Cardiometabolic & kidneyCohort study

Alcohol use disorder and cardiovascular risk in type 2 diabetes: beyond alcohol consumption

Eur J Prev CardiolPublished

  • Retrospective cohort study
  • nationwide database

Authors' conclusion

In adults with T2D, AUD was associated with increased risk of incident MACE, even after adjustment for self-reported alcohol consumption volume.

Study context

Population
Adults with T2D who underwent national health screening in 2012, Korean National Health Insurance Service database
Participants
364,950 adults
Exposure
Alcohol use disorder (AUD) vs no AUD
  • AUDn = 4,888
  • non-AUDn = 360,062reference
Outcome
Incident MACE:
  • MI
  • Ischaemic stroke
  • CV death
Follow-up
Median 10.2 years

Main finding

Incident MACE

Hazard ratio

1.70

95% CI 1.59–1.82

AUD vs non-AUD
HR 1.70 (95% CI 1.59–1.82)

As reported in the abstract

Observational data: associations, not effects.

Further findings

OutcomeHR (95% CI)
CV death2.37 (2.06–2.72)
MACE by alcohol consumption (subgroup) · low-risk drinkers1.44 (1.30–1.61)
MACE, age 40-64 years (subgroup) · most pronounced association1.89 (1.75–2.05)
Major adverse cardiovascular events (MACE) by alcohol consumption (subgroup) — With AUD, risk elevated across all levels of alcohol intake
all P < 0.001

MACE by alcohol consumption (subgroup)

J-shaped association between alcohol consumption and MACE without AUD

Original publication

Alcohol use disorder and cardiovascular risk in type 2 diabetes: beyond alcohol consumption. Eur J Prev Cardiol. Published 25 September 2026. doi:10.1093/eurjpc/zwag455

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