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Table 4 Discriminative power of echocardiographic parameters for all-cause mortality

From: Left atrial functional assessment and mortality in patients with severe aortic stenosis with sinus rhythm

Variables AUC 95% CI P-value Sensitivity (%) Specificity (%) Criterion
LAEF (%) 0.845 0.807–0.879 < 0.001 56 92 37
LAAEF (%) 0.812 0.768–0.850 < 0.001 71 82 23
LATEVi (mL) 0.783 0.738–0.824 < 0.001 60 84 17
E/e’ ratio 0.772 0.721–0.817 < 0.001 63 79 20
Septal e’ velocity (cm/s) 0.758 0.706–0.804 < 0.001 71 67 4
LAAEVi (mL) 0.723 0.672–0.770 < 0.001 57 80 7
LAPEF (%) 0.709 0.660–0.755 < 0.001 42 89 17
AVA (cm2) 0.661 0.612–0.709 < 0.001 67 57 0.7
RV/RA gradient (mmHg) 0.627 0.556–0.693 0.001 42 77 32
LAPEVi (mL) 0.626 0.572–0.678 < 0.001 49 71 9
LAVi (mL) 0.625 0.574–0.674 < 0.001 67 56 44
LVEF (%) 0.613 0.564–0.660 < 0.001 42 79 56
TAPSE (mm) 0.573 0.523–0.621 0.010 64 47 21
Aortic MPG (mmHg) 0.555 0.505–0.604 0.058 16 96 34
Vmax (m/s) 0.550 0.500–0.599 0.085 38 72 4.2
  1. AUC denotes area under the curve, AVA aortic valve area, LAAEF left atrial active emptying fraction, LAAEVi indexed left atrial active emptying volume, LAEF left atrial emptying fraction, LAPEF left atrial passive emptying fraction, LAPEVi indexed left atrial passive emptying volume, LATEVi indexed left atrial total emptying volume, LAVi indexed left atrial maximum volume, LVEF left ventricular ejection fraction, MPG mean pressure gradient, TAPSE tricuspid annular plane systolic excursion, RV/RA right ventricle/right atrium.