Association of gestational weight gain with adverse pregnancy outcomes across body mass index categories for twins in China
Donghua Xie
ObjectiveTo examine the influence of Gestational Weight Gain on adverse pregnancy outcomes in twin pregnant women with different pre-pregnancy Body Mass Index Categories and provide more basis for prenatal guidance and monitoring of twins.MethodsTwin pregnant women with gestation age ≥ 28 weeks who had gave birth from 2022 to 2023 were considered as research subjects. Information on mothers and newborns was collected. Logistic regression model was used to estimate the independent impact of Gesta