Angiographic and procedural characteristics
| Variables | Overall (n=541) | Survive (n=478) | Death (n=63) | p Value |
|---|---|---|---|---|
| Single vessel disease (n, %) | 117 (21.6) | 97 (20.2) | 20 (31.7) | 0.262 |
| Double vessel disease (n, %) | 167 (30.8) | 151 (31.5) | 16 (25.4) | 0.611 |
| Triple vessel disease (n, %) | 257 (47.5) | 230 (48.1) | 27 (42.8) | 0.605 |
| Left main disease (n, %) | 54 (9.9) | 46 (9.6) | 8 (12.7) | 0.444 |
| Infarct related vessel=LAD (n, %) | 266 (49.1) | 236 (49.3) | 30 (47.6) | 0.856 |
| Infarct related vessel=RCA (n, %) | 241 (44.5) | 213 (44.5) | 28 (44.4) | 0.990 |
| Reference vessel diameter, mm (mean±SD) | 3.26±0.08 | 3.29±0.09 | 3.00±0.08 | 0.277 |
| Stented implanted (n, %) | 468.0 (86.5) | 421.0 (88.1) | 47.0 (74.6) | 0.003 |
| Number of stent (mean±SD) | 1.33 (0.6) | 1.34 (0.6) | 1.23 (0.5) | 0.259 |
| DES (n, %) | 121.0 (22.3) | 113.0 (23.6) | 8.0 (12.7) | 0.549 |
| Use of thrombus aspiration (n, %) | 302 (55.8) | 271 (56.6) | 31 (49.2) | 0.261 |
| Glycoprotein IIb/IIIa inhibitor administered (n, %) | 267 (49.3) | 239 (50.0) | 28 (44.4) | 0.407 |
| Initial TIMI flow grade 0/1 (n, %) | 336.0 (62.1) | 293.0 (61.3) | 43.0 (68.3) | 0.248 |
| Final TIMI flow grade 0/1 (n, %) | 19 (3.5) | 9 (1.8) | 10 (15.8) | 0.293 |
DES, drug eluting stent; LAD, left anterior descending artery; RCA, right coronary artery; TIMI, Thrombolysis in Myocardial Infarction.