Tab. III.
Distribution of coronary artery aneurysm and ectasia detected on each coronary artery or on its branches
| Parameter | Total (n = 6500) | CAD (+) (n = 4227) | CAD (–) (n = 2273) | P-value | |
|---|---|---|---|---|---|
| Aneurysm | LAD, n (%) | 14 (0.2) | 12 (0.3) | 2 (0.1) | 0.08 |
| CX, n (%) | 9 (0.1) | 0 (0) | 9 (0.2) | 0.02 | |
| RCA, n (%) | 10 (0.2) | 7 (0.2) | 3 (0.1) | 0.5 | |
| LAD-CX, n (%) | 0 (0) | 0 (0) | 0 (0) | – | |
| LAD-RCA, n (%) | 0 (0) | 0 (0) | 0 (0) | – | |
| CX-RCA, n (%) | 0 (0) | 0 (0) | 0 (0) | – | |
| LAD-CX-RCA, n (%) | 5 (0.1) | 2 (0.05) | 3 (0.1) | 0.23 | |
| LMCA, n (%) | 4 (0.1) | 4 (0.1) | 0 (0) | 0.18 | |
| Ectasia | LAD, n (%) | 12 (0.2) | 3 (0.1) | 9 (0.4) | 0.006 |
| CX, n (%) | 68 (1) | 41 (1) | 27 (1.2) | 0.5 | |
| RCA, n (%) | 170 (2.6) | 129 (3.1) | 41 (1.8) | 0.001 | |
| LAD-CX, n (%) | 17 (3) | 8 (0.2) | 9 (0.4) | 0.1 | |
| LAD-RCA, n (%) | 28 (0.4) | 15 (0.4) | 13 (0.6) | 0.14 | |
| CX-RCA, n (%) | 18 (0.3) | 14 (0.3) | 4 (0.2) | 0.19 | |
| LAD-CX-RCA, n (%) | 55 (0.8) | 30 (0.7) | 25 (1.1) | 0.07 | |
| LMCA, n (%) | 3 (< 0.1) | 2 (< 0.1) | 1 (< 0.1) | 0.72 | |
CAD (+) – coronary artery disease-positive, CAD (–) – coronary artery disease-negative, LAD – left anterior descending artery, Cx – circumflex artery, RCA – right coronary artery, LMCA – left main coronary artery