Table 2.
Mortality by heart defect and birth weight
| <750 g N=84 |
750–999 g N=87 |
1000–1499 g N=128 |
Overall N=299 |
|
|---|---|---|---|---|
| Aortic valve stenosis | 3/9 (33%) | 1/8(13%) | 2/13 (15%) | 6/30 (20%) |
| AVSD | 15/16 (94%) | 8/16 (50%) | 12/26 (46%) | 35/58 (60%) |
| Coarctation of the aorta | 15/23 (65%) | 4/17 (24%) | 5/27 (36%) | 24/67 (36%) |
| Ebstein’s anomaly | 0/0 | 0/1 (0%) | 3/4 (75%) | 3/5 (60%) |
| HLHS | 3/3 (100%) | 6/7 (86%) | 8/10 (80%) | 17/20 (85%) |
| IAA | 1/1 (100%) | 0/0 | 1/1 (100%) | 2/2 (100%) |
| IAA + VSD | 2/2 (100%) | 1/1 (100%) | 0/0 | 3/3 (100%) |
| Other single ventricle | 0/0 | 1/1 (100%) | 4/5 (80%) | 5/6 (83%) |
| Pulmonary atresia | 3/4 (75%) | 3/4 (75%) | 1/1 (100%) | 7/9 (78%) |
| Pulmonary atresia + VSD | 1/1 (100%) | 1/1 (100%) | 0/0 | 5/7 (71%) |
| TAPVR | 3/3 (100%) | 0/0 (0%) | 2/4 (50%) | 5/7 (71%) |
| Tetralogy of Fallot | 10/12 (83%) | 10/17 (59%) | 6/24 (25%) | 26/53 (49%) |
| TGA | 4/4 (100%) | 6/9 (67%) | 3/5 (60%) | 13/18 (72%) |
| Tricuspid atresia | 3/3 (100%) | 1/2 (50%) | 3/5 (60%) | 7/10 (70%) |
| Truncus arteriosus | 3/3 (100%) | 2/3 (67%) | 3/3 (100%) | 8/9 (90%) |
AVSD: atrioventricular septal defect; HLHS: hypoplastic left heart syndrome; IAA: interrupted aortic arch; TAPVR: total anomalous pulmonary venous return; TGA: transposition of the great arteries; VSD: ventricular septal defect.