Abstract Background Patients in the postoperative period of myocardial revascularization (Coronary Artery Bypass Grafting – CABG) surgery admitted to the intensive care unit (ICU) are at risk of complications which increase the length of stay and morbidity and mortality. Therefore, early recognition of these risks is essential to optimize prevention strategies and a satisfactory clinical outcome. Objective To analyze the performance of severity indices in predicting complications in patients in the postoperative of CABG during the ICU stay. Methods A […]