OBJECTIVES The Medical Outcome Survey short-form 36 (SF-36) is widely used in studies of PsA. We test the fundamental scaling assumptions for the validity of SF-36 eight scales and two summary scores in PsA. METHODS We tested the five scaling criteria according to the International Quality of Life Assessment project and the validity of the physical component summary (PCS) and mental component...

INTRODUCTION Significant impairments in health-related quality of life (HRQL) in patients with non-alcoholic fatty liver disease have been previously described. The disease-specific HRQL among patients with non-alcoholic steatohepatitis (NASH), however, remains unknown. AIM To determine the degree of construct validity of the Chronic Liver Disease Questionnaire (CLDQ) in adults with NASH. M...

BACKGROUND Inpatient satisfaction with care is a standard indicator of the quality of care delivered during hospitalization. Total hip and knee replacement (THR/TKR) for osteoarthritis (OA) are among the most successful orthopaedic interventions having a positive impact on health-related quality of life (HRQoL). The aim was to evaluate the effect of satisfaction shortly after hospital discharge...

The Short Form-36 (SF-36) health questionnaire has been put forward as a general measure of outcome in health care and has been evaluated in several recent studies in the UK. We report its use in three groups of patients after spinal operations and have compared it with the Oswestry and Low Back Pain disability scales. There was a significant correlation between all variables of the SF-36 and t...