Cohort study

Circulating ketone bodies and cardiovascular outcomes: the MESA study

Eur Heart JPublished

  • Prospective cohort study
  • multivariable-adjusted

Authors' conclusion

The study found that elevated endogenous KB in a healthy community-based population is associated with a higher rate of CVD and mortality.

Study context

Population
Ethnically diverse population free from cardiovascular disease (CVD) (Multi-Ethnic Study of Atherosclerosis)
Participants
6,796 participants
Exposure
Total ketone bodies (KB)
Outcome
Hard CVD (MI, resuscitated cardiac arrest, stroke, CV death) and all CVD (additionally adjudicated angina)
Follow-up
Mean 13.6 years

Main finding

As reported in the abstract

Total KB, per 10-fold increaseHazard ratio (95% CI)
hard CVD
1.54(1.12–2.12)
all CVD
1.37(1.04–1.80)

Per 10-fold increase, as printed

Observational data: associations, not effects.

Further findings

OutcomeEstimate
CVD mortalityincreased rate 87% (95% CI 1.17–2.97)
All-cause mortalityincreased rate 81% (CI 1.45–2.23)
Incident HF1.68 (CI 1.07–2.65)

Original publication

Circulating ketone bodies and cardiovascular outcomes: the MESA study. Eur Heart J. Published 6 March 2023. doi:10.1093/eurheartj/ehad087

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