Valvular & structural heart diseaseCohort study

Diabetes and elevated plasma glucose in heart valve calcification and disease: the Copenhagen General Population Study

Eur J Prev CardiolPublished

  • Prospective cohort study
  • general population
  • multivariable adjusted

Authors' conclusion

Diabetes and elevated plasma glucose were associated with risk of aortic and mitral valve calcification and aortic valve stenosis. The risk of aortic valve stenosis was partly explained by elevated plasma triglycerides, hypertension, and BMI.

Study context

Population
Copenhagen General Population Study; cardiac CT subset for valve calcification12,006 with cardiac CT
Participants
110,291 participants
Exposure
Diabetes vs no diabetes; plasma glucose ≥6.6 vs ≤5.1 mmol/L
Outcome
Aortic and mitral valve calcification (CT) and aortic valve stenosis (health registers)

Main finding

As reported in the abstract

Estimate
Diabetes vs No diabetesaortic valve calcification, multivariable adjusted
OR 1.67(95% CI 1.34–2.08)
Diabetes vs No diabetesmitral valve calcification, multivariable adjusted
OR 1.89(CI 1.48–2.40)
Diabetes vs No diabetesaortic valve stenosis
HR 1.71(CI 1.44–2.03)
Glucose ≥6.6 mmol/L vs Glucose ≤5.1 mmol/Laortic valve calcification, multivariable adjusted
OR 1.27(CI 1.07–1.52)
Glucose ≥6.6 mmol/L vs Glucose ≤5.1 mmol/Lmitral valve calcification, multivariable adjusted
OR 1.44(CI 1.18–1.77)
Glucose ≥6.6 mmol/L vs Glucose ≤5.1 mmol/Laortic valve stenosis
HR 1.33(CI 1.12–1.57)

Observational data: associations, not effects.

Further findings

Valve calcification prevalence (cardiac CT subset)

Aortic valve calcification
3018 (25%)
Mitral valve calcification
1521 (13%)

Proportion of diabetes–aortic valve stenosis association explained (mediation)

Plasma TG
4.8% (95% CI: 0.5-11%)
Hypertension
19% (14-28%)
Body mass index (BMI)
27% (18-43%)

Original publication

Diabetes and elevated plasma glucose in heart valve calcification and disease: the Copenhagen General Population Study. Eur J Prev Cardiol. Published 26 February 2025. doi:10.1093/eurjpc/zwaf106

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