Table 2.
Lesions characteristics.
| Lesions, n = 2422 | |
|---|---|
| Territory, no. (%) | |
| Left main | 89 (4) |
| LAD | 1112 (45) |
| LCx | 626 (25) |
| RCA | 595 (24) |
| Lesion features | |
| Type, no. (%) | |
| De novo | 2250 (92) |
| Instent restenosis | 167 (7) |
| Other | 5 (<1) |
| Serial lesions, no. (%) | 353 (14) |
| Location, no. (%) | |
| Proximal | 1294 (53) |
| Mid | 629 (26) |
| Distal | 499 (20) |
| AHA/ACC classification, no. (%) | |
| A or B1 | 850 (35) |
| B2 | 1076 (44) |
| C | 486 (20) |
| Severe calcification, no. (%) | 305 (12) |
| Bifurcation, no. (%) | 510 (21) |
| Severe tortuosity, no. (%) | 96 (3) |
| Quantitative coronary analysis | |
| RVD, mm | 2.6 ± 1.2 |
| Diameter stenosis, % | 66 ± 18 |
| Lesion length, mm | 15 ± 12 |
| MLD, mm | 1.27 ± 1.1 |
| Global anatomical Syntax Score | 15.5 ± 9.2 |
| Global functional Syntax Score | 9.5 ± 10 |
| Global Syntax Score II | 33.9 ± 12.5 |
| Global functional Syntax Score II | 32.2 ± 12.3 |
| SS-II 2020, predicted MACE, PCI, % | 26.1 ± 19 |
| SS-II 2020, predicted mortality, PCI, % | 37.4 ± 27.3 |
| Functional SS-II 2020, predicted MACE, PCI, % | 23.8 ± 17.9 |
| Functional SS-II 2020, predicted mortality, PCI, % | 35.3 ± 26.6 |
LAD: left anterior descending. LCx: left circumflex. RCA: right coronary artery. AHA: American Heart Association. ACC: American College of Cardiology. RVD: reference vessel diameter. MLD: minimal lumen diameter. SS-II 2020: Syntax Score II 2020. PCI: percutaneous coronary intervention.