(Wiley-Blackwell) New research shows 63 percent of women age 50 and older reported persistent, incident, or intermittent knee pain during a 12-year study period.
Predictors for persistent pain included higher body mass index, previous knee injury, and radiographic osteoarthritis.
Details of this longitudinal study are available in Arthritis & Rheumatism, a journal published by Wiley-Blackwell on behalf of the American College of Rheumatology.