Enhanced recovery after surgery programs in patients undergoing hepatectomy: A meta-analysis

Figure 1 Preferred reporting items for systematic reviews and meta-analyses flow diagram.

Figure 2 Risk of bias summary in included studies. The symbol of (-) red indicates that there is a high risk of bias, of (+) green indicates a low risk of bias and of (?) yellow indicates uncertainty.

Figure 3 Forest plot of enhanced recovery after surgery programs vs traditional care for patient complications. ERAS: Enhanced recovery after surgery; TC: Traditional care.

Figure 4 Forest plots of enhanced recovery after surgery programs vs traditional care for hospital length of stay (A) and time to first flatus (B). ERAS: Enhanced recovery after surgery; TC: Traditional care.