276 Neonatal outcomes in patients exposed to late preterm steroids following publication of SMFM recommendations

In 2016, the Society for Maternal Fetal Medicine (SMFM) released recommendations for the use of antenatal late preterm steroids. The purpose of this study is to evaluate neonatal outcomes in a nonclinical trial setting following SMFM antenatal late preterm steroid guidance. We conducted a multi-center, retrospective study of deliveries from October 2016 to December 2019. Singletons that were exposed to antenatal corticosteroids between 34 0/7...