Preoperative Administration of Oral Carbohydrate Drink and Postoperative Insulin Resistance

The participants of experimental group received 400 mil of a clear carbohydrate drink (12,5 gr/100 mil carbohydrate, 50 kcal/100ml, pH 5.0) at 10:00 pm the evening before surgery and another 200 mil of the carbohydrate drink on the day of surgery, 2 hours before induction of anesthesia. After surgery the participants fasted until the recovery of function of the bowel.