Table 4.
Univariate and multivariate cox regression analysis of independent predictors of 90-day mortality.
| Variable | Univariate analysis | Multivariate analysis | ||
|---|---|---|---|---|
| HR (95% CI) | P | HR (95% CI) | P | |
| Age | 1.255 (0.952–1.676) | 0.168 | – | – |
| Killip class ≥II | 1.803 (1.448–2.021) | 0.012 | 1.581 (1.330–1.799) | 0.005 |
| Pre-infarction angina | 0.912 (0.838–0.985) | 0.020 | 0.878 (0.796–0.948) | <0.001 |
| GRACE score | 1.553 (1.267–1.874) | <0.001 | 1.408 (1.203–1.689) | <0.001 |
| NLR | 1.477 (1.350–1.689) | <0.001 | 1.337 (1.251–1.607) | <0.001 |
| MPVLR | 1.518 (1.307–1.769) | <0.001 | 1.430 (1.287–1.643) | <0.001 |
| MLR | 1.423 (1.183–1.702) | <0.001 | 1.313 (1.150–1.586) | 0.012 |
| hsCRP | 1.283 (0.977–1.458) | 0.205 | – | – |
| Peak cTnT | 1.328 (1.162–1.562) | 0.016 | 1.206 (1.114–1.405) | <0.001 |
| LVEF | 0.894 (0.836–0.972) | 0.011 | 0.872 (0.817–0.936) | <0.001 |
MPVLR – mean platelet volume to lymphocyte ratio; GRACE – global registry of acute coronary events; NLR – neutrophil to lymphocyte ratio; MPV – mean platelet volume; MLR – monocyte to lymphocyte ratio; hsCRP – high sensitivity c-reactive protein; cTnT – cardiac troponin T; LVEF – left ventricular ejection fraction; HR – hazard ratio; CI – confidence interval.