Obstetric and neonatal outcomes for Fontan and control group
| Patients with a Fontan circulation with live births (n=14) | Controls (n=28) | Significance (p value) | |
|---|---|---|---|
| Maternal age at conception (mean±SD), years | 29.5 (4.2) | 31.1 (5.01) | |
| Miscarriage (first trimester) | 25 | 5 | |
| Miscarriage (second trimester) | 3 | 0 | |
| Premature rupture of membranes | 2 | 0 | |
| Recurrent early pregnancy bleeding | 3 | N/A | |
| Postpartum haemorrhage | 6/14 | 4/28 | 0.0592 |
| Spontaneous vaginal delivery | 3/14 | 22/28 | |
| Assisted delivery | 4/14 | 4/28 | |
| Delivery by caesarean section | 7/14 | 2/28 | |
| Birth weight, (mean±SD), g | 1682 (645) | 3385 (375) | <0.0001 |
| Neonatal death | 1 | 0 | |
| Small for gestational age (<10th Centile) | 8 | 0 | <0.0001 |
| Mean gestation at delivery, weeks | 34 | 39.5 | <0.0001 |
| Premature birth (<37 weeks gestation) | 10 | 0 | 0.0002 |
| 32–36+6 weeks gestation | 9 | 0 | |
| <32 weeks gestation | 1 | 0 | |
| Fetal congenital heart disease | 0 | 0 |