Results
weight gain, GDM
GDM, GESTATIONAL DIABETES MELLITUS
Overall, 28,771 eligible pregnant women were assigned to One-step (n = 14611) or Two-step (n = 14160) screening for GDM. The characteristics of the women in the two groups are presented in Characteristics of study participants.Values are presented in Mean (SD) or Number (percentage) as appropriate;BMI, Body mass index; GDM, gestational diabetes mellitus.The prevalence of maternal and neonatal outcomes in pregnant women based on the type of GDM screening approach and risk ratio (95% CI), comparing those outcomes in the Two-step versus One-step screening, is presented in The prevalence of maternal and neonatal outcomes in pregnant women based on type of GDM screening approach and risk ratio (95% CI), comparing those outcomes in Two-Step versus One-Step screening.*Adjusted variables were gestational age at enrollment and delivery, maternal BMI, gestational weight gain, type of delivery, treatment, and GDM diagnosis in the first trimester; Reference group is One-step protocol.Adjusted risk ratio plot for pregnancy outcomes comparing Two-step vs. One-step.