Primary outcomes: GI function and length of hospital stay
postoperative GI intolerance, postoperative GI dysfunction, Emesis
APPENDIX
Length of hospital stay was determined by the period from completion of surgery to discharge. Standardized discharge criteria were used in this study (Supplementary file: Appendix I-FEED scoring systemI-FEED, Intake, Feeling Nauseated, Emesis, Exam, and Duration of symptoms. The scoring system attributes 0–2 points for each of the 5 components based on the clinical presentation of the patient and categorizes patients into normal (0–2), postoperative GI intolerance (3–5), and postoperative GI dysfunction (≥ 6)