Quantitative angiographic results
| IRT (n = 56) | SES (n = 53) | p Value | |
|---|---|---|---|
| Data are mean (SD) or number (%). | |||
| MLD, minimum lumen diameter. | |||
| Preprocedural data | |||
| Reference diameter (mm) | 2.61 (0.39) | 2.57 (0.35) | 0.557 |
| MLD (mm) | 0.70 (0.30) | 0.68 (0.36) | 0.789 |
| Diameter stenosis (%) | 73.0 (12.0) | 73.2 (13.7) | 0.944 |
| Lesion length (mm) | 12.17 (5.07) | 12.08 (5.20) | 0.922 |
| Postprocedural data | |||
| Reference diameter (mm) | 2.68 (0.45) | 2.57 (0.35) | 0.147 |
| MLD in-stent (mm) | 2.12 (0.39) | 2.43 (0.27) | <0.001 |
| MLD in-lesion (mm) | 2.06 (0.39) | 2.20 (0.33) | 0.060 |
| Diameter stenosis in-stent (%) | 20.4 (11.3) | 5.0 (8.7) | <0.001 |
| Diameter stenosis in-lesion (%) | 21.1 (10.6) | 14.2 (9.5) | 0.001 |
| Follow up data | |||
| Reference diameter (mm) | 2.54 (0.42) | 2.51 (0.34) | 0.656 |
| MLD in-stent (mm) | 1.60 (0.70) | 2.14 (0.54) | <0.001 |
| MLD in-lesion (mm) | 1.55 (0.72) | 1.91 (0.58) | 0.005 |
| Diameter stenosis in-stent (%) | 37.4 (24.5) | 15.3 (19.9) | <0.001 |
| Diameter stenosis in-lesion (%) | 40.7 (25.5) | 23.4 (22.5) | 0.001 |
| Restenosis in-lesion | 16 (29%) | 6 (11%) | 0.046 |
| Change in MLD | |||
| Acute gain in-stent (mm) | 1.42 (0.46) | 1.75 (0.43) | <0.001 |
| Acute gain in-lesion (mm) | 1.37 (0.46) | 1.52 (0.42) | 0.084 |
| Late loss in-stent (mm) | 0.57 (0.64) | 0.30 (0.49) | 0.017 |
| Late loss in-lesion (mm) | 0.60 (0.67) | 0.35 (0.53) | 0.039 |
| Net gain in-lesion (mm) | 0.77 (0.70) | 1.16 (0.55) | 0.002 |
| Loss index in-stent | 0.42 (0.60) | 0.17 (0.24) | 0.006 |
| Loss index in-lesion | 0.46 (0.63) | 0.22 (0.29) | 0.013 |