Coronary disease & ACSSecondary analysis

Socioeconomic status, cardiovascular risk factors and coronary atherosclerosis: a SCOT-HEART trial analysis

Eur J Prev CardiolPublished

  • Secondary analysis of the SCOT-HEART randomised trial
  • post-hoc analysis
  • multicentre

Authors' conclusion

Socioeconomic status is not an independent predictor of coronary artery disease severity, rather, the association is mostly determined by modifiable risk factors. Preventive therapies, guided by CCTA, achieves similar benefits in both low and high socioeconomic status individuals.

Study context

Population
SCOT-HEART participants with socioeconomic status available; plaque analysis in those randomised to coronary computed tomography angiography (CCTA)1,629 scans analysed
Participants
3,948 participants
Comparison
Low vs high socioeconomic status
Primary endpoint
Association of socioeconomic status with qualitative and quantitative CCTA plaque features; interaction of socioeconomic status on CV outcomes

Primary result

As reported in the abstract

Quantitative plaque burden

Further findings

CCTA-guided management: changes in medical therapy and CHD death or non-fatal MI, low vs high socioeconomic groups · median 4.75 years

Similar changes in medical therapy and similar risk reductions in low and high socioeconomic groups; no difference between base and interaction models
P = 0.35

Original publication

Socioeconomic status, cardiovascular risk factors and coronary atherosclerosis: a SCOT-HEART trial analysis. Eur J Prev Cardiol. Published 5 March 2025. doi:10.1093/eurjpc/zwaf121

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