Table 3.
Univariate predictors of outcome.
| HR* (95% CI) | P value | |
|---|---|---|
| Risk factors | ||
| Age | 1.09 (1.06-1.12) | <0.001 |
| Male | 1.59 (1.02-2.47) | 0.042 |
| BMI | 0.97 (0.92-1.02) | 0.184 |
| SBP | 1.01 (0.99-1.02) | 0.136 |
| DBP | 0.99 (0.97-1.01) | 0.318 |
| Hypertension | 2.01 (1.03-3.89) | 0.040 |
| Diabetes | 1.52 (0.96-2.42) | 0.075 |
| Hypercholesterolemia | 1.22 (0.76-1.98) | 0.411 |
| CAD | 1.38 (0.60-3.19) | 0.445 |
| AF | 4.95 (2.82-8.71) | <0.001 |
| RT3D Echocardiography | ||
| LAVimax | 1.52 (1.28-1.81) | <0.001 |
| LAVimin | 1.59 (1.40-1.81) | <0.001 |
| LAEV | 1.49 (1.16-1.91) | <0.001 |
| LAEF | 1.89 (1.54-2.31) | <0.001 |
| LAEI | 2.14 (1.61-2.84) | <0.001 |
| 2D Echocardiography | ||
| LV mass index | 1.03 (1.02-1.05) | <0.001 |
| LVEF | 0.97 (0.95-0.99) | 0.008 |
| LA diameter | 1.46 (1.19-1.79) | <0.001 |
| LAVImax | 1.49 (1.20-1.85) | <0.001 |
| Valvular disease | 2.60 (1.52-4.46) | <0.001 |
| E/e’ | 1.12 (1.06-1.19) | <0.001 |
*
HR for continuous variables are for 1 standard deviation. LAVimax: LA maximum volume. LAVimin: LA minimum volume. LAEV: LA emptying volume. LAEF: LA emptying fraction. LAEI: LA expansion index.