BACKGROUND Waiting times to see a spinal surgeon are among the highest in Canada. However, most patients who are referred would not benefit from surgical care. Effective triaging of surgical candidates may reduce morbidity related to prolonged waiting times and optimize use of limited resources. METHODS We administered a questionnaire consisting of 3 items identifying leg-dominant or back-dom...

UNLABELLED The Pictorial Representation of Illness and Self Measure (PRISM) is a recently developed tool designed to measure the burden of suffering due to illness in a variety of patient populations. The purpose of the current study was to validate PRISM as a measure of suffering in patients with chronic non-cancer pain. Patients (n = 138) were recruited from 2 hospital pain clinics, where the...

CONTEXT The fear-avoidance model was developed in an attempt to explain the process by which "pain experience" and "pain behavior" become dissociated from the actual pain sensation in individuals who manifest the phenomenon of exaggerated pain perception. High levels of fear avoidance can lead to chronic pain and disability and have successfully predicted rehabilitation time in the work-related...

STUDY DESIGN A prospective cohort study of patients with subacute occupational back pain. OBJECTIVES To study the relation between a marketed opto-electric device measuring trunk kinematics, a widely used specific functional capacity questionnaire, and work status in back pain patients, and to assess the responsiveness to change in work status of the opto-electric device and the questionnaire...

INTRODUCTION Pain is a common symptom in patients with autosomal dominant polycystic kidney disease (ADPKD), affecting around 60% of cases. OBJECTIVE Translate a pain questionnaire developed and validated for ADPKD in USA into Portuguese and to perform its cultural adaptation and apply it. METHOD The cultural adaptation performed by a panel of experts resulted in small changes consisting of...

Materials and Methods: This was an Institutional Review Board-approved case study involving a 37-year-old man diagnosed with CMT disease with pain of more than 20 years. He was implanted with an SCS device and patient pain and quality of life was assessed one and six months later using the SF-McGill Pain Questionnaire, Visual Analog Scale, Oswestry Disability Questionnaire, Pain Disability Inde...