Table 2.
Angiographic characteristics of the study group according to the development of in-stent restenosis.
| Variable | Patients with restenosis | Controls | p value |
|---|---|---|---|
| n = 77 | n = 86 | ||
| Lesion | |||
| Acute (%) | 38.8 | 55.6 | 0.04 |
| Chronic (%) | 61.2 | 44.4 | |
| Diameter (mm) | 3.0 ± 0.45 | 2.9 ± 0.3 | 0.95 |
| Length (mm) | 21.5 ± 5.4 | 21.4 ± 5.4 | 0.92 |
| Lesion vessel (%) | |||
| LMCA | 1.3 | 1 | — |
| LAD | 58.7 | 49 | — |
| CX | 13.3 | 20.4 | — |
| RCA | 26.7 | 29.6 | — |
| Stent type (%) | |||
| DES | 13 | 27.7 | 0.02 |
| BMS | 87 | 72.3 |
LMCA: left main coronary artery; LAD: left anterior descending artery; CX: circumflex artery; RCA: right coronary artery; BMS: bare-metal stent; DES: drug-eluting stent.