Pilot Study Examining Feasibility and Comparing the Effectiveness of Decision Aids for Hip and Knee Osteoarthritis: A Randomized Trial
Background.There are many patient decision aids (DAs) available, yet there is limited evidence on comparative effectiveness of different tools.Objective.To examine feasibility of a study protocol and gather preliminary data on comparative effectiveness.Methods.Adult patients seeing a surgeon to discuss treatment for hip or knee osteoarthritis were