Retrospective review of all infants admitted to the neonatal intensive care unit with EA, omphalocele, or ARM for 5 years (2003-2008). Clinically relevant findings in the cardiovascular examination (murmur, tachycardia, abnormal 4 limb blood pressure, cyanosis, shock), abnormalities in respiratory examination (intubation, tachypnea, desaturations), or abnormal chest x-ray (cardiomegaly, abnormal pulmonary vasculature) were documented