Table 2.
Angiographic characteristics
| Overall (n = 216) | NA (n = 117) | Non-NA (n = 99) | p-value | ||
|---|---|---|---|---|---|
| Lesion length, mm | 12.05 (8.80-17.15) | 12.80 (8.80-17.45) | 11.20 (8.80–16.70) | 0.348 | |
| Multivessel disease | 170 (78.7) | 97 (82.9) | 73 (73.7) | 0.101 | |
| Reference vessel diameter, mm | 3.19 ± 0.41 | 3.20 ± 0.42 | 3.18 ± 0.40 | 0.804 | |
| MLD, mm | 1.16 ± 0.22 | 1.14 ± 0.23 | 1.17 ± 0.20 | 0.293 | |
| Diameter stenosis, % | 63.63 ± 6.00 | 64.14 ± 6.34 | 63.02 ± 5.55 | 0.173 | |
| ISR location | 0.009 | ||||
| LAD | 133 (61.6) | 73 (62.4) | 60 (60.6) | ||
| LCX | 23 (10.6) | 6 (5.1) | 17 (17.2) | ||
| RCA | 60 (27.8) | 38 (32.5) | 22 (22.2) | ||
| ISR pattern | 0.317 | ||||
| Focal | 86 (39.8) | 43 (36.8) | 43 (43.4) | ||
| Diffuse | 130 (60.2) | 74 (63.2) | 56 (56.6) | ||
| Previous stent type | 0.228 | ||||
| First-generation DES | 159 (73.6) | 88 (75.2) | 71 (71.7) | ||
| New-generation DES | 46 (21.3) | 21 (17.9) | 25 (25.3) | ||
| Unknown | 11 (5.1) | 8 (6.8) | 3 (3.0) | ||
Data are expressed as the median (interquartile range), mean ± SD, or n (%). DES: drug eluting stent; ISR: in-stent restenosis; LAD: left anterior descending artery; LCX: left circumflex artery; MLD: minimal lumen diameter; NA: neoatherosclerosis; RCA: right coronary artery