母体出生前ステロイド投与：在胎23－25週：胎児死亡・神経発達障害率低下

Association of Antenatal Corticosteroids With Mortality and Neurodevelopmental Outcomes Among Infants Born at 22 to 25 Weeks' Gestation
for the Eunice Kennedy Shriver National Institute of Child Health and Human Development Neonatal Research Network
JAMA. 2011;306(21):2348-2358.doi:10.1001/jama.2011.1752


母体出生前ステロイド投与

結論：在胎23－25週での胎児出生のうち、コルチコステロイド出生前投与は非投与に比べ、18－22ヶ月時点での胎児死亡・神経発達障害率低下と関連

---

Roberts D, Dalziel S. Antenatal corticosteroids for accelerating fetal lung
maturation for women at risk of preterm birth. Cochrane Database Syst Rev. 2006
Jul 19;3:CD004454. Review.
http://plaza.umin.ac.jp/~jspn/4-2sankou.pdf