The Efficacy of Platelet-Rich Plasma Alone Versus Platelet-Rich Plasma Combined With Hyaluronic Acid in the Treatment Of Knee Osteoarthritis: A Systematic Review and Meta-Analysis
To compare the clinical efficacy of platelet-rich plasma (PRP) alone versus PRP combined with hyaluronic acid (HA) in adults with knee osteoarthritis. PubMed, Embase, and the Cochrane Library were systematically searched for randomized controlled trials (RCTs) published up to December 2025 comparing PRP alon...