Type 2 & other diabetes

Glycemic Level Modifies the Relationship Between Maternal Gestational Weight Gain and Neonatal Birth Weight in Type 2 Diabetes–Complicated Pregnancies

Diabetes CarePublished Retrospective cohort study

Authors' conclusion

Overly stringent weight control should be treated with caution if optimal glycemic control is not achieved.

Study context

Population
Pregnant women with T2D, stratified by third-trimester glycemic control
Participants
1,642 women
Exposure
Excessive vs adequate gestational weight gain (GWG), by third-trimester glycaemic control
Outcome
Effect of eGWG vs adequate GWG by glycemic control stratum
Methodological detailsmulticentre
  • Multicentre

Main finding

As reported in the abstract

Birth weight increase with eGWG: suboptimal vs optimal glycemic control

361.04 vs. 126.07 g

P = 0.007

aOR for macrosomia with eGWG: suboptimal vs optimal glycemic control

4.26 vs. 2.73

P = 0.002

Cesarean delivery (effect estimate) with eGWG: suboptimal vs optimal glycemic control

1.86 vs. 1.52

P = 0.738

Observational data: associations, not effects.

Original publication

Glycemic Level Modifies the Relationship Between Maternal Gestational Weight Gain and Neonatal Birth Weight in Type 2 Diabetes–Complicated Pregnancies. Diabetes Care. Published 1 October 2025. doi:10.2337/dc25-1086

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

Get them every week

New studies on this topic in My Week and in your Monday e-mail.

We e-mail you a sign-in link and a code. No password, no spam.