Associations of maternal pre-pregnancy body mass index with pregnancy complications and infant adiposity at 6 months corrected age: a two-center retrospective c... (opens in new tab)

ObjectiveTo assess associations of maternal pre-pregnancy BMI with pregnancy complications, adverse perinatal outcomes, and infant adiposity at 6 months corrected age.MethodsThis two-center retrospective cohort included 707 mother-infant dyads from 790 eligible pregnancies between March 2021 and June 2023. Pre-pregnancy BMI was classified as underweight (<18.5 kg/m2), normal-weight (18.5–23.9 kg/m2), overweight (24.0–27.9 kg/m2), and obesity (≥28.0 kg/m2). Infant anthropometry at 6 months cor...