Table 5

Predictors of mortality censored at aortic valve replacement

VariableUnivariable analysisMultivariable analysis
HR95% CIp ValueHR95% CIp Value
Age1.051.02 to 1.08<0.00011.051.02 to 1.070.0002
Body mass index0.940.90 to 0.990.010.920.88 to 0.970.001
Hypertension1.760.98 to 3.000.06
Atrial fibrillation1.921.18 to 3.060.009
Aortic valve area0.030.002 to 0.360.007
SVI0.940.91 to 0.97<0.00010.920.89 to 0.95<0.0001
Zva1.421.07 to 1.850.02
RV systolic pressure1.031.02 to 1.04<0.00011.031.01 to 1.04<0.0001
  • All variables adjusted for age; All HRs for continuous variables are per unit change in regressor.SVI, stroke volume index; Zva, valvuloarterial impedance.