Table 4.
Birth Prevalence of CHD per 1000 very/extremely premature births (n=249,011 very/extremely premature births with GA 25 to 32 weeks)
| n | Birth Prevalence (95% CI) | |
|---|---|---|
| All simple defects | 27681 | 111.2 (105.5, 116.8) |
| ASD | 23299 | 93.6 (88.1, 99.1) |
| VSD | 4514 | 18.1 (17.3, 18.9) |
| Pulmonary stenosis | 1771 | 7.11 (6.32, 7.91) |
| All severe defects | 1846 | 7.41 (6.90, 7.93) |
| HLHS | 556 | 2.23 (1.95, 2.51) |
| Coarctation | 286 | 1.15 (0.98, 1.31) |
| TOF | 306 | 1.22 (1.06, 1.39) |
| AV Canal defect | 172 | 0.69 (0.56, 0.82) |
| Interrupted aortic arch | 102 | 0.41 (0.31, 0.51) |
| Aortic stenosis | 94 | 0.38 (0.29, 0.47) |
| Pulmonary atresia | 94 | 0.38 (0.28, 0.47) |
| Double outlet right ventricle | 87 | 0.35 (0.25, 0.44) |
| TGA | 84 | 0.34 (0.25, 0. 42) |
| Tricuspid atresia | 47 | 0.19 (0.12, 0.25) |
| Truncus Arteriosus | 62 | 0.25 (0.17, 0.33) |
| Ebstein anomaly | 41 | 0.16 (0.10, 0.22) |
| Common Ventricle | 35 | 0.14 (0.08, 0.20) |
| TAPVR | 27 | 0.11 (0.06, 0.16) |
| Any defect | 28806 | 115.7 (110.0, 121.4) |