Table 1. Baseline characters.
| Variables | Fibrinolysis (N = 160) | Primary PCI (N = 1000) | No reperfusion (N = 1922) | P value |
|---|---|---|---|---|
| Age (year) | 78.79 ±7.12 | 79.59 ±4.04 | 80.59 ±4.57 | <0.001 |
| Male | 100 (62.5%) | 643 (64.3%) | 1086 (56.5%) | <0.001 |
| Time from symptom onset to treatment | <0.001 | |||
| <3 h | 51 (31.9%) | 278 (27.8%) | 246 (12.8%) | |
| 3–6 h | 61 (38.1%) | 372 (37.2%) | 344 (17.9%) | |
| 6–12 h | 19 (11.9%) | 229 (22.9%) | 264 (13.7%) | |
| 12–24 h | 11 (6.9%) | 56 (5.6%) | 285 (14.8%) | |
| 1–7 d | 18 (11.3%) | 65 (6.5%) | 783 (40.7%) | |
| Hospital level | <0.001 | |||
| Province level | 18 (11.3%) | 449 (44.9%) | 404 (21.0%) | |
| Municipal level | 81 (50.6%) | 509 (50.9%) | 1082 (56.3%) | |
| Tertiary level | 61 (38.1%) | 42 (4.2%) | 436 (22.7%) | |
| Medical history | ||||
| Prior MI | 14 (8.8%) | 54 (5.4%) | 135 (7.0%) | 0.127 |
| Prior CABG | 1 (0.6%) | 3 (0.3%) | 5 (0.3%) | 0.767 |
| Prior PCI | 6 (3.8%) | 41 (4.1%) | 57 (3.0%) | 0.272 |
| Prior stroke | 26 (16.3%) | 98 (9.8%) | 258 (13.4%) | 0.005 |
| Prior HF | 6 (3.8%) | 21 (2.1%) | 70 (3.6%) | 0.057 |
| PAD | 0 (0.0%) | 7 (0.7%) | 14 (0.7%) | 0.324 |
| Prior bleeding | 1 (0.6%) | 18 (1.8%) | 50 (2.6%) | 0.096 |
| CKD | 1 (0.6%) | 11 (1.1%) | 30 (1.6%) | 0.387 |
| Risk factors | ||||
| Diabetes | 25 (15.6%) | 170 (17.0%) | 326 (17.0%) | 0.904 |
| Hypertension | 95 (59.4%) | 563 (56.3%) | 1063 (55.3%) | 0.570 |
| Dislipidemia | 6 (3.8%) | 66 (6.6%) | 44 (2.3%) | <0.001 |
| Currently Smoking | 66 (41.3%) | 389 (38.9%) | 664 (34.5%) | 0.028 |
| Admission presentation | ||||
| LVEF (%) | 52 [48.5, 55] | 52 [48, 58] | 52 [47, 54] | <0.001 |
| Heart rate (bpm) | 73 [62.5 84.5] | 74 [63, 85] | 79 [67, 92] | <0.001 |
| SBP (mmHg) | 124.5 [110, 142.5] | 125 [110, 142] | 127 [110, 144] | 0.556 |
| DBP (mmHg) | 75 [65, 88.5] | 75 [64, 83] | 75 [65, 85] | 0.689 |
| Killip classification | <0.001 | |||
| I | 100 (62.5%) | 718 (71.8%) | 1062 (55.3%) | |
| II | 33 (20.6%) | 214 (21.4%) | 513 (26.7%) | |
| III | 15 (9.4%) | 29 (2.9%) | 204 (10.6%) | |
| IV | 12 (7.5%) | 39 (3.9%) | 143 (7.4%) | |
| GRACE score | <0.001 | |||
| Very high risk | 107 (66.9%) | 659 (65.9%) | 1456 (75.8%) | |
| Moderate high risk | 50 (31.3%) | 333 (33.3%) | 452 (23.5%) | |
| Low risk | 3 (1.9%) | 8 (0.8%) | 14 (0.7%) | |
MI, myocardial infarction; CABG, Coronary artery bypass graft; PCI, percutaneous coronary intervention; HF, heart failure; PAD, Peripheral artery disease; CKD, chronic kidney disease; LVEF, left ventricular ejection fraction; SBP, systolic blood pressure; DBP, diastolic blood pressure;