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Distribution of per-vessel stenosis segments by ordinal category and corresponding QCA measurements.
| CCTA Per-Vessel Maximum Stenosis Frequency (percent) | QCA Per-Vessel Maximum Stenosis Frequency (percent) | %QCA Per-Vessel Maximum Stenosis by CCTA group | |
|---|---|---|---|
| 1–24% | N/A | 12 (3%) | N/A |
| 25–49% | 118 (34%) | 163 (47%) | 42 ± 15% |
| 50–69% | 105 (30%) | 102 (29%) | 48 ± 14% |
| 70–99% | 99 (29%) | 44 (13%) | 63 ± 21% |
| 100% | 24 (7%) | 25 (7%) | 86 ± 21% |
CCTA: Coronary CT angiography, QCA: Quantitative coronary angiography.
