Physical load during work and leisure time as risk factors for back pain. (17/1089)

This systematic review assessed aspects of physical load during work and leisure time as risk factors for back pain. Several reviews on this topic are available, but this one is based on a strict systematic approach to identify and summarize the evidence, comparable with that applied in the clinical literature on the efficacy of intervention for back pain. A computerized bibliographical search was made of several data bases for studies with a cohort or case-referent design. Cross-sectional studies were excluded. A rating system was used to assess the strength of the evidence, based on the methodological quality of 28 cohort and 3 case-referent studies and the consistency of the findings. Strong evidence exists for manual materials handling, bending and twisting, and whole-body vibration as risk factors for back pain. The evidence was moderate for patient handling and heavy physical work, and no evidence was found for standing or walking, sitting, sports, and total leisure-time physical activity.  (+info)

Posttraumatic infrarenal abdominal aortic pseudoaneurysm. (18/1089)

Posttraumatic abdominal aortic pseudoaneurysm is a rare lesion. To date, fewer than 30 cases have been reported in the literature, with most of those cases involving the suprarenal aorta. Infrarenal posttraumatic abdominal aortic pseudoaneurysm following abdominal trauma has been reported in only 6 other cases. We observed such a lesion in a 62-year-old man 15 years after blunt abdominal trauma inflicted in a car accident. Back pain was the presenting symptom. Resection and Dacron graft interposition were performed without postoperative morbidity.  (+info)

Pain-relieving posterior rod fixation with segmental sublaminar wiring for Pancoast tumor invading the vertebrae. (19/1089)

We describe the case of a 44-year-old male patient with Pancoast lung cancer invading the vertebrae. Because irradiation did not relieve his symptoms, we conducted tumor resection with posterior rod fixation with segmental sublaminar wiring of the vertebrae. This enabled the patient to walk and to discontinue morphine immediately after surgery. Although the tumor recurred within the region of the fixation 4 months after surgery, the patient complained of no pain until his death. Although Pancoast lung cancer with extensive vertebral invasion cannot be cured surgically, posterior rod fixation with segmental sublaminar wiring with tumor resection can improve a patient's quality of life by providing immediate, long-term pain relief.  (+info)

Vertebral fractures and bone mineral density in idiopathic, secondary and corticosteroid associated osteoporosis in men. (20/1089)

OBJECTIVE: To investigate bone mineral density (BMD) in men with symptomatic osteoporosis and compare BMD in patients with idiopathic, secondary and corticosteroid associated osteoporosis. METHODS: Age, number of vertebral fractures at presentation and BMD were investigated in men presenting to a bone metabolism clinic with idiopathic (n=105; group 1), secondary (n=67; group 2) and corticosteroid osteoporosis (n=48; group 3). BMD was measured in 176 healthy men (controls). Osteoporosis was diagnosed if there was >/=20% vertebral deformity. RESULTS: Age at peak BMD in controls was 20-29 years at spine (LS-BMD) and femoral neck (FN-BMD). LS-BMD did not change with age but FN-BMD decreased in controls and groups 1 and 2. Mean (SD) age was similar in groups 1 (62.8 (11.5) years, 2 (60.2 (11.0)) years and 3 (62.7 (10.4) years with 45%, 51% and 40% of patients respectively presenting before 60 years. Back pain, present for up to 12 months, was the commonest cause of referral. Vertebral fractures at presentation averaged mean (SD) 2.51 (1.9) in group 1, 2.76 (2.2) in group 2 and 2.48 (1.8) in group 3. LS-BMD Z scores and T scores were more negative in group 1 patients with /= 1 fracture.  (+info)

Endoleaks following conventional open abdominal aortic aneurysm repair. (21/1089)

OBJECTIVE: to describe the complication of <<<>>> following conventional open abdominal aortic aneurysm (AAA) repair. DESIGN: prospective case study. SETTING: two specialist vascular surgical centres. PATIENTS AND METHODS: six patients who had successful conventional open AAA repair. RESULTS: six patients presented with back or abdominal pain or hypotension between one and eighteen months later. An endoleak at the distal anastomosis was noted in five of the cases and one endoleak at the proximal anastomosis. All six cases were successfully repaired; two of these patients required Dacron graft replacement, whilst in four cases only direct resuturing was needed. There was no evidence of infection. CONCLUSIONS: an endoleak is not a phenomenon confined to stent grafts. It should be considered in all patients who present with back or abdominal pain within eighteen months of open AAA repair. The combination of computed tomography (CT) scan and digital subtraction angiography is most useful for preoperative diagnosis.  (+info)

Recruiting patients to randomized trials in primary care: principles and case study. (22/1089)

BACKGROUND: There are many factors affecting recruitment to trials in primary care, and trials are often jeopardized due to the inability to enter sufficient patient numbers. It is generally agreed that the interest in and commitment of GPs to the project are important, and their forgetfulness and time pressures are major factors which mitigate against maximal recruitment. OBJECTIVES: The aim of this study is to focus on maximizing recruitment of patients to a randomized controlled trial of exercise classes for back pain patients. METHODS: Two distinct methods of recruitment were used. One practice provided a computerized list of names and asked patients' permission, by letter, to be contacted by the researchers. The other 18 practices manually recorded referrals after the consultation by the GP. RESULTS: Referral rates were slower than expected. Many patients either did not fit the inclusion criteria or excluded themselves due to domestic commitments or work. During 24 months, 1588 patients were referred. A total of 187 patients (12%) met the criteria and could be included in the study. The practice which referred patients through a computerized listing contributed 44% of the patients successfully included in the study. CONCLUSIONS: Recruitment rates depended on the method and rate of GP referrals, the proportion of referrals meeting the entry criteria and the proportion of patients available to attend the exercise classes.  (+info)

Work-related musculoskeletal disorders in physical therapists: prevalence, severity, risks, and responses. (23/1089)

BACKGROUND AND PURPOSE: Physical therapists are at risk for work-related musculoskeletal disorders (WMSDs). Little is known of how therapists respond or of what actions they take to prevent injury. The purpose of this study was to investigate the prevalence and severity of WMSDs in physical therapists, contributing risk factors, and their responses to injury. SUBJECTS: As part of a larger study, a systematic sample of 1 in 4 therapists on a state register (n=824) was surveyed. METHODS: An 8-page questionnaire was mailed to each subject. Questions investigated musculoskeletal symptoms, specialty areas, tasks and job-related risk factors, injury prevention strategies, and responses to injury. RESULTS: Lifetime prevalence of WMSDs was 91%, and 1 in 6 physical therapists moved within or left the profession as a result of WMSDs. Younger therapists reported a higher prevalence of WMSDs in most body areas. Use of mobilization and manipulation techniques was related to increased prevalence of thumb symptoms. Risk factors pertaining to workload were related to a higher prevalence of neck and upper-limb symptoms, and postural risk factors were related to a higher prevalence of spinal symptoms. CONCLUSION AND DISCUSSION: Strategies used to reduce work-related injury in industry may also apply to physical therapists. Increased risk of thumb symptoms associated with mobilization techniques suggests that further research is needed to establish recommendations for practice. The issues for therapists who move within or leave the profession are unknown, and further research is needed to better understand their needs and experiences.  (+info)

Does location of vertebral deformity within the spine influence back pain and disability? European Vertebral Osteoporosis Study (EVOS) Group. (24/1089)

OBJECTIVE: Vertebral deformity is associated with back pain and disability. The aim of this analysis was to determine whether location within the spine influences the strength of association between vertebral deformity, back pain and disability. METHODS: Men and women aged 50 years and over were recruited from population registers in 30 European centres. Subjects were invited for an interviewer administered questionnaire, and for lateral spinal radiographs. The questionnaire included questions about back pain, general health and functional ability. The spinal radiographs were evaluated morphometrically and vertebral deformity defined according to the McCloskey-Kanis method. RESULTS: 756 (11.7%) men and 885 (11. 8%) women had evidence of one or more vertebral deformities. Among women with a single deformity, after adjusting for age and centre, those with a lumbar deformity were more likely than those with a thoracic deformity to report back pain, both currently (OR=1.4; 95% CI 1.0, 2.0) and in the past year (OR=1.5; 95% CI 1.0, 2.3). No association was observed in men. Among women with two deformities, those with adjacent deformities were more likely than those with non-adjacent deformities to report poor general health (OR=2.2; 95%CI 0.9, 5.6), impaired functional ability (OR=1.9; 95%CI 0.8, 4. 7) and current back pain (OR=2.1; 95%CI 0.9, 4.9), though none of these associations were statistically significant. By contrast, among men, non-adjacent deformities were associated with impaired functional ability compared with those with adjacent deformities. CONCLUSION: Location within the spine influences the strength of association between self reported health factors and vertebral deformity.  (+info)