The Efficacy of Intra-Articular Botulinum-Toxin Injection in Knee Osteoarthritis: A Systematic Review and Meta-analysis

SUMMARY Objective. This investigation aimed to pool and discuss the existed literature on the efficacy and safety of intra-articular injection of Botulinum toxin type A (BTA) for knee osteoarthritis (OA) treatment focusing on different doses and comparing with other injectable agents. Methods. Data sources: a systematic review through PubMed, Scopus, Google ScholĀ­ar and Cochrane Central … Continued