Analysis for Prognostic Factors from a Database for the Intra-Articular Hyaluronic Acid (Euflexxa) Treatment for Osteoarthritis of the Knee

INTRODUCTION: Intra-articular hyaluronic acid (IA-HA) injections are a treatment for knee osteoarthritis (OA), although current literature provides mixed results with regard to their efficacy. We will review a randomized controlled trial (RCT) and subsequent extension trial in order to identify factors that are associated with outcomes in patients with knee OA who received IA-HA. METHODS: We used data recorded by the FLEXX trial and extension …