Abbreviations: WLST = withdrawal of life sustaining therapies; SBP = systolic blood pressure; A-NRP = abdominal normothermic regional perfusion TA–NRP = toracoabdominal normothermic regional perfusion; ECMO = extracorporeal membrane oxygenation; CI = cardiac index; CVP = central venous pressure; PWP = pulmonary wedge pressure; MAP = mean arterial pressure; LVEF = left ventricular ejection fraction.