From: Ratio of preoperative atrial natriuretic peptide to brain natriuretic peptide predicts the outcome of the maze procedure in mitral valve disease
AUC
p value
95% confidence interval
Preoperative ANP/BNP ratio
0.81
0.02
0.61 – 1.00
Preoperative ANP
0.73
0.08
0.50 – 0.96
Preoperative BNP
0.55
0.69
0.30 – 0.81
CTR
0.79
0.29
0.61 – 0.97
LAD
0.75
0.06
0.52 – 0.98