Table 3.
Quantitative coronary angiography evaluation of CTO lesions
| Group (a) | Group (b) | Group (c) | |||||||
|---|---|---|---|---|---|---|---|---|---|
| baseline | 6 months | 1year | baseline | 6 months | 1year | baseline | 6 months | 1year | |
| Quantitative coronary angiography | |||||||||
| Reference diameter (mm) | 3.2±0.4 | 3.2±0.3 | 3.2±0.4 | 3.1±0.4 | 3.0±0.4 | 3.2±0.3 | 3.2±0.4 | 3.3±0.2 | 3.2±0.3 |
| Minimum luminal diameter (mm) | 2.9±0.6 | 2.8±0.5 | 2.8±0.6 | 2.8±0.5 | 2.7±0.6 | 2.8±0.4 | 2.9±0.3 | 2.9±0.5 | 2.8±0.4 |
| Lesion length (mm) | 0.7±0.3 | 0.7±0.4 | 0.8±0.3 | 1.2±0.6 | 1.1±0.6 | 1.2±0.7 | 1.8±0.6 | 1.6±0.4 | 1.7±0.5 |
| % diameter stenosis | 10.3±4.3 | 12.5±3.9 | 13.1±3.5 | 10.2±3.3 | 10.6±2.9 | 12.6±3.1 | 10.5±2.8 | 12.2±2.6 | 12.5±3.1 |
Values are presented as mean ± SEM. Baseline: QCA data collected right after successful PCI.