Osteoarthritis Initiative
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The Osteoarthritis Initiative (OAI) is a multi-center, ten-year observational study of men and women to improve the understanding of prevention and treatment of knee osteoarthritis, one of the most common causes of disability in adults. The OAI is a permanent archive of the clinical data, patient reported outcomes, biospecimen analyses, quantitative image analyses, radiographs (X-Rays) and magnetic resonance images (MRIs) acquired during this study. While querying and browsing data is publicly available, all subject-level data is available behind a login.
骨关节炎倡议(Osteoarthritis Initiative, OAI)是一项针对男性与女性开展的多中心、为期十年的观察性研究,旨在深化对成人最常见致残原因之一——膝关节骨关节炎的预防与治疗的认知。该倡议同时亦是本次研究期间采集的临床数据、患者报告结局、生物标本分析结果、定量影像分析结果、X线片(X-Rays)以及磁共振成像(Magnetic Resonance Images, MRIs)的永久存档。尽管数据的查询与浏览功能面向公众开放,但所有受试者水平的数据均需登录后方可获取。




