Aortic & peripheral vascular disease

High-sensitivity C-reactive protein mediates age-related vascular dysfunction: the Rotterdam study

Eur J Prev CardiolPublished Cohort study with mediation analysis and two-sample Mendelian randomisation

Authors' conclusion

Systemic inflammation indexed by hsCRP appears to mediate and potentially contribute causally to age-related vascular stiffness, particularly in men.

Study context

Population
Rotterdam Study participants with longitudinal carotid intima-media thickness (cIMT) or cross-sectional pulse wave velocity (PWV) data7,591 cIMT
Outcome
Mediation by hsCRP of the effect of age on vascular dysfunction (cIMT, PWV)
Methodological detailspopulation-based (Rotterdam Study), sex-stratified
  • Population-based (Rotterdam Study)
  • Sex-stratified

Main finding

As reported in the abstract

Proportion of age effect mediated by hsCRP

High-sensitivity C-reactive protein (hsCRP) mediated age effect on cIMT (P = 0.001)

2.66%

hsCRP mediated age effect on PWV (P = 4.95 × 10-9)

2.56%

Observational data: associations, not effects.

Further findings

Mendelian randomization (MR): causal effect of hsCRP on vascular outcomes

Genetic support for potential causal relationship between hsCRP and PWV, but not cIMT

Original publication

High-sensitivity C-reactive protein mediates age-related vascular dysfunction: the Rotterdam study. Eur J Prev Cardiol. Published 25 June 2025. doi:10.1093/eurjpc/zwaf370

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

Get them every week

New studies on this topic in My Week and in your Monday e-mail.

We e-mail you a sign-in link and a code. No password, no spam.