Exercise in knee osteoarthritis: do treatment outcomes relate to bone marrow lesions? A randomized trial.

Pain scores and GPE was not different between knee OA patients with and without baseline BMLs in this sample. Implications for Rehabilitation Both walking and strengthening exercises are effective means of improving pain in patients with knee osteoarthritis. In a relatively small sample, this study shows that the presence or absence of subchondral bone marrow lesions, as seen on magnetic resonance images, is not related to treatment outcomes.