Gestational diabetes & diabetes in pregnancy

Maternal diabetes and fracture risk in offspring: a population-based analysis

J Bone Miner ResPublished Population-based cohort study

Main finding · Any fractureResult — go to the resultHazard ratio 1.07 95% CI 2.7–11.5%

Authors' conclusion

In conclusion, maternal diabetes was associated with a modest increase in fracture risk in offspring.

Study context

Population
Deliveries in Manitoba, Canada, April 1, 1980–March 31, 2020; deliveries complicated by GDM and T2D identified
Participants
585,176 deliveries
Exposure
Offspring of mothers with diabetes vs without diabetes
  • Maternal diabetesn = 26,397
  • No maternal diabetesn = 558,779reference
Outcome
Any incident fracture in offspring
Follow-up
Median 15.8 yr
Methodological detailsadministrative health data, Cox proportional hazard regression adjusted for relevant covariates
  • Administrative health data
  • Cox proportional hazard regression adjusted for relevant covariates

Main finding

Any fracture

Hazard ratio

1.07

95% CI 2.7–11.5%

As reported in the abstract

Observational data: associations, not effects.

Secondary outcomes

Types of fractures similar between the 2 groups, predominantly long bone upper extremity fractures

Original publication

Maternal diabetes and fracture risk in offspring: a population-based analysis. J Bone Miner Res. Published 28 March 2024. doi:10.1093/jbmr/zjae052

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