post hoc MRI study from Osteoarthritis Initiative (OAI) of 210 knee OA pts (mean age 64) Rx w/ either IA corticosteroids or hyaluronate (HA). Bboth reduced pain post-injx (WOMAC -5.2 CS & -2.1 HA), CS had worse progression (cartilage, BM lesions, meniscus) vs controls & HA https://t.co/pbb1ePXob1