Table 5.
Cox regression model for prediction of inhospital mortality in STEMI
| Variable | HR | SE | p | 95% CI |
|---|---|---|---|---|
| Male gender | 2.03 | 2.11 | 0.49 | 0.26-15.55 |
| Diabetes | 1.75 | 0.94 | 0.29 | 0.61-5.02 |
| Hypertension | 1.03 | 0.55 | 0.95 | 0.36-2.94 |
| Chronic kidney disease | 4.26 | 4.48 | 0.16 | 0.54-33.4 |
| CRP > 5 mg/L | 1.57 | 0.93 | 0.44 | 0.49-5.02 |
| Glucose >180 mg/dl | 3.73 | 2.45 | 0.04 | 1.02-13.56 |
| Total ischemia time > 420 min | 3.18 | 1.89 | 0.04 | 1.01-10.20 |
| First medical contact > 50 min | 1.28 | 0.98 | 0.74 | 0.28-5.75 |
| Heart rate > 90 bpm | 5.46 | 3.26 | 0.04 | 1.69-17.59 |
| Systolic pressure < 90 mmHg | 6.75 | 7.12 | 0.07 | 0.85-53.41 |
| Killip & Kimball > II | 11.03 | 11.5 | 0.02 | 1.42-85.15 |
| GRACE score > 140 | 3.04 | 1.84 | 0.06 | 0.93-9.98 |
| LVEF < 40% | 3.21 | 1.86 | 0.04 | 1.03-10.01 |
CRP: C reactive protein; LVEF: left ventricular ejection fraction; HR: hazard ratio; SE: standard error; 95% CI: 95% confidence interval.