Abstract Number: 2412 • 2015 ACR/ARHP Annual Meeting
Assessment and Comparison of Responsiveness of Four Patient Reported Outcome Measures to Assess Physical Function in Patients with Knee Osteoarthritis: WOMAC-PF Subscale Responds Best
Background/Purpose: Although physical function is one of the core outcome domains in knee osteoarthritis (OA), the ability of a measurement instrument to detect changes over…