Table 2. Angiographic characteristics according to SS-II for PCI tertiles.
| Total | Low tertile (n = 104) | Intermediate tertile (n = 102) | High tertile (n = 102) | P-value | |
| One, two, or thee vessels disease | < 0.001 | ||||
| One vessel | 133 | 61 (58.7%) | 43 (42.2%) | 29 (28.4%) | |
| Two vessels | 120 | 35 (33.7%) | 44 (43.1%) | 41 (40.2%) | |
| Three vessels | 55 | 8 (7.7%) | 15 (14.7%) | 32 (31.4%) | |
| Chronic total | 41 | 7 (6.7%) | 21 (20.6%) | 13 (12.7%) | 0.013 |
| Occlusion | |||||
| Lesion localization | |||||
| Left main | 19 | 4 (3.8%) | 6 (5.9%) | 9 (8.8%) | 0.329 |
| LAD | 226 | 64 (61.5%) | 77 (75.5%) | 85 (83.3%) | 0.002 |
| LCX | 154 | 52 (50%) | 45 (44.1%) | 57 (55.9%) | 0.244 |
| RCA | 156 | 38 (36.5%) | 53 (52%) | 65 (63.7%) | < 0.001 |
| Number of stents | 1.24 ± 0.57 | 1.45 ± 0.73 | 1.47 ± 0.74 | 0.028 | |
| Stent length, mm | 30.14 ± 17.94 | 35.09 ± 19.47 | 36.99 ± 21.28 | 0.036 | |
| Stent diameter, mm | 2.91 ± 0.47 | 3 ± 0.45 | 2.88 ± 0.4 | 0.128 | |
| Anatomical SS | 12.82 ± 8.6 | 18.95 ± 10.16 | 24.4 ± 11.74 | < 0.001 | |
| SS-II for PCI | 21.85 ± 2.92 | 28.45 ± 1.55 | 35.82 ± 3.6 | < 0.001 | |
Values are n, n (%) or mean ± SD. LAD: left anterior descending artery; LCX: left circumflex artery; PCI: percutaneous coronary intervention; RCA: right coronary artery; SS: SYNTAX score; SS-II: SYNTAX score II.