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This cross-sectional study examines racial, ethnic, and geographic differences in vaginal birth after cesarean delivery in the US, from 2011 to 2021.

This prospective follow-up study of a randomized clinical trial evaluates whether antenatal corticosteroids administered to birthing parents at risk of late preterm delivery were associated with adverse neurodevelopmental effects on their offspring.

This cross-sectional study evaluates differences in general anesthesia use for cesarean delivery by race and ethnicity.

This observational analysis evaluates the association between maternal cannabis use and adverse pregnancy outcomes known to be related to placental function among nulliparous individuals treated at US medical centers with stored urine samples and available pregnancy outcome data.

This cross-sectional study examines US county-level variation and trends in preterm birth rates from 2007 to 2019.

This article in the Women’s Health series discusses recent increases in US maternal death rates, disparities in rates by race and ethnicity, poor cardiovascular health (CVH) as one of the multifactorial causes, and clinical approaches to assessing and treating poor CVH postpartum.

This cross-sectional study evaluates associations between preterm birth rates and place of birth as well as race and ethnicity.

This randomized clinical trial assesses the effect of cervical pessary placement on preterm birth and fetal mortality among pregnant individuals with a cervical length of 20 mm or less.

This cohort study evaluates whether concordance to a Mediterranean diet pattern around the time of conception is associated with lower risk of developing any adverse pregnancy outcome and individual adverse pregnancy outcomes.

This cohort study evaluates the association of caffeine consumption during pregnancy and paraxanthine measures with child growth.

This cross-sectional study uses an age-period-cohort analysis to clarify the independent associations of delivery year and birth year of pregnant individuals, independent of age of pregnant individuals, with incident rates of hypertensive disorders of pregnancy.

This cross-sectional descriptive study uses National Center for Health Statistics natality data to assess whether the frequency of active treatment among live-born US neonates in the periviable period (22 weeks 0 days to 25 weeks 6 days’ gestation) changed from 2014 to 2020 and whether active treatment differed by gestational age at birth and race and ethnicity.

This study using US National Center for Health Statistics data for more than 1.5 million individuals with gestational diabetes aged 15 to 44 years with singleton nonanomalous live births assesses whether the frequency of adverse pregnancy outcomes among those in the US with gestational diabetes changed over time, and whether the risk of these outcomes differed by maternal race and ethnicity.

This cohort study evaluates the association of SARS-CoV-2 infection with serious maternal morbidity or mortality related to hypertensive disorders of pregnancy, postpartum hemorrhage, or infection other than SARS-CoV-2.

This cohort study investigates whether higher concentrations of N-terminal pro–brain natriuretic peptide (NT-proBNP) in early pregnancy are associated with hypertensive disorders of pregnancy and hypertension 2 to 7 years post partum.

This cohort study examines the association between maternal health literacy and maternal and neonatal outcomes among nulliparous individuals in the US.

This cross-sectional analysis uses data from the National Center for Health Statistics to quantify annual rates of gestational diabetes in individuals at first live birth among Hispanic/Latina, non-Hispanic Asian/Pacific Islander, non-Hispanic Black, and non-Hispanic White individuals in the US from 2011 to 2019.

This international cohort study examines associations between the cardiovascular (CV) health of pregnant women (defined by 5 CV risk factors) and CV health of their offspring at ages 10 to 14 years.

This randomized clinical trial compares the effect of a patient-centered decision support tool vs usual care on rates of trial of labor among women with a previous cesarean delivery.