Valvular & structural heart diseaseCohort study

Hyperglycaemia and genetic susceptibility in relation to incident degenerative aortic valve stenosis

Eur J Prev CardiolPublished

  • Prospective cohort study
  • population-based

Authors' conclusion

Prediabetes, in addition to diabetes, was associated with an increased risk of AS and AS-related events, independent of a genetic risk score for AS.

Study context

Population
UK Biobank participantsUK Biobank
Participants
461,017 participants
Exposure
Prediabetes and T2DM vs normoglycaemia
Outcome
Incident degenerative AS
Follow-up
Median 14.3 years

Main finding

As reported in the abstract

Incident AS
Each group vs normoglycaemiaAdjusted hazard ratio (95% CI)
Prediabetes
1.21(1.13–1.30)
Type 2 diabetes
1.66(1.52–1.80)
Incident AS cases
5307

Observational data: associations, not effects.

Secondary outcomes

OutcomeEstimate
AS-related events (AS-related intervention or death due to AS) — Prediabetes vs Normoglycaemiaadjusted HR 1.26 (95% CI 1.13–1.41)
AS-related events (AS-related intervention or death due to AS) — Type 2 diabetes vs Normoglycaemiaadjusted HR 1.60 (95% CI 1.40–1.83)
Joint association with genetic risk: diabetes and high genetic risk — Diabetes and high genetic risk vs Normoglycaemia · ASHR 3.25 (95% CI 2.82–3.74)
Joint association with genetic risk: diabetes and high genetic risk — Diabetes and high genetic risk vs Normoglycaemia · AS-related eventsHR 3.79 (95% CI 3.05–4.72)
AS-related events (AS-related intervention or death due to AS) — AS-related events
2209

Joint association with genetic risk: diabetes and high genetic risk

Prediabetes or diabetes had higher risk of AS and AS-related events regardless of genetic risk

Original publication

Hyperglycaemia and genetic susceptibility in relation to incident degenerative aortic valve stenosis. Eur J Prev Cardiol. Published 20 June 2025. doi:10.1093/eurjpc/zwaf355

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