Gestational diabetes & diabetes in pregnancy

Gestational diabetes: One size does not fit all—an observational study of maternal and neonatal outcomes by maternal glucose profile

Diabet MedPublished Population-based observational cohort study

Authors' conclusion

Elevated fasting plasma glucose, either alone or combined with post-load glucose elevation is associated with worse outcomes than isolated post-load glucose elevation, possibly due to higher degrees of insulin resistance. Future work is needed to better understand these differences, and explore whether tailored treatment of GDM can improve neonatal outcomes.

Study context

Population
All pregnancies with GDM screening, Oct 2008–Dec 2018, resulting in live singleton birth, Alberta, Canada; independent cohort of 1451 women for insulin sensitivity/beta-cell function
Participants
436,773 pregnancies
Exposure
Seven maternal glucose profiles at GDM screening
Outcome
LGA and NICU admission rates
Methodological detailsindependent well-phenotyped cohort for insulin sensitivity and beta-cell function
  • Independent well-phenotyped cohort for insulin sensitivity and beta-cell function

Main finding

As reported in the abstract

GroupValueNeonatal intensive care unit (NICU) admissions
Combined20.9%14.7%

Combined

Value20.9%
Neonatal intensive care unit (NICU) admissions14.7%

Observational data: associations, not effects.

Further findings

Insulin sensitivity (Matsuda index, HOMA-IR) and beta-cell function (ISSI-2, insulinogenic index/HOMA-IR)

Elevated FPG, isolated or combined, had lower insulin sensitivity
Combined profile had the lowest insulin sensitivity and beta-cell function
  • Independent cohort of 1451 women

Original publication

Gestational diabetes: One size does not fit all—an observational study of maternal and neonatal outcomes by maternal glucose profile. Diabet Med. Published 31 August 2023. doi:10.1111/dme.15205

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.