Procedures and Treatment of Patients.
Procedures and Treatment of Patients.
| Characteristics | All Patients (n=294) | Microcytic Anemia (n=50) | Normocytic Anemia (n=227) | Macrocytic Anemia (n=17) | P Value |
|---|---|---|---|---|---|
| Urgent coronary angiography, n (%) | 217/294 (73.8%) | 40/50 (80.0%) | 164/227 (72.3%) | 13/17 (76.5%) | 0.788 |
| Primary PCI, n (%) | 202/217 (93.1%) | 38/40 (95.0%) | 152/164 (92.7%) | 12/13 (92.3%) | 0.512 |
| Door-to-balloon time (mean±SD), min | 85.6±79.6 | 66.5±40.3 | 88.2±79.0 | 112.1±79.6 | 0.16 |
| Intravenous fibrinolysis, n (%) | 12/294 (4.1%) | 2/50 (4.0%) | 9/227 (4.0%) | 1/17 (5.9%) | 0.928 |
| Rescue PCI, n (%) | 2/12 (16.7%) | 0/2 (0.0%) | 1/9 (11.1%) | 1/1 (100.0%) | |
| No reperfusion, n (%) | 65/294 (22.1%) | 8/50 (16.0%) | 54/227 (23.8%) | 3/17 (17.7%) | 0.776 |
| Late coronary angiography, n (%) | 42/65 (64.6%) | 7/8 (87.5%) | 34/54 (63.0%) | 1/3 (33.3%) | |
| Angiographic features, n (%) | 0.660 | ||||
| Single-vessel disease | 109/264 (41.3%) | 22/47 (46.8%) | 80/202 (39.6%) | 7/15 (46.7%) | |
| Double-vessel disease | 76/264 (28.8%) | 12/47 (25.5%) | 62/202 (30.7%) | 2/15 (13.3%) | |
| Triple-vessel disease | 71/264 (26.9%) | 11/47 (23.4%) | 54/202 (26.7%) | 6/15 (40.0%) | |
| Non-significant (<50%) stenosis or no stenosis | 8/264 (3.0%) | 2/47 (4.3%) | 6/202 (3.0%) | 0/15 (0.0%) | |
| Left main disease | 8/264 (3.0%) | 1/47 (2.1%) | 7/202 (3.5%) | 0/15 (0.0%) | 0.694 |
| Left ventricular ejection fraction (mean±SD), % | 44.4±12.9 | 47.2±12.8 | 43.8±12.8 | 43.8±13.7 | 0.26 |