Table 2.
Angiographic and pre-procedural characteristics stratified by number of vessels involved, n (%)
| Characteristics | Total |
Involved vessels |
P value | ||
| Single vessel | Multivessel | ||||
| Total | 571 | 342 (59.9) | 229 (40.1) | - | |
| Culprit vessel | |||||
| Left anterior descending artery | 361 (63.2) | 246 (71.9) | 115 (50.2) | < 0.001 | |
| Right coronary artery | 152 (26.6) | 73 (21.3) | 79 (34.5) | ||
| Circumflex artery | 47 (8.2) | 18 (5.3) | 29 (12.7) | ||
| Posterior descending artery | 6 (1.1) | 3 (0.9) | 3 (1.3) | ||
| Left main | 5 (0.9) | 2 (0.6) | 3 (1.3) | ||
| Pre-procedure TIMI flow grade | |||||
| TIMI - 0 | 321 (56.2) | 185 (54.1) | 136 (59.4) | 0.066 | |
| TIMI - 1 | 58 (10.2) | 38 (11.1) | 20 (8.7) | ||
| TIMI - 2 | 111 (19.4) | 61 (17.8) | 50 (21.8) | ||
| TIMI - 3 | 81 (14.2) | 58 (17) | 23 (10) | ||
| Lesion complexity | |||||
| Non-high/non-C lesion | 325 (56.9) | 208 (60.8) | 117 (51.1) | 0.021 | |
| High/C lesion | 246 (43.1) | 134 (39.2) | 112 (48.9) | ||
| Thrombus presence | |||||
| No | 102 (17.9) | 58 (17) | 44 (19.2) | 0.491 | |
| Yes | 469 (82.1) | 284 (83) | 185 (80.8) | ||
| Bifurcation lesion | |||||
| No | 427 (74.8) | 254 (74.3) | 173 (75.5) | 0.731 | |
| Yes | 144 (25.2) | 88 (25.7) | 56 (24.5) | ||
TIMI: Thrombolysis in myocardial infarction.