STUDY DESIGN: Systematic review. OBJECTIVE: To evaluate the validity of instruments that claim to detect submaximal capacity when maximal capacity is requested in patients with chronic nonspecific musculoskeletal pain. SUMMARY OF BACKGROUND DATA: Several instruments have been developed to measure capacity …

STUDY DESIGN: Systematic review. OBJECTIVE: To evaluate the validity of instruments that claim to detect submaximal capacity when maximal capacity is requested in patients with chronic nonspecific musculoskeletal pain. SUMMARY OF BACKGROUND DATA: Several instruments have been developed to measure capacity …

De Isernhagen Work Systems Functionele Capaciteits Evaluatie (IWS FCE) is een performance-based test met goede psychometrische kenmerken bij gezonden en bij mensen met lage rugklachten. Doel: bepalen van de twee-daagse reproduceerbaarheid van de IWS FCE en analyseren van mogelijke bronnen van variantie …