Table 1 Inclusion and exclusion criteria
| PICO framework | Inclusion | Exclusion |
|---|---|---|
| Population |
• Adults aged 18 years and older • Hip/knee OA • Primary elective THA/TKA |
TJA for: • Trauma • Emergency • Previous TJA • Revision • Prosthesis replacement • Other conditions than OA |
| Intervention |
• PtDA for TJA • PtDA needs to meet the six minimum definition IPDAS criteria • PtDA of any types • PtDA exposition: before, during, and after consultations |
• Other SDM strategies • Not enough information to evaluate PtDA content |
| Comparators |
• Alternative of care (another PtDA) • Standard of care • No intervention | |
| Outcomes |
Primary outcomes: • Decision quality (knowledge, values-based choice) • Decision-making process (decisional conflict, patient participation) Secondary outcomes: • Decision-making results (decisional satisfaction, actual decision made, health status, and harm) | • Do not report any of the outcomes of interest |
| Study design | • RCT | • All other designs, commentaries, dissertations, and conference abstracts |
| Languages | • All languages that can be translated |