Responsiveness and minimal important changes for the knee injury and osteoarthritis outcome score in subjects undergoing rehabilitation after total knee arthroplasty

ABSTRACTObjectiveThe aim of this study was to evaluate the responsiveness and minimal important changes for the Knee Injury and Osteoarthritis Outcome Score (KOOS) in subjects undergoing rehabilitation after total knee arthroplasty.DesignAt the beginning and end of a rehabilitation program, 148 pati