Type 1 diabetes

Family History of Diabetes and Clinical Characteristics in Children at Diagnosis of Type 1 Diabetes—A Swedish Population-Based Study

Diabetes CarePublished Population-based study

Main finding · Parental T2DResult — go to the resultRelative risk 1.88

Authors' conclusion

A family history of T2D and being overweight may contribute to increased risk of T1D.

Study context

Population
Swedish children at diagnosis of T1D; family history of diabetes in parents and grandparentschildren with T1D
Participants
3,603 children
Exposure
Children with T1D vs general population cohort (parental diabetes); children with T1D with vs without family history of diabetes (clinical characteristics)
  • T1Dn = 3,603
Outcome
Prevalence of parental diabetes in children with vs without T1D

Main finding

Parental T2D

Relative risk

1.88

P < 0.001

As reported in the abstract

Observational data: associations, not effects.

Further findings

OutcomeP value
Overweight or obesity at T1D diagnosis, by family history of T2DFamily history of T2D vs No family history of T2D · more likely with family history of T2DP = 0.002

Original publication

Family History of Diabetes and Clinical Characteristics in Children at Diagnosis of Type 1 Diabetes—A Swedish Population-Based Study. Diabetes Care. Published 20 September 2024. doi:10.2337/dc24-0534

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