Table 2.
Procedure and lesion characteristics (per patient)
| Unadjusted | |||
|---|---|---|---|
|
CR n = 7413 |
IR n = 8028 |
p‐value | |
| Left main | 5.8 | 4.4 | <0.0001 |
| Right coronary artery | 46.6 | 35.5 | <0.0001 |
| Left anterior descending | 60.8 | 46.9 | <0.0001 |
| Left circumflex | 47.4 | 31.3 | <0.0001 |
| Bifurcation | 15.5 | 13.4 | 0.01 |
| In‐stent restenosis | 6.7 | 5.1 | <0.0001 |
| Stent length ≥ 25 mm | 44.2 | 40.6 | <0.0001 |
| Stent diameter ≤ 2.75 mm | 53.4 | 45.3 | <0.0001 |
| Chronic total occlusion | 6.1 | 5.1 | 0.01 |
| Venous or arterial graft | 1.4 | 2.1 | <0.001 |
| Calcified lesion (severe/moderate) | 22.7 | 23.1 | 0.54 |
| Ostial lesion | 10.3 | 9.1 | <0.01 |
| Radial access | 74.8 | 81.2 | <0.0001 |
| N of lesions identified, n | 2.4 ± 0.9 | 2.9 ± 1.1 | <0.0001 |
| N of lesions treated, n | 1.8 ± 0.8 | 1.3 ± 0.6 | <0.0001 |
| N of stents implanted, n | 2.2 ± 1.1 | 1.6 ± 0.9 | <0.0001 |
| Total stent length, mm | 39.4 ± 24.6 | 32.5 ± 20.3 | <0.0001 |
| Pre‐dilatation | 71.0 | 72.5 | 0.05 |
| Post‐dilatation | 52.4 | 50.6 | <0.03 |
Note: Values are mean ± SD or percentages. Type B2 and C lesions according to ACC/AHA lesion classification.
Abbreviations: ACC/AHA, American College of Cardiology/American Heart Association; CR, complete revascularization; IR, incomplete revascularization; SD, standard deviation.