%0 Journal Article %T Effect of patient decision aid was influenced by presurgical evaluation among patients with osteoarthritis of the knee %A Dawn Stacey %A Geoffrey Dervin %A Laura Boland %A Logan Trenaman %A Marie-Pascale Pomey %A Monica Taljaard %A Peter Tugwell %J Archive of "Canadian Journal of Surgery". %D 2018 %R 10.1503/cjs.003316 %X Decision aids help patients make total joint arthroplasty decisions, but presurgical evaluation might influence the effects of a decision aid. We compared the effects of a decision aid among patients considering total knee arthroplasty at 2 surgical screening clinics with different evaluation processes %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5785286/