[Open-wedge high tibial osteotomy and unicomartmental knee arthroplasty in treating medial compartment osteoarthritis of the knee: a Meta analysis].

Objective: To systematic evaluate the outcome of open-wedge high tibial osteotomy(OWHTO) and unicomartmental knee arthroplasty (UKA) in treating medial compartment osteoarthritis of the knee.

Methods: According to the retrieval strategy made by the Cochrane collaboration, a computer-base research of Medline, Pubmed, EMbase, Cochrane Library, CBM, CNKI, and Wanfang databases was performed and search deadline was March 2018. Related Chinese and English orthopedic journals and conference papers were manually searched.