Table 2.
Lesion and procedural characteristics.
| Characteristics | Patients = 1161/lesions = 1312 |
|---|---|
|
Target vessel location Left anterior descending, n (%) |
768 (58.5%) |
| Right coronary artery, n (%) | 324 (24.7%) |
| Left circumflex, n (%) | 194 (14.8%) |
| Others, n (%) | 26 (2.0%) |
| Total number of patient treated lesions, n | 1312 |
| Treated with 1 lesion, n (%) | 1029 (88.6%) |
| Treated with 2 lesions, n (%) | 114 (9.8%) |
| Treated with 3 lesions, n (%) | 17 (1.5%) |
| Treated with 4 lesions, n (%) | 1 (0.1%) |
| Average number of lesions per patient | 1.1 ± 0.4 |
| Reference vessel diameter (mean ± SD, mm) | 3 ± 0.4 |
| Lesion length (mean ± SD, mm) | 18.5 ± 8.2 |
| Diameter stenosis (mean ± SD, %) | 89.9 ± 7.3 |
| Type of stenosis | |
| De novo, n (%) | 1300 (99.1%) |
| In-Stent, n (%) | 9 (0.7%) |
| Bifurcation, n (%) | 3 (0.2%) |
| Type of lesion | |
| Long, n (%) | 166 (12.6%) |
| Diffused, n (%) | 933 (71.1%) |
| Thrombus, n (%) | 86 (6.6%) |
| CTO, n (%) | 117 (8.9%) |
| Calcified, n (%) | 10 (0.8%) |
| Pre-procedural TIMI flow grade | |
| 0, n (%) | 178 (13.5%) |
| I, n (%) | 645 (49.2%) |
| II, n (%) | 458 (34.9%) |
| III, n (%) | 31 (2.4%) |
| Pre-dilatation, n (%) | 961 (73.2%) |
| Access site location, n | 1161 |
| Femoral, n (%) | 782 (67.4%) |
| Radial, n (%) | 379 (32.6%) |
| Average number of stents per patient | 1.0 ± 0.1 |
| Average number of stents per lesion | 1.0 ± 0.1 |
| Average stent length (mean ± SD, mm) | 23.1 ± 8.4 |
| Average stent diameter (mean ± SD, mm) | 3.0 ± 0.4 |
CTO – chronic total occlusion, TIMI – thrombolysis in myocardial infarction.