Influence of decision aid on orthopedic elective surgery：a Metaanalysis

    ZHAO Wentao，LI Panpan，ZHANG Yuanyuan，XU Shujun，WANG JianCangzhou Medical College，Hebei 061001 ChinaCorresponding AuthorLI Panpan，Email：359952583@qq.com

    AbstractObjective：To systematically review published randomized controlled trials of decision aid in orthopaedic elective surgery and evaluate the effect of decision aid on surgical decision making in orthopaedic patients.Methods：PubMed，the Cochrane Library，EMbase，Scopus，WanFang Database and CNKI were searched，and the references of the included literatures were tracked.Two researchers independently screened the literature，extracted data ......