Background: Serum levels of pro-B-type natriuretic peptide (BNP) and N-terminal (NT) proBNP are measured at admission to assess likelihood of acutely decompensated heart failure (ADHF). Pro-BNP, released by myocardium due to cardiac wall distention, is cleaved into the active BNP and inactive NT-proBNP forms. Elevated NT-proBNP levels on initial presentation are a reliable marker of [...]