Fig. 3

With complications as the dependent variables, the forest plots present the subgroup analysis of (A) age, (B) diabetes, (C) digestive tract reconstruction, (D) operative duration, and (E) intraoperative bleeding based on years of surgery.
With complications as the dependent variables, the forest plots present the subgroup analysis of (A) age, (B) diabetes, (C) digestive tract reconstruction, (D) operative duration, and (E) intraoperative bleeding based on years of surgery.