Coronary disease & ACSCohort study

Sex-specific effects of depression on the incidence and risk factors for coronary heart disease: insights from multi-omics approaches

Eur J Prev CardiolPublished

  • Prospective cohort study with Mendelian randomisation and proteomics analyses
  • sex-stratified
  • UK Biobank
  • two-sample and one-sample Mendelian randomisation (MR)
  • plasma proteomics

Authors' conclusion

Our findings highlight significant sex differences in the effect of depression on CHD risk, which could inform sex-specific preventive strategies for reducing the cardiovascular burden in individuals with depression.

Study context

Population
UK Biobank participants
Exposure
Depression vs no depression, by sex
Outcome
Incident CHD

Main finding

As reported in the abstract

CHD, depression vs no depression
Adjusted hazard ratio (95% CI)
Depression (females) vs No depressionfemales
1.30(1.24–1.37)
Depression (males) vs No depressionmales
1.14(1.09–1.19)

Observational data: associations, not effects.

Further findings

Genetically predicted depression and coronary heart disease (CHD) (MR)

Causally related to CHD in females; no causal effect in males

Reproductive factors in females with depression

Some key reproductive factors associated with high CHD risk

Life's Essential 8 factors

Poor control of nicotine exposure, BP, BMI and blood glucose had an additional effect on CHD risk in females with depression vs males
all P-interaction < 0.05

Plasma proteomics (UKB-PPP)

Proteins with sex-specific associations, predominantly significant in females
26

Original publication

Sex-specific effects of depression on the incidence and risk factors for coronary heart disease: insights from multi-omics approaches. Eur J Prev Cardiol. Published 10 July 2026. doi:10.1093/eurjpc/zwag363

Summarised from the published abstract; every number is checked against it