Effect of Cardiopulmonary Bypass on Postoperative Nutrition of Cardiac Surgery Patients

Abstract

Introduction: Nutrition is an important factor for recovery following cardiac surgery. Most patients loose appetite and have reduced nutrition following cardiac surgery. Several factors including pain, anxiety, medications, whole body inflammatory response, Cardiopulmonary bypass (CPB) have role in postoperative anorexia and reduced nutrition.Objective: Objective of this study is to find out the role of CPB in postoperative anorexia and nutrition.Methodology: This prospective study was conducted at NICVD. 30 randomly selected adult patients who had undergone open heart surgical procedures were compared to same number of closed heart surgery patients. The daily food intake was calculated from the ICU data-sheets and calorie value obtained. The values were compared between the open and closed heart surgery patients.