Prevention & lipidsCohort study

Variations in remnant cholesterol and the risk of cardiovascular disease: a national longitudinal cohort study

Eur J Prev CardiolPublished

  • Prospective cohort study
  • national longitudinal cohort

Authors' conclusion

Longitudinal RC increases were associated with higher CVD risks, while RC reductions were associated with decreased risks.

Study context

Population
Middle-aged and older adults in the China Health and Retirement Longitudinal Study (CHARLS)
Participants
3,866 participants
Exposure
Changes in remnant cholesterol between Waves 1 and 3 and incident cardiovascular disease (CVD)
Outcome
Incident CVD
Follow-up
5.0 years

Main finding

As reported in the abstract

Incident CVD by RC change pattern
Each group vs consistently high RCHazard ratio (95% CI)
High to low RC
0.71(0.54–0.94)
Low to high RCsimilar risk
0.85(0.68–1.06)

Observational data: associations, not effects.

Further findings

OutcomeHR (95% CI)
Incident CVD, highest tertile cumulative RC1.37 (1.11–1.69)
Incident CVD, lowest ΔRC tertile (high baseline RC subgroup)0.68 (0.52–0.89)

Original publication

Variations in remnant cholesterol and the risk of cardiovascular disease: a national longitudinal cohort study. Eur J Prev Cardiol. Published 22 September 2025. doi:10.1093/eurjpc/zwaf598

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