Neonatal Outcomes After Demonstrated Fetal Lung Maturity Before 39 Weeks of Gestation

OBJECTIVE:To compare outcomes among neonates delivered after documentation of fetal lung maturity before 39 weeks and those delivered at 39 or 40 weeks.METHODS:This was a retrospective cohort study of women with singleton pregnancy delivered at 36 0/7 to 38 6/7 weeks after positive fetal lung maturi