Table 3 Neonatal outcomes of infants conceived through oocyte donation (Index group) or conceived through conventional IVF (Comparison group B)
From: Neonatal outcomes in pregnancies resulting from oocyte donation: a cohort study in Sweden
Index group | Comparison group B | |||||
Median (IQR) | Range | Median (IQR) | Range | |||
Gestational length | 40 (4) | 28–42 | 39 (2.3) | 36–42 | ||
Head circumference, cm | 35 (3) | 25–38 | 35 (3) | 30–38 | ||
Birth Length, cm | 50 (3.5) | 39–54 | 50 (3.3) | 44–56 | ||
Birth Length term infants, cm | 50 (4) | 45–54 | 50 (3) | 44–56 | ||
Birthweight, grams | 3238 (840) | 1105–4910 | 3545 (785) | 1985–5420 | ||
Birthweight term infants, grams | 3380 (795) | 2284–4910 | 3585 (743) | 1985–5420 | ||
n | % | n | % | Unadjusted OR (95 % CI) | Adjusted OR (95 % CI) | |
Perinatal death (<7 days after birth) | 1/76 | 0/63 | ||||
Congenital malformationa | ||||||
No | 68/72 | 94.4 | 56/60 | 93.3 | 0.82 | 0.32 |
Yes | 4/72 | 5.6 | 4/60 | 6.7 | (0.20–3.44) | (0.05–2.05) |
5 min Apgar sa | ||||||
≥7 | 70/75 | 93.3 | 62/63 | 98.4 | 4.43 | 1.24 |
<7 | 5/75 | 6.7 | 1/63 | 1.6 | (0.50–38.94) | (0.11–14.18) |
10 min Apgar s | ||||||
≥7 | 74/75 | 98.7 | 61/61 | 100.0 | – | – |
<7 | 1/75 | 1.3 | 0 | 0.0 | ||
Asphyxia | ||||||
No | 70/76 | 92.1 | 63/63 | 100.0 | – | – |
Yes | 6 | 7.9 | 0 | 0.0 | ||
Preterm delivery (<37w)b | ||||||
No | 63/76 | 82.9 | 60/63 | 95.2 | 4.13 | 4.35 |
Yes | 13/76 | 17.1 | 3/63 | 4.8 | (1.12–15.21) | (1.08–17.52) |
LGAb | ||||||
No | 74/75 | 98.7 | 60/63 | 95.2 | 0.27 | 0.09 |
Yes | 1/75 | 1.3 | 3/63 | 4.8 | (0.03–2.67) | (0.01–1.06) |
SGAb | ||||||
No | 69/76 | 92.0 | 62/63 | 98.4 | 5.39 | 1.70 |
Yes | 6/76 | 8.0 | 1/63 | 1.6 | (0.63–46.04) | (0.16–17.72) |
Low birthweighta | ||||||
<2500 gr | 8/76 | 10.5 | 1/63 | 1.6 | 7.29 | 0.50 |
≥2500 gr | 68/76 | 89.5 | 62/63 | 98.4 | (0.89–59.99) | (0.02–13.81) |
Jaundicea | ||||||
No | 74/76 | 97.4 | 59/63 | 93.7 | 0.40 | 0.32 |
Yes | 2/76 | 2.6 | 4/63 | 6.3 | (0.07–2.25) | (0.04–2.44) |
Hypoglycemiaa | ||||||
No | 73/76 | 96.1 | 60/63 | 95.2 | 0.82 | 0.44 |
Yes | 3/76 | 3.9 | 3/63 | 4.8 | (0.16–4.22) | (0.07–2.90) |
Gender of the child | ||||||
Boy | 39/76 | 51.3 | 31/63 | 49.2 | 0.92 | 0.70 |
Girl | 37/76 | 48.7 | 32/63 | 50.8 | (0.47–1.79) | (0.32–1.52) |
Infant Hospital stay, daysa | ||||||
0–2 | 41/68 | 60.3 | 40/58 | 69.0 | 1.46 | 0.94 |
≥3 | 27/68 | 39.7 | 18/58 | 31.0 | (0.70–3.06) | (0.38–2.30) |