Table 2.
Timing of CCHD Detection via Echocardiography or Autopsy Among 3746 Infants in the National Birth Defects Prevention Study, 1998–2007
No. of Patients | Timely Detection, No. (%) [95% CI]a |
No. of Patients | Total Late Detection, No. (%) [95% CI]a |
EKG Dx in Late Detection, Time After Birth, Median (Range), db |
|||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
All | Before Birth |
Day | Day | Dx at Autopsy (>Day 3) |
|||||||||
1 | 2 | 3 | 4 | 5 | 6 | ≥7 | |||||||
Single CCHD | |||||||||||||
Pulmonary atresia | 120 | 25 | 52 | 28 | 6 | 111 (92.5) [87.8–97.2] | 1 | 1 | 0 | 7 | 0 | 9 (7.5) [3.5–13.8]c | 8 (4–205) |
Tricuspid atresia | 90 | 23 | 37 | 15 | 4 | 79 (87.8) [81.0–94.5] | 1 | 1 | 1 | 8 | 0 | 11 (12.2) [5.5–19.0] | 18 (4–95) |
Hypoplastic left heart syndrome | 427 | 113 | 143 | 62 | 53 | 371 (86.9) [83.7–90.1] | 16 | 6 | 9 | 23 | 2 | 56 (13.1) [9.9–16.3] | 6 (4–131) |
Dextrotransposition of the great arteries | 650 | 84 | 282 | 159 | 37 | 562 (86.5) [83.8–89.1] | 9 | 5 | 3 | 70 | 1 | 88 (13.5) [10.9–16.2] | 13 (4–205) |
Aortic stenosis, critical | 20 | 3 | 7 | 4 | 2 | 16 (80.0) [62.5–97.5] | 0 | 1 | 0 | 3 | 0 | 4 (20.0) [5.7–43.7]c | 9 (5–61) |
Ebstein anomaly | 90 | 11 | 40 | 18 | 2 | 71 (78.9) [70.5–87.3] | 6 | 0 | 2 | 11 | 0 | 19 (21.1) [12.7–29.5] | 7 (4–129) |
Single ventricle | 127 | 37 | 35 | 21 | 6 | 99 (78.0) [70.7–85.2] | 5 | 2 | 4 | 17 | 0 | 28 (22.0) [14.8–29.3] | 10 (4–182) |
Pulmonary stenosis, critical | 101 | 8 | 29 | 30 | 11 | 78 (77.2) [69.1–85.4] | 4 | 4 | 0 | 15 | 0 | 23 (22.8) [14.6–31.0] | 10 (4–215) |
Interrupted aortic arch | 43 | 5 | 5 | 12 | 9 | 31 (72.1) [58.7–85.5] | 2 | 0 | 0 | 10 | 0 | 12 (27.9) [14.5–41.3] | 10 (4–93) |
Tetralogy of Fallot | 733 | 94 | 178 | 164 | 93 | 529 (72.2) [68.9–75.4] | 33 | 10 | 10 | 151 | 0 | 204 (27.8) [24.6–31.1] | 23 (4–361) |
Double-outlet right ventricle | 94 | 14 | 27 | 19 | 5 | 65 (69.1) [59.8–78.5] | 3 | 2 | 1 | 23 | 0 | 29 (30.9) [21.5–40.2] | 17 (4–144) |
Truncus arteriosus | 68 | 11 | 19 | 9 | 8 | 47 (69.1) [58.1–80.1] | 3 | 2 | 0 | 15 | 1 | 21 (30.9) [19.9–41.9] | 14 (4–89) |
Total anomalous pulmonary venous return | 190 | 8 | 48 | 44 | 12 | 112 (58.9) [52.0–65.9] | 4 | 3 | 2 | 69 | 0 | 78 (41.1) [34.1–48.1] | 29 (4–330) |
Coarctation of the aorta | 801 | 61 | 80 | 90 | 73 | 304 (38.0) [34.6–41.3] | 42 | 26 | 27 | 400 | 2 | 497 (62.0) [58.7–65.4] | 15 (4–363) |
Multiple CCHDd | 192 | 45 | 77 | 32 | 11 | 165 (85.9) [81.0–90.9] | 7 | 3 | 3 | 14 | 0 | 27 (14.1) [9.2–19.0] | 9 (4–120) |
Total | 3746 | 542 | 1059 | 707 | 332 | 2640 (70.5) [69.0–71.9] | 136 | 66 | 62 | 836 | 6 | 1106 (29.5) [28.1–31.0] | 14 (4–363) |
Abbreviations: CCHD, critical congenital heart disease; Dx, diagnosis; EKG, echocardiography.
Late detection defined as a Dx more than 3 days after birth via echocardiography or autopsy. Percentages have been rounded and might not total 100.
Total includes 1100 infants, excluding 6 who received a first Dx at autopsy (median number of days from birth to autopsy, 5; range: 4–21).
Indicates exact 95%CI.
Indicates more than 1 screening-detectable CCHD.