Preoperative Carbohydrate Drink in Adolescent Idiopathic Scoliosis Surgery: the Impact on Safety and Enhanced Recovery

Patient who is randomised in the intervention group will receive Nestle drink 2hours before the operation and a night before operation. They will receive 10mls/kg a night before operation and 5mls/kg 2 hour before operation of the carbohydrate drink.

Patient assigned to this group will receive standard surgical fasting treatment which include 6hrs of fasting and 2 hrs of clear fluid prior operation