Efficacy and Safety of Single Versus Repeated Injections of Mesenchymal Stem Cells for the Treatment of Knee Osteoarthritis: A Systematic Review and Network Meta-Analysis of Randomized Controlled Trials
Source: BMC
Both single and repeated MSC injections could improve pain and knee joint function in patients with KOA. Compared to single injections, repeated MSC injections may offer superior therapeutic benefits; however, they are associated with a higher incidence of adverse events. In clinical practice, potential side effects of repeated MSC administration must be carefully considered. Future research should focus on large-scale, multicenter, and long-term randomized controlled trials to further validate the efficacy and safety of MSC therapy for KOA.












