Table 2.
Lesion and procedural characteristics for the entire population (n = 189) and for patients undergoing examination by quantitative coronary angiography (n = 61) at 9 months.
| Variables | n = 189 | n = 61 |
|---|---|---|
| Number of lesions (n) | 217 | 66 |
|
| ||
| Treated coronary artery | ||
| Left anterior descending artery, n (%) | 105 (48.4%) | 33 (50.0%) |
| Right coronary artery, n (%) | 73 (33.6%) | 22 (33.3%) |
| Left circumflex artery, n (%) | 38 (17.5%) | 11 (16.7%) |
| Left main, n (%) | 1 (0.5%) | 0 (0) |
|
| ||
| Lesion classification (ACC/AHA score) | ||
| Type A, n (%) | 6 (2.8%) | 4 (6.1%) |
| Type B1, n (%) | 30 (13.8%) | 17 (25.8%) |
| Type B2, n (%) | 108 (49.8%) | 30 (45.5%) |
| Type C, n (%) | 73 (33.6%) | 15 (22.7%) |
| Total occlusion, n (%) | 69 (31.8%) | 14 (21.2%) |
| Total number of stents, (n) | 230 | 76 |
| Number of stents per patient (mean ± SD, mm) | 1.22 ± 0.47 | 1.34 ± 0.60 |
| Number of stents per lesion (mean ± SD, mm) | 1.05 ± 0.29 | 1.12 ± 0.45 |
| Average stent length (mean ± SD, mm) | 24.88 ± 7.72 | 15.94 ± 7.95 |
| Average stent diameter (mean ± SD, mm) | 3.05 ± 0.34 | 3.15 ± 0.45 |
| Predilation, n (%) | 187 (98.9%) | 59 (96.7%) |
| Postdilation, n (%) | 127 (67.2%) | 34 (55.7%) |
| Lesion success (%) | 100% | 100% |
| Device success (%) | 100% | 100% |
| Procedure success (%) | 100% | 100% |
ACC/AHA = American College of Cardiology/American Heart Association.