Table 3.
Parameters related to infarct size, extent, mortality and morbidity according to electrocardiographic localizationa
| Septal (STE V1–V2) (n = 43) | Anteroseptal (STE V1–V4) (n = 49) | Anteroapical (STE V2–V4) (n = 37) | Anterolateral (STE V2–V6) (n = 14) | Extensive anterior (STE V1–V6) (n = 124) | p‐value | |
|---|---|---|---|---|---|---|
| Parameters Related to Infarct Size and Extent | ||||||
| Peak troponin, ng/ml | 29 ± 20 | 36 ± 20 | 34 ± 18 | 31 ± 18 | 36 ± 19 | 0.142 |
| LVEF, % | 44 ± 11 | 41 ± 10 | 45 ± 9 | 42 ± 14 | 40 ± 10 | 0.108 |
| WMSI |
|
|
|
|
|
|
| 1.3 ± 0.4 | 1.4 ± 0.4 | 1.4 ± 0.4 | 1.5 ± 0.4 | 1.4 ± 0.4 | 0.354 | |
| Parameters related to mortality and morbidity | ||||||
| Killip Class ≥2 | 3 (7.2%) | 7 (14.2%) | 3 (8.1%) | 1 (7.0%) | 13 (10.4%) | 0.708 |
| GRACE risk score | 150 ± 40 | 152 ± 38 | 146 ± 32 | 158 ± 33 | 146 ± 30 | 0.730 |
| Intubation | 4 (9.5%) | 9 (18.4%) | 1 (2.7%) | 3 (21.4%) | 16 (13%) | 0.185 |
| CPR | 4 (9.5%) | 10 (20.4%) | 1 (2.7%) | 3 (21.4%) | 13 (10.6%) | 0.087 |
| In‐hospital mortality | 4 (9.5%) | 8 (16.3%) | 1 (2.7%) | 2 (15.4%) | 11 (8.9%) | 0.299 |
| Angiographic correlations | ||||||
| Proximal | 18 (48.6%) | 26 (54.2%) | 9 (25.7%) | 4 (28.6%) | 36 (29.5%) | 0.011 |
| Between S1 and D1 | 5 (13.5%) | 4 (8.3%) | 6 (17.1%) | 2 (14.3%) | 16 (13.1%) | |
| Between D1 and S1 | 4 (10.8%) | 11 (22.9%) | 4 (11.4%) | 0 (0%) | 18 (14.8%) | |
| Distal | 10 (27.0%) | 7 (14.6%) | 16 (45.7%) | 8 (57.1%) | 52 (42.6%) | |
| Proximal to S1 | 22 (59.5%) | 37 (77.1%) | 13 (37.1%) | 4 (28.6%) | 54 (44.3%) | <0.001 |
| Proximal to D1 | 22 (59.5%) | 30 (62.5%) | 15 (42.9%) | 6 (42.9%) | 52 (42.6%) | 0.097 |
CPR, cardiopulmonary resuscitation; D1, first major diagonal artery; GRACE, global registry of acute coronary events study; LVEF, left ventricular ejection fraction; S1, first major septal artery; STE, ST‐segment elevation; WMSI, wall motion score index.
a
Values are presented as mean (SD) or number (percentage) as appropriate.