1399-P: The Accumulative Impact of Insulin Sensitivity throughout Pregnancy on Neonatal Fatness

Aim: To evaluate the direct and indirect associations between insulin sensitivity during pregnancy and neonatal fatness. Methods: This is a longitudinal, secondary analysis of the DALI study which was a multicenter study conducted in nine European countries. Pregnant women with a pre-pregnancy body mass index (BMI) of ≥29 kg/m2, <20 weeks of gestation, a singleton pregnancy, and aged ≥18 years were invited to participate. Women diagnosed...