Clinical and Angiographic Data
| Variable | Group | |||
|---|---|---|---|---|
| A1 (n = 42) | A2* (n = 30) | B1 (n = 25) | B2* (n = 26) | |
| Age (y) | 53 ± 10 | 56 ± 9 | 56 ± 7 | 56 ± 9 |
| M/F | 39/3 | 28/2 | 23/2 | 24/2 |
| History (mo.) | 44 ± 48 | 67 ± 50 | 48 ± 50 | 57 ± 65 |
| Smoking (%) | 21 (50) | 12 (40) | 12 (48) | 11 (42) |
| Hypertension (%) | 21 (50) | 12 (40) | 12 (48) | 7 (27) |
| Diabetes (%) | 8 (19) | 2 (7) | 3 (12) | 3 (12) |
| Hyperlipidemia (%) | 7 (17) | 7 (23) | 7 (28) | 5 (19) |
| Family history of CAD (%) | 7 (17) | 6 (20) | 7 (28) | 5 (19) |
| Previous MI | ||||
| Q-wave MI (%) | 33 (79) | 23 (77) | 19 (76) | 20 (77) |
| Anterior MI (%) | 28 (67) | 20 (67) | 19 (76) | 18 (69) |
| Aneurysm (%) | 13 (31) | 9 (30) | 10 (40) | 9 (35) |
| NYHA class† III–IV (%) | 20 (48) | 16 (53) | 14 (56) | 14 (54) |
| CCS class‡ II–IV (%) | 37 (88) | 25 (83) | 22 (88) | 22 (85) |
| EF (%) | 36 ± 5 | 35 ± 8 | 36 ± 6 | 34 ± 6 |
| EDD (mm) | 62 ± 8 | 61 ± 7 | 60 ± 4 | 61 ± 6 |
| Coronary angiography | ||||
| IVD (%) | 5 (12) | 4 (13) | 3 (12) | 2 (8) |
| MVD (%) | 37 (88) | 26 (87) | 22 (88) | 24 (92) |