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AJR indicates accelerated junctional rhythm; BNP, B‐type natriuretic peptide; ECMO, extracorporeal membrane oxygenation; ICU, intensive care unit; LVEF, left ventricular ejection fraction; NT‐proBNP, N‐terminal pro‐B‐type natriuretic peptide; SVT, supraventricular tachycardia; and VT, ventricular tachycardia.
