Effect of prehabilitation in patients undergoing gastric or oesophageal cancer resections: A systematic review and meta-analysis

Figure 1  Preferred Reporting Items for Systematic Reviews and Meta-analyses flow chart explaining identification of studies via databases.

Figure 2 Forest plot showing preoperative and postoperative 6-minute walking distance represented in standardised mean difference with 95%CI. A: Preoperative 6-minute walking distance (6-MWD); B: Postoperative 6-MWD.

Figure 3 Forest plot. A: Forest plot showing length of hospital stay represented in standardised mean difference with 95%CI; B: Forest plot showing total postoperative complications represented in odds ratio with 95%CI; C: Forest plot showing severe postoperative complications represented in risk ratio with 95%CI; D: Forest plot showing hospital readmission represented in odds ratio with 95%CI; E: Forest plot showing mortality represented in odds ratio with 95%CI.