Permanent Disability (permanent + disability)

Distribution by Scientific Domains
Distribution within Medical Sciences


Selected Abstracts


Paediatric lap-belt injury: A 7 year experience

EMERGENCY MEDICINE AUSTRALASIA, Issue 1 2006
Michael Shepherd
Abstract Objective:, To highlight the injuries that result from lap-belt use and make recommendations for prevention, the recent experience of a regional paediatric trauma centre was reviewed. Methods:, Retrospective review of admissions to Starship Children's Hospital from 1996 to 2003, with significant injury following involvement in a motor vehicle crash, while wearing a lap-belt. Patients were identified from two prospectively collected databases and discharge coding data. Results:, In total, 19 patients were identified over the 7 year period. The morbidity sustained includes 15 patients with hollow viscus injury, 13 laparotomies, 7 spinal fractures, 2 paraplegia and 1 fatality. A total of 11 patients required laparotomy with a median delay of 24 h. Of patients in the present series, 58% were aged less than 8 years and thus were inappropriately restrained. Conclusions:, Lap-belt use can result in a range of life-threatening injuries or permanent disability in the paediatric population. The incidence of serious lap-belt injury does not appear to be decreasing. Morbidity and mortality could be reduced by the use of three-point restraints, age appropriate restraints and booster seats. [source]


Orthopaedic patients' experience of motor vehicle accident in Singapore

INTERNATIONAL NURSING REVIEW, Issue 1 2008
K.L. Tan mn (ortho nrsg)
Aim:, The purpose of this paper is to present a study that explored the experiences of orthopaedic patients injured in motor vehicle accidents (MVAs), from the time of the accident until 6 months after being discharged from hospital. Background:, Trauma injuries from MVAs are increasing, with the number of deaths from such injuries continuing to rise. Victims often sustain open fractures to more than one part of their body and need rehabilitation and support to adjust to long-term chronic or permanent disability. In the last decade, research pertaining to trauma nursing has concentrated on neurologically injured patients. Although there is a paucity of research on the nursing perspective of psychological care for non-neurologically injured patients, the majority of studies located were mainly quantitative in nature and did not analyse the personal experiences of orthopaedic patients. Method:, A qualitative naturalistic inquiry approach was used, which provided a first-hand account of the traumatic MVA event experienced by six orthopaedic participants in Singapore. Data were collected from face-to-face in-depth interviews. Participants were voluntarily recruited through purposeful sampling and ,snowballing'. Interviews were audiotaped and transcribed verbatim in preparation for analysis. Findings:, The analysis of information explicated four main themes: the experience of the event, the effect of hospitalization, surviving the event and self-transformation. Conclusion:, The study provided an understanding of orthopaedic patients' experience of MVA in Singapore. The findings of the study have the potential to contribute to the limited qualitative research available concerning victims' experiences of MVAs and nurses caring for MVA victims. [source]


Diagnosis and Therapy of Localized Scleroderma

JOURNAL DER DEUTSCHEN DERMATOLOGISCHEN GESELLSCHAFT, Issue 2009
Alexander Kreuter
Abstract Localized scleroderma is a rare autoimmune disease with primary affection of the skin, and occasional involvement of the fat tissue, muscle, fascia, and bone. Depending on the clinical subtype, the spectrum of skin lesions ranges from singular plaque lesions to severe generalized or linear subtypes which may lead to movement restrictions and permanent disability. This German S1-guideline proposes a classification of localized scleroderma that, considering the extent and depth of fibrosis, distinguishes limited, generalized, linear, and deep forms of localized scleroderma, together with its associated subtypes. The guideline includes a description of the pathogenesis, of differential diagnoses, and particular aspects of juvenile localized scleroderma, as well as recommendations for histopathologic, serologic, and biometric diagnostic procedures. Based on studies of topical and systemic treatments as well as phototherapy for localized scleroderma published in international literature, a treatment algorithm was developed which takes account of the different subtypes and the extent of disease. [source]


The role of nurses in preventing adverse events related to respiratory dysfunction: literature review

JOURNAL OF ADVANCED NURSING, Issue 6 2005
Julie Considine BN MN RN RM FRCNA
Aims., This paper reports a literature review examining the relationship between specific clinical indicators of respiratory dysfunction and adverse events, and exploring the role of nurses in preventing adverse events related to respiratory dysfunction. Background., Adverse events in hospital are associated with poor patient outcomes such as increased mortality and permanent disability. Many of these adverse events are preventable and are preceded by a period during which the patient exhibits clearly abnormal physiological signs. The role of nurses in preserving physiological safety by early recognition and correction of physiological abnormality is a key factor in preventing adverse events. Methods., A search of the Medline and CINAHL databases was conducted using the following terms: predictors of poor outcome, adverse events, mortality, cardiac arrest, emergency, oxygen, supplemental oxygen, oxygen therapy, oxygen saturation, oxygen delivery, assessment, patient assessment, physical assessment, dyspnoea, hypoxia, hypoxaemia, respiratory assessment, respiratory dysfunction, shortness of breath and pulse oximetry. The papers reviewed were research papers that demonstrated a relationship between adverse events and various clinical indicators of respiratory dysfunction. Results., Respiratory dysfunction is a known clinical antecedent of adverse events such as cardiac arrest, need for medical emergency team activation and unplanned intensive care unit admission. The presence of respiratory dysfunction prior to an adverse event is associated with increased mortality. The specific clinical indicators involved are alterations in respiratory rate, and the presence of dyspnoea, hypoxaemia and acidosis. Conclusions., The way in which nurses assess, document and use clinical indicators of respiratory dysfunction is influential in identifying patients at risk of an adverse event and preventing adverse events related to respiratory dysfunction. If such adverse events are to be prevented, nurses must not only be able to recognise and interpret signs of respiratory dysfunction, but must also take responsibility for initiating and evaluating interventions aimed at correcting respiratory dysfunction. [source]


Pathogenesis of Brain and Spinal Cord Atrophy in Multiple Sclerosis

JOURNAL OF NEUROIMAGING, Issue 2004
Alireza Minagar MD
ABSTRACT For more than a century, multiple sclerosis was viewed as a disease process characterized by oligodendrocyte and myelin loss, and research into the pathogenesis of multiple sclerosis was mainly focused on the mechanisms of inflammation. However, with development of more sophisticated neuroimaging and molecular biology techniques, attention has shifted to new aspects of pathogenesis of multiple sclerosis: axonal loss and neurodegeneration. Evidence is increasing that tissue destruction, primarily axonal loss and neurodegeneration, is a key element in the pathogenesis of multiple sclerosis. In addition, it is now known that brain and spinal cord atrophy begins early in the disease process of multiple sclerosis and advances relentlessly throughout the course of the disease. Cumulative data suggest that axonal loss is the major determinant of progressive neuro logic disability in patients with multiple sclerosis. Magnetic resonance imaging and magnetic resonance spectroscopy in patients with multiple sclerosis for < 5 years indicate brain atrophy and loss of axonal integrity. Neurodegeneration and axonal loss in patients with multiple sclerosis are initially accompanied by a local response from oligodendrocyte progenitor cells and some remyelination. However, these repair mechanisms eventually fail, and patients typically develop generalized brain atrophy, cognitive decline, and permanent disability. Although the exact mechanisms underlying central nervous system atrophy in patients with multiple sclerosis are largely unknown, evidence exists that atrophy may represent an epiphenomenon related to the effects of dynamic inflammation within the central nervous system, including demyelination, axonal injury, neuronal loss, Wallerian degeneration, and possibly iron deposition. This article summarizes the potential mechanisms involved in central nervous system atrophy in patients with multiple sclerosis. [source]


Reduction of job loss in persons with rheumatic diseases receiving vocational rehabilitation: A randomized controlled trial

ARTHRITIS & RHEUMATISM, Issue 11 2003
Saralynn H. Allaire
Objective Job loss is a major consequence of rheumatic diseases, and clinicians may refer patients to vocational rehabilitation for help. When provided after job loss, the impact of vocational rehabilitation is short term. This randomized controlled trial with 48 months of followup was undertaken to determine the efficacy of vocational rehabilitation provided to persons with rheumatic diseases while they are still employed, but at risk for job loss. Methods A total of 242 patients with rheumatic diseases residing in Massachusetts were recruited through their rheumatologists for study. Participants were randomly assigned to the experimental group (n = 122) or the control group (n = 120). Subjects in the experimental group received two 1.5-hour sessions of vocational rehabilitation; those in the control group received print materials about disability employment issues and resources by mail. The main outcome assessed was the time to first job loss. Job losses were defined as permanent disability, premature retirement, or a period of unemployment. All analyses were conducted on an intent-to-treat basis. Results Job loss was delayed in the experimental group compared with the control group (P = 0.03 by log rank test). After adjustment for confounders, participation in the experimental group was found to be protective against job loss (odds ratio 0.58 [95% confidence interval 0.34,0.99], P = 0.05 by pooled logistic regression). Conclusion Vocational rehabilitation delivered to patients at risk for job loss, but while they were still employed, delayed job loss. Such an intervention has the potential to reduce the high indirect costs, as well as the personal impact, of rheumatic diseases. [source]


Structure of myotoxin II, a catalytically inactive Lys49 phospholipase A2 homologue from Atropoides nummifer venom

ACTA CRYSTALLOGRAPHICA SECTION F (ELECTRONIC), Issue 5 2006
Mário T. Murakami
Lys49 snake-venom phospholipase A2 (PLA2) homologues are highly myotoxic proteins which, although lacking catalytic activity, possess the ability to disrupt biological membranes, inducing significant muscle-tissue loss and permanent disability in severely envenomed patients. Since the structural basis for their toxic activity is still only partially understood, the structure of myotoxin II, a monomeric Lys49 PLA2 homologue from Atropoides nummifer, has been determined at 2.08,Ĺ resolution and the anion-binding site has been characterized. [source]


Assessing the burden of injury in six European countries

CHILD: CARE, HEALTH AND DEVELOPMENT, Issue 4 2007
Richard Reading
Assessing the burden of injury in six European countries . PolinderS, MeerdingWJ, MulderS, PetridouE, Van BeeckE, and EUROCOST Reference Group . ( 2007 ) Bulletin of the World Health Organization , 85 , 27 , 34 . Objective To assess injury-related mortality, disability and disability-adjusted life years (DALYs) in six European countries. Methods Epidemiological data (hospital discharge registers, emergency department registers, mortality databases) were obtained for Austria, Denmark, Ireland, Netherlands, Norway and the United Kingdom (England and Wales). For each country, the burden of injury was estimated in years lost due to premature mortality (YLL), years lived with disability (YLD), and DALYs (per 1000 persons). Findings We observed marked differences in the burden of injury between countries. Austria lost the largest number of DALYs (25 per 1000 persons), followed by Denmark, Norway and Ireland (17,20 per 1000 persons). In the Netherlands and the United Kingdom, the total burden due to injuries was relatively low (12 per 1000 persons). The variation between countries was attributable to a high variation in premature mortality (YLL varied from 9 to 17 per 1000 persons) and disability (YLD varied from 2 to 8 per 1000 persons). In all countries, males aged 25,44 years represented one-third of the total injury burden, mainly due to traffic and intentional injuries. Spinal cord injury and skull,brain injury resulted in the highest burden due to permanent disability. Conclusion The burden of injury varies considerably among the six participating European countries, but males aged 15,24 years are responsible for a disproportionate share of the assessed burden of injury in all countries. Consistent injury control policy is supported by high-quality summary measures of population health. There is an urgent need for standardized data on the incidence and functional consequences of injury. [source]


Pathogenesis, diagnosis and treatment of neuromyelitis optica: Changing concept of an old disease

CLINICAL AND EXPERIMENTAL NEUROIMMUNOLOGY, Issue 3 2010
Zsolt Illes
Abstract The concept of neuromyelitis optica (NMO) has changed considerably during the past few years. The identification of autoantibodies in the sera generated against the water channel aquaporin 4 (AQP4) has increased the specificity of diagnosis and modified guidelines. A pathogenic role of anti-AQP4 antibodies has recently been indicated; they evoke the pathological and clinical hallmarks of the disease on transfer and cause necrosis of astrocytes expressing AQP4. The diagnosis of NMO is based on clinical, neuroimaging and serological criteria. Early therapy preventing relapses is mandatory, because neurological impairment accumulated during relapses is the main cause of permanent disability. In a number of cases defined as NMO spectrum diseases, the clinical manifestation is spatially limited. Such events of separate myelitis or relapsing/bilateral optic neuritis challenge diagnosis and might delay proper therapy. Here, current concepts of diagnosis and treatment of NMO and NMO spectrum diseases are summarized. Diagnostic and treatment decisions in different clinical situations are shown by discussion of cases. (Clin. Exp. Neuroimmunol. doi: 10.1111/j.1759-1961.2010.00011.x, 2010) [source]


ANABOLIC AGENTS FOR IMPROVING MUSCLE REGENERATION AND FUNCTION AFTER INJURY

CLINICAL AND EXPERIMENTAL PHARMACOLOGY AND PHYSIOLOGY, Issue 7 2008
Gordon S Lynch
SUMMARY 1In the present review, we describe how muscles can be injured by external factors, internal factors or during the performance of some actions during sports. In addition, we describe the injury to a muscle that occurs when its blood supply is interrupted, an occurrence common in clinical settings. An overview of muscle regeneration is presented, as well as a discussion of some of the potential complications that can compromise successful muscle repair and lead to impaired function and permanent disability. 2Improving muscle regeneration is important for hastening muscle repair and restoring muscle function and the present review describes ways in which this can be achieved. We describe recent advances in tissue engineering that offer considerable promise for treating muscle damage, but highlight the fact that these techniques require rigorous evaluation before they can become mainstream clinical treatments. 3Growth-promoting agents are purported to increase the size of existing and newly regenerating muscle fibres and, therefore, could be used to improve muscle function if administered at appropriate times during the repair process. The present review provides an update on the efficacy of some growth-promoting agents, including anabolic steroids, insulin-like growth factor-I (IGF-I) and b2 -adrenoceptor agonists, to improve muscle function after injury. Although these approaches have clinical merit, a better understanding of the androgenic, IGF-I and b-adrenoceptor signalling pathways in skeletal muscle is important if we are to devise safe and effective therapies to enhance muscle regeneration and function after injury. [source]