Table 2 Summary of preoperative plaque characteristics
| Â | All(n = 34) | PTA(n = 14) | DCB(n = 15) | Stenting(n = 5) |
|---|---|---|---|---|
Stenosis degree (%) | 68.68 ± 17.97 | 74.78 ± 20.53 | 67.15 ± 14.24 | 66.21 ± 15.89 |
Plaque burden | 0.89 ± 0.06 | 0.91 ± 0.07 | 0.89 ± 0.04 | 0.84 ± 0.06 |
RR | 0.91 ± 0.39 | 0.99 ± 0.38 | 0.74 ± 0.23 | 1.23 ± 0.59 |
EI | 2.13 ± 0.91 | 1.78 ± 0.77 | 2.11 ± 0.69 | 3.14 ± 1.22 |
Enhancement | ||||
 Grade 0 | 0 (0.0%) | 0 (0.0%) | 0 (0.0%) | 0 (0.0%) |
 Grade 1 | 21 (61.8%) | 9 (64.3%) | 7 (46.7%) | 5 (100.0%) |
 Grade 2 | 13 (38.2%) | 5 (35.7%) | 8 (53.3%) | 0 (0.0%) |
Eccentric | ||||
 No | 13 (38.2%) | 7 (50.0%) | 5 (33.3%) | 1 (20.0%) |
 Yes | 21 (61.8%) | 7 (50.0%) | 10 (66.7%) | 4 (80.0%) |
Remodeling pattern | ||||
 Negative | 21 (61.8%) | 8 (57.1%) | 12 (80.0%) | 1 (20.0%) |
 Intermediate | 5 (14.7%) | 1 (7.2%) | 2 (13.3%) | 2 (40.0%) |
 Positive | 8 (23.5%) | 5 (35.7%) | 1 (6.7%) | 2 (40.0%) |