Prepregnancy obesity is associated with cognitive outcomes in boys in a low-income, multiethnic birth cohort.
Elizabeth Marie WidenAmy R NicholsLinda G KahnPam Factor-LitvakBeverly J InselLori HoepnerSara M DubeVirginia RauhFrederica PereraAndrew RundlePublished in: BMC pediatrics (2019)
Prepregnancy overweight and obesity were associated with lower IQ among boys, but not girls, at 7 years. These findings are important considering overweight and obesity prevalence and the long-term implications of early cognitive development.