compared to single ventricular physiology Kwiatkowski DM, Goldstein SL, Cooper DS, Nelson DP, Morales DL Krawczeski CD Peritoneal dialysis vs furosemide for prevention of fluid overload in infants after cardiac surgery: a randomized clinical trial JAMA Pediatr 2017;171(4):357–364 This prospective randomized study compared outcomes between patients randomized to peritoneal dialysis versus furosemide after the development of 4 hours of oliguria (UOP