Safety of Preoperative Carbohydrate Loading in Diabetic Patients

"Patients with diabetes mellitus type 2 who are planned to receive a carbohydrate beverage (400 ml (12.8% carbohydrates, 50 kcal/100 ml; Nucare NONPO Ⓡ , Daesang Wellife, Korea) before the operation and up to 2 hours before the induction of anesthesia outside this clinical study setting will be asked to be enrolled into the study.~Before induction of general anesthesia, all patients were evaluated the gastric volume under ultrasonography."