Gestational diabetes & diabetes in pregnancy

Psychiatric Morbidity in Women With Previous Gestational Diabetes Mellitus: A Nationwide Register-Based Cohort Study

Diabetes CarePublished Nationwide register-based cohort study

Authors' conclusion

GDM was associated with increased psychiatric morbidity risk. Subsequent diabetes development played a significant role in future psychiatric morbidity risk after GDM, although it only partly explained the association.

Study context

Population
All women delivering in Denmark from 1997 to 2018
Participants
660,017 women
Exposure
Previous gestational diabetes mellitus (GDM) vs no previous GDM
Outcome
Incident psychiatric morbidity (diagnosis code and psychopharmacological medication use)
Methodological detailsmultiple Cox regression, mediation analyses
  • Multiple Cox regression
  • Mediation analyses

Main finding

As reported in the abstract

Incident psychiatric morbidity
Each group vs no GDMEstimate (95% CI)
GDM
aHR, depression (diagnosis code and/or medication use) 1.22(1.18–1.27)
GDM
aHR, any psychiatric diagnosis 1.20(1.13–1.27)
GDM
aHR, any psychopharmacological medication use 1.21(1.17–1.25)

Observational data: associations, not effects.

Further findings

Depressive and anxiety disorders; antidepressant and antipsychotic medication use

Increased risk; aHRs ranging from 1.14 (95% CI 1.05-1.25) to 1.32 (95% CI 1.22-1.42)

Substance use, psychotic, bipolar disorders, postpartum psychiatric disease, anxiolytic use

No associations found

Role of subsequent diabetes

Proportion of GDM–psychiatric morbidity associations mediated by subsequent diabetes
35-42%
Psychiatric morbidity risk higher in women with vs without subsequent diabetes; GDM history affected risk estimates only in women without subsequent diabetes

Original publication

Psychiatric Morbidity in Women With Previous Gestational Diabetes Mellitus: A Nationwide Register-Based Cohort Study. Diabetes Care. Published 16 March 2023. doi:10.2337/dc22-1961

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

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