OUTCOMES IN TOTAL ANKLE REPLACEMENT: A META-ANALYSIS AND SYSTEMATIC REVIEW

IntroductionSurgeons, commissioners and patients are increasingly seeking more in depth details on outcomes of total ankle replacement (TAR). We set out to perform a detailed and up to date meta-analysis of the outcomes of TAR, with a focus on PROMS.MethodsWe searched MEDLINE, Cochrane, EMBASE, CINAHL and the Science Citation Index databases using the terms “total”; “ankle”; “arthroplasty” or “replacement” to April 2012. We included all languages; series with greater than 20 TAR; minimum 2 years follow-up. We excluded papers on revisions; prostheses no longer marketed; and kin studies. We worked with the Cochrane Collaboration to adopt their methodology including the creation of a risk profile assessing all forms of bias.ResultsOf 1841 papers identified, 51 remained for analysis, with a pool of 6719 patients. The mean patient age was 59.3(17–95) and mean BMI was 28.8(19.4–44). 53% of patients were male. The most common indication was posttraumatic osteoarthritis. The majority of the studies were level IV ...