Table 6

Predictors of mortality in US patients with bicuspid aortic valve (BAV) and tricuspid aortic valve (TAV), with and without infective endocarditis.

VariablesBAVTAV
UnivariateMultivariateUnivariateMultivariate
HR (95% CI)p ValueHR (95% CI)p ValueHR (95% CI)p ValueHR (95% CI)p Value
Infective endocarditis
 NoRefRefRefRef
 Yes1.98 (1.00 to 3.93)0.0502.04 (0.99 to 4.22)0.0542.37 (2.03 to 2.77)<0.00012.38 (2.04 to 2.79)<0.0001
Gender
 FemaleRefRefRefRef
 Male0.66 (0.41 to 1.06)0.090.58 (0.36 to 0.95)0.0321.77 (1.65 to 1.91)<0.00011.68 (1.56 to 1.81)<0.0001
Race
 CaucasianRefRefRefRef
 Not Caucasian9.59 (4.27 to 21.5)<0.000113.36 (5.73 to 31.17)<0.00011.05 (0.96 to 1.14)0.330.87 (0.80 to 0.96)0.004
van Walraven Score*1.04 (1.03 to 1.05)<0.00011.04 (1.03 to 1.05)<0.00011.04 (1.04 to 1.04)<0.00011.04 (1.04 to 1.04)<0.0001
Income decile*0.93 (0.87 to 1.01)0.0590.94 (0.87 to 1.01)0.0820.95 (0.94 to 0.96)<0.00010.96 (0.95 to 0.97)<0.0001
  • *Defined as a one point or decile increment.