Angiographic and procedural characteristics
| Angiographic restenosis | |||
|---|---|---|---|
| Characteristic | Yes (n=3098) | No (n=11 906) | p Value |
| Target vessel, n (%) | |||
| Left main | 71 (2.3) | 473 (3.9) | <0.001 |
| Left anterior descending coronary artery | 1310 (42.2) | 5091 (42.7) | 0.72 |
| Left circumflex coronary artery | 771 (24.8) | 2646 (22.2) | 0.001 |
| Right coronary artery | 850 (27.4) | 3393 (28.5) | 0.10 |
| Bypass graft | 96 (3.1) | 303 (2.5) | 0.12 |
| Lesion-to-patient ratio | 1.75±0.95 | 1.41±0.97 | <0.001 |
| Complex (type B2/C) lesion, n (%) | 2595 (83.7) | 8989 (75.5) | <0.001 |
| Chronic occlusion, n (%) | 214 (6.9) | 471 (3.9) | <0.001 |
| Lesion length, mm | 13.6 (8.9; 20.1) | 12.4 (8.5; 18.1) | <0.001 |
| Vessel size, mm | 2.68 (2.36; 3.02) | 2.86 (2.49; 3.27) | <0.001 |
| Initial diameter stenosis, (%) | 69.0 (57.0; 85.8) | 64.3 (54.0; 77.0) | <0.001 |
| Drug eluting stents implanted, n (%) | 1130 (36.8) | 7353 (61.7) | <0.001 |
| First generation | 559 (18.4) | 3255 (27.3) | |
| Second generation | 571 (18.4) | 4098 (34.4) | |
| Maximal balloon diameter, mm | 3.04 (2.66; 3.38) | 3.16 (2.84; 3.58) | <0.001 |
| Maximal balloon pressure, atm | 14 (12; 16) | 14 (12; 16) | <0.001 |
| Balloon-to-vessel ratio | 1.11 (1.05; 1.19) | 1.10 (1.04; 1.17) | <0.001 |
| Stented length, mm | 24 (18; 32) | 20 (16; 28) | <0.001 |
| Final diameter stenosis, (%) | 8.9 (4.5; 13.1) | 8.7 (4.9; 13.1) | 0.75 |
Data are median (25th; 75th centiles) or number of lesions (%).