Results from Cohort Hip & Cohort Knee study (early symptomatic hip OA pts) finds that 1/9 went on to receive hip replacement during the 10-year follow-up. Clinical hip and Xray (ROA) OA increased over 10 yrs - ROA 19% to 49%, and clinical hip OA 27% to 43% https://t.co/AJXlkAxZiF https://t.co/PSY4ueXOsC