Table 2.
Lesion Characteristics According to Sex
| Total | Women | Men | P Value | |
|---|---|---|---|---|
| Per Vessel | (n=3298) | (n=878) | (n=2420) | |
| Quantitative coronary angiography | ||||
| Reference vessel diameter, mm | 3.04±0.60 | 2.89±0.57 | 3.03±0.61 | <0.001 |
| Minimum lumen diameter, mm | 1.70±0.71 | 1.66±0.71 | 1.72±0.72 | 0.092 |
| Diameter stenosis, % | 43.7±19.3 | 43.3±19.6 | 43.8±19.1 | 0.608 |
| Lesion length, mm | 11.1±8.9 | 10.9±9.0 | 11.2±8.8 | 0.435 |
| FFR | 0.88±0.11 | 0.89±0.10 | 0.87±0.11 | <0.001 |
| FFR ≤0.80 | 641 (20.7%) | 139 (16.8%) | 502 (22.1%) | 0.001 |
| CCTA plaque characteristics | (n=672) | (n=179) | (n=493) | |
| Any of adverse plaque characteristics | 374 (55.7%) | 83 (46.6%) | 291 (59.0%) | 0.004 |
| Positive remodeling | 223 (33.2%) | 51 (28.5%) | 172 (34.9%) | 0.120 |
| Low‐attenuation plaque | 142 (21.1%) | 25 (14.0%) | 117 (23.6%) | 0.007 |
| Scattered calcification | 101 (15.0%) | 26 (14.5%) | 75 (15.2%) | 0.841 |
| Napkin‐ring sign | 11 (1.6%) | 2 (1.1%) | 9 (1.8%) | 0.531 |
| Per patient | (n=1136) | (n=301) | (n=835) | |
| SYNTAX score | 11.0±8.1 | 10.3±8.5 | 11.3±7.9 | 0.098 |
| Residual SYNTAX score | 8.2±6.8 | 7.9±7.0 | 8.4±6.8 | 0.306 |
| 3‐vessel FFR | 2.70±0.14 | 2.72±0.13 | 2.69±0.15 | <0.001 |
| Functional SYNTAX score | 4.3±6.4 | 3.3±5.8 | 4.7±6.6 | <0.001 |
Values are mean±SD, n (%). P‐values for per‐vessel comparisons were determined by generalized estimating equations. CCTA indicates coronary computed tomography angiography; FFR, fractional flow reserve; SYNTAX, Synergy Between Percutaneous Coronary Intervention With Taxus and Cardiac Surgery.