Gestational diabetes & diabetes in pregnancy

Tight versus less tight glycaemic targets for women with gestational diabetes mellitus: a randomised controlled trial

Diabetes Res Clin PractPublished Randomised controlled trial

Primary result · LGAResult — go to the resultAdjusted relative risk 0.61 95% CI 0.42–0.89

Authors' conclusion

Tight glycemic targets in GDM lower the risk of LGA births, cesarean delivery, and excess maternal weight gain without increasing severe adverse events, though they necessitate more frequent insulin therapy.

Study context

Population
Women with gestational diabetes mellitus (GDM), singleton pregnancies, 12–31 weeks' gestation626 completed
Participants
650 women
Comparison
Tight vs less tight glycaemic targets in GDM
Primary endpoint
Incidence of large-for-gestational-age (LGA) infants
Methodological detailssingle-centre, open-label
  • Single-centre
  • Open-label

Primary result

LGA

Adjusted relative risk

0.61

95% CI 0.42–0.89

P = 0.010

By group

Tightvs Less tight
aRR 0.61 (95% CI 0.42–0.89); P = 0.010

As reported in the abstract

Secondary outcomes

Caesarean delivery

aRR 0.63 · P = 0.012

Insulin use

aRR 1.67 · P = 0.005

Gestational weight gain · lower with Tight

P = 0.006

Safety

Serious complications and maternal hypoglycaemia rates were low and comparable

Original publication

Tight versus less tight glycaemic targets for women with gestational diabetes mellitus: a randomised controlled trial. Diabetes Res Clin Pract. Published 11 February 2026. doi:10.1016/j.diabres.2026.113151

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

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