Additional file 1 of Cost-effectiveness of prehabilitation prior to elective surgery: a systematic review of economic evaluations

Abstract

Additional file 1: App1. Important changes made to the protocol. App2. Search strategies. App3. Data items. App4. List of excluded studies. App5. Characteristics of ongoing economic evaluations. App6. Funding and competing interest of included economic evaluations. App7. Methods of completed economic evaluations. App8. Methods of ongoing economic evaluations with a published protocol. App9. Description of prehabilitation programmes in ongoing studies. App10. Risk of bias and methodological quality of included economic evaluations. App11. Detailed costs results of included economic evaluations. App12. Results of adherence and safety outcomes. App13. Results of descriptive post-hoc subgroup analyses to explore heterogeneity in cost-effectiveness results