Type 2 & other diabetes

Diabetes, glycaemic traits and cardiovascular disease in females and males: Observational and Mendelian randomisation analyses in the UK Biobank

Diabetes Obes MetabPublished Observational and Mendelian randomisation study

Authors' conclusion

This study suggests that causal effects of diabetes and glycaemic traits on CVD are similar in females and males.

Study context

Population
UK Biobank participants
Exposure
Females vs males: associations of T2D and HbA1c with cardiovascular disease (CVD) outcomes
Outcome
Sex-specific associations of T2D and HbA1c with CVD outcomes (combined CVD, CHD, MI, stroke, ischaemic stroke, intracerebral haemorrhage, subarachnoid haemorrhage)
Methodological detailssex-stratified, UK Biobank
  • Sex-stratified
  • UK Biobank

Main finding

As reported in the abstract

Female-to-male ratio of HRs (observational)

1.11

95% CI 1.03–1.21

greater excess risk for CHD in females

Female-to-male ratio of ORs (Mendelian randomisation (MR))

0.98

95% CI 0.91–1.05

similar in females and males

Observational data: associations, not effects.

Further findings

Diabetes and stroke

No sex differences in observational and MR analyses

MR of HbA1c, fasting glucose and fasting insulin

MR results similar for females and males

Original publication

Diabetes, glycaemic traits and cardiovascular disease in females and males: Observational and Mendelian randomisation analyses in the UK Biobank. Diabetes Obes Metab. Published 21 April 2025. doi:10.1111/dom.16406

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

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