Quantitative coronary angiography (QCA) at five days, four weeks, and 12 weeks, after implantation of the phosphorylcholine coated and non-coated stents
|
QCA pre (mm) | QCA post (mm) | QCA follow up (mm) | B:A ratio | n | |
| 5 days | |||||
| Coated | 2.9 (0.5) | 3.1 (0.3) | 3.0 (0.3) | 1.1 (0.1) | 6 |
| Non-coated | 3.2 (0.3) | 3.3 (0.3) | 3.2 (0.3) | 1.0 (0.0) | 6 |
| 4 weeks | |||||
| Coated | 3.2 (0.2) | 3.3 (0.2) | 2.8 (0.5) | 1.0 (0.1) | 7 |
| Non-coated | 2.9 (0.4) | 3.1 (0.2) | 3.0 (0.3) | 1.2 (0.2) | 6 |
| 12 weeks | |||||
| Coated | 3.0 (0.3) | 3.1 (0.5) | 3.2 (0.5) | 1.0 (0.1) | 8 |
| Non-coated | 3.0 (0.3) | 3.0 (0.3) | 2.9 (0.4) | 1.0 (0.1) | 8 |
Data presented as mean (SD); B:A ratio, balloon:artery ratio; n, number of stented coronary arteries.