Table 1 Demographic and clinical characteristics
| Â | Survived (n=832) | Died (n=146) | p-value |
|---|---|---|---|
Demographic characteristics, | |||
 Age (years), median (IQR) | 72 (62–80) | 82 (78–83) | < 2.20×10−16 |
 Female sex, n (%) | 278 (33.4) | 67 (45.9) | 4.86×10−03 |
Cardiovascular risk factors, n (%) | |||
 Hypertension | 537 (64.5) | 104 (71.2) | 1.21×10−01 |
 Dyslipidemia | 294 (35.3) | 32 (21.9) | 3.55×10−03 |
 Current smokers | 226 (27.2) | 20 (13.7) | 1.45×10−04 |
 Ex-smokers | 21 (2.5) | 8 (5.5) | 4.01×10−01 |
 CAD | 220 (26.4) | 17 (11.6) | 5.03×10−04 |
 Diabetes | 197 (23.7) | 61 (41.8) | 6.32×10−06 |
Medical history, n (%) | |||
 Myocardial infarction | 164 (19.7) | 48 (32.9) | 5.23×10−04 |
 Angina, onset > 1 month | 119 (14.3) | 24 (16.4) | 8.96×10−01 |
 Angina, onset ≤ 1 month | 149 (17.9) | 15 (10.3) | 3.78×10−02 |
 CABG | 41 (4.9) | 10 (6.8) | 4.39×10−01 |
 PCI | 136 (16.3) | 32 (21.9) | 1.20×10−01 |
 Chronic heart failure | 33 (4.0) | 26 (17.8) | 2.62×10−10 |
 Atrial fibrillation | 42 (5.0) | 21 (14.4) | 4.60×10−05 |
 Cerebrovascular disease | 50 (6.0) | 28 (19.2) | 1.28×10−07 |
Presentation features | |||
 ACS classification, STEMI, n (%) | 343 (41.2) | 35 (24.0) | 1.15×10−04 |
 Killip II–IV, n (%) | 114 (13.7) | 61 (41.8) | 6.33×10−16 |
 Creatinine > 1.2 mg/dL, n (%) | 129 (15.5) | 54 (37.0) | 4.08×10−09 |
 Heart rate (bpm), median (IQR) | 80 (67–91) | 90 (80–105) | 3.66×10−06 |
 Positive peak troponine maximum, n (%) | 804 (96.6) | 143 (97.9) | 6.98×10−01 |
 Positive peak CK-MB maximum, n (%) | 422 (50.7) | 50 (32.2) | 1.88×10−03 |
 GRACE score > 118, n (%) | 687 (82.6) | 123 (84.2) | 1.62×10−01 |