Angiographic characteristics of lesions at baseline and follow up
| Homocysteine concentration | p Value | ||
|---|---|---|---|
| <13.11 μmol/l | ⩾13.11 μmol/l | ||
| Data are median (interquartile range). | |||
| PCI, percutaneous coronary intervention. | |||
| Number of lesions | 96 | 104 | |
| Reference vessel size (mm) | |||
| Before PCI | 2.56 (2.28–2.89) | 2.74 (2.31–3.27) | 0.03 |
| After PCI | 2.63 (2.26–3.05) | 2.74 (2.39–3.25) | 0.11 |
| At follow up | 2.63 (2.33–2.93) | 2.78 (2.46–3.24) | 0.02 |
| Minimum lumen diameter (mm) | |||
| Before PCI | 0.76 (0.48–1.04) | 0.87 (0.48–1.20) | 0.17 |
| After PCI | 1.76 (1.51–2.01) | 1.82 (1.57–2.13) | 0.5 |
| At follow up | 1.35 (0.94–1.75) | 1.56 (1.14–1.95) | 0.01 |
| Percentage diameter stenosis (%) | |||
| Before PCI | 66.9 (60.9–82.1) | 68.6 (58.7–82.3) | 0.82 |
| After PCI | 32.2 (25.2–38.5) | 33.2 (25.6–41.0) | 0.33 |
| At follow up | 45.5 (35.4–62.2) | 44.7 (32.5–58.8) | 0.31 |
| Late lumen loss (mm) | 0.40 (−0.08–0.92) | 0.31 (0.02–0.66) | 0.24 |
| Number of lesions with restenosis (⩾50% diameter stenosis) at follow up | 38 (39.6%) | 40 (38.5%) | 0.87 |