Table 4.
Univariable and multivariable cox regression analyses of 2-year all-cause mortality.
| Univariate analysis | Multivariable analysis | |||
|---|---|---|---|---|
| HR (95% CI) | p-value | HR (95% CI) | p-value | |
| Diabetes mellitus | 3.263 (1.974, 5.394) | 0.008 | ||
| Hypercholesterolaemia | 2.994 (1.812, 4.946) | 0.003 | ||
| Stroke or TIA | 2.457 (1.327, 3.799) | 0.001 | ||
| STS score | 1.144 (1.065, 1.229) | <0.001 | ||
| Left ventricular ejection fraction | 0.947 (0.918, 0.978) | 0.001 | ||
| TR peak velocity | 1.775 (1.265, 2.490) | 0.046 | ||
| New-onset RVD group vs. no RVD group | 2.445 (1.188, 5.034) | 0.005 | 3.412 (1.290, 9.025) | 0.013 |
| Normalized RVD group vs. no RVD group | 4.220 (2.107, 8.450) | <0.001 | 3.024 (2.397, 4.772) | 0.003 |
| Residual RVD group vs. no RVD group | 3.519 (1.778, 6.966) | <0.001 | 2.297 (1.576, 3.690) | 0.013 |
| TAPSE | 0.553 (0.338, 0.905) | 0.018 | ||
RVD, right ventricular dysfunction; STS, society of thoracic surgeons; TAPSE, tricuspid annular plane systolic excursion; TIA, transient ischemic attack; TR, tricuspid regurgitation.