Variable Hazard Ratio 95% CI p-value
Gender (female) 1.00 0.73, 1.37 0.986
Age (years) 1.02 1.01, 1.04 0.001
Race (ref: Caucasian) African American Other 2.19 0.75 1.44, 3.32 0.30, 1.89 <0.001 0.540
Body mass index (kg/m2) 0.97 0.95, 1.00 0.022
Hypertension 1.53 0.99, 2.37 0.054
Diabetes mellitus 1.89 1.25, 2.84 0.002
COPD 1.43 0.99, 2.08 0.058
Bicuspid aortic valve 0.32 0.08, 1.31 0.112
Ejection fraction 0.98 0.96, 0.99 <0.001
Tamponade, rupture, or shock 1.32 0.96, 1.81 0.091
Any malperfusion syndrome 1.92 1.41, 2.61 <0.001
Atrial fibrillation 1.40 0.89, 2.21 0.143