Gestational diabetes & diabetes in pregnancy

Treatment of Gestational Diabetes Mellitus and Maternal Risk of Diabetes After Pregnancy

Diabetes CarePublished Cohort study

Authors' conclusion

Treating GDM lowers birth weight but does not disrupt the association between gestational glycemia and maternal prediabetes/diabetes after pregnancy.

Study context

Population
Women with metabolic testing at 3 and 12 months postpartum, by gestational glucose tolerance
Participants
599 women
Exposure
Gestational glucose tolerance groups, including mild untreated gestational diabetes mellitus (GDM) vs severe treated GDM
Outcome
Postpartum glucose tolerance
Follow-up
3 and 12 months postpartum

Main finding

As reported in the abstract

Prevalence of prediabetes/diabetes · 12 months postpartum

Prediabetes/diabetes at 12 months, groups 1-5 respectively (stepwise increase; P < 0.0001)

2.8%, 9.6%, 13.5%, 21.5%, and 32.6%

Observational data: associations, not effects.

Further findings

Insulin sensitivity, β-cell function, fasting and 2-h glucose · 3 and 12 months

Insulin sensitivity and β-cell function progressively decreased across the five groups, with rising fasting and 2-h glucose
all P < 0.0001

Birth weight

Birth weight progressively increased across groups 1-4, then fell steeply in treated GDM
P < 0.0001

Original publication

Treatment of Gestational Diabetes Mellitus and Maternal Risk of Diabetes After Pregnancy. Diabetes Care. Published 5 January 2023. doi:10.2337/dc22-1786

Composed by AI from the published abstract and checked against it. How Briefs are made →

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