Molecular Weight of Hyaluronic Acid Has Major Influence on Its Efficacy and Safety for Viscosupplementation in Hip Osteoarthritis: A Systematic Review and Meta-Analysis.
Yen-Zung WuHsuan-Ti HuangCheng-Jung HoChia-Lung ShihChung-Hwan ChenTsung-Lin ChengYing-Chun WangSung-Yen LinPublished in: Cartilage (2021)
Among different MWs of HA for treating hip OA, HMW HA injection demonstrated the best efficacy for up to 6 months after treatment without increased risk of adverse effects. Further studies with more comprehensive data and a higher level of evidence are required to prove our results.