From: Mortality and severe morbidity of very preterm infants: comparison of two French cohort studies
Neonatal outcomes | 24–26 WG | 27–28 WG | 29–31 WG |
---|---|---|---|
Death or severe morbiditya | 2.3 (1.5–3.5) | 1.5 (1.1–2.1) | 1.3 (1.0–1.8) |
Death | 2.3 (1.6–3.4) | 1.8 (1.2–2.8) | 2.3 (1.4–3.8) |
Severe morbidityb | 1.7 (1.0–2.9) | 1.4 (0.9–2.0) | 1.1 (0.8–1.6) |
Bronchopulmonary dysplasia | 0.8 (0.5–1.2) | 1.2 (0.8–1.8) | 1.6 (1.0–2.5) |
Necrotising enterocolitisc | 1.4 (0.7–3.1) | 1.8 (1.0–3.4) | 1.4 (0.8–2.6) |
Severe neurological injury | 1.1 (0.7–1.7) | 1.3 (0.8–2.2) | 0.7 (0.4–1.2) |
Medical patent ductus arteriosus | 0.5 (0.3–0.7) | 0.4 (0.3–0.6) | 0.6 (0.4–1.0) |
Surgical patent ductus arteriosus | 1.0 (0.6–1.7) | 1.9 (1.0–3.6) | 2.0 (0.8–4.7) |
Severe retinopathy | – | – | – |
Late onset sepsis | 0.7 (0.5–1.1) | 0.7 (0.5–1.0) | 0.5 (0.4–0.7) |