Angiographic and pressure data before and after stent implantation
| Before | After | p Value | |
|---|---|---|---|
| Data are mean (SD). | |||
| *t Test for paired samples; †Wilcoxon signed rank test. | |||
| DS, diameter stenosis, FFR, fractional flow reserve; MLD, minimum lumen diameter. | |||
| MLD (mm) | 0.85 (0.43) | 3.01 (0.69) | <0.0001* |
| Mean reference diameter (mm) | 2.88 (0.69) | 3.11 (0.71) | <0.0001* |
| DS (%) | 70 (14) | −2 (15) | <0.0001* |
| FFR | 0.65 (0.15) | 0.94 (0.06) | <0.0001† |
| Lesion length (mm) | 11 (6) | ||
| Stent length (mm) (range) | 18 (9) (8 to 54) | ||
| Number of stents | 1.29 (0.57) | ||