Quantitative coronary angiography in 629 patients undergoing routine angiographic follow up
| Stent (n = 306) | Balloon (n = 323) | p Value | |
|---|---|---|---|
| Results are presented as mean (SD). | |||
| MLD, minimum lumen diameter; NS, not significant; PCI, percutaneous coronary intervention. | |||
| Reference diameter (mm) | 3.05 (0.53) | 2.99 (0.56) | NS |
| MLD (mm) | |||
| Post-PCI | 2.5 (0.46) | 2.17 (0.52) | <0.0001 |
| Follow up | 1.62 (0.82) | 1.51 (0.78) | NS |
| Stenosis (%) | |||
| Post-PCI | 17.6 (10.3) | 27.3 (10.8) | <0.0001 |
| Follow up | 44.5 (25.1) | 48.3 (23.3) | 0.053 |
| Restenosis | |||
| >50% | 34.3% | 42.4% | 0.037 |
| >70% | 14.1% | 13.9% | NS |
| Total occlusion | 11.4% | 10.8% | NS |