From: Relationship between B-type natriuretic peptide levels and echocardiographic indices of left ventricular filling pressures in post-cardiac surgery patients
LVEF <50%
LVEF ≥50%
(n = 16)
(n = 108)
Ln(BNP)
5.4 ± 0.5
5.5 ± 0.8
n.s.
E/E'
9.6 ± 3.7
9.4 ± 2.9