Table 2 Prevalence and patterns of CHD types per 1000 total births (according to the EUROCAT classification) [15]
Excluding chromosomal aberrations | ||||||||
|---|---|---|---|---|---|---|---|---|
Anomaly Subgroup | LB† (n) | FDa (n) | LB + FD (n) | LB + FD (rate) | LB (n) | FD (n) | LB + FD (n) | LB + FD (rate) |
CHD Total | 420 | 4 | 424 | 14.8 | 373 | 3 | 376 | 13.13 |
Severe CHD | 88 | 3 | 91 | 3.2 | 77 | 2 | 79 | 2.76 |
Common arterial truncus | 3 | 0 | 3 | 0.11 | 3 | 0 | 3 | 0.11 |
Transposition of great vessels | 13 | 0 | 13 | 0.45 | 13 | 0 | 13 | 0.45 |
Single ventricle | 6 | 0 | 6 | 0.21 | 6 | 0 | 6 | 0.21 |
Atrioventricular septal defect | 14 | 3 | 17 | 0.59 | 8 | 2 | 10 | 0.35 |
Tetralogy of Fallot | 14 | 1 | 15 | 0.52 | 13 | 1 | 14 | 0.49 |
Tricuspid atresia and stenosis | 4 | 0 | 4 | 0.14 | 4 | 0 | 4 | 0.14 |
Pulmonary valve atresia | 9 | 0 | 9 | 0.31 | 8 | 0 | 8 | 0.28 |
Aortic valve atresia/stenosis | 5 | 0 | 5 | 0.17 | 5 | 0 | 5 | 0.17 |
Hypoplastic left heart | 15 | 0 | 15 | 0.52 | 15 | 0 | 15 | 0.52 |
Hypoplastic right heart | 5 | 0 | 5 | 0.17 | 5 | 0 | 5 | 0.17 |
Coarctation of aorta | 14 | 0 | 14 | 0.49 | 11 | 0 | 11 | 0.38 |
Total anomalous pulmonary venous return | 2 | 0 | 2 | 0.1 | 2 | 0 | 2 | 0.1 |
Less severe CHD | 332 | 1 | 333 | 11.62 | 297 | 1 | 298 | 10.40 |
Ventricular septal defect (VSD) | 142 | 0 | 142 | 4.96 | 132 | 0 | 132 | 4.61 |
Isolated VSD | 77 | 0 | 77 | 2.69 | 72 | 0 | 72 | 2.51 |
Atrial septal defect (ASD) | 184 | 0 | 184 | 6.42 | 158 | 0 | 158 | 5.52 |
Isolated ASD | 136 | 0 | 136 | 4.75 | 115 | 0 | 115 | 4.01 |
Pulmonary valve stenosis | 21 | 1 | 22 | 0.77 | 21 | 1 | 22 | 0.77 |