About the Hip & Knee OA Working Group The OMERACT Hip & Knee OA Working Group is Jasvinder A SinghCo-Chair Vibeke StrandCo-Chair Peter TugwellCo-Chair Working Group Publications Expand The Algofunctional Indices for Hip and Knee Osteoarthritis OMERACT/OARSI Initiative to Define States of Severity and Indication for Joint Replacement in Hip and Knee OA OARSI/OMERACT Criteria of Being Considered a Candidate for Total Joint Replacement in Knee/Hip OA as an Endpoint in Clinical Trials Evaluating Potential DMOAD OARSI/OMERACT Initiative to Define States of Severity and Indication for Joint Replacement in Hip and Knee Osteoarthritis. An OMERACT 10 Special Interest Group The OMERACT-OARSI core domain set for measurement in clinical trials of hip and/or knee osteoarthriti Uptake of the OMERACT Hip and Knee Osteoarthritis Core Outcome Set: review of randomised controlled trials from 1997 to 2017. A scoping review of patient self-report measures of flare in knee and hip osteoarthritis: a report from the OMERACT OA Flare Working Group