Procedural data and baseline characteristics of quantitative coronary angiography
| Short stent group (n = 464) | Conventional stent group (n = 430) | p Value | |
|---|---|---|---|
| Data are mean (SD). | |||
| Stent length (mm) | 9.8 (4) | 16.3 (7) | 0.0001 |
| Nominal device diameter (mm) | 2.9 (0.5) | 3.1 (0.5) | 0.45 |
| Inflation pressure (atm) | 13 (3) | 14 (4) | 0.72 |
| Device:artery ratio | 1.13 (0.1) | 1.12 (0.1) | 0.88 |
| Reference diameter (mm) | 2.9 (0.5) | 3.0 (0.5) | 0.40 |
| Diameter stenosis, before (%) | 74.4 (14) | 76.2 (11) | 0.62 |
| Minimum lumen diameter, before (mm) | 0.76 (0.5) | 0.74 (0.3) | 0.18 |
| Mean stenosis diameter, before (mm) | 1.6 (0.5) | 1.7 (0.5) | 0.76 |
| Plaque area (mm2) | 10.2 (6) | 11 (6) | 0.82 |
| Lesion length (mm) | 11.5 (8) | 12.2 (6) | 0.38 |