“…The weaning rate from ECMO was 68.7%, and the hospital survival was 54.3% which is the range reported by others. (5,9,10) The small number of children in present study does not allow for comprehensive analysis of risk factors. Therefore, we conducted only an exploratory analysis which did not identify any demographic or procedural characteristics associated with outcome including age, gender, ASA PS, primary cardiac physiology (univentricular vs. biventricular), type of repair (complete vs. incomplete), use of circulatory arrest, intraoperative use of ultrafiltration or need for preoperative ventricular assist (left ventricular assist device or intra-aortic balloon pump), and shorter anesthetic course before initiation of ECMO.…”