traumaversorgung. Voraussetzung zur Mitarbeit im interdisziplinaeren Traumateam ist die detaillierte Kenntnis der wesentlichen Entscheidungskriterien, Algorithmen und Behandlungsablaeufe. Das hier vorgestellte interdisziplinaere Managementkonzept der radiologischen Diagnostik beim Polytrauma mit Basisdiagnostik, Organdiagnostik, radiologischer ABC-Regel und Algorithmen zur fruehklinischen Behandlung beruht auf einer prospektiven Polytraumastudie mit

  5. Occupational wellbeing--management of injured workers with psychosocial barriers.

    Science.gov (United States)

    Cotton, Peter

    2006-12-01

    Although most injured workers return to work with minimal intervention, approximately 20% show levels of distress and disability beyond that expected for the injury. The level of morale in a workplace seems to play a major role in this. Workers who experience positive emotions leading to increased morale are more likely to be resilient following injury. It is important for general practitioners to recognise the nonclinical factors that exert a significant influence over employee wellbeing and return to work outcomes. Some management strategies are presented. General practitioners who work collaboratively with all major stakeholders, who identify and manage psychosocial barriers early, who take an active role in promoting positive expectations, and who focus on the immediate problem rather than its industrial associations will achieve better outcomes for their injured patients.

  6. Malingering, coaching, and the serial position effect.

    Science.gov (United States)

    Suhr, Julie A

    2002-01-01

    The normal pattern of performance on list-learning tasks is to recall more words from the beginning (primacy) and end (recency) of the list. This pattern is also seen in patients with closed head injury, but malingerers tend to recall less words from the beginning of word lists, leading to a suppressed primacy effect. The present study examined this pattern on both learning trials and delayed recall of the Auditory Verbal Learning Test (AVLT) in 34 persons performing with normal effort, 38 naive malingerers, 33 warned malingerers, and 29 head-injured patients. Both malingering groups had lower scores on the primacy portion of the list during learning trials, while normals and head-injured patients had normal serial position curves. During delayed recall, normals and head-injured patients did better than the two malingering groups on middle and recency portions of the list. Findings suggest that the serial position effect during learning trials may be a useful pattern of performance to watch for when suspicious of malingering.

  7. Resting position of the head and malocclusion in a group of patients with cerebral palsy

    Science.gov (United States)

    Martinez-Mihi, Victoria; Orellana, Lorena M.; Silvestre-Rangil, Javier

    2014-01-01

    Cerebral palsy are found as a result of these disorders, along with associated neuromuscular functional alterations that affect the resting position of the head. In this context, the resting position of the head could be responsible for several skeletal and dental occlusal disorders among patients with cerebral palsy. Objective: To assess the presence of malocclusions in patients with cerebral palsy, define the most frequent types of malocclusions, and evaluate how the resting position of the head may be implicated in the development of such malocclusions. Study design: Forty-four patients aged between 12-55 years (18 males and 26 females) were studied. Occlusal conditions, the Dental Aesthetic Index (DAI), changes in the resting position of the head, and breathing and swallowing functions were assessed. Results: Orthodontic treatment was required by 70.8% of the patients, the most frequent malocclusions being molar class II, open bite and high overjet. These individuals showed altered breathing and swallowing functions, as well as habit and postural disorders. The resting position of the head, especially the hyperextended presentation, was significantly correlated to high DAI scores. Conclusions: The results obtained suggest that patients with cerebral palsy are more susceptible to present malocclusions, particularly molar class II malocclusion, increased open bite, and high overjet. Such alterations in turn are more common in patients with a hyperextended position of the head. Key words:Cerebral palsy, malocclusion, head position, disabled patients. PMID:24596627

  8. Psychiatric morbidity among physically injured Syrian refugees in Turkey.

    Science.gov (United States)

    Al-Nuaimi, Saleem; Aldandashi, Samer; Easa, Abdul Kadir Saed; Saqqur, Maher

    2018-01-01

    To the best of our knowledge, the mental health status of physically injured Syrian refugees has not yet been investigated. The aim of this study was to examine the prevalence of psychiatric morbidity among physically injured Syrian refugees in Turkey receiving treatment at the main rehabilitation centre near the Syrian border. This is a cross sectional study. Information was collected from consenting injured Syrian refugees at Dar-el-Shefa'a Hospital in Reyhanlı (Turkey) during a one week period in December 2012 and another one week period in August 2013. A clinical psychiatric interview was conducted to determine a diagnosis according to the diagnostic criteria of the Diagnostic and Statistical Manual of Mental Disorders (DSM) IV-TR. A total of 40 refugees consented and completed a clinical psychiatric interview. All refugees in this study did not have a significant past psychiatric history. The most prevalent current diagnosis was major depressive disorder (22.5%), adjustment disorder (20%), and post-traumatic stress disorder (15%). Five (12.5%) patients had no evidence of a psychiatric disorder. The prevalence of psychiatric morbidity among injured Syrian refugees in our study was extremely high. This may help guide the treatment and management of this select population. This study had a low number of participants. The method of assessment was not standardized with a validated tool. This study may help guide the treatment and management of this select population, both in neighbouring countries and as resettled refugees in Western host countries. Copyright © 2017 Elsevier Inc. All rights reserved.

  9. Head movement during CT brain perfusion acquisition of patients with suspected acute ischemic stroke

    International Nuclear Information System (INIS)

    Fahmi, F.; Beenen, L.F.M.; Streekstra, G.J.; Janssen, N.Y.; Jong, H.W. de; Riordan, A.; Roos, Y.B.; Majoie, C.B.; Bavel, E. van; Marquering, H.A.

    2013-01-01

    Objective: Computed Tomography Perfusion (CTP) is a promising tool to support treatment decision for acute ischemic stroke patients. However, head movement during acquisition may limit its applicability. Information of the extent of head motion is currently lacking. Our purpose is to qualitatively and quantitatively assess the extent of head movement during acquisition. Methods: From 103 consecutive patients admitted with suspicion of acute ischemic stroke, head movement in 220 CTP datasets was qualitatively categorized by experts as none, minimal, moderate, or severe. The movement was quantified using 3D registration of CTP volume data with non-contrast CT of the same patient; yielding 6 movement parameters for each time frame. The movement categorization was correlated with National Institutes of Health Stroke Scale (NIHSS) score and baseline characteristic using multinomial logistic regression and student's t-test respectively. Results: Moderate and severe head movement occurred in almost 25% (25/103) of all patients with acute ischemic stroke. The registration technique quantified head movement with mean rotation angle up to 3.6° and 14°, and mean translation up to 9.1 mm and 22.6 mm for datasets classified as moderate and severe respectively. The rotation was predominantly in the axial plane (yaw) and the main translation was in the scan direction. There was no statistically significant association between movement classification and NIHSS score and baseline characteristics. Conclusions: Moderate or severe head movement during CTP acquisition of acute stroke patients is quite common. The presented registration technique can be used to automatically quantify the movement during acquisition, which can assist identification of CTP datasets with excessive head movement

  10. Head movement during CT brain perfusion acquisition of patients with suspected acute ischemic stroke

    Energy Technology Data Exchange (ETDEWEB)

    Fahmi, F., E-mail: f.fahmi@amc.uva.nl [Department of Biomedical Engineering and Physics, AMC, Amsterdam (Netherlands); Beenen, L.F.M., E-mail: l.f.beenen@amc.uva.nl [Department of Radiology, AMC, Amsterdam (Netherlands); Streekstra, G.J., E-mail: g.j.streekstra@amc.uva.nl [Department of Biomedical Engineering and Physics, AMC, Amsterdam (Netherlands); Janssen, N.Y., E-mail: n.n.janssen@amc.uva.nl [Department of Biomedical Engineering and Physics, AMC, Amsterdam (Netherlands); Jong, H.W. de, E-mail: H.W.A.M.deJong@umcutrecht.nl [Department of Radiology, UMC Utrecht, 3584CX, Utrecht (Netherlands); Riordan, A., E-mail: alan.riordan@gmail.com [Department of Radiology, UMC Utrecht, 3584CX, Utrecht (Netherlands); Roos, Y.B., E-mail: y.b.roos@amc.uva.nl [Department of Neurology, AMC, Amsterdam (Netherlands); Majoie, C.B., E-mail: c.b.majoie@amc.uva.nl [Department of Radiology, AMC, Amsterdam (Netherlands); Bavel, E. van, E-mail: e.vanbavel@amc.uva.nl [Department of Biomedical Engineering and Physics, AMC, Amsterdam (Netherlands); Marquering, H.A., E-mail: h.a.marquering@amc.uva.nl [Department of Biomedical Engineering and Physics, AMC, Amsterdam (Netherlands); Department of Radiology, AMC, Amsterdam (Netherlands)

    2013-12-01

    Objective: Computed Tomography Perfusion (CTP) is a promising tool to support treatment decision for acute ischemic stroke patients. However, head movement during acquisition may limit its applicability. Information of the extent of head motion is currently lacking. Our purpose is to qualitatively and quantitatively assess the extent of head movement during acquisition. Methods: From 103 consecutive patients admitted with suspicion of acute ischemic stroke, head movement in 220 CTP datasets was qualitatively categorized by experts as none, minimal, moderate, or severe. The movement was quantified using 3D registration of CTP volume data with non-contrast CT of the same patient; yielding 6 movement parameters for each time frame. The movement categorization was correlated with National Institutes of Health Stroke Scale (NIHSS) score and baseline characteristic using multinomial logistic regression and student's t-test respectively. Results: Moderate and severe head movement occurred in almost 25% (25/103) of all patients with acute ischemic stroke. The registration technique quantified head movement with mean rotation angle up to 3.6° and 14°, and mean translation up to 9.1 mm and 22.6 mm for datasets classified as moderate and severe respectively. The rotation was predominantly in the axial plane (yaw) and the main translation was in the scan direction. There was no statistically significant association between movement classification and NIHSS score and baseline characteristics. Conclusions: Moderate or severe head movement during CTP acquisition of acute stroke patients is quite common. The presented registration technique can be used to automatically quantify the movement during acquisition, which can assist identification of CTP datasets with excessive head movement.

  11. Role of skull radiography in the initial evaluation of minor head injury: a retrospective study

    International Nuclear Information System (INIS)

    Murshid, W.R.

    1994-01-01

    The use of skull radiography in the initial evaluation of minor head injured patients is controversial. In an attempt to evaluate its benefits, a retrospective study of 566 cases subjected to skull radiography following close minor head trauma (Glasgow Coma Scale 13-15), is presented. A skull fracture (linear vault, depressed or base of skull) was present in 64 (11%) cases. Only three (5%) who were found to have a skull fracture on skull radiography developed an intracranial injury which required surgery. Intracranial injuries developed in 19 (3%) cases and were followed by surgery in six (32%). All, except for one case, had a decreased level of consciousness and a Glasgow Coma Scale less than 15, few had focal neurological deficits. Management had not been altered by the results of skull radiography in any of the cases. We concluded that skull radiographs are unnecessary for the decision process in closed minor head injury because management decisions are based primarily on a careful neurological examination. When intracranial injuries are a concern, a CT scan should be obtained. (author)

  12. Avascular necrosis of the femoral head in HIV infected patients

    Directory of Open Access Journals (Sweden)

    Marcos Almeida Matos

    Full Text Available Avascular necrosis (AVN of the femoral head is an emerging complication in HIV infected patients. It has been suggested that the increased incidence of AVN in this population may be caused by an increased prevalence of predisposing factors for osteonecrosis, including protease inhibitors, hyperlipidemia, corticosteroid use, alcohol and intravenous drug abuse. The aim of this study was to assess the risk factors for avascular necrosis developing in the femoral head of HIV infected individuals. This study consisted of meta-analysis of the secondary data extracted from current literature. The selected articles allowed two study groups to be drawn up for comparison. Group 1 comprised 324 individuals infected by the HIV virus, who did not present femoral head AVN. Group 2 comprised 32 HIV positive patients, who presented femoral head AVN. The parameters used for analysis were as follows: age, gender, sexual preference, use of intravenous drugs, time of diagnosis, CD4+ cell count, use of antiretroviral agents and duration, serum cholesterol and serum triglycerides. The present study found a statistically significant association between hypertriglyceridemia, hypercholesterolemia, sexual preference and intravenous drug abuse. The authors concluded that femoral head osteonecrosis is associated with hyperlipidemia (hypercholesterolemia and hypertriglyceridemia and intravenous drug abuse. This study supports the hypothesis that protease inhibitors play a role in the development of osteonecrosis through a tendency to cause hyperlipidemia.

  13. Liposomal treatment of xerostomia, odor, and taste abnormalities in patients with head and neck cancer.

    Science.gov (United States)

    Heiser, Clemens; Hofauer, Benedikt; Scherer, Elias; Schukraft, Johannes; Knopf, Andreas

    2016-04-01

    Smell and taste disorders, sicca symptoms, can be detected in patients with head and neck cancer. The purpose of this study was to assess the utility of local liposomal application in the treatment of patients with head and neck cancers. Ninety-eight patients with head and neck cancer were included in this study. The groups were defined as: group 1 = only surgery; group 2 = surgery + adjuvant radiochemotherapy; and group 3 = primarily radiochemotherapy. All patients had finished cancer treatment and received liposomal sprays for the nose and mouth for 2 months (LipoNasal, LipoSaliva; Optima Pharmaceutical GmbH, Germany) and suffered from taste and smell disorders. We performed tests with "Sniffin' Sticks," "Taste Strips," and a xerostomia questionnaire before and after treatment. After application of liposomes, patients demonstrated a statistically significant increase in smell and taste, and reduced xerostomia. Our results demonstrate that using nonpharmaceutical liposomal sprays improve smell, taste, and symptoms of xerostomia in patients with head and neck cancer. © 2015 Wiley Periodicals, Inc. Head Neck 38: E1232-E1237, 2016. © 2015 Wiley Periodicals, Inc.

  14. Incidence and risk factors of refeeding syndrome in head and neck cancer patients

    DEFF Research Database (Denmark)

    Rasmussen, Stine Ostenfeldt; Kristensen, Marianne Boll; Wessel, Irene

    2016-01-01

    This study aimed to determine the incidence rates of refeeding phenomena (defined as a decline in p-phosphate) and refeeding syndrome (RFS; defined as development of clinical symptoms in addition to a decline in p-phosphate) in head and neck cancer patients, and to identify risk factors. Fifty......-four head and neck cancer patients referred for surgery were included. Forty-six potential risk factors were registered at the baseline, and p-phosphate was measured at Days 2, 4, and 7. Eleven patients (20%) developed RFS, and twenty-eight (52%) developed refeeding phenomena. At baseline, these patients...... presented a higher prevalence of head and neck pain, eating difficulties, higher p-phosphate levels, lower p-transferrin levels, and, in men, lower b-hemoglobin levels. Patients who developed symptoms had a decline in p-phosphate ≥0.22 mmol/l. At baseline, these patients had higher p-phosphate levels...

  15. [What kind of health information search the spinal cord injured patients from Spain on the internet?].

    Science.gov (United States)

    Bea-Muñoz, Manuel; Medina-Sánchez, María; Flórez-García, Mariano

    2015-04-16

    Internet is an alternative for health education to the population. Spinal cord injured individuals usually consult the Internet about their health problems. To identify the health information sources, the more consulted items and the confidence in Internet information of a group of spinal cord injured individuals from Spain. A survey to spinal cord injured individuals from Spain was conducted, with a questionnaire in Google Drive. It was accessible with a link in ASPAYM-Asturias web page. The questionnaire included epidemiological data and information about Internet use and confidence in its contents. 121 individuals answered the survey, 64% male, with an average age of 45 years. The predominant aetiology was traumatic (70%) and 72% were paraplegics. 83% prefer to consult health care providers directly. More of 70% of the sample searches health problems on the Internet, mostly web pages in Spanish. The preferred item was 'orthopaedic materials and wheelchairs'. 27% of the sample trusts in the Internet information and 32% don't. This research provides information about Internet use of spinal cord injured individuals in Spain. Although we have to admit some bias in the study, more than 70% of the sample searches health problems on the Internet, mostly web pages in Spanish. About one in four individuals trust in information from Internet and most of the sample prefers recommendations directly from healthcare professionals.

  16. [Development of an integrative cognitive rehabilitation program for brain injured patients in the post-acute stage].

    Science.gov (United States)

    Oh, Hyun Soo; Kim, Young Ran; Seo, Wha Sook; Seo, Yeon Ok

    2005-04-01

    This study was conducted to develop a comprehensive cognitive rehabilitation program that can be easily applied to brain injured patients by family members or nurses in community or hospital settings. A Systemic literature review design was used. Thirty-three related studies were reviewed. Based on the results of the literature review, the training tasks for attention were designated to enhancing 4 hierarchical areas, i.e., focused, selective, alternating, and divided attention. On the other hand, the memory rehabilitation tasks mainly consisted of mnemonic skills, such as the association method which helps patients memorize given information by linking together common attributes, the visual imagery method, and self-instruction method. The problem solving rehabilitation program included a task of games or plays which stimulated the patients' curiosity and interest. The training tasks for problem solving were to encourage the process of deriving reasonable solutions for a problematic situation resembling real problems that the patients were faced with in their everyday life. It is expected that the cognitive rehabilitation program developed from this study could help patients having difficulty in their every day life, due to a reduced cognitive ability resulting from brain injury, to effectively adapt to every day life.

  17. Symptom-Based Treatment of Neuropathic Pain in Spinal Cord-Injured Patients: A Randomized Crossover Clinical Trial.

    Science.gov (United States)

    Min, Kyunghoon; Oh, Yoongul; Lee, Sang-Hyuk; Ryu, Ju Seok

    2016-05-01

    The objective of this study was to identify the differences in medication effect according to pain characteristics in spinal cord-injured patients. This study is a prospective, randomized, crossover study. Fifty-five patients and 66 locations of neuropathic pain were included. Pain was classified into four spontaneous characteristics and three evoked pain characteristics. Oxcarbazepine (Na channel blocker) and pregabalin (calcium channel α2-δ ligand medication) were tried. Patients were divided into two groups: evoked pain present and evoked pain absent. Overall average visual analog scale was obtained. Oxcarbazepine was significantly more effective for patients without evoked pain than in those with it for electrical, burning, and pricking pain. The effect of pregabalin was not different regarding the presence or absence of evoked pain for all pain categories, except burning pain. In patients with evoked pain, pregabalin was shown to be significantly more effective for electrical pain, allodynia, and heat hyperalgesia than oxcarbazepine. In the evoked pain absent group, oxcarbazepine showed greater improvement than pregabalin but was not significant. In summary, the phenotype of neuropathic pain was associated with the efficacy of different pharmacologic treatments. Symptom-based treatment, therefore, can lead to more efficient analgesia.

  18. Associations between damage location and five main body region injuries of MAIS 3–6 injured occupants

    Science.gov (United States)

    Tang, Youming; Cao, Libo; Kan, Steven

    2014-01-01

    Objectives To examine the damage location distribution of five main body region injuries of maximum abbreviated injury score (MAIS) 3–6 injured occupants for nearside struck vehicle in front-to-side impact crashes. Design and setting MAIS 3–6 injured occupants information was extracted from the US-National Automotive Sampling System/Crashworthiness Data System in the year 2007; it included the head/face/neck, chest, pelvis, upper extremity and lower extremity. Struck vehicle collision damage was classified in a three-dimensional system according to the J224 Collision Deformation Classification of SAE Surface Vehicle Standard. Participants Nearside occupants seated directly adjacent to the struck side of the vehicle with MAIS 3–6 injured, in light truck vehicles–passenger cars (LTV–PC) side impact crashes. Outcome measures Distribution of MAIS 3–6 injured occupants by body regions and specific location of damage (lateral direction, horizontal direction and vertical direction) were examined. Injury risk ratio was also assessed. Results The lateral crush zone contributed to MAIS 3–6 injured occupants (n=705) and 50th centile injury risks when extended into zone 3. When the crush extended to zone 4, the injury risk ratio of MAIS 3–6 injured occupants approached 81%. The horizontal crush zones contributing to the highest injury risk ratio of MAIS 3–6 occupants were zones ‘D’ and ‘Y’, and the injury risk ratios were 25.4% and 36.9%, respectively. In contrast, the lowest injury risk ratio was 5.67% caused by zone ‘B’. The vertical crush zone which contributed to the highest injury risk ratio of MAIS 3–6 occupants was zone ‘E’, whose injury risk ratio was 58%. In contrast, the lowest injury risk ratio was 0.14% caused by zone ‘G+M’. Conclusions The highest injury risk ratio of MAIS 3–6 injured occupants caused by crush intrusion between 40 and 60 cm in LTV–PC nearside impact collisions and the damage region of the struck

  19. CENTRAL SENSITIZATION AND MEDICATION IN SPINAL CORD INJURED IN-PATIENTS. A CROSS-SECTIONAL CLINICAL STUDY

    DEFF Research Database (Denmark)

    Rosendahl, A; Kasch, Helge

    Background and aims: A major proportion of spinal cord injured subjects (SCIS) suffers from chronic pain. A majority with neuropathic pain, being: shooting, burning and stabbing. Neurological examination reveals signs of central sensitization (CS) e.g. allodynia and hyperalgesia. CS plays...... an important role in maintained neuropathic pain conditions and may lead to or be induced by analgesics. Medication-overuse-headaches (MOH) alter CNS pain processing systems, and the situation is reversed after discontinuation of headache medication. Aim: To determine the occurrence of CS and conditions...... pressure algometry, Von Frey filaments and pinprick test. Patients fulfill McGill Pain Questionnaire and the International SCI pain data-set. All participants undergo examination of the Pressure Pain Detection Threshold, Pressure Pain Tolerance Threshold, Mechanical Detection Threshold, and Wind...

  20. Head banging persisting during adolescence: A case with polysomnographic findings

    Directory of Open Access Journals (Sweden)

    Ravi Gupta

    2014-01-01

    Full Text Available Head banging is a sleep-related rhythmic movement disorder of unknown etiology. It is common during infancy; however, available literature suggests that prevalence decreases dramatically after childhood. We report the case of a 16-year-old male who presented with head banging. The symptoms were interfering with his functioning and he had been injured because of the same in the past. We are presenting the video-polysomnographic data of the case. Possible differential diagnoses, etiology, and treatment modalities are discussed. The boy was prescribed clonazepam and followed up for 3 months. Parents did not report any episode afterward.

  1. Factors Influencing Helmet Use, Head Injury, and Hospitalization Among Children Involved in Skateboarding and Snowboarding Accidents.

    Science.gov (United States)

    Sadeghian, Homa; Nguyen, Brian; Huynh, Nhan; Rouch, Joshua; Lee, Steven L; Bazargan-Hejazi, Shahrzad

    2017-01-01

    Up to 75% of skateboarders and snowboarders admitted to the hospital sustain head injuries. It is unclear why not all children and teenagers wear helmets while snowboarding and skateboarding given the protection they afford. To report on the prevalence of, and factors associated with, skateboarding and snowboarding in injured children and to explore factors that influence helmet use, head injury, and hospitalization in this sample. A cross-sectional study of skateboard- and snowboard-associated injuries from 2003 to 2012 among individuals younger than age 18 years using National Electronic Injury Surveillance System (NEISS) data from approximately 100 hospitals. Helmet use, head injury, and hospitalization. Of 1742 patients in the study, 852 (48.9%) and 890 (51.1%) were skateboarders and snowboarders, respectively. Overall, 907 (52.1%) did not use helmets, and 704 (40.4%) sustained head injuries. Multiple logistic regression analysis showed that age, race/ethnicity, location of boarding, and engaging in skateboarding influenced helmet use. Sex, race/ethnicity, helmet use, and skateboarding predicted head injury. Age, sex, skateboarding, and head injury predicted hospital admission. Statistically significant differences exist in helmet use, head injury, and hospitalization rates between skateboarders and snowboarders. Our findings suggest that injury prevention and outreach programs are needed to increase helmet use and reduce the risk of head injury and hospitalization in skateboarders and other at-risk groups. Further studies are needed to clarify the association between race/ethnicity and helmet use among skateboarders and snowboarders.

  2. DO GENERAL MEDICAL PRACTITIONERS EXAMINE INJURED RUNNERS?

    DEFF Research Database (Denmark)

    Videbæk, Solvej; Jensen, A V; Rasmussen, S

    2017-01-01

    BACKGROUND: General Medical Practitioners (GMP) in Denmark perform clinical examinations of patients with musculoskeletal pain. However, the prevalence proportion of examinations caused by running-related injuries remains unknown. PURPOSE: The primary purpose of the present study was to estimate...... the prevalence proportion of consultations in general medical practice caused by running-related injuries. The secondary purpose was to estimate the prevalence proportion of injured runners, who consult their GMP, that are referred to additional examinations or treatments. STUDY DESIGN: A survey-based study...

  3. Computed Tomography of pediatric head trauma

    International Nuclear Information System (INIS)

    Shin, Kyoung Hee; Cho, Bum Shin; Hahm, Chang Kok

    1982-01-01

    The development of Computed Tomography (CT) scanning has revolutionized the role of radiology in the management of the pediatric head trauma. The procedure is safe and can be repeated to reasses a changing neurologic picture, thereby correlation the clinical and pathologic changes. This study included evaluation of CT of 178 infants and children with head trauma during the period of 31 months from Feb. 1979 to Aug. 1981 in the Department of Radiology, College of Medicine, Hanyang University. 1. Age distribution of the total 178 pediatric patients was ranging from one month to 16 years. The pediatric patient population was comprised of 128 males and 50 females, and its male to female ratio was about 2.5 : 1. The incidence of age occurring in 3 to 6 years was 38.2% and 7 to 10 years was 29.2%. Therefore the distribution of age between 3 to 6 years and 7 to 10 years was occurred in two-thirds of all pediatric patients. 2. Of all cases of injuries, traffic accidents were 60.1% and falls were 34.8%. 3. Skull fracture were roentgenographically detected in 61 (34.3%). However, the incidence of fractures in pretoddler group (0-2 years) was 61.1% and 7 to 10 years was 37.8%, 3 to 6 years was 36.8%. More common site of skull fracture was occipital bone,next partietal bone. 4. 54.8% of pediatric head trauma due to a full had a skull fracture, as did 25.2 % of those who were injured in traffic accident. 5. Cerebral Computed Tomography (CT) of the total 178 pediatric patients were revealed as following study.: Normal was 74.2%, epidural hematoma was 8.9%, subdural hematoma was 5.1%, cerebral contusion was 4.5%, intracerebral hematoma was 2.2% etc. 6. Of 25 cases of the epidural and subdural hematoma, supratentorial area was 15 cases, infratentorial area was 10 cases. 7. Most of the epidural hematoma was demonstrated a clear mental state. 8. However, intracerebral hematoma and cerebral contusion were occurred almost impairment of mental state

  4. Intracranial traumatic lesion risk factors in elderly patients with minor head injury

    International Nuclear Information System (INIS)

    Kochi, Masato; Hori, Shigeaki

    2011-01-01

    The authors conducted a retrospective analysis of the risk factors of intracranial traumatic lesions in elderly patients with minor head injury. Sixty-nine elderly patients with Glasgow Coma Scale (GCS) scores of 13-15 after head injury who had presented within 24 hours of trauma and admitted to hospital were included in this study. The indications for admission were a GCS score of 13 or 14 on presentation, loss of consciousness, retrograde or posttraumatic amnesia, local neurological deficit, severe headache and vomiting, dangerous mechanism of injury, skull fracture and abnormal CT findings. The relationship between the clinical findings and intracranial traumatic lesions was analized by univariate and multivariate analysis. The relationship between the clinical findings and surgical intervention was also analized by the same methods in those who had intracranial traumatic lesions. The mean and median age of patients were 81.1 and 83 years, respectively. Of 69 patients, 41 had intracranial traumatic lesions present on their CT scan. Of these, 6 needed surgical intervention. Multivariable logistic regression analysis showed that a Glasgow Coma Scale score of 13 and a loss of consciousness at injury were identified as independent risk factors of intracranial traumatic lesions in elderly patients with minor head injury and a dangerous mechanism of injury was identified as an independent risk factor of surgical intervention in those who had traumatic intracranial lesions. Our results offer useful information for evaluating patients with minor head injury in Japan's aging society. (author)

  5. Healing or harming? Healthcare provider interactions with injured workers and insurers in workers' compensation systems.

    Science.gov (United States)

    Kilgour, Elizabeth; Kosny, Agnieszka; McKenzie, Donna; Collie, Alex

    2015-03-01

    Healthcare providers (HCPs) are influential in the injured worker's recovery process and fulfil many roles in the delivery of health services. Interactions between HCPs and insurers can also affect injured workers' engagement in rehabilitation and subsequently their recovery and return to work. Consideration of the injured workers' perceptions and experiences as consumers of medical and compensation services can provide vital information about the quality, efficacy and impact of such systems. The aim of this systematic review was to identify and synthesize published qualitative research that focused on the interactions between injured workers, HCPs and insurers in workers' compensation systems in order to identify processes or interactions which impact injured worker recovery. A search of six electronic databases for literature published between 1985 and 2012 revealed 1,006 articles. Screening for relevance identified 27 studies which were assessed for quality against set criteria. A final 13 articles of medium and high quality were retained for data extraction. Findings were synthesized using a meta-ethnographic approach. Injured workers reported that HCPs could play both healing and harming roles in their recovery. Supportive patient-centred interaction with HCPs is important for injured workers. Difficult interactions between HCPs and insurers were highlighted in themes of adversarial relations and organisational pressures. Insurer and compensation system processes exerted an influence on the therapeutic relationship. Recommendations to improve relationships included streamlining administrative demands and increasing education and communication between the parties. Injured workers with long term complex injuries experience difficulties with healthcare in the workers' compensation context. Changes in insurer administrative demands and compensation processes could increase HCP participation and job satisfaction. This in turn may improve injured worker recovery

  6. Cognitive contributions to theory of mind ability in children with a traumatic head injury.

    Science.gov (United States)

    Levy, Naomi Kahana; Milgram, Noach

    2016-01-01

    The objective of the current study is to examine the contribution of intellectual abilities, executive functions (EF), and facial emotion recognition to difficulties in Theory of Mind (ToM) abilities in children with a traumatic head injury. Israeli children with a traumatic head injury were compared with their non-injured counterparts. Each group included 18 children (12 males) ages 7-13. Measurements included reading the mind in the eyes, facial emotion recognition, reasoning the other's characteristics based on motive and outcome, Raven's Coloured Progressive Matrices, similarities and digit span (Wechsler Intelligence Scale for Children - Revised 95 subscales), verbal fluency, and the Behaviour Rating Inventory of Executive Functions. Non-injured children performed significantly better on ToM, abstract reasoning, and EF measures compared with children with a traumatic head injury. However, differences in ToM abilities between the groups were no longer significant after controlling for abstract reasoning, working memory, verbal fluency, or facial emotion recognition. Impaired ToM recognition and reasoning abilities after a head injury may result from other cognitive impairments. In children with mild and moderate head injury, poorer performance on ToM tasks may reflect poorer abstract reasoning, a general tendency to concretize stimuli, working memory and verbal fluency deficits, and difficulties in facial emotion recognition, rather than deficits in the ability to understand the other's thoughts and emotions. ToM impairments may be secondary to a range of cognitive deficits in determining social outcomes in this population.

  7. The nature and impact of stigma towards injured workers.

    Science.gov (United States)

    Kirsh, Bonnie; Slack, Tesha; King, Carole Anne

    2012-06-01

    Many injured workers experience high levels of stigma and discrimination, which compound their physical injuries and cause social and psychological harm. Despite a growing awareness of the prevalence of such stigma, there is little research that focuses on the sources, nature and consequences of stigma with respect to the lives of injured workers. The purpose of this paper is to advance knowledge related to stigma towards injured workers, specifically to explain the nature and processes of stigma and their influence on injured workers' lives. Using a constructivist grounded theory approach, data from focus groups (n = 28 participants) and individual interviews (n = 18) were analyzed to discern how stigma is exhibited and perpetuated, and its impact on the lives of injured workers. The study culminated in a preliminary theoretical framework that delineates the key components of the manifestations and impacts of stigma that includes stereotypes, unethical practices and maltreatment negatively affecting work, relationships and the mental health of injured workers. The development of sound conceptualizations in this area can advance our understanding of stigma processes and provide a framework for anti-stigma efforts. The findings have implications for public education, workplace interventions and services for injured workers.

  8. Head injury: audit of a clinical guideline to justify head CT

    International Nuclear Information System (INIS)

    Haydon, Nicholas B.

    2013-01-01

    Head injury causes significant morbidity and mortality, and there is contention about which patients to scan. The UK National Health Service Clinical Guideline (CG) 56 provides criteria for selecting patients with clinically important brain injury who may benefit from a head CT scan, while minimising the radiation and economic burden of scanning patients without significant injury. This study aims to audit the documentation of the use of these guidelines in a busy UK trauma hospital and discusses the comparison with an Australian (New South Wales (NSW) ) head injury guideline. A retrospective cohort study of 480 patients presenting with head injury to the emergency department over 2 months was performed. The patient notes were assessed for documentation of each aspect of the clinical guidelines. Criteria were established to assess the utilisation of the CG 56. A database of clinical data was amalgamated with the head CT scan results for each patient. For the UK CG 56, 73% of the criteria were documented, with the least documented being 'signs of basal skull fracture' and 'amnesia of events'. Thirty-two per cent of patients received head CT and of these, 24% (37 patients) were reported to have pathology. Twenty-four patients underwent head CT without clinical justification being documented, none of which had reported pathology on CT. The study shows that the head injury guidelines are not being fully utilised at a major UK trauma hospital, resulting in 5% of patients being exposed to ionising radiation without apparent documented clinical justification. The NSW guideline has distinct differences to the CG 56, with a more complex algorithm and an absence of specific time frames for head CT completion. The results suggest a need for further education and awareness of head injury clinical guidelines.

  9. Dental problems of the patients with head and neck cancer after radiation therapy

    Energy Technology Data Exchange (ETDEWEB)

    Shimizutani, Kimishige; Koseki, Yonoshin [Osaka Dental Univ. (Japan); Inoue, Toshihiko [and others

    1996-03-01

    The purpose of this study is to demonstrate dental problems such as changes of saliva flow rates (ml/min), taste sensation and DMF-teeth (D: decay, M: missing, F: filling) after radiation therapy for the patients with head and neck cancer. Between January 1990 and April 1995, a total of 56 patients with head and neck cancer after radiation therapy was reviewed to demonstrate dental problems at the Department of Oral Radiology, Osaka Dental University Hospital. The results were as follows. In the case of 7 inpatients with head and neck cancer (nasopharynx: 3, mouth floor: 2, tongue: 2), non-stimulating saliva flow rates for 5 minutes was nearly equal to 0 ml at the level of 60 Gy/6 weeks to 80 Gy/8 weeks. In the scoring system of the taste sensation after radiation therapy for 23 patients with oral cancer (tongue: 18, mouth floor: 5), distribution of the patients with 3 points (3 points stand for patients feel good as well as pretreatment) was 91% for sweetness, 78% for sharpness, 96% for bitterness and 96% for acidity, respectively. Concerning DMF-teeth after radiation therapy for 26 patients with head and neck cancer (nasopharynx: 10, oropharynx: 8, tongue: 8), changes of DMF-Teeth of the group of nasopharynx and oropharynx was more higher than that of the group of tongue comparing to report on the survey of dental diseases in Japan, 1993 as control. We emphasize that these data are more effective to improve their oral environments and to up their recognition for oral cavity in the patients with head and neck cancer pre or post-irradiation. (author).

  10. Dental problems of the patients with head and neck cancer after radiation therapy

    International Nuclear Information System (INIS)

    Shimizutani, Kimishige; Koseki, Yonoshin; Inoue, Toshihiko

    1996-01-01

    The purpose of this study is to demonstrate dental problems such as changes of saliva flow rates (ml/min), taste sensation and DMF-teeth (D: decay, M: missing, F: filling) after radiation therapy for the patients with head and neck cancer. Between January 1990 and April 1995, a total of 56 patients with head and neck cancer after radiation therapy was reviewed to demonstrate dental problems at the Department of Oral Radiology, Osaka Dental University Hospital. The results were as follows. In the case of 7 inpatients with head and neck cancer (nasopharynx: 3, mouth floor: 2, tongue: 2), non-stimulating saliva flow rates for 5 minutes was nearly equal to 0 ml at the level of 60 Gy/6 weeks to 80 Gy/8 weeks. In the scoring system of the taste sensation after radiation therapy for 23 patients with oral cancer (tongue: 18, mouth floor: 5), distribution of the patients with 3 points (3 points stand for patients feel good as well as pretreatment) was 91% for sweetness, 78% for sharpness, 96% for bitterness and 96% for acidity, respectively. Concerning DMF-teeth after radiation therapy for 26 patients with head and neck cancer (nasopharynx: 10, oropharynx: 8, tongue: 8), changes of DMF-Teeth of the group of nasopharynx and oropharynx was more higher than that of the group of tongue comparing to report on the survey of dental diseases in Japan, 1993 as control. We emphasize that these data are more effective to improve their oral environments and to up their recognition for oral cavity in the patients with head and neck cancer pre or post-irradiation. (author)

  11. Helicopter versus ground emergency medical services for the transportation of traumatically injured children.

    Science.gov (United States)

    Stewart, Camille L; Metzger, Ryan R; Pyle, Laura; Darmofal, Joe; Scaife, Eric; Moulton, Steven L

    2015-02-01

    Helicopter emergency medical services (HEMS) are a common mode of transportation for pediatric trauma patients. We hypothesized that HEMS improve outcomes for traumatically injured children compared to ground emergency medical services (GEMS). We queried trauma registries of two level 1 pediatric trauma centers for children 0-17 years, treated from 2003 to 2013, transported by HEMS or GEMS, with known transport starting location and outcome. A geocoding service estimated travel distance and time. Multivariate regression analyses were performed to adjust for injury severity variables and travel distance/time. We identified 14,405 traumatically injured children; 3870 (26.9%) transported by HEMS and 10,535 (73.1%) transported by GEMS. Transport type was not significantly associated with survival, ICU length of stay, or discharge disposition. Transport by GEMS was associated with a 68.6%-53.1% decrease in hospital length of stay, depending on adjustment for distance/time. Results were similar for children with severe injuries, and with propensity score matched cohorts. Of note, 862/3850 (22.3%) of HEMS transports had an ISS<10 and hospitalization<1 day. HEMS do not independently improve outcomes for traumatically injured children, and 22.3% of children transported by HEMS are not significantly injured. These factors should be considered when requesting HEMS for transport of traumatically injured children. Copyright © 2015 Elsevier Inc. All rights reserved.

  12. Predictors of Pain among Head and Neck Cancer Patients

    Science.gov (United States)

    Shuman, Andrew G.; Terrell, Jeffrey E.; Light, Emily; Wolf, Gregory T.; Bradford, Carol R.; Chepeha, Douglas; Jiang, Yunyun; McLean, Scott; Ghanem, Tamer A.; Duffy, Sonia A.

    2014-01-01

    Objective Pain is a strong contributor to cancer patients’ quality of life. The objective of this study was to determine predictors of pain 1 year after the diagnosis of head and neck cancer. Design Prospective, multi-site cohort study. Setting Three academically-affiliated medical centers. Patients Previously untreated patients with carcinoma of the upper aerodigestive tract (n=374). Main Outcome Measures Participants were surveyed pre-treatment and 1 year thereafter. Multivariate analyses were conducted to determine predictors of the SF-36 bodily pain score 1 year after diagnosis. Results The mean SF-36 bodily pain score at 1 year was 65, compared to 61 at diagnosis (p=.004), compared to 75 among population norms (lower scores indicate worse pain). Variables independently associated with pain included pre-treatment pain score (p<0.001), less education (p=0.02), neck dissection (p=0.001), feeding tube (p=0.05), xerostomia (p<0.001), depressive symptoms (p<0.001), taking more pain medication (p<0.001), less physical activity (p=.02), and poor sleep quality (p=0.006). Current smoking and problem drinking were marginally significant (p=0.07 and 0.08, respectively). Conclusions Aggressive pain management may be indicated for head and neck cancer patients who undergo neck dissections, complain of xerostomia, require feeding tubes, and have medical comorbidities. Treatment of modifiable risk factors such as depression, poor sleep quality, tobacco and alcohol abuse may also reduce pain and improve quality of life among head and neck cancer patients. PMID:23165353

  13. Head and neck multidisciplinary team meetings: Effect on patient management.

    Science.gov (United States)

    Brunner, Markus; Gore, Sinclair M; Read, Rebecca L; Alexander, Ashlin; Mehta, Ankur; Elliot, Michael; Milross, Chris; Boyer, Michael; Clark, Jonathan R

    2015-07-01

    The purpose of this study was for us to present our findings on the prospectively audited impact of head and neck multidisciplinary team meetings on patient management. We collected clinical data, the pre-multidisciplinary team meeting treatment plan, the post-multidisciplinary team meeting treatment plans, and follow-up data from all patients discussed at a weekly multidisciplinary team meeting and we recorded the changes in management. One hundred seventy-two patients were discussed in 39 meetings. In 52 patients (30%), changes in management were documented of which 20 (67%) were major. Changes were statistically more likely when the referring physician was a medical or radiation oncologist, when the initial treatment plan did not include surgery, and when the histology was neither mucosal squamous cell cancer nor a skin malignancy. Compliance to the multidisciplinary team meeting treatment recommendation was 84% for all patients and 70% for patients with changes in their treatment recommendation. Head and neck multidisciplinary team meetings changed management in almost a third of the cases. © 2014 Wiley Periodicals, Inc.

  14. Iris reconstruction combined with iris-claw intraocular lens implantation for the management of iris-lens injured patients.

    Science.gov (United States)

    Hu, Shufang; Wang, Mingling; Xiao, Tianlin; Zhao, Zhenquan

    2016-03-01

    To study the efficiency and safety of iris reconstruction combined with iris-claw intraocular lens (IOL) implantation in the patients with iris-lens injuries. Retrospective, noncomparable consecutive case series study. Eleven patients (11 eyes) following iris-lens injuries underwent iris reconstructions combined with iris-claw IOL implantations. Clinical data, such as cause and time of injury, visual acuity (VA), iris and lens injuries, surgical intervention, follow-up period, corneal endothelial cell count, and optical coherence tomography, were collected. Uncorrected VA (UCVA) in all injured eyes before combined surgery was equal to or iris returned to its natural round shape or smaller pupil, and the iris-claw IOLs in the 11 eyes were well-positioned on the anterior surface of reconstructed iris. No complications occurred in those patients. Iris reconstruction combined with iris-claw IOL implantation is a safe and efficient procedure for an eye with iris-lens injury in the absence of capsular support.

  15. Nerve trauma of the lower extremity: evaluation of 60,422 leg injured patients from the TraumaRegister DGU® between 2002 and 2015.

    Science.gov (United States)

    Huckhagel, Torge; Nüchtern, Jakob; Regelsberger, Jan; Gelderblom, Mathias; Lefering, Rolf

    2018-05-15

    Nerve lesions are well known reasons for reduced functional capacity and diminished quality of life. By now only a few epidemiological studies focus on lower extremity trauma related nerve injuries. This study reveals frequency and characteristics of nerve damages in patients with leg trauma in the European context. Sixty thousand four hundred twenty-two significant limb trauma cases were derived from the TraumaRegister DGU® between 2002 and 2015. The TR-DGU is a multi- centre database of severely injured patients. We compared patients with additional nerve injury to those with intact neural structures for demographic data, trauma mechanisms, concomitant injuries, treatment and outcome parameters. Approximately 1,8% of patients with injured lower extremities suffer from additional nerve trauma. These patients were younger (mean age 38,1 y) and more likely of male sex (80%) compared to the patients without nerve injury (mean age 46,7 y; 68,4% male). This study suggests the peroneal nerve to be the most frequently involved neural structure (50,9%). Patients with concomitant nerve lesions generally required a longer hospital stay and exhibited a higher rate for subsequent rehabilitation. Peripheral nerve damage was mainly a consequence of motorbike (31,2%) and car accidents (30,7%), whereas leg trauma without nerve lesion most frequently resulted from car collisions (29,6%) and falls (29,8%). Despite of its low frequency nerve injury remains a main cause for reduced functional capacity and induces high socioeconomic expenditures due to prolonged rehabilitation and absenteeism of the mostly young trauma victims. Further research is necessary to get insight into management and long term outcome of peripheral nerve injuries.

  16. SPARED RECOGNITION CAPACITY IN ELDERLY AND CLOSED-HEAD-INJURY SUBJECTS WITH CLINICAL MEMORY DEFICITS

    NARCIS (Netherlands)

    Spikman, J.M.; Berg, I.J.; Deelman, B.G.

    This study describes the performance of three groups of subjects on a pictorial forced-recognition task, the Hundred Pictures Test. The aim was to determine whether subjects with memory deficits (elderly and closed-head-injured subjects) would perform as well as healthy young subjects, both on

  17. The effect of expedited rotator cuff surgery in injured workers: a case-control study.

    Science.gov (United States)

    Razmjou, Helen; Lincoln, Sandra; Boljanovic, Dragana; Gallay, Stephen; Henry, Patrick; Richards, Robin R; Holtby, Richard

    2017-07-01

    Expediting rotator cuff surgery is expected to facilitate recovery and return to work in injured workers. This case-control study examined the effect of expedited rotator cuff surgery on recovery and work status in injured workers. Injured workers who had undergone an expedited rotator cuff surgery funded by parallel-pay insurance (study group) were compared with workers who had used the public health insurance (control group) while adjusting for sex, age, severity of pathology, and follow-up period. Disability was measured by the American Shoulder and Elbow Surgeons (ASES) Standardized Assessment Form score. The percentage of patients who exceeded the minimal clinically important difference of 17 points in the ASES was calculated. The study group waited less time to have surgery than the control group (P workers who underwent expedited rotator cuff surgery reported less disability and had a more successful return to work after surgery than injured workers who waited longer for specialist assessment and surgery within the public health system. Copyright © 2016 Journal of Shoulder and Elbow Surgery Board of Trustees. Published by Elsevier Inc. All rights reserved.

  18. Hypothyroidism after radiotherapy for head and neck cancer patients

    International Nuclear Information System (INIS)

    Ozawa, Hiroyuki; Saito, Hideyuki; Inagaki, Kouji; Mizutari, Kunio

    2004-01-01

    We report two cases of hypothyroidism with clinical symptoms that occurred after radiotherapy for cancer of the head and neck. The first patient underwent total laryngectomy without thyroidectomy for laryngeal cancer and partial gastrectomy for gastric cancer. Radiation of the neck was carried out postoperatively. Two years later, he developed chest pain and pericardial effusion was detected, leading to a diagnosis of myxedema due to hypothyroidism. The second patient received radiotherapy alone for laryngeal carcinoma. Two months later, a low serum sodium concentration and anemia were detected, both of which proved difficult to correct. The cause of these changes was found subsequently to be hypothyroidism. From the experience of these 2 cases, we measured thyroid function in 37 patients who had received neck radiation for head and neck cancers at our hospital over the past 10 years. In 13 of the 37 patients (35%), hypothyroidism was observed. The prevalence of hypothyroidism was higher in the 13 patients treated with both radiation and surgery, with 6 (46%) showing this condition, compared with 7 of the 24 patients (29%) who received radiation alone. The risk factor responsible for hypothyroidism was not evident from statistical analysis of these cases. We consider that thyroid function should be evaluated periodically in patients who have received neck radiotherapy, as it is often difficult to diagnose hypothyroidism from clinical symptoms. (author)

  19. The influence of severe malnutrition on rehabilitation in patients with severe head injury.

    Science.gov (United States)

    Dénes, Zoltán

    2004-10-07

    The purpose of the study was to evaluate the consequences of severe malnutrition in patients with severe head injury during rehabilitation. The data were collected from medical records of patients admitted to the neurorehabilitation unit over the last 5 years. Twenty of 1850 patients had severe malnutrition, the body mass index (BMI) of these patients were under 15 (10-14) kg/m2. The majority of patients suffered traumatic brain damage (17/20). Thirteen patients arrived with percutaneous endoscopic gastrotomy /PEG, three nasogastric tube in 3 cases we placed PEG. The nutritional strategy included a high-calorie diet, by means of bolus feeding five times during the day, continuous feeding during the night; the daily intake target being more than 2500 kcal. During rehabilitation treatment the majority of patients (13/20) revealed weight gain with a rate of 0.5-2 kg/week. The following complications were treated during the rehabilitation phase: 20 pressure sores, 20 contractures, 11 urinal infections, 6 cases of pneumonia, 2 of purulent bronchitis, 6 of sepsis, 1 penoscrotal abscess, epidydymitis, and 1 case of purulent arthritis. The patients required total assistance at the time of admission. At discharge 10 patients remained completely dependent, 6 patients needed minimal assistance, and 4 patients could perform daily activities independently. The average length of stay in our unit was 78/6-150/days. Patients with head injury suffering from severe malnutrition exhibit serious complications at the time of admission as well as during rehabilitation treatment. The patients were very difficult to mobilize. The length of stay at the rehabilitation unit was 28 days longer when complicated by malnutrition, than head injuries showing normal nutritional status. These findings underline the importance of adequate nutrition in patients with head injury in both the acute ward and in the rehabilitation unit.

  20. Nursing care of service members with head injury during the Vietnam war.

    Science.gov (United States)

    Yost, Terri L

    2012-06-01

    The purpose of this article was to describe and analyze the nursing management of head-injured soldiers by military nurses serving in the Vietnam War. This study used traditional historical methods and a military history framework. Primary sources included original military reports, letters, and policies from the Vietnam War period (located in the archives of the Army Medical Department, Office of Medical History in Falls Church, VA); journal articles of the time period; and autobiographical texts. Secondary sources consisted of biographical and historical texts and Web sites of historical societies. Findings supported that advances in medicine, nursing, and technology throughout the 1960s have an overall positive impact on patient care in a combat zone. The Vietnam War was a time when new theories in the management of head injuries led directly to overall improvements in survival. In conclusion, nurses were professionally and emotionally challenged on a near daily basis but were able to directly apply new nursing science in a combat environment to help improve survivability for those who may not have previously survived off the battlefield.

  1. Oral care for patients with head and neck cancer in Hokkaido University Hospital

    International Nuclear Information System (INIS)

    Hata, Hironobu; Yamazaki, Yutaka; Imamachi, Kenji

    2011-01-01

    We have been providing oral care for patients with head and neck cancer in Hokkaido University Hospital since 2007. In this paper, we report clinical statistics of the 254 head and neck cancer patients who received oral care. About 80 percent of these patients were treated with radiation therapy, so it is important to cope with adverse events related to such therapy. Oral care is helpful for cancer patients when it is started as soon as possible (at least 1 week before radiation therapy is started). The percentage of patients who could start oral care 4 days before radiation therapy gradually increased to about 60 percent by fiscal 2009. In fiscal 2010, the percentage decreased to its lowest level of 37.9 percent. To start oral care for all patients 7 days before irradiation, we are going to change our system and start oral care in the outpatient period. In their hometowns, oral care was continued for only 19 (27.0 percent) of the 74 patients who could not visit our hospital. An important task for our project is to establish a medical cooperation system for discharged patients treated for head and neck cancer. (author)

  2. Oral complications in the head and neck radiation patient. Introduction and scope of the problem

    DEFF Research Database (Denmark)

    Specht, Lena

    2002-01-01

    Head and neck cancer arises in the upper aerodigestive tract, most commonly in the oral cavity, pharynx, and larynx. The anatomy and physiology of this region are uniquely complex, and the function and appearance are critical to patients' self-image and quality of life. Head and neck cancer is re...... care for these patients. New developments in radiotherapy techniques are expected to lead to even higher cure rates and fewer side effects in patients with head and neck cancer....... survival but has also increased treatment side effects. A dedicated multidisciplinary team of oncologist, head and neck surgeon, dentist, nurse, dietician, physical therapist, social worker and in some instances plastic surgeon, prosthodontist, and psychologist is needed to provide the optimal supportive...

  3. Effects of a radiation dose reduction strategy for computed tomography in severely injured trauma patients in the emergency department: an observational study.

    Science.gov (United States)

    Kim, Soo Hyun; Jung, Seung Eun; Oh, Sang Hoon; Park, Kyu Nam; Youn, Chun Song

    2011-11-03

    Severely injured trauma patients are exposed to clinically significant radiation doses from computed tomography (CT) imaging in the emergency department. Moreover, this radiation exposure is associated with an increased risk of cancer. The purpose of this study was to determine some effects of a radiation dose reduction strategy for CT in severely injured trauma patients in the emergency department. We implemented the radiation dose reduction strategy in May 2009. A prospective observational study design was used to collect data from patients who met the inclusion criteria during this one year study (intervention group) from May 2009 to April 2010. The prospective data were compared with data collected retrospectively for one year prior to the implementation of the radiation dose reduction strategy (control group). By comparison of the cumulative effective dose and the number of CT examinations in the two groups, we evaluated effects of a radiation dose reduction strategy. All the patients met the institutional adult trauma team activation criteria. The radiation doses calculated by the CT scanner were converted to effective doses by multiplication by a conversion coefficient. A total of 118 patients were included in this study. Among them, 33 were admitted before May 2009 (control group), and 85 were admitted after May 2009 (intervention group). There were no significant differences between the two groups regarding baseline characteristics, such as injury severity and mortality. Additionally, there was no difference between the two groups in the mean number of total CT examinations per patient (4.8 vs. 4.5, respectively; p = 0.227). However, the mean effective dose of the total CT examinations per patient significantly decreased from 78.71 mSv to 29.50 mSv (p trauma patients effectively decreased the cumulative effective dose of the total CT examinations in the emergency department. But not effectively decreased the number of CT examinations.

  4. Pre- and postirradiation care of the mouth in head and neck cancer patients

    International Nuclear Information System (INIS)

    Cohen, M.A.; Lownie, J.F.

    1982-01-01

    Radiotherapy plays an important role in the treatment of head and neck cancer. The effects of radiotherapy on the oral hard and soft tissues may range from a mild mucositis to severe caries and osteoradionecrosis. It is the responsibility of the dentist to treat and prevent the severe sequelae which may arise. This paper outlines the effects of radiotherapy on the oral structures and discusses the dental treatment of the patient during radiotherapy. Emphasis is placed on the prevention of complications. The head and neck cancer patient must be thoroughly examined by the dentist and treatment planning may then be divided into pre-irradiaton treatment, treatment during irradiation and post-irradiation treatment. The dentist thus forms an essential member of the team treating patients with head and neck cancer [af

  5. Pre- and postirradiation care of the mouth in head and neck cancer patients

    Energy Technology Data Exchange (ETDEWEB)

    Cohen, M A; Lownie, J F [University of the Witwatersrand, Johannesburg (South Africa). Dept. of Surgery

    1982-08-01

    Radiotherapy plays an important role in the treatment of head and neck cancer. The effects of radiotherapy on the oral hard and soft tissues may range from a mild mucositis to severe caries and osteoradionecrosis. It is the responsibility of the dentist to treat and prevent the severe sequelae which may arise. This paper outlines the effects of radiotherapy on the oral structures and discusses the dental treatment of the patient during radiotherapy. Emphasis is placed on the prevention of complications. The head and neck cancer patient must be thoroughly examined by the dentist and treatment planning may then be divided into pre-irradiaton treatment, treatment during irradiation and post-irradiation treatment. The dentist thus forms an essential member of the team treating patients with head and neck cancer.

  6. Reduction of xerostomia in head and neck cancer patients. A critical review of the literature

    International Nuclear Information System (INIS)

    Hanley, O.; Leech, M.

    2016-01-01

    Background: Radical radiotherapy given with or without concurrent chemotherapy is the main treatment modality in non-surgical patients for the management of squamous cell carcinoma in the head and neck. Xerostomia, which results from reduced salivary production is a debilitating side-effect of radiation therapy to these patients. Xerostomia may greatly impact on quality of life for head and neck cancer patients for up to 24 months post-radiation therapy. Such effects include difficulties in fundamental daily activities such as speech, mastication and swallowing. It is believed that modulated techniques provide better sparing to surrounding salivary glands. The aim of this critical review of the literature is to investigate what advantage intensity modulated radiotherapy (IMRT) can provide over 3 dimensional conformal radiation therapy (3DCRT) in reducing xerostomia in this subset of patients. Search methodology: An extensive literature search was undertaken to compare the incidence of grade 2 or worse xerostomia in HNSCC patients treated with IMRT or 3DCRT (±chemotherapy). Results: Studies reported a lower incidence of grade 2 or worse xerostomia with IMRT over patients treated with 3DCRT. The highest incidence of xerostomia was reported at 6 months following the completion of radiotherapy treatment. The incidence of xerostomia in patients declined with time, in both patients treated with IMRT and those of the 3DCRT cohort. The incidence of xerostomia was greater in the acute setting than in the late. Conclusion: An IMRT technique can consistently reduce grade 2 or worse xerostomia in head and neck cancer patients over conformal techniques. This will not compromise dose homogeneity or dose coverage. IMRT should remain the standard of care for head and neck patients. - Highlights: • IMRT technique can consistently reduce grade 2 or worse xerostomia in head and neck cancer patients over 3DCRT. • IMRT does not compromise the treatment's dose homogeneity or

  7. Sequential computerized tomography changes and related final outcome in severe head injury patients

    International Nuclear Information System (INIS)

    Lobato, R.D.; Gomez, P.A.; Alday, R.

    1997-01-01

    The authors analyzed the serial computerized tomography (CT) findings in a large series of severely head injured patients in order to assess the variability in gross intracranial pathology through the acute posttraumatic period and determine the most common patterns of CT change. A second aim was to compare the prognostic significance of the different CT diagnostic categories used in the study (Traumatic Coma Data Bank CT pathological classification) when gleaned either from the initial (postadmission) or the control CT scans, and determine the extent to which having a second CT scan provides more prognostic information than only one scan. 92 patients (13.3 % of the total population) died soon after injury. Of the 587 who survived long enough to have at least one control CT scan 23.6 % developed new diffuse brain swelling, and 20.9 % new focal mass lesions most of which had to be evacuated. The relative risk for requiring a delayed operation as related to the diagnostic category established by using the initial CT scans was by decreasing order: diffuse injury IV (30.7 %), diffuse injury III (30.5 %), non evacuated mass (20 %), evacuated mass (20.2 %), diffuse injury II (12.1 %), and diffuse injury I (8.6 %). Overall, 51.2 % of the patients developed significant CT changes (for worse or better) occurring either spontaneously or following surgery, and their final outcomes were more closely related to the control than to the initial CT diagnoses. In fact, the final outcome was more accurately predicted by using the control CT scans (81.2 % of the cases) than by using the initial CT scans (71.5 % of the cases only). Since the majority of relevant CT changes developed within 48 hours after injury a pathological categorization made by using an early control CT scan seems to be most useful for prognostic purposes. Prognosis associated with the CT pathological categories used in the study was similar independently of the moment of the acute posttraumatic period at which

  8. Sialic acid accelerates the electrophoretic velocity of injured dorsal root ganglion neurons

    Directory of Open Access Journals (Sweden)

    Chen-xu Li

    2015-01-01

    Full Text Available Peripheral nerve injury has been shown to result in ectopic spontaneous discharges on soma and injured sites of sensory neurons, thereby inducing neuropathic pain. With the increase of membrane proteins on soma and injured site neurons, the negatively charged sialic acids bind to the external domains of membrane proteins, resulting in an increase of this charge. We therefore speculate that the electrophoretic velocity of injured neurons may be faster than non-injured neurons. The present study established rat models of neuropathic pain via chronic constriction injury. Results of the cell electrophoresis test revealed that the electrophoretic velocity of injured neuronal cells was faster than that of non-injured (control cells. We then treated cells with divalent cations of Ca 2+ and organic compounds with positive charges, polylysine to counteract the negatively charged sialic acids, or neuraminidase to specifically remove sialic acids from the membrane surface of injured neurons. All three treatments significantly reduced the electrophoretic velocity of injured neuronal cells. These findings suggest that enhanced sialic acids on injured neurons may accelerate the electrophoretic velocity of injured neurons.

  9. Onset of Coagulation Function Recovery Is Delayed in Severely Injured Trauma Patients with Venous Thromboembolism.

    Science.gov (United States)

    McCully, Belinda H; Connelly, Christopher R; Fair, Kelly A; Holcomb, John B; Fox, Erin E; Wade, Charles E; Bulger, Eileen M; Schreiber, Martin A

    2017-07-01

    Altered coagulation function after trauma can contribute to development of venous thromboembolism (VTE). Severe trauma impairs coagulation function, but the trajectory for recovery is not known. We hypothesized that enhanced, early recovery of coagulation function increases VTE risk in severely injured trauma patients. Secondary analysis was performed on data from the Pragmatic Randomized Optimal Platelet and Plasma Ratio (PROPPR) trial, excluding patients who died within 24 hours or were on pre-injury anticoagulants. Patient characteristics, adverse outcomes, and parameters of platelet function and coagulation (thromboelastography) were compared from admission to 72 hours between VTE (n = 83) and non-VTE (n = 475) patients. A p value value (48 vs 24 hours), α-angle (no recovery), maximum amplitude (24 vs 12 hours), and clot lysis at 30 minutes (48 vs 12 hours). Platelet function recovery mediated by arachidonic acid (72 vs 4 hours), ADP (72 vs 12 hours), and collagen (48 vs 12 hours) was delayed in VTE patients. The VTE patients had lower mortality (4% vs 13%; p < 0.05), but fewer hospital-free days (0 days [interquartile range 0 to 8 days] vs 10 days [interquartile range 0 to 20 days]; p < 0.05) and higher complication rates (p < 0.05). Recovery from platelet dysfunction and coagulopathy after severe trauma were delayed in VTE patients. Suppressed clot lysis and compensatory mechanisms associated with altered coagulation that can potentiate VTE formation require additional investigation. Copyright © 2017 American College of Surgeons. Published by Elsevier Inc. All rights reserved.

  10. Patient size and x-ray technique factors in head computed tomography examinations. I. Radiation doses

    International Nuclear Information System (INIS)

    Huda, Walter; Lieberman, Kristin A.; Chang, Jack; Roskopf, Marsha L.

    2004-01-01

    We investigated how patient age, size and composition, together with the choice of x-ray technique factors, affect radiation doses in head computed tomography (CT) examinations. Head size dimensions, cross-sectional areas, and mean Hounsfield unit (HU) values were obtained from head CT images of 127 patients. For radiation dosimetry purposes patients were modeled as uniform cylinders of water. Dose computations were performed for 18x7 mm sections, scanned at a constant 340 mAs, for x-ray tube voltages ranging from 80 to 140 kV. Values of mean section dose, energy imparted, and effective dose were computed for patients ranging from the newborn to adults. There was a rapid growth of head size over the first two years, followed by a more modest increase of head size until the age of 18 or so. Newborns have a mean HU value of about 50 that monotonically increases with age over the first two decades of life. Average adult A-P and lateral dimensions were 186±8 mm and 147±8 mm, respectively, with an average HU value of 209±40. An infant head was found to be equivalent to a water cylinder with a radius of ∼60 mm, whereas an adult head had an equivalent radius 50% greater. Adult males head dimensions are about 5% larger than for females, and their average x-ray attenuation is ∼20 HU greater. For adult examinations performed at 120 kV, typical values were 32 mGy for the mean section dose, 105 mJ for the total energy imparted, and 0.64 mSv for the effective dose. Increasing the x-ray tube voltage from 80 to 140 kV increases patient doses by about a factor of 5. For the same technique factors, mean section doses in infants are 35% higher than in adults. Energy imparted for adults is 50% higher than for infants, but infant effective doses are four times higher than for adults. CT doses need to take into account patient age, head size, and composition as well as the selected x-ray technique factors

  11. Prophylactic treatment of mycotic mucositis in radiotherapy of patients with head and neck cancers

    Energy Technology Data Exchange (ETDEWEB)

    Koc, M.; Aktas, E. [Ataturk Univ., Erzurum (Turkey). Medical School

    2003-02-01

    Patients undergoing radiotherapy for head and neck cancer are at increased risk of developing oral candidiasis. The objective of this study was to investigate the clinical Candida mucositis and interruptions in radiotherapy in patients suffering from head and neck cancer, receiving fluconazole in comparison with a control group without specific prophylaxis. Eighty consecutive patients were randomized in a prospective double-blind trial of prophylactic oral fluconazole or treatment with the same drug when mycotic infections appeared. Adult head and neck cancer patients who were undergoing treatment with radiotherapy and/or chemotherapy, radiotherapeutic coverage of the entire oropharynx and oral cavity at least 3 cm anterior to the retromolar trigone and receiving a total dose of more than 6000 cGy and Karnofsky Performance Status (KPS) >70 were included in the study. Group A received radiation therapy plus fluconazole (Fluzole 100 mg/day) starting from the sixth irradiation session throughout the treatment; 40 patients in group B received the same baseline treatment, but were given fluconazole only when mycotic infections appeared. We evaluated 37 patients in group A and the first 37 patients were evaluated in group B. Three of the patients in group A (8.1%) and 14 of the patients in group B (37.8%) demonstrated clinical candidasis. Radiotherapy was interrupted in all of these patients. The differences between the two groups were statistically significant with respect to clinical candidiasis (P=0.005). The median discontinuation time was 5 days (range, 3-7 days) in group A and 7 days (range, 4-10 days) in group B. The median dose resulting in clinical candidiasis was 3200 cGy (range, 2200-5800 cGy) in all groups. In the fluconazole group it was 4200 cGy and in the control group 2800 cGy. These results suggest that patients undergoing head and neck radiation therapy are at risk of developing candidiasis and that fluconazole may be used to reduce the frequency of

  12. Prophylactic treatment of mycotic mucositis in radiotherapy of patients with head and neck cancers

    International Nuclear Information System (INIS)

    Koc, M.; Aktas, E.

    2003-01-01

    Patients undergoing radiotherapy for head and neck cancer are at increased risk of developing oral candidiasis. The objective of this study was to investigate the clinical Candida mucositis and interruptions in radiotherapy in patients suffering from head and neck cancer, receiving fluconazole in comparison with a control group without specific prophylaxis. Eighty consecutive patients were randomized in a prospective double-blind trial of prophylactic oral fluconazole or treatment with the same drug when mycotic infections appeared. Adult head and neck cancer patients who were undergoing treatment with radiotherapy and/or chemotherapy, radiotherapeutic coverage of the entire oropharynx and oral cavity at least 3 cm anterior to the retromolar trigone and receiving a total dose of more than 6000 cGy and Karnofsky Performance Status (KPS) >70 were included in the study. Group A received radiation therapy plus fluconazole (Fluzole 100 mg/day) starting from the sixth irradiation session throughout the treatment; 40 patients in group B received the same baseline treatment, but were given fluconazole only when mycotic infections appeared. We evaluated 37 patients in group A and the first 37 patients were evaluated in group B. Three of the patients in group A (8.1%) and 14 of the patients in group B (37.8%) demonstrated clinical candidasis. Radiotherapy was interrupted in all of these patients. The differences between the two groups were statistically significant with respect to clinical candidiasis (P=0.005). The median discontinuation time was 5 days (range, 3-7 days) in group A and 7 days (range, 4-10 days) in group B. The median dose resulting in clinical candidiasis was 3200 cGy (range, 2200-5800 cGy) in all groups. In the fluconazole group it was 4200 cGy and in the control group 2800 cGy. These results suggest that patients undergoing head and neck radiation therapy are at risk of developing candidiasis and that fluconazole may be used to reduce the frequency of

  13. Dissecting inflammatory complications in critically injured patients by within-patient gene expression changes: a longitudinal clinical genomics study.

    Directory of Open Access Journals (Sweden)

    Keyur H Desai

    2011-09-01

    Full Text Available Trauma is the number one killer of individuals 1-44 y of age in the United States. The prognosis and treatment of inflammatory complications in critically injured patients continue to be challenging, with a history of failed clinical trials and poorly understood biology. New approaches are therefore needed to improve our ability to diagnose and treat this clinical condition.We conducted a large-scale study on 168 blunt-force trauma patients over 28 d, measuring ∼400 clinical variables and longitudinally profiling leukocyte gene expression with ∼800 microarrays. Marshall MOF (multiple organ failure clinical score trajectories were first utilized to organize the patients into five categories of increasingly poor outcomes. We then developed an analysis framework modeling early within-patient expression changes to produce a robust characterization of the genomic response to trauma. A quarter of the genome shows early expression changes associated with longer-term post-injury complications, captured by at least five dynamic co-expression modules of functionally related genes. In particular, early down-regulation of MHC-class II genes and up-regulation of p38 MAPK signaling pathway were found to strongly associate with longer-term post-injury complications, providing discrimination among patient outcomes from expression changes during the 40-80 h window post-injury.The genomic characterization provided here substantially expands the scope by which the molecular response to trauma may be characterized and understood. These results may be instrumental in furthering our understanding of the disease process and identifying potential targets for therapeutic intervention. Additionally, the quantitative approach we have introduced is potentially applicable to future genomics studies of rapidly progressing clinical conditions.ClinicalTrials.gov NCT00257231

  14. Optimal timing of tracheostomy after trauma without associated head injury.

    Science.gov (United States)

    Keenan, Jeffrey E; Gulack, Brian C; Nussbaum, Daniel P; Green, Cindy L; Vaslef, Steven N; Shapiro, Mark L; Scarborough, John E

    2015-10-01

    Controversy exists over optimal timing of tracheostomy in patients with respiratory failure after blunt trauma. The study aimed to determine whether the timing of tracheostomy affects mortality in this population. The 2008-2011 National Trauma Data Bank was queried to identify blunt trauma patients without concomitant head injury who required tracheostomy for respiratory failure between hospital days 4 and 21. Restricted cubic spline analysis was performed to evaluate the relationship between tracheostomy timing and the odds of inhospital mortality. The cohort was stratified based on this analysis. Unadjusted characteristics and outcomes were compared. Multivariable logistic regression was used to evaluate the effect of tracheostomy timing on mortality after adjustment for age, gender, race, payor status, level of trauma center, injury severity score, presentation Glasgow coma scale, and thoracic and abdominal abbreviated injury score. There were 9662 patients included in the study. Restricted cubic spline analysis demonstrated a nonlinear relationship between timing of tracheostomy and mortality, with higher odds of mortality occurring with tracheostomy placement within 10 d of admission compared with later time points. The cohort was therefore stratified into early and delayed tracheostomy groups relative to this time point. The resulting groups contained 5402 (55.9%) and 4260 (44.1%) patients, respectively. After multivariable adjustment, the delayed tracheostomy group continued to have significantly reduced odds of mortality (Adjusted odds ratio, 0.82, 95% confidence interval, 0.71-0.95, C-statistic, 0.700). Among non-head injured blunt trauma patients with prolonged respiratory failure, tracheostomy placement within 10 d of admission may result in increased mortality compared with later time points. Copyright © 2015 Elsevier Inc. All rights reserved.

  15. O que lembra o paciente com TCE sobre o período de hospitalização? Lo que recuerda el enfermero com TCE sobre el periodo de hospitalización? Head injured patients: what they recall about their hospitalization time?

    Directory of Open Access Journals (Sweden)

    Denise Alves

    2000-04-01

    Full Text Available Trata-se da análise das lembranças do período de internação referidas pelos pacientes que sofreram TCE de diferentes gravidades. O estudo foi realizado no ambulatório de Trauma de Crânio do Instituto Central do HC-FMUSP com amostra de 45 pacientes conscientes e capazes de manter entrevista. Predominaram pacientes do sexo masculino, adultos jovens, que tiveram como causas acidentes de trânsito e quedas. A maioria (86,0% informou ter ficado desacordada em diferentes tempos de duração e nada recordar deste período. Naqueles que sempre estiveram alertas ou que acordaram ainda internados as lembranças relacionaram-se com ter visto, sentido, ouvido ou reagido a sons e procedimentos.Se estudiaron los recuerdos que enfermos de TCE de distinta gravedad tienen del periodo de hospitalización. El estudio fue realizado en el servicio de consulta externa de traumatismo del Cráneo del Instituto Central del HC - FMUSP y fueron entrevistados 45 enfermos conscientes y capaces de contestar preguntas. La mayoría de los enfermos eran del sexo masculino, jóvenes y víctimas de accidentes de tránsito y caídas. La mayoría de los enfermos (86% dijeron no estar despiertos en todos los momentos y que no se recordaban de nada del periodo. Los recuerdos relatados por los que estuvieron despiertos y también por aquellos que se despertaron durante la hospitalización, eran sobre todo mirar, sentir, oír o reaccionar a sonidos y procedimientos.Traumatic brain injured (TBI patients with different trauma severity were analyzed about their recollection concerning the period of hospitalization. The study was carried out in the Head Injury Outpatient Clinic at the Central Institute of the FMUSP Hospital including 45 conscious patients able to sustain an interview. Most patients were male, young adults with the major cause of trauma such as traffic accidents and falls. Most patients (86% reported uncosciouness state of different time duration in their

  16. Computed Tomography Profile and its Utilization in Head Injury Patients in Emergency Department: A Prospective Observational Study

    Directory of Open Access Journals (Sweden)

    Archana Waganekar

    2018-01-01

    Full Text Available Context: Based on Glasgow Coma Scale (GCS, head injury can be classified as minor (GCS 13–15, moderate (GCS 9–12, and severe (GCS 3–8. There is a lot of controversy in the use of computed tomography (CT in head injury patients. Aims: This study was intended to estimate the rate of CT positivity in head injury patients and to define the criteria for doing CT in head injury patients. Settings and Design: This was a prospective observational study in the emergency department (ED over a 12-month period. Subjects and Methods: Study involved all head injury patients attending ED. Risk factors studied were a loss of consciousness (LOC, vomiting, seizures, ear bleed, nosebleed, external injuries, and alcohol intoxication. Statistical Analysis Used: Comparison of CT positivity with the patient's demographics and clinical characteristics was carried out using Chi-square. Results: A total of 1782 patients were included in this study. Overall CT positivity was 50.9%. In minor head injury (MHI, CT positivity rate was 38%. The study showed significant association of CT positivity with five variables: LOC >5 min, vomiting, seizures, ear bleed, and nosebleed. Conclusions: From the study, we recommend following: CT is indicated in all patients with moderate and severe head injury (GCS ≤12. Low threshold for taking CT is advisable in elderly and alcohol-intoxicated patients. In MHI, CT is indicated if any one of the following risk factors are present: LOC >5 min, history of vomiting, history of seizures, history of ear bleed, and history of nosebleed.

  17. Variations in the presentation of aphasia in patients with closed head injuries.

    LENUS (Irish Health Repository)

    Kavanagh, Dara Oliver

    2012-01-31

    Impairments of speech and language are important consequences of head injury as they compromise interaction between the patient and others. A large spectrum of communication deficits can occur. There are few reports in the literature of aphasia following closed head injury despite the common presentation of closed head injury. Herein we report two cases of closed head injuries with differing forms of aphasia. We discuss their management and rehabilitation and present a detailed literature review on the topic. In a busy acute surgical unit one can dismiss aphasia following head injury as behaviour related to intoxication. Early recognition with prolonged and intensive speech and language rehabilitation therapy yields a favourable outcome as highlighted in our experience. These may serve as a reference for clinicians faced with this unusual outcome.

  18. Variations in the Presentation of Aphasia in Patients with Closed Head Injuries

    Directory of Open Access Journals (Sweden)

    Dara Oliver Kavanagh

    2010-01-01

    Full Text Available Impairments of speech and language are important consequences of head injury as they compromise interaction between the patient and others. A large spectrum of communication deficits can occur. There are few reports in the literature of aphasia following closed head injury despite the common presentation of closed head injury. Herein we report two cases of closed head injuries with differing forms of aphasia. We discuss their management and rehabilitation and present a detailed literature review on the topic. In a busy acute surgical unit one can dismiss aphasia following head injury as behaviour related to intoxication. Early recognition with prolonged and intensive speech and language rehabilitation therapy yields a favourable outcome as highlighted in our experience. These may serve as a reference for clinicians faced with this unusual outcome.

  19. Epidemiological features of 1 281 patients with head injuries arising from the 2008 Wenchuan earthquake

    Directory of Open Access Journals (Sweden)

    YANG Chao-hua

    2012-04-01

    Full Text Available 【Abstract】Objective: To analyze the epidemiologi-cal features of patients with head injuries in the 2008 Wenchuan earthquake. Methods: Medical records of patients with head inju-ries who were admitted to 14 hospitals in Deyang, Mianyang and Chengdu cities after the earthquake were retrospec-tively analyzed. The patients’ age, gender, cause of injury, diagnosis, and outcome were analyzed retrospectively. Results: A total of 1 281 patients with 807 males and 474 females were included. According to Glasgow Coma Scale score at admission, 1 029 patients presented with mild injury, 161 moderate injury and 91 severe injury. The major cause of injuries (83% was bruise by collapsed buildings. Open head injuries accounted for 60.8%. A total of 720 pa-tients underwent surgical treatment. Good recovery was achieved in 1 056 patients, moderate disability in 106, se-vere disability in 71, coma in 29 and death in 19. Conclusions: In this series, male patients were more than female patients. The main cause of injury was hit by falling objects due to building collapse. Minor and open craniocerebral injuries were most common. The epidemio-logical features of head injuries in Wenchuan earthquake may be helpful to preparation for future rescue. Key words: Brain injuries; Epidemiology; Earthquakes; Rescue work

  20. Special populations: care of the critically ill and injured during pandemics and disasters: CHEST consensus statement.

    Science.gov (United States)

    Dries, David; Reed, Mary Jane; Kissoon, Niranjan; Christian, Michael D; Dichter, Jeffrey R; Devereaux, Asha V; Upperman, Jeffrey S

    2014-10-01

    Past disasters have highlighted the need to prepare for subsets of critically ill, medically fragile patients. These special patient populations require focused disaster planning that will address their medical needs throughout the event to prevent clinical deterioration. The suggestions in this article are important for all who are involved in large-scale disasters or pandemics with multiple critically ill or injured patients, including frontline clinicians, hospital administrators, and public health or government officials. Key questions regarding the care of critically ill or injured special populations during disasters or pandemics were identified, and a systematic literature review (1985-2013) was performed. No studies of sufficient quality were identified. Therefore, the panel developed expert opinion-based suggestions using a modified Delphi process. The panel did not include pediatrics as a separate special population because pediatrics issues are embedded in each consensus document. Fourteen suggestions were formulated regarding the care of critically ill and injured patients from special populations during pandemics and disasters. The suggestions cover the following areas: defining special populations for mass critical care, special population planning, planning for access to regionalized service for special populations, triage and resource allocation of special populations, therapeutic considerations, and crisis standards of care for special populations. Chronically ill, technologically dependent, and complex critically ill patients present a unique challenge to preparing and implementing mass critical care. There are, however, unique opportunities to engage patients, primary physicians, advocacy groups, and professional organizations to lessen the impact of disaster on these special populations.

  1. Head and neck cancer in HIV patients and their parents: a Danish cohort study

    DEFF Research Database (Denmark)

    Engsig, Frederik N; Gerstoft, Jan; Kronborg, Gitte

    2011-01-01

    The mechanism for the increased risk of head and neck cancer (HNC) observed in HIV patients is controversial. We hypothesized that family-related risk factors increase the risk of HNC why we estimated the risk of this type of cancer in both HIV patients and their parents.......The mechanism for the increased risk of head and neck cancer (HNC) observed in HIV patients is controversial. We hypothesized that family-related risk factors increase the risk of HNC why we estimated the risk of this type of cancer in both HIV patients and their parents....

  2. Head Position in Stroke Trial (HeadPoST)--sitting-up vs lying-flat positioning of patients with acute stroke: study protocol for a cluster randomised controlled trial.

    Science.gov (United States)

    Muñoz-Venturelli, Paula; Arima, Hisatomi; Lavados, Pablo; Brunser, Alejandro; Peng, Bin; Cui, Liying; Song, Lily; Billot, Laurent; Boaden, Elizabeth; Hackett, Maree L; Heritier, Stephane; Jan, Stephen; Middleton, Sandy; Olavarría, Verónica V; Lim, Joyce Y; Lindley, Richard I; Heeley, Emma; Robinson, Thompson; Pontes-Neto, Octavio; Natsagdorj, Lkhamtsoo; Lin, Ruey-Tay; Watkins, Caroline; Anderson, Craig S

    2015-06-05

    Positioning a patient lying-flat in the acute phase of ischaemic stroke may improve recovery and reduce disability, but such a possibility has not been formally tested in a randomised trial. We therefore initiated the Head Position in Stroke Trial (HeadPoST) to determine the effects of lying-flat (0°) compared with sitting-up (≥ 30°) head positioning in the first 24 hours of hospital admission for patients with acute stroke. We plan to conduct an international, cluster randomised, crossover, open, blinded outcome-assessed clinical trial involving 140 study hospitals (clusters) with established acute stroke care programs. Each hospital will be randomly assigned to sequential policies of lying-flat (0°) or sitting-up (≥ 30°) head position as a 'business as usual' stroke care policy during the first 24 hours of admittance. Each hospital is required to recruit 60 consecutive patients with acute ischaemic stroke (AIS), and all patients with acute intracerebral haemorrhage (ICH) (an estimated average of 10), in the first randomised head position policy before crossing over to the second head position policy with a similar recruitment target. After collection of in-hospital clinical and management data and 7-day outcomes, central trained blinded assessors will conduct a telephone disability assessment with the modified Rankin Scale at 90 days. The primary outcome for analysis is a shift (defined as improvement) in death or disability on this scale. For a cluster size of 60 patients with AIS per intervention and with various assumptions including an intracluster correlation coefficient of 0.03, a sample size of 16,800 patients at 140 centres will provide 90 % power (α 0.05) to detect at least a 16 % relative improvement (shift) in an ordinal logistic regression analysis of the primary outcome. The treatment effect will also be assessed in all patients with ICH who are recruited during each treatment study period. HeadPoST is a large international clinical trial in

  3. Treatment of head and neck squamous cell carcinoma in elderly patients

    International Nuclear Information System (INIS)

    Honda, Keigo; Asato, Ryo; Tsuji, Jun; Kanda, Tomoko; Ushiro, Kohji; Watanabe, Yoshiki; Mori, Yusuke

    2010-01-01

    The object of this study was to clarify the characteristics of treatment for elderly head and neck squamous cell cancer patients. We conducted a chart review of 177 head and neck squamous cell cancer patients who had been treated at Kyoto Medical Center, from 2005 through 2009. All the collected data were analyzed to compare the clinical features and the treatment outcomes between the younger group ( or =75, EG, n=46). Male to female ratio was lower in EG (5.6:1 vs. 1.7:1, p<0.01). C urative treatment was performed in most of the patients with early disease (stage I-II) in both groups (96.7% vs. 90.5%), while the ratio of curative treatment was significantly lower in EG patients with advanced stage disease (stage III-IV) (92.3% vs. 52.0%, p<0.01). There was no significant difference in the frequency of adopted treatment modality (surgery or radiotherapy) between YG and EG. Adjuvant chemotherapy or postoperative radiotherapy was avoided in most of EG patients. Local complication rates after major surgery for advanced cases were similar in both groups (30.8% vs. 27.3%), while a higher systemic complication rate was observed in EG (0% vs. 27.3%). After curative treatment, there was no difference in disease specific three-year survival rates between YG and EG (100% vs. 100% in early stage disease, 65.2% vs. 60.6% in advanced disease, Kaplan-Meier curve). Although treatment of elderly patients with head and neck cancer can be inhibited by poor performance status and/or concomitant diseases, clinical results after curative treatment are comparable to those of younger patients. (author)

  4. A Case of Successful Simultaneous Pancreas-Kidney Transplantation Using the Injured Pancreas Graft.

    Science.gov (United States)

    Miyagi, S; Shimizu, K; Miyazawa, K; Nakanishi, W; Hara, Y; Tokodai, K; Nakanishi, C; Satomi, S; Goto, M; Unno, M; Kamei, T

    2017-12-01

    Graft injuries sometimes occur and may cause complications such as the leakage of pancreatic secretions, which is often lethal. We report our experience of a case of successful simultaneous pancreas-kidney transplantation using injured pancreas graft. The recipient was a 57-year-old woman with type 1 diabetes mellitus, and the donor was a 30-year-old man with a brain injury. In the donation, the pancreas parenchyma, splenic artery, and gastroduodenal artery were injured iatrogenically. We therefore reconstructed these arteries using vessel grafts and then performed simultaneous pancreas-kidney transplantation. Five days after transplantation, we noted a high titer of amylase in the ascites; therefore, we performed an urgent laparotomy. The origin of the amylase was the injured pancreatic parenchyma, and continued washing and drainage were carried out. We reconstructed the duodenojejunostomy using the Roux-en-Y technique to separate the passage of food from the pancreas graft to prevent injury to other organs due to exposure to pancreatic secretions. Thereafter, we inserted a decompression tube into the anastomosis thorough the blind end of the jejunum. Finally, we inserted 3 drainage tubes for lavage. Following this procedure, the patient recovered gradually and no longer required hemodialysis and insulin therapy. She was discharged from our hospital 56 days after transplantation. The restoration of the injured graft was possible by management of pancreatic secretions and use of the donor's vessel grafts. Shortage of donors is a problem throughout the world; thus, it is important to use injured grafts for transplantation if possible. Copyright © 2017 Elsevier Inc. All rights reserved.

  5. Muscle morphometric effect of anterior cruciate ligament injury measured by computed tomography: aspects on using non-injured leg as control

    Science.gov (United States)

    2013-01-01

    Background Anterior cruciate ligament (ACL) tears are common, functionally disabling, and predispose to subsequent injuries and early onset of osteoarthritis in the knee. Injuries result in muscular atrophy and impaired muscular activation. To optimize surgical methods and rehabilitation strategies, knowledge of the effects of ACL injuries on muscles size and function is needed. Asymmetry due to limb dominance implies that the effect of ACL-injury might be different in right-sided and left-sided injuries which, should be taken in account when evaluating the effect of an injury. Evaluation of the effects of injuries is usually made with the contralateral leg as control. The aim of this study is to describe the effect of ACL-injuries on thigh muscle size and also to analyze feasibility of using contralateral limb as control. Methods Sixty-two patients scheduled to undergo ACL reconstruction were examined with computed tomography (CT). Muscle cross sectional area (CSA) was recorded for quadriceps, hamstrings, gracilis and sartorius 15 cm above the knee joint. Comparisons were made between the injured and non-injured side and between individuals separated by gender and side of injury. Comparisons were also made for patients with or without concomitant meniscal tear, for patients differing in time between injury and examinations and for patients with different level of physical activity after the injury. Results Quadriceps CSA was 5% smaller on the injured side. There was an indication that the muscles of the right thigh were generally bigger than those of the left thigh. The difference between the injured and the non-injured side was larger for right-sided injuries than for left-sided. There was also a greater difference in semimembranosus for women than for men. There were no differences related to meniscal injury, time since injury or physical activity. Conclusion The use of contralateral leg for evaluating the effect of ACL-injury is often the only available

  6. Pituitary dysfunction in adult patients after cranial irradiation for head and nasopharyngeal tumours

    International Nuclear Information System (INIS)

    Appelman-Dijkstra, Natasha M.; Malgo, Frank; Neelis, Karen J.; Coremans, Ida; Biermasz, Nienke R.; Pereira, Alberto M.

    2014-01-01

    Background: Pituitary insufficiency after radiotherapy in the hypothalamic pituitary region is a well-known complication. However, endocrine assessments are not incorporated in the follow-up after cranial irradiation for head and neck tumours. Aim of the study: To evaluate pituitary function in patients cranially irradiated for non-pituitary tumours. Patients and methods: Evaluation of pituitary function in all available patients treated at our centre with cranial radiotherapy for head and neck tumours. Results: We included 80 patients. Forty patients were treated for cerebral tumours, 15 for nasopharyngeal tumours, and 25 for different tumours like meningioma or cerebral metastasis. Mean age was 47.5 (18.6–89.7) years. Mean radiation dose delivered at the pituitary region was 56.27 Gy (40.0–70.0). Pituitary insufficiency was present in 16 patients within 2 years after irradiation 23/49 patients (47%) after 5 years and 27/45 (60%) after 10 years and 31/35 patients (89%) after 15 years. Conclusion: Pituitary insufficiency is highly prevalent in adult patients treated with cranial radiotherapy for head and nasopharyngeal tumours. These prevalence rates are comparable to those observed after radiotherapy for pituitary tumours. Because hormone replacement of endocrine deficits improves quality of life and prevents potential severe complications, such as Addisonian crises, periodical evaluation of pituitary function is advocated

  7. Evaluation of the thin agar layer method for the recovery of pressure-injured and heat-injured Listeria monocytogenes.

    Science.gov (United States)

    Lavieri, Nicolas A; Sebranek, Joseph G; Cordray, Joseph C; Dickson, James S; Jung, Stephanie; Manu, David K; Mendonça, Aubrey F; Brehm-Stecher, Byron F; Stock, Joseph; Stalder, Kenneth J

    2014-05-01

    A sublethally injured bacterial cell has been defined as a cell that survives a stress such as heating, freezing, acid treatment, or other antimicrobial intervention but can repair the cellular damage exerted by the stressor and later regain its original ability to grow. Consequently, sublethally injured cells are not likely to be included in conventional enumeration procedures, which could result in unrealistically low counts unless efforts are made to encourage recovery of the injured cells before enumeration. The objective of this study was to evaluate the use of the thin agar layer (TAL) method for the recovery of pressure-injured and heat-injured Listeria monocytogenes in a tryptic soy broth with 0.6% yeast extract system. Pressure injury consisted of treatment of a culture of mixed L. monocytogenes strains with high hydrostatic pressure at 400 or 600 MPa for 1 s, 2 min, 4 min, or 6 min at a process temperature of 12±2 °C. Heat injury consisted of treatment of a culture of mixed L. monocytogenes strains at 60±1 °C for 3, 6, or 9 min. Growth media were tryptic soy agar (TSA) with 0.6% yeast extract, modified Oxford medium (MOX), and TAL, which consisted of a 7-ml layer of TSA overlaid onto solidified MOX. Counts of viable L. monocytogenes on TAL were higher than those on MOX in the heat-injury experiment but not in the pressure-injury experiment. Therefore, the effectiveness of the TAL method may be specific to the type of injury applied to the microorganism and should be investigated in a variety of cellular injury scenarios.

  8. Action and object processing in brain-injured speakers of Chinese.

    Science.gov (United States)

    Arévalo, Analia L; Lu, Ching-Ching; Huang, Lydia B-Y; Bates, Elizabeth A; Dronkers, Nina F

    2011-11-01

    To see whether action and object processing across different tasks and modalities differs in brain-injured speakers of Chinese with varying fluency and lesion locations within the left hemisphere. Words and pictures representing actions and objects were presented to a group of 33 participants whose native and/or dominant language was Mandarin Chinese: 23 patients with left-hemisphere lesions due to stroke and 10 language-, age- and education-matched healthy control participants. A set of 120 stimulus items was presented to each participant in three different forms: as black and white line drawings (for picture-naming), as written words (for reading) and as aurally presented words (for word repetition). Patients were divided into groups for two separate analyses: Analysis 1 divided and compared patients based on fluency (Fluent vs. Nonfluent) and Analysis 2 compared patients based on lesion location (Anterior vs. Posterior). Both analyses yielded similar results: Fluent, Nonfluent, Anterior, and Posterior patients all produced significantly more errors when processing action (M = 0.73, SD = 0.45) relative to object (M = 0.79, SD = 0.41) stimuli, and this effect was strongest in the picture-naming task. As in our previous study with English-speaking participants using the same experimental design (Arévalo et al., 2007, Arévalo, Moineau, Saygin, Ludy, & Bates, 2005), we did not find evidence for a double-dissociation in action and object processing between groups with different lesion and fluency profiles. These combined data bring us closer to a more informed view of action/object processing in the brain in both healthy and brain-injured individuals.

  9. Supportive use of megestrol acetate (Megace) with head/neck and lung cancer patients receiving radiation therapy

    International Nuclear Information System (INIS)

    McQuellon, Richard P.; Moose, Dawn B.; Russell, Gregory B.; Case, L. Douglas; Greven, Katherine; Stevens, Michael; Shaw, Edward G.

    2002-01-01

    Purpose: The purpose of this study was to measure the effect of megestrol acetate (MA) on weight loss and quality of life (QOL) in patients with cancer of the lung or head and neck undergoing curative radiation therapy. Methods and Materials: This was a Phase III, placebo-controlled, double-blind randomized study. Patients received either 800 mg/day of MA (20 milliliters po qAM) or placebo over a 12-week period. Patients received radiation of the head and neck or thorax using a dose of at least 50 Gy, either alone or with chemotherapy. Weight was assessed weekly, whereas QOL was assessed at baseline and at 4, 8, and 12 weeks. Results: Patient characteristics on the MA arm (16 lung, 12 head/neck; mean age: 60 years) were similar to those on the placebo arm (17 lung, 11 head/neck; mean age: 65.8 years). Patients in the MA group had a mean weight loss over 12 weeks of 2.7 pounds, whereas the placebo group had a mean weight loss of 10.6 pounds. There was a significant time by treatment interaction (p=0.001), with the difference in weight between treatment groups being most pronounced after 6 weeks. Although overall QOL was similar in both arms of the study, several QOL subscale items did differ significantly. Compared to the placebo-treated patients, head-and-neck cancer patients in the MA arm reported the ability to eat as much as they liked (p=0.02 at 12 weeks), and lung cancer patients in the MA arm reported significantly better appetite at 4 weeks (p=0.03) and 8 weeks (p=0.001). Conclusion: MA used prophylactically is useful as an appetite stimulant; it can help patients maintain weight over the course of curative radiotherapy of the head and neck or lung and can improve specific aspects of QOL

  10. A patient positioning system in head and neck irradiation

    International Nuclear Information System (INIS)

    Bormann, U.; Strauch, B.; Schmitt, G.

    1986-01-01

    A holding system is presented which allows a good, easy, and reproducable positioning of the patient in percutanous head and neck radiotherapy. The patients are lying comfortably on a neck support and are fixed in such a way that they are not able to turn in a lateral or longitudinal direction. The distance chin-jugulum can be easily determined by an integrated measuring tape. Due to the use of UV ink and UV lamps, the field marking of the patient's skin cannot be seen in the spectrum of visible light. (orig.) [de

  11. Evaluation of socioeconomic factors in injured children at Mousavi and Valiasr hospitals of Zanjan

    Directory of Open Access Journals (Sweden)

    Maryam Hasaniha

    2016-03-01

    Full Text Available Background and Objective: Injury is one of the causes of morbidity and mortality that deprives the injured individuals of a normal life but also imposes high emotional and financial costs for the patients and their family. This study was done in order to determine the socioeconomic factors in injured children at Mousavi and Valiasr hospitals of Zanjan.Materials and Methods: In this cross-sectional study 650 injured children under 15 who referred to Mousavi and Valiasr hospitals of zanjan were randomly selected. Using a questionnaire, information on demographic and socioeconomic factors including sex, age, and type of injury, parents' age, occupation and salary were gathered. Data was analyzed using measure of central tendency, frequency tables and Chi-Square Test.Results: From 650 injured children, %61.5 were boys and %38.5 were girls. The mean (SD age of these children was 7.8 (4.3. Three hundred eighty five of the children (%59.2 were urban and 265 (%40.8 were rural. Most of injured children had a father who was worker or a mother who was housewife. The level of education of parents was low in most cases. Furthermore, the frequency of injuries in children had a significant association with family income and socioeconomic factors.Conclusion: The results of this study indicate that carrying out prevention programs for students and parents, especially families of low socioeconomic status has a major role in reducing injury risk factors from the children's living environment.  

  12. Outcome of Expedited Rotator Cuff Surgery in Injured Workers: Determinants of Successful Recovery.

    Science.gov (United States)

    Razmjou, Helen; Boljanovic, Dragana; Lincoln, Sandra; Holtby, Richard; Gallay, Stephen; Henry, Patrick; Macritchie, Iona; Borthwick, Cheryl; Mayer, Lauren; Roknic, Carolyn; Shore, Deborah; Kamino, Allison; Grossman, Julie; Hill, Joanne; Singh, Gargi; Travers, Niki; Yanofsky, Loraine; Wilson, Marni; Sumar, Shellina; Savona, Alicia; De Medeiros, Filomena; Mann, Helen; Champsi, Aisha; Chau, Stefanie; Medeiros, Danielle; Richards, Robin R

    2017-05-01

    Work-related rotator cuff injuries are a common cause of disability and employee time loss. To examine the effectiveness of expedited rotator cuff surgery in injured workers who underwent rotator cuff decompression or repair and to explore the impact of demographic, clinical, and psychosocial factors in predicting the outcome of surgery. Case series; Level of evidence, 4. Injured workers who were seen at a shoulder specialty program and who underwent expedited arthroscopic rotator cuff decompression or repair were observed for a period of 6 to 12 months based on their type of surgery and recovery trajectory. The primary outcome measure was the American Shoulder and Elbow Surgeons (ASES) Standardized Shoulder Assessment Form. The impact of surgery was assessed by whether the change in the ASES score exceeded the minimal clinically important difference (MCID) of 17 points. Secondary outcomes were range of motion (ROM), medication consumption, and work status. One hundred forty-six patients (43 women [29%], 103 men [71%]; mean age, 52 years; SD, 8 years) completed the study. Sixty-seven (46%) patients underwent rotator cuff repair. The mean time between the date the patient consented to have surgery and the date of surgery was 82 (SD, 44) days. There was a statistically significant improvement in ASES score and ROM and work status (52 returned to regular duties and 59 to modified duties) ( P satisfaction with the job. Expedited rotator cuff surgery improved disability, ROM, and work status in injured workers. Successful recovery after work-related shoulder injuries may further be facilitated by improving the psychosocial work environment and increasing access to care.

  13. The radiotherapy effect on the quality of life of patients with head and neck cancer

    International Nuclear Information System (INIS)

    Sawada, Namie Okino; Dias, Adriana Marques; Zago, Marcia Maria Fontao

    2006-01-01

    In cases of head and neck cancer, surgical advances in combination with radiotherapy (RT) have brought an increase in patients' probability of cure. RT is widely used and aims to destroy cancer cells in order to reduce or eliminate a malignant tumor. However, RT also causes major changes in patients' quality of life during and after treatment. The current study aims to evaluate the side effects of RT in patients with head and neck cancer and its influence on quality of life. The study population included head and neck cancer patients submitted to RT at the University of Sao Paulo Hospital in Ribeirao Preto, Brazil. Data were collected with the FACT H and N instrument and McMaster University's Questionnaire for head and neck RT and submitted to quantitative statistical analysis using SPSS (Statistical Package for the Social Sciences). The main side effects of RT that affected physical quality of life were related to salivation and nutritional problems, while the predominant emotional problems were depression and anxiety. (author)

  14. Effect of standardized orders and provider education on head-of-bed positioning in mechanically ventilated patients.

    Science.gov (United States)

    Helman, Donald L; Sherner, John H; Fitzpatrick, Thomas M; Callender, Marcia E; Shorr, Andrew F

    2003-09-01

    Semirecumbent head-of-bed positioning in mechanically ventilated patients decreases the risk of developing ventilator-associated pneumonia (VAP). The purpose of this study was to determine whether the addition of a standardized order followed by the initiation of a provider education program would increase the frequency with which our patients were maintained in the semirecumbent position. Prospective, pre-, and postintervention observational study. A tertiary care, U.S. Army teaching hospital. Mechanically ventilated medical and surgical intensive care unit patients. The first intervention involved the addition of an order for semirecumbent head-of-bed positioning to our intensive care unit order sets. This was followed 2 months later with a second intervention, which was a nurse and physician education program emphasizing semirecumbent positioning. Data regarding head-of-bed positioning were collected on 100 patient observations at baseline and at 1 and 2 months after each of our interventions. The mean angle of head of bed increased from 24 +/- 9 degrees at baseline to 35 +/- 9 degrees (p 45 degrees increased from 3% to 16% 2 months after the standardized order (p patients with head of bed >45 degrees was 29% (p = NS compared with values after the first intervention). Data collected 6 months after completion of our education programs showed that these improvements were maintained. Standardizing the process of care via the addition of an order specifying head-of-bed position significantly increased the number of patients who were placed in the semirecumbent position. In an era of cost-conscious medicine, interventions that utilize protocols and education programs should be emphasized.

  15. Use of the Trauma Embolic Scoring System (TESS) to predict symptomatic deep vein thrombosis and fatal and non-fatal pulmonary embolism in severely injured patients.

    Science.gov (United States)

    Ho, K M; Rao, S; Rittenhouse, K J; Rogers, F B

    2014-11-01

    Fatal pulmonary embolism is the third most common cause of death after major trauma. We hypothesised that the Trauma Embolic Scoring System (TESS) would have adequate calibration and discrimination in a group of severely injured trauma patients in predicting venous thromboembolism (VTE), and could be used to predict fatal and non-fatal symptomatic pulmonary embolism. Calibration and discrimination of the TESS were assessed by the slope and intercept of the calibration curve and the area under the receiver operating characteristic curve, respectively. Of the 357 patients included in the study, 74 patients (21%) developed symptomatic VTE after a median period of 14 days following injury. The TESS predicted risks of VTE were higher among patients who developed VTE than those who did not (14 versus 9%, P=0.001) and had a moderate ability to discriminate between patients who developed VTE and those who did not (area under the receiver operating characteristic curve 0.71, 95% confidence interval 0.65 to 0.77). The slope and intercept of the calibration curve were 2.76 and 0.34, respectively, suggesting that the predicted risks of VTE were not sufficiently extreme and overall, underestimated the observed risks of VTE. Using 5% predicted risk of VTE as an arbitrary cut-point, TESS had a high sensitivity and negative predictive value (both ≥0.97) in excluding fatal and non-fatal pulmonary embolism. The TESS had a reasonable ability to discriminate between patients who developed VTE and those who did not and may be useful to select different strategies to prevent VTE in severely injured patients.

  16. Effect of Pretreatment Anemia on Treatment Outcome of Concurrent Radiochemotherapy in Patients With Head and Neck Cancer

    International Nuclear Information System (INIS)

    Fortin, Andre; Wang Changshu; Vigneault, Eric

    2008-01-01

    Purpose: To investigate the effect of anemia on outcome of treatment with radiochemotherapy in patients with head-and-neck cancer. Methods and Materials: The data of 196 patients with Stage II-IV head-and-neck cancer treated with concomitant cisplatin-based radiochemotherapy were retrospectively reviewed. Anemia was defined according to World Health Organization criteria as hemoglobin 140 g/L. Conclusions: Anemia was strongly associated with local control and survival in this cohort of patients with head-and-neck cancer receiving radiochemotherapy

  17. Counseling Is Effective for Smoking Cessation in Head and Neck Cancer Patients

    DEFF Research Database (Denmark)

    Klemp, Ingrid; Wangsmo Steffenssen, Mia Charlotte; Bakholdt, Vivi T.

    2016-01-01

    PURPOSE: The purpose of this systematic review was to describe the efficacy of smoking cessation counseling and the resulting quit rate in patients with head and neck cancer. MATERIALS AND METHODS: A systematic literature search was conducted in the PubMed, Embase, and Cochrane databases. Predictor...... variables were smoking cessation counseling and smoking cessation interventions. The outcome was smoking cessation. Data collection and quality assessment were performed independently by 2 of the authors. Selected publications were assessed for potential risk of bias, and the level of evidence was evaluated...... in patients who received smoking cessation counseling compared with those who received usual care. CONCLUSIONS: This review shows that counseling supplemented with nicotine replacement therapy increases the possibility for smoking cessation in patients with head and neck cancer....

  18. An anterior cruciate ligament injury does not affect the neuromuscular function of the non-injured leg except for dynamic balance and voluntary quadriceps activation.

    Science.gov (United States)

    Zult, Tjerk; Gokeler, Alli; van Raay, Jos J A M; Brouwer, Reinoud W; Zijdewind, Inge; Hortobágyi, Tibor

    2017-01-01

    The function of the anterior cruciate ligament (ACL) patients' non-injured leg is relevant in light of the high incidence of secondary ACL injuries on the contralateral side. However, the non-injured leg's function has only been examined for a selected number of neuromuscular outcomes and often without appropriate control groups. We measured a broad array of neuromuscular functions between legs of ACL patients and compared outcomes to age, sex, and physical activity matched controls. Thirty-two ACL-deficient patients (208 ± 145 days post-injury) and active and less-active controls (N = 20 each) participated in the study. We measured single- and multi-joint neuromuscular function in both legs in each group and expressed the overall neuromuscular function in each leg by calculating a mean z-score across all neuromuscular measures. A group by leg MANOVA and ANOVA were performed to examine group and leg differences for the selected outcomes. After an ACL injury, duration (-4.3 h/week) and level (Tegner activity score of -3.9) of sports activity decreased and was comparable to less-active controls. ACL patients showed bilateral impairments in the star excursion balance test compared to both control groups (P ≤ 0.004) and for central activation ratio compared to active controls (P ≤ 0.002). There were between-leg differences within each group for maximal quadriceps and hamstring strength, voluntary quadriceps activation, star excursion balance test performance, and single-leg hop distance (all P joint proprioception, and static balance. Overall neuromuscular function (mean z-score) did not differ between groups, but ACL patients' non-injured leg displayed better neuromuscular function than the injured leg (P neuromuscular deficits despite reductions in physical activity after injury. Therapists can use the non-injured leg as a reference to assess the injured leg's function for tasks measured in the present study, excluding dynamic balance and quadriceps

  19. Prognostic significance of surgical extranodal extension in head and neck squamous cell carcinoma patients.

    Science.gov (United States)

    Matsumoto, Fumihiko; Mori, Taisuke; Matsumura, Satoko; Matsumoto, Yoshifumi; Fukasawa, Masahiko; Teshima, Masanori; Kobayashi, Kenya; Yoshimoto, Seiichi

    2017-08-01

    Lymph node metastasis with extranodal extension represents one of the most important adverse prognostic factors for survival in patients with head and neck squamous cell carcinoma. We propose that extranodal extension occurs to differing extents. The aim of this study was to determine the prognostic significance of extranodal extension in patients with head and neck squamous cell carcinoma. Two hundred and ninety-eight patients with head and neck squamous cell carcinoma who underwent surgical resection and neck dissection were included. Cervical lymph nodes were classified into four categories: (i) pathological N negative, (ii) extranodal extension negative, (iii) non-surgical extranodal extension and (iv) surgical extranodal extension. Lymph node metastases were detected in 67.1% of laryngeal/hypopharyngeal cancer patients and 52.7% of oral cancer patients. The 3-year disease-specific survival rates for patients in the pathological N negative, extranodal extension negative, non-surgical extranodal extension and surgical extranodal extension groups were 90.9%, 79.6%, 63.8% and 48.3%, respectively. In laryngeal/hypopharyngeal cancer patients, surgical extranodal extension was associated with a significantly poorer disease-specific survival than a pathological N negative, extranodal extension negative or non-surgical extranodal extension status. In oral cancer patients, no significant differences were observed between the non-surgical and surgical extranodal extension groups. However, non-surgical extranodal extension was associated with a poorer disease-specific survival than a pathological N negative or extranodal extension negative status. Surgical extranodal extension was a poor prognostic factor in patients with head and neck squamous cell carcinoma. The prognostic significance of surgical extranodal extension differed between laryngeal/hypopharyngeal and oral cancer patients. The clinical significance of surgical extranodal extension was much greater for

  20. The role of dentistry other than oral care in patients undergoing radiotherapy for head and neck cancer

    Directory of Open Access Journals (Sweden)

    Hidenobu Matsuzaki

    2017-05-01

    Full Text Available The usefulness of dental approaches, such as oral management, has gained recognition among patients treated for head and neck cancer. In particular, oral management plays a very important role before, during, and after treatment in patients undergoing radiotherapy, chemotherapy, or a combination of both. However, specialized dentistry knowledge and techniques that are useful for patients undergoing radiotherapy for head and neck cancer have yet to be reported. Therefore, in this review article, our aim is to introduce dental approaches in radiotherapy for patients with head and neck cancer that have been developed and are currently being used at our institute.

  1. Differentiation of different mixed Listeria strains and also acid-injured, heat-injured, and repaired cells of Listeria monocytogenes using fourier transform infrared spectroscopy.

    Science.gov (United States)

    Nyarko, Esmond; Donnelly, Catherine

    2015-03-01

    Fourier transform infrared (FT-IR) spectroscopy was used to differentiate mixed strains of Listeria monocytogenes and mixed strains of L. monocytogenes and Listeria innocua. FT-IR spectroscopy was also applied to investigate the hypothesis that heat-injured and acid-injured cells would return to their original physiological integrity following repair. Thin smears of cells on infrared slides were prepared from cultures for mixed strains of L. monocytogenes, mixed strains of L. monocytogenes and L. innocua, and each individual strain. Heat-injured and acid-injured cells were prepared by exposing harvested cells of L. monocytogenes strain R2-764 to a temperature of 56 ± 0.2°C for 10 min or lactic acid at pH 3 for 60 min, respectively. Cellular repair involved incubating aliquots of acid-injured and heat-injured cells separately in Trypticase soy broth supplemented with 0.6% yeast extract for 22 to 24 h; bacterial thin smears on infrared slides were prepared for each treatment. Spectral collection was done using 250 scans at a resolution of 4 cm(-1) in the mid-infrared wavelength region. Application of multivariate discriminant analysis to the wavelength region from 1,800 to 900 cm(-1) separated the individual L. monocytogenes strains. Mixed strains of L. monocytogenes and L. monocytogenes cocultured with L. innocua were successfully differentiated from the individual strains when the discriminant analysis was applied. Different mixed strains of L. monocytogenes were also successfully separated when the discriminant analysis was applied. A data set for injury and repair analysis resulted in the separation of acid-injured, heat-injured, and intact cells; repaired cells clustered closer to intact cells when the discriminant analysis (1,800 to 600 cm(-1)) was applied. FT-IR spectroscopy can be used for the rapid source tracking of L. monocytogenes strains because it can differentiate between different mixed strains and individual strains of the pathogen.

  2. Assessment of nutritional status and quality of life in patients treated for head and neck cancer.

    Science.gov (United States)

    Prevost, V; Joubert, C; Heutte, N; Babin, E

    2014-04-01

    The purpose of this study was to identify tools for the assessment of nutritional status in head and neck cancer patients, to evaluate the impact of malnutrition on therapeutic management and quality of life and to propose a simple screening approach adapted to routine clinical practice. The authors conducted a review of the literature to identify tools for the assessment of nutritional status in head and neck cancer patients published in French and English. Articles were obtained from the PubMed database and from the references of these articles and selected journals, using the keywords: "nutritional assessment", and "head and neck" and "cancer". Anthropometric indices, laboratory parameters, dietary intake assessment, clinical scores and nutritional risk scores used in patients with head and neck cancers are presented. The relevance of these tools in clinical practice and in research is discussed, together with the links between nutritional status and quality of life. This article is designed to help teams involved in the management of patients with head and neck cancer to choose the most appropriate tools for assessment of nutritional status according to their resources and their objectives. Copyright © 2014 Elsevier Masson SAS. All rights reserved.

  3. Characteristics and Outcomes of Patients Injured in Road Traffic Crashes and Transported by Emergency Medical Services

    Directory of Open Access Journals (Sweden)

    Chun-Ying Huang

    2016-02-01

    Full Text Available To investigate the injury characteristics and mortality of patients transported by emergency medical services (EMS and hospitalized for trauma following a road traffic crash, data obtained from the Trauma Registry System were retrospectively reviewed for trauma admissions between 1 January 2009 and 31 December 2013 in a Level I trauma center. Of 16,548 registered patients, 3978 and 1440 patients injured in road traffic crashes were transported to the emergency department by EMS and non-EMS, respectively. Patients transported by EMS had lower Glasgow coma scale (GCS scores and worse hemodynamic measures. Compared to patients transported by non-EMS, more patients transported by EMS required procedures (intubation, chest tube insertion, and blood transfusion at the emergency department. They also sustained a higher injury severity, as measured by the injury severity score (ISS and the new injury severity score (NISS. Lastly, in-hospital mortality was higher among the EMS than the non-EMS group (1.8% vs. 0.3%, respectively; p < 0.001. However, we found no statistically significant difference in the adjusted odds ratio (AOR for mortality among patients transported by EMS after adjustment for ISS (AOR 4.9, 95% CI 0.33–2.26, indicating that the higher incidence of mortality was likely attributed to the patients’ higher injury severity. In addition, after propensity score matching, logistic regression of 58 well-matched pairs did not show a significant influence of transportation by EMS on mortality (OR: 0.578, 95% CI: 0.132–2.541 p = 0.468.

  4. Dental needs in Brazilian patients subjected to head and neck radiotherapy.

    Science.gov (United States)

    Rosales, Ana Carolina de Mesquita Netto; Esteves, Sérgio Carlos Barros; Jorge, Jacks; Almeida, Oslei Paes de; Lopes, Márcio Ajudarte

    2009-01-01

    In spite of its recognized benefits in the treatment of malignant tumors, radiation therapy have several side effects in the head and neck region. The evaluation of oral conditions by a dentist is important to prevent or minimize these problems. The aim of this retrospective review was to analyze the dental needs in 357 patients who received radiotherapy in the head and neck region and were treated at Orocentro/FOP/UNICAMP, between January 1990 and December 2004. Review of patient files showed that dental examination before radiotherapy was not performed in 148 patients (41.5%) and was done in 209 patients (58.5%). From the total of examined patients, 94 (45%) did not require dental procedures at the moment of examination, while 115 (55%) presented some sort of dental need. Following the patients after the radiotherapy, it was observed that the group of patients that was evaluated before radiation presented less need of restorations, root canal filling and dental extractions than those who were not evaluated. The results of this study confirm that the evaluation of oral conditions prior to radiotherapy is essential to minimize the dental needs, emphasizing the importance of the dentist in the multidisciplinary team that treats cancer patients.

  5. Dental needs in Brazilian patients subjected to head and neck radiotherapy

    International Nuclear Information System (INIS)

    Rosales, Ana Carolina de Mesquita Netto; Jorge, Jacks; Almeida, Oslei Paes de; Lopes, Marcio Ajudarte

    2009-01-01

    In spite of its recognized benefits in the treatment of malignant tumors, radiation therapy have several side effects in the head and neck region. The evaluation of oral conditions by a dentist is important to prevent or minimize these problems. The aim of this retrospective review was to analyze the dental needs in 357 patients who received radiotherapy in the head and neck region and were treated at Orocentro/FOP/UNICAMP, between January 1990 and December 2004. Review of patient files showed that dental examination before radiotherapy was not performed in 148 patients (41.5%) and was done in 209 patients (58.5%). From the total of examined patients, 94 (45%) did not require dental procedures at the moment of examination, while 115 (55%) presented some sort of dental need. Following the patients after the radiotherapy, it was observed that the group of patients that was evaluated before radiation presented less need of restorations, root canal filling and dental extractions than those who were not evaluated. The results of this study confirm that the evaluation of oral conditions prior to radiotherapy is essential to minimize the dental needs, emphasizing the importance of the dentist in the multidisciplinary team that treats cancer patients. (author)

  6. Use of a special airbed for transporting injured persons

    Energy Technology Data Exchange (ETDEWEB)

    Hacker, R

    1981-04-01

    A description is given of a special airbed for the purpose of transporting injured persons, especially those with injuries to the spinal column. This special airbed moulds itself to the shape of the injured party. (In German)

  7. Artificial gait in complete spinal cord injured subjects: how to assess clinical performance

    Directory of Open Access Journals (Sweden)

    Karla Rocha Pithon

    2015-02-01

    Full Text Available Objective Adapt the 6 minutes walking test (6MWT to artificial gait in complete spinal cord injured (SCI patients aided by neuromuscular electrical stimulation. Method Nine male individuals with paraplegia (AIS A participated in this study. Lesion levels varied between T4 and T12 and time post injured from 4 to 13 years. Patients performed 6MWT 1 and 6MWT 2. They used neuromuscular electrical stimulation, and were aided by a walker. The differences between two 6MWT were assessed by using a paired t test. Multiple r-squared was also calculated. Results The 6MWT 1 and 6MWT 2 were not statistically different for heart rate, distance, mean speed and blood pressure. Multiple r-squared (r2 = 0.96 explained 96% of the variation in the distance walked. Conclusion The use of 6MWT in artificial gait towards assessing exercise walking capacity is reproducible and easy to apply. It can be used to assess SCI artificial gait clinical performance.

  8. Time of elevation of head of bed for patients receiving mechanical ventilation and its related factors.

    Science.gov (United States)

    Martí-Hereu, L; Arreciado Marañón, A

    The semirecumbent position is a widespread recommendation for the prevention of pneumonia associated with mechanical ventilation. To identify the time of elevation of head of bed for patients under mechanical ventilation and the factors related to such elevation in an intensive care unit. An observational, descriptive cross-sectional study. Conducted in an intensive care unit of a tertiary hospital from April to June 2015. The studied population were mechanically ventilated patients. Daily hours in which patients remained with the head of the bed elevated (≥30°), socio-demographic data and clinical variables were recorded. 261 head elevation measurements were collected. The average daily hours that patients remained at ≥30° was 16h28' (SD ±5h38'), equivalent to 68.6% (SD ±23.5%) of the day. Factors related to elevations ≥30° for longer were: enteral nutrition, levels of deep sedation, cardiac and neurocritical diagnostics. Factors that hindered the position were: sedation levels for agitation and abdominal pathologies. Sex, age and ventilation mode did not show a significant relationship with bed head elevation. Although raising the head of the bed is an easy to perform, economical and measurable preventive measure, its compliance is low due to specific factors specific related o the patient's clinical condition. Using innovations such as continuous measurement of the head position helps to evaluate clinical practice and allows to carry out improvement actions whose impact is beneficial to the patient. Copyright © 2017 Sociedad Española de Enfermería Intensiva y Unidades Coronarias (SEEIUC). Publicado por Elsevier España, S.L.U. All rights reserved.

  9. Nurse-led psychosocial interventions in follow-up care for head and neck cancer patients

    NARCIS (Netherlands)

    de Goeij, IC

    2017-01-01

    Introduction: Head and neck cancer and its treatment frequently results in long-term physical problems, such as dry mouth, difficulty eating, impaired speech and/or altered shoulder function. In part because of these persisting problems, head and neck cancer patients are prone to deteriorated

  10. Scoring irradiation mucositis in head and neck cancer patients

    International Nuclear Information System (INIS)

    Spijkervet, F.K.L.; Panders, A.K.; Saene, H.K.F. van; Vermey, A.; Mehta, D.M.

    1989-01-01

    Irradiation mucositis is defined as an inflammatory-like process of the oropharyngeal mucosa following therapeutic irradiation of patients who have head and neck cancer. Clinically, it is a serious side effect because severe mucositis can cause generalized problems (weight loss, nasogastic tube feedings) and interferes with the well-being of the patient seriously. Grading mucositis is important for the evaluation of preventive and therapeutic measures. The object of this study was to develop a scoring method based on local mucositis signs only. Four clinical local signs of mucositis were used in this score: white discoloration, erythema, pseudomembranes and ulceration. Mucositis of the oral cavity was calcualted during conventional irradiation protocol for 8 distinguishable areas using the 4 signs and their extent. A prospective evaluation of this method in 15 irradiated head and neck cancer patients displayed an S-curve reflecting a symptomless first irradiation week, followed by a rapid and steady increase of white discoloration, erythema and pseudomembranes during the second and third week. Oral candidiasis, generalized symptoms such as weight loss and the highest mucositis scores were seen after 3 weeks irradiation. The novel mucositis scoring method may be of value in studying the effect of hygiene programs, topical application of disinfectans or antibiotics on oral mucositis. (author)

  11. Scoring irradiation mucositis in head and neck cancer patients

    Energy Technology Data Exchange (ETDEWEB)

    Spijkervet, F.K.L.; Panders, A.K. (Departments of Oral and Maxillofacial Surgery, University Hospital Groningen (Netherlands)); Saene, H.K.F. van (Medical Microbiology, University of Liverpool (UK)); Vermey, A. (Department of Surgery Oncology Division, University Hospital Groningen (Netherlands)); Mehta, D.M. (Department of Radiotherapy, University Hospital Groningen (Netherlands))

    1989-01-01

    Irradiation mucositis is defined as an inflammatory-like process of the oropharyngeal mucosa following therapeutic irradiation of patients who have head and neck cancer. Clinically, it is a serious side effect because severe mucositis can cause generalized problems (weight loss, nasogastic tube feedings) and interferes with the well-being of the patient seriously. Grading mucositis is important for the evaluation of preventive and therapeutic measures. The object of this study was to develop a scoring method based on local mucositis signs only. Four clinical local signs of mucositis were used in this score: white discoloration, erythema, pseudomembranes and ulceration. Mucositis of the oral cavity was calcualted during conventional irradiation protocol for 8 distinguishable areas using the 4 signs and their extent. A prospective evaluation of this method in 15 irradiated head and neck cancer patients displayed an S-curve reflecting a symptomless first irradiation week, followed by a rapid and steady increase of white discoloration, erythema and pseudomembranes during the second and third week. Oral candidiasis, generalized symptoms such as weight loss and the highest mucositis scores were seen after 3 weeks irradiation. The novel mucositis scoring method may be of value in studying the effect of hygiene programs, topical application of disinfectans or antibiotics on oral mucositis. (author).

  12. Surgical palliation of unresectable pancreatic head cancer in elderly patients

    Science.gov (United States)

    Hwang, Sang Il; Kim, Hyung Ook; Son, Byung Ho; Yoo, Chang Hak; Kim, Hungdai; Shin, Jun Ho

    2009-01-01

    AIM: To determine if surgical biliary bypass would provide improved quality of residual life and safe palliation in elderly patients with unresectable pancreatic head cancer. METHODS: Nineteen patients, 65 years of age or older, were managed with surgical biliary bypass (Group A). These patients were compared with 19 patients under 65 years of age who were managed with surgical biliary bypass (Group B). In addition, the results for group A were compared with those obtained from 17 patients, 65 years of age or older (Group C), who received percutaneous transhepatic biliary drainage to evaluate the quality of residual life. RESULTS: Five patients (26.0%) in Group A had complications, including one intraabdominal abscess, one pulmonary atelectasis, and three wound infections. One death (5.3%) occurred on postoperative day 3. With respect to morbidity, mortality, and postoperative hospitalization, no statistically significant difference was noted between Groups A and B. The number of readmissions and the rate of recurrent jaundice were lower in Group A than in Group C, to a statistically significant degree (P = 0.019, P = 0.029, respectively). The median hospital-free survival period and the median overall survival were also significantly longer in Group A (P = 0.001 and P < 0.001, respectively). CONCLUSION: Surgical palliation does not increase the morbidity or mortality rates, but it does increase the survival rate and improve the quality of life in elderly patients with unresectable pancreatic head cancer. PMID:19248198

  13. Sphincter-saving reconstruction for radiation-injured rectum. A report of four cases with special reference to the pull-through procedure

    Energy Technology Data Exchange (ETDEWEB)

    Koyama, Yasuo; Moriya, Yoshihiro; Hojo, Keiichi (National Cancer Center, Tokyo (Japan). Hospital)

    1982-12-01

    Up to now sigmoid colostomy has been a widely accepted and conventional treatment for the radiation-injured rectum, but patients without residual malignancy strongly desire to live without a colostomy. We have tried to remove the involved rectal segments by sphincter-saving procedures. Four patients underwent these procedures, pull-through procedure in three and low anterior resection in one. Among sphincter-saving procedures, the pull-through procedure was the most adequate. Provided the following five conditions are fulfilled, the pull-through procedure should be considered for the severely radiation-injured rectum. (1) No recurrence of the initial malignancy in the pelvis. (2) Preferably, a more than 2 cm intact rectal segment above the dentate line preserved. (3) No radiation-injured segment in the upper sigmoid. (4) No severe radiation damage in the small intestine. (5) Normal anal function.

  14. Toxicity of Head-and-Neck Radiation Therapy in Human Immunodeficiency Virus-Positive Patients

    International Nuclear Information System (INIS)

    Sanfilippo, Nicholas J.; Mitchell, James; Grew, David; DeLacure, Mark

    2010-01-01

    Purpose: To examine the acute morbidity of high dose head and neck RT and CRT in patients with infected with HIV. Methods and Materials: All HIV-positive patients who underwent radiation therapy for head and neck cancer in our department between 2004 and 2008 were reviewed. Treatment related data were examined. All treatments were delivered with megavoltage photon beams or electron beams. Patients were evaluated by an attending radiation oncologist for toxicity and response on a weekly basis during therapy and monthly after treatment in a multidisciplinary clinic. Acute toxicities were recorded using the Radiation Therapy and Oncology Group (RTOG) common toxicity criteria. Response to treatment was based on both physical exam as well as post-treatment imaging as indicated. Results: Thirteen patients who underwent RT with a diagnosis of HIV were identified. Median age was 53 years and median follow-up was 22 months. Twelve had squamous cell carcinoma and one had lymphoproliferative parotiditis. Median radiation dose was 66.4 Gy and median duration of treatment was 51 days. The median number of scheduled radiotherapy days missed was zero (range 0 to 7). One patient (8%) developed Grade 4 confluent moist desquamation. Eight patients (61%) developed Grade 3 toxicity. Conclusion: Based on our results, HIV-positive individuals appear to tolerate treatment for head and neck cancer, with toxicity similar to that in HIV-negative individuals.

  15. Can Predictive Modeling Identify Head and Neck Oncology Patients at Risk for Readmission?

    Science.gov (United States)

    Manning, Amy M; Casper, Keith A; Peter, Kay St; Wilson, Keith M; Mark, Jonathan R; Collar, Ryan M

    2018-05-01

    Objective Unplanned readmission within 30 days is a contributor to health care costs in the United States. The use of predictive modeling during hospitalization to identify patients at risk for readmission offers a novel approach to quality improvement and cost reduction. Study Design Two-phase study including retrospective analysis of prospectively collected data followed by prospective longitudinal study. Setting Tertiary academic medical center. Subjects and Methods Prospectively collected data for patients undergoing surgical treatment for head and neck cancer from January 2013 to January 2015 were used to build predictive models for readmission within 30 days of discharge using logistic regression, classification and regression tree (CART) analysis, and random forests. One model (logistic regression) was then placed prospectively into the discharge workflow from March 2016 to May 2016 to determine the model's ability to predict which patients would be readmitted within 30 days. Results In total, 174 admissions had descriptive data. Thirty-two were excluded due to incomplete data. Logistic regression, CART, and random forest predictive models were constructed using the remaining 142 admissions. When applied to 106 consecutive prospective head and neck oncology patients at the time of discharge, the logistic regression model predicted readmissions with a specificity of 94%, a sensitivity of 47%, a negative predictive value of 90%, and a positive predictive value of 62% (odds ratio, 14.9; 95% confidence interval, 4.02-55.45). Conclusion Prospectively collected head and neck cancer databases can be used to develop predictive models that can accurately predict which patients will be readmitted. This offers valuable support for quality improvement initiatives and readmission-related cost reduction in head and neck cancer care.

  16. Delayed life-threatening subdural hematoma after minor head injury in a patient with severe coagulopathy: a case report

    NARCIS (Netherlands)

    Engelen, Marc; Nederkoorn, Paul J.; Smits, Marion; van de Beek, Diederik

    2009-01-01

    Minor head injury is a frequent cause for neurologic consultation and imaging. Most patients with minor head injury will make an uneventful recovery, but in a very small proportion of these patients life threatening intracranial complications occur. We describe a patient on oral anticoagulation

  17. Delayed life-threatening subdural hematoma after minor head injury in a patient with severe coagulopathy: A case report

    NARCIS (Netherlands)

    M. Engelen (Marc); P.J. Nederkoorn (Paul); M. Smits (Marion); D. van de Beek (Diederik)

    2009-01-01

    textabstractMinor head injury is a frequent cause for neurologic consultation and imaging. Most patients with minor head injury will make an uneventful recovery, but in a very small proportion of these patients life threatening intracranial complications occur. We describe a patient on oral

  18. The critically ill injured patient.

    Science.gov (United States)

    Cereda, Maurizio; Weiss, Yoram G; Deutschman, Clifford S

    2007-03-01

    Patients admitted to the ICU after severe trauma require frequent procedures in the operating room, particularly in cases where a damage control strategy is used. The ventilatory management of these patients in the operating room can be particularly challenging. These patients often have severely impaired respiratory mechanics because of acute lung injury and abdominal compartment syndrome. Consequently, the pressure and flow generation capabilities of standard anesthesia ventilators may be inadequate to support ventilation and gas exchange. This article presents the problems that may be encountered in patients who have severe abdominal and lung injuries, and the current management concepts used in caring for these patients in the critical care setting, to provide guidelines for the anesthetist faced with these patients in the operating room.

  19. Quetiapine Induced Acute Dystonia in a patient with History of severe Head Injury

    Directory of Open Access Journals (Sweden)

    Robert G. Bota

    2010-01-01

    Full Text Available A patient with a history of severe head injury 10 years ago regained ability to walk after years of being bound to a wheelchair. During the last psychiatric hospitalization, quetiapine was increased to therapeutic dose using a normal titration. As a result the patient developed dystonia of multiple muscle groups requiring 4 days of hospitalization for remittance of symptoms. In this paper, we take a close look at the literature concerning extrapiramidal symptoms (EPS in this context, and we suggest that in patients with a history of head injury, it is warranted to consider a slower titration of antipsychotic medications, including ones that are considered having a lower risk of EPS such as quetiapine.

  20. An evidence-based recommendation on bed head elevation for mechanically ventilated patients.

    Science.gov (United States)

    Niël-Weise, Barbara S; Gastmeier, Petra; Kola, Axel; Vonberg, Ralf P; Wille, Jan C; van den Broek, Peterhans J

    2011-01-01

    A semi-upright position in ventilated patients is recommended to prevent ventilator-associated pneumonia (VAP) and is one of the components in the Ventilator Bundle of the Institute for Health Care Improvement. This recommendation, however, is not an evidence-based one. A systematic review on the benefits and disadvantages of semi-upright position in ventilated patients was done according to PRISMA guidelines. Then a European expert panel developed a recommendation based on the results of the systematic review and considerations beyond the scientific evidence in a three-round electronic Delphi procedure. Three trials (337 patients) were included in the review. The results showed that it was uncertain whether a 45° bed head elevation was effective or harmful with regard to the occurrence of clinically suspected VAP, microbiologically confirmed VAP, decubitus and mortality, and that it was unknown whether 45° elevation for 24 hours a day increased the risk for thromboembolism or hemodynamic instability. A group of 22 experts recommended elevating the head of the bed of mechanically ventilated patients to a 20 to 45° position and preferably to a ≥ 30° position as long as it does not pose risks or conflicts with other nursing tasks, medical interventions or patients' wishes. Although the review failed to prove clinical benefits of bed head elevation, experts prefer this position in ventilated patients. They made clear that the position of a ventilated patient in bed depended on many determinants. Therefore, given the scientific uncertainty about the benefits and harms of a semi-upright position, this position could only be recommended as the preferred position with the necessary restrictions.

  1. In a bad place: Carers of patients with head and neck cancer experiences of travelling for cancer treatment.

    Science.gov (United States)

    Balfe, Myles; Keohane, Kieran; O' Brien, Katie; Gooberman-Hill, Rachael; Maguire, Rebecca; Hanly, Paul; O' Sullivan, Eleanor; Sharp, Linda

    2017-10-01

    To explore the effect that treatment-related commuting has on carers of patients with head and neck cancer. Semi-structured interviews, thematically analysed, with 31 carers. Treatment-related commuting had a considerable impact on carers of patients with head and neck cancer, both in practical terms (economic costs, disruption) and also in psychological terms. Many carers of patients with head and neck cancer described becoming distressed by their commute. Some carers from large urban cities appeared to have hidden commuting burdens. Some carers respond to commuting stress by 'zoning out' or becoming 'like zombies'. Treatment-related travel for head and neck cancer can have significant practical and psychological impacts. Health professionals should be aware of the impacts that commuting can have on head and neck caregivers. Health services may be able to take practical steps, such as providing subsidized parking, to address head and neck carergivers' difficulties. Copyright © 2017 Elsevier Ltd. All rights reserved.

  2. Evaluation of intrafraction patient movement for CNS and head and neck IMRT

    International Nuclear Information System (INIS)

    Kim, Siyong; Akpati, Hilary C.; Kielbasa, Jerrold E.; Li, Jonathan G.; Liu, Chihray; Amdur, Robert J.; Palta, Jatinder R.

    2004-01-01

    Intrafraction patient motion is much more likely in intensity-modulated radiation therapy (IMRT) than in conventional radiotherapy primarily due to longer beam delivery times in IMRT treatment. In this study, we evaluated the uncertainty of intrafraction patient displacement in CNS and head and neck IMRT patients. Immobilization is performed in three steps: (1) the patient is immobilized with thermoplastic facemask, (2) the patient displacement is monitored using a commercial stereotactic infrared IR camera (ExacTrac, BrainLab) during treatment, and (3) repositioning is carried out as needed. The displacement data were recorded during beam-on time for the entire treatment duration for 5 patients using the camera system. We used the concept of cumulative time versus patient position uncertainty, referred to as an uncertainty time histogram (UTH), to analyze the data. UTH is a plot of the accumulated time during which a patient stays within the corresponding movement uncertainty. The University of Florida immobilization procedure showed an effective immobilization capability for CNS and head and neck IMRT patients by keeping the patient displacement less than 1.5 mm for 95% of treatment time (1.43 mm for 1, and 1.02 mm for 1, and less than 1.0 mm for 3 patients). The maximum displacement was 2.0 mm

  3. Idiopathic Avascular Necrosis of First Metatarsal Head in a Pediatric Patient.

    Science.gov (United States)

    Kwon, Young-Uk; Choi, Jang-Seok; Kong, Gyu-Min; Ha, Byung-Ho

    Idiopathic avascular necrosis of the first metatarsal head rarely occurs in pediatrics. The present case of avascular necrosis of the first metatarsal head occurred in a 13-year-old male who came to the clinic with a 9-month history of pain in the first metatarsophalangeal joint. Conservative treatment had been applied for 9 months, but the pain had not been relieved. Therefore, surgical treatment, including decompression and debridement, was performed in the first metatarsal head of the patient. After 6 months of follow-up monitoring, full range of motion of the first metatarsophalangeal joint was observed, and the pain had disappeared. No any other complications had developed during 18 months of follow-up monitoring. Copyright © 2017 American College of Foot and Ankle Surgeons. Published by Elsevier Inc. All rights reserved.

  4. Association between gene expression biomarkers of immunosuppression and blood transfusion in severely injured polytrauma patients.

    Science.gov (United States)

    Torrance, Hew Dt; Brohi, Karim; Pearse, Rupert M; Mein, Charles A; Wozniak, Eva; Prowle, John R; Hinds, Charles J; OʼDwyer, Michael J

    2015-04-01

    To explore the hypothesis that blood transfusion contributes to an immunosuppressed phenotype in severely injured patients. Despite trauma patients using disproportionately large quantities of blood and blood products, the immunomodulatory effects of blood transfusion in this group are inadequately described. A total of 112 ventilated polytrauma patients were recruited. Messenger RNA (mRNA) was extracted from PAXGene tubes collected within 2 hours of the trauma, at 24 hours, and at 72 hours. T-helper cell subtype specific cytokines and transcription factors were quantified using real-time polymerase chain reaction. Median injury severity score was 29. Blood transfusion was administered to 27 (24%) patients before the 2-hour sampling point. Transfusion was associated with a greater immediate rise in IL-10 (P = 0.003) and IL-27 (P = 0.04) mRNA levels. Blood products were transfused in 72 (64%) patients within the first 24 hours. There was an association between transfusion at 24 hours and higher IL-10 (P < 0.0001), lower Foxp3 (P = 0.01), GATA3 (P = 0.006), and RORγt (P = 0.05) mRNA levels at 24 hours. There were greater reductions in T-bet (P = 0.03) mRNA levels and lesser increases in TNFα (P = 0.015) and IFNγ (P = 0.035) at 24 hours in those transfused. Multiple regression models confirmed that the transfusion of blood products was independently associated with altered patterns of gene expression. Blood stream infections occur in 15 (20.8%) of those transfused in the first 24 hours, compared with 1 patient (2.5%) not transfused (OR = 10.3 [1.3-81], P = 0.008). The primarily immunosuppressive inflammatory response to polytrauma may be exacerbated by the transfusion of blood products. Furthermore, transfusion was associated with an increased susceptibility to nosocomial infections.

  5. Preradiation dental decisions in patients with head and neck cancer

    NARCIS (Netherlands)

    Bruins, H.H. (Hubert Herman)

    2001-01-01

    This thesis presents a series of studies that investigated preradiation dental decision making in patients with head and neck cancer. In Chapter 1, it is ascertained that in view of the risk for oral sequelae resulting from high-dose radiotherapy, special attention to preradiation dental planning

  6. Blunt Cardiac Injury in the Severely Injured - A Retrospective Multicentre Study.

    Directory of Open Access Journals (Sweden)

    Marc Hanschen

    Full Text Available Blunt cardiac injury is a rare trauma entity. Here, we sought to evaluate the relevance and prognostic significance of blunt cardiac injury in severely injured patients.In a retrospective multicentre study, using data collected from 47,580 patients enrolled to TraumaRegister DGU (1993-2009, characteristics of trauma, prehospital / hospital trauma management, and outcome analysis were correlated to the severity of blunt cardiac injury. The severity of cardiac injury was assessed according to the abbreviated injury score (AIS score 1-6, the revised injury severity score (RISC allowed comparison of expected outcome with injury severity-dependent outcome. N = 1.090 had blunt cardiac trauma (AIS 1-6 (2.3% of patients.Predictors of blunt cardiac injury could be identified. Sternal fractures indicate a high risk of the presence of blunt cardiac injury (AIS 0 [control]: 3.0%; AIS 1: 19.3%; AIS 2-6: 19.1%. The overall mortality rate was 13.9%, minor cardiac injury (AIS 1 and severe cardiac injury (AIS 2-6 are associated with higher rates. Severe blunt cardiac injury (AIS 4 and AIS 5-6 is associated with a higher mortality (OR 2.79 and 4.89, respectively as compared to the predicted average mortality (OR 2.49 of the study collective.Multiple injured patients with blunt cardiac trauma are at high risk to be underestimated. Careful evaluation of trauma patients is able to predict the presence of blunt cardiac injury. The severity of blunt cardiac injury needs to be stratified according to the AIS score, as the patients' outcome is dependent on the severity of cardiac injury.

  7. Head-positioning scintillation camera and head holder therefor

    International Nuclear Information System (INIS)

    Kay, T.D.

    1976-01-01

    A holder for immobilizing the head of a patient undergoing a vertex brain scan by a Gamma Scintillation Camera is described. The holder has a uniquely designed shape capable of comfortably supporting the head. In addition, this holder can be both adjustably and removably utilized in combination with the scintillation camera so as to enable the brain scan operation to take place while the patient is in the seated position

  8. Robot-assisted arm assessments in spinal cord injured patients: a consideration of concept study.

    Directory of Open Access Journals (Sweden)

    Urs Keller

    Full Text Available Robotic assistance is increasingly used in neurological rehabilitation for enhanced training. Furthermore, therapy robots have the potential for accurate assessment of motor function in order to diagnose the patient status, to measure therapy progress or to feedback the movement performance to the patient and therapist in real time. We investigated whether a set of robot-based assessments that encompasses kinematic, kinetic and timing metrics is applicable, safe, reliable and comparable to clinical metrics for measurement of arm motor function. Twenty-four healthy subjects and five patients after spinal cord injury underwent robot-based assessments using the exoskeleton robot ARMin. Five different tasks were performed with aid of a visual display. Ten kinematic, kinetic and timing assessment parameters were extracted on joint- and end-effector level (active and passive range of motion, cubic reaching volume, movement time, distance-path ratio, precision, smoothness, reaction time, joint torques and joint stiffness. For cubic volume, joint torques and the range of motion for most joints, good inter- and intra-rater reliability were found whereas precision, movement time, distance-path ratio and smoothness showed weak to moderate reliability. A comparison with clinical scores revealed good correlations between robot-based joint torques and the Manual Muscle Test. Reaction time and distance-path ratio showed good correlation with the "Graded and Redefined Assessment of Strength, Sensibility and Prehension" (GRASSP and the Van Lieshout Test (VLT for movements towards a predefined position in the center of the frontal plane. In conclusion, the therapy robot ARMin provides a comprehensive set of assessments that are applicable and safe. The first results with spinal cord injured patients and healthy subjects suggest that the measurements are widely reliable and comparable to clinical scales for arm motor function. The methods applied and results can

  9. Does trauma team activation associate with the time to CT scan for those suspected of serious head injuries?

    Science.gov (United States)

    Rados, Alma; Tiruta, Corina; Xiao, Zhengwen; Kortbeek, John B; Tourigny, Paul; Ball, Chad G; Kirkpatrick, Andrew W

    2013-11-18

    Traumatic brain injury (TBI) constitutes the leading cause of posttraumatic mortality. Practically, the major interventions required to treat TBI predicate expedited transfer to CT after excluding other immediately life-threatening conditions. At our center, trauma responses variably consist of either full trauma activation (FTA) including an attending trauma surgeon or a non-trauma team response (NTTR). We sought to explore whether FTAs expedited the time to CT head (TTCTH). Retrospective review of augmented demographics of 88 serious head injuries identified from a Regional Trauma Registry within one year at a level I trauma center. The inclusion criteria consisted of a diagnosis of head injury recorded as intubated or GCS FTA (median 50 vs. 26 minutes, p FTA). Without FTA, most delays (69%) were for emergency intubation. TTCTH after securing the airway was longer for NTTR group (median 38 vs. 26 minutes, p =0.0013). Even with no requirements for ED interventions, TTCTH for FTA was less than half versus NTTR (25 vs. 61 minutes, p =0.0013). Multivariate regression analysis indicated age and FTA with an attending surgeon as significant predictors of TTCTH, although the majority of variability in TTCTH was not explained by these two variables (R² = 0.33). Full trauma activations involving attending trauma surgeons were quicker at transferring serious head injury patients to CT. Patients with FTA were younger and more seriously injured. Discerning the reasons for delays to CT should be used to refine protocols aimed at minimizing unnecessary delays and enhancing workforce efficiency and clinical outcome.

  10. [Psychological care of patients with head and neck cancer].

    Science.gov (United States)

    Moya, Mélanie

    2015-09-01

    Treatments for head and neck cancers are generally complex and debilitating. Surgery, often mutilating, profoundly affects the relationship between oneself and others and causes verbal communication, breathing and swallowing difficulties. The functional and aesthetic sequelae are a constant reminder to the patient of the disease and make them conscious of their appearance. Copyright © 2015 Elsevier Masson SAS. All rights reserved.

  11. Pre-Radiation dental considerations and management for head and neck cancer patients.

    Science.gov (United States)

    Kufta, Kenneth; Forman, Michael; Swisher-McClure, Samuel; Sollecito, Thomas P; Panchal, Neeraj

    2018-01-01

    Treatment of head and neck cancer (HNC) is accompanied by a high rate of morbidity, and complications can have a lifelong, profound impact on both patients and caregivers. Radiation-related injury to the hard and soft tissue of the head and neck can significantly decrease patients' quality of life. The purpose of this study is to provide patent-specific guidelines for managing the oral health and related side effects of HNC patients treated with radiation therapy. Based on reviewed articles retrieved on the PubMed database, guidelines for management of the oral health of this patient population were organized into three separate categories: cancer, patient, and dentition. The location, type, and staging of the cancer, along with the radiation used to treat the cancer significantly impact dental treatment. Several unique patient characteristics such as motivation, presence of support system, socioeconomic status, nutrition, and race have all been found to affect outcomes. Dental disease and available supportive dental management was found to significantly impact treatment and quality of life in this patient population. By comprehensively assessing unique cancer, patient, and dental-related factors, this review provides individualized evidence-based guidelines on the proper management of this complex and vulnerable patient population. Copyright © 2017 Elsevier Ltd. All rights reserved.

  12. Influence of prayer and prayer habits on outcome in patients with severe head injury.

    Science.gov (United States)

    Vannemreddy, Prasad; Bryan, Kris; Nanda, Anil

    2009-01-01

    The objective of the study is to evaluate the effect of prayers on the recovery of the unconscious patients admitted after traumatic brain injury. A retrospective study of patients with severe head injury was conducted. The Glasgow Coma Scale and Glasgow Outcome Scale scores were examined along with age, gender, smoking, and alcohol intake. There were 13 patients who received prayer and 13 who did not receive prayer during the hospital stay with almost identical mean Glasgow Coma Scale score. The prayer group stayed in the hospital for more days (P = .03). On multivariate analysis, patients' age (P = .01), admission Glasgow Coma Scale score (P = .009), and prayer habits (P = .007) were significant factors. Patients with prayers habits recovered better following severe head injury. The role of intercessory prayer needs further studies in larger groups.

  13. Survival benefit of pancreaticoduodenectomy in a Japanese fashion for a limited group of patients with pancreatic head cancer.

    Science.gov (United States)

    Takao, Sonshin; Shinchi, Hiroyuki; Maemura, Kosei; Kurahara, Hiroshi; Natsugoe, Shoji; Aikou, Takashi

    2008-01-01

    To evaluate the clinical benefit of pancreaticoduodenectomy in a Japanese fashion for patients with pancreatic head cancer. One hundred and one patients underwent pancreatectomy for pancreatic head cancer between 1980 and 2001. Of these, 40 patients in the extended resection (ER) group had an extended lymphadenectomy and neural plexus dissection as a Japanese fashion, while 61 patients in the conventional resection (CR) group. Tumor status, morbidity, mortality, survival and pattern of recurrence were retrospectively studied. The incidence of R0 operations in the ER group was higher than that in the CR group (pJapanese fashion with an adequate extended resection might bring a survival benefit for patients with pStage IIA or IIB pancreatic head cancer.

  14. Fatigue During Head-And-Neck Radiotherapy: Prospective Study on 117 Consecutive Patients

    International Nuclear Information System (INIS)

    Jereczek-Fossa, Barbara Alicja; Santoro, Luigi; Alterio, Daniela; Franchi, Benedetta; Fiore, Maria Rosaria; Fossati, Piero; Kowalczyk, Anna; Canino, Paola; Ansarin, Mohssen; Orecchia, Roberto

    2007-01-01

    Purpose: Fatigue is an underevaluated cancer-related and treatment-related symptom. We analyzed fatigue in head and neck cancer patients undergoing radiotherapy (RT). Methods and Materials: A total of 117 patients were enrolled (mean age, 58 years). Radiation therapy (median dose, 66 Gy) was given with either exclusive or postoperative intent in 52 and 65 patients, respectively. Chemotherapy (CT) was added before and/or during RT in 61 patients. The patients completed a 20-item questionnaire (Multidimensional Fatigue Inventory [MFI-20]) before, during (weekly), and after RT. The impact of patient-, tumor-, and treatment-related factors on fatigue was evaluated with unifactorial and multifactorial tests. Results: Fatigue level increased during RT reaching a maximum at Week 6 and then slowly decreased. In multivariate stepwise regression analysis age (inversely related, p < 0.05), psychologic disorders (p < 0.005), and previous head-and-neck surgery (inversely related, p < 0.005) were correlated with higher pre-RT fatigue level. Pre-RT fatigue score (p < 0.0001), induction and/or concomitant CT (p = 0.035), need of cortisone during RT (p = 0.005), and thyroid disorders (p = 0.032) were correlated with higher during-RT fatigue level. Pre-RT fatigue score (p < 0.0001), induction and/or concomitant CT (p < 0.001), and need of cortisone during RT (p < 0.005) were correlated with higher post-RT fatigue level. No impact of gender, performance status, comorbidities other than psychologic and thyroid, tumor stage/site, RT intent, dose, volume, duration, or toxicity was observed. Conclusion: Fatigue affects all patients undergoing RT for head-and-neck cancer, reaches maximum score at the 6th week of RT, and slowly decreases thereafter. Age, thyroid dysfunction, psychologic disorders, pre-RT fatigue score, CT, and cortisone use are correlated with RT-related fatigue levels

  15. TH-AB-207A-03: Skin Dose to Patients Receiving Multiple CTA and CT Exams of the Head

    International Nuclear Information System (INIS)

    Nawfel, RD; Young, G

    2016-01-01

    Purpose: To measure patient skin dose from CT angiography (CTA) and CT exams of the head, and determine if patients having multiple exams could receive cumulative doses that approach or exceed deterministic thresholds. Methods: This study was HIPAA compliant and conducted with IRB approval. Patient skin doses were measured over a 4 month period using nanoDot OSL dosimeters placed on the head of 52 patients for two CT scanners. On each scanner, 26 patients received CT exams (scanner 1: 10 females, 16 males, mean age 64.2 years; scanner 2: 18 females, 8 males, mean age 61.2 years). CT exam dose metrics, CTDIvol and dose-length product (DLP) were recorded for each exam. Additionally, skin dose was measured on an acrylic skull phantom in each scanner and on a neuro-interventional imaging system using clinical protocols. Measured dose data was used to estimate peak skin dose (PSD) for 4 patients receiving multiple exams including CTA, head CT, and cerebral angiography. Results: For scanner 1, the mean PSD for CTA exams (98.9 ± 5.3 mGy) and for routine head CT exams (39.2 ± 3.7 mGy) agreed reasonably well with the PSD measured on the phantom, 105.4 mGy and 40.0 mGy, respectively. Similarly for scanner 2, the mean PSD for CTA exams (98.8 ± 7.4 mGy) and for routine head CT exams (42.9 ± 9.4 mGy) compared well with phantom measurements, 95.2 mGy and 37.6 mGy, respectively. In addition, the mean PSD was comparable between scanners for corresponding patient exams, CTA and routine head CT respectively. PSD estimates ranged from 1.9 – 4.5 Gy among 4 patients receiving multiple exams. Conclusion: Patients having several exams including both CTA and routine head CT may receive cumulative doses approaching or exceeding the threshold for single dose deterministic effects.

  16. TH-AB-207A-03: Skin Dose to Patients Receiving Multiple CTA and CT Exams of the Head

    Energy Technology Data Exchange (ETDEWEB)

    Nawfel, RD; Young, G [Brigham & Women’s Hospital, Boston, MA (United States)

    2016-06-15

    Purpose: To measure patient skin dose from CT angiography (CTA) and CT exams of the head, and determine if patients having multiple exams could receive cumulative doses that approach or exceed deterministic thresholds. Methods: This study was HIPAA compliant and conducted with IRB approval. Patient skin doses were measured over a 4 month period using nanoDot OSL dosimeters placed on the head of 52 patients for two CT scanners. On each scanner, 26 patients received CT exams (scanner 1: 10 females, 16 males, mean age 64.2 years; scanner 2: 18 females, 8 males, mean age 61.2 years). CT exam dose metrics, CTDIvol and dose-length product (DLP) were recorded for each exam. Additionally, skin dose was measured on an acrylic skull phantom in each scanner and on a neuro-interventional imaging system using clinical protocols. Measured dose data was used to estimate peak skin dose (PSD) for 4 patients receiving multiple exams including CTA, head CT, and cerebral angiography. Results: For scanner 1, the mean PSD for CTA exams (98.9 ± 5.3 mGy) and for routine head CT exams (39.2 ± 3.7 mGy) agreed reasonably well with the PSD measured on the phantom, 105.4 mGy and 40.0 mGy, respectively. Similarly for scanner 2, the mean PSD for CTA exams (98.8 ± 7.4 mGy) and for routine head CT exams (42.9 ± 9.4 mGy) compared well with phantom measurements, 95.2 mGy and 37.6 mGy, respectively. In addition, the mean PSD was comparable between scanners for corresponding patient exams, CTA and routine head CT respectively. PSD estimates ranged from 1.9 – 4.5 Gy among 4 patients receiving multiple exams. Conclusion: Patients having several exams including both CTA and routine head CT may receive cumulative doses approaching or exceeding the threshold for single dose deterministic effects.

  17. Adoption of the 2006 Field Triage Decision Scheme for Injured Patients

    Directory of Open Access Journals (Sweden)

    Sasser, Scott

    2011-07-01

    Full Text Available Background: When emergency medical services (EMS providers respond to the scene of an injury, they must decide where to transport the injured patients for further evaluation and treatment. This is done through a process known as “field triage”, whereby a patient’s injuries are matched to the most appropriate hospital. In 2005-2006 the National Expert Panel on Field Triage, convened by the Centers for Disease Control and Prevention and the National Highway Traffic Safety Administration, revised the 1999 American College of Surgeons Committee on Trauma Field Triage Decision Scheme. This revision, the 2006 Field Triage Decision Scheme, was published in 2006.Methods: State Public Health departments’ and EMS’ external websites were evaluated to ascertain the current status of implementation of the 2006 Field Triage Decision Scheme.Results: Information regarding field triage was located for 41 states. In nine states no information regarding field triage was available on their websites. Of the 41 states where information was located, seven were classified as “full adopters” of the 2006 Field Triage Decision Scheme; nine were considered “partial adopters”; 17 states were found to be using a full version or modification of the 1999 Field Triage Decision Scheme; and eight states were considered to be using a different protocol or scheme for field triage.Conclusion: Many states have adopted the 2006 Decision Scheme (full or partial. Further investigation is needed to determine the reasons why some states do not adopt the guidelines. [West J Emerg Med. 2011;12(3:275-283.

  18. An anterior cruciate ligament injury does not affect the neuromuscular function of the non-injured leg except for dynamic balance and voluntary quadriceps activation

    NARCIS (Netherlands)

    Zult, Tjerk; Gokeler, Alli; van Raay, Jos J. A. M.; Brouwer, Reinoud W.; Zijdewind, Inge; Hortobagyi, Tibor

    The function of the anterior cruciate ligament (ACL) patients' non-injured leg is relevant in light of the high incidence of secondary ACL injuries on the contralateral side. However, the non-injured leg's function has only been examined for a selected number of neuromuscular outcomes and often

  19. Early rehabilitation in Resurfacing, standard and large head THA patients

    DEFF Research Database (Denmark)

    Penny, Jeannette Østergaard; Varmarken, Jens-Erik; Ovesen, Ole

    2009-01-01

    in the resurfacing patient may impair the early rehabilitation. We aimed to investigate early differences in rehabilitation parameters amongst the different groups. Materials and methods We randomized to resurfacing (n=20), standard 28 mm THA (n=19) and large head MoM THA (n=12). We recorded operation time, blood...

  20. Three-dimensional MRI Analysis of Femoral Head Remodeling After Reduction in Patients With Developmental Dysplasia of the Hip.

    Science.gov (United States)

    Tsukagoshi, Yuta; Kamada, Hiroshi; Kamegaya, Makoto; Takeuchi, Ryoko; Nakagawa, Shogo; Tomaru, Yohei; Tanaka, Kenta; Onishi, Mio; Nishino, Tomofumi; Yamazaki, Masashi

    2018-05-02

    Previous reports on patients with developmental dysplasia of the hip (DDH) showed that the prereduced femoral head was notably smaller and more nonspherical than the intact head, with growth failure observed at the proximal posteromedial area. We evaluated the shape of the femoral head cartilage in patients with DDH before and after reduction, with size and sphericity assessed using 3-dimensional (3D) magnetic resonance imaging (MRI). We studied 10 patients with unilateral DDH (all female) who underwent closed reduction. Patients with avascular necrosis of the femoral head on the plain radiograph 1 year after reduction were excluded. 3D MRI was performed before reduction and after reduction, at 2 years of age. 3D-image analysis software was used to reconstruct the multiplanes. After setting the axial, coronal, and sagittal planes in the software (based on the femoral shaft and neck axes), the smallest sphere that included the femoral head cartilage was drawn, the diameter was measured, and the center of the sphere was defined as the femoral head center. We measured the distance between the center and cartilage surface every 30 degrees on the 3 reconstructed planes. Sphericity of the femoral head was calculated using a ratio (the distance divided by each radius) and compared between prereduction and postreduction. The mean patient age was 7±3 and 26±3 months at the first and second MRI, respectively. The mean duration between the reduction and second MRI was 18±3 months. The femoral head diameter was 26.7±1.5 and 26.0±1.6 mm on the diseased and intact sides, respectively (P=0.069). The ratios of the posteromedial area on the axial plane and the proximoposterior area on the sagittal plane after reduction were significantly larger than before reduction (P<0.01). We demonstrated that the size of the reduced femoral head was nearly equal to that of the intact femoral head and that the growth failure area of the head before reduction, in the proximal posteromedial

  1. Head and Neck Cancer—Patient Version

    Science.gov (United States)

    Head and neck cancers include cancers in the larynx (voice box), throat, lips, mouth, nose, and salivary glands. Start here to find information on head and neck cancer treatment in adults and children, causes and prevention, screening, research, and statistics.

  2. Durable usage of patient-reported outcome measures in clinical practice to monitor health-related quality of life in head and neck cancer patients.

    Science.gov (United States)

    Duman-Lubberding, S; van Uden-Kraan, C F; Jansen, F; Witte, B I; Eerenstein, S E J; van Weert, S; de Bree, R; Leemans, C R; Verdonck-de Leeuw, I M

    2017-12-01

    To investigate the long-term follow-up (5 years) of implementing patient-reported outcome measures (PROMs) in clinical practice to monitor health-related quality of life (HRQOL) in head and neck cancer (HNC) patients. A mixed method design was used. The usage rate of OncoQuest (a touch screen computer system to monitor HRQOL) and the subsequent nurse consultation was calculated among HNC patients who visited the outpatient clinic for regular follow-up, as well as differences between ever users and never users (sociodemographic and clinical characteristics). The content of the nurse consultation was investigated. Reasons for not using (barriers) or using (facilitators) OncoQuest and the nurse consultation were explored from the perspective of HNC patients, and of head and neck surgeons. Usage rate of OncoQuest was 67% and of the nurse consultation 79%. Usage of OncoQuest was significantly related to tumor subsite and tumor stage. Topics most frequently (>40%) discussed during the nurse consultation were global quality of life (97%), head and neck cancer related symptoms (82%), other physical symptoms such as pain (61%), and psychological problems such as anxiety (44%). Several barriers and facilitators to implement PROMs in clinical practice were reported by both patients and head and neck surgeons. Usage of PROMs in clinical practice and a nurse consultation is durable, even 5 years after the introduction. This study contributes to better insight into long-term follow-up of implementation, thereby guiding future research and projects that aim to implement PROMs in clinical practice to monitor HRQOL among (head and neck) cancer patients.

  3. Intraindividual variability as an indicator of malingering in head injury.

    Science.gov (United States)

    Strauss, Esther; Slick, Daniel J; Levy-Bencheton, Judi; Hunter, Michael; MacDonald, Stuart W S; Hultsch, David F

    2002-07-01

    The utility of various measures of malingering was evaluated using an analog design in which half the participants (composed of three groups: naive healthy people, professionals working with head-injured people, individuals who suffered a head injury but not currently in litigation) were asked to try their best and the remainder was asked to feign believable injury. Participants were assessed with the Reliable Digit Span (RDS) task, the Victoria Symptom Validity Test (VSVT), and the Computerized Dot Counting Test (CDCT) on three separate occasions in order to determine whether repeat administration of tests improves prediction. The results indicated that regardless of an individual's experience, consideration of both level of performance (particularly on forced-choice symptom validity tasks) and intraindividual variability holds considerable promise for the detection of malingering.

  4. The Prevalence of Xerostomia Occurrence after Doing Radiation Therapy in Patients with Head and Neck Cancer

    Directory of Open Access Journals (Sweden)

    Barunawaty Yunus

    2017-04-01

    Full Text Available Xerostomia is one side effect of radiation therapy that most commonly affects head and neck. This situation is a symptom and not a disease which is generally associated with reduced saliva. For patients this situation is not pleasant and for dentist, this symptom is considered as a challenging case. This research intended to know the prevalence of xerostomia after radiation therapy in cancer patients with head and neck area. The subjects of this study were patients with head and neck area cancer who underwent radiotherapy treatment at Hasanuddin University teaching hospital, subjects were then taken saliva before and after given a total dose of 20 Gy and a total dose of 40 Gy. The analysis of the data processed by the computer program and the Wilcoxon test significance level is accepted when p<0.05. The mean bulk saliva before radiotherapy was higher than average rainfall saliva after radiotherapy total dose of 20 Gy and 40 Gy. Radiotherapy of the head and neck area total dose of 20 Gy and 40 Gy may affect rainfall saliva so that patients feel the symptoms of xerostomia.

  5. Residual cognitive disability after completion of inpatient rehabilitation among injured children.

    Science.gov (United States)

    Zonfrillo, Mark R; Durbin, Dennis R; Winston, Flaura K; Zhang, Xuemei; Stineman, Margaret G

    2014-01-01

    To determine the prevalence and nature of residual cognitive disability after inpatient rehabilitation for children aged 7-18 years with traumatic injuries. This retrospective cohort study included children aged 7-18 years in the Uniform Data System for Medical Rehabilitation who underwent inpatient rehabilitation for traumatic injuries in 523 facilities from 2002-2011. Traumatic injuries were identified by standardized Medicare Inpatient Rehabilitation Facility-Patient Assessment Instrument codes. Cognitive outcomes were measured by the Functional Independence Measure instrument. A validated, categorical staging system derived from responses to the items in the cognitive domain of the functional independence measure was used and consisted of clinically relevant levels of cognitive achievement from stage 1 (total cognitive disability) to stage 7 (completely independent cognitive function). There were 13,798 injured children who completed inpatient rehabilitation during the 10-year period. On admission to inpatient rehabilitation, patients with traumatic brain injury (TBI) had more cognitive disability (median stage 2) than those with spinal cord injury or other injuries (median stage 5). Cognitive functioning improved for all patients, but children with TBI still tended to have significant residual cognitive disability (median stage on discharge, 4). Injured children gained cognitive functionality throughout inpatient rehabilitation. Those with TBI had more severe cognitive disability on admission and more residual disability on discharge. This is important not only for patient and family expectation setting but also for resource and service planning, as discharge from inpatient rehabilitation is a critical milestone for reintegration into society for children with serious injury. Copyright © 2014 Mosby, Inc. All rights reserved.

  6. Quality of life for patients treated for head and neck carcinoma

    International Nuclear Information System (INIS)

    Maingon, P.; Crehange, G.; Ligey-Bartolomeu, A.; Chamois, J.; Truc, G.; Bonnetain, F.; Bruchon, Y.; Romanet, P.

    2010-01-01

    A large consensus admits that quality of life is a multi-factorial concept including at least physical, psychical and social dimensions of the disease as well as symptoms related to the disease and to the requested treatments. Quality of life is actually considered as one of the major assessment criteria for taking care of patients with cancer and to evaluate results of clinical trials. Self-evaluation by the patient is considered as the gold standard to evaluate the clinical symptoms. This evaluation is not unambiguous. Medical doctors underestimate patients' symptoms. In the field of surgery, development of organ preservation strategies should be considered as one of the major improvement observed in the modern era of head and neck oncology. The role of xerostomia, the most frequent complication reported after head and neck radiation therapy, is major in this field. However, odynophagia is considered as the most detrimental component of quality of life. Radiation oncologists should realize the role of these parameters in order to include these concepts as relevant in the global evaluation of treatments. (authors)

  7. Non-invasive head fixation for external irradiation of tumors of the head and neck

    International Nuclear Information System (INIS)

    Bale, R.J.; Sweeney, R.; Nevinny, M.; Auer, T.; Bluhm, A.; Lukas, P.; Vogele, M.; Thumfart, W.F.

    1998-01-01

    Purpose: To fully utilize the technical capabilities of radiation diagnostics and planning, a precise and reproducible method of head fixation is a prerequisite. Method: We have adapted the Vogele-Bale-Hohner (VBH) head holder (Wellhoefer Dosimetrie, Schwarzenbruck, Germany), originally designed for frameless stereotactic operations, to the requirements of external beam radiotherapy. A precise and reproducible head fixation is attained by an individualized vacuum upper-dental cast which is connected over 2 hydraulic arms to an adjustable head- and rigid base-plate. Radiation field and patient alignment lasers are marked on a relocatable clear PVC localization box. Results: The possibility of craniocaudal adjustment of the head plate on the base plate allows the system to adapt to the actucal position of the patient on the raditherapy couch granting tensionless repositioning. The VBH head holder has proven itself to be a precise yet practicable method of head fixation. Duration of mouthpiece production and daily repositioning is comparable to that of the thermoplastic mask. Conclusion: The new head holder is in routine use at our hospital and quite suitable for external beam radiation of patients with tumors of the head and neck. (orig.) [de

  8. Determinants of Patient-Centered Financial Stress in Patients With Locally Advanced Head and Neck Cancer.

    Science.gov (United States)

    de Souza, Jonas A; Kung, Sunny; O'Connor, Jeremy; Yap, Bonnie J

    2017-04-01

    To prospectively estimate patient-centered financial stress and its relationship with health care utilization in patients with head and neck cancer. This was a survey-based, longitudinal, prospective study of treatment-naïve patients with stage III, IVa, or IVb locally advanced head and neck cancer at a single-institution tertiary care hospital from May 2013 to November 2014. With 121 patients approached, 73 (60%) agreed to participate. Self-reported data were collected on demographics, income, wealth, cost-coping strategies, out-of-pocket costs, supportive medication compliance, and perceived social isolation. Health care utilization was measured by hospital admissions and outpatient appointments on a 6-month timeline. Logistic regression models were constructed to identify factors associated with use of cost-coping strategies. Covariates included all demographics, measures of income, wealth, out-of-pocket costs, indirect costs, and perceived social isolation. Fifty-one patients (69%) relied on at least one coping strategy. On multivariable analysis, Medicaid patients were more likely than privately insured patients to use cost-coping strategies (odds ratio, 42.3; P = .0042). Decreased wealth ( P = .002) and higher total out-of-pocket costs ( P = .003) were independently associated with using cost-coping strategies. Patients with high perceived social isolation were also more likely to use cost-coping strategies (odds ratio, 11.5; P = .01). Patients with high perceived social isolation were more likely to report nonadherence to supportive medications (21.4 v 5.45 days over 6 months; P = .0278) and missed appointments (seven v three; P = .0077). A majority of patients used at least one cost-coping strategy during their treatment, highlighting the financial stress that patients experience. Perceived social isolation is an important social determinant of increased medication nonadherence, missed appointments, and use of cost-coping strategies. Interventions should

  9. Merkel cell carcinoma of the head and neck: poorer prognosis than non-head and neck sites.

    Science.gov (United States)

    Morand, G B; Madana, J; Da Silva, S D; Hier, M P; Mlynarek, A M; Black, M J

    2016-04-01

    Merkel cell carcinoma is a rare, aggressive neurocutaneous malignancy. This study investigated whether patients with Merkel cell carcinoma in the head and neck had poorer outcomes than patients with Merkel cell carcinoma located elsewhere. A retrospective study was performed of patients with Merkel cell carcinoma treated at the Jewish General Hospital in Montréal, Canada, from 1993 to 2013. Associations between clinicopathological characteristics and disease-free and disease-specific survival rates were examined according to the Kaplan-Meier method. Twenty-seven patients were identified. Although basic clinicopathological characteristics and treatments were similar between head and neck and non-head and neck Merkel cell carcinoma groups, disease-free and disease-specific survival rates were significantly lower in the head and neck Merkel cell carcinoma group (log-rank test; p = 0.043 and p = 0.001, respectively). Mortality was mainly due to distant metastasis. Patients with head and neck Merkel cell carcinoma had poorer survival rates than patients with non-head and neck Merkel cell carcinoma in our study. The tendency to obtain close margins, a less predictable metastatic pattern, and/or intrinsic tumour factors related to the head and neck may explain this discrepancy.

  10. Computed Tomography of gunshot wounds to the head. Personal experience in 23 cases. Ferite da arma da fuoco del cranio osservate con Tomografia Computerizzata. Esperienza personale in 23 casi

    Energy Technology Data Exchange (ETDEWEB)

    Salzano, A.; De Rosa, A. (Ospedale Loreto Mare, Neaples (Italy). Servizio di Radiologia); Scialpi, M. (Ospedale Civile SS. Annunziata, Taranto (Italy). Unita' Operativa di Radiodiagnostica, Sez. di Tomografia Computerizzata); Rossi, E.; Carbone, M.; Brunese, L. (Neaples Univ. Federico 2, Neaples (Italy). Ist. di Scienze Radiologiche); Nocera, V. (Ospedale A. Cardarelli, Naples (Italy). Servizio di Radiologia); Muto, M. (Azienda di Rilievo Nazionale A. Cardarelli, Neaples (Italy). Servizio di Neuroradiologia)

    Gunshot wounds to the head are usually mortal injures. Their frequency has been increasing in the last years because of increasing crime rates. Emergency Computed Tomography (CT) makes a useful tool for depicting bullet course and brain damage, and thus helps plan treatment. It has been investigated on the CT signs of subdural hematoma, lacerocontusive focus, subarachnoid hemorrhage, hemoencephalus, skull bone fracture and thecal hollow and report them as an aid to the neurosurgeon and the radiologist, for best treatment planning, and in an attempt to establish use prognostic criteria. It has been reviewed 23 cases of gunshot injuries to the head studied with CT at the Emergency Unit of Loreto Mare 2048ital in Naples, Italy. Twenty patients were men and 3 women; their mean age was 31 years (range: 18-49). Three women and 2 men had been injured accidentally by wandering bullets, and one case was an attempted suicide; all the other cases resulted from shootings. It was found 22 penetrating gunshot wounds: 13 of them with thecal entry hole and intracranial bullet retention and 9 with an entry and exit hole. One case was a superficial wound. Crash skull fractures were seen in 22 cases and they were fragmented in 12, with overlapping thecal fragments in 4, and with deep fragments in 2 cases. Gunshot wounds to the head are complex and severe traumas with high mortality rates because of both early and late effects and complications. CT provides the neurosurgeon with abundant findings for diagnosis and surgical planning, which may result in improved survival rates. In these patients emergency CT plays a fundamental diagnostic role in depicting brain damage and thus remains the method of choice for thorough, rapid and accurate brain and skull studies, as well as to detect possible injury to the chest and abdomen.

  11. Spray method for recovery of heat-injured Salmonella Typhimurium and Listeria monocytogenes.

    Science.gov (United States)

    Back, Kyeong-Hwan; Kim, Sang-Oh; Park, Ki-Hwan; Chung, Myung-Sub; Kang, Dong-Hyun

    2012-10-01

    Selective agar is inadequate for supporting recovery of injured cells. During risk assessment of certain foods, both injured and noninjured cells must be enumerated. In this study, a new method (agar spray method) for recovering sublethally heat-injured microorganisms was developed and used for recovery of heat-injured Salmonella Typhimurium and Listeria monocytogenes. Molten selective agar was applied as an overlay to presolidified nonselective tryptic soy agar (TSA) by spray application. Heat-injured cells (55°C for 10 min in 0.1% peptone water or 55°C for 15 min in sterilized skim milk) were inoculated directly onto solidified TSA. After a 2-h incubation period for cell repair, selective agar was applied to the TSA surface with a sprayer, and the plates were incubated. The recovery rate for heat-injured Salmonella Typhimurium and L. monocytogenes with the spray method was compared with the corresponding rates associated with TSA alone, selective media alone, and the conventional overlay method (selective agar poured on top of resuscitated cells grown on TSA and incubated for 2 h). No significant differences (P > 0.05) were found in pathogen recovery obtained with TSA, the overlay method, and the spray method. However, a lower recovery rate (P recovery and detection of injured cells.

  12. The role of physical activity and nutritional intake on nutritional status in patients with head and neck cancer

    NARCIS (Netherlands)

    Sealy, Martine

    Malnutrition is a frequent problem in patients with head and neck cancer. Prevention or timely treatment of malnutrition is of great importance because deteriorated nutritional status can have a negative effect on clinical outcome in head and neck cancer patients. Malnutrition is a multidimensional

  13. Internet-based prevention of posttraumatic stress symptoms in injured trauma patients: design of a randomized controlled trial

    Directory of Open Access Journals (Sweden)

    Joanne Mouthaan

    2011-11-01

    Full Text Available Background: Injured trauma victims are at risk of developing Posttraumatic Stress Disorder (PTSD and other post-trauma psychopathology. So far, interventions using cognitive behavioral techniques (CBT have proven most efficacious in treating early PTSD in highly symptomatic individuals. No early intervention for the prevention of PTSD for all victims has yet proven effective. In the acute psychosocial care for trauma victims, there is a clear need for easily applicable, accessible, cost-efficient early interventions. Objective: To describe the design of a randomized controlled trial (RCT evaluating the effectiveness of a brief Internet-based early intervention that incorporates CBT techniques with the aim of reducing acute psychological distress and preventing long-term PTSD symptoms in injured trauma victims. Method: In a two armed RCT, 300 injured trauma victims from two Level-1 trauma centers in Amsterdam, the Netherlands, will be assigned to an intervention or a control group. Inclusion criteria are: being 18 years of age or older, having experienced a traumatic event according to the diagnostic criteria of the DSM-IV and understanding the Dutch language. The intervention group will be given access to the intervention's website (www.traumatips.nl, and are specifically requested to login within the first month postinjury. The primary clinical study outcome is PTSD symptom severity. Secondary outcomes include symptoms of depression and anxiety, quality of life, and social support. In addition, a cost-effectiveness analysis of the intervention will be performed. Data are collected at one week post-injury, prior to first login (baseline, and at 1, 3, 6 and 12 months. Analyses will be on an intention-to-treat basis. Discussion: The results will provide more insight into the effects of preventive interventions in general, and Internet-based early interventions specifically, on acute stress reactions and PTSD, in an injured population, during the

  14. Posture of the head and pharyngeal swallowing

    International Nuclear Information System (INIS)

    Ekberg, O.

    1986-01-01

    Closure of the laryngeal vestibule during swallowing is important for protection of the airways. The present investigation included 53 patients with dysphagia examined cineradiographically with the head held in resting posture, flexion and extension. The ability to protect the airways by the downward movement of the epiglottis and by obliteration of the laryngeal vestibule was studied in different postures of the head. Of 35 patients with normal laryngeal obliteration with the head in resting position 10 showed a defective closure at swallowing in extension. In 18 patients with defective closure of the laryngeal vestibule in resting position 9 were improved on flexion and two on extension of the head. In one patient with defectie closure of the laryngeal vestibule in resting position swallowing in flexion showed an aggravated dysfunction. In our other patients the defective closure became more marked on extension. Four patients had less effective downward movement of the epiglottis with the head in extension. Of 10 patients with defective epiglottic movement with the head in resting position two were improved on tilting the head forwards. The results show that the position of the head influences the closure of the airways during swallowing. Patients with defective protection of the laryngeal vestibule should be instructed to swallow with the head tilted forwards. (orig.)

  15. Stereotactic radiosurgery may contribute to overall survival for patients with recurrent head and neck carcinoma

    International Nuclear Information System (INIS)

    Kawaguchi, Koji; Sato, Kengo; Horie, Akihisa; Iketani, Susumu; Yamada, Hiroyuki; Nakatani, Yasunori; Sato, Junichi; Hamada, Yoshiki

    2010-01-01

    The aim of this study is to examine the effect of stereotactic radiosurgery (SRS) in the treatment of advanced, recurrent lesions for head and neck carcinoma both with and without lymph node involvement. Between April 2006 and July 2007, 22 patients (mean age 67 years) with advanced, recurrent head and neck carcinoma were treated with stereotactic radiosurgery. All of the patients except one had biopsy confirmed disease prior to stereotactic radiosurgery. Patients included 3 rT2, 8 rT3, and 9 rT4; 8 of the patients had lymph node metastases. Marginal SRS doses were 20-42 Gy delivered in two to five fractions. Starting one month after SRS, all patients received S-1 oral chemotherapy for one year. At an overall median follow-up of 24 months (range, 4-39 months), for the 14 locally recurrent patients without lymph node metastases, 9 patients (64.3%) had a complete response (CR), 1 patient (7.1%) had a partial response (PR), 1 patient (7.1%) had stable disease (SD), and 3 patients (21.4%) had progressive disease (PD). For the 8 patients with lymph node metastases, 1 patient with a single retropharyngeal (12.5%) had CR; the remaining 7 patients (87.5%) all progressed. Nine patients have died from their cancer. The overall actuarial 2-year survival for the patients with and without lymph node metastases is 12.5% and 78.6%, respectively. These results show the benefit of stereotactic radiosurgery salvage treatment for advanced, recurrent lesions, without lymph node metastases in previously irradiated head and neck cancer

  16. The implications of alcohol intoxication and the Uniform Policy Provision Law on trauma centers; a national trauma data bank analysis of minimally injured patients.

    Science.gov (United States)

    O'Keeffe, Terence; Shafi, Shahid; Sperry, Jason L; Gentilello, Larry M

    2009-02-01

    Alcohol intoxication may confound the initial assessment of trauma patients, resulting in increased use of diagnostic and therapeutic procedures, thereby increasing hospital costs. The Uniform Policy Provision Law (UPPL) exists in many states and allows insurance companies to deny payment for medical treatment for alcohol-related injuries. If intoxication increases resource utilization, these denials compound the financial burden of alcohol use on trauma centers. We hypothesized that patients injured while under the influence of alcohol require more diagnostic tests, procedures, and hospital admissions, leading to higher hospital charges. The National Trauma Databank (2000-2004) was analyzed to identify adult trauma patients (age > or = 16 years) who were discharged alive, had a length of stay laws that penalize trauma centers for identifying intoxicated patients should be repealed in states where they exist.

  17. Comparison of postural stability between injured and uninjured ballet dancers.

    Science.gov (United States)

    Lin, Cheng-Feng; Lee, I-Jung; Liao, Jung-Hsien; Wu, Hong-Wen; Su, Fong-Chin

    2011-06-01

    Ballet movements require a limited base of support; thus, ballet dancers require a high level of postural control. However, postural stability in ballet dancers is still unclear and needs to be understood. To evaluate ballet dancers' postural stability in performing single-leg standing, the en pointe task, and the first and fifth positions and to determine differences in task performance among healthy nondancers, healthy dancers, and dancers with ankle sprains. Controlled laboratory study. Injured dancers, uninjured dancers, and nondancers were recruited for this study (N = 33 age-matched participants; n= 11 per group). The tasks tested were single-leg standing with eyes open and closed, first position, fifth position, and en pointe. Center of pressure parameters were calculated from the ground-reaction force collected with 1 force plate. Analysis of variance was used to assess the differences of center of pressure parameters among 3 groups in single-leg standing; independent t test was used to examine the differences of center of pressure parameters between injured and uninjured dancers. During single-leg standing, injured dancers had significantly greater maximum displacement in the medial-lateral direction and total trajectory of center of pressure, compared with the uninjured dancers and nondancers. During the first and fifth positions, the injured dancers demonstrated significantly greater standard deviation of center of pressure position in the medial-lateral and anterior-posterior directions, compared with the uninjured dancers. During en pointe, the injured dancers had significantly greater maximum displacement in the medial-lateral direction and the anterior-posterior direction, compared with the uninjured dancers. The injured and uninjured dancers demonstrated differences in postural stability in the medial-lateral direction during single-leg standing and the ballet postures. Although the injured dancers received ballet training, their postural stability

  18. Clinical and Radiographic Outcomes of Unipolar and Bipolar Radial Head Prosthesis in Patients with Radial Head Fracture: A Systemic Review and Meta-Analysis.

    Science.gov (United States)

    Chen, Hongwei; Wang, Ziyang; Shang, Yongjun

    2018-06-01

    To compare clinical outcomes of unipolar and bipolar radial head prosthesis in the treatment of patients with radial head fracture. Medline, Cochrane, EMBASE, Google Scholar databases were searched until April 18, 2016 using the following search terms: radial head fracture, elbow fracture, radial head arthroplasty, implants, prosthesis, unipolar, bipolar, cemented, and press-fit. Randomized controlled trials, retrospective, and cohort studies were included. The Mayo elbow performance score (MEPS), disabilities of the arm, shoulder, and hand (DASH) score, radiologic assessment, ROM, and grip strength following elbow replacement were similar between prosthetic devices. The pooled mean excellent/good ranking of MEPS was 0.78 for unipolar and 0.73 for bipolar radial head arthroplasty, and the pooled mean MEPS was 86.9 and 79.9, respectively. DASH scores for unipolar and bipolar prosthesis were 19.0 and 16.3, respectively. Range of motion outcomes were similar between groups, with both groups have comparable risk of flexion arc, flexion, extension deficit, rotation arc, pronation, and supination (p values bipolar prosthesis). However, bipolar radial head prosthesis was associated with an increased chance of heterotopic ossification and lucency (p values ≤0.049) while unipolar prosthesis was not (p values ≥0.088). Both groups had risk for development of capitellar osteopenia or erosion/wear (p values ≤0.039). Unipolar and bipolar radial head prostheses were similar with respect to clinical outcomes. Additional comparative studies are necessary to further compare different radial head prostheses used to treat radial head fracture.

  19. Radiation-related vocal fold palsy in patients with head and neck carcinoma.

    Science.gov (United States)

    Jaruchinda, Pariyanan; Jindavijak, Somjin; Singhavarach, Natchavadee

    2012-05-01

    Recurrent laryngeal nerve damage is a rare complication after receiving conventional radiotherapy for treatment of head and neck cancers and will always be underestimated. The purpose of the present study was to focus on the prevalence of vocal cord paralysis after irradiation and the natural history in those patients. All patients who received more than 60 Gy radiation dose of convention radiotherapy for treatment of head and neck carcinoma from Phramongkutklao Hospital and Nation Cancer Institute of Thailand were recruited in the present study duringfollow-up period between May 2006-December 2007. The subjects had to have good mobility of bilateral vocal cords with no recurrence or persistent tumor before the enrollment. Baseline characteristic and the associated symptoms of the recurrent laryngeal nerve paralysis were recorded. Laryngeal examinations were done byfiberoptic laryngoscope and in suspicious cases; stroboscope and/or laryngeal electromyography were also performed. The vocal fold paralysis was diagnosed by reviewing recorded VDO by 2 laryngologist who were not involved in the present study. 70 patients; 51 male and 19female were recruited. 5 patients (7.14%) were diagnosed to have vocal cord paralysis and 2 patients (2.86%) were found to have vocal cord paresis confirmed by electromyography. Most of them were the patients with nasopharyngeal cancers (6/7) with the only one had oropharyngeal cancer (1/7). All of the paralysis/paresis was unilateral lesion; 4 on the left and 3 on the right side. The duration from the patients completed radiotherapy to the time of the diagnosis of vocal cord palsy was 14-35 months. The measure of agreement or Kappa value with 95% CI was 0.818 +/- 0.245. Associated symptoms of vocal cord palsy are hoarseness (100%), dysphagia (28.6%) and aspiration (28.6%). A significant number of vocal fold palsy may occur in patients with head and neck carcinoma after receiving conventional radiotherapy. Subcutaneous fibrosis or

  20. The role of physical activity and nutritional intake on nutritional status in patients with head and neck cancer

    NARCIS (Netherlands)

    Martine Sealy

    2015-01-01

    Malnutrition is a frequent problem in patients with head and neck cancer. Prevention or timely treatment of malnutrition is of great importance because deteriorated nutritional status can have a negative effect on clinical outcome in head and neck cancer patients. Malnutrition can be viewed as a

  1. Relationship between ABO blood groups and head and neck cancer among Greek patients.

    Science.gov (United States)

    Kakava, Kassiani; Karelas, Ioannis; Koutrafouris, Ioannis; Damianidis, Savvas; Stampouloglou, Paulos; Papadakis, Georgios; Xenos, Antonios; Krania, Foteini; Sarof, Paulos; Tasopoulos, Georgios; Petridis, Nikolaos

    2016-01-01

    We examined the association of ABO blood groups with the different types of head and neck cancers. 195 diagnosed cases and 801 controls were selected from a Greek tertiary cancer center. Information regarding type of head and neck cancer and ABO blood group was collected and registered. The O blood group was found to be most prevalent followed by A, B and AB among the controls, whereas blood group A followed by O, B and AB was most prevalent among cancer patients. The difference among the distribution between the cases and controls was statistically significant in blood group A (pblood group A had 1.52-fold higher risk of developing head and neck cancer compared to people of other blood groups. Blood group A was found to be a potential risk factor for the development of head and neck cancers.

  2. Indications for computed tomography in patients with mild head injury

    International Nuclear Information System (INIS)

    Ono, Kenichiro; Wada, Kojiro; Takahara, Takashi; Shirotani, Toshiki

    2007-01-01

    The factors affecting outcome were analyzed in 1,064 patients, 621 males and 443 females aged 10 to 104 years (mean 46±23 years), with mild head injury (Glasgow Coma Scale [GCS] score≥14) but no neurological signs presenting within 6 hours after injury. Intracranial lesion was found in 4.7% (50/1,064), and 0.66% (7/1,064) required surgical treatment. The Japan Coma Scale (JCS) and GCS assessments were well correlated (r=0.797). Multivariate analysis revealed significant correlations between computed tomography (CT) abnormality and age≥60 years, male sex, JCS score≥1, alcohol consumption, headache, nausea/vomiting, and transient loss of consciousness (LOC)/amnesia. Univariate analysis revealed that pedestrian in a motor vehicle accident, falling from height, and mechanisms of injuries except blows were correlated to intracranial injury. No significant correlations were found between craniofacial soft tissue injury and intracranial injury. Patients with occipital impact, nonfrontal impact, or skull fracture were more likely have intracranial lesions. Bleeding tendency was not correlated with CT abnormality. The following indications were proposed for CT: JCS score>0, presence of accessory symptoms (headache, nausea/vomiting, LOC/amnesia), and age≥60 years. These criteria would reduce the frequency of CT by 29% (309/1,064). Applying these indications to subsequent patients with GCS scores 14-15, 114 of 168 patients required CT, and intracranial lesions were found in 13. Two refused CT. Fifty-four of the 168 patients did not need CT according to the indications, but 38 of the 54 patients actually underwent CT because of social reasons (n=21) or patient request (n=17). These indications for CT including JCS may be useful in the management of patients with mild head injury. (author)

  3. Oral candidiasis in patients receiving radiation therapy for head and neck cancer.

    Science.gov (United States)

    Deng, Zeyi; Kiyuna, Asanori; Hasegawa, Masahiro; Nakasone, Isamu; Hosokawa, Atsushi; Suzuki, Mikio

    2010-08-01

    To investigate oral candidiasis in patients with head and neck cancer before, during, and after radiation therapy, and to explore its association with clinical oropharyngeal symptoms. A cohort study. University hospital. Subjects who received radiation therapy (RT) for the treatment of head and neck cancer were divided into two groups: an oral cavity irradiated group (OIRR group, n = 29) and an oral cavity nonirradiated group (ONIRR group, n = 17). A control group consisted of 18 healthy subjects. Patients were examined for signs of oral candidiasis before, during, immediately after, and one month after RT. Mouth and throat soreness (MTS), dysphagia, and xerostomia were evaluated by self-reported questionnaires, and associations between oral candidiasis and these symptoms were analyzed. The incidence of oral candidiasis during RT was significantly higher in the OIRR group (55.2%) than in the ONIRR group (11.8%). Similarly, the occurrence of xerostomia during RT was significantly higher in the OIRR group (86.2%) than in the ONIRR group (52.9%). In the OIRR group, the mean MTS score at the 20th fraction of RT was significantly higher in patients with candidiasis (mean +/- SD, 5.8 +/- 2.1) than in those with RT-induced mucositis without candidiasis (3.7 +/- 2.0). In the OIRR group, 65.2 percent of patients who experienced dysphagia developed oral candidiasis, compared with only 10 percent in the ONIRR group. Oral candidiasis concurrent with oral mucositis due to RT may increase oropharyngeal discomfort during RT. Copyright (c) 2010 American Academy of Otolaryngology-Head and Neck Surgery Foundation. Published by Mosby, Inc. All rights reserved.

  4. Social reintegration of traumatic brain-injured: the French experience.

    Science.gov (United States)

    Truelle, J-L; Wild, K Von; Onillon, M; Montreuil, M

    2010-01-01

    Traumatic Brain Injury (TBI) may lead to specific handicap, often hidden, mainly due to cognitive and behavioural sequelae. Social re-entry is a long-term, fluctuant and precarious process. The French experience will be illustrated by 6 initiatives answering to 6 challenges to do with TBI specificities:1. bridging the gap, between initial rehabilitation and community re-entry, via transitional units dealing with assessment, retraining, social/vocational orientation and follow-up. Today, there are 30 such units based on multidisciplinary teams.2. assessing recovery by TBI-specific and validated evaluation tools: EBIS holistic document, BNI Screening of higher cerebral functions, Glasgow outcome extended, and QOLIBRI, a TBI-specific quality of life tool.3. promoting specific re-entry programmes founded on limited medication, ecological neuro-psychological rehabilitation, exchange groups and workshops, violence prevention, continuity of care, environmental structuration, and "resocialisation".4. taking into account the "head injured family"5. facilitating recovery after sports-related concussion6. facing medico-legal consequences and compensation: In that perspective, we developed guidelines for TBI-specific expert appraisal, including mandatory neuro-psychological assessment, family interview and an annual forum gathering lawyers and health professionals.

  5. Alexithymia, impulsiveness, and psychopathology in nonsuicidal self-injured adolescents

    Directory of Open Access Journals (Sweden)

    Gatta M

    2016-09-01

    Full Text Available Michela Gatta,1 Francesco Dal Santo,1 Alessio Rago,1 Andrea Spoto,2 Pier Antonio Battistella1 1Childhood Adolescence Family Unit, Ulss 16 – Padua University, 2Department of General Psychology, Padua University, Padova, Italy Introduction: Nonsuicidal self-injury (NSSI is a multifaceted phenomenon and a major health issue among adolescents. A better understanding of self-injury comorbidities is crucial to improve our ability to assess, treat, and prevent NSSI.Purpose: This study aimed at analyzing some of the psychobehavioral correlates of NSSI: psychological problems, alexithymia, impulsiveness, and sociorelational aspects.Patients and methods: This was a case–control study. The clinical sample (n=33 included adolescents attending our unit for NSSI and other issues; the controls (n=79 were high-school students. Data were collected using six questionnaires: Youth Self-Report, Barratt’s Impulsiveness Scale, Toronto Alexithymia Scale, Children’s Depression Inventory, Symptom Checklist-90-R, and Child Behavior Checklist.Results: Cases scored significantly higher in all questionnaires. Habitual self-injurers scored higher on impulsiveness and alexithymia. The gesture’s repetition seems relevant to the global clinical picture: habitual self-injurers appear more likely to seek help from the sociosanitary services. We found a difference between the self-injurers’ and their parents’ awareness of the disorder.Conclusion: Habitual self-injurers show signs of having difficulty with assessing the consequences of their actions (nonplanning impulsiveness and the inability to manage their feelings. Given the significantly higher scores found for cases than for controls on all the psychopathological scales, NSSI can be seen as a cross-category psychiatric disorder, supporting the Diagnostic and Statistical Manual of Mental Disorders decision to include it as a pathological entity in its own right. Keywords: NSSI, self-cutting, psychiatric

  6. Antecedent control in the treatment of brain-injured clients.

    Science.gov (United States)

    Zencius, A H; Wesolowski, M D; Burke, W H; McQuade, P

    1989-01-01

    Three brain-injured clients failed to respond significantly to consequence management programmes designed to increase attendance, use of a cane, and to reduce unauthorized breaks. When antecedent stimulus control procedures were applied, attendance and use of a cane increased and unauthorized breaks decreased. The study shows that antecedent control may be the treatment of choice when treating brain-injured clients with memory loss.

  7. Validation of the sensitivity of the National Emergency X-Radiography Utilization Study (NEXUS Head computed tomographic (CT decision instrument for selective imaging of blunt head injury patients: An observational study.

    Directory of Open Access Journals (Sweden)

    William R Mower

    2017-07-01

    Full Text Available Clinicians, afraid of missing intracranial injuries, liberally obtain computed tomographic (CT head imaging in blunt trauma patients. Prior work suggests that clinical criteria (National Emergency X-Radiography Utilization Study [NEXUS] Head CT decision instrument [DI] can reliably identify patients with important injuries, while excluding injury, and the need for imaging in many patients. Validating this DI requires confirmation of the hypothesis that the lower 95% confidence limit for its sensitivity in detecting serious injury exceeds 99.0%. A secondary goal of the study was to complete an independent validation and comparison of the Canadian and NEXUS Head CT rules among the subgroup of patients meeting the inclusion and exclusion criteria.We conducted a prospective observational study of the NEXUS Head CT DI in 4 hospital emergency departments between April 2006 and December 2015. Implementation of the rule requires that patients satisfy 8 criteria to achieve "low-risk" classification. Patients are excluded from "low-risk" classification and assigned "high-risk" status if they fail to meet 1 or more criteria. We examined the instrument's performance in assigning "high-risk" status to patients requiring neurosurgical intervention among a cohort of 11,770 blunt head injury patients. The NEXUS Head CT DI assigned high-risk status to 420 of 420 patients requiring neurosurgical intervention (sensitivity, 100.0% [95% confidence interval [CI]: 99.1%-100.0%]. The instrument assigned low-risk status to 2,823 of 11,350 patients who did not require neurosurgical intervention (specificity, 24.9% [95% CI: 24.1%-25.7%]. None of the 2,823 low-risk patients required neurosurgical intervention (negative predictive value [NPV], 100.0% [95% CI: 99.9%-100.0%]. The DI assigned high-risk status to 759 of 767 patients with significant intracranial injuries (sensitivity, 99.0% [95% CI: 98.0%-99.6%]. The instrument assigned low-risk status to 2,815 of 11

  8. ESTRO ACROP guidelines for positioning, immobilisation and position verification of head and neck patients for radiation therapists

    Directory of Open Access Journals (Sweden)

    Michelle Leech

    2017-03-01

    Full Text Available Background and purpose: Over the last decade, the management of locally advanced head and neck cancers (HNCs has seen a substantial increase in the use of chemoradiation. These guidelines have been developed to assist Radiation TherapisTs (RTTs in positioning, immobilisation and position verification for head and neck cancer patients. Materials and methods: A critical review of the literature was undertaken by the writing committee.Based on the literature review, a survey was developed to ascertain the current positioning, immobilisation and position verification methods for head and neck radiation therapy across Europe. The survey was translated into Italian, German, Greek, Portuguese, Russian, Croatian, French and Spanish.Guidelines were subsequently developed by the writing committee. Results: Results from the survey indicated that a wide variety of treatment practices and treatment verification protocols are in operation for head and neck cancer patients across Europe currently.The guidelines developed are based on the experience and expertise of the writing committee, remaining cognisant of the variations in imaging and immobilisation techniques used currently in Europe. Conclusions: These guidelines have been developed to provide RTTs with guidance on positioning, immobilisation and position verification of HNC patients. The guidelines will also provide RTTs with the means to critically reflect on their own daily clinical practice with this patient group. Keywords: Head and neck, Immobilisation, Positioning, Verification

  9. Dental management for head and neck cancer patients undergoing radiation therapy: comprehensive patient based planning--a case report.

    Science.gov (United States)

    Higham, Paola; Quek, Samuel; Cohen, Harold V

    2009-01-01

    Medical management of the head and neck cancer patient (HNCP) most often will include radiation therapy to the head and neck region. HNCPs with malignant disease require judicious dental treatment planning prior to radiation therapy (RT) and/or chemotherapy. RT can result in a multitude of adverse effects, both reversible and irreversible. We report a case of a patient with squamous cell carcinoma of the throat above the larynx (supraglottic), who did not adhere to dental treatment recommendations for both pre- and post radiation dental management. The focus of this case report is to create awareness within the clinician that, in addition to evaluating the patient for the disease related issues that may affect the oral cavity and dentition, a total management plan should include factors beyond the structural oral problems related to the cancer. Final treatment plans for the HNCP should include medical assessment of past dental history, oral hygiene, potential compliance, or lack of, to dental care recommendations, the emotional state of the patient, socio-economic status of the patient (lifestyle, cost of care), future quality of life, the medical and/or life prognosis of the patient.

  10. Influence of body composition on survival in patients with head and neck cancer.

    Science.gov (United States)

    Karnell, Lucy Hynds; Sperry, Steven M; Anderson, Carryn M; Pagedar, Nitin A

    2016-04-01

    Recent evidence has suggested links between obesity and outcomes for various types of cancer. This study investigates the impact that body composition has on survival in patients with head and neck cancer. Data prospectively collected from 578 patients were analyzed using Cox regression models to determine independent associations that pretreatment body mass index (BMI) and 3-month weight change have on observed survival. Higher BMIs were associated with better survival (p < .001). Five-year rates ranged from 33.8% for underweight to 75.3% for overweight/obese patients. Patients with stable weight had the highest 5-year rate (72.6%; p = .019), whereas patients who gained ≥5% had worse survival (45.8%) than those who lost ≥5% (65.8%). BMI independently predicted survival, whereas weight change was not an independent predictor. This demonstrated association between BMI and survival provides useful information when offering prognoses and investigating optimal treatments © 2015 Wiley Periodicals, Inc. Head Neck 38: E261-E267, 2016. © 2015 Wiley Periodicals, Inc.

  11. Incidence and clinical findings of benign, inflammatory disease in patients resected for presumed pancreatic head cancer

    NARCIS (Netherlands)

    van Gulik, T. M.; Reeders, J. W.; Bosma, A.; Moojen, T. M.; Smits, N. J.; Allema, J. H.; Rauws, E. A.; Offerhaus, G. J.; Obertop, H.; Gouma, D. J.

    1997-01-01

    BACKGROUND: The differentiation between cancer and benign disease in the pancreatic head is difficult. The aim of this study was to examine common features in a group of patients that had undergone pancreatoduodenectomy for a benign, inflammatory lesion misdiagnosed as pancreatic head cancer.

  12. Occupational Therapy for the Head and Neck Cancer Patient.

    Science.gov (United States)

    Park, Priscilla; Hashmi, Mahjabeen

    2018-01-01

    Occupational therapy is a health profession concerned with promoting health and well-being through occupation. A diagnosis of head and neck cancer (HNC) often invokes fear and anxiety because of the potential negative impact of the diagnosis and/or treatment on lifestyle and well-being. Occupational therapists perform a unique and important role in addressing quality of life concerns for HNC patients through applied expertise in lifestyle management, facilitating the use of positive coping strategies and daily routine management. Occupational therapy concurrently assists HNC patients to effectively manage the debilitating stress and anxiety associated with HNC diagnosis, treatment, and recovery while facilitating a return to prior or adapted daily routines.

  13. The effect of radiotherapy on NKT cells in patients with advanced head and neck cancer.

    Science.gov (United States)

    Kobayashi, Kouichi; Tanaka, Yuriko; Horiguchi, Shigetoshi; Yamamoto, Shouji; Toshinori, Nakayama; Sugimoto, Akira; Okamoto, Yoshitaka

    2010-10-01

    Cancer immunotherapy with NKT cells is a potential new treatment strategy for advanced head and neck cancer. NKT cell therapy is promising due to its unique anti-tumor activity and higher degree of safety compared to current therapies. Radiotherapy is indispensable as a standard treatment for advanced head and neck cancer. To elucidate the possibility of using NKT cells as an adjuvant immunotherapy with radiotherapy, we examined the effect of radiotherapy on NKT cells in patients with head and neck cancer. The number, IFN-gamma production and proliferation capacity of NKT cells were analyzed before and after 50 Gy radiation therapy in 12 patients with stage IV head and neck squamous cell carcinoma. The cytotoxic activity of NKT cells was examined in vitro. The number of NKT cells in the blood varied widely between patients. After radiation therapy, the population of CD3 T cells decreased significantly, while the NKT cell population remained stable. The number of NKT cells was the same after radiation therapy as before. IFN-gamma production from NKT cells collected just after radiotherapy was impaired after stimulation with exogenous ligand, but the proliferative responses of these NKT cells was enhanced in comparison to those collected before radiation therapy. Furthermore, the proliferated NKT cells displayed a significant level of anti-tumor activity. NKT cells are relatively resistant to radiation and might therefore be suitable for adjuvant immunotherapy to eradicate remnant cancer cells in patients who have undergone radiation therapy.

  14. Health and Occupational Outcomes Among Injured, Nonstandard Shift Workers.

    Science.gov (United States)

    Wong, Imelda S; Smith, Peter M; Mustard, Cameron A; Gignac, Monique A M

    2015-11-01

    This study compares health and occupational outcomes following a work-related injury for nonstandard and day-shift workers. National Population Health Survey data were used to explore outcomes 2 years post-work injury. Retrospective-matched cohort analyses examined main effects and interactions of shift schedule and work injury with changes in health, shift schedule, and labor force status. Models were adjusted for respondent characteristics, baseline health status, and occupational strength requirements. Injured nonstandard shift workers reported lower health utility index scores, compared with uninjured and injured daytime workers and uninjured nonstandard-shift workers. No significant interactions between shift and injury were found with schedule change and leaving the labor force. Injured nonstandard-shift workers are as likely to remain employed as other groups, but may be vulnerable in terms of diminished health.

  15. Internet-based prevention of posttraumatic stress symptoms in injured trauma patients: design of a randomized controlled trial

    NARCIS (Netherlands)

    Mouthaan, Joanne; Sijbrandij, Marit; Reitsma, Johannes B.; Gersons, Berthold P. R.; Olff, Miranda

    2011-01-01

    Injured trauma victims are at risk of developing Posttraumatic Stress Disorder (PTSD) and other post-trauma psychopathology. So far, interventions using cognitive behavioral techniques (CBT) have proven most efficacious in treating early PTSD in highly symptomatic individuals. No early intervention

  16. Dose assessment of the patient and the helper in emergency head computed tomography

    International Nuclear Information System (INIS)

    Chang, Rong-Chou; Yu, Cheng-Ching; Hsu, Fang-Yuh; Chen, Tou-Rong; Hsu, Shih-Ming; Tyan, Yeu-Sheng

    2011-01-01

    Computed Tomography (CT) becomes more and more important and is frequently used in modern diagnostic techniques. CT offers an effective diagnosis on lesion and pathology; however, it also delivers a radiation dose to patients. Besides, in some special emergency cases, the patient may require someone to help him in the examination room to perform the head CT, due to the patient lost intellectual and operational capacity. This study evaluated the delivered radiation dose and the risk of radiation-induced cancer for the patient and for the helper after carrying out the emergent head CT examination. A Rando phantom with thermoluminescent dosimeter (TLD) chips inside relevant organs was used to simulate the patient during head CT examination. An effective dose of 2.06 ± 0.16 mSv and 1.46 ± 0.07 mSv without and with wearing the lead apron were found respectively, considering ICRP 60 recommendation. ICRP 103 recommendations the readings would have been 1.29 ± 0.15 mSv and 0.71 ± 0.04 mSv. The effective dose determined from the dose-length product (DLP) method (2.19 mSv) was similar to the value (2.06 ± 0.16 mSv) estimated by TLD method considering the ICRP 60 recommendation (without lead apron). Assuming a 5% total risk for fatal cancer per Sv in the general population, risk of radiation-induced cancer for patients were 1.03 × 10 −2 % (without lead apron) and 7.80 × 10 −3 % (with lead apron) for ICRP 60, and were 6.45 × 10 −3 % (without lead apron) and 3.55 × 10 −3 % (with lead apron) for ICRP 103. The dose received by the helper was assessed by wearing a personal badge. The helper during emergent head CT examination may receive a personal dose equivalent (H p (10)) of 19.36 ± 5.89 μSv and 138.81 ± 101.28 μSv with and without lead apron, respectively, at distance of 0.3–1 m from the center of CT scanner. Based on the observed dose reduction of a factor of 7.17 we recommend that helpers wear lead apron in the CT examination room.

  17. Clinical value of somatostatin receptor imaging in patients with suspected head and neck paragangliomas

    Energy Technology Data Exchange (ETDEWEB)

    Schmidt, Matthias; Dietlein, Markus; Weber, Kerstin; Moka, Detlef; Schicha, Harald [Klinik und Poliklinik fuer Nuklearmedizin, Universitaet zu Koeln, Joseph-Stelzmann-Strasse 9, 50924 Koeln (Germany); Fischer, Eva; Michel, Olaf; Stennert, Eberhard [Klinik und Poliklinik fuer Hals-, Nasen- und Ohrenheilkunde, Universitaet zu Koeln, Koeln (Germany)

    2002-12-01

    Paragangliomas or glomus tumours of the head and neck region are rare somatostatin receptor-expressing neuroendocrine tumours. Precise preoperative diagnosis is of special importance in order to adequately weigh the potential benefit of the operation against the inherent risks of the procedure. In this study, the clinical value of somatostatin receptor imaging was assessed in 19 patients who underwent somatostatin receptor scintigraphy because of known or suspected paraganglioma of the head and neck region. The results were compared with the results of computed tomography and/or magnetic resonance imaging, histology and clinical follow-up. [{sup 111}In-DTPA-D-Phe{sup 1}]-octreotide scintigraphy was performed 4-6 and 24 h after i.v. injection of 140-220 MBq {sup 111}In-octreotide. Whole-body and planar images as well as single-photon emission tomography images were acquired and lesions were graded according to qualitative tracer uptake. Somatostatin receptor imaging was positive in nine patients, identifying paragangliomas for the first time in three patients and recurrent disease in six patients. In one patient, a second, previously unknown paraganglioma site was identified. Negative results were obtained in ten patients. These patients included one suffering from chronic hyperplastic otitis externa, one with granuloma tissue and an organised haematoma, one with an acoustic neuroma, one with an asymmetric internal carotid artery, two with ectasia of the bulbus venae jugularis and one with a jugular vein thrombosis. In two patients with a strong family history of paraganglioma, individual involvement could be excluded. In only one patient did somatostatin receptor imaging and magnetic resonance imaging yield false negative results in respect of recurrent paraganglioma tissue. It is concluded that somatostatin receptor scintigraphy provides important information in patients with suspected paragangliomas of the head and neck region and has a strong impact on further

  18. OCULAR MANIFESTATIONS OF HEAD INJURIES

    Directory of Open Access Journals (Sweden)

    Kanukollu Venkata Madusudana Rao

    2016-12-01

    Full Text Available BACKGROUND This prospective study aimed to evaluate the incidence of ocular manifestations in head injury and their correlation with the intracranial lesions. MATERIALS AND METHODS A total of 108 consecutive cases of closed head injury admitted in the neurosurgical ward of a tertiary teaching hospital underwent a thorough ophthalmic assessment. Clinical examination, radiological imaging and Glasgow Coma Scale (GCS were applied to grade the severity of injury. RESULTS Total number of 108 patients of head injury were examined of which 38 patients had ocular manifestations (35.18%. Of these, 85.18% were males, 84% of injuries were due to road traffic accidents and 16% were due to fall from a height. The ocular manifestations were as follows- Orbital complications were seen in 6 patients (15.8%. Anterior segment manifestations included black eyes seen in 10 patients (26.3%, subconjunctival haemorrhage in 10.5% of patients (4 patients, corneal involvement in 21% of patients (8 patients and pupillary involvement in 50% of patients (19 patients. Posterior segment manifestations were seen in 26.3% of patients (10 patients and were as follows- Purtscher’s retinopathy in 2 patients and optic atrophy in 5 patients. Cranial nerve palsies were seen in 15 patients (39.47% and supranuclear movement disorders were seen in 3 patients (8%. CONCLUSION Even though, neurosurgeons perform comprehensive clinical examination including eye examination, the main purpose is limited to aid topical diagnosis of neurological lesions. This study emphasises the importance of a detailed eye examination by an ophthalmologist to prevent irreversible visual loss in addition to aiding in the neurological diagnosis. Pupillary involvement, papilloedema and ocular motor paresis pointed to a more severe head injury. This observational prospective study helped us to correlate the severity of head injuries in association with ocular findings in patients admitted in neurosurgical ward

  19. Radioprotective effect of Punica granatum extract in head and neck cancer patients

    International Nuclear Information System (INIS)

    Amulya, T.M.; Bhandary, Satheesh Kumar

    2016-01-01

    To study protective role of pomegranate extract on radiation induced dermatitis and mucositis in head and neck cancer patients, a prospective, clinical, double blind case control study was carried out. 60 patients (30 active and controls) undergoing radiotherapy for head and neck cancer were studied for 12 months. Patients in study group were given whole fruit pomegranate extract. Each capsule contained 300 mg of whole fruit extract, each capsule contains 40% polyphenols and 27% punicalagin. Each patient was given 2 capsules every day for a period of 6 to 7 weeks. The skin and mucosal changes was graded according to the Acute Radiation Morbidity Scoring criteria (RTOG) for skin and mucous membrane. Among the 30 patients who received the pomegranate extract, 27 had grade 1, 2 had grade 2 and 1 had grade 3 dermatitis. Whereas those who did not receive the extract, 20 had grade 2 dermatitis, 7 had grade 3 dermatitis and 3 had grade 4 dermatitis. Among the 30 patients who received the pomegranate extract, 10 had grade 0, 17 had grade 1 and 3 had grade 2 mucositis. Whereas of those who did not receive the extract, 21 had grade 2 mucositis, 9 had grade 3 mucositis. The results were statistically significant. Our study is one of the first study in humans to demonstrate the effectiveness of pomegranate extract in preventing radiation dermatitis and mucositis. (author)

  20. Do general medical practitioners examine injured runners?

    DEFF Research Database (Denmark)

    Andersen, Solvej Videbæk; Jensen, A V; Rasmussen, Sten

    2017-01-01

    BACKGROUND: General Medical Practitioners (GMP) in Denmark perform clinical examinations of patients with musculoskeletal pain. However, the prevalence proportion of examinations caused by running-related injuries remains unknown. PURPOSE: The primary purpose of the present study was to estimate...... the prevalence proportion of consultations in general medical practice caused by running-related injuries. The secondary purpose was to estimate the prevalence proportion of injured runners, who consult their GMP, that are referred to additional examinations or treatments. STUDY DESIGN: A survey-based study....... METHODS: An online survey was distributed in October and November 2015 to more than 370 GMPs in Denmark and completed by 27. RESULTS: The median prevalence proportion of consultations caused by running-related injuries in the prior two weeks was 0.80% [25th percentile = 0.00%; 75th percentile = 1...

  1. Audiological findings in patients treated with radio- and concomitant chemotherapy for head and neck tumors

    International Nuclear Information System (INIS)

    Dell'Aringa, Ana Helena B; Isaac, Myrian L; Arruda, Gustavo V; Esteves, Maria Carolina BN; Dell'Aringa, Alfredo Rafael; Júnior, José Luis S; Rodrigues, Alexandre F

    2009-01-01

    To evaluate the functionality of the auditory system in patients who underwent radiotherapy and chemotherapy treatment with cisplatin to treat head and neck tumors. Case series with planned data collection. From May 2007 to May 2008 by the Department of Otorhinolaryngology and the Department of Oncology/Radiotherapy at Faculdade de Medicina de Marília. Audiological evaluation (Pure Tone Audiometry (air and bone conduction), Speech Audiometry, Tympanometry, Acoustic Reflex testing and Distortion Product Otoacoustic Emissions) was performed in 17 patients diagnosed with head and neck neoplasia and treated with chemotherapy, using cisplatin, and radiotherapy. 12 left ears (70.5%) and 11 right ears (64.7%) presented bilateral decreased hearing soon after the treatment for the frequency 1 kHz (mild auditory damage) and for the frequency 8 kHz (more significant auditory damage). Patients with head and neck cancer submitted to the conventional radiotherapy treatment, combined with the chemotherapy with cisplatin, presented a high incidence of decreased hearing by the end of treatment. Strong evidence was observed linking auditory alteration to the amount of radiotherapy treatment

  2. The effect of Mepitel Film on acute radiation-induced skin reactions in head and neck cancer patients: a feasibility study.

    Science.gov (United States)

    Wooding, Hayley; Yan, Jing; Yuan, Ling; Chyou, Te-Yu; Gao, Shanbao; Ward, Iain; Herst, Patries M

    2018-01-01

    Mepitel Film significantly decreases acute radiation-induced skin reactions in breast cancer patients. Here we investigated the feasibility of using Mepitel Film in head and neck cancer patients (ACTRN12614000932662). Out of a total of 36 head and neck cancer patients from New Zealand (NZ) (n = 24) and China (n = 12) recruited between June 2015 and December 2016, 33 patients complied with protocol. Of these, 11 NZ patients followed a management protocol; 11 NZ patients and 11 Chinese patients followed a prophylactic protocol. An area of the neck receiving a homogenous radiation dose of > 35 Gy was divided into two equal halves; one half was randomized to Film and the other to either Sorbolene cream (NZ) or Biafine cream (China). Skin reaction severity was measured by Radiation Induced Skin Reaction Assessment Scale and expanded Radiation Therapy Oncology Group toxicity criteria. Skin dose was measured by thermoluminescent dosimeters or gafchromic film. Film decreased overall skin reaction severity (combined Radiation Induced Skin Reaction Assessment Scale score) by 29% and moist desquamation rates by 37% in the Chinese cohort and by 27 and 28%, respectively in the NZ cohort. Mepitel Film did not affect head movements but did not adhere well to the skin, particularly in males with heavy beard stubble, and caused itchiness, particularly in Chinese patients. Mepitel Film reduced acute radiation-induced skin reactions in our head and neck cancer patients, particularly in patients without heavy stubble. Advances in knowledge: This is the first study to confirm the feasibility of using Mepitel Film in head and neck cancer patients.

  3. Avascular necrosis of the femoral head in HIV positive patients-an ...

    African Journals Online (AJOL)

    26 consecutive patients (37 hips) with avascular necrosis (AVN) of the femoral head treated surgically at our institution from 1999 to 2008 were reviewed . The aims of the study were to evaluate the risk factors associated with AVN in HIV positive and HIV negative individuals, and assess early response to total hip ...

  4. Risk factors for postoperative delirium in patients undergoing major head and neck cancer surgery: a meta-analysis.

    Science.gov (United States)

    Zhu, Yun; Wang, Gangpu; Liu, Shengwen; Zhou, Shanghui; Lian, Ying; Zhang, Chenping; Yang, Wenjun

    2017-06-01

    Postoperative delirium is common after extensive surgery. This study aimed to collate and synthesize published literature on risk factors for delirium in patients with head and neck cancer surgery. Three databases were searched (MEDLINE, Embase, and Cochrane Library) between January 1987 and July 2016. The Newcastle Ottawa Scale (NOS) was adopted to evaluate the study quality. Pooled odds ratios or mean differences for individual risk factors were estimated using the Mantel-Haenszel and inverse-variance methods. They provided a total of 1940 patients (286 with delirium and 1654 without), and predominantly included patients undergoing head and neck cancer surgery. The incidence of postoperative delirium ranged from 11.50% to 36.11%. Ten statistically significant risk factors were identified in pooled analysis. Old age, age >70 years, male sex, duration of surgery, history of hypertension, blood transfusions, tracheotomy, American Society of Anesthesiologists physical status grade at least III, flap reconstruction and neck dissection were more likely to sustain delirium after head and neck cancer surgery. Delirium is common in patients undergoing major head neck cancer surgery. Several risk factors were consistently associated with postoperative delirium. These factors help to highlight patients at risk of developing delirium and are suitable for preventive action. © The Author 2017. Published by Oxford University Press. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com

  5. Pediatric patients with severe head injury in Japan Neurotrauma Data Bank. Analysis of the prognostic factors

    International Nuclear Information System (INIS)

    Miki, Tamotsu; Haraoka, Jo

    2009-01-01

    The purpose of this study is to evaluate the clinical characteristics of the pediatric patients in the Japan Neurotrauma Data Bank: Project 2004. Project 2004 consisted of severe head injury patients with a Glasgow Coma Scale (GCS) score of 8 or less on admission or during course and patients who were operated for traumatic intracranial lesion between 2004-2006. The subjects were 101 pediatric patients aged 15 years old or less (mean: 7.8 y/o). We retrospectively examined the patients' age, GCS, cause of injury, duration and time of patient transfer, pupillary abnormality, body temperature, serum glucose level, Injury Severity Score (ISS) excluding cranio-cervical score, skull fracture, CT classification of the Traumatic Coma Data Bank (TCDB), main lesion of focal brain injury on CT, and traumatic subarachnoid hemorrhage (SAH) on CT. The mortality rate in children is lower than in adults: 18.8% vs. 39.7%. The factors that correlated to the poor outcome in pediatric patients are lower GCS score on admission, pupillary abnormality, hyperglycemia (more than 200 mg/dl), complications of severe other organ injury, diffuse injury III according to classification of CT, acute subdural hematoma and SAH. Pathophysiologically pediatric patients are not miniatures of adult patients. The data of Project 2004 is extremely significant and indicates the profile of one general view of pediatric patients with severe head injury in Japan. However, further collection of data and careful analysis are necessary for standardizing pediatric head trauma care. (author)

  6. Incidence and Risk Factors of Refeeding Syndrome in Head and Neck Cancer Patients-An Observational Study.

    Science.gov (United States)

    Rasmussen, Stine Ostenfeldt; Kristensen, Marianne Boll; Wessel, Irene; Andersen, Jens Rikardt

    2016-01-01

    This study aimed to determine the incidence rates of refeeding phenomena (defined as a decline in p-phosphate) and refeeding syndrome (RFS; defined as development of clinical symptoms in addition to a decline in p-phosphate) in head and neck cancer patients, and to identify risk factors. Fifty-four head and neck cancer patients referred for surgery were included. Forty-six potential risk factors were registered at the baseline, and p-phosphate was measured at Days 2, 4, and 7. Eleven patients (20%) developed RFS, and twenty-eight (52%) developed refeeding phenomena. At baseline, these patients presented a higher prevalence of head and neck pain, eating difficulties, higher p-phosphate levels, lower p-transferrin levels, and, in men, lower b-hemoglobin levels. Patients who developed symptoms had a decline in p-phosphate ≥0.22 mmol/l. At baseline, these patients had higher p-phosphate levels, higher alcohol consumption, and lower p-transferrin and p-sodium levels, as well as a higher prevalence of eating difficulties, low handgrip strength (HGS), and a history of radiation therapy. The risk factors most strongly associated with the development of refeeding phenomena and RFS were pain, eating difficulties, low HGS, high alcohol intake, and previous radiation therapy.

  7. Effects of a Sensory Stimulation by Nurses and Families on Level of Cognitive Function, and Basic Cognitive Sensory Recovery of Comatose Patients With Severe Traumatic Brain Injury: A Randomized Control Trial.

    Science.gov (United States)

    Moattari, Marzieh; Alizadeh Shirazi, Fatemeh; Sharifi, Nasrin; Zareh, Najaf

    2016-09-01

    Several lines of evidence suggest that early sensory stimulation and regular family visiting programs are potential nursing interventions to improve the outcomes of head injured comatose patients. However, little is known about the impacts of family involvement in providing sensory stimulation. To determine the effects of a sensory stimulation program conducted by nurses and families on the consciousness, level of cognitive function, and basic cognitive sensory recovery of head injury comatose patients. This was a randomized clinical trial performed at the Shiraz level I trauma center including 60 head injured comatose patients with an initial Glasgow coma score (GCS) of less than 8. Patients were randomly assigned to receive sensory stimulation by a qualified nurse (nurse group; n = 20), by the family (family group; n = 20), or usual care (control group; n = 20). The sensory stimulation program involving the nurses and patients' families was conducted, twice daily, in the morning and evening for 7 days. The level of consciousness, level of cognitive function, and basic cognitive sensory recovery of the patients were evaluated and monitored using the GCS, Rancho Los Amigos (RLA), and Western Neuro-Sensory stimulation profile (WNSSP). Data were analyzed by chi square, Kruskal-Wallis, and repeated-measures tests using SPSS. All the patients were comparable regarding their baseline characteristics, level of consciousness, level of cognitive function, and basic cognitive sensory recovery determined by GCS, RLA, and WNSSP. Although the two intervention groups of the study improved, those who received the sensory stimulation program from their families had significantly higher GCS (P = 0.001), RLA (P = 0.001), and WNSSP (P = 0.001) scores after 7 days when compared to the two other groups. The application of sensory stimulation by families led to significant increases in the consciousness, level of cognitive function, and basic cognitive sensory recovery of comatose

  8. The protective role of carotenoids and polyphenols in patients with head and neck cancer

    Directory of Open Access Journals (Sweden)

    Hui-Ping Chang

    2015-02-01

    Full Text Available Head and neck cancer is a critical global health problem and approximately 650,000 patients per year are diagnosed with this type of cancer. In addition, head and neck cancer exhibits a high recurrence rate, readily causing second primary cancers in other locations, often yielding a poor prognosis. Current medical and surgical treatment options result in considerable impairment of speaking and swallowing functions, with side effects such as nausea, vomiting, bone marrow suppression, and renal damage, thereby impairing patients' quality of life. Thus, developing a prevention and therapeutic intervention strategy for head and neck cancer is vital. Phytochemicals have been shown to have a unique ability to protect cells from damage and modulation of cell repair. The chemopreventive activities of phytochemicals have also been demonstrated to be associated with their antioxidant properties and the induction and stimulation of intercellular communication via gap junctions, which play a role in the regulation of cancer cell cycle, differentiation, apoptosis, and stagnate cancer cell growth. Phytochemicals can also regulate cancer cell signaling pathways, reduce the invasion and metastasis of cancer cells, and protect normal cells during treatment, thus reducing the damage caused by chemotherapy and radiotherapy. The most studied of the chemopreventive effects of phytochemicals are the carotenoids and phenolics. In this review, we investigated the multiple mechanisms of carotenoids and polyphenols (PPs for use in preventing head and neck cancer, reducing the side effects of chemotherapy and radiotherapy, improving patient survival rates, and reducing the occurrence rate of second primary cancers.

  9. Prospective Study of Psychosocial Distress Among Patients Undergoing Radiotherapy for Head and Neck Cancer

    International Nuclear Information System (INIS)

    Chen, Allen M.; Jennelle, Richard; Grady, Victoria; Tovar, Adrienne; Bowen, Kris; Simonin, Patty; Tracy, Janice; McCrudden, Dale; Stella, Jonathan R.; Vijayakumar, Srinivasan

    2009-01-01

    Purpose: To determine the prevalence of psychosocial distress among patients undergoing radiotherapy (RT) for head and neck cancer and to examine the association between depression and anxiety and demographic and medical variables. Methods and Materials: A total of 40 patients (25 men and 15 women) with nonmetastatic head and neck cancer were enrolled in this prospective study and underwent RT administered with definitive (24 patients) or postoperative (16 patients) intent. Twenty patients (50%) received concurrent chemotherapy. All patients completed the Hospital Anxiety and Depression Scale and Beck Depression Inventory-II instrument before RT, on the last day of RT, and at the first follow-up visit. The effect of patient-, tumor-, and treatment-related factors on psychosocial distress was analyzed. Results: The prevalence of mild to severe pre-RT depression was 58% and 45% using the Hospital Anxiety and Depression Scale-D and Beck Depression Inventory-II scale, respectively. The prevalence of severe pre-RT anxiety was 7%. The depression levels, as determined by the Hospital Anxiety and Depression Scale and Beck Depression Inventory-II instrument increased significantly during RT and remained elevated at the first follow-up visit (p < 0.001 for both). The variables that were significantly associated with post-RT depression included a greater pre-RT depression level, employment status (working at enrollment), younger age (<55 years), single marital status, and living alone (p < 0.05, for all). Conclusion: The results of our study have shown that an alarming number of patients undergoing RT for head and neck cancer have symptoms suggestive of psychosocial distress even before beginning treatment. This proportion increases significantly during RT. Studies investigating the role of antidepressants and/or psychiatric counseling might be warranted in the future

  10. Ways of understanding the encounter with head and neck cancer patients in the hospital dental team--a phenomenographic study.

    Science.gov (United States)

    Röing, Marta; Hirsch, J-M; Holmström, Inger

    2006-10-01

    Head and neck cancer is the sixth most common malignancy in the world. Fifty percent of the patients can be cured by surgery, radiotherapy or a combination approach. Head and neck cancer is life-threatening, and treatment may leave the patient with visible facial disfigurements and impairment of functions such as speech and eating. This affects not only the patient, but may arouse difficult feelings in the treatment staff. Dental personnel are involved in all facets of treatment, yet they have no specific training in cancer care. The aim of this study was to describe the variation in ways dental personnel understand and experience the encounter with head and neck cancer patients, as the way of understanding a certain phenomenon is judged to be fundamental to the way we act and form our beliefs. Twenty members of hospital dental teams were interviewed. The interviews focused on experiences of the encounter with head and neck cancer patients. A qualitative research approach, phenomenography, was used in analysing the interviews. The encounter was perceived in three qualitatively different ways: as an act of caring, as a serious and responsible task and as an overwhelming emotional situation. The results indicate that hospital dental personnel are not able to lean on education and professional training in finding ways of dealing with situations with strong emotional impact. This has implications for the treatment of patients with head and neck cancer, as well as education of dental personnel.

  11. Alcohol and drugs in seriously injured drivers in 6 European countries

    DEFF Research Database (Denmark)

    Legrand, Sara-Ann; Isalberti, Cristina; Linden, Trudy Van der

    2012-01-01

    Objective: To determine the presence of alcohol and drugs in drivers severely injured in traffic crashes in 6 European countries. Methods: Data were collected from 2492 seriously injured drivers of cars and vans in Belgium, Denmark, Finland, Italy, Lithuania and The Netherlands, between 2007...

  12. Impact of Pretreatment Body Mass Index on Patients With Head-and-Neck Cancer Treated With Radiation

    International Nuclear Information System (INIS)

    Pai, Ping-Ching; Chuang, Chi-Cheng; Tseng, Chen-Kan; Tsang, Ngan-Ming; Chang, Kai-Ping; Yen, Tzu-Chen; Liao, Chun-Ta; Hong, Ji-Hong; Chang, Joseph Tung-Chieh

    2012-01-01

    Purpose: To investigate the association of pretreatment body mass index (preT BMI) with outcomes of head-and-neck cancer in patients treated with radiotherapy (RT). Methods and Materials: All 1,562 patients diagnosed with head-and-neck cancer and treated with curative-intent RT to a dose of 60 Gy or higher were retrospectively studied. Body weight was measured both at entry and at the end of RT. Cancer-specific survival (CSS), overall survival (OS), locoregional control (LRC), and distant metastasis (DM) were analyzed by preT BMI ( 2 vs. ≥25 kg/m 2 ). The median follow-up was 8.6 years. Results: Patients with lower preT BMI were statistically significantly associated with poorer CSS and OS than those with higher preT BMI. There was no significant difference between preT BMI groups in terms of LRC and DM. Body weight loss (BWL) during radiation did not influence survival outcomes. However, in the group with higher preT BMI, CSS, OS, and DM-free survival of patients with less BWL during radiation were statistically longer when compared with greater BWL. Conclusion: This study demonstrates that higher preT BMI positively influenced survival outcomes for patients with head-and-neck cancer. Patients with higher preT BMI who were able to maintain their weight during radiation had significantly better survival than patients with greater BWL.

  13. Subchondral insufficiency fractures of the femoral head

    Energy Technology Data Exchange (ETDEWEB)

    Davies, M.; Cassar-Pullicino, V.N. [Department of Radiology, Robert Jones and Agnes Hunt Orthopaedic and District Hospital, Oswestry, SY10 7AG, Shropshire (United Kingdom); Darby, A.J. [Department of Pathology, Robert Jones and Agnes Hunt Orthopaedic and District Hospital, Oswestry, SY10 7AG, Shropshire (United Kingdom)

    2004-02-01

    The aim of this study was to increase awareness of, and to show the variable clinical and radiological features of, subchondral insufficiency fractures of the femoral head. The clinical and radiological findings in 7 patients with subchondral insufficiency fractures of the femoral head were reviewed retrospectively. The diagnosis was confirmed histologically in 4 patients. Radiographs were performed in all patients, MRI in 5 and scintigraphy in 4 patients. Radiographs showed varying degrees of femoral head collapse in 4 patients. In the remaining 3 patients radiographs showed a normal femoral head, regional osteoporosis and focal sclerosis, respectively. Magnetic resonance imaging showed a low-signal band on T1- and T2-weighted images in the subchondral bone adjacent or parallel to the articular surface associated with bone marrow oedema. Scintigraphy showed increased uptake in the femoral head. Insufficiency fractures of the femoral head are easily overlooked or confused with avascular necrosis and, when there is significant joint destruction, osteoarthritis. Unsuspected insufficiency fracture of the femoral head can lead to significant and rapid loss of bone stock in osteoporotic patients waiting for arthroplasty for osteoarthritis. Increased awareness of this condition will hopefully lead to earlier diagnosis and a successful outcome of conservative treatment. (orig.)

  14. Automatic Calculation of Hydrostatic Pressure Gradient in Patients with Head Injury: A Pilot Study.

    Science.gov (United States)

    Moss, Laura; Shaw, Martin; Piper, Ian; Arvind, D K; Hawthorne, Christopher

    2016-01-01

    The non-surgical management of patients with traumatic brain injury is the treatment and prevention of secondary insults, such as low cerebral perfusion pressure (CPP). Most clinical pressure monitoring systems measure pressure relative to atmospheric pressure. If a patient is managed with their head tilted up, relative to their arterial pressure transducer, then a hydrostatic pressure gradient (HPG) can act against arterial pressure and cause significant errors in calculated CPP.To correct for HPG, the arterial pressure transducer should be placed level with the intracranial pressure transducer. However, this is not always achieved. In this chapter, we describe a pilot study investigating the application of speckled computing (or "specks") for the automatic monitoring of the patient's head tilt and subsequent automatic calculation of HPG. In future applications this will allow us to automatically correct CPP to take into account any HPG.

  15. Interactive eBooks in educating patients and their families about head injury regardless of age.

    Science.gov (United States)

    Sahyouni, Ronald; Mahmoodi, Amin; Mahmoodi, Amir; Huang, Melissa; Tran, Diem Kieu; Chen, Jefferson W

    2017-05-01

    Traumatic Brain Injury (TBI) is a common and debilitating injury that is particularly prevalent in patients over 60. Given the influence of head injury on dementia (and vice versa), and the increased likelihood of ground-level falls, elderly patients are vulnerable to TBI. Educational interventions can increase knowledge and influence preventative activity to decrease the likelihood of further TBI. We sought to determine the efficacy of interactive tablet-based educational interventions in elderly patients on self-reported knowledge. Patients and family members, ages 20-90, presenting to a NeuroTrauma clinic completed a pre-survey to assess baseline TBI or concussion knowledge, depending on their diagnosis. Participants then received an interactive electronic book (eBook), or a text-based pamphlet with identical information, and completed a post-survey to test interim knowledge improvement. All participants (n=180), regardless of age, had significantly higher post-survey scores (peBook (n=39) scored lower than their younger counterparts despite higher pre-survey scores (peBook (n=20, 90) significantly improved on the post-survey (peBook (p<0.01, 95% CI). We demonstrated that interactive educational interventions are effective in the elderly TBI population. Enhanced educational awareness in the elderly population, especially patients at risk or with prior TBI, may prevent further head injury by educating patients on the importance of avoiding further head injury and taking precautionary measures to decrease the likelihood of further injury. Copyright © 2017 Elsevier B.V. All rights reserved.

  16. Multidisciplinary Service Utilization Pattern by Advanced Head and Neck Cancer Patients: A Single Institution Study

    Directory of Open Access Journals (Sweden)

    Jacqueline C. Junn

    2012-01-01

    Full Text Available Purpose. To analyze the patterns and associations of adjunctive service visits by head and neck cancer patients receiving primary, concurrent chemoradiation therapy. Methods. Retrospective chart review of patients receiving adjunctive support during a uniform chemoradiation regimen for stages III-IV head and neck squamous cell carcinoma. Univariate and multivariate models for each outcome were obtained from simple and multivariate linear regression analyses. Results. Fifty-two consecutive patients were assessed. Female gender, single marital status, and nonprivate insurance were factors associated with an increased number of social work visits. In a multivariate analysis, female gender and marital status were related to increased social work services. Female gender and stage IV disease were significant for increased nursing visits. In a multivariate analysis for nursing visits, living greater than 20 miles between home and hospital was a negative predictive factor. Conclusion. Treatment of advanced stage head and neck cancer with concurrent chemoradiation warrants a multidisciplinary approach. Female gender, single marital status, and stage IV disease were correlated with increased utilization of social work and nursing services. Distance over 20 miles from the center was a negative factor. This information may help guide the treatment team to allocate resources for the comprehensive care of patients.

  17. Electrical stimulation promotes regeneration of injured oculomotor nerves in dogs

    Directory of Open Access Journals (Sweden)

    Lei Du

    2016-01-01

    Full Text Available Functional recovery after oculomotor nerve injury is very poor. Electrical stimulation has been shown to promote regeneration of injured nerves. We hypothesized that electrical stimulation would improve the functional recovery of injured oculomotor nerves. Oculomotor nerve injury models were created by crushing the right oculomotor nerves of adult dogs. Stimulating electrodes were positioned in both proximal and distal locations of the lesion, and non-continuous rectangular, biphasic current pulses (0.7 V, 5 Hz were administered 1 hour daily for 2 consecutive weeks. Analysis of the results showed that electrophysiological and morphological recovery of the injured oculomotor nerve was enhanced, indicating that electrical stimulation improved neural regeneration. Thus, this therapy has the potential to promote the recovery of oculomotor nerve dysfunction.

  18. Alcohol and drugs in seriously injured drivers in six European countries

    DEFF Research Database (Denmark)

    Legrand, Sara‐Ann; Isalberti, Cristina; Linden, Trudy Van

    2013-01-01

    The objective of this study was to determine the presence of alcohol and drugs in drivers severely injured in traffic crashes in six European countries. Data were collected from 2492 seriously injured drivers of cars and vans in Belgium, Denmark, Finland, Italy, Lithuania, and the Netherlands...

  19. Management of minor head injury in patients receiving oral anticoagulant therapy: a prospective study of a 24-hour observation protocol.

    Science.gov (United States)

    Menditto, Vincenzo G; Lucci, Moira; Polonara, Stefano; Pomponio, Giovanni; Gabrielli, Armando

    2012-06-01

    Patients receiving warfarin who experience minor head injury are at risk of intracranial hemorrhage, and optimal management after a single head computed tomography (CT) scan is unclear. We evaluate a protocol of 24-hour observation followed by a second head CT scan. In this prospective case series, we enrolled consecutive patients receiving warfarin and showing no intracranial lesions on a first CT scan after minor head injury treated at a Level II trauma center. We implemented a structured clinical pathway, including 24-hour observation and a CT scan performed before discharge. We then evaluated the frequency of death, admission, neurosurgery, and delayed intracranial hemorrhage. We enrolled and observed 97 consecutive patients. Ten refused the second CT scan and were well during 30-day follow-up. Repeated CT scanning in the remaining 87 patients revealed a new hemorrhage lesion in 5 (6%), with 3 subsequently hospitalized and 1 receiving craniotomy. Two patients discharged after completing the study protocol with 2 negative CT scan results were admitted 2 and 8 days later with symptomatic subdural hematomas; neither received surgery. Two of the 5 patients with delayed bleeding at 24 hours had an initial international normalized ratio greater than 3.0, as did both patients with delayed bleeding beyond 24 hours. The relative risk of delayed hemorrhage with an initial international normalized ratio greater than 3.0 was 14 (95% confidence interval 4 to 49). For patients receiving warfarin who experience minor head injury and have a negative initial head CT scan result, a protocol of 24-hour observation followed by a second CT scan will identify most occurrences of delayed bleeding. An initial international normalized ratio greater than 3 suggests higher risk. Copyright © 2011 American College of Emergency Physicians. Published by Mosby, Inc. All rights reserved.

  20. The needs of families accompanying injured patients into the emergency department in a tertiary hospital in Gauteng.

    Science.gov (United States)

    Botes, Meghan L; Langley, Gayle

    2016-06-24

    Families are not prepared for traumatic injuries of loved ones. Emergency nurses have the important role of caring for patients and families in this time of crisis. Family needs in the critical care setting have been explored using the Critical Care Family Needs Inventory (CCFNI), however little is known about family needs in the emergency department. This study sought to determine the needs of family members accompanying injured patients into the emergency department, and if these needs were met. A quantitative, descriptive, study was conducted in a level 1 trauma facility in Johannesburg, South Africa. The population included families of patients admitted to the emergency department, sampling 100 participants. The instrument, based on the CCFNI, was validated in a pilot study in Melbourne, Australia and re-evaluated using the Cronbach Alpha validity test to ensure internal consistency.Five themes were explored: 'meaning', 'proximity', 'communication', 'comfort' and 'support' and data were analysed using descriptive statistics. Responses to open-ended questions were analysed using content analysis. Permission from the Human Research Ethics Committee was granted and participants were ensured confidentiality and the option for counselling if required. Themes ranked highly important were 'meaning' and 'communication'. Satisfaction was highest for 'meaning'. Low satisfaction levels for 'communication' were found. Issues regarding prolonged time spent in the emergency department and discrimination were raised. These findings have a negative impact on the family's satisfaction with care and it is recommended that the nurse's role in family care be further explored and emphasised.

  1. A multimodal physical therapy approach to the management of a patient with temporomandibular dysfunction and head and neck lymphedema: a case report.

    Science.gov (United States)

    Crane, Patricia; Feinberg, Lauren; Morris, John

    2015-02-01

    There is a paucity of research that investigates therapeutic interventions of patients with concurrent head and neck lymphedema and temporomandibular dysfunction (TMD). The purpose of this case report is to describe the management and outcomes of a patient with head and neck lymphedema and TMD using a multimodal physical therapy approach. A 74-year-old male with a past medical history of head and neck lymphedema and TMD was referred to physical therapy with chief complaints of inability to open his mouth in order to eat solid food, increased neck lymphedema, temporomadibular joint pain, and inability to speak for prolonged periods of time. The patient was treated for three visits over 4 weeks. Treatment included complete decongestive therapy (CDT), manual therapy, therapeutic exercise, and a home exercise program. Upon discharge, the patient had improved mandibular depression, decreased head and neck lymphedema, improved deep neck flexor endurance, decreased pain, and improved function on the Patient Specific Functional Scale (PSFS). Utilization of a multimodal physical therapy approach to treat a patient with a complex presentation yielded positive outcomes. Further research on outcomes and treatment approaches in patients with TMD and head and neck lymphedema is warranted.

  2. The unipolar ASR : Viable option in unsalvageable femoral head conditions in the young patient

    Directory of Open Access Journals (Sweden)

    Marya SKS

    2006-01-01

    Full Text Available Background: The management of unsalvageable femoral head conditions in the young patient has remained an unresolved dilemma. Articular surface replacement of the hip has recently made some headway in terms of providing near-normal hip joint mechanics and function. However, this surgery has been limited to early stages of arthritis only with reasonable maintenance of head-neck congruity and morphology. Femoral neck fractures, osteonecrosis with large segment collapse, advanced arthritis with femoral incongruity, etc are traditional contraindications to the resurfacing technique. Methods: We present here a report on our series of 20 cases of unsalvageable femoral heads in young patients (age range, 27 to 52yrs, over a twelve month period (Aug 2004 to Jul 2005, treated with the unipolar ASR prosthesis. Fifteen patients (two had bilateral hip pathology had primary or secondary arthritis (degenerative, post-traumatic, ankylosing spondylitis and post-avascular necrosis while three had old operated femoral neck fractures. All patients underwent hip replacement surgery using the Unipolar ASR prosthesis. Results: Clinical and radiological results at 6-month follow up have been very encouraging and warrant further study. At an average of 4 months post-operatively, patients were able to squat, sit on the ground and perform light sporting activities. Conclusions: The Unipolar ASR prosthesis is an extension of the articular resurfacing technique employing similar principles (large size bearings, metal-on-metal interfaces, and has incorporated the advantages of the uncemented technique. We propose that this technique be more frequently used so as to brighten the prognosis of the young active patient with unsalvageable hip conditions, especially in the Asian scenario.

  3. Abusive head trauma and accidental head injury: a 20-year comparative study of referrals to a hospital child protection team

    Science.gov (United States)

    John, Simon; Vincent, Andrea L; Reed, Peter

    2015-01-01

    Aim To describe children referred for suspected abusive head trauma (AHT) to a hospital child protection team in Auckland, New Zealand. Methods Comparative review of demographics, histories, injuries, investigations and diagnostic outcomes for referrals under 15 years old from 1991 to 2010. Results Records were available for 345 children. Referrals increased markedly (88 in the first decade, 257 in the second), but the diagnostic ratio was stable: AHT 60%, accidental or natural 29% and uncertain cause 11%. The probability of AHT was similar regardless of socio-economic status or ethnicity. In children under 2 years old with accidental head injuries (75/255, 29%) or AHT (180/255, 71%), characteristics of particular interest for AHT included no history of trauma (88/98, 90%), no evidence of impact to the head (84/93, 90%), complex skull fractures with intracranial injury (22/28, 79%), subdural haemorrhage (160/179, 89%) and hypoxic ischaemic injury (38/39, 97%). In children over 2 years old, these characteristics did not differ significantly between children with accidental head injuries (21/47, 45%) and AHT (26/47, 55%). The mortality of AHT was higher in children over 2 years old (10/26, 38%) than under 2 years (19/180, 11%). Conclusions The striking increase in referrals for AHT probably represents increasing incidence. The decision to refer a hospitalised child with a head injury for assessment for possible AHT should not be influenced by socio-economic status or ethnicity. Children over 2 years old hospitalised for AHT are usually injured by mechanisms involving impact and should be considered at high risk of death. PMID:26130384

  4. Dental consultation in patients planned for/undergoing/post radiation therapy for head and neck cancers: a questionnaire-based survey.

    Science.gov (United States)

    Mainali, Apeksha; Sumanth, K N; Ongole, Ravikiran; Denny, Ceena

    2011-01-01

    Mouth and pharyngeal cancers account for approximately 6% of cancers worldwide. Radiotherapy is one of the means of treatment of head and neck cancer. Consultation with a dental team experienced in caring for patients undergoing treatment for head and neck cancer will improve the quality of life of such patients. To evaluate the attitude of oncologists toward dental consultation to patients planning for/prior to/undergoing/post radiation therapy for head and neck cancers and to evaluate the number of radiation oncologists who encounter oral complaints and consider worth referring to a dentist. A questionnaire-based study was carried out following mailing of covering letter and self-administered questionnaire comprising 11 items, to 25 radiation oncology centers selected in India based on convenient sampling. Out of the 25 centers, we received response from 20 centers with 60 completely filled questionnaires. Five centers did not respond for further correspondences. The study indicated a need for awareness and education among radiation oncologists regarding dental consultation in patients planned/undergoing /post radiation therapy for head and neck cancer.

  5. 3 Tesla MRI of patients with a vagus nerve stimulator: initial experience using a T/R head coil under controlled conditions.

    Science.gov (United States)

    Gorny, Krzysztof R; Bernstein, Matt A; Watson, Robert E

    2010-02-01

    To assess safety of clinical MRI of the head in patients with implanted model 100, 102, and 103 vagus nerve stimulation (VNS) Therapy Systems (Cyberonics, Inc., Houston, TX) in 3.0 Tesla MRI (GE Healthcare, Milwaukee, WI). The distributions of the radiofrequency B(1) (+)-field produced by the clinically used transmit/receive (T/R) head coil (Advanced Imaging Research Incorporated, Cleveland, OH) and body coil were measured in a head and shoulders phantom. These measurements were supplemented by temperature measurements on the lead tips and the implantable pulse generator (IPG) of the VNS devices in a head and torso phantom with the same two coils. Clinical 3T MRI head scans were then acquired under highly controlled conditions in a series of 17 patients implanted with VNS. Phantom studies showed only weak B(1) (+) fields at the location of the VNS IPG and leads for MRI scans using the T/R head coil. The MRI-related heating on a VNS scanned in vitro at 3T was also found to be minimal (0.4-0.8 degrees C at the leads, negligible at the IPG). The patient MRI examinations were completed successfully without any adverse incidents. No patient reported any heating, discomfort, or any other unusual sensation. Safe clinical MRI head scanning of patients with implanted VNS is shown to be feasible on a GE Signa Excite 3T MRI system using one specific T/R head coil. These results apply to this particular MRI system configuration. Extrapolation or generalization of these results to more general or less controlled imaging situations without supporting data of safety is highly discouraged.

  6. Patient size and x-ray technique factors in head computed tomography examinations. II. Image quality

    International Nuclear Information System (INIS)

    Huda, Walter; Lieberman, Kristin A.; Chang, Jack; Roskopf, Marsha L.

    2004-01-01

    We investigated how patient head characteristics, as well as the choice of x-ray technique factors, affect lesion contrast and noise values in computed tomography (CT) images. Head sizes and mean Hounsfield unit (HU) values were obtained from head CT images for five classes of patients ranging from the newborn to adults. X-ray spectra with tube voltages ranging from 80 to 140 kV were used to compute the average photon energy, and energy fluence, transmitted through the heads of patients of varying size. Image contrast, and the corresponding contrast to noise ratios (CNRs), were determined for lesions of fat, muscle, and iodine relative to a uniform water background. Maintaining a constant image CNR for each lesion, the patient energy imparted was also computed to identify the x-ray tube voltage that minimized the radiation dose. For adults, increasing the tube voltage from 80 to 140 kV changed the iodine HU from 2.62x10 5 to 1.27x10 5 , the fat HU from -138 to -108, and the muscle HU from 37.1 to 33.0. Increasing the x-ray tube voltage from 80 to 140 kV increased the percentage energy fluence transmission by up to a factor of 2. For a fixed x-ray tube voltage, the percentage transmitted energy fluence in adults was more than a factor of 4 lower than for newborns. For adults, increasing the x-ray tube voltage from 80 to 140 kV improved the CNR for muscle lesions by 130%, for fat lesions by a factor of 2, and for iodine lesions by 25%. As the size of the patient increased from newborn to adults, lesion CNR was reduced by about a factor of 2. The mAs value can be reduced by 80% when scanning newborns while maintaining the same lesion CNR as for adults. Maintaining the CNR of an iodine lesion at a constant level, use of 140 kV increases the energy imparted to an adult patient by nearly a factor of 3.5 in comparison to 80 kV. For fat and muscle lesions, raising the x-ray tube voltage from 80 to 140 kV at a constant CNR increased the patient dose by 37% and 7

  7. [Validation of the German version of Eating Assessment Tool for head and neck cancer patients].

    Science.gov (United States)

    Zaretsky, Eugen; Steinbach-Hundt, Silke; Pluschinski, Petra; Grethel, Isabel

    2018-04-10

    The assessment of subjective swallowing complaints constitutes an important element in a multidimensional, modern management of head and neck cancer patients suffering from dysphagia. For this purpose, an internationally recognized and validated 10-item questionnaire EAT-10 is used that was developed and validated by Belafski et al. in 2008. The purpose of the present study is the translation of EAT-10 into the German language and its validation for head and neck cancer patients. After the translation of EAT-10 into German according to the guidelines for the translation of foreign measuring instruments, a validation of gEAT-10 was carried out on the basis of the sample of 210 head and neck cancer patients. The reliability was determined by means of the internal consistency (Cronbach's Alpha) and item-total correlations (Spearman). The construct validity was verified by the uni- and multivariate analyses of the distribution of gEAT-10 total scores depending on gender, age, BMI, tumor stage and localization as well as type of the oncological therapy. The internal consistency amounted to α = .94, the item-total correlations varied between ρ = .59 and ρ = .85. No significant associations between gEAT-10 total scores and gender as well as age were identified in univariate calculations. Such associations were found for BMI, tumor stage and localization as well as type of the oncological therapy. However, only the tumor stage yielded a significant result in a regression. The gEAT-10 was shown to be a reliable and construct valid questionnaire for the assessment of subjective swallowing complaints in patients with head and neck cancer. © Georg Thieme Verlag KG Stuttgart · New York.

  8. Comparison of outcomes in severely injured patients between a South Korean trauma center and matched patients treated in the United States.

    Science.gov (United States)

    Jung, Kyoungwon; Matsumoto, Shokei; Smith, Alan; Hwang, Kyungjin; Lee, John Cook-Jong; Coimbra, Raul

    2018-06-05

    The South Korean government recently developed a master plan for establishing a national trauma system based on the implementation of regional trauma centers. We aimed to compare outcomes between severely injured patients treated at a recently established South Korean trauma center and matched patients treated in American level-1 trauma centers. Two cohorts were selected from an institutional trauma database at Ajou University Medical Center (AUMC) and the American National Trauma Data Bank. Adult patients with an Injury Severity Score of ≥9 were included. Patients were matched based on covariates that affect mortality, using 1:1 propensity score matching. We compared outcomes between the two datasets and performed survival analyses. We created 1,451 and 2,103 matched pairs for the pre-trauma center and post-trauma center periods, respectively. The in-hospital mortality rate was higher in the institutional trauma database pre-trauma center period compared with the American National Trauma Data Bank (11.6% versus 8.1%, P<.001). However, the mortality rate decreased in the institutional trauma database post-trauma center period and was similar to that in the American National Trauma Data Bank (6.9% versus 6.8%, P=.903). Being treated at Ajou University Medical Center Trauma Center was significantly associated with higher mortality during the pre-trauma center period (OR: 1.842, 95% CI: 1.336-2.540; P<.001), although no significant association was observed during the post-trauma center period (OR: 1.102, 95% CI: 0.827-1.468; P=.509). The mortality rate improved after a trauma center was established in a South Korean hospital and is similar to that from matched cases treated at American level-1 trauma centers. Thus, creating trauma centers and a regional trauma system may improve outcomes in major trauma cases. Copyright © 2018 Elsevier Inc. All rights reserved.

  9. A safe haven for the injured? Urban trauma care at the intersection of healthcare, law enforcement, and race.

    Science.gov (United States)

    Jacoby, Sara F; Richmond, Therese S; Holena, Daniel N; Kaufman, Elinore J

    2018-02-01

    Patients with traumatic injuries often interact with police before and during hospitalization, particularly when their injuries are due to violence. People of color are at highest risk for violent injuries and have the poorest outcomes after injury. The purpose of this study was to describe how injured, Black patients perceived their interactions with police and what these perceptions reveal about police involvement within trauma care systems. We combined data from two qualitative studies to achieve this aim. The first was ethnographic fieldwork that followed Black trauma patients in the hospital through the physical and emotional aftermath of their injuries. The second was a qualitative, descriptive study of how patients experienced trauma resuscitation in the emergency department (ED). Both studies were conducted between 2012 and 2015 at the Trauma Center at Penn, an academic medical center in Philadelphia, Pennsylvania, United States. The present study includes data from 24 adult, Black participants undergoing treatment for injury. We reanalyzed all interview data related to law enforcement encounters from the scene of injury through inpatient hospitalization and coded data using a constant comparative technique from grounded theory. Participants described law enforcement encounters at the scene of injury and during transport to the hospital, in the ED, and over the course of inpatient care. Injured participants valued police officers' involvement when they perceived that officers provided safety at the scene, speed of transport to the hospital, or support and information after injury. Injured participants also found police questioning to be stressful and, at times, disrespectful or conflicting with clinical care. Communities, trauma centers, and professional societies have the opportunity to enact policies that standardize law enforcement access in trauma centers and balance patients' health, privacy, and legal rights with public safety needs. Copyright

  10. The Broken Self: Injured States in The Transference-Countertransference Matrix.

    Science.gov (United States)

    Reichenthal, Barbara

    2017-06-01

    Themes of injury and injuredness reverberate throughout the treatment of patients categorized as having disorders of the self. Aspects of the various identifications that these patients may make with clinicians who are visibly physically handicapped from the outset of treatment are explored. Vignettes from psychoanalytically informed psychotherapies conducted at frequencies of up to three times weekly reveal how these identifications are used to externalize a sense of internal psychic impairment and to shed defective introjects in an attempt to preserve a faltering self. Themes of injury and defectiveness resonate throughout the transference-countertransference matrix, leading either to a working through of the injured state or, in unfortunate cases, to the disabling of the treatment itself. Particular attention is paid to patients who reveal during treatment that they were raised by a physically ill or handicapped parent and are therefore particularly vulnerable to castrative or disintegrative anxiety. Implications for the use of the able-bodied clinician by such patients are also considered, as well as the use of the clinician's injuredness by less primitively organized patients. The limitations of these treatments are also addressed.

  11. Cachexia at diagnosis is associated with poor survival in head and neck cancer patients.

    Science.gov (United States)

    Orell-Kotikangas, Helena; Österlund, Pia; Mäkitie, Outi; Saarilahti, Kauko; Ravasco, Paula; Schwab, Ursula; Mäkitie, Antti A

    2017-07-01

    One third of the patients had cachexia with an association of significantly shorter survival. These results suggest that combining HGS and MAMA seems to be a practical method to screen cachexia in patients with head and neck cancer and may also be used when assessing their prognosis. The aim of this study was to analyze the hypothesis that cachexia defined as both low mid-arm muscle area (MAMA) and handgrip strength (HGS) is associated with decreased survival in patients with head and neck squamous cell carcinoma (HNSCC). Sixty-five consecutive patients with primary HNSCC were enrolled prior to cancer therapy. Cachexia was defined as low handgrip strength (HGS) and low mid-arm muscle area (MAMA). Nutritional status was assessed by patient-generated subjective global assessment (PG-SGA) and sarcopenia by low MAMA. Biochemical parameters reflecting nutritional status and S-25-OHD were measured. Cachexia was seen in 31% and sarcopenia in 46% of patients. Altogether, 34% of patients were malnourished. Disease-free survival was 13 months (3-62) in cachectic patients, compared with 66 months (31-78) in non-cachectic patients (p = 0.009). S-25-OHD was 28 nmol/l in cachectic patients, compared with 46 nmol/l in non-cachectic patients (p = 0.009) and prealbumin 187 mg/l and 269 mg/l, respectively (p < 0.001).

  12. Motives that head and neck cancer patients have for contacting a specialist nurse - an empirical study.

    Science.gov (United States)

    Salander, Pär; Isaksson, Joakim; Granström, Brith; Laurell, Göran

    2016-11-01

    The purpose of this study is to systematically explore the motives for patients with head and neck cancer to contact a specialist nurse during two years postdiagnosis. Research focusing on the role of specialist nurses in cancer care almost exclusively concern cancers other than head and neck cancer. Qualitative, descriptive study based on the contacts between patients with head and neck cancer and a specialist nurse. Patients were invited to contact a specialist nurse by telephone. The specialist nurse took systematic field notes, that is, she registered who contacted her, the nature of the call and the outcome. Sixty patients were included. In descending order, the motives for contact were questions about practical and uncomplicated matters, consultations about medical troubles/worries, presenting a report of the patient's situation, requests for additional information about the treatment plan and requests for medical information. The pattern of the patients' motivations for calling was not related to medical or social factors, suggesting that the initiative to make contact is very much a question of the complexity of individual life circumstances. Very few referrals were sent from the specialist nurse to other professionals. The specialist nurse turned out to be more than just a coordinator of health-care resources. The findings bring up questions about the potential of the nurse's function as a coordinator, but also as a potential attachment figure, and questions about the nurse's relationships to other professionals. When implementing a specialist nurse function, it is important to decide whether the function should be inspired by a broader relational perspective. In addition to the indispensible competence and experience in the clinical field of head and neck cancer, training in counselling and acquaintance with object-relational psychology will then be desirable. © 2016 John Wiley & Sons Ltd.

  13. Naftidrofuryl affects neurite regeneration by injured adult auditory neurons.

    Science.gov (United States)

    Lefebvre, P P; Staecker, H; Moonen, G; van de Water, T R

    1993-07-01

    Afferent auditory neurons are essential for the transmission of auditory information from Corti's organ to the central auditory pathway. Auditory neurons are very sensitive to acute insult and have a limited ability to regenerate injured neuronal processes. Therefore, these neurons appear to be a limiting factor in restoration of hearing function following an injury to the peripheral auditory receptor. In a previous study nerve growth factor (NGF) was shown to stimulate neurite repair but not survival of injured auditory neurons. In this study, we have demonstrated a neuritogenesis promoting effect of naftidrofuryl in an vitro model for injury to adult auditory neurons, i.e. dissociated cell cultures of adult rat spiral ganglia. Conversely, naftidrofuryl did not have any demonstrable survival promoting effect on these in vitro preparations of injured auditory neurons. The potential uses of this drug as a therapeutic agent in acute diseases of the inner ear are discussed in the light of these observations.

  14. Prehospital endotracheal intubation and chest tubing does not prolong the overall resuscitation time of severely injured patients: a retrospective, multicentre study of the Trauma Registry of the German Society of Trauma Surgery.

    Science.gov (United States)

    Kulla, Martin; Helm, Matthias; Lefering, Rolf; Walcher, Felix

    2012-06-01

    The aim of this study was to determine whether prehospital endotracheal intubation (ETI) and chest tube placement is unnecessarily time consuming in severely injured patients. A retrospective, multicentre study including all adult patients (ISS ≥9; 2002-7) of the Trauma Registry of the German Society of Trauma Surgery who were not secondarily transferred to a trauma centre and received a definitive airway and a chest tube. Creating four groups: AA (n=963) receiving ETI and chest tube on scene, AB (n=1547) ETI performed in the prehospital setting but chest tubing later in the emergency department (ED) and BB (n=640) receiving both procedures in the ED. The BA collective (ETI performed in the ED, but chest tubing on scene) was excluded from the study because of the small sample size (n=41). The trauma resuscitation time (TRT), demographic data, injuries, treatment and outcome of the remaining three collectives were compared. The prehospital TRT of the AA collective was longer than the AB and BB subgroups (80±37 min vs 77±44 min 65±46 min; pchest tube placement do not prolong the total TRT of severely injured patients.

  15. NEW OPPORTUNITIES FOR IMMUNE THERAPY IN PATIENTS WITH DISSEMINATED RECURRENT SQUAMOUS CELL CARCINOMA OF THE HEAD AND NECK

    Directory of Open Access Journals (Sweden)

    A. M. Mudunov

    2017-01-01

    Full Text Available Patients with head and neck squamous cell carcinoma diagnosed with recurrent tumor or distant metastases usually have the worst prognosis. Chemotherapeutic options are very limited in these patients; there is a probability of drug resistance development. The researchers continue to search more effective and less toxic drugs. In the current article, we analyze the results of the latest randomized clinical trials devoted the assessment of novel antitumor immunotherapeutic drugs – PD-1 inhibitors – in patients with head and neck squamous cell carcinoma. This studies reveal new possibilities for the treatment of these patients.

  16. Survival of patients with head and neck cancer. Impact of physical status and comorbidities

    Energy Technology Data Exchange (ETDEWEB)

    Sadat, F. [Friedrich Alexander Univ., Erlangen (Germany). Clinic of Radiotherapy; Wienke, A. [Martin Luther Univ. Halle-Wittenberg, Halle/Saale (Germany). Inst. of Medical Epidemiology; Dunst, J. [Schleswig-Holstein Univ., Luebeck (Germany). Clinic of Radiotherapy; Kuhnt, T. [Rostock Univ. (Germany). Dept. of Radiation Oncology

    2012-01-15

    Prognostic factors (e.g., gender, tumor stage, and hypoxia) have an impact on survival in patients with head and neck cancer. Thus, the impact of physical status and comorbidities on treatment decision and survival were evaluated. Patients and methods A total of 169 primary, inoperable patients with squamous cell cancer of the head and neck were retrospectively investigated. Patients were treated with hyperfractionated accelerated radio(chemo)therapy (HARcT) or hypofractionated radio(chemo)therapy (HypoRcT). Depending on the individual patient's situation (Karnofsky Performance Index, KPI), treatment for patients with a KPI of 80-100% was generally radiochemotherapy and for patients with a KPI {<=} 70% treatment was radiotherapy alone. In addition, all comorbidities were evaluated. Uni- and multivariate proportional hazards model were used, and overall survival (OS) was estimated by the Kaplan-Meier method. Results Treatment consisted of HARcT for 76 patients (45%), HART for 28 patients (17%), HypoRcT for 14 patients(8%), and HypoRT for 51 patients (30%). Of the patients, 107 patients (63%) presented with a KPI of 80-100%. OS (20%) was significantly better for patients with a KPI of 80-100%, while the OS for patients with a KPI {<=} 70% was 8% (p < 0.001). Good KPI, total irradiation dose (> 70 Gy), and chemotherapy were significant prognostic factors for better OS. Conclusion Our retrospective analysis shows that performance status with dependency on comorbidities was an independent risk factor for OS. (orig.)

  17. Survival of patients with head and neck cancer. Impact of physical status and comorbidities

    International Nuclear Information System (INIS)

    Sadat, F.; Wienke, A.; Dunst, J.; Kuhnt, T.

    2012-01-01

    Prognostic factors (e.g., gender, tumor stage, and hypoxia) have an impact on survival in patients with head and neck cancer. Thus, the impact of physical status and comorbidities on treatment decision and survival were evaluated. Patients and methods A total of 169 primary, inoperable patients with squamous cell cancer of the head and neck were retrospectively investigated. Patients were treated with hyperfractionated accelerated radio(chemo)therapy (HARcT) or hypofractionated radio(chemo)therapy (HypoRcT). Depending on the individual patient's situation (Karnofsky Performance Index, KPI), treatment for patients with a KPI of 80-100% was generally radiochemotherapy and for patients with a KPI ≤ 70% treatment was radiotherapy alone. In addition, all comorbidities were evaluated. Uni- and multivariate proportional hazards model were used, and overall survival (OS) was estimated by the Kaplan-Meier method. Results Treatment consisted of HARcT for 76 patients (45%), HART for 28 patients (17%), HypoRcT for 14 patients(8%), and HypoRT for 51 patients (30%). Of the patients, 107 patients (63%) presented with a KPI of 80-100%. OS (20%) was significantly better for patients with a KPI of 80-100%, while the OS for patients with a KPI ≤ 70% was 8% (p 70 Gy), and chemotherapy were significant prognostic factors for better OS. Conclusion Our retrospective analysis shows that performance status with dependency on comorbidities was an independent risk factor for OS. (orig.)

  18. Evaluation of femoral head viability via bone scintigraphy in the postoperative pediatric patient

    International Nuclear Information System (INIS)

    Parikh, Ashishkumar K.; Washington, Eleby R.; Spottswood, Stephanie E.; Bobbey, Adam J.

    2018-01-01

    Evaluating postoperative patients with hardware is challenging following surgical intervention for hip maladies such as femoral neck fractures and slipped capital femoral epiphysis (SCFE). These children are at increased risk of developing avascular necrosis, and imaging may be requested to confirm or exclude this diagnosis. Children with Legg-Calve-Perthes disease can be monitored for restoration of blood flow to the capital femoral epiphysis to guide management and help with prognosis. Although MRI is sensitive for detecting early avascular necrosis, the presence of hardware degrades image quality. This report examines the utility of bone scans for evaluating femoral head perfusion in children who have undergone surgery for femoral neck fractures, SCFE or Legg-Calve-Perthes disease. A retrospective review of 20 patients (22 scans) after fixation for femoral neck fracture, SCFE or Legg-Calve-Perthes disease from 2012 to 2015 was performed. The bone scan findings were correlated with the intraoperative findings or clinical follow-up. Twenty-one of the 22 (95%) bone scans in 19 of the 20 (95%) patients demonstrated findings consistent with clinical outcomes and/or the intraoperative appearance of the femoral head. Four of 20 patients (20%) had bone scan features of avascular necrosis, defined as ''absent'' or ''moderately diminished'' femoral head activity, which were confirmed intraoperatively and resulted in poor outcomes. Radionuclide imaging of hips in the postoperative setting is a valuable modality for assessing the risk of avascular necrosis, a complication of femoral neck fractures and SCFE and for evaluating the restoration of flow to the capital femoral epiphyses of children with Legg-Calve-Perthes disease. (orig.)

  19. Comparison of Predictable Smooth Ocular and Combined Eye-Head Tracking Behaviour in Patients with Lesions Affecting the Brainstem and Cerebellum

    Science.gov (United States)

    Grant, Michael P.; Leigh, R. John; Seidman, Scott H.; Riley, David E.; Hanna, Joseph P.

    1992-01-01

    We compared the ability of eight normal subjects and 15 patients with brainstem or cerebellar disease to follow a moving visual stimulus smoothly with either the eyes alone or with combined eye-head tracking. The visual stimulus was either a laser spot (horizontal and vertical planes) or a large rotating disc (torsional plane), which moved at one sinusoidal frequency for each subject. The visually enhanced Vestibulo-Ocular Reflex (VOR) was also measured in each plane. In the horizontal and vertical planes, we found that if tracking gain (gaze velocity/target velocity) for smooth pursuit was close to 1, the gain of combined eye-hand tracking was similar. If the tracking gain during smooth pursuit was less than about 0.7, combined eye-head tracking was usually superior. Most patients, irrespective of diagnosis, showed combined eye-head tracking that was superior to smooth pursuit; only two patients showed the converse. In the torsional plane, in which optokinetic responses were weak, combined eye-head tracking was much superior, and this was the case in both subjects and patients. We found that a linear model, in which an internal ocular tracking signal cancelled the VOR, could account for our findings in most normal subjects in the horizontal and vertical planes, but not in the torsional plane. The model failed to account for tracking behaviour in most patients in any plane, and suggested that the brain may use additional mechanisms to reduce the internal gain of the VOR during combined eye-head tracking. Our results confirm that certain patients who show impairment of smooth-pursuit eye movements preserve their ability to smoothly track a moving target with combined eye-head tracking.

  20. Link for Injured Kids: A Patient-Centered Program of Psychological First Aid After Trauma.

    Science.gov (United States)

    Ramirez, Marizen; Toussaint, Maisha; Woods-Jaeger, Briana; Harland, Karisa; Wetjen, Kristel; Wilgenbusch, Tammy; Pitcher, Graeme; Jennissen, Charles

    2017-08-01

    Injury, the most common type of pediatric trauma, can lead to a number of adverse psychosocial outcomes, including posttraumatic stress disorder. Currently, few evidence-based parent programs exist to support children hospitalized after a traumatic injury. Using methods in evaluation and intervention research, we completed a formative research study to develop a new program of psychological first aid, Link for Injured Kids, aimed to educate parents in supporting their children after a severe traumatic injury. Using qualitative methods, we held focus groups with parents and pediatric trauma providers of children hospitalized at a Level I Children's Hospital because of an injury in 2012. We asked focus group participants to describe reactions to trauma and review drafts of our intervention materials. Health professionals and caregivers reported a broad spectrum of emotional responses by their children or patients; however, difficulties were experienced during recovery at home and upon returning to school. All parents and health professionals recommended that interventions be offered to parents either in the emergency department or close to discharge among admissions. Results from this study strongly indicate a need for posttrauma interventions, particularly in rural settings, to support families of children to address the psychosocial outcomes in the aftermath of an injury. Findings presented here describe the process of intervention development that responds to the needs of an affected population.

  1. Development and psychometric properties of the Patient-Head Injury Participation Scale (P-HIPS) and the Patient-Head Injury Neurobehavioral Assessment Scale (P-HINAS): patient and family determined outcomes scales.

    Science.gov (United States)

    Deb, Shoumitro; Bryant, Eleanor; Morris, Paul G; Prior, Lindsay; Lewis, Glyn; Haque, Sayeed

    2007-06-01

    To develop a measure to assess post-acute outcome following from traumatic brain injury (TBI) with particular emphasis on the emotional and the behavioral outcome. The second objective was to assess the test-retest reliability, internal consistency, and factor structure of the newly developed patient version of the Head Injury Participation Scale (P-HIPS) and Patient-Head Injury Neurobehavioral Scale (P-HINAS). Thirty-two TBI individuals and 27 carers took part in in-depth qualitative interviews exploring the consequences of the TBI. Interview transcripts were analyzed and key themes and concepts were used to construct the 49-item P-HIPS. A postal survey was then conducted on a cohort of 113 TBI patients to 'field test' the P-HIPS and the P-HINAS. All individual 49 items of the P-HIPS and their total score showed good test-retest reliability (0.93) and internal consistency (0.95). The P-HIPS showed a very good correlations with the Mayo Portland Adaptability Inventory-3 (MPAI-3) (0.87) and a moderate negative correlation with the Glasgow Outcome Scale-Extended (GOSE) (-0.51). Factor analysis extracted the following domains: 'Emotion/Behavior,' 'Independence/Community Living,' 'Cognition' and 'Physical'. The 'Emotion/Behavior' factor constituted the P-HINAS, which showed good internal consistency (0.93), test-retest reliability (0.91) and concurrent validity with MPAI subscale (0.82). Both the P-HIPS and the P-HINAS show strong psychometric properties. The qualitative methodology employed in the construction stage of the questionnaires provided good evidence of face and content validity.

  2. Effect of eccentric exercise on the healing process of injured patellar tendon in rats

    OpenAIRE

    Nakamura, Kenichi; Kitaoka, Katsuhiko; Tomita, Katsuro

    2008-01-01

    Background. Earlier studies have reported positive results from eccentric training in patients with tendon disorders. The reasons for the beneficial clinical effects of eccentric training are not known. Vascularization followed by regression of the vasculature enhances the healing response of injured tendons. Eccentric exercise induces a more beneficial healing response than concentric exercise. Methods. Sixty rats with patellar tendon injuries were divided into three groups: nonexercise cont...

  3. Nilotinib induced avascular necrosis of femoral head in an adult chronic myeloid leukemia patient.

    Science.gov (United States)

    Thekkudan, Shinto Francis; Nityanand, Soniya

    2018-06-01

    We report a rare case of avascular necrosis of femoral head (AVNFH) in an adult chronic myeloid leukemia - chronic phase (CML-CP) patient during due course of therapy with second line Tyrosine Kinase Inhibitor (TKI), Nilotinib. A high index of clinical suspicion should be kept in any symptomatic CML patient on TKI's.

  4. The impact of use of Glutamine on patients with head and neck tumors in radiotherapy and chemotherapy treatment

    International Nuclear Information System (INIS)

    Boligon, Caroline Schardong; Huth, Adriane

    2011-01-01

    Introduction: patients with head and neck neoplasia usually show malnutrition or a nutritional risk, because of common symptoms like: dysphagia, odynophagia and xerostomia. Objective: this study aimed to verify the impact of using amino glutamine in patients with head and neck neoplasia and under radiotherapy and chemotherapy treatment concomitantly. Methods: the research was quantitative, cross-sectional, descriptive and exploratory. The data was collected from nutritional evaluation, and patients chart consultation. The patients were divided in a control group (without use of glutamine) and a test group (with use of glutamine). 16 patients, 13 of which were men and three were women, participated in the research. Results: The control group presented mucositis grades I to IV while patients who used the amino glutamine showed mucositis grades I to II only. It could be observed that the Nutritional Risk Index decreased, which represents higher nutritional risk in patients from the control group only. In patients who used glutamine, this decrease was not significant. Conclusion: these results suggest that the use of glutamine in patients with head and neck tumors and under antineoplastic therapy helps to maintain their nutritional stage and to prevent mucositis throughout their treatment, mainly grades III and IV, which prevents adequate and regular eating and nourishment. (author)

  5. Prediction value of the Canadian CT head rule and the New Orleans criteria for positive head CT scan and acute neurosurgical procedures in minor head trauma: a multicenter external validation study.

    Science.gov (United States)

    Bouida, Wahid; Marghli, Soudani; Souissi, Sami; Ksibi, Hichem; Methammem, Mehdi; Haguiga, Habib; Khedher, Sonia; Boubaker, Hamdi; Beltaief, Kaouthar; Grissa, Mohamed Habib; Trimech, Mohamed Naceur; Kerkeni, Wiem; Chebili, Nawfel; Halila, Imen; Rejeb, Imen; Boukef, Riadh; Rekik, Noureddine; Bouhaja, Bechir; Letaief, Mondher; Nouira, Semir

    2013-05-01

    The New Orleans Criteria and the Canadian CT Head Rule have been developed to decrease the number of normal computed tomography (CT) results in mild head injury. We compare the performance of both decision rules for identifying patients with intracranial traumatic lesions and those who require an urgent neurosurgical intervention after mild head injury. This was an observational cohort study performed between 2008 and 2011 on patients with mild head injury who were aged 10 years or older. We collected prospectively clinical head CT scan findings and outcome. Primary outcome was need for neurosurgical intervention, defined as either death or craniotomy, or the need of intubation within 15 days of the traumatic event. Secondary outcome was the presence of traumatic lesions on head CT scan. New Orleans Criteria and Canadian CT Head Rule decision rules were compared by using sensitivity specifications and positive and negative predictive value. We enrolled 1,582 patients. Neurosurgical intervention was performed in 34 patients (2.1%) and positive CT findings were demonstrated in 218 patients (13.8%). Sensitivity and specificity for need for neurosurgical intervention were 100% (95% confidence interval [CI] 90% to 100%) and 60% (95% CI 44% to 76%) for the Canadian CT Head Rule and 82% (95% CI 69% to 95%) and 26% (95% CI 24% to 28%) for the New Orleans Criteria. Negative predictive values for the above-mentioned clinical decision rules were 100% and 99% and positive values were 5% and 2%, respectively, for the Canadian CT Head Rule and New Orleans Criteria. Sensitivity and specificity for clinical significant head CT findings were 95% (95% CI 92% to 98%) and 65% (95% CI 62% to 68%) for the Canadian CT Head Rule and 86% (95% CI 81% to 91%) and 28% (95% CI 26% to 30%) for the New Orleans Criteria. A similar trend of results was found in the subgroup of patients with a Glasgow Coma Scale score of 15. For patients with mild head injury, the Canadian CT Head Rule had higher

  6. Survival of patients with head and neck cancer. Impact of physical status and comorbidities.

    Science.gov (United States)

    Sadat, F; Wienke, A; Dunst, J; Kuhnt, T

    2012-01-01

    Prognostic factors (e.g., gender, tumor stage, and hypoxia) have an impact on survival in patients with head and neck cancer. Thus, the impact of physical status and comorbidities on treatment decision and survival were evaluated. A total of 169 primary, inoperable patients with squamous cell cancer of the head and neck were retrospectively investigated. Patients were treated with hyperfractionated accelerated radio(chemo)therapy (HARcT) or hypofractionated radio(chemo)therapy (HypoRcT). Depending on the individual patient's situation (Karnofsky Performance Index, KPI), treatment for patients with a KPI of 80-100% was generally radiochemotherapy and for patients with a KPI ≤ 70% treatment was radiotherapy alone. In addition, all comorbidities were evaluated. Uni- and multivariate proportional hazards model were used, and overall survival (OS) was estimated by the Kaplan-Meier method. Treatment consisted of HARcT for 76 patients (45%), HART for 28 patients (17%), HypoRcT for 14 patients(8%), and HypoRT for 51 patients (30%). Of the patients, 107 patients (63%) presented with a KPI of 80-100%. OS (20%) was significantly better for patients with a KPI of 80-100%, while the OS for patients with a KPI ≤ 70% was 8% (p KPI, total irradiation dose (> 70 Gy), and chemotherapy were significant prognostic factors for better OS. Our retrospective analysis shows that performance status with dependency on comorbidities was an independent risk factor for OS.

  7. [Abnormal head turn in a patient with Brown's syndrome].

    Science.gov (United States)

    van Waveren, M; Krzizok, T; Besch, D

    2008-08-01

    We report on an eight-year-old boy, who was presented in our clinic because of head turn. The cause of the tortecollis (ocular or general) in this case was and still cannot be explained. Only by applying extensive prism adaptation tests it was possible to prove the ocular character of the head turn. An eight-year-old boy with Brown's syndrome was referred to us because of a head tilt to the left side. Six months previously surgery on the M. obl. superior of the right eye was performed in another clinic. No improvement of the head tilt could be observed after the operation. In addition, an exotropia became decompensated. Under a 3-day occlusion of one eye, no change of the head turn and the squint could be measured. No other cause of the head turn could be found by an orthopaedist and a paediatrist. Under a prism of 20 cm/m basis in and 10 cm/m basis against the positive vertical deviation, the head tilt decreased, so that we decided to do a second surgery. The head tilting had not resumed at one year after the surgery. Although the initial diagnostic findings ruled out an ocular cause, it was possible to lessen the head tilting with the aid of the prism adaptation test. This case study emphasises the usefulness of a prism adaptation test of several days duration in order to validate an ocular cause of head turn and to determine an adequate indication for surgery.

  8. Incidence and risk factors of hypomagnesemia in head and neck cancer patients treated with cetuximab

    Directory of Open Access Journals (Sweden)

    Tomohiro Enokida

    2016-09-01

    Full Text Available Background Hypomagnesemia is a common adverse event during cetuximab (Cmab treatment. However, few reports have investigated the incidence and risk factors of hypomagnesemia in head and neck cancer patients treated with Cmab. Methods We retrospectively reviewed 131 head and neck cancer patients who received Cmab-containing therapy. Main eligibility criteria were ≥3 Cmab administrations, no prior EGFR-directed therapy, and no prophylactic Mg supplementation.Results Median baseline serum Mg level and number of Cmab administrations were 2.2 mg/dl and eight, respectively. Overall incidence of hypomagnesemia was 50.4% (grade 1, 46.6%; grade 2, 3.1%; grade 3, 0%; grade 4, 0.8% and differed between patients treated with palliative chemotherapy and bioradiation (Cmab and radiation (63% vs. 24%; p<0.01. Independent risk factors were low baseline serum Mg [Odds ratio (OR 161.988, 95% confidence interval (CI 9.436-2780.895], ≥7 Cmab administrations (OR 3.56, 95% CI 1.16-13.98, and concurrent administration of platinum (cisplatin; OR 23.695, 95% CI 5.219-107.574, carboplatin; OR 5.487, 95% CI 1.831-16.439. Respective incidence of hypomagnesemia in patients in high- (concurrent platinum and ≥7 Cmab administrations and low-risk (no concurrent platinum and <7 Cmab administrations groups was 66.0% and 6.6% (P<0.001, OR 28.0. Conclusion Cmab is associated with a significant risk of hypomagnesemia in patients with head and neck cancer with longer term administration and concurrent platinum therapy. High-risk patients should be treated with particular care.

  9. Bone marrow oedema on MR imaging indicates ARCO stage 3 disease in patients with AVN of the femoral head

    Energy Technology Data Exchange (ETDEWEB)

    Meier, Reinhard; Schaeffeler, Christoph; Waldt, Simone; Rummeny, Ernst J.; Woertler, Klaus [Klinikum rechts der Isar, Technische Universitaet Muenchen, Department of Diagnostic and Interventional Radiology, Munich (Germany); Kraus, Tobias M. [Klinikum rechts der Isar, Technische Universitaet Muenchen, Department of Orthopaedics, Munich (Germany); Berufsgenossenschaftliche Unfallklinik Tuebingen, Department of Trauma and Orthopaedics, Tuebingen (Germany); Torka, Sebastian [Klinikum rechts der Isar, Technische Universitaet Muenchen, Department of Orthopaedics, Munich (Germany); Berufsgenossenschaftliche Unfallklinik Murnau, Department of Trauma and Orthopaedics, Murnau (Germany); Schlitter, Anna Melissa; Specht, Katja [Klinikum rechts der Isar, Technische Universitaet Muenchen, Institute of Pathology, Munich (Germany); Haller, Bernhard [Klinikum rechts der Isar, Technische Universitaet Muenchen, Institute of Medical Statistics and Epidemiology, Munich (Germany); Rechl, Hans [Klinikum rechts der Isar, Technische Universitaet Muenchen, Department of Orthopaedics, Munich (Germany)

    2014-09-15

    To test the hypothesis that bone marrow oedema (BME) observed on MRI in patients with avascular necrosis (AVN) of the femoral head represents an indicator of subchondral fracture. Thirty-seven symptomatic hips of 27 consecutive patients (53 % women, mean age 49.2) with AVN of the femoral head and associated BME on magnetic resonance (MR) imaging were included. MR findings were correlated with computed tomography (CT) of the hip and confirmed by histopathological examination of the resected femoral head. Imaging studies were analysed by two radiologists with use of the ARCO classification. On MR imaging a fracture line could be identified in 19/37 (51 %) cases, which were classified as ARCO stage 3 (n = 15) and stage 4 (n = 4). The remaining 18/37 (49 %) cases were classified as ARCO stage 2. However, in all 37/37 (100 %) cases a subchondral fracture was identified on CT, indicating ARCO stage 3/4 disease. The extent of subchondral fractures and the femoral head collapse was graded higher on CT as compared to MRI (P < 0.05). Histopathological analysis confirmed bone necrosis and subchondral fractures. In patients with AVN, BME of the femoral head represents a secondary sign of subchondral fracture and thus indicates ARCO stage 3 disease. circle BME on MRI in AVN of femoral head indicates a subchondral fracture. (orig.)

  10. Bone marrow oedema on MR imaging indicates ARCO stage 3 disease in patients with AVN of the femoral head

    International Nuclear Information System (INIS)

    Meier, Reinhard; Schaeffeler, Christoph; Waldt, Simone; Rummeny, Ernst J.; Woertler, Klaus; Kraus, Tobias M.; Torka, Sebastian; Schlitter, Anna Melissa; Specht, Katja; Haller, Bernhard; Rechl, Hans

    2014-01-01

    To test the hypothesis that bone marrow oedema (BME) observed on MRI in patients with avascular necrosis (AVN) of the femoral head represents an indicator of subchondral fracture. Thirty-seven symptomatic hips of 27 consecutive patients (53 % women, mean age 49.2) with AVN of the femoral head and associated BME on magnetic resonance (MR) imaging were included. MR findings were correlated with computed tomography (CT) of the hip and confirmed by histopathological examination of the resected femoral head. Imaging studies were analysed by two radiologists with use of the ARCO classification. On MR imaging a fracture line could be identified in 19/37 (51 %) cases, which were classified as ARCO stage 3 (n = 15) and stage 4 (n = 4). The remaining 18/37 (49 %) cases were classified as ARCO stage 2. However, in all 37/37 (100 %) cases a subchondral fracture was identified on CT, indicating ARCO stage 3/4 disease. The extent of subchondral fractures and the femoral head collapse was graded higher on CT as compared to MRI (P < 0.05). Histopathological analysis confirmed bone necrosis and subchondral fractures. In patients with AVN, BME of the femoral head represents a secondary sign of subchondral fracture and thus indicates ARCO stage 3 disease. circle BME on MRI in AVN of femoral head indicates a subchondral fracture. (orig.)

  11. NRS-2002 for pre-treatment nutritional risk screening and nutritional status assessment in head and neck cancer patients.

    Science.gov (United States)

    Orell-Kotikangas, Helena; Österlund, Pia; Saarilahti, Kauko; Ravasco, Paula; Schwab, Ursula; Mäkitie, Antti A

    2015-06-01

    The aim of this study was to assess the value of nutritional risk screening-2002 (NRS-2002) as a nutritional risk screening and status assessment method and to compare it with nutritional status assessed by subjective and objective methods in the screening of head and neck cancer patients. Sixty-five consecutive patients (50 male), with a median age of 61 years (range, 33-77), with head and neck squamous cell carcinoma (HNSCC) were enrolled prior to cancer therapy. Nutritional status was assessed by NRS-2002, patient-generated subjective global assessment (PG-SGA), handgrip strength (HGS) and mid-arm muscle area (MAMA). Twenty-eight percent of patients were at nutritional risk based on NRS-2002, and 34 % were malnourished according to PG-SGA, while 43 % had low HGS. NRS-2002 cut-off score of ≥3 compared with the nutritional status according to PG-SGA showed 77 % specificity and 98 % sensitivity (K = 0.78). NRS-2002 was able to predict malnutrition (PG-SGA BC) both in men (p nutrition screening in head and neck cancer patients prior to oncological treatment.

  12. Endovascular Management of Patients with Head and Neck Cancers Presenting with Acute Hemorrhage: A Single-Center Retrospective Study

    Energy Technology Data Exchange (ETDEWEB)

    Vilas Boas, P. P.; Castro-Afonso, L. H. de; Monsignore, L. M.; Nakiri, G. S. [University of São Paulo, Division of Interventional Neuroradiology, Ribeirão Preto Medical School (Brazil); Mello-Filho, F. V. de [University of São Paulo, Department of Ophthalmology, Otorhinolaryngology and Head and Neck Surgery, Ribeirão Preto Medical School (Brazil); Abud, D. G., E-mail: dgabud@fmrp.usp.br [University of São Paulo, Division of Interventional Neuroradiology, Ribeirão Preto Medical School (Brazil)

    2017-04-15

    PurposeAcute hemorrhage associated with cancers of the head and neck is a life-threatening condition that requires immediate action. The aim of this study was to assess the safety and efficacy of endovascular embolization for acute hemorrhage in patients with head and neck cancers.Materials and MethodsData were retrospectively collected from patients with head and neck cancers who underwent endovascular embolization to treat acute hemorrhage. The primary endpoint was the rate of immediate control of hemorrhage during the first 24 h after embolization. The secondary endpoints were technical or clinical complications, rate of re-hemorrhage 24 h after the procedure, time from embolization to re-hemorrhage, hospitalization time, mortality rate, and time from embolization to death.ResultsFifty-one patients underwent endovascular embolization. The primary endpoint was achieved in 94% of patients. The rate of technical complications was 5.8%, and no clinical complication was observed. Twelve patients (23.5%) had hemorrhage recurrence after an average time of 127.5 days. The average hospitalization time was 7.4 days, the mortality rate during the follow-up period was 66.6%, and the average time from embolization to death was 132.5 days.ConclusionEndovascular embolization to treat acute hemorrhage in patients with head and neck cancers is a safe and effective method for the immediate control of hemorrhage and results in a high rate of hemorrhage control. Larger studies are necessary to determine which treatment strategy is best for improving patient outcomes.

  13. Endovascular Management of Patients with Head and Neck Cancers Presenting with Acute Hemorrhage: A Single-Center Retrospective Study

    International Nuclear Information System (INIS)

    Vilas Boas, P. P.; Castro-Afonso, L. H. de; Monsignore, L. M.; Nakiri, G. S.; Mello-Filho, F. V. de; Abud, D. G.

    2017-01-01

    PurposeAcute hemorrhage associated with cancers of the head and neck is a life-threatening condition that requires immediate action. The aim of this study was to assess the safety and efficacy of endovascular embolization for acute hemorrhage in patients with head and neck cancers.Materials and MethodsData were retrospectively collected from patients with head and neck cancers who underwent endovascular embolization to treat acute hemorrhage. The primary endpoint was the rate of immediate control of hemorrhage during the first 24 h after embolization. The secondary endpoints were technical or clinical complications, rate of re-hemorrhage 24 h after the procedure, time from embolization to re-hemorrhage, hospitalization time, mortality rate, and time from embolization to death.ResultsFifty-one patients underwent endovascular embolization. The primary endpoint was achieved in 94% of patients. The rate of technical complications was 5.8%, and no clinical complication was observed. Twelve patients (23.5%) had hemorrhage recurrence after an average time of 127.5 days. The average hospitalization time was 7.4 days, the mortality rate during the follow-up period was 66.6%, and the average time from embolization to death was 132.5 days.ConclusionEndovascular embolization to treat acute hemorrhage in patients with head and neck cancers is a safe and effective method for the immediate control of hemorrhage and results in a high rate of hemorrhage control. Larger studies are necessary to determine which treatment strategy is best for improving patient outcomes.

  14. [Avascular necrosis of the femoral head in a patient with severe aplastic anaemia].

    Science.gov (United States)

    Plichta, Piotr; Pawelec, Katarzyna

    2011-01-01

    Avascular necrosis (AVN) is a pathological condition associated with numerous processes. Most frequent causes of ischaemia of the femoral head include trauma, corticosteroid therapy, radiation therapy, alcoholism, Gaucher's disease, systemic lupus erythematosus, rheumatoid arthritis. Corticosteroid therapy is considered the most frequent risk factor for developing avascular necrosis. In this paper we report a case of a 19-year old female patient who developed avascular necrosis of the right femoral head following treatment of severe aplastic anaemia. Clinical symptoms included groin pain and fever, painful abduction and internal rotation, tenderness over the right hip joint. The plain X-ray was not specific. However magnetic resonance imaging of the hip revealed changes characteristic for avascular necrosis. Conservative treatment was administrated. Two years after the onset of first clinical symptoms the patient is able to walk without pain, although the range of motion of the right hip joint is partially diminished. We evaluated the possible risk factors of AVN, diagnostic methods and prognosis. The onset of avascular necrosis should be considered as one of the relevant complications in patients with severe aplastic anaemia following immunosuppressive treatment.

  15. High prevalence of cachexia in newly diagnosed head and neck cancer patients : An exploratory study

    NARCIS (Netherlands)

    Jager-Wittenaar, Harriet; Dijkstra, Pieter U.; Dijkstra, Gerard; Bijzet, Johan; Langendijk, Johannes A.; van der Laan, Bernard F. A. M.; Roodenburg, Jan L. N.

    Objective: In patients with cancer, weight loss can be related to simple starvation, disturbedmetabolism, or both. In patients with head and neck cancer (HNC), weight loss often is attributed to simple starvation because the obvious oral symptoms are known to hinder dietary intake. In this

  16. Effect of psychosocial distress on outcome for head and neck cancer patients undergoing radiation.

    Science.gov (United States)

    Chen, Allen M; Hsu, Sophia; Felix, Care; Garst, Jordan; Yoshizaki, Taeko

    2018-03-01

    To determine the impact of pretreatment psychosocial distress on compliance to radiation therapy (RT) and clinical outcomes for patients with head and neck cancer STUDY DESIGN: Self-reported responses to the mood and anxiety domains of the University of Washington Quality of Life instrument were reviewed among 133 patients with newly diagnosed head and neck cancer prior to initiating RT. Varying definitions were used (total number of unexpectedly missed RT days, >5 days continuous interruption of RT outside of weekends, >10 days continuous interruption of RT, and failure to complete prescribed course of RT) to analyze the effect of psychosocial disruption on compliance. Survival was determined using the Kaplan-Meier method. The prevalence of pretreatment depression and anxiety was 23% and 47%, respectively. Continuous RT breaks >5 days occurred in 46%, 33%, 10%, 9%, and 0% of patients whose mood was rated as "extremely depressed," "somewhat depressed," "neither in a good mood or depressed," "generally good," and "excellent," respectively (P = .0016). The corresponding proportion of patients who did not complete their planned RT was 23%, 11%, 5%, and 3%, and 0%, respectively (P = .043). The 2-year overall survival of patients who were "extremely depressed" or "somewhat depressed" at baseline was 71% versus 86% for all others (P = .026). Depression was independently associated with decreased overall survival on logistical regression analysis. Pretreatment depression predicted for decreased RT compliance and inferior survival for head and neck cancer. Additional research to overcome potential barriers to treatment in this setting may be warranted. 4. Laryngoscope, 128:641-645, 2018. © 2017 The American Laryngological, Rhinological and Otological Society, Inc.

  17. Postradiotherapy quality of life for head-and-neck cancer patients is independent of xerostomia

    International Nuclear Information System (INIS)

    Ringash, Jolie; Warde, Padraig; Lockwood, Gina; O'Sullivan, Brian; Waldron, John; Cummings, Bernard

    2005-01-01

    Purpose: To determine the relationship between quality of life (QOL) and xerostomia over time for patients undergoing radiotherapy (RT) for head-and-neck cancer in a prospective clinical trial. Methods and materials: Patients with head-and-neck cancer were randomized to pilocarpine (n = 65) vs. placebo (n = 65) during RT. QOL was measured using the McMaster Head and Neck Radiotherapy Questionnaire (HNRQ). Xerostomia was measured on a linear analog scale. No statistically significant differences were observed between arms; all 130 patients were analyzed together. Results: Baseline QOL data were obtained for 98.5% of participants. The baseline HNRQ score of 5.7 declined significantly to 4.0 (p <0.0001) by RT Week 6 and returned to baseline (5.8) by 6 months after treatment. This represents a large, clinically important change of 1.7 of 7 (24%; effect size 1.34). The decline in HNRQ score during RT paralleled the onset of xerostomia on the linear analog scale (r = 0.36 at 1 month). After treatment, the QOL scores recovered without improvement in xerostomia. The trajectory of the linear analog scale score resembled that of the HNRQ's single xerostomia question (r = 0.75 at 1 month). Conclusion: Quality of life recovers to baseline after RT, despite persistent xerostomia. Either a response shift occurs or xerostomia in the absence of acute mucositis has a relatively small influence on overall QOL

  18. Pictorial essay: Vascular interventions in extra cranial head and neck

    Directory of Open Access Journals (Sweden)

    Suyash S Kulkarni

    2012-01-01

    Full Text Available Medicine is an ever changing field and interventional radiology (IR procedures are becoming increasingly popular because of high efficacy and its minimally invasive nature of the procedure. Management of disease processes in the extra cranial head and neck (ECHN has always been a challenge due to the complex anatomy of the region. Cross sectional imaging of the ECHN has grown and evolved tremendously and occupies a pivotal and integral position in the clinical management of variety of head and neck pathologies. Advances in angiographic technologies including flat panel detector systems, biplane, and 3-dimensional rotational angiography have consolidated and expanded the role of IR in the management of various ECHN pathologies. The ECHN is at cross roads between the origins of great vessels and the cerebral vasculature. Thorough knowledge of functional and technical aspects of neuroangiography is essential before embarking on head and neck vascular interventions. The vessels of the head and neck can be involved by infectious and inflammatory conditions, get irradiated during radiotherapy and injured due to trauma or iatrogenic cause. The ECHN is also a common site for various hypervascular neoplasms and vascular malformations, which can be treated with endovascular and percutaneous embolization. This pictorial essay provides a review of variety of ECHN pathologies which were managed by various IR procedures using different approaches.

  19. Posttraumatic stress disorder symptoms in newly diagnosed patients with head and neck cancer and their partners.

    Science.gov (United States)

    Posluszny, Donna M; Dougall, Angela Liegey; Johnson, Jonas T; Argiris, Athanassios; Ferris, Robert L; Baum, Andrew; Bovbjerg, Dana H; Dew, Mary Amanda

    2015-09-01

    Head and neck cancer is a life-threatening illness requiring aversive treatments. Despite clear potential for posttraumatic stress disorder (PTSD) symptoms in both patients and their partners, research is scant. Newly diagnosed patients and partners (number of dyads = 42) completed questionnaires to assess symptoms of PTSD, anxiety, and depression, as well as demographic, medical, and attitudinal variables. Partners had higher average levels of PTSD symptoms than patients (p = .023). More partners (28.6%) met criteria for estimated PTSD caseness than did patients (11.9%). There were no significant differences in levels of other anxiety or depression symptoms. Perceived threat of disease appeared to be a stronger correlate of PTSD symptom levels than medical variables in patients and partners. A diagnosis of head and neck cancer elicits significant levels of PTSD symptoms in patients, and even higher levels among partners. Identified correlates of distress, including perceived threat of disease, are potential intervention targets. © 2014 Wiley Periodicals, Inc.

  20. Taste dysfunction in irradiated patients with head and neck cancer

    International Nuclear Information System (INIS)

    Zheng, Wen-Kai; Yamamoto, Tomoya; Komiyama, Sohtaro

    2002-01-01

    Taste disorders caused by radiation therapy for head and neck cancer are common. This prospective study of 40 patients with head and neck cancer assessed changes in taste sensations during radiation therapy. The relationship between the time course and the degree of taste disorder was studied. The taste recognition threshold and supra-threshold taste intensity performance for the four basic tastes were measured using the whole-mouth taste method before, during, and after radiation therapy. Bitter taste was affected most. An increase in threshold for sweet taste depended upon whether the tip of tongue was included within the radiation field. The slope of the taste intensity performance did not change during or after radiotherapy. The pattern of salivary dysfunction was different from that of taste dysfunction. The main cause of taste disorders during radiation support the hypothesis that taste dysfunction is due to damage to the taste buds in the radiation field. (author)

  1. Taste dysfunction in irradiated patients with head and neck cancer

    Energy Technology Data Exchange (ETDEWEB)

    Zheng, Wen-Kai; Yamamoto, Tomoya; Komiyama, Sohtaro [Kyushu Univ., Fukuoka (Japan). Faculty of Medicine; Inokuchi, Akira [Saga Medical School (Japan)

    2002-04-01

    Taste disorders caused by radiation therapy for head and neck cancer are common. This prospective study of 40 patients with head and neck cancer assessed changes in taste sensations during radiation therapy. The relationship between the time course and the degree of taste disorder was studied. The taste recognition threshold and supra-threshold taste intensity performance for the four basic tastes were measured using the whole-mouth taste method before, during, and after radiation therapy. Bitter taste was affected most. An increase in threshold for sweet taste depended upon whether the tip of tongue was included within the radiation field. The slope of the taste intensity performance did not change during or after radiotherapy. The pattern of salivary dysfunction was different from that of taste dysfunction. The main cause of taste disorders during radiation support the hypothesis that taste dysfunction is due to damage to the taste buds in the radiation field. (author)

  2. Head posture and neck pain of chronic nontraumatic origin: a comparison between patients and pain-free persons.

    Science.gov (United States)

    Silva, Anabela G; Punt, T David; Sharples, Paul; Vilas-Boas, João P; Johnson, Mark I

    2009-04-01

    To compare standing head posture measurements between patients with nontraumatic neck pain (NP) and pain-free individuals. Single-blind (assessor) cross-sectional study. Hospital and general community. Consecutive patients (n=40) with chronic nontraumatic NP and age- and sex-matched pain-free participants (n=40). Not applicable. Three angular measurements: the angle between C7, the tragus of the ear, and the horizontal; the angle between the tragus of the ear, the eye, and the horizontal; and the angle between the inferior margins of the right and the left ear and the horizontal were calculated through the digitization of video images. NP patients were found to have a significantly smaller angle between C7, the tragus, and the horizontal, resulting in a more forward head posture than pain-free participants (NP, mean +/- SD, 45.4 degrees +/-6.8 degrees ; pain-free, mean +/- SD, 48.6 degrees +/-7.1 degrees ; P50y) revealed an interaction, with a statistically significant difference in head posture for younger participants with NP compared with younger pain-free participants (NP, mean +/- SD, 46.1 degrees +/-6.7 degrees ; pain-free, mean +/- SD, 51.8 degrees +/-5.9 degrees ; P.05; CI for the difference between groups, -4.9 degrees -4.2 degrees ). No other differences were found between patients and pain-free participants. Younger patients with chronic nontraumatic NP were shown to have a more forward head posture in standing than matched pain-free participants. However, the difference, although statistically significant, was perhaps too small to be clinically meaningful.

  3. The Clinical Role of 99mTc-(V)-DMSA Imaging in Patients with Head and Neck Cancer

    International Nuclear Information System (INIS)

    Bae, Sun Kun; Lee, Jae Tae; Park, June Sik

    1995-01-01

    99m Tc-(V)-DMSA is a tumor seeking agent that has been used to image medullary carcinoma of thyroid, soft tissue sarcoma and lung cancer. This study was designed to assess the clinical role of DMSA in the diagnosis of head and neck cancers. We has evaluated the diagnostic efficacy of planar and SPECT imaging using 99m Tc-(V)-DMSA. Sixty-eight patients with head and neck mass were included in this study. All subjects were diagnosed by biopsy or surgery. Planar and SPECT images were obtained at 2 or 3 hour after intravenous injection of 740 MBq(20 mCi) 99m Tc-(V)-DMSA. Seventeen patients also underwent SPECT imaging using dual head camera. The diagnostic sensitivity of 99m Tc-(V)-DMSA planar and SPECT imaging was 65% and 90%, and specificity was 80% and 66%, respectively. The sensitivity of planar imaging in squamous cell carcinoma was similar to overall sensitivity. Six metastatic lesion were first diagnosed by scintigraphy. But benign lesions such as Kikuchi syndrome, tuberculous lymphadenitis also revealed increased uptake. 99m Tc-(V)-DMSA imaging seems to be a promising method in the evaluation of patients with head and neck mass. We recommend SPECT imaging to delineate anatomic localization of the lesion.

  4. Pattern of head and neck cancers among patients attending ...

    African Journals Online (AJOL)

    Lack of baseline data in Tanzania concerning head and ... that there is a synergistic effect of alcohol consumption and tobacco use in causing head and neck cancers ... risk factors, while radiation around the head and neck is associated with ...

  5. High prevalence of cachexia in newly diagnosed head and neck cancer patients: an exploratory study

    NARCIS (Netherlands)

    Jager-Wittenaar, Harriët; Dijkstra, Pieter; Dijkstra, Gerard; Bijzet, Johan; Langendijk, Johannes A.; van der Laan, Bernard; Roodenburg, Jan

    2017-01-01

    In patients with cancer, weight loss can be related to simple starvation, disturbed metabolism, or both. In patients with head and neck cancer (HNC), weight loss often is attributed to simple starvation because the obvious oral symptoms are known to hinder dietary intake. In this population,

  6. Steroid Induced Bilateral Avascular Necrosis of Head of Femur in an Adult Male Patient - A Case Report.

    Science.gov (United States)

    Jadeja, Dharamvirsinh; Solanki, Vipul; Chavada, Bhavesh; Tripathi, Chandrabhanu

    2016-01-01

    A 28 year old male patient, known case of pemphigus vulgaris was on dexamethasone pulse therapy. Total 7 pulses were given after that he developed avascular necrosis of head of femur on both sides, which was confirmed by digital X- ray and MRI. Avascular necrosis is a disabling and progressive condition in young patients gradually leads to femoral head collapse and eventual total hip arthroplasty. As per WHO-UMC causality assessment criteria, the association between reaction and drug was possible, Naranjo's score was 7. According to Modified Schumock and Thornton's criteria, this reaction was not preventable. The Modified Hartwig and Siegel's scale showed that the reaction was severe (level 6). Here we present a case where the use of steroid for pemphigus vulgaris resulting in the development of bilateral avascular necrosis of head of femur.

  7. The Role of Oxidative Stress in Severity of Obstructive Pulmonary Complications in Sputum of Sulfur Mustard-Injured Patients

    Directory of Open Access Journals (Sweden)

    Javad Heydari

    2017-09-01

    Full Text Available Background: Sulfur mustard (SM is a strong bifunctional alkylating agent that causes delayed complications in organs such as lung. Oxidative stress plays a pivotal role in the pathogenesis and progression of many pulmonary diseases. The aim of this study was to investigate the oxidative stress in sputum of SM exposed patients with mild, moderate and severe pulmonary dysfunction and assessing their relationship with pulmonary function. Methods: In this cross–sectional study, oxidative stress biomarkers in sputum were examined on 26 patients with SM-induced bronchiolitis obliterans (9 mild, 14 moderate and 3 severe and 12 matched healthy controls referred to Baqiyatallah Hospital, Tehran between October 2015 and April 2016. Results: Sputum superoxide dismutase, catalase and glutathione S-transferase activities and malondialdehyde level in moderate and severe groups were significantly higher than in the control group (P=0.002, P=0.004, P=0.014 and P=0.009, respectively. Glutathione (GSH level in moderate (22.29%, P=0.025 and severe (45.07%, P=0.004 groups were significantly lower than the control. A decreased in GSH level in severe (41.7% groups was observed as compared with the mild group. Pearson analysis revealed strong correlations between disease severity and oxidative stress biomarkers in sputum of patients with moderate and severe injuries. Conclusions: Oxidative stress is involved in the pathogenesis of patients with moderate and severe pulmonary dysfunction following SM exposure. The presence of enhanced oxidative stress relates to the decline lung function and the progression of the disease. Sputum induction in SM-injured patients can be used to the assessment of the antioxidant status of bronchial secretions.

  8. Significance of head CT in neuro-ophthalmology

    International Nuclear Information System (INIS)

    Nishimoto, Yuichiro; Masuyama, Yoshimasa; Nakamura, Yasuko; Fujimoto, Toshiro.

    1979-01-01

    It is important to perform CT purposefully in patients with some neuro-ophthalmological disorders. Using Hitachi CT-H250 with the finer matrix of 256 x 256 and a section thickness of 5 mm and 10 mm, we performed head CT in 98 patients with various kinds of neuro-ophthalmological disorders in these 30 months. Neuro-ophthalmological findings in these patients were visual disturbance, visual field defects (hemianopsia, quandrantanopsia, enlargement of the blind spot, central scotoma), papilledema, optic nerve atrophy, difficulties in ocular movements, and others. In 44 (44.9%) of these 98 patients, abnormal findings were displayed in the head CT, characterizing intracranial tumors, intracranial infarction, aneurysms in intracranial vessels, arterio-venous malformation, enlargement of the ventricle or the cistern. In some cases the head CT was the decisive procedure in ensuring a correct diagnosis. We presented findings in the head CT in several interesting cases. We recognized the necessity of the head CT in patients with neuro-ophthalmological disorders. (author)

  9. Effect of ionizing radiation on the taste function of patients submitted to head and neck radiotherapy

    International Nuclear Information System (INIS)

    Silva, Amaro Ilidio Vespasiano; Galante, Celio

    2011-01-01

    Objective: to evaluate the effects of ionizing radiation on the taste function in patients submitted to radiotherapy in the head and neck region. Materials and methods: twenty patients diagnosed with head and neck tumors and undergoing treatment in the Division of Radiotherapy at Santa Casa de Misericordia de Belo Horizonte, MG, Brazil, were selected. For their taste function testing, four solutions were manipulated with salt (NaCl), sugar (sucrose), citric acid (for acidity), and urea (for bitterness), at three different (low, medium and high) concentrations. Weekly tests were performed during the first three weeks of radiotherapy, with random administration of the solutions (three drops each) respecting the order of their concentration levels (low, medium and high). After the application of each solution, the patient reported which flavor he/she tasted. Results: a statistically significant difference was observed in the loss of taste function as the results in the 1st and 4th weeks of treatment were compared, with salty solution at the three concentration levels, with the sweet solution at low and medium concentrations, and with the sour and bitter solutions, only at low concentration. Conclusion: ionizing radiation alters the taste function of patients submitted to head and neck radiotherapy. (author)

  10. Effect of ionizing radiation on the taste function of patients submitted to head and neck radiotherapy

    Energy Technology Data Exchange (ETDEWEB)

    Silva, Amaro Ilidio Vespasiano [Universidade Estadual de Campinas (UNICAMP), SP (Brazil); Galante, Celio [Santa Casa de Misericordia de Belo Horizonte, MG (Brazil). Div. de Radioterapia; Manzi, Flavio Ricardo, E-mail: manzi@pucminas.b [Pontificia Universidade Catolica de Minas Gerais (PUC-MG), Belo Horizonte, MG (Brazil)

    2011-09-15

    Objective: to evaluate the effects of ionizing radiation on the taste function in patients submitted to radiotherapy in the head and neck region. Materials and methods: twenty patients diagnosed with head and neck tumors and undergoing treatment in the Division of Radiotherapy at Santa Casa de Misericordia de Belo Horizonte, MG, Brazil, were selected. For their taste function testing, four solutions were manipulated with salt (NaCl), sugar (sucrose), citric acid (for acidity), and urea (for bitterness), at three different (low, medium and high) concentrations. Weekly tests were performed during the first three weeks of radiotherapy, with random administration of the solutions (three drops each) respecting the order of their concentration levels (low, medium and high). After the application of each solution, the patient reported which flavor he/she tasted. Results: a statistically significant difference was observed in the loss of taste function as the results in the 1st and 4th weeks of treatment were compared, with salty solution at the three concentration levels, with the sweet solution at low and medium concentrations, and with the sour and bitter solutions, only at low concentration. Conclusion: ionizing radiation alters the taste function of patients submitted to head and neck radiotherapy. (author)

  11. A Comparative Study of SPECT, q-EEG and CT in Patients with Mild, Acute Head Trauma

    International Nuclear Information System (INIS)

    Lee, Suk Ho; Kim, Jin Seok; Moon, Hee Seung

    1993-01-01

    Functional cerebral impairments have been verified objectively by brain SPECT and q-EEG (quantitative electroencephalography). Microcerebral circulatory defects without anatomical changes cannot be detected by the brain CT or MRI. Brain SPECT using 99m Tc-HMPAO (Hexamethyl propyleneamine oxime) as a key radioisotope may be accepted as the useful method for identifying functional cerebral impairments. We studied 25 patients with mild head trauma to define whether the SPECT was helpful in detecting cerebral impairment. The SPECT was positive in 23 patients out of 25, q-EEG positive in 16 patients and brain CT was positive in 3 cases. SPECT and q-EEG were more sensitive than CT. SPECT would be more useful method than brain CT to investigate cerebral function after head injury

  12. Non-smoking and non-drinking patients with head and neck squamous cell carcinoma: a distinct population.

    NARCIS (Netherlands)

    Farshadpour, F.; Hordijk, G.J.; Koole, R.A.; Slootweg, P.J.

    2007-01-01

    OBJECTIVE: To recognize specific clinicopathological characteristics of non-smoking and non-drinking (NSND) head and neck squamous cell carcinoma (HNSCC) patients. This can increase our knowledge regarding a potentially different carcinogenesis in these patients. STUDY DESIGN/METHODS: Retrospective

  13. A prospective study on time to recovery in 254 injured novice runners.

    Directory of Open Access Journals (Sweden)

    Rasmus Oestergaard Nielsen

    Full Text Available Describe the diagnoses and the time to recovery of running-related injuries in novice runners.Prospective cohort study on injured runners.This paper is a secondary data analysis of a 933-person cohort study (DANO-RUN aimed at characterizing risk factors for injury in novice runners. Among those sustaining running-related injuries, the types of injuries and time to recovery is described in the present paper. All injured runners were diagnosed after a thorough clinical examination and then followed prospectively during their recovery. If they recovered completely from injury, time to recovery of each injury was registered.A total of 254 runners were injured. The proportion of runners diagnosed with medial tibial stress syndrome was 15%, 10% for patellofemoral pain, 9% for medial meniscal injury, 7% for Achilles tendinopathy and 5% for plantar fasciitis. Among the 220 runners (87% recovering from their injury, the median time to recovery was 71 days (minimum  = 9 days, maximum  = 617 days.Medial tibial stress syndrome was the most common injury followed by patellofemoral pain, medial meniscal injury and Achilles tendinopathy. Half of the injured runners were unable to run 2×500 meters without pain after 10 weeks. Almost 5% of the injured runners received surgical treatment.

  14. Identification of Patient Benefit From Proton Therapy for Advanced Head and Neck Cancer Patients Based on Individual and Subgroup Normal Tissue Complication Probability Analysis

    International Nuclear Information System (INIS)

    Jakobi, Annika; Bandurska-Luque, Anna; Stützer, Kristin; Haase, Robert; Löck, Steffen; Wack, Linda-Jacqueline; Mönnich, David; Thorwarth, Daniela

    2015-01-01

    Purpose: The purpose of this study was to determine, by treatment plan comparison along with normal tissue complication probability (NTCP) modeling, whether a subpopulation of patients with head and neck squamous cell carcinoma (HNSCC) could be identified that would gain substantial benefit from proton therapy in terms of NTCP. Methods and Materials: For 45 HNSCC patients, intensity modulated radiation therapy (IMRT) was compared to intensity modulated proton therapy (IMPT). Physical dose distributions were evaluated as well as the resulting NTCP values, using modern models for acute mucositis, xerostomia, aspiration, dysphagia, laryngeal edema, and trismus. Patient subgroups were defined based on primary tumor location. Results: Generally, IMPT reduced the NTCP values while keeping similar target coverage for all patients. Subgroup analyses revealed a higher individual reduction of swallowing-related side effects by IMPT for patients with tumors in the upper head and neck area, whereas the risk reduction of acute mucositis was more pronounced in patients with tumors in the larynx region. More patients with tumors in the upper head and neck area had a reduction in NTCP of more than 10%. Conclusions: Subgrouping can help to identify patients who may benefit more than others from the use of IMPT and, thus, can be a useful tool for a preselection of patients in the clinic where there are limited PT resources. Because the individual benefit differs within a subgroup, the relative merits should additionally be evaluated by individual treatment plan comparisons

  15. Identification of Patient Benefit From Proton Therapy for Advanced Head and Neck Cancer Patients Based on Individual and Subgroup Normal Tissue Complication Probability Analysis

    Energy Technology Data Exchange (ETDEWEB)

    Jakobi, Annika, E-mail: Annika.Jakobi@OncoRay.de [OncoRay-National Center for Radiation Research in Oncology, Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Helmholtz-Zentrum Dresden-Rossendorf, Dresden (Germany); Bandurska-Luque, Anna [OncoRay-National Center for Radiation Research in Oncology, Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Helmholtz-Zentrum Dresden-Rossendorf, Dresden (Germany); Department of Radiation Oncology, Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Dresden (Germany); Stützer, Kristin; Haase, Robert; Löck, Steffen [OncoRay-National Center for Radiation Research in Oncology, Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Helmholtz-Zentrum Dresden-Rossendorf, Dresden (Germany); Wack, Linda-Jacqueline [Section for Biomedical Physics, University Hospital for Radiation Oncology, Eberhard Karls Universät Tübingen (Germany); Mönnich, David [Section for Biomedical Physics, University Hospital for Radiation Oncology, Eberhard Karls Universät Tübingen (Germany); German Cancer Research Center, Heidelberg (Germany); German Cancer Consortium, Tübingen (Germany); Thorwarth, Daniela [Section for Biomedical Physics, University Hospital for Radiation Oncology, Eberhard Karls Universät Tübingen (Germany); and others

    2015-08-01

    Purpose: The purpose of this study was to determine, by treatment plan comparison along with normal tissue complication probability (NTCP) modeling, whether a subpopulation of patients with head and neck squamous cell carcinoma (HNSCC) could be identified that would gain substantial benefit from proton therapy in terms of NTCP. Methods and Materials: For 45 HNSCC patients, intensity modulated radiation therapy (IMRT) was compared to intensity modulated proton therapy (IMPT). Physical dose distributions were evaluated as well as the resulting NTCP values, using modern models for acute mucositis, xerostomia, aspiration, dysphagia, laryngeal edema, and trismus. Patient subgroups were defined based on primary tumor location. Results: Generally, IMPT reduced the NTCP values while keeping similar target coverage for all patients. Subgroup analyses revealed a higher individual reduction of swallowing-related side effects by IMPT for patients with tumors in the upper head and neck area, whereas the risk reduction of acute mucositis was more pronounced in patients with tumors in the larynx region. More patients with tumors in the upper head and neck area had a reduction in NTCP of more than 10%. Conclusions: Subgrouping can help to identify patients who may benefit more than others from the use of IMPT and, thus, can be a useful tool for a preselection of patients in the clinic where there are limited PT resources. Because the individual benefit differs within a subgroup, the relative merits should additionally be evaluated by individual treatment plan comparisons.

  16. HGF mediates the anti-inflammatory effects of PRP on injured tendons.

    Directory of Open Access Journals (Sweden)

    Jianying Zhang

    Full Text Available Platelet-rich plasma (PRP containing hepatocyte growth factor (HGF and other growth factors are widely used in orthopaedic/sports medicine to repair injured tendons. While PRP treatment is reported to decrease pain in patients with tendon injury, the mechanism of this effect is not clear. Tendon pain is often associated with tendon inflammation, and HGF is known to protect tissues from inflammatory damages. Therefore, we hypothesized that HGF in PRP causes the anti-inflammatory effects. To test this hypothesis, we performed in vitro experiments on rabbit tendon cells and in vivo experiments on a mouse Achilles tendon injury model. We found that addition of PRP or HGF decreased gene expression of COX-1, COX-2, and mPGES-1, induced by the treatment of tendon cells in vitro with IL-1β. Further, the treatment of tendon cell cultures with HGF antibodies reduced the suppressive effects of PRP or HGF on IL-1β-induced COX-1, COX-2, and mPGES-1 gene expressions. Treatment with PRP or HGF almost completely blocked the cellular production of PGE2 and the expression of COX proteins. Finally, injection of PRP or HGF into wounded mouse Achilles tendons in vivo decreased PGE2 production in the tendinous tissues. Injection of platelet-poor plasma (PPP however, did not reduce PGE2 levels in the wounded tendons, but the injection of HGF antibody inhibited the effects of PRP and HGF. Further, injection of PRP or HGF also decreased COX-1 and COX-2 proteins. These results indicate that PRP exerts anti-inflammatory effects on injured tendons through HGF. This study provides basic scientific evidence to support the use of PRP to treat injured tendons because PRP can reduce inflammation and thereby reduce the associated pain caused by high levels of PGE2.

  17. HGF Mediates the Anti-inflammatory Effects of PRP on Injured Tendons

    Science.gov (United States)

    Zhang, Jianying; Middleton, Kellie K.; Fu, Freddie H.; Im, Hee-Jeong; Wang, James H-C.

    2013-01-01

    Platelet-rich plasma (PRP) containing hepatocyte growth factor (HGF) and other growth factors are widely used in orthopaedic/sports medicine to repair injured tendons. While PRP treatment is reported to decrease pain in patients with tendon injury, the mechanism of this effect is not clear. Tendon pain is often associated with tendon inflammation, and HGF is known to protect tissues from inflammatory damages. Therefore, we hypothesized that HGF in PRP causes the anti-inflammatory effects. To test this hypothesis, we performed in vitro experiments on rabbit tendon cells and in vivo experiments on a mouse Achilles tendon injury model. We found that addition of PRP or HGF decreased gene expression of COX-1, COX-2, and mPGES-1, induced by the treatment of tendon cells in vitro with IL-1β. Further, the treatment of tendon cell cultures with HGF antibodies reduced the suppressive effects of PRP or HGF on IL-1β-induced COX-1, COX-2, and mPGES-1 gene expressions. Treatment with PRP or HGF almost completely blocked the cellular production of PGE2 and the expression of COX proteins. Finally, injection of PRP or HGF into wounded mouse Achilles tendons in vivo decreased PGE2 production in the tendinous tissues. Injection of platelet-poor plasma (PPP) however, did not reduce PGE2 levels in the wounded tendons, but the injection of HGF antibody inhibited the effects of PRP and HGF. Further, injection of PRP or HGF also decreased COX-1 and COX-2 proteins. These results indicate that PRP exerts anti-inflammatory effects on injured tendons through HGF. This study provides basic scientific evidence to support the use of PRP to treat injured tendons because PRP can reduce inflammation and thereby reduce the associated pain caused by high levels of PGE2. PMID:23840657

  18. Resting energy expenditure in head and neck cancer patients before and during radiotherapy

    NARCIS (Netherlands)

    Langius, Jacqueline A. E.; Kruizenga, Hinke M.; Uitdehaag, Bernard M. J.; Langendijk, Johannes A.; Doornaert, Patricia; Leemans, C. Rene; Weijs, Peter J. M.

    Background & aims: Weight loss is a frequently observed problem in patients with head and neck cancer (HNC) during radiotherapy. It is still to be assessed whether hypermetabolism is contributing to this problem. The aim of this study was to investigate hypermetabolism before radiotherapy, and

  19. Plasticity and regeneration in the injured spinal cord after cell transplantation therapy.

    Science.gov (United States)

    Nori, Satoshi; Nakamura, Masaya; Okano, Hideyuki

    2017-01-01

    Spinal cord injury (SCI) typically damages the long axonal tracts of the spinal cord which results in permanent disability. However, regeneration of the injured spinal cord is approaching reality according to the advances in stem cell biology. Cell transplantation therapy holds potential to lead to recovery following SCI through some positive mechanisms. Grafted cells induce plasticity and regeneration in the injured spinal cord by promoting remyelination of damaged axons, reconstruction of neural circuits by synapse formation between host neurons and graft-derived neurons, and secreting neurotrophic factors to promote axonal elongation as well as reduce retrograde axonal degeneration. In this review, we will delineate (1) the microenvironment of the injured spinal cord that influence the plasticity and regeneration capacity after SCI, (2) a number of different kinds of cell transplantation therapies for SCI that has been extensively studied by researchers, and (3) potential mechanisms of grafted cell-induced regeneration and plasticity in the injured spinal cord. © 2017 Elsevier B.V. All rights reserved.

  20. Cause of Mortality in Thermally Injured Patients

    Science.gov (United States)

    1993-01-01

    11 patients, Cladosporium species from nine patients, Penicillium species from seven patients, and Phycomycetes ( mucor species and rhizopus species...infecting organisms were filamentous fungi, Aspergillus species in 16 and Mucor species in two, and in four patients C(nlida species were the causative...surface. Twelve, or 75 %, of the 16 patients with Aspergillus wound infections died but, somewhat surprisingly, both of the patients with mucor species

  1. Evaluation of Robustness to Setup and Range Uncertainties for Head and Neck Patients Treated With Pencil Beam Scanning Proton Therapy

    Energy Technology Data Exchange (ETDEWEB)

    Malyapa, Robert [Centre for Proton Radiotherapy, PSI (Switzerland); Lowe, Matthew [Manchester Academic Health Science Centre, Faculty of Medical and Human Sciences, University of Manchester (United Kingdom); Christie Medical Physics and Engineering, The Christie NHS Foundation Trust, Manchester (United Kingdom); Bolsi, Alessandra; Lomax, Antony J. [Centre for Proton Radiotherapy, PSI (Switzerland); Weber, Damien C. [University of Zürich, Zürich (Switzerland); Albertini, Francesca, E-mail: francesca.albertini@psi.ch [Centre for Proton Radiotherapy, PSI (Switzerland)

    2016-05-01

    Purpose: To evaluate the robustness of head and neck plans for treatment with intensity modulated proton therapy to range and setup errors, and to establish robustness parameters for the planning of future head and neck treatments. Methods and Materials: Ten patients previously treated were evaluated in terms of robustness to range and setup errors. Error bar dose distributions were generated for each plan, from which several metrics were extracted and used to define a robustness database of acceptable parameters over all analyzed plans. The patients were treated in sequentially delivered series, and plans were evaluated for both the first series and for the combined error over the whole treatment. To demonstrate the application of such a database in the head and neck, for 1 patient, an alternative treatment plan was generated using a simultaneous integrated boost (SIB) approach and plans of differing numbers of fields. Results: The robustness database for the treatment of head and neck patients is presented. In an example case, comparison of single and multiple field plans against the database show clear improvements in robustness by using multiple fields. A comparison of sequentially delivered series and an SIB approach for this patient show both to be of comparable robustness, although the SIB approach shows a slightly greater sensitivity to uncertainties. Conclusions: A robustness database was created for the treatment of head and neck patients with intensity modulated proton therapy based on previous clinical experience. This will allow the identification of future plans that may benefit from alternative planning approaches to improve robustness.

  2. Evaluation of Robustness to Setup and Range Uncertainties for Head and Neck Patients Treated With Pencil Beam Scanning Proton Therapy

    International Nuclear Information System (INIS)

    Malyapa, Robert; Lowe, Matthew; Bolsi, Alessandra; Lomax, Antony J.; Weber, Damien C.; Albertini, Francesca

    2016-01-01

    Purpose: To evaluate the robustness of head and neck plans for treatment with intensity modulated proton therapy to range and setup errors, and to establish robustness parameters for the planning of future head and neck treatments. Methods and Materials: Ten patients previously treated were evaluated in terms of robustness to range and setup errors. Error bar dose distributions were generated for each plan, from which several metrics were extracted and used to define a robustness database of acceptable parameters over all analyzed plans. The patients were treated in sequentially delivered series, and plans were evaluated for both the first series and for the combined error over the whole treatment. To demonstrate the application of such a database in the head and neck, for 1 patient, an alternative treatment plan was generated using a simultaneous integrated boost (SIB) approach and plans of differing numbers of fields. Results: The robustness database for the treatment of head and neck patients is presented. In an example case, comparison of single and multiple field plans against the database show clear improvements in robustness by using multiple fields. A comparison of sequentially delivered series and an SIB approach for this patient show both to be of comparable robustness, although the SIB approach shows a slightly greater sensitivity to uncertainties. Conclusions: A robustness database was created for the treatment of head and neck patients with intensity modulated proton therapy based on previous clinical experience. This will allow the identification of future plans that may benefit from alternative planning approaches to improve robustness.

  3. Radial head button holing: a cause of irreducible anterior radial head dislocation

    Energy Technology Data Exchange (ETDEWEB)

    Shin, Su-Mi; Chai, Jee Won; You, Ja Yeon; Park, Jina [Seoul National University Seoul Metropolitan Government Boramae Medical Center, Department of Radiology, Seoul (Korea, Republic of); Bae, Kee Jeong [Seoul National University Seoul Metropolitan Government Boramae Medical Center, Department of Orthopedic Surgery, Seoul (Korea, Republic of)

    2016-10-15

    ''Buttonholing'' of the radial head through the anterior joint capsule is a known cause of irreducible anterior radial head dislocation associated with Monteggia injuries in pediatric patients. To the best of our knowledge, no report has described an injury consisting of buttonholing of the radial head through the annular ligament and a simultaneous radial head fracture in an adolescent. In the present case, the radiographic findings were a radial head fracture with anterior dislocation and lack of the anterior fat pad sign. Magnetic resonance imaging (MRI) clearly demonstrated anterior dislocation of the fractured radial head through the torn annular ligament. The anterior joint capsule and proximal portion of the annular ligament were interposed between the radial head and capitellum, preventing closed reduction of the radial head. Familiarity with this condition and imaging findings will aid clinicians to make a proper diagnosis and fast decision to perform an open reduction. (orig.)

  4. Cytogenetic damage in circulating lymphocytes and buccal mucosa cells of head-and-neck cancer patients undergoing radiotherapy

    International Nuclear Information System (INIS)

    Minicucci, E.M.; Ribeiro, L.R.; Camargo, J.L.V. de; Salvadori, D.M.F.

    2005-01-01

    This study evaluated cytogenetic damage by measuring the frequency of micronucleated cells (MNC) in peripheral blood and buccal mucosa of head-and-neck cancer patients undergoing radiotherapy. MNC frequencies were assessed in 31 patients before, during, and after radiotherapy, and in 17 healthy controls matched for gender, age, and smoking habits. Results showed no statistically significant difference between patients and controls prior to radiotherapy in cytokinesis-blocked lymphocytes or buccal mucosa cells. During treatment, increased MNC frequencies were observed in both cell types. Micronucleated lymphocyte levels remained high in samples collected 30 to 140 days after the end of treatment, while MNC frequency in buccal mucosa decreased to values statistically similar to baseline values. There is controversy over the effects of age, smoking habit, tumor stage, and/or metastasis on MNC frequency. However, increased frequency of micronucleated buccal mucosa cells was seen in patients under 60 years old and in those with tumors >4 cm. In conclusion, the data show that radiotherapy has a potent clastogenic effect in circulating lymphocytes and buccal mucosa cells of head-and-neck cancer patients, and that the baseline MNC frequency in these two tissues is not a sensitive marker for head-and neck neoplasm. (author)

  5. Progressive Epidural Hematoma in Patients with Head Trauma: Incidence, Outcome, and Risk Factors

    Directory of Open Access Journals (Sweden)

    Hao Chen

    2012-01-01

    Full Text Available Progressive epidural hematoma (PEDH after head injury is often observed on serial computerized tomography (CT scans. Recent advances in imaging modalities and treatment might affect its incidence and outcome. In this study, PEDH was observed in 9.2% of 412 head trauma patients in whom two CT scans were obtained within 24 hours of injury, and in a majority of cases, it developed within 3 days after injury. In multivariate logistic regression, patient gender, age, Glasgow Coma Scale (GCS score at admission, and skull fracture were not associated with PEDH, whereas hypotension (odds ratio (OR 0.38, 95% confidence interval (CI 0.17–0.84, time interval of the first CT scanning (OR 0.42, 95% CI 0.19–0.83, coagulopathy (OR 0.36, 95% CI 0.15–0.85, or decompressive craniectomy (DC (OR 0.46, 95% CI 0.21–0.97 was independently associated with an increased risk of PEDH. The 3-month postinjury outcome was similar in patients with PEDH and patients without PEDH (χ2=0.07, P=0.86. In conclusion, epidural hematoma has a greater tendency to progress early after injury, often in dramatic and rapid fashion. Recognition of this important treatable cause of secondary brain injury and the associated risk factors may help identify the group at risk and tailor management of patients with TBI.

  6. Evaluation of Radiocapitellar Arthritis in Patients with a Second Radiograph at Least 2 Years after Nonoperative Treatment of an Isolated Radial Head Fracture

    Directory of Open Access Journals (Sweden)

    Amir R. Kachooei

    2017-11-01

    Full Text Available Background: To study if patients that have a second radiograph 2 or more years after nonoperative treatment of an isolated radial head fracture have radiocapitellar osteoarthritis (RC OA. Methods: We used the database of 3 academic hospitals in one health system from 1988 to 2013 to find patients with isolated radial head fractures (no associated ligament injury or fracture that had a second elbow radiograph after more than 2 years from the initial injury. Of 887 patients with isolated radial head fractures, 54 (6% had an accessible second radiograph for reasons of a second injury (57%, pain (30%, or follow-up visit (13%. Two orthopedic surgeons independently classified the radial head fractures on the initial radiographs using the Broberg and Morrey modified Mason classification, and assessed the development of RC OA on the final radiograph using a binary system (yes/no. Results: Four out of 54 (7.5% patients had RC OA, one with isolated RC arthrosis that seemed related to capitellar cartilage injury, and 3 that presented with pain and had global OA (likely primary osteoarthritis. Conclusion: With the caveat that some percentage of patients may have left our health system during the study period, about 1 in 887 patients (0.1% returns with isolated radiocapitellar arthritis after an isolated radial head fracture, and this may relate to capitellar injury rather than attrition. Patients with isolated radial head fractures can consider post-traumatic radiocapitellar arthritis a negligible risk.

  7. An electromechanical, patient positioning system for head and neck radiotherapy

    Science.gov (United States)

    Ostyn, Mark; Dwyer, Thomas; Miller, Matthew; King, Paden; Sacks, Rachel; Cruikshank, Ross; Rosario, Melvin; Martinez, Daniel; Kim, Siyong; Yeo, Woon-Hong

    2017-09-01

    In cancer treatment with radiation, accurate patient setup is critical for proper dose delivery. Improper arrangement can lead to disease recurrence, permanent organ damage, or lack of disease control. While current immobilization equipment often helps for patient positioning, manual adjustment is required, involving iterative, time-consuming steps. Here, we present an electromechanical robotic system for improving patient setup in radiotherapy, specifically targeting head and neck cancer. This positioning system offers six degrees of freedom for a variety of applications in radiation oncology. An analytical calculation of inverse kinematics serves as fundamental criteria to design the system. Computational mechanical modeling and experimental study of radiotherapy compatibility and x-ray-based imaging demonstrates the device feasibility and reliability to be used in radiotherapy. An absolute positioning accuracy test in a clinical treatment room supports the clinical feasibility of the system.

  8. Prevalence and risk factors of depressive disorder in caregivers of patients with head and neck cancer.

    Science.gov (United States)

    Lee, Yu; Lin, Pao-Yen; Chien, Chih-Yen; Fang, Fu-Min

    2015-02-01

    The purpose of this study is to examine the prevalence and risk factors of depressive disorder in caregivers of patients with head and neck cancer. Study subjects were recruited from a multidisciplinary outpatient clinic for head and neck cancer in a medical center from February to July 2012. Caregivers of patients with head and neck cancer were enrolled and assessed using the Structured Clinical Interview for the DSM-IV, Clinician Version, the Short Form 36 Health Survey, and the Family APGAR index. The main aim of the study was to examine the difference in demographic data and clinical characteristics between the caregivers with and without depressive disorders. In addition, a stepwise forward model of logistic regression was used to test the possible risk factors. One hundred and forty-three caregivers were included in the study. The most prevalent psychiatric disorder was depressive disorder (14.7%), followed by adjustment disorder (13.3%). Nearly one-third of the caregivers had a psychiatric diagnosis. By using logistic regression analysis, it was found that unemployment (odds ratio (OR) = 3.16; 95% CI, 1.04-9.68), lower social functioning (OR = 1.43; 95% CI, 1.18-1.72), and lower educational level (OR = 1.16; 95% CI, 1.01-1.34) were significant risk factors for the depressive disorder. The clinical implication of our results is the value of using the standardized structured interview for early diagnosis of depressive disorder in caregivers of head and neck cancer patients. Early screening and management of depression in these caregivers will raise their quality of life and capability to care patients. Copyright © 2014 John Wiley & Sons, Ltd.

  9. Effect of megestrol acetate and prepulsid on nutritional improvement in patients with head and neck cancers undergoing radiotherapy

    International Nuclear Information System (INIS)

    Chen, Hui-Chun; Leung, Stephen Wan; Wang, Chong-Jong; Sun, Li-Min; Fang, Fu-Min; Hsu, Jia-Hwa

    1997-01-01

    Background and purpose: Anorexia is a common problem in cancer patients who receive radiotherapy. In this current study, we attempt to determine the effect of megestrol acetate and prepulsid on appetite and nutritional improvement in patients with head and neck cancers undergoing radiotherapy. Materials and Methods: One hundred twenty-nine consecutive patients with head and neck cancers treated between July 1993 and June 1994 were prospectively randomized to receive either megestrol acetate, 40 mg qid (megace group), prepulsid, 5 mg tid (cisapride group), or a placebo treatment (control group) during radiotherapy. Before radiotherapy, body weight (kg), appetite score, performance status, biochemical parameters and hematological parameters were evaluated, and the above-noted clinical and biochemical parameters were assessed and recorded every other week. All patients received 6- 10 MV X-rays or Co-60 γ-ray to head and neck region for a full course of radiotherapy, 61.2-75.6 Gy/7-9 weeks. Results: Forty-eight patients were enrolled in the megace group, 41 patients in the cisapride group, and 40 patients in the control group. At the 2nd, 4th, 6th and 8th week, as the radiation dose escalated, the megace group had significantly less body weight loss than did the cisapride and control groups (P = 0.045, 0.024, 0.006, 0.003, respectively). The appetite scores of the megace group were significantly higher than those of the cisapride and control groups (P 0.0001). However, there were no statistically significant differences in the change of albumin level among these three groups at the 2nd, 4th, 6th and 8th week (P > 0.05, respectively). Conclusions: Megestrol acetate can significantly decrease the degree of body weight loss, and can prevent the deterioration of appetite in patients with head and neck cancers receiving radiotherapy. However, prepulsid lacks the above-mentioned clinical benefits

  10. Risk, Outcomes, and Costs of Radiation-Induced Oral Mucositis Among Patients With Head-and-Neck Malignancies

    International Nuclear Information System (INIS)

    Elting, Linda S.; Cooksley, Catherine D.; Chambers, Mark S.; Garden, Adam S.

    2007-01-01

    Purpose: To study the risk, outcomes, and costs of radiation-induced oral mucositis (OM) among patients receiving radiotherapy (RT) to head and neck primary cancers. Methods and Materials: A retrospective cohort consisting of 204 consecutive head-and-neck cancer patients who received RT with or without chemotherapy during 2002 was formed; their records were reviewed for clinical and resource use information. Patients who had received prior therapy, had second primary cancers, or received palliative radiation therapy were excluded. The risk of OM was analyzed by multiple variable logistic regression. The cost of care was computed from the provider's perspective in 2006 U.S. dollars and compared among patients with and without OM. Results: Oral mucositis occurred in 91% of patients; in 66% it was severe (Grade 3-4). Oral mucositis was more common among patients with oral cavity or oropharynx primaries (odds ratio [OR], 44.5; 95% confidence interval [CI], 5.2 to >100; p < 0.001), those who received chemotherapy (OR = 7.8; 95% CI, 1.5-41.6; p 0.02), and those who were treated with altered fractionation schedules (OR 6.3; 95% CI, 1.1-35.1; p = 0.03). Patients with OM were significantly more likely to have severe pain (54% vs. 6%; p < 0.001) and a weight loss of ≥5% (60% vs. 17%; p < 0.001). Oral mucositis was associated with an incremental cost of $1700-$6000, depending on the grade. Conclusions: Head-and-neck RT causes OM in virtually all patients. Oral mucositis is associated with severe pain, significant weight loss, increased resource use, and excess cost. Preventive strategies are needed

  11. Autoserum: An Optimal Supplement for Bone Marrow Mesenchymal Stem Cells of Liver-Injured Rats

    Directory of Open Access Journals (Sweden)

    Qinglin Zhang

    2015-01-01

    Full Text Available Mesenchymal stem cells (MSCs are an attractive source for the clinical cell therapy of liver injury. Although the use of adult serum, platelet lysate, or cord blood serum solves some of the problems caused by fetal bovine serum (FBS, the allogeneic immune response, contamination, and donor-to-donor and donor-to-receptor differences still obstruct the application of MSCs. In this study, the influences of autoserum from liver-injured rats (LIRs and allogeneic serum from healthy rats on the isolation and culture of bone marrow MSCs (BMSCs were examined and compared to FBS. The results showed that BMSCs cultured with autoserum or allogeneic serum exhibited better MSC-specific morphology, lower rate of cell senescent, and higher proliferation kinetics than those with FBS. In addition, autoserum promoted the osteogenic differentiation potential of BMSCs as allogeneic serum did. Although there were no significant differences in proliferation activity, immunophenotypic characterization, and differentiation potential between BMSCs cultured with autoserum and those with allogeneic serum, the potential adverse immunological reactions in patients with allogeneic material transplantation must be considered. We therefore believe that the autoserum from liver-injured patients may be a better choice for MSC expansion to meet the needs of liver injury therapy.

  12. Quantifying gait quality in patients with large-head and conventional total hip arthroplasty

    DEFF Research Database (Denmark)

    Jensen, Carsten; Penny, Jeannette Østergaard; Nielsen, Dennis Brandborg

    2015-01-01

    We used the Gait Deviation Index (GDI) as method to compare preoperative to postoperative gait changes after uncemented 50mm(median) large-head and 28/32mmtotal hip arthroplasty (THA). We also identified predictors of improvements in GDI. Gait analysis and patient-reported (WOMAC) datawere record...

  13. Link for Injured Kids

    Science.gov (United States)

    Ramirez, Marizen; Toussaint, Maisha; Woods-Jaeger, Briana; Harland, Karisa; Wetjen, Kristel; Wilgenbusch, Tammy; Pitcher, Graeme; Jennissen, Charles

    2017-01-01

    Objective Injury, the most common type of pediatric trauma, can lead to a number of adverse psychosocial outcomes, including posttraumatic stress disorder. Currently, few evidence-based parent programs exist to support children hospitalized after a traumatic injury. Using methods in evaluation and intervention research, we completed a formative research study to develop a new program of psychological first aid, Link for Injured Kids, aimed to educate parents in supporting their children after a severe traumatic injury. Methods Using qualitative methods, we held focus groups with parents and pediatric trauma providers of children hospitalized at a Level I Children's Hospital because of an injury in 2012. We asked focus group participants to describe reactions to trauma and review drafts of our intervention materials. Results Health professionals and caregivers reported a broad spectrum of emotional responses by their children or patients; however, difficulties were experienced during recovery at home and upon returning to school. All parents and health professionals recommended that interventions be offered to parents either in the emergency department or close to discharge among admissions. Conclusions Results from this study strongly indicate a need for posttrauma interventions, particularly in rural settings, to support families of children to address the psychosocial outcomes in the aftermath of an injury. Findings presented here describe the process of intervention development that responds to the needs of an affected population. PMID:26428077

  14. Bone marrow oedema on MR imaging indicates ARCO stage 3 disease in patients with AVN of the femoral head.

    Science.gov (United States)

    Meier, Reinhard; Kraus, Tobias M; Schaeffeler, Christoph; Torka, Sebastian; Schlitter, Anna Melissa; Specht, Katja; Haller, Bernhard; Waldt, Simone; Rechl, Hans; Rummeny, Ernst J; Woertler, Klaus

    2014-09-01

    To test the hypothesis that bone marrow oedema (BME) observed on MRI in patients with avascular necrosis (AVN) of the femoral head represents an indicator of subchondral fracture. Thirty-seven symptomatic hips of 27 consecutive patients (53% women, mean age 49.2) with AVN of the femoral head and associated BME on magnetic resonance (MR) imaging were included. MR findings were correlated with computed tomography (CT) of the hip and confirmed by histopathological examination of the resected femoral head. Imaging studies were analysed by two radiologists with use of the ARCO classification. On MR imaging a fracture line could be identified in 19/37 (51%) cases, which were classified as ARCO stage 3 (n = 15) and stage 4 (n = 4). The remaining 18/37 (49%) cases were classified as ARCO stage 2. However, in all 37/37 (100%) cases a subchondral fracture was identified on CT, indicating ARCO stage 3/4 disease. The extent of subchondral fractures and the femoral head collapse was graded higher on CT as compared to MRI (P AVN, BME of the femoral head represents a secondary sign of subchondral fracture and thus indicates ARCO stage 3 disease. BME on MRI in AVN of femoral head indicates a subchondral fracture. BME in AVN of the femoral head represents ARCO stage 3/4 disease. CT identifies subchondral fractures and femoral head collapse better than MR imaging. This knowledge helps to avoid understaging and to trigger adequate treatment.

  15. Improving patient health engagement with mobile texting: A pilot study in the head and neck postoperative setting.

    Science.gov (United States)

    Sosa, Alan; Heineman, Nathan; Thomas, Kimberly; Tang, Kai; Feinstein, Marie; Martin, Michelle Y; Sumer, Baran; Schwartz, David L

    2017-05-01

    Cell phone ownership is nearly universal. Messaging is one of its most widely used features. Texting-based interventions may improve patient engagement in the postoperative setting, but remain understudied. Patients were recruited before discharge from the hospital and received automated daily texts for 1 week providing information about expected recovery. Patients were encouraged to text questions to providers, which were triaged for intervention. Web-based surveys solicited patient feedback about the platform. Thirty-two patients were approached, and 23 patients (72%) were enrolled in the study. All study patients texted their providers, although frequency (median, 7 texts; range, 2-44 texts) varied. Unmarried patients and those facing surgical complications used the platform more frequently. Mean patient satisfaction with the platform was high (mean, 3.8 on a 4-point Likert scale). Text messaging seems feasible in the acute postoperative setting and potentially improves engagement of patients with head and neck cancer. Further study is warranted to confirm scalability and impact. © 2017 Wiley Periodicals, Inc. Head Neck 39: 988-995, 2017. © 2017 Wiley Periodicals, Inc.

  16. Survival of dental implants in native and grafted bone in irradiated head and neck cancer patients: a retrospective analysis.

    Science.gov (United States)

    Buddula, Aravind; Assad, Daniel A; Salinas, Thomas J; Garces, Yolanda I

    2011-01-01

    To study the long-term survival of dental implants placed in native or grafted bone in irradiated bone in subjects who had received radiation for head and neck cancer. A retrospective chart review was conducted for all patients who received dental implants following radiation treatment for head and neck cancer between May 1, 1987 and July 1, 2008. Only patients irradiated with a radiation dose of 50 Gy or greater and those who received dental implants in the irradiated field after head and neck radiation were included in the study. The associations between implant survival and patient/implant characteristics were estimated by fitting univariate marginal Cox proportional hazards models. A total of 48 patients who had prior head and neck radiation had 271 dental implants placed during May 1987-July 2008. There was no statistically significant difference between implant failure in native and grafted bone (P=0.76). Survival of implants in grafted bone was 82.3% and 98.1% in maxilla and mandible, respectively, after 3 years. Survival of implants in native bone in maxilla and mandible was 79.8% and 100%, respectively, after 3 years. For implants placed in the native bone, there was a higher likelihood of failure in the maxilla compared to the mandible and there was also a tendency for implants placed in the posterior region to fail compared to those placed in the anterior region. There was no significant difference in survival when implants were placed in native or grafted bone in irradiated head and neck cancer patients. For implants placed in native bone, survival was significantly influenced by the location of the implant (maxilla or mandible, anterior or posterior).

  17. A prospective assessment of the natural course of the exocrine pancreatic function in patients with a pancreatic head tumor.

    Science.gov (United States)

    Sikkens, Edmée C M; Cahen, Djuna L; de Wit, Jill; Looman, Caspar W N; van Eijck, Casper; Bruno, Marco J

    2014-01-01

    In cancer of the pancreatic head region, exocrine insufficiency is a well-known complication, leading to steatorrhea, weight loss, and malnutrition. Its presence is frequently overlooked, however, because the primary attention is focused on cancer treatment. To date, the risk of developing exocrine insufficiency is unspecified. Therefore, we assessed this function in patients with tumors of the pancreatic head, distal common bile duct, or ampulla of Vater. Between March 2010 and August 2012, we prospectively included patients diagnosed with cancer of the pancreatic head region at our tertiary center. To preclude the effect of a resection, we excluded operated patients. Each month, the exocrine function was determined with a fecal elastase test. Furthermore, endocrine function, steatorrhea-related symptoms, and body weight were evaluated. Patients were followed for 6 months, or until death. Thirty-two patients were included. The tumor was located in the pancreas in 75%, in the bile duct in 16%, and in the ampullary region in 9%, with a median size of 2.5 cm. At diagnosis, the prevalence of exocrine insufficiency was 66%, which increased to 92% after a median follow-up of 2 months (interquartile range, 1 to 4 mo). Most patients with cancer of the pancreatic head region were already exocrine insufficient at diagnosis, and within several months, this function was impaired in almost all cases. Given this high prevalence, physicians should be focused on diagnosing and treating exocrine insufficiency, to optimize the nutritional status and physical condition, especially for those patients undergoing palliative chemotherapy and/or radiotherapy.

  18. Malnutrition and refeeding syndrome prevention in head and neck cancer patients: from theory to clinical application.

    Science.gov (United States)

    Kaderbay, Akil; Atallah, Ihab; Fontaine, Eric; Chobert-Bakouline, Marine; Schmitt, Stephanie; Mitariu, Philipp; Righini, Christian Adrien

    2018-05-01

    The goal of this review is to raise awareness about refeeding syndrome (RFS) and to give a comprehensive presentation of recent guidelines and latest scientific data about nutritional management among head and neck cancer (HNC) patients while focusing on RFS prevention. A review of literature for nutritional assessment and RFS management was conducted. Electronic searches of Medline, Cochrane, PubMed and Embase databases for articles published in peer-reviewed journals were conducted from February to September 2017 using the keywords: "nutrition assessment", "head and neck cancer", "refeeding syndrome" and "guidelines". Articles, reviews, book references as well as national and international guidelines in English and French were included. The prevalence of malnutrition is high in HNC patients and a large number of them will need artificial nutritional support or refeeding intervention. RFS is characterized by fluid and electrolyte imbalance associated with clinical manifestations induced by rapid refeeding after a period of malnutrition or starvation. Regarding risk factors for malnutrition and RFS, HNC patients are particularly vulnerable. However, RFS remains unrecognized among head and neck surgeons and medical teams. Practical data are summarized to help organizing nutritional assessment and refeeding interventions. It also summarizes preventive measures to reduce RFS incidence and morbidity in HNC population. Nutritional assessment and early refeeding interventions are crucial for HNC patients care. As prevention is the key for RFS management, early identification of patients with high risks is crucial and successful nutritional management requires a multidisciplinary approach.

  19. Changes of satisfaction with appearance and working status for head and neck tumour patients.

    Science.gov (United States)

    Liu, Hsueh-Erh

    2008-07-01

    The aim of this survey was to examine changes of satisfaction with appearance and working status of head and neck tumour patients after tumour excision and micro-reconstructive surgery. Most research related to head and neck tumour reconstruction deals with surgical techniques and complications. No reports discussed impact on personal appearance and working status. This is a retrospective cross-sectional study design with systematical sampling. One questionnaire which included three instruments was mailed to patients selected systematically from a patient list; 525 questionnaires were mailed to the potential participants and 125 returned. However, only 97 effective questionnaires were analysed. Non-parametric statistics such as Spearman correlation, Wilcoxon signed rank test, Kolmogorov-Smirnov Z test and Kruskal-Wallis test were performed as the data were not normally distributed. Participants reported that they were least satisfied with their face (mean = 2.88 SD 1.34). Compared with presurgery condition, the satisfaction with current appearance was significantly lower (Wilcoxon signed rank test, Z = -6.39, p jobs after cancer treatments. Their major reason for job change was discomfort caused by cancer treatment. Gender, employment status, type of job, type of treatment, age, duration from last radiotherapy and number of treatment modalities had an impact on satisfaction with appearance. Compared with presurgery, satisfaction with personal appearance did change negatively even after micro-reconstructive surgery had been conducted. In addition, certain participants changed their jobs because of cancer treatments. We should include job rehabilitation and body image into the daily care of head and neck cancer patients. For example, participants could learn how to use cosmetic strategies to improve their facial appearance during OPD follow-up. Thus, the negative impact might be reduced.

  20. Primary tendinitis of the long head of the biceps.

    Science.gov (United States)

    Post, M; Benca, P

    1989-09-01

    Seventeen patients with chronic painful shoulders who showed evidence of isolated bicipital tendinitis involving only the extracapsular, intertubercular portion of the long head of the biceps were chosen for surgical treatment when conservative treatment failed. The patients were thought to have primary bicipital tendinitis. The latter condition is secondary to other shoulder pathologies. Thirteen patients had tenodeses and four patients had transfer of the long head of the biceps to the origin of the conjoined tendon. Overall, excellent and good results were noted in 94% of both groups of patients when the long head of the biceps was tenodesed or transferred. Whether or not the long head of the biceps is a significant depressor of the humeral head requires further investigation.

  1. A customized head and neck support system

    International Nuclear Information System (INIS)

    Bentel, Gunilla C.; Marks, Lawrence B.; Sherouse, George W.; Spencer, David P.

    1995-01-01

    Purpose: To describe a customized head and neck immobilization system for patients receiving radiotherapy including a head support that conforms to the posterior contour of the head and neck. Methods: The system includes a customized headrest to support the posterior head and neck. This is fixed to a thermoplastic face mask that molds to the anterior head/face contours. The shape of these customized head and neck supports were compared to 'standard' supports. Results: This system is comfortable for the patients and appears to be effective in reproducing the setup of the treatment. Conclusions: The variability in the size and shape of the customized posterior supports exceeded that of 'standard' headrests. It is our clinical impression that the customized supports improve reproducibility and are now a standard part of our immobilization system. The quantitative analysis of the customized headrests and some commonly used 'standard' headrests suggests that the customized supports are better able to address variabilities in patient shape

  2. Emotions and coping of patients with head and neck cancers after diagnosis: A qualitative content analysis.

    Science.gov (United States)

    Jagannathan, A; Juvva, S

    2016-01-01

    Patients suffering with head and neck cancers are observed to have a relatively high risk of developing emotional disturbances after diagnosis and treatment. These emotional concerns can be best understood and explored through the method of content analysis or qualitative data. Though a number of qualitative studies have been conducted in the last few years in the field of psychosocial oncology, none have looked at the emotions experienced and the coping by head and neck cancer patients. Seventy-five new cases of postsurgery patients of head and neck cancers were qualitatively interviewed regarding the emotions experienced and coping strategies after diagnosis. Qualitative content analysis of the in-depth interviews brought out that patients experienced varied emotions on realizing that they were suffering from cancer, the cause of which could be mainly attributed to three themes: 1) knowledge of their illness; 2) duration of untreated illness; and 3) object of blame. They coped with their emotions by either: 1) inculcating a positive attitude and faith in the doctor/treatment, 2) ventilating their emotions with family and friends, or 3) indulging in activities to divert attention. The results brought out a conceptual framework, which showed that an in-depth understanding of the emotions - Their root cause, coping strategies, and spiritual and cultural orientations of the cancer survivor - Is essential to develop any effective intervention program in India.

  3. Patterns of Care in Elderly Head-and-Neck Cancer Radiation Oncology Patients: A Single-Center Cohort Study

    International Nuclear Information System (INIS)

    Huang Shaohui; O'Sullivan, Brian; Waldron, John; Lockwood, Gina; Bayley, Andrew; Kim, John; Cummings, Bernard; Dawson, Laura A.; Hope, Andrew; Cho, John; Witterick, Ian; Chen, Eric X.; Ringash, Jolie

    2011-01-01

    Purpose: To compare the patterns of care for elderly head-and-neck cancer patients with those of younger patients. Methods and Materials: A retrospective review was conducted of all new mucosal head-and-neck cancer referrals to radiation oncology between July 1, 2003 and December 31, 2007 at our institution. The clinical characteristics, treatment pattern, tolerance, and outcomes were compared between the elderly (aged ≥75 years) and younger (aged <75 years) cohorts. Results: A total of 2,312 patients, including 452 (20%) elderly and 1,860 (80%) younger patients, were studied. The elderly patients were more likely to be women (36% vs. 27%, p <.01) and to have other malignancies (23% vs. 13%, p <.01), Stage I or II disease (38% vs. 32%, p <.01), and N0 status (56% vs. 42%, p <.01). Treatment was less often curative in intent (79% vs. 93%, p <.01). For the 1,487 patients who received definitive radiotherapy (RT), no differences were found between the elderly (n = 238) and younger (n = 1,249) patients in treatment interruption, completion, or treatment-related death. Within the subset of 760 patients who received intensified treatment (concurrent chemoradiotherapy or hyperfractionated accelerated RT), no difference was seen between the elderly (n = 46) and younger (n = 714) patients in treatment interruption, completion, or treatment-related death. After a median follow-up of 2.5 years, the 2-year cause-specific survival rate after definitive RT was 72% (range, 65-78%) for the elderly vs. 86% (range, 84-88%) for the younger patients (p <.01). Conclusion: Elderly head-and-neck cancer patients exhibited different clinical characteristics and experienced different patterns of care from younger patients. Although age itself was an adverse predictor of cause-specific survival, its effect was modest. Elderly patients selected for definitive RT or intensified RT showed no evidence of impaired treatment tolerance.

  4. Analysis of endodontic therapy in patients irradiated for head and neck cancer

    International Nuclear Information System (INIS)

    Seto, B.G.; Beumer, J. III; Kagawa, T.; Klokkevold, P.; Wolinsky, L.

    1985-01-01

    The outcome of endodontic therapy in 16 patients irradiated for head and neck cancer was studied. Thirty-five postradiation endodontically treated teeth (54 roots) were included in the study. The follow-up period ranged from 6 months to 54 months. At the time of last follow-up, 46 of 54 roots were being maintained. No osteoradionecroses were seen in association with teeth that had been endodontically treated. From this review, it is clear that endodontic therapy is a viable method of treating diseased teeth in patients irradiated for oral neoplasms

  5. The outcome after head injury in patients with radiologically demonstrated brain contusion

    International Nuclear Information System (INIS)

    Eide, P.K.; Tysnes, O.B.

    1993-01-01

    The early and late outcome was evaluated in head injury patients who presented brain contusion(s) on the cranial CT scan and in patients hospitalized for concussion. There was a high degree of concurrence between mortality and CT findings. Late complaints were common among cases of concussion of the brain. However, the frequency of impaired memory and concentration, speech problems, paresis and epileptic seizures was increased in cases where the CT scan showed brain contusion. Adaptive and social functioning was most impaired in cases with multifocal contusions in both hemispheres. 16 refs., 5 tabs

  6. Microdialysate concentration changes do not provide sufficient information to evaluate metabolic effects of lactate supplementation in brain-injured patients

    DEFF Research Database (Denmark)

    Dienel, G. A.; Rothman, D. L.; Nordström, Carl-Henrik

    2016-01-01

    Cerebral microdialysis is a widely used clinical tool for monitoring extracellular concentrations of selected metabolites after brain injury and to guide neurocritical care. Extracellular glucose levels and lactate/pyruvate ratios have high diagnostic value because they can detect hypoglycemia an....... In such cases, lactate will not be metabolizable and lactate flooding may be harmful. More rigorous approaches are required to evaluate metabolic and physiological effects of administration of hypertonic sodium lactate to brain-injured patients.......Cerebral microdialysis is a widely used clinical tool for monitoring extracellular concentrations of selected metabolites after brain injury and to guide neurocritical care. Extracellular glucose levels and lactate/pyruvate ratios have high diagnostic value because they can detect hypoglycemia...... and deficits in oxidative metabolism, respectively. In addition, patterns of metabolite concentrations can distinguish between ischemia and mitochondrial dysfunction, and are helpful to choose and evaluate therapy. Increased intracranial pressure can be life-threatening after brain injury, and hypertonic...

  7. Computed Tomography (CT) -- Head

    Medline Plus

    Full Text Available ... Physician Resources Professions Site Index A-Z Computed Tomography (CT) - Head Computed tomography (CT) of the head uses special x-ray equipment ... story here Images × Image Gallery Patient undergoing computed tomography (CT) scan. View full size with caption Pediatric Content ...

  8. Alterations in taste distinguishing in patients irradiated for malignant tumours of head and neck

    International Nuclear Information System (INIS)

    Klimo, J.; Parkanyiova, V.; Polcikova, E.

    1976-01-01

    In 20 patients treated with percutaneous gamma radiotherapy for carcinomas of the head or the neck, alterations were studied in taste following radiation doses of 1,000; 2,000; 3,000; 4,000; 5,000; and 6,000 rads. It was found that with increasing radiation doses the patients lost the ability of distinguishing sweet, salty, sour and bitter qualities, in that order. (L.O.)

  9. Incidental focal FDG uptake in the parotid glands on PET/CT in patients with head and neck malignancy

    Energy Technology Data Exchange (ETDEWEB)

    Seo, Young Lan; Yoon, Dae Young; Lim, Kyoung Ja; Yun, Eun Joo; Cho, Young Kwon [Hallym University College of Medicine, Department of Radiology, Kangdong Seong-Sim Hospital, Seoul (Korea, Republic of); Baek, Sora [Hallym University College of Medicine, Department of Nuclear Medicine, Kangdong Seong-Sim Hospital, Seoul (Korea, Republic of); Bae, Woo Jin; Chung, Eun Jae; Kwon, Kee Hwan [Hallym University College of Medicine, Department of Otorhinolaryngology, Ilsong Memorial Institute of Head and Neck Cancer, Kangdong Seong-Sim Hospital, Seoul (Korea, Republic of)

    2015-01-15

    To evaluate the prevalence and clinical significance of focal parotid lesions identified by {sup 18} F- FDG PET/CT in patients with nonparotid head and neck malignancies. From 3,638 PET/CT examinations using {sup 18} F-FDG conducted on 1,342 patients with nonparotid head and neck malignancies, we retrospectively identified patients showing incidental focal FDG uptake in the parotid glands. The diagnosis of parotid lesions was confirmed histopathologically or on imaging follow-up. Patient demographics, clinical features, maximum standardized uptake value (SUV{sub max}) on PET images, size and attenuation on corresponding contrast-enhanced CT images were assessed and correlated with the final diagnosis. The prevalence of incidental focal parotid FDG uptake on PET/CT was 2.1 % (95 % CI 1.4 - 3.0 %). Among 21 patients with focal parotid lesions confirmed histologically or on imaging follow-up, 7 (33.3 %) had malignant lesions (all metastases) and 14 (66.7 %) had benign lesions (four pleomorphic adenomas, two Warthin's tumours, one benign lymph node, one granulomatous lesion, six lesions without histopathological confirmation). There were no significant differences in age, sex, SUV{sub max} or CT findings between patients with benign and those with malignant lesions. Focal parotid FDG uptake on PET/CT in patients with head and neck malignancy warrants further investigations to ensure adequate therapy for incidental parotid lesions. (orig.)

  10. Bone changes in the condylar head and mandibular fossa in patients with temporomandibular disorders. Helical CT observation

    International Nuclear Information System (INIS)

    Shimahara, Satoru; Ariyoshi, Yasunori; Kimura, Yoshihiro; Shimahara, Masashi

    2011-01-01

    In the present study, we investigated whether bone changes are present in sites impossible to observe by panoramic X-ray and Schuller's X-ray examination, namely the medial of the condylar head and mandibular fossa, in patients with type IV temporomandibular joint disorders. We observed the articular fossa using computed tomography, which is able to obtain detailed 3-dimensional information, in patients with type IV temporomandibular disorders. We examined 120 joints of 60 patiens who visited the Department of Oral Surgery, Osaka Medical College Hospital. Each condylar head was clearly visualized in panoramic X-ray and Schuller's X-ray examination findings, and shown to have possible changes unilaterally. Each joint was diagnosed as type IV, according to the diagnostic guidelines set by Japanese Society for Temporomandibular Joint, and further examined using helical CT. Changes in condylar head; We concluded that bone changes were present with considerable probability in the medial of condylar head in a manner similar to those found in the lateral and center of joints with type IV temporomandibular disorders. Changes in mandibular fossa; The bone changes occurred in various locations of the mandibular fossa, while they appeared significantly more frequently in the condylar head. We think that our finding will contribute to development of treatment strategies for temporomandibular disorders, as they clarify bone changes in sites previously unreported. (author)

  11. Quetiapine Induced Acute Dystonia in a patient with History of severe Head Injury

    OpenAIRE

    Robert G. Bota; Joanne W. Witkowski

    2010-01-01

    A patient with a history of severe head injury 10 years ago regained ability to walk after years of being bound to a wheelchair. During the last psychiatric hospitalization, quetiapine was increased to therapeutic dose using a normal titration. As a result the patient developed dystonia of multiple muscle groups requiring 4 days of hospitalization for remittance of symptoms. In this paper, we take a close look at the literature concerning extrapiramidal symptoms (EPS) in this context, and we ...

  12. Impact of intensity-modulated and image-guided radiotherapy on elderly patients undergoing chemoradiation for locally advanced head and neck cancer

    International Nuclear Information System (INIS)

    Nguyen, N.P.; Chi, A.; Vock, J.

    2012-01-01

    Purpose: In this work, the treatment tolerance of elderly patients (≥ 70 years) undergoing intensity-modulated radiotherapy (IMRT) and image-guided radiotherapy (IGRT) and chemotherapy for locally advanced head and neck cancer was assessed. Patients and methods: A retrospective review of 112 patients undergoing concurrent chemoradiation for locally advanced head and neck cancer was performed. Treatment toxicity, protocol violations, long-term complications, and survival were compared between 85 younger patients (< 70 years) and 27 older patients (≥ 70 years). Results: Grade 3-4 treatment toxicity was observed in 88.2% and 88.8% for younger and older patients, respectively. Mean weight loss and treatment break were 5.9 and 3.9 kg (p = 0.03) and 7.3 and 7.8 days (p = 0.8) for younger and older patients, respectively. Seven patients (8.2%) did not complete treatment in the younger group compared to 1 patient (3.7%) in the older group (p = 0.6). No significant differences in protocol violations and survival were found between the two groups. Conclusion: Compared to younger patients, elderly patients with locally advanced head and neck cancer tolerated chemoradiation with IMRT and IGRT well, and should not be denied curative treatment based solely on age. (orig.)

  13. Review of the patient positioning reproducibility in head-and-neck radiotherapy using Statistical Process Control.

    Science.gov (United States)

    Moore, Sarah J; Herst, Patries M; Louwe, Robert J W

    2018-05-01

    A remarkable improvement in patient positioning was observed after the implementation of various process changes aiming to increase the consistency of patient positioning throughout the radiotherapy treatment chain. However, no tool was available to describe these changes over time in a standardised way. This study reports on the feasibility of Statistical Process Control (SPC) to highlight changes in patient positioning accuracy and facilitate correlation of these changes with the underlying process changes. Metrics were designed to quantify the systematic and random patient deformation as input for the SPC charts. These metrics were based on data obtained from multiple local ROI matches for 191 patients who were treated for head-and-neck cancer during the period 2011-2016. SPC highlighted a significant improvement in patient positioning that coincided with multiple intentional process changes. The observed improvements could be described as a combination of a reduction in outliers and a systematic improvement in the patient positioning accuracy of all patients. SPC is able to track changes in the reproducibility of patient positioning in head-and-neck radiation oncology, and distinguish between systematic and random process changes. Identification of process changes underlying these trends requires additional statistical analysis and seems only possible when the changes do not overlap in time. Copyright © 2018 Elsevier B.V. All rights reserved.

  14. Detection of treatment setup errors between two CT scans for patients with head and neck cancer

    International Nuclear Information System (INIS)

    Ezzell, Leah C.; Hansen, Eric K.; Quivey, Jeanne M.; Xia Ping

    2007-01-01

    Accuracy of treatment setup for head and neck patients undergoing intensity-modulated radiation therapy is of paramount importance. The conventional method using orthogonal portal images can only detect translational setup errors while the most frequent setup errors for head and neck patients could be rotational errors. With the rapid development of image-guided radiotherapy, three-dimensional images are readily acquired and can be used to detect both translational and rotational setup errors. The purpose of this study is to determine the significance of rotational variations between two planning CT scans acquired for each of eight head and neck patients, who experienced substantial weight loss or tumor shrinkage. To this end, using a rigid body assumption, we developed an in-house computer program that utilizes matrix transformations to align point bony landmarks with an incremental best-fit routine. The program returns the quantified translational and rotational shifts needed to align the scans of each patient. The program was tested using a phantom for a set of known translational and rotational shifts. For comparison, a commercial treatment planning system was used to register the two CT scans and estimate the translational errors for these patients. For the eight patients, we found that the average magnitudes and standard deviations of the rotational shifts about the transverse, anterior-posterior, and longitudinal axes were 1.7±2.3 deg., 0.8±0.7 deg., and 1.8±1.1 deg., respectively. The average magnitudes and standard deviations of the translational shifts were 2.5±2.6 mm, 2.9±2.8 mm, 2.7±1.7 mm while the differences detected between our program and the CT-CT fusion method were 1.8±1.3 mm, 3.3±5.4 mm, and 3.0±3.4 mm in the left-right, anterior-posterior, and superior-inferior directions, respectively. A trend of larger rotational errors resulting in larger translational differences between the two methods was observed. In conclusion, conventional

  15. The needs of families accompanying injured patients into the emergency department in a tertiary hospital in Gauteng

    Directory of Open Access Journals (Sweden)

    Meghan L. Botes

    2016-06-01

    Full Text Available Background: Families are not prepared for traumatic injuries of loved ones. Emergency nurses have the important role of caring for patients and families in this time of crisis. Family needs in the critical care setting have been explored using the Critical Care Family Needs Inventory (CCFNI, however little is known about family needs in the emergency department. Objectives: This study sought to determine the needs of family members accompanying injured patients into the emergency department, and if these needs were met. Methods: A quantitative, descriptive, study was conducted in a level 1 trauma facility in Johannesburg, South Africa. The population included families of patients admitted to the emergency department, sampling 100 participants. The instrument, based on the CCFNI, was validated in a pilot study in Melbourne, Australia and re-evaluated using the Cronbach Alpha validity test to ensure internal consistency. Five themes were explored: ‘meaning’, ‘proximity’, ‘communication’, ‘comfort’ and ‘support’ and data were analysed using descriptive statistics. Responses to open-ended questions were analysed using content analysis. Permission from the Human Research Ethics Committee was granted and participants were ensured confidentiality and the option for counselling if required. Results: Themes ranked highly important were ‘meaning’ and ‘communication’. Satisfaction was highest for ‘meaning’. Low satisfaction levels for ‘communication’ were found. Issues regarding prolonged time spent in the emergency department and discrimination were raised. Conclusion: These findings have a negative impact on the family’s satisfaction with care and it is recommended that the nurse’s role in family care be further explored and emphasised. Keywords: Family needs, emergency department, emergency nurses

  16. Perceived difficulty quitting predicts enrollment in a smoking-cessation program for patients with head and neck cancer.

    Science.gov (United States)

    Duffy, Sonia A; Scheumann, Angela L; Fowler, Karen E; Darling-Fisher, Cynthia; Terrell, Jeffrey E

    2010-05-01

    To determine the predictors of participation in a smoking-cessation program among patients with head and neck cancer. This cross-sectional study is a substudy of a larger, randomized trial of patients with head and neck cancer that determined the predictors of smokers' participation in a cessation intervention. Otolaryngology clinics at three Veterans Affairs medical centers (Ann Arbor, MI, Gainesville, FL, and Dallas, TX), and the University of Michigan Hospital in Ann Arbor. 286 patients who had smoked within six months of the screening survey were eligible for a smoking-cessation intervention. Descriptive statistics and bivariate and multivariate logistic regression were used to determine the independent predictors of smokers' participation in an intervention study. Perceived difficulty quitting (as a construct of self-efficacy), health behaviors (i.e., smoking and problem drinking), clinical characteristics (i.e., depression and cancer site and stage), and demographic variables. Forty-eight percent of those eligible participated. High perceived difficulty quitting was the only statistically significant predictor of participation, whereas problem drinking, lower depressive symptoms, and laryngeal cancer site approached significance. Special outreach may be needed to reach patients with head and neck cancer who are overly confident in quitting, problem drinkers, and patients with laryngeal cancer. Oncology nurses are in an opportune position to assess patients' perceived difficulty quitting smoking and motivate them to enroll in cessation programs, ultimately improving quality of life, reducing risk of recurrence, and increasing survival for this population.

  17. Heading assessment by "tunnel vision" patients and control subjects standing or walking in a virtual reality environment.

    Science.gov (United States)

    Apfelbaum, Henry; Pelah, Adar; Peli, Eli

    2007-01-01

    Virtual reality locomotion simulators are a promising tool for evaluating the effectiveness of vision aids to mobility for people with low vision. This study examined two factors to gain insight into the verisimilitude requirements of the test environment: the effects of treadmill walking and the suitability of using controls as surrogate patients. Ten "tunnel vision" patients with retinitis pigmentosa (RP) were tasked with identifying which side of a clearly visible obstacle their heading through the virtual environment would lead them, and were scored both on accuracy and on their distance from the obstacle when they responded. They were tested both while walking on a treadmill and while standing, as they viewed a scene representing progress through a shopping mall. Control subjects, each wearing a head-mounted field restriction to simulate the vision of a paired patient, were also tested. At wide angles of approach, controls and patients performed with a comparably high degree of accuracy, and made their choices at comparable distances from the obstacle. At narrow angles of approach, patients' accuracy increased when walking, while controls' accuracy decreased. When walking, both patients and controls delayed their decisions until closer to the obstacle. We conclude that a head-mounted field restriction is not sufficient for simulating tunnel vision, but that the improved performance observed for walking compared to standing suggests that a walking interface (such as a treadmill) may be essential for eliciting natural perceptually-guided behavior in virtual reality locomotion simulators.

  18. Measuring quality of life in patients with head and neck cancer: Update of the EORTC QLQ-H&N Module, Phase III

    DEFF Research Database (Denmark)

    Singer, Susanne; Araújo, Cláudia; Arraras, Juan Ignacio

    2015-01-01

    BACKGROUND: The objective of this study was to pilot test an updated version of the European Organization for Research and Treatment of Cancer Quality of Life Questionnaire Head and Neck Module (EORTC QLQ-H&N60). METHODS: Patients with head and neck cancer were asked to complete a list of 60 head...... and neck cancer-specific items comprising the updated EORTC head and neck module and the core questionnaire EORTC QLQ-C30. Debriefing interviews were conducted to identify any irrelevant items and confusing or upsetting wording. RESULTS: Interviews were performed with 330 patients from 17 countries......, representing different head and neck cancer sites and treatments. Forty-one of the 60 items were retained according to the predefined EORTC criteria for module development, for another 2 items the wording was refined, and 17 items were removed. CONCLUSION: The preliminary EORTC QLQ-H&N43 can now be used...

  19. Posterior-only spinal fusion without rib head resection for treating type I neurofibromatosis with intra-canal rib head dislocation

    Directory of Open Access Journals (Sweden)

    Dong Sun

    2013-12-01

    Full Text Available OBJECTIVES: Patients with Type I neurofibromatosis scoliosis with intra-canal rib head protrusion are extremely rare. Current knowledge regarding the diagnosis and treatment for this situation are insufficient. The purpose of this study is to share our experience in the diagnosis and surgical treatments for such unique deformities. METHODS: Six patients with Type I neurofibromatosis scoliosis with rib head dislocation into the spinal canal were diagnosed at our institution. Posterior instrumentation and spinal fusion without intra-canal rib head resection via a posterior-only approach was performed for deformity correction and rib head extraction. The efficacy and outcomes of the surgery were evaluated by measurements before, immediately and 24 months after the surgery using the following parameters: coronal spinal Cobb angle, apex rotation and kyphosis of the spine and the intra-canal rib head position. Post-operative complications, surgery time and blood loss were also evaluated. RESULTS: Patients were followed up for at least 24 months post-operatively. The three dimensional spinal deformity was significantly improved and the intra-canal rib head was significantly extracted from the canal immediately after the surgery. At follow-up 24 months after surgery, solid fusions were achieved along the fusion segments, and the deformity corrections and rib head positions were well maintained. There were no surgery-related complications any time after the surgery. CONCLUSIONS: Systematic examinations are needed to identify patients with Type I neurofibromatosis scoliosis with rib head dislocation into the canal who can be treated by posterior-only spinal fusion without rib head resection.

  20. Avascular necrosis of femoral and humeral heads in a HIV (+) patient

    International Nuclear Information System (INIS)

    Ubysz, R.; Wojtycha-Kwasnica, B.; Higersberger, J.

    2004-01-01

    Osteonecrosis (AVN-avascular necrosis) has been reported to occur occasionally among HIV-infected patient. The number of incidences appears to be rising. The hip is most commonly involved and often bilaterally. Osteonecrosis occurred more frequently in case of those patients who used systemically corticosteroids or testosterone, with hiperlipidemia, alcoholism and immune reconstruction. Case Report: A 28- year - old man, presented with a 2-years history of pain involving both hip joints and shoulders. Over the following weeks the pain was progressive. The patient had a history of HIV for 10 years before. He had a history of steroid use due to cerebellitis (3 years before). No other manifestations of AIDS was presented. The radiographs and CT examination presented irregular areas of increased endosteal density and with fragmentation femoral and humeral heads. Osteonecrosis in HIV (+) patients is most commonly associated with steroid use. HIV infected patients with persistent joints pain should be evaluated for this serious complication. Plain radiographs and TK examination help to establish the diagnosis. (author)

  1. Survival of dental implants in native and grafted bone in irradiated head and neck cancer patients: A retrospective analysis

    Directory of Open Access Journals (Sweden)

    Aravind Buddula

    2011-01-01

    Full Text Available Aim: To study the long-term survival of dental implants placed in native or grafted bone in irradiated bone in subjects who had received radiation for head and neck cancer. Materials and Methods: A retrospective chart review was conducted for all patients who received dental implants following radiation treatment for head and neck cancer between May 1, 1987 and July 1, 2008. Only patients irradiated with a radiation dose of 50 Gy or greater and those who received dental implants in the irradiated field after head and neck radiation were included in the study. The associations between implant survival and patient/implant characteristics were estimated by fitting univariate marginal Cox proportional hazards models. Results: A total of 48 patients who had prior head and neck radiation had 271 dental implants placed during May 1987-July 2008. There was no statistically significant difference between implant failure in native and grafted bone (P=0.76. Survival of implants in grafted bone was 82.3% and 98.1% in maxilla and mandible, respectively, after 3 years. Survival of implants in native bone in maxilla and mandible was 79.8% and 100%, respectively, after 3 years. For implants placed in the native bone, there was a higher likelihood of failure in the maxilla compared to the mandible and there was also a tendency for implants placed in the posterior region to fail compared to those placed in the anterior region. Conclusion: There was no significant difference in survival when implants were placed in native or grafted bone in irradiated head and neck cancer patients. For implants placed in native bone, survival was significantly influenced by the location of the implant (maxilla or mandible, anterior or posterior.

  2. Is HEADS in our heads?

    DEFF Research Database (Denmark)

    Boisen, Kirsten A; Hertz, Pernille Grarup; Blix, Charlotte

    2016-01-01

    contraception], Safety, Self-harm) interview is a feasible way of exploring health risk behaviors and resilience. OBJECTIVE: The purpose of this study was to evaluate how often HEADS topics were addressed according to young patients and staff in pediatric and adult outpatient clinics. METHODS: We conducted...... care professionals participated. We found only small reported differences between staff and young patients regarding whether home, education, and activity were addressed. However, staff reported twice the rate of addressing smoking, alcohol, illegal drugs, sexuality, and contraception compared to young...... patients. Young patients reported that smoking, alcohol, illegal drugs, sexuality, and contraception were addressed significantly more at adult clinics in comparison to pediatric clinics. After controlling for age, gender and duration of illness, according to young patients, adjusted odds ratios...

  3. Child passengers injured in motor vehicle crashes.

    Science.gov (United States)

    Romano, Eduardo; Kelley-Baker, Tara

    2015-02-01

    During 2010, 171,000 children aged 0-14 were injured in motor vehicle crashes. Despite the severity of the problem, research has been limited, and most of what we know about these children emanates from fatal crash databases. Using information from the General Estimates System, this effort examines the occurrence of non-fatal crashes among children aged 0-14 over the last decade. We found that about 1% of the non-injured children in the file had been driven by a driver who was positive for alcohol. This percentage climbed to about 2% among children who had suffered injuries. Compared with the proportion of alcohol-positive drivers at the time of the crash, the proportion of drivers who sped or failed to obey a traffic signal was significantly higher. The finding that drinking and driving with children did not decrease over time questions the adequacy of the extant child endangerment laws. Copyright © 2014 National Safety Council and Elsevier Ltd. All rights reserved.

  4. A comparative study on patient specific absolute dosimetry using slab phantom, acrylic body phantom and goat head phantom

    Directory of Open Access Journals (Sweden)

    Om Prakash Gurjar

    2015-01-01

    Full Text Available Purpose: To compare the results of patient specific absolute dosimetry using slab phantom, acrylic body phantom and goat head phantom. Methods: Fifteen intensity modulated radiotherapy (IMRT plans already planned on treatment planning system (TPS for head-and-neck cancer patients were exported on all three kinds of phantoms viz. slab phantom, acrylic body phantom and goat head phantom, and dose was calculated using anisotropic analytic algorithm (AAA. All the gantry angles were set to zero in case of slab phantom while set to as it is in actual plan in case of other two phantoms. All the plans were delivered by linear accelerator (LA and dose for each plan was measured by 0.13 cc ion chamber. The percentage (% variations between planned and measured doses were calculated and analyzed. Results: The mean % variations between planned and measured doses of all IMRT quality assurance (QA plans were as 0.65 (Standard deviation (SD: 0.38 with confidence limit (CL 1.39, 1.16 (SD: 0.61 with CL 2.36 and 2.40 (SD: 0.86 with CL 4.09 for slab phantom, acrylic head phantom and goat head phantom respectively. Conclusion: Higher dose variations found in case of real tissue phantom compare to results in case of slab and acrylic body phantoms. The algorithm AAA does not calculate doses in heterogeneous medium as accurate as it calculates in homogeneous medium. Therefore the patient specific absolute dosimetry should be done using heterogeneous phantom mimicking density wise as well as design wise to the actual human body.  

  5. Goal processes & self-efficacy related to psychological distress in head & neck cancer patients and their partners

    NARCIS (Netherlands)

    Offerman, Marinella P. J.; Schroevers, Maya J.; van der Velden, Lilly-Ann; de Boer, Maarten F.; Pruyn, Jean F. A.

    Purpose and objective of the research: In this cross-sectional study we used a self-regulation perspective to better understand the experience of psychological distress in head & neck (H&N) cancer patients and their partners. We examined which goals they valued and the extent to which patients and

  6. Oral adverse events to radiotherapy in geriatric patients with head and neck cancer. INOR. 2008

    International Nuclear Information System (INIS)

    Garcia Heredia, Gilda L.; Miranda Tarrago, Josefa; Lence Anta, Juan; Chong Chu, Ivon

    2009-01-01

    For every million people newly diagnosed with cancer, up to 400,000 may have oral complications. The trend toward increasing age of the population and the need to keep patients in good oral health requires prior dental care in patients with cancer who are subjected to various treatments onco specific. We tried to show adverse reactions early and late treatment related radiation the existing oral health status in patients with head and neck cancer. We performed a prospective study of patients diagnosed with head and neck cancer treated with radiation in the period from January to December 2008, at the National Institute of Oncology and Radiobiology. 100 patients were examined. Adverse events were collected and their intensity, classified according to CTC version 3.1. 70 patients were initially evaluated as being deficient in the oral health status. Xerostomia and mucositis immediate adverse events were more frequent and intense, while the caries postradiation and consequential events were delayed with greater frequency. We found an association between oral health status and the occurrence of adverse events, which resulted in treatment interruptions. The persistent oral conditions determine the duration and intensity of adverse events mouth of Radiotherapy, which leads to treatment interruptions, with implications for therapeutic results. (Author)

  7. Dental and nutritional management of the head and neck cancer patient

    International Nuclear Information System (INIS)

    Lee, W. Robert; Sandow, Pamela L.; Moore, Giselle J.

    1995-01-01

    This course will examine the expected acute and late normal tissue toxicities associated with the delivery of high dose radiation therapy to the head and neck region. The purpose of this course will be to identify strategies to reduce radiotherapy-related toxicity without compromising adequate tumor treatment. A multidisciplinary approach will be emphasized and the following topics will be addressed: 1) Appropriate dental evaluation prior to the institution of treatment, oral care during radiation therapy and management of dental complications following completion of treatment. 2) Treatment techniques that accurately localize the target tissue, displace normal tissues from high dose volume and reduce the volume of normal tissue included in the radiation portals. 3) The investigative use of radioprotective agents. 4) Optimal integration of radiotherapy with surgery and/or chemotherapy. 5) The nutritional management of head and neck cancer patients including enteral and parenteral nutrition. 6) The use of medications to reduce the severity of acute symptomatology before, during and after radiation therapy

  8. Dental and nutritional management of the head and neck cancer patient

    International Nuclear Information System (INIS)

    Lee, W. Robert; Sandow, Pamela L.; Moore, Giselle J.

    1997-01-01

    This course will examine the expected acute and late normal tissue toxicities associated with the delivery of high dose radiation therapy to the head and neck region. The purpose of this course will be to identify strategies to reduce radiotherapy-related toxicity without compromising adequate tumor treatment. A multidisciplinary approach will be emphasized and the following topics will be addressed: 1) Appropriate dental evaluation prior to the institution of treatment, oral care during radiation therapy and management of dental complications following completion of treatment. 2) Treatment techniques that accurately localize the target tissue, displace normal tissues from high dose volume and reduce the volume of normal tissue included in the radiation portals. 3) The investigative use of radioprotective agents. 4) The nutritional management of head and neck cancer patients including enteral and parenteral nutrition. 5) The use of medications to reduce the severity of acute symptomatology before, during and after radiation therapy

  9. Dental and nutritional management of the head and neck cancer patient

    International Nuclear Information System (INIS)

    Lee, W. Robert; Sandow, Pamela L.; Moore, Giselle J.

    1996-01-01

    This course will examine the expected acute and late normal tissue toxicities associated with the delivery of high dose radiation therapy to the head and neck region. The purpose of this course will be to identify strategies to reduce radiotherapy-related toxicity without compromising adequate tumor treatment. A multidisciplinary approach will be emphasized and the following topics will be addressed: 1) Appropriate dental evaluation prior to the institution of treatment, oral care during radiation therapy and management of dental complications following completion of treatment. 2) Treatment techniques that accurately localize the target tissue, displace normal tissues from high dose volume and reduce the volume of normal tissue included in the radiation portals. 3) The investigative use of radioprotective agents. 4) The nutritional management of head and neck cancer patients including enteral and parenteral nutrition. 5) The use of medications to reduce the severity of acute symptomatology before, during and after radiation therapy

  10. Effect of gender and sports on the risk of full-thickness articular cartilage lesions in anterior cruciate ligament-injured knees: a nationwide cohort study from Sweden and Norway of 15 783 patients.

    Science.gov (United States)

    Røtterud, Jan Harald; Sivertsen, Einar A; Forssblad, Magnus; Engebretsen, Lars; Årøen, Asbjørn

    2011-07-01

    The presence of an articular cartilage lesion in anterior cruciate ligament-injured knees is considered a predictor of osteoarthritis. This study was undertaken to evaluate risk factors for full-thickness articular cartilage lesions in anterior cruciate ligament-injured knees, in particular the role of gender and the sport causing the initial injury. Cohort study (prognosis); Level of evidence, 2. Primary unilateral anterior cruciate ligament reconstructions prospectively registered in the Swedish and the Norwegian National Knee Ligament Registry during 2005 through 2008 were included (N = 15 783). Logistic regression analyses were used to evaluate risk factors for cartilage lesions. A total of 1012 patients (6.4%) had full-thickness cartilage lesions. The median time from injury to surgery was 9 months (range, 0 days-521 months). Male patients had an increased odds of full-thickness cartilage lesions compared with females (odds ratio = 1.22; 95% confidence interval, 1.04-1.42). In males, team handball had an increase in the odds of full-thickness cartilage lesions compared with soccer (odds ratio = 2.36; 95% confidence interval, 1.33-4.19). Among female patients, no sport investigated showed a significant decrease or increase in the odds of full-thickness cartilage lesions. The odds of a full-thickness cartilage lesion increased by 1.006 (95% confidence interval, 1.005-1.008) for each month elapsed from time of injury until anterior cruciate ligament reconstruction when all patients were considered, while time from injury to surgery did not affect the odds significantly in those patients reconstructed within 1 year of injury (odds ratio = 0.98; 95% confidence interval, 0.95-1.02). Previous surgery increased the odds of having a full-thickness cartilage lesion (odds ratio = 1.40; 95% confidence interval, 1.21-1.63). One year of increasing patient age also increased the odds (odds ratio = 1.05; 95% confidence interval, 1.05-1.06). Male gender is associated with an

  11. Pretreatment Quality of Life Predicts for Locoregional Control in Head and Neck Cancer Patients: A Radiation Therapy Oncology Group Analysis

    International Nuclear Information System (INIS)

    Siddiqui, Farzan; Pajak, Thomas F.; Watkins-Bruner, Deborah; Konski, Andre A.; Coyne, James C.; Gwede, Clement K.; Garden, Adam S.; Spencer, Sharon A.; Jones, Christopher; Movsas, Benjamin

    2008-01-01

    Purpose: To analyze the prospectively collected health-related quality-of-life (HRQOL) data from patients enrolled in two Radiation Therapy Oncology Group randomized Phase III head and neck cancer trials (90-03 and 91-11) to assess their value as an independent prognostic factor for locoregional control (LRC) and/or overall survival (OS). Methods and Materials: HRQOL questionnaires, using a validated instrument, the Functional Assessment of Cancer Therapy-Head and Neck (FACT-H and N), version 2, were completed by patients before the start of treatment. OS and LRC were the outcome measures analyzed using a multivariate Cox proportional hazard model. Results: Baseline FACT-H and N data were available for 1,093 patients and missing for 417 patients. No significant difference in outcome was found between the patients with and without baseline FACT-H and N data (p = 0.58). The median follow-up time was 27.2 months for all patients and 49 months for surviving patients. Multivariate analyses were performed for both OS and LRC. Beyond tumor and nodal stage, Karnofsky performance status, primary site, cigarette use, use of concurrent chemotherapy, and altered fractionation schedules, the FACT-H and N score was independently predictive of LRC (but not OS), with p = 0.0038. The functional well-being component of the FACT-H and N predicted most significantly for LRC (p = 0.0004). Conclusions: This study represents, to our knowledge, the largest analysis of HRQOL as a prognostic factor in locally advanced head and neck cancer patients. The results of this study have demonstrated the importance of baseline HRQOL as a significant and independent predictor of LRC in patients with locally advanced head and neck cancer

  12. Oropharyngeal dysphagia: the experience of patients with non-head and neck cancers receiving specialist palliative care.

    Science.gov (United States)

    Roe, Justin W G; Leslie, Paula; Drinnan, Michael J

    2007-10-01

    Difficulty swallowing is a well-documented symptom in head and neck cancer and oesophageal malignancy. The frequency of oropharyngeal swallowing difficulties in the palliative phase of other malignancies is less reported. 1) To describe the patient experience of swallowing and associated difficulties while receiving specialist palliative care for malignancies other than those affecting the head and neck and 2) to identify the quality of life issues for the participants with dysphagia and compare with normative and dysphagic data provided by SWAL-QOL. Four month prospective pilot study - questionnaire design. Acute teaching hospital. Eleven patients receiving specialist palliative care. Participants were interviewed using a modified version of the SWAL-QOL, a validated quality of life assessment tool for use specifically with people with oropharyngeal dysphagia. Eight quality of life domains were explored as well as fourteen dysphagic symptoms. Seven of the 11 participants had dysphagic symptoms detailed in the SWAL-QOL and a further two patients reported transient dysphagic symptoms since diagnosis of their disease. Nine participants reported an impact on their quality of life and three reported a considerable impact in four or more domains. Eight of the 11 participants had self-selected softer textured foods. A notable group were three patients with lung cancer and one with lung metastases with a history of vocal fold motion impairment, all of who had experienced dysphagic symptoms since diagnosis. Patients with cancers not affecting the head and neck are at risk of developing symptoms of oropharyngeal dysphagia and subsequently, compromized nutrition, hydration and quality of life. Areas for further research are suggested.

  13. A Phase II trial of subcutaneous amifostine and radiation therapy in patients with head-and-neck cancer

    International Nuclear Information System (INIS)

    Anne, Pramila Rani; Machtay, Mitchell; Rosenthal, David I.; Brizel, David M.; Morrison, William H.; Irwin, David H.; Chougule, Prakash B.; Estopinal, Noel C.; Berson, Anthony; Curran, Walter J.

    2007-01-01

    Purpose: Intravenous amifostine 200 mg/m 2 reduces xerostomia in head-and-neck cancer patients. This Phase II study evaluated subcutaneous (s.c.) amifostine in a similar patient population. Patients and Methods: Patients received amifostine 500 mg, administered as two 250-mg s.c. injections 60 min before once-daily radiation for head-and-neck cancer (50-70 Gy in 5-7 weeks). The primary endpoint was the incidence of ≥Grade 2 acute xerostomia. Results: Fifty-four patients received s.c. amifostine and radiotherapy. The incidence of ≥Grade 2 acute xerostomia was 56% (95% CI, 43-69%) and the incidence of ≥Grade 2 late xerostomia at 1 year was 45% (95% CI, 29-61%). The incidence of acute xerostomia was lower than reported previously with no amifostine in a controlled study; rates of acute xerostomia were similar between s.c. and i.v. amifostine in the two studies. The rate of late xerostomia with s.c. amifostine was intermediate between rates for i.v. amifostine and no amifostine, and not statistically significantly different from either historical control. Grades 1-2 nausea and emesis were the most common amifostine-related adverse events. Grade 3 amifostine-related adverse events reported by >1 patient included: dehydration (11%); rash (6%); and weight decrease, mucositis, dyspnea, and allergic reaction (each 4%). Seven patients (13%) had serious cutaneous adverse events outside the injection site. One-year rates of locoregional control, progression-free survival, and overall survival were 78%, 75%, and 85%, respectively. Conclusions: Subcutaneous amifostine provides a well-tolerated yet simpler alternative to i.v. amifostine for reducing acute xerostomia in head-and-neck cancer patients

  14. Assessment of percutaneous endoscopic gastrostomy (PEG) in head and neck cancer patients

    International Nuclear Information System (INIS)

    Kakuta, Risako; Matsuura, Kazuto; Noguchi, Tetsuya; Katagiri, Katsunori; Imai, Takayuki; Ishida, Eichi; Saijyo, Shigeru; Kato, Kengo

    2011-01-01

    As nutrition support for head and neck cancer patients who receive chemoradiotherapy (CRT) and whose oral cavity or pharynx is exposed to radiation, we perform percutaneous endoscopic gastrostomy (PEG) tube placement. We examined 235 patients who underwent PEG in our division between January 2003 and December 2009. For 64% of them, the purpose of performing PEG was nutrition support for CRT, of whom 74% actually used the tube. However, the situation varied according to the primary sites of patients. Forty-four percent of laryngeal cancer patients who underwent PEG actually used the tube, which was a significantly lower rate than others. Also, 81% of them removed the PEG tube within one year. These findings suggest that PEG-tube placement for nutrition support is not indispensable for all CRT cases. Therefore, we recommend performing PEG for oral, oropharyngeal, and hypopharyngeal cancer patients. (author)

  15. Is mask-based stereotactic head-and-neck fixation as precise as stereotactic head fixation for precision radiotherapy?

    International Nuclear Information System (INIS)

    Georg, Dietmar; Bogner, Joachim; Dieckmann, Karin; Poetter, Richard

    2006-01-01

    Background: The aim of this study was to compare setup accuracy and reproducibility of a stereotactic head and a head-and-neck fixation system, both based on thermoplastic material. Methods and Material: Ten patients were immobilized with a head and a head-and-neck fixation system (both BrainLAB, Germany). Both mask systems were modified with a custom-made mouthpiece and a strip of thermoplastic material attached to the lower part of the mask. During the first treatment session, after positioning patients using room lasers, two orthogonal portal images were taken as reference. Later on, at least five sets of orthogonal portal images were acquired for each patient. The isocentric setup accuracy was determined by comparing field edges and anatomic landmarks and the repositioning accuracy in the mask was obtained by comparing individual anatomic landmarks with respect to the metal balls, fixed on the masks. Systematic and random deviations and resulting three-dimensional (3D) vectors were calculated. Additionally, margins were derived from the systematic and random component of the isocentric setup accuracy. Finally, inter- and intraobserver variations were analyzed. Results: The systematic variation of the isocentric setup accuracy was very similar for the two mask systems, but the random variations were slightly larger for the head-and-neck system, resulting in a 0.4-mm larger 3D vector. The repositioning variations for the head mask were smaller compared with the head-and-neck mask, resulting in smaller 3D vectors for the random (∼0.4 mm) and systematic variations (∼0.6 mm). For both mask systems, a 2-mm margin can be used in lateral and anteroposterior direction, whereas in craniocaudal direction, this margin should be extended to 2.5 mm for the head mask and to 3 mm for the head-and-neck mask. The average absolute differences between two observers were within 0.5 mm, maximum deviations around 1 mm. Conclusion: Thermoplastic mask-based stereotactic head

  16. Viability of dental implants in head and neck irradiated patients: A systematic review.

    Science.gov (United States)

    Zen Filho, Edson Virgílio; Tolentino, Elen de Souza; Santos, Paulo Sérgio Silva

    2016-04-01

    The purpose of this systematic review was to evaluate the safety of dental implants placed in irradiated bone and to discuss their viability when placed post-radiotherapy (RT). A systematic review was performed to answer the questions: "Are dental implants in irradiated bone viable?" and "What are the main factors that influence the loss of implants in irradiated patients?" The search strategy resulted in 8 publications. A total of 331 patients received 1237 implants, with an overall failure rate of 9.53%. The osseointegration success rates ranged between 62.5% and 100%. The optimal time interval between irradiation and dental implantation varied from 6 to 15 months. The interval time between RT and implant placement and the radiation doses are not associated with significant implant failure rates. The placement of implants in irradiated bone is viable, and head and neck RT should not be considered as a contraindication for dental rehabilitation with implants. © 2015 Wiley Periodicals, Inc. Head Neck 38: E2229-E2240, 2016. © 2015 Wiley Periodicals, Inc.

  17. Evaluation of some oral postradiotherapy sequelae in patients treated for head and neck tumors

    International Nuclear Information System (INIS)

    Rubira, Cassia Maria Fischer; Devides, Nadia Juliana; Ubeda, Liliane Torsani; Lauris, Jose Roberto; Rubira-Bullen, Izabel Regina Fischer; Damante, Jose Humberto

    2007-01-01

    The aim of this study was to evaluate the oral sequelae of radiotherapy in patients treated between 1999 and 2003 for head and neck tumors. One-hundred patients (24 women, 76 men) ranging in age from 30 to 83 years (mean 59.2 years) were examined. Time since radiotherapy ranged from 1 to 72 months (mean 28 months). The total mean radiation dose received by the patients was 5,955 cGy. The evaluation protocol included anamnesis, intraoral and extraoral examination, measurement of stimulated salivary flow and salivary pH. Symptoms reported by the patients included dry mouth (68%), dysphagia (38%), and dysgeusia (30%). In 64% of the patients, the mean stimulated salivary flow rate was less than 0.7 ml/min. The mean salivary pH was 6.97 (± 0.714). Stimulated salivary flow increased with increasing postradiotherapy time (p < 0.05). The prevalence of mucositis was associated with higher radiation doses (p < 0.05), and the prevalence of atrophic candidiasis was related to a longer post-treatment period (p < 0.05). Two cases of recurrence of the primary tumor were detected during the study. The main effect of radiotherapy in the head and neck region was a reduction of the salivary flow rate, even though our study demonstrated that there was a modest late improvement of the salivary flow. (author)

  18. The Impact of Radiation Treatment Time on Survival in Patients With Head and Neck Cancer

    International Nuclear Information System (INIS)

    Shaikh, Talha; Handorf, Elizabeth A.; Murphy, Colin T.; Mehra, Ranee; Ridge, John A.; Galloway, Thomas J.

    2016-01-01

    Purpose: To assess the impact of radiation treatment time (RTT) in head and neck cancers on overall survival (OS) in the era of chemoradiation. Methods and Materials: Patients with diagnoses of tongue, hypopharynx, larynx, oropharynx, or tonsil cancer were identified by use of the National Cancer Database. RTT was defined as date of first radiation treatment to date of last radiation treatment. In the definitive setting, prolonged RTT was defined as >56 days, accelerated RTT was defined as 49 days, accelerated RTT was defined as <40 days, and standard RTT was defined as 40 to 49 days. We used χ"2 tests to identify predictors of RTT. The Kaplan-Meier method was used to compare OS among groups. Cox proportional hazards model was used for OS analysis in patients with known comorbidity status. Results: 19,531 patients were included; 12,987 (67%) had a standard RTT, 4,369 (34%) had an accelerated RTT, and 2,165 (11%) had a prolonged RTT. On multivariable analysis, accelerated RTT (hazard ratio [HR] 0.84; 95% confidence interval [CI] 0.73-0.97) was associated with an improved OS, and prolonged RTT (HR 1.25; 95% CI 1.14-1.37) was associated with a worse OS relative to standard RTT. When the 9,200 (47%) patients receiving definitive concurrent chemoradiation were examined, prolonged RTT (HR 1.29; 95% CI 1.11-1.50) was associated with a worse OS relative to standard RTT, whereas there was no significant association between accelerated RTT and OS (HR 0.76; 95% CI 0.57-1.01). Conclusion: Prolonged RTT is associated with worse OS in patients receiving radiation therapy for head and neck cancer, even in the setting of chemoradiation. Expeditious completion of radiation should continue to be a quality metric for the management of head and neck malignancies.

  19. Ophthalmic manifestations of head injury.

    Science.gov (United States)

    Kowal, L

    1992-02-01

    Head injuries are frequently associated with ophthalmic problems. The commonest problems seen in this series of 161 patients with head injury were problems with poor accommodation (16% of patients; 58% of these persisted), convergence (14% of patients; 35% of these persisted), pseudomyopia (19%; 55% persisted) and optic atrophy (26% of the patients; 78% of these were mild and easily missed on routine testing, and 22% were severe). Motility disorders were common, especially cranial nerve palsies. Other less frequent motility disturbances included apparent inferior oblique palsy, comitant esotropia, and exotropia which was often of the convergence insufficiency type.

  20. Sites of inhibition of mitochondrial electron transport in macrophage-injured neoplastic cells.

    Science.gov (United States)

    Granger, D L; Lehninger, A L

    1982-11-01

    Previous work has shown that injury of neoplastic cells by cytotoxic macrophages (CM) in cell culture is accompanied by inhibition of mitochondrial respiration. We have investigated the nature of this inhibition by studying mitochondrial respiration in CM-injured leukemia L1210 cells permeabilized with digitonin. CM-induced injury affects the mitochondrial respiratory chain proper. Complex I (NADH-coenzyme Q reductase) and complex II (succinate-coenzyme Q reductase) are markedly inhibited. In addition a minor inhibition of cytochrome oxidase was found. Electron transport from alpha-glycerophosphate through the respiratory chain to oxygen is unaffected and permeabilized CM-injured L1210 cells oxidizing this substrate exhibit acceptor control. However, glycerophosphate shuttle activity was found not to occur within CM-injured or uninjured L1210 cells in culture hence, alpha-glycerophosphate is apparently unavailable for mitochondrial oxidation in the intact cell. It is concluded that the failure of respiration of intact neoplastic cells injured by CM is caused by the nearly complete inhibition of complexes I and II of the mitochondrial electron transport chain. The time courses of CM-induced electron transport inhibition and arrest of L1210 cell division are examined and the possible relationship between these phenomena is discussed.

  1. Do workers' compensation laws protect industrial hygienists from lawsuits by injured workers?

    Science.gov (United States)

    Stout, N C

    1993-11-01

    Workers' compensation laws provide injured employees with a swifter, more certain, and less litigious system of compensation than existed under the common law. Although workers' compensation is almost always an injured employee's exclusive remedy against the employer, the employee may bring a common-law tort action against a "third party" who may be liable in whole or in part for the employee's injury. This article investigates whether industrial hygienists are "third parties" and therefore subject to suit by injured employees who claim that industrial hygienists negligently caused their injuries. The author concludes that in most states, where the industrial hygienist and the injured worker are fellow employees, the industrial hygienist shares the employer's immunity from suit. As to the consultant who performs industrial hygiene services as an independent contractor, the author concludes that the employer's nondelegable duty to provide a safe workplace offers industrial hygiene consultants an argument that they share the employer's immunity from suit. Countervailing arguments, however, leave the industrial hygiene consultant vulnerable to negligence claims in many jurisdictions. There is a trend among the states to extend the employer's immunity to those who provide safety and health services to the employer.

  2. Characterization of high hydrostatic pressure-injured Bacillus subtilis cells.

    Science.gov (United States)

    Inaoka, Takashi; Kimura, Keitarou; Morimatsu, Kazuya; Yamamoto, Kazutaka

    2017-06-01

    High hydrostatic pressure (HHP) affects various cellular processes. Using a sporulation-deficient Bacillus subtilis strain, we characterized the properties of vegetative cells subjected to HHP. When stationary-phase cells were exposed to 250 MPa of HHP for 10 min at 25 °C, approximately 50% of cells were viable, although they exhibited a prolonged growth lag. The HHP-injured cells autolyzed in the presence of NaCl or KCl (at concentrations ≥100 mM). Superoxide dismutase slightly protected the viability of HHP-treated cells, whereas vegetative catalases had no effect. Thus, unlike HHP-injured Escherichia coli, oxidative stress only slightly affected vegetative B. subtilis subjected to HHP.

  3. Hypothyroidism in patients treated with radiotherapy for head and neck carcinoma: standardised long-term follow-up study.

    Science.gov (United States)

    Alba, J R; Basterra, J; Ferrer, J C; Santonja, F; Zapater, E

    2016-05-01

    Hypothyroidism is a common complication when radiotherapy is part of the treatment for head and neck tumours. This study aimed to show the incidence of hypothyroidism and possible risk factors in these patients. Factors related to the population, tumour, treatment and occurrence of hypothyroidism were analysed in 241 patients diagnosed with head and neck carcinoma. Approximately 53 per cent of patients were diagnosed with radiation-induced hypothyroidism. Its occurrence was related to: tumour location, laryngeal surgery type, neck dissection type, post-operative complications, cervical radiotherapy and radiotherapy unit type (linear particle accelerator or telecobalt therapy technology). Control of thyroid function should be standardised for several years after treatment, particularly in patients with risk factors, such as those treated with telecobalt therapy, those with post-operative complications and for whom the thyroid parenchyma is included in the irradiated area (laryngeal or pharyngeal location and bilateral cervical radiation).

  4. An opioid-based pain control program for head and neck cancer patients undergoing chemoradiation therapy achieves a high completion rate of radiation

    International Nuclear Information System (INIS)

    Kato, Kengo; Matsuura, Kazuto; Zenda, Sadamoto

    2011-01-01

    Appropriate supportive care is essential for intensive chemoradiation therapy (CRT), and pain management is an important supportive care for CRT for head and neck cancer. We developed an opioid-based pain control program for head and neck cancer patients undergoing CRT, and assessed its efficacy and safety. 110 head and neck cancer patients undergoing platinum-based concomitant CRT were enrolled from 10 cancer centers or university hospitals. Their pain caused by CRT was managed with a four-step opioid-based pain control program, and adverse events and usage of opioid were analyzed. 101 suitable cases of 110 patients were analyzed. 53% of cases suffered grade 3-4 mucositis. The rate of completion of radiotherapy was 99% and the rate of unplanned breaks in radiotherapy was 13%. The usage rate of opioid was 83% and the rate of compliance with the pain control program was 92%. The median maximum quantity of morphine used per day was 35 mg. No patient had to stop the opioid program or radiotherapy due to adverse effects of opioids. An opioid-based pain control program for head and neck cancer patients undergoing CRT achieves a high completion rate of radiation. (author)

  5. Distal axotomy enhances retrograde presynaptic excitability onto injured pyramidal neurons via trans-synaptic signaling.

    Science.gov (United States)

    Nagendran, Tharkika; Larsen, Rylan S; Bigler, Rebecca L; Frost, Shawn B; Philpot, Benjamin D; Nudo, Randolph J; Taylor, Anne Marion

    2017-09-20

    Injury of CNS nerve tracts remodels circuitry through dendritic spine loss and hyper-excitability, thus influencing recovery. Due to the complexity of the CNS, a mechanistic understanding of injury-induced synaptic remodeling remains unclear. Using microfluidic chambers to separate and injure distal axons, we show that axotomy causes retrograde dendritic spine loss at directly injured pyramidal neurons followed by retrograde presynaptic hyper-excitability. These remodeling events require activity at the site of injury, axon-to-soma signaling, and transcription. Similarly, directly injured corticospinal neurons in vivo also exhibit a specific increase in spiking following axon injury. Axotomy-induced hyper-excitability of cultured neurons coincides with elimination of inhibitory inputs onto injured neurons, including those formed onto dendritic spines. Netrin-1 downregulation occurs following axon injury and exogenous netrin-1 applied after injury normalizes spine density, presynaptic excitability, and inhibitory inputs at injured neurons. Our findings show that intrinsic signaling within damaged neurons regulates synaptic remodeling and involves netrin-1 signaling.Spinal cord injury can induce synaptic reorganization and remodeling in the brain. Here the authors study how severed distal axons signal back to the cell body to induce hyperexcitability, loss of inhibition and enhanced presynaptic release through netrin-1.

  6. Knowledge of human papillomavirus and its association with head and neck benign and malignant lesions in a group of dental patients in pakistan.

    Science.gov (United States)

    Gichki, Abdul Samad; Buajeeb, Waranun; Doungudomdacha, Sombhun; Khovidhunkit, Siribang-On Pibooniyom

    2015-01-01

    Human papillomaviruses (HPVs) remain a serious world health problem due to their association with cervical and head and neck cancers. While over 100 HPV types have been identified, only a few subtypes are associated with malignancies. HPV 16 and 18 are the most prevalent oncogenic types in head and neck cancers. Although it has been proven that some subsets of benign and malignant head and neck lesions are associated with HPV, the general population have very little awareness and knowledge of their association with HPV. Therefore, the purpose of this study was to determine the knowledge of HPV and its links with head and neck benign and malignant lesions in a group of Pakistani dental patients who attended the Dental Department of the Sandeman provincial hospital in Quetta, Pakistan. One hundred and ninety-two patients were recruited and requested to answer a questionnaire. It was revealed that there was a low level of knowledge about HPV and its association with head and neck benign and malignant lesions among the participants. This result suggested that more education regarding the relationship of HPV in inducing head and neck benign and malignant lesions is required in this group of patients.

  7. Noncompliance to guidelines in head and neck cancer treatment; associated factors for both patient and physician

    International Nuclear Information System (INIS)

    Dronkers, Emilie A. C.; Mes, Steven W.; Wieringa, Marjan H.; Schroeff, Marc P. van der; Baatenburg de Jong, Robert J.

    2015-01-01

    Decisions on head and neck squamous cell carcinoma (HNSCC) treatment are widely recognized as being difficult, due to high morbidity, often involving vital functions. Some patients may therefore decline standard, curative treatment. In addition doctors may propose alternative, nonstandard treatments. Little attention is devoted, both in literature and in daily practice, to understanding why and when HNSCC patients or their physicians decline standard, curative treatment modalities. Our objective is to determine factors associated with noncompliance in head and neck cancer treatment for both patients and physicians and to assess the influence of patient compliance on prognosis. We did a retrospective study based on the medical records of 829 patients with primary HNSCC, who were eligible for curative treatment and referred to our hospital between 2010 and 2012. We analyzed treatment choice and reasons for nonstandard treatment decisions, survival, age, gender, social network, tumor site, cTNM classification, and comorbidity (ACE27). Multivariate analysis using logistic regression methods was performed to determine predictive factors associated with non-standard treatment following physician or patient decision. To gain insight in survival of the different groups of patients, we applied a Cox regression analysis. After checking the proportional hazards assumption for each variable, we adjusted the survival analysis for gender, age, tumor site, tumor stage, comorbidity and a history of having a prior tumor. 17 % of all patients with a primary HNSCC did not receive standard curative treatment, either due to nonstandard treatment advice (10 %) or due to the patient choosing an alternative (7 %). A further 3 % of all patients refused any type of therapy, even though they were considered eligible for curative treatment. Elderliness, single marital status, female gender, high tumor stage and severe comorbidity are predictive factors. Patients declining standard treatment

  8. 21 CFR 868.1930 - Stethoscope head.

    Science.gov (United States)

    2010-04-01

    ... 21 Food and Drugs 8 2010-04-01 2010-04-01 false Stethoscope head. 868.1930 Section 868.1930 Food... DEVICES ANESTHESIOLOGY DEVICES Diagnostic Devices § 868.1930 Stethoscope head. (a) Identification. A stethoscope head is a weighted chest piece used during anesthesia to listen to a patient's heart, breath, and...

  9. Emergency airway management in critically injured patients: a survey of U.S. aero-medical transport programs.

    Science.gov (United States)

    James, Dorsha N; Voskresensky, Igor V; Jack, Meg; Cotton, Bryan A

    2009-06-01

    Pre-hospital airway management represents the intervention most likely to impact outcomes in critically injured patients. As such, airway management issues dominate quality improvement (QI) reviews of aero-medical programs. The purpose of this study was to evaluate current practice patterns of airway management in trauma among U.S. aero-medical service (AMS) programs. The Association of Air Medical Services (AAMS) Resource Guide from 2005 to 2006 was utilized to identify the e-mail addresses of all directors of U.S. aero-medical transport programs. Program directors from 182 U.S. aero-medical programs were asked to participate in an anonymous, web-based survey of emergency airway management protocols and practices. Non-responders to the initial request were contacted a second time by e-mail. 89 programs responded. 98.9% have rapid sequence intubation (RSI) protocols. 90% use succinylcholine, 70% use long-acting neuromuscular blockers (NMB) within their RSI protocol. 77% have protocols for mandatory in-flight sedation but only 13% have similar protocols for maintenance paralytics. 60% administer long-acting NMB immediately after RSI, 13% after confirmation of neurological activity. Given clinical scenarios, however, 97% administer long-acting NMB to patients with scene and in-flight Glasgow Coma Scale (GCS) of 3, even for brief transport times. The majority of AMS programs have well defined RSI and in-flight sedation protocols, while protocols for in-flight NMB are uncommon. Despite this, nearly all programs administer long-acting NMB following RSI, irrespective of GCS or flight time. Given the impact of in-flight NMB on initial assessment, early intervention, and injury severity scoring, a critical appraisal of current AMS airway management practices appears warranted.

  10. Solute transport across the articular surface of injured cartilage.

    Science.gov (United States)

    Chin, Hooi Chuan; Moeini, Mohammad; Quinn, Thomas M

    2013-07-15

    Solute transport through extracellular matrix (ECM) is important to physiology and contrast agent-based clinical imaging of articular cartilage. Mechanical injury is likely to have important effects on solute transport since it involves alteration of ECM structure. Therefore it is of interest to characterize effects of mechanical injury on solute transport in cartilage. Using cartilage explants injured by an established mechanical compression protocol, effective partition coefficients and diffusivities of solutes for transport across the articular surface were measured. A range of fluorescent solutes (fluorescein isothiocyanate, 4 and 40kDa dextrans, insulin, and chondroitin sulfate) and an X-ray contrast agent (sodium iodide) were used. Mechanical injury was associated with a significant increase in effective diffusivity versus uninjured explants for all solutes studied. On the other hand, mechanical injury had no effects on effective partition coefficients for most solutes tested, except for 40kDa dextran and chondroitin sulfate where small but significant changes in effective partition coefficient were observed in injured explants. Findings highlight enhanced diffusive transport across the articular surface of injured cartilage, which may have important implications for injury and repair situations. Results also support development of non-equilibrium methods for identification of focal cartilage lesions by contrast agent-based clinical imaging. Copyright © 2013 Elsevier Inc. All rights reserved.

  11. Understanding contextual influences of community reintegration among injured servicemembers.

    Science.gov (United States)

    Hawkins, Brent L; McGuire, Francis A; Linder, Sandra M; Britt, Thomas W

    2015-01-01

    As part of a larger mixed-methods research project investigating the influence of contextual factors on community reintegration (CR), this qualitative study sought to understand the subjective experiences of injured servicemembers and their perception of how contextual factors influenced their CR. More specifically, this article addresses how the influences of contextual factors differ between injured servicemembers with different levels of CR. Using a phenomenological framework, semistructured interviews were conducted with nine injured, community-dwelling servicemembers with low, moderate, and high levels of CR (three per category). Participants provided in-depth descriptions of the contextual barriers and facilitators of CR. Thematic analysis indicated the importance of social support and personal factors (e.g., self-efficacy, personal motivation) as the primary means for being reintegrated into their homes and communities. Other themes indicated factors that had an indirect but important influence on CR, including adapted sports, recreation, and other social programs; rehabilitation programs and therapists; school, work, and volunteering; and organizations and policies in developing social supports and personal factors. Comparisons between servicemembers indicated participants with low CR described many more contextual barriers and far fewer contextual facilitators to reintegration than those with high CR. Those with moderate CR were unique in that they described many facilitators and barriers to reintegration.

  12. Religious belief as a coping strategy. An explorative trial in patients irradiated for head-and-neck cancer

    International Nuclear Information System (INIS)

    Becker, G.; Momm, F.; Xander, C.; Bartelt, S.; Henke, M.; Frommhold, H.; Zander-Heinz, A.; Budischewski, K.; Domin, C.; Adamietz, I.A.

    2006-01-01

    Purpose: to explore the role of religious beliefs coping with disease symptoms and treatment-related side effects in patients with head-and-neck cancer under radiotherapy. Patients and methods: prospectively collected data were used with a cohort of head-and-neck cancer patients treated by radiotherapy and epoetin beta or placebo within a double-blind multicenter trial. All patients were divided into believers and nonbelievers. Answers to a quality of life questionnaire at four points in time during radiotherapy were analyzed according to both groups. Clinical parameters and therapy side effects were controlled regularly. Results: 62.1% of the patients (66/105) sent back a baseline questionnaire discriminating between believers and nonbelievers. For 34.2% (40/105) data of all four measures could be obtained. On average, believers felt better in all categories of side effects at all points of time before, during and directly after therapy. Conclusion: religious faith seems to play an important role in coping strategies of radiotherapy patients. More research in this area would be worthwhile. (orig.)

  13. Plasma chromogranin A levels are increased in a small portion of patients with hereditary head and neck paragangliomas

    NARCIS (Netherlands)

    van Duinen, Nicolette; Kema, Ido P.; Romijn, Johannes A.; Corssmit, Eleonora P. M.

    2011-01-01

    The majority of patients with head and neck paragangliomas (HNPGL) have biochemically silent tumours. Chromogranin A (CgA) is a tumour marker for neuroendocrine tumours. To assess the role of CgA as a tumour marker in patients with hereditary HNPGL. We included 95 consecutive patients with

  14. Characteristics of associated craniofacial trauma in patients with head injuries: An experience with 100 cases

    Directory of Open Access Journals (Sweden)

    Rajendra Prasad

    2009-01-01

    Full Text Available Background: Facial fractures and concomitant cranial injuries carry the significant potential for mortality and neurological morbidity mainly in young adults. Aims and Objectives: To analyze the characteristics of head injuries and associated facial injuries, the management options and outcome following cranio-facial trauma. Methods: This retrospective review was performed at Justice K. S. Hegde Charitable Hospital, and associated A. B. Shetty Memorial Institute of Dental sciences, Deralakatte, Mangalore. Following Ethical Committee approval, hospital charts and radiographs of 100 consecutive patients of cranio-facial trauma managed at the Department of Oral and Maxillofacial Surgery and Neurosurgery between January 2004 and December 2004 were reviewed. Results: Majority of the patients were in the 2nd to 4th decade (79% with a male to female ratio of -8.09:1. Road traffic accidents were the common cause of craniofacial trauma in present study (54% followed by fall from height (30%. Loss of consciousness was the most common clinical symptom (62% followed by headache (33%. Zygoma was the most commonly fractured facial bone 48.2% (alone 21.2%, in combination 27.2%. Majority of patients had mild head injury and managed conservatively in present series. Causes of surgical intervention for intracranial lesions were compound depressed fracture, contusion and intracranial hematoma. Operative indications for facial fractures were displaced facial bone fractures. Major causes of mortality were associated systemic injuries. Conclusion: Adult males are the most common victims in craniofacial trauma, and road traffic accidents were responsible for the majority. Most of the patients sustained mild head injuries and were managed conservatively. Open reduction and internal fixation with miniplates was used for displaced facial bone fractures.

  15. Usability Comparisons of Head-Mounted vs. Stereoscopic Desktop Displays in a Virtual Reality Environment with Pain Patients.

    Science.gov (United States)

    Tong, Xin; Gromala, Diane; Gupta, Dimple; Squire, Pam

    2016-01-01

    Researchers have shown that immersive Virtual Reality (VR) can serve as an unusually powerful pain control technique. However, research assessing the reported symptoms and negative effects of VR systems indicate that it is important to ascertain if these symptoms arise from the use of particular VR display devices, particularly for users who are deemed "at risk," such as chronic pain patients Moreover, these patients have specific and often complex needs and requirements, and because basic issues such as 'comfort' may trigger anxiety or panic attacks, it is important to examine basic questions of the feasibility of using VR displays. Therefore, this repeated-measured experiment was conducted with two VR displays: the Oculus Rift's head-mounted display (HMD) and Firsthand Technologies' immersive desktop display, DeepStream3D. The characteristics of these immersive desktop displays differ: one is worn, enabling patients to move their heads, while the other is peered into, allowing less head movement. To assess the severity of physical discomforts, 20 chronic pain patients tried both displays while watching a VR pain management demo in clinical settings. Results indicated that participants experienced higher levels of Simulator Sickness using the Oculus Rift HMD. However, results also indicated other preferences of the two VR displays among patients, including physical comfort levels and a sense of immersion. Few studies have been conducted that compare usability of specific VR devices specifically with chronic pain patients using a therapeutic virtual environment in pain clinics. Thus, the results may help clinicians and researchers to choose the most appropriate VR displays for chronic pain patients and guide VR designers to enhance the usability of VR displays for long-term pain management interventions.

  16. The experience of being a partner to a spinal cord injured person:

    DEFF Research Database (Denmark)

    Angel, Sanne; Buus, Niels

    2011-01-01

    tasks. Some sought to reestablish their usual functions outside the family, whereas others focused on establishing a new life together. The partners experienced much distress and appreciated the support they got, but felt that they were mainly left to manage the difficult process on their own.......This qualitative interview study focuses on the personal experiences of partners to a spinal cord injured person. Using a Ricoeurian phenomenological-hermeneutic approach, we analysed seven partners’ narratives 1 and 2 years after their partner’s injury. The study revealed how the injury...... supporting the injured partner and the demanding tasks of everyday life outside the institution. After discharge, partners struggled for the injured partner to regain a well-functioning everyday life and for reestablishing life as a couple. The partner struggled to manage the overwhelming amount of everyday...

  17. Barriers and Facilitators to Implementing the HEADS-ED: A Rapid Screening Tool for Pediatric Patients in Emergency Departments.

    Science.gov (United States)

    MacWilliams, Kate; Curran, Janet; Racek, Jakub; Cloutier, Paula; Cappelli, Mario

    2017-12-01

    This study sought to identify barriers and facilitators to the implementation of the HEADS-ED, a screening tool appropriate for use in the emergency department (ED) that facilitates standardized assessments, discharge planning, charting, and linking pediatric mental health patients to appropriate community resources. A qualitative theory-based design was used to identify barriers and facilitators to implementing the HEADS-ED tool. Focus groups were conducted with participants recruited from 6 different ED settings across 2 provinces (Ontario and Nova Scotia). The Theoretical Domains Framework was used as a conceptual framework to guide data collection and to identify themes from focus group discussions. The following themes spanning 12 domains were identified as reflective of participants' beliefs about the barriers and facilitators to implementing the HEADS-ED tool: knowledge, skills, beliefs about capabilities, social professional role and identity, optimism, beliefs about consequences, reinforcement, environmental context and resources, social influences, emotion, behavioral regulation and memory, and attention and decision process. The HEADS-ED has the potential to address the need for better discharge planning, complete charting, and standardized assessments for the increasing population of pediatric mental health patients who present to EDs. This study has identified potential barriers and facilitators, which should be considered when developing an implementation plan for adopting the HEADS-ED tool into practice within EDs.

  18. Detection and monitoring of cerebral hemodynamic disturbances with transcranial color-coded duplex sonography in patients after head injury

    International Nuclear Information System (INIS)

    Kochanowicz, J.; Mariak, Z.; Lyson, T.; Lewko, J.; Krejza, J.; Bilello, M.

    2006-01-01

    Reduced cerebral blood flow after severe head injury results in an increased risk of ischemic brain damage. Blood flow should therefore be monitored with a simple, reliable method. Transcranial color-coded Doppler sonography (TCCS) is an accepted tool for the diagnosis of cerebral vasospasm; however, its usefulness in evaluating patients with head injury has not been proven. Cerebral blood-flow velocity in the middle, anterior, and posterior cerebral arteries was measured with a 2.5 MHz probe (Aplio SSA 770A, Toshiba, Japan) in 36 subjects with moderate or severe head injury. Serial measurements of resistance index (RI), peak-systolic, end-diastolic, and mean velocity in the middle cerebral arteries were performed 2-24 h after head trauma and in the subsequent days during hospitalization. Immediately after head trauma, increased RI values, and unusually decreased blood-flow velocity (mainly in MCA) were observed. Microcirculation disturbances were suspected because the end-diastolic velocity had substantially diminished. Changes in blood-flow parameters correlated with the clinical state, and in most cases, a poor prognosis. In some patients, blood-flow velocity increased above the normal reference limit and this implied poor prognosis. Transcranial color-coded Doppler sonography is a reliable, repeatable, and accessible tool that provides information about cerebral blood-flow disturbances and may hold diagnostic and prognostic importance. (orig.)

  19. Middle-term follow-up results of Pipkin type IV femoral head fracture patients treated by reconstruction plate and bioabsorbable screws

    Directory of Open Access Journals (Sweden)

    Shan-Xi Wang

    2018-06-01

    Full Text Available Purpose: To investigate the mid-term curative effects of the treatment of Pipkin type IV femoral head fractures using a reconstruction plate and bioabsorbable screws and provide the evidence for clinical practice. Methods: From February 2010 to September 2014, 21 patients with Pipkin type IV femoral head fractures were treated surgically. There were 13 males and 8 females with an average age of 41.1 years (range, 20–65 years. The causes of the fractures included traffic accidents (13 cases, falls from a height (four cases, heavy lifting injuries (three cases, and sport injury (one case. All patients were followed up with radiography and three-dimensional reconstruction computed tomography and other checks and any complications were actively managed. Closed reduction of fracture-dislocation of the hip was attempted under general anesthesia using the Kocher-Langenbeck approach. Femoral head fractures were treated with internal fixation or excision based on the size of the fracture fragments, whereas acetabular fractures were fixed with a reconstruction plate and screws following anatomic reduction. Results: The incisions healed by primary intention in all patients after surgery, without any infection, deep venous thrombosis, or other complications. All 21 patients were followed up for 36–76 months, with an average follow-up duration of 49 months. Postoperative imaging data showed that all dislocations and fractures were anatomically reduced, and bony union of the fractures was achieved. Heterotopic ossification was found in four patients, post-traumatic osteoarthritis in three, and avascular necrosis of the femoral head in two. At the final follow-up, the assessment of hip joint function according to the Thompson-Epstein scoring scale was excellent in 10 cases, good in six cases, fair in three cases, and poor in two cases. The rate of excellent and good functional outcomes was 76.1%. Conclusion: The mid-term curative effects of a

  20. Pretreatment organ function in patients with advanced head and neck cancer: clinical outcome measures and patients' views

    Directory of Open Access Journals (Sweden)

    Rasch Coen RN

    2009-11-01

    Full Text Available Abstract Background Aim of this study is to thoroughly assess pretreatment organ function in advanced head and neck cancer through various clinical outcome measures and patients' views. Methods A comprehensive, multidimensional assessment was used, that included quality of life, swallowing, mouth opening, and weight changes. Fifty-five patients with stage III-IV disease were entered in this study prior to organ preserving (chemoradiation treatment. Results All patients showed pretreatment abnormalities or problems, identified by one or more of the outcome measures. Most frequent problems concerned swallowing, pain, and weight loss. Interestingly, clinical outcome measures and patients' perception did no always concur. E.g. videofluoroscopy identified aspiration and laryngeal penetration in 18% of the patients, whereas only 7 patients (13% perceived this as problematic; only 2 out of 7 patients with objective trismus actually perceived trismus. Conclusion The assessment identified several problems already pre-treatment, in this patient population. A thorough assessment of both clinical measures and patients' views appears to be necessary to gain insight in all (perceived pre-existing functional and quality of life problems.

  1. Nutritional Interventions in Head and Neck Cancer Patients Undergoing Chemoradiotherapy: A Narrative Review

    Directory of Open Access Journals (Sweden)

    Maurizio Bossola

    2015-01-01

    Full Text Available The present review aimed to define the role of nutritional interventions in the prevention and treatment of malnutrition in HNC patients undergoing CRT as well as their impact on CRT-related toxicity and survival. Head and neck cancer patients are frequently malnourished at the time of diagnosis and prior to the beginning of treatment. In addition, chemo-radiotherapy (CRT causes or exacerbates symptoms, such as alteration or loss of taste, mucositis, xerostomia, fatigue, nausea and vomiting, with consequent worsening of malnutrition. Nutritional counseling (NC and oral nutritional supplements (ONS should be used to increase dietary intake and to prevent therapy-associated weight loss and interruption of radiation therapy. If obstructing cancer and/or mucositis interfere with swallowing, enteral nutrition should be delivered by tube. However, it seems that there is not sufficient evidence to determine the optimal method of enteral feeding. Prophylactic feeding through nasogastric tube or percutaneous gastrostomy to prevent weight loss, reduce dehydration and hospitalizations, and avoid treatment breaks has become relatively common. Compared to reactive feeding (patients are supported with oral nutritional supplements and when it is impossible to maintain nutritional requirements enteral feeding via a NGT or PEG is started, prophylactic feeding does not offer advantages in terms of nutritional outcomes, interruptions of radiotherapy and survival. Overall, it seems that further adequate prospective, randomized studies are needed to define the better nutritional intervention in head and neck cancer patients undergoing chemoradiotherapy.

  2. Thyroid disorders in patients treated with radiotherapy for head-and-neck cancer: A retrospective analysis of seventy-three patients

    International Nuclear Information System (INIS)

    Alterio, Daniela; Jereczek-Fossa, Barbara Alicja; Franchi, Benedetta; D'Onofrio, Alberto Sc.D.; Piazzi, Valeria; Rondi, Elena; Ciocca, Mario; Gibelli, Bianca; Grosso, Enrica; Tradati, Nicoletta; Mariani, Luigi; Boboc, Genoveva Ionela; Orecchia, Roberto

    2007-01-01

    Purpose: To evaluate the incidence of thyroid disorders and dose distribution to the thyroid in patients treated with radiotherapy for head-and-neck carcinomas. Methods and Materials: A retrospective evaluation of data from 73 patients treated for head-and-neck cancers in our department was performed. Thyroid function was evaluated mainly by the measurement of thyrotropin (thyroid stimulating hormone [TSH]). A retrospective analysis of treatment plans was performed for 57 patients. Percentages of thyroid glandular volume absorbing 10, 30, and 50 Gy (V10, V30, and V50 respectively) were considered for statistical analysis. Results: A majority of patients (61%) had a normal thyroid function whereas 19 patients (26%) had hypothyroidism. Mean thyroid volume was 30.39 cc. Point 3 (located at isthmus) absorbed lower doses compared with other points (p < 0.0001). Median values of V10, V30, and V50 were 92% (range, 57-100%), 75% (range, 28.5-100%), and 35% (range, 3-83%) respectively. Gender was associated with toxicity (presence of any kind of thyroid disorders) (p < 0.05), with females displaying higher levels of TSHr (relative TSH = patient's value/maximum value of the laboratory range) (p = 0.0005) and smaller thyroid volume (p 0.0012) compared with male population. TSHr values were associated with thyroid volume, and the presence of midline shielding block in the anterior field was associated with relative free thyroxine (FT4r = patient's value/maximum value of the laboratory range) values. Conclusions: Gender and thyroid volume seem to play an important role in the occurrence of thyroid toxicity, but further studies on dose-effect relationship for radiotherapy-induced thyroid toxicity are needed

  3. Usage of prophylactic radiologically inserted gastrostomy in head and neck cancer patients

    International Nuclear Information System (INIS)

    Mallinson, P.I.; Tun, J. Kyaw; Byass, O.R.; Cast, J.E.I.

    2012-01-01

    Aim: To assess outcomes and usage rate of prophylactic radiologically inserted gastrostomy (RIG) in head and neck cancer (HNC) patients. Materials and methods: Outcome data of all HNC patients who underwent prophylactic RIG over a 22-month period (November 2007 to September 2009) in a tertiary referral centre were collected retrospectively. Thirty-day mortality, major and minor complication rates, and subsequent usage of the RIG were analysed. Results: Fifty-one HNC patients underwent prophylactic RIG. Three minor and no major immediate complications were identified. Sixteen minor and three major complications at 30-days were identified. Three (5.9%) major complications were identified. There was one death due to disease progression and not RIG insertion. The RIG was not used in 17.7% of patients post-procedure. Conclusion: Prophylactic RIG in HNC patients has a comparable mortality rate to RIG insertion in HNC patients with mixed indications. However, the number of cases where the gastrostomy is not used raises important concerns and warrants further investigation.

  4. Plasma chromogranin A levels are increased in a small portion of patients with hereditary head and neck paragangliomas

    NARCIS (Netherlands)

    van Duinen, Nicolette; Kema, Ido P.; Romijn, Johannes A.; Corssmit, Eleonora P. M.

    P>Context The majority of patients with head and neck paragangliomas (HNPGL) have biochemically silent tumours. Chromogranin A (CgA) is a tumour marker for neuroendocrine tumours. Objective To assess the role of CgA as a tumour marker in patients with hereditary HNPGL. Patients and Methods We

  5. Cost-Utility of Stepped Care Targeting Psychological Distress in Patients With Head and Neck or Lung Cancer

    NARCIS (Netherlands)

    Jansen, Femke; Krebber, Anna M H; Coupé, Veerle M H; Cuijpers, Pim; de Bree, Remco; Becker-Commissaris, Annemarie; Smit, Egbert F; van Straten, Annemieke; Eeckhout, Guus M; Beekman, Aartjan T F; Leemans, C René; Verdonck-de Leeuw, Irma M

    2017-01-01

    Purpose A stepped care (SC) program in which an effective yet least resource-intensive treatment is delivered to patients first and followed, when necessary, by more resource-intensive treatments was found to be effective in improving distress levels of patients with head and neck cancer or lung

  6. Rhabdomyolysis and acute kidney injury in the injured war fighter.

    Science.gov (United States)

    Elterman, Joel; Zonies, David; Stewart, Ian; Fang, Raymond; Schreiber, Martin

    2015-10-01

    Rhabdomyolysis is a recognized complication of traumatic injury. The correlation of an elevated creatine kinase (CK) level and the development of acute kidney injury (AKI) has been studied in the civilian population. We sought to review the prevalence of rhabdomyolysis in injured war fighters and determine if peak CK levels correlate with AKI. This is a retrospective cohort study of patients admitted at a US military treatment facility from January to November 2010. Inclusion criteria were active duty patients transported after explosive, penetrating, or blunt injury. Patients with burns or non-trauma-related admissions were excluded. Rhabdomyolysis was defined as a CK level greater than 5,000 U/L. AKI was defined using the Kidney Disease: Improving Global Outcomes classification. Mann-Whitney U-tests were used to determine the significance for continuous data. Correlations were determined using Spearman's ρ. Significance was set at p Rhabdomyolysis developed in 79 patients (24.8%). The median peak CK for all patients was 4,178 U/L and ranged from 208 U/L to 120,000 U/L. Stage 1, 2, and 3 AKI developed in 56 (17.6%), 3 (0.9%), and 7 (2.2%) patients, respectively. There was a weak but statistically significant correlation between peak CK and AKI (r = 0.26, p rhabdomyolysis in combat casualties and would allow for standardized comparisons in future work. Epidemiologic/prognostic study, level III.

  7. Constriction of collateral arteries induced by "head-up tilt" in patients with occlusive arterial disease of the legs

    DEFF Research Database (Denmark)

    Agerskov, K; Henriksen, O; Tønnesen, K H

    1981-01-01

    The effect of head-up tilt on leg blood flow and segmental arterial blood pressures was studied in 21 patients with occlusion or severe stenosis of the common or superficial femoral artery. Arterial pressure was measured directly in the brachial artery, common femoral artery and popliteal artery....... Relative change in blood flow in the leg during tilt was estimated by changes in arterio-venous oxygen differences and by the indicator dilution technique in nine patients. Head-up tilt caused a decrease in leg blood flow of 36% corresponding to an increase in total vascular resistance of 57%. Tilt did...... not change the pressure gradient from femoral to popliteal artery in the patients with occlusion of the superficial femoral artery, indicating that the flow resistance offered by the collateral arteries had increased. In a bilateral sympathectomised patient the increase in collateral resistance was almost...

  8. Does IGRT ensure target dose coverage of head and neck IMRT patients?

    International Nuclear Information System (INIS)

    Graff, Pierre; Hu Weigang; Yom, Sue S.; Pouliot, Jean

    2012-01-01

    Purpose: To determine if image-guided radiotherapy (IGRT) ensures dose coverage to the target, and to assess the dosimetric impact of anatomic changes using megavoltage cone-beam CT (MVCBCT) for patient positioning during head and neck IMRT. Methods and materials: Forty-eight MVCBCT from 10 head and neck IMRT/IGRT patients were analyzed off-line. Target volumes and organs at risk (OARs) contours delineated on CT were transferred and adjusted on MVCBCT images. Each MVCBCT was processed to allow dose recalculation, resulting in 469 dose–volume histograms (DVHs). The concept of dosimetric latitude was introduced to provide a clinical perspective. Results: MVCBCT target DVHs showed a moderate level of difference in D95 (dose to ⩾95% of volume), generally less than a 5% difference from the planned dose. Delivered-dose increases to the spinal cord and brainstem showed no apparent time trend. The 4 mm margin around OARs was a useful precaution to prevent exceeding critical dose thresholds. The parotid glands showed progressive increases in mean dose related to shrinkage of the external contours. Conclusion: IGRT repositioning ensured target volume coverage, but significant dose variations were observed for OARs. The dosimetric impact of anatomic changes during radiotherapy was of lesser importance than the effects of IGRT repositioning.

  9. Comparison of different patient positioning strategies to minimize shoulder girdle artifacts in head and neck CT.

    Science.gov (United States)

    Wirth, Stefan; Meindl, Thomas; Treitl, Marcus; Pfeifer, Klaus-Jürgen; Reiser, Maximilian

    2006-08-01

    The purpose of this study was to analyze different patient positioning strategies for minimizing artifacts of the shoulder girdle in head and neck CT. Standardized CT examinations of three positioning groups were compared (P: patients pushed their shoulders downwards; D: similar optimization by a pulling device; N: no particular positioning optimization). Parameters analyzed were the length of the cervical spine not being superimposed by the shoulder girdle as well as noise in the supraclavicular space. In groups P and D, the portion of the cervical spine not superimposed was significantly larger than in group N (P: 10.4 cm; D: 10.6 cm; N: 8.5 cm). At the supraclavicular space, noise decreased significantly (P: 12.5 HU; D: 12.1 HU; N: 17.7 HU). No significant differences between the two position-optimized groups (P and D) were detected. Optimized shoulder positioning by the patient increases image quality in CT head and neck imaging. The use of a pulling device offers no additional advantages.

  10. Development of a CPM Machine for Injured Fingers.

    Science.gov (United States)

    Fu, Yili; Zhang, Fuxiang; Ma, Xin; Meng, Qinggang

    2005-01-01

    Human fingers are easy to be injured. A CPM machine is a mechanism based on the rehabilitation theory of continuous passive motion (CPM). To develop a CPM machine for the clinic application in the rehabilitation of injured fingers is a significant task. Therefore, based on the theories of evidence based medicine (EBM) and CPM, we've developed a set of biomimetic mechanism after modeling the motions of fingers and analyzing its kinematics and dynamics analysis. We also design an embedded operating system based on ARM (a kind of 32-bit RISC microprocessor). The equipment can achieve the precise control of moving scope of fingers, finger's force and speed. It can serves as a rational checking method and a way of assessment for functional rehabilitation of human hands. Now, the first prototype has been finished and will start the clinical testing in Harbin Medical University shortly.

  11. Increased Dickkopf-1 expression accelerates bone cell apoptosis in femoral head osteonecrosis.

    Science.gov (United States)

    Ko, Jih-Yang; Wang, Feng-Sheng; Wang, Ching-Jen; Wong, To; Chou, Wen-Yi; Tseng, Shin-Ling

    2010-03-01

    Intensive bone cell apoptosis contributes to osteonecrosis of femoral head (ONFH). Dickkopf-1 (DKK1) reportedly mediates various types of skeletal disorders. This study investigated whether DKK1 was linked to the occurrence of ONFH. Thirty-nine patients with various stages of ONFH were recruited. Bone specimens were harvested from 34 ONFH patients underwent hip arthroplasty, and from 10 femoral neck fracture patients. Bad, Bcl2 TNFalpha, DKK1, Wnt3a, LRP5, and Axin1 expressions were analyzed by quantitative RT-PCR and ELISA. Apoptotic cells were assayed using terminal deoxynucleotidyl transferase-mediated deoxyuridine triphosphate-biotin nick end-labelling (TUNEL). Primary bone-marrow mesenchymal cells were treated with DKK1 RNA interference and recombinant DKK1 protein. ONFH patients with the histories of being administrated corticosteroids and excessive alcohol consumption had significantly higher Bad and DKK1 mRNA expressions in bone tissue and DKK1 abundances in serum than femoral neck fracture patients. Bone cells adjacent to osteonecrotic bone displayed strong DKK1 immunoreactivity and TUNEL staining. Increased DKK1 expression in bone tissue and serum correlated with Bad expression and TUNEL staining. Serum DKK1 abundance correlated with the severity of ONFH. The DKK1 RNA interference and recombinant DKK1 protein regulated Bad expression and apoptosis of primary bone-marrow mesenchymal cells. Knock down of DKK1 reduced dexamethasone-induced apoptosis of mesenchymal cells. Taken together, promoted DKK1 expression was associated with bone cell apoptosis in the occurrence of ONFH patients with the histories of corticosteroid and alcohol intake and progression of ONFH. DKK1 expression in injured tissue provides new insight into ONFH pathogenesis.

  12. Compliance and toxicity of the hypoxic radiosensitizer nimorazole in the treatment of patients with head and neck squamous cell carcinoma (HNSCC)

    DEFF Research Database (Denmark)

    Metwally, Mohamed Ahmed Hassan; Frederiksen, Katrine Diemer; Overgaard, Jens

    2014-01-01

    Abstract Purpose. To evaluate the compliance and toxicity of the hypoxic radiosensitizer nimorazole in head and neck cancer patients. Methods. A retrospective study of patients with head and neck squamous cell carcinoma (HNSCC), treated in Denmark between 1990 and 2013. All patients treated...... with radical radiotherapy (± chemotherapy) [66-70 Gy; 33-35 fractions; 2 Gy/fraction; 5-6 fractions/week] concomitant with the hypoxic radiosensitizer nimorazole. Nimorazole was administered as oral tablets in doses of approximately 1.2 g/m(2) body surface area in connection with the first of each daily...

  13. Acupuncture for the prevention of radiation-induced xerostomia in patients with head and neck cancer

    Directory of Open Access Journals (Sweden)

    Fabio do Prado Florence Braga

    2011-04-01

    Full Text Available The aim of this study was to evaluate the effectiveness of acupuncture in minimizing the severity of radiation-induced xerostomia in patients with head and neck cancer. A total of 24 consecutive patients receiving > 5000 cGy radiotherapy (RT involving the major salivary glands bilaterally were assigned to either the preventive acupuncture group (PA, n = 12, treated with acupuncture before and during RT, or the control group (CT, n = 12, treated with RT and not receiving acupuncture. After RT completion, clinical response was assessed in all patients by syalometry, measuring the resting (RSFR and stimulated (SSFR salivary flow rates, and by the visual analogue scale (VAS regarding dry mouth-related symptoms. Statistical analyses were performed with repeated-measures using a mixed-effect modeling procedure and analysis of variance. An alpha level of 0.05 was accepted for statistical significance. Although all patients exhibited some degree of impairment in salivary gland functioning after RT, significant differences were found between the groups. Patients in the PA group showed improved salivary flow rates (RSFR, SSFR; p < 0.001 and decreased xerostomia-related symptoms (VAS, p < 0.05 compared with patients in the CT group. Although PA treatment did not prevent the oral sequelae of RT completely, it significantly minimized the severity of radiation-induced xerostomia. The results suggest that acupuncture focused in a preventive approach can be a useful therapy in the management of patients with head and neck cancer undergoing RT.

  14. Patterns of Care for Elderly Patients With Locally Advanced Head and Neck Cancer.

    Science.gov (United States)

    Juarez, Jesus E; Choi, Jehee; St John, Maie; Abemayor, Elliot; TenNapel, Mindi; Chen, Allen M

    2017-07-15

    To compare patterns of care for elderly patients aged ≥70 years with locally advanced head and neck cancer versus those of younger patients treated for the same disease. The medical records of 421 consecutive patients over the age of 50 years treated at a single institution between April 2011 and June 2016 for stage III/IV squamous cell carcinoma of the head and neck were reviewed. The primary treatment approach was compared using a t test statistic among 3 age cohorts: 50 to 59 years (118 patients); 60 to 69 years (152 patients); and 70 years and older (151 patients). Logistical regression was used to determine variables that influenced the likelihood of receiving surgery versus nonsurgical treatment, as well as radiation alone versus chemoradiation. There was no difference in sex, T stage, N stage, Karnofsky performance status, or the number of chronic comorbid conditions among the 3 age cohorts (P>.05 for all). A greater proportion of elderly patients aged ≥70 years were treated by radiation alone compared with those aged 50 to 59 and 60 to 69 years (44% vs 16% and 24%, P=.01). Increasing age was associated with a greater likelihood of receiving primary nonsurgical versus surgical treatment (odds ratio 1.023, 95% confidence interval 1.004-1.042) and radiation alone compared with chemoradiation (odds ratio 1.054; 95% confidence interval 1.034-1.075). Ten chemotherapy regimens were used concurrently with radiation for patients aged ≥70 years, including carboplatin/paclitaxel (19%), carboplatin/cetuximab (19%), cisplatin (17%), and cetuximab (17%). Despite similar performance status and comorbidity burden compared with their younger counterparts, patients aged ≥70 years were more commonly treated with less-aggressive strategies, including radiation alone. The variability of concurrent chemotherapy regimens used further suggests that the standard of care remains to be defined for this population. Copyright © 2017 Elsevier Inc. All rights reserved.

  15. Chemotherapy and radiotherapy for elderly head and neck cancer patients

    International Nuclear Information System (INIS)

    Fujii, Masato

    2012-01-01

    Among head and neck cancers, cases affecting elderly people are increasing. Radical treatment is sometimes difficult in advanced cases of elderly patients. With progressive cancer, because radical surgery is often difficult, radiotherapy is chosen and may be used together with chemotherapy when overall status is good. However, according to the meta-analysis of Pignon et al., the chemoradiotherapy for elderly patients 71 years old or older, the hazard ratio becomes approximately 0.95, and there is little chemotherapy combined effect. In terms of 5-year survival rate, chemotherapy combined effect is -0.7%. Chemotherapy effect in elderly patients is not clear in past clinical trials. We examined 50 cases 75 years or older treated mainly by radiotherapy at Tokyo Medical Center between February, 2003 and August, 2011. In all, 21 of the 50 patients died, including four who died due to other cancers, while pneumonia accounted for five other deaths. These results suggested that various complications are often present and multiple primary cancers often occur in elderly people. With chemotherapy for elderly people, the effect of radiotherapy treatment and quality of life of the patients should be considered fully based on characteristics of elderly people, and a treatment plan devised accordingly. It is also necessary to undertake care after treatment. (author)

  16. Acute Chemical Incidents With Injured First Responders, 2002-2012.

    Science.gov (United States)

    Melnikova, Natalia; Wu, Jennifer; Yang, Alice; Orr, Maureen

    2018-04-01

    IntroductionFirst responders, including firefighters, police officers, emergency medical services, and company emergency response team members, have dangerous jobs that can bring them in contact with hazardous chemicals among other dangers. Limited information is available on responder injuries that occur during hazardous chemical incidents. We analyzed 2002-2012 data on acute chemical incidents with injured responders from 2 Agency for Toxic Substances and Disease Registry chemical incident surveillance programs. To learn more about such injuries, we performed descriptive analysis and looked for trends. The percentage of responders among all injured people in chemical incidents has not changed over the years. Firefighters were the most frequently injured group of responders, followed by police officers. Respiratory system problems were the most often reported injury, and the respiratory irritants, ammonia, methamphetamine-related chemicals, and carbon monoxide were the chemicals more often associated with injuries. Most of the incidents with responder injuries were caused by human error or equipment failure. Firefighters wore personal protective equipment (PPE) most frequently and police officers did so rarely. Police officers' injuries were mostly associated with exposure to ammonia and methamphetamine-related chemicals. Most responders did not receive basic awareness-level hazardous material training. All responders should have at least basic awareness-level hazardous material training to recognize and avoid exposure. Research on improving firefighter PPE should continue. (Disaster Med Public Health Preparedness. 2018;12:211-221).

  17. Droplet digital PCR for detection and quantification of circulating tumor DNA in plasma of head and neck cancer patients.

    Science.gov (United States)

    van Ginkel, Joost H; Huibers, Manon M H; van Es, Robert J J; de Bree, Remco; Willems, Stefan M

    2017-06-19

    During posttreatment surveillance of head and neck cancer patients, imaging is insufficiently accurate for the early detection of relapsing disease. Free circulating tumor DNA (ctDNA) may serve as a novel biomarker for monitoring tumor burden during posttreatment surveillance of these patients. In this exploratory study, we investigated whether low level ctDNA in plasma of head and neck cancer patients can be detected using Droplet Digital PCR (ddPCR). TP53 mutations were determined in surgically resected primary tumor samples from six patients with high stage (II-IV), moderate to poorly differentiated head and neck squamous cell carcinoma (HNSCC). Subsequently, mutation specific ddPCR assays were designed. Pretreatment plasma samples from these patients were examined on the presence of ctDNA by ddPCR using the mutation-specific assays. The ddPCR results were evaluated alongside clinicopathological data. In all cases, plasma samples were found positive for targeted TP53 mutations in varying degrees (absolute quantification of 2.2-422 mutational copies/ml plasma). Mutations were detected in wild-type TP53 background templates of 7667-156,667 copies/ml plasma, yielding fractional abundances of down to 0.01%. Our results show that detection of tumor specific TP53 mutations in low level ctDNA from HNSCC patients using ddPCR is technically feasible and provide ground for future research on ctDNA quantification for the use of diagnostic biomarkers in the posttreatment surveillance of HNSCC patients.

  18. Lateral femoral notch depth is not associated with increased rotatory instability in ACL-injured knees: a quantitative pivot shift analysis.

    Science.gov (United States)

    Kanakamedala, Ajay C; Burnham, Jeremy M; Pfeiffer, Thomas R; Herbst, Elmar; Kowalczuk, Marcin; Popchak, Adam; Irrgang, James; Fu, Freddie H; Musahl, Volker

    2018-05-01

    A deep lateral femoral notch (LFN) on lateral radiographs is indicative of ACL injury. Prior studies have suggested that a deep LFN may also be a sign of persistent rotatory instability and a concomitant lateral meniscus tear. Therefore, the purpose of this study was to evaluate the relationship between LFN depth and both quantitative measures of rotatory knee instability and the incidence of lateral meniscus tears. It was hypothesized that greater LFN depth would be correlated with increased rotatory instability, quantified by lateral compartment translation and tibial acceleration during a quantitative pivot shift test, and incidence of lateral meniscus tears. ACL-injured patients enrolled in a prospective ACL registry from 2014 to 2016 were analyzed. To limit confounders, patients were only included if they had primary ACL tears, no concurrent ligamentous or bony injuries requiring operative treatment, and no previous knee injuries or surgeries to either knee. Eighty-four patients were included in the final analysis. A standardized quantitative pivot shift test was performed pre-operatively under anesthesia in both knees, and rotatory instability, specifically lateral compartment translation and tibial acceleration, was quantified using tablet image analysis software and accelerometer sensors. Standard lateral radiographs and sagittal magnetic resonance images (MRI) of the injured knee were evaluated for LFN depth. There were no significant correlations between LFN depth on either imaging modality and ipsilateral lateral compartment translation or tibial acceleration during a quantitative pivot shift test or side-to-side differences in these measurements. Patients with lateral meniscus tears were found to have significantly greater LFN depths than those without on conventional radiograph and MRI (1.0 vs. 0.6 mm, p quantitative measures of rotatory instability. Concomitant lateral meniscus injury was associated with significantly greater LFN depth. Based on

  19. Replantation and revascularization vs. amputation in injured digits

    NARCIS (Netherlands)

    Mulders, Marjolein A. M.; Neuhaus, Valentin; Becker, Stéphanie J. E.; Lee, Sang-Gil; Ring, David C.

    2013-01-01

    The purpose of this study was to analyze factors associated with the decision to replant or revascularize rather than amputate an injured digit as well as factors associated with successful replantation or revascularization. We reviewed 315 complete and subtotal amputations at or proximal to the

  20. The acutely ACL injured knee assessed by MRI

    DEFF Research Database (Denmark)

    Frobell, R B; Roos, H P; Roos, E M

    2008-01-01

    OBJECTIVES: To map by magnetic resonance imaging (MRI) and quantitative MRI (qMRI) concomitant fractures and meniscal injuries, and location and volume of traumatic bone marrow lesions (BMLs) in the acutely anterior cruciate ligament (ACL) injured knee. To relate BML location and volume to cortic...