N-terminal pro-B-type natriuretic peptide as a marker of disease severity in patients with pericardial effusions.

Korean J Intern Med · 2008 · PMC2686974 · PMID 18646510

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showed a trendno p-value reported

NYHA class III or IV patients showed a trend of elevated ln NT-proBNP levels compared with NYHA class I or II patients, but this was not statistically significant (2.7±0.51 vs 2.4 0.61 ng/L, respectively, p =0.074).

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