Table 2.
Angiographic and electrocardiogram findings
| All (n = 736) | VA group (n = 359) | Without VA group (n = 377) | P value | |
|---|---|---|---|---|
| Multivessel diseasea, n (%) | 426 (57.9%) | 215 (59.9%) | 211 (56.0%) | 0.3163 |
| Culprit coronary vessel 0.032 | ||||
| LAD, n (%) | 428 (58.2%) | 229 (63.8%) | 199 (52.8%) | |
| LCX, n (%) | 77 (10.5%) | 32 (8.9%) | 45 (11.9%) | |
| RCA, n (%) | 184 (25.0%) | 71 (19.8%) | 113 (30.0%) | |
| OM1, n (%) | 17 (2.3%) | 12 (3.3%) | 5 (1.3%) | |
| Ramus, n (%) | 3 (0.4%) | 2 (0.6%) | 1 (0.3%) | |
| PDA, n (%) | 8 (1.1%) | 4 (1.1%) | 4 (1.1%) | |
| Major D1, n (%) | 7 (1.0%) | 3 (0.8%) | 4 (1.1%) | |
| Major D2, n (%) | 6 (0.8%) | 3 (0.8%) | 3 (0.8%) | |
| LMCA, n (%) | 6 (0.8%) | 3 (0.8%) | 3 (0.8%) | |
| Infarct localization 0.002 | ||||
| V1- V4 (anteroseptal), n (%) | 170 (23.1%) | 95 (26.5%) | 75 (19.9%) | |
| V3- V4 (anterior), n (%) | 72 (9.8%) | 42 (11.7%) | 30 (8.0%) | |
| V1- V6 (extensive anterior), n (%) | 85 (11.5%) | 50 (13.9%) | 35 (9.3%) | |
| V1- V6 with I and aVL (anterolateral), n (%) | 41 (5.6%) | 25 (7.0%) | 16 (4.2%) | |
| I and aVL (lateral), n (%) | 22 (3.0%) | 8 (2.2%) | 14 (3.7%) | |
| II, III, and aVF (inferior), n (%) | 135 (18.3%) | 55 (15.3%) | 80 (21.2%) | |
| II, III, aVF, V8, and V9 (inferoposterior), n (%) | 75 (10.2%) | 30 (8.4%) | 45 (11.9%) | |
| II, III, aVF, aVL, V8, and V9 (posterolateral), n (%) | 73 (9.9%) | 28 (7.8%) | 45 (11.9%) | |
| II, III, aVF with V3R–V6R (inferior + right ventricular), n (%) | 63 (8.6%) | 26 (7.2%) | 37 (9.8%) | |
| Pre- procedural TIMI <0.001 | ||||
| 0, n (%) | 121 (16.4%) | 67 (18.7%) | 54 (14.3%) | |
| 1, n (%) | 160 (21.7%) | 88 (24.5%) | 72 (19.1%) | |
| 2, n (%) | 263 (35.7%) | 118 (32.9%) | 145 (38.5%) | |
| 3, n (%) | 192 (26.1%) | 86 (23.9%) | 106 (28.1%) | |
| Post- procedural TIMI 0.479 | ||||
| 0, n (%) | 3 (0.4%) | 2 (0.6%) | 1 (0.3%) | |
| 1, n (%) | 10 (1.4%) | 6 (1.7%) | 4 (1.1%) | |
| 2, n (%) | 38 (5.2%) | 22 (6.1%) | 16 (4.2%) | |
| 3, n (%) | 685 (93.0%) | 329 (91.6%) | 356 (94.4%) | |
Continuous variables were expressed as mean ± SD. Categorical variables were expressed as number (percentage)
aDefined as the presence of > 50% diameter stenosis in 2 or more major epicardial arteries
VA Ventricular arrhythmia, LAD Left anterior descending coronary artery, LCX Left circumflex coronary artery, RCA Right coronary artery, OM 1 First obtuse marginal artery, PDA Posterior descending artery, Major D1 First diagonal artery, Major D2 Second diagonal artery, LMCA Left main coronary artery, TIMI Thrombolysis and thrombin inhibition in myocardial infarction