Table 2.
Distribution of the number of CHD cases in the ten categories of the anatomic and clinical classification of congenital heart defects (ACC-CHD) in the EPICARD study
| Group | N | % |
|---|---|---|
| 1. Heterotaxy, including isomerism and mirror-imagery | 37 | 1.3 |
| 2. Anomalies of the venous return | 31 | 1.1 |
| 3. Anomalies of the atria and interatrial communications | 182 | 6.3 |
| 4. Anomalies of the atrioventricular junctions and valves | 213 | 7.4 |
| 5. Complex anomalies of atrioventricular connections | 13 | 0.45 |
| 6. Functionally univentricular hearts | 158 | 5.5 |
| 7. Ventricular septal defects (VSD) | 1492 | 52.0 |
| 8. Anomalies of the ventricular outflow tracts (ventriculo-arterial connections) | 563 | 19.6 |
| 9. Anomalies of the extrapericardial arterial trunks | 169 | 5.9 |
| 10. Congenital anomalies of the coronary arteries | 9 | 0.3 |
| Total | 2867 | 100 |