Distribution of CAD across the coronary tree
| Segment analysis | Value |
| CTCA | |
| >50% stenosis, any patient | 600 (72.6%) |
| Single vessel | 306 |
| Multivessel (excluding left main) | 210 |
| Left main-only | 23 |
| Left main disease +other vessels | 61 |
| ICA | |
| >50% stenosis, any patient | 357 (43.2%) |
| Single-vessel | 227 |
| Multivessel (excluding left main) | 102 |
| Left main-only | 9 |
| Left main disease +other vessels | 19 |
Multivessel disease is defined as significant CAD in at least two of the three major coronary artery vessels, that is, right coronary artery, left anterior descending coronary artery or circumflex coronary artery.
CAD, coronary artery disease; CTCA, CT coronary angiography; ICA, invasive coronary angiography.