Gestational diabetes & diabetes in pregnancy

Exploring Relationships Between Maternal Characteristics, Continuous Glucose Monitoring Data, and Neonatal Hypoglycemia in Gestational Diabetes Pregnancies Using Probabilistic Modeling

J Diabetes Sci TechnolPublished Secondary analysis of the STEADY SUGAR clinical trial

Authors' conclusion

Bayesian network allowed to explore the complex interactions between variables in pregnancies affected by GDM. This framework will be extended with wider data sets to provide valuable insights for clinical decision-making able to mitigate maternal and neonatal risks.

Study context

Population
Women with gestational diabetes mellitus (GDM) in the STEADY SUGAR clinical trial; Continuous glucose monitoring (CGM)-derived features from the 90 days preceding delivery
Participants
118 women
Primary endpoint
Interactions between maternal characteristics, CGM-derived features and neonatal outcomes, particularly NH
Methodological detailsprobabilistic modeling, Bayesian networks
  • Probabilistic modeling
  • Bayesian networks

Primary result

As reported in the abstract

Associations with NH (Bayesian network)

Maternal hypertension and NH, OR

2.13

1.02, 4.46

Family history for diabetes and NH, OR

1.43

0.57, 3.57

Elevated maternal body mass index (BMI) and NH, OR (comparing lower vs higher BMI categories)

3.59

1.42, 9.08

Cesarean delivery and NH risk, OR

2.05

0.98, 4.28

Further findings

Hyperglycemia by ethnicity

Higher hyperglycemia among Afro-American patients, OR
2.91 [1.19, 7.11]

CGM-derived metrics and neonatal outcomes

CGM-derived metrics were associated with multiple neonatal outcomes

Original publication

Exploring Relationships Between Maternal Characteristics, Continuous Glucose Monitoring Data, and Neonatal Hypoglycemia in Gestational Diabetes Pregnancies Using Probabilistic Modeling. J Diabetes Sci Technol. Published 10 November 2025. doi:10.1177/19322968251388107

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.