Table 3.
Independent predictors of mortality in the Cox proportional hazard model.
| Variable | Univariate analysis | Multivariate analysis | ||||
|---|---|---|---|---|---|---|
| HR | 95% CI | P | HR | 95% CI | P | |
| Age | 1.065 | 1.033–1.097 | <0.001 | 1.064 | 1.027–1.102 | 0.001 |
| AST | 1.002 | 1.000–1.004 | 0.020 | 1.002 | 0.997–1.006 | 0.408 |
| LDH | 1.001 | 1.000–1.002 | 0.002 | 1.000 | 0.998–1.002 | 0.953 |
| PNI (1 vs. 0) | 3.232 | 1.661–6.291 | 0.001 | 2.414 | 1.016–5.736 | 0.046 |
| Red blood count | 0.450 | 0.280–0.721 | 0.001 | 0.372 | 0.101–1.364 | 0.136 |
| Haemoglobin | 0.980 | 0.966–0.944 | 0.004 | 1.028 | 0.981–1.077 | 0.242 |
| Blood urea nitrogen | 1.215 | 1.066–1.385 | 0.003 | 0.980 | 0.817–1.175 | 0.828 |
| Creatinine | 1.005 | 1.002–1.008 | <0.001 | 1.005 | 0.999–1.012 | 0.104 |
| Triglycerides | 0.690 | 0.495–0.960 | 0.028 | 0.805 | 0.544–1.193 | 0.280 |
| TC | 0.708 | 0.509–0.986 | 0.041 | 0.856 | 0.569–1.289 | 0.457 |
| LVEF | 0.916 | 0.883–0.950 | <0.001 | 0.931 | 0.890–0.974 | 0.002 |
| Urine protein | 1.402 | 1.064–1.846 | 0.016 | 0.914 | 0.411–2.034 | 0.826 |
| Left main | 1.670 | 0.593–4.703 | 0.332 | 1.908 | 0.454–8.020 | 0.378 |
| WBC | 1.149 | 1.070–1.235 | <0.001 | 1.203 | 1.118–1.294 | <0.001 |
| Killip class ≥2 | 5.15 | 1.350–18.378 | 0.016 | 2.525 | 0.629–10.130 | 0.191 |
| Gensini score | 1.03 | 0.989–1.020 | 0.603 | 1.001 | 0.984–1.017 | 0.963 |
| GRACE | 1.014 | 1.011–1.037 | <0.001 | 1.038 | 1.002–1.074 | <0.001 |
AST, aspartate transaminase; LDH, lactate dehydrogenase; TC, total cholesterol; LVEF, left ventricular ejection fraction; WBC, white blood cell count; GRACE, Global Registry of Acute Coronary Events; PNI, prognostic nutritional index; HR, hazard ratio; CI, confidence interval.