Review
Copyright ©2014 Baishideng Publishing Group Co.
World J Meta-Anal. Feb 26, 2014; 2(1): 1-16
Published online Feb 26, 2014. doi: 10.13105/wjma.v2.i1.1
Table 2 Risk of cardiac events according to different combinations of heart-to-mediastinum ratio, left ventricular ejection fraction, and β-type natriuretic peptide
Risk levelPredictors combination
Very highH/M ratio < 1.6
LVEF < 30%
BNP > 140 ng/L
HighH/M ratio < 1.6
LVEF ≥ 30%
BNP ≤ 140 ng/L
LowH/M ratio ≥ 1.6
LVEF < 30%
BNP > 140 ng/L
Very lowH/M ratio ≥ 1.6
LVEF ≥ 30%
BNP ≤ 140 ng/L