Table 2. Quantitative coronary angiography.
| Characteristics | With ISNA (N=41) | Without ISNA (N=290) | P value |
|---|---|---|---|
| Stent location in different vessels, n (%) | 0.365 | ||
| LAD | 17 (41.5) | 146 (52.1) | |
| LCX | 8 (19.5) | 53 (18.9) | |
| RCA | 16 (39.0) | 81 (28.9) | |
| Stent location in LAD, n (%) | 0.793 | ||
| LAD-P | 6 (35.3) | 43 (27.6) | |
| LAD-M | 9 (52.9) | 94 (60.3) | |
| LAD-D | 2 (11.8) | 19 (12.2) | |
| Stent location in LCX, n (%) | 0.609 | ||
| LCX-P | 3 (37.5) | 25 (47.2) | |
| LCX-D | 5 (62.5) | 28 (52.8) | |
| Stent location in RCA, n (%) | 0.307 | ||
| RCA-P | 6 (37.5) | 17 (21.0) | |
| RCA-M | 7 (43.8) | 38 (46.9) | |
| RCA-D | 3 (18.8) | 26 (32.1) | |
| Stent angulation >29°, n (%) | 18 (43.9) | 80 (27.6) | 0.032 |
| With branch, n (%) | 27 (65.9) | 179 (61.7) | 0.610 |
| RVD (mm) | 2.90±0.31 | 2.98±0.37 | 0.178 |
| MLD (mm) | 2.24±0.36 | 2.52±0.41 | <0.001 |
| DS% | 22.8±5.23 | 15.6±4.22 | <0.001 |
ISNA, in-stent neoatherosclerosis; LAD, left anterior descending artery; LCX, left circumflex artery; RCA, right coronary artery; D, distant; M, middle; P, proximal; RVD, reference vessel diameter; MLD, minimal luminal diameter; DS%, percent diameter stenosis.