Table 2 Baseline lesion and procedural characteristics of lesions and vessels.
Overall | Included for analysis | Excluded from analysis | 95% CI for difference | |
|---|---|---|---|---|
N = 1182 | N = 1022 | N = 160 | ||
Lesion location | ||||
RCA | 320 (27.1%) | 265 (25.9%) | 55 (34.3%) | -0.163 to-0.006 |
LAD | 492 (41.6%) | 435 (42.6%) | 57 (35.6%) | -0.011 to 0.150 |
LCX | 370 (31.3%) | 322 (31.5%) | 48 (30.0%) | -0.061 to 0.092 |
Bifurcation | 473 (42.2%) | 450 (44.0%) | 23 (14.4%) | 0.234 to 0.359 |
Ostial lesion | 78 (6.6%) | 0 | 78 (48.8%) | -0.565 to-0.410 |
Total occlusion | 62 (5.4%) | 0 | 62 (38.8%) | -0.463 to-0.312 |
Lesion length > 20 mm | 661 (55.9%) | 597 (58.4%) | 64 (40.0%) | 0.102 to 0.266 |
Heavy calc | 93 (8.3%) | 75 (7.3%) | 18 (11.3%) | -0.091 to-0.012 |
Severe tortuosity | 35 (3.1%) | 31 (3.0%) | 4 (2.5%) | -0.021 to 0.032 |
Intravascular imaging | 1010 (90.3%) | 926 (90.6%) | 84 (52.5%) | 0.302 to 0. 460 |
IVUS use | 684 (61.2%) | 612 (59.9%) | 72 (45.0%) | 0.066 to 0.232 |
OCT use | 326 (29.2%) | 314 (30.8%) | 12 (7.5%) | 0.183 to 0.282 |
Average stent number per vessel | 1.6 ± 0.8 | 1.5 ± 0.8 | 1.6 ± 0.8 | -0.193 to-0.071 |
Average stent diameter (mm) | 2.96 ± 0.44 | 2.96 ± 0.44 | 2.94 ± 0.64 | -0.032 to 0.072 |
Total stent length per vessel (mm) | 39.6 ± 22.9 | 39.8 ± 23.2 | 38.9 ± 25.4 | -1.671 to 3.471 |
