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Severity of coronary artery stenosis assessed by CCTA and ICA according to the degree of luminal narrowing
| Vessel | Imaging Modality | Mild (< 50%) | Moderate (50–69%) | Severe (≥ 70%) |
|---|---|---|---|---|
| LMCA | CCTA | 83.9% | 3.2% | 12.9% |
| ICA | 90.3% | 6.5% | 3.2% | |
| LAD | CCTA | 16.1% | 35.5% | 48.4% |
| ICA | 22.6% | 25.8% | 51.6% | |
| LCX | CCTA | 64.5% | 12.9% | 22.6% |
| ICA | 51.6% | 6.5% | 41.9% | |
| RCA | CCTA | 64.5% | 16.1% | 19.4% |
| ICA | 61.3% | 6.5% | 32.3% |
