Echocardiographic (n = 179) and coronary angiographic (n = 99) features of patients with APO with STEMI, NSTEMI, and UA
| STEMI (a, n = 31) | NSTEMI (b, n = 109) | UA (c, n = 39) | p Value | |||
|---|---|---|---|---|---|---|
| a v b | a v c | b v c | ||||
| Data are mean (SD) or number (%). | ||||||
| LV, left ventricular; MR, mitral regurgitation. | ||||||
| Ejection fraction (%) | 38.6 (12.0) | 40.7 (14.1) | 38.8 (13.1) | NS | NS | NS |
| <50% | 23 (74%) | 72 (66%) | 35 (90%) | NS | NS | NS |
| <40% | 17 (55%) | 49 (45%) | 20 (51%) | NS | NS | NS |
| Septum (mm) | 12.3 (2.9) | 12.5 (2.9) | 12.1 (2.8) | NS | NS | NS |
| Posterior wall (mm) | 12.0 (1.8) | 11.9 (2.6) | 11.7 (2.7) | NS | NS | NS |
| Moderate to severe MR | 5 (16%) | 37 (34%) | 13 (33%) | <0.011 | NS | NS |
| Abnormal LV relaxation | 13 (42%) | 52 (48%) | 15 (38%) | NS | NS | NS |
| Pseudonormalisation | 3 (10%) | 8 (7%) | 8 (20%) | NS | NS | NS |
| Restrictive pattern | 4 (13%) | 8 (7%) | 4 (10%) | NS | NS | NS |
| Coronary angiography | 21 (68%) | 55 (50%) | 23 (59%) | NS | NS | NS |
| Vessels with >70% stenosis | ||||||
| 0 | 0 (0%) | 0 (0%) | 0 (0%) | NS | NS | NS |
| 1 | 3 (14%) | 3 (6%) | 3 (13%) | NS | NS | NS |
| 2 | 4 (19%) | 9 (16%) | 5 (22%) | NS | NS | NS |
| 3 ± left main | 14 (67%) | 43 (78%) | 15 (65%) | NS | NS | NS |