Accelerated metabolic age is associated with increased risk of atherosclerotic cardiovascular disease and major adverse events in adults aged 65 years and older.
In a cohort of 1,218 participants (mean age 59.1 years), a metabolic age (metAge) derived from 987 plasma metabolites was associated with cardiovascular risk. Among adults aged 65 years and older, each one-year increase in accelerated metAge was associated with a 12% higher risk of ASCVD (HR=1.12, 95% CI: 1.00-1.26, two-sided p=0.059) and a 10% higher risk of major adverse events (HR=1.10, 95% CI: 1.01-1.18, two-sided p=0.028).
Evidence Score
Study Evidence
Study 1. Metabolic signature across Life's Essential 8 profiles is heterogenous and may predict cardiovascular disease and mortality.
observationalPollack IM, Duan J, Swanson J, Wang H, Kip K, Reis SE, McKennan C, Saeed A ยท Metabolism open (2026)
Result:
Mechanism Graph
Limitations
- โ Observational study design; causality cannot be inferred.
- โ The association was only significant in adults aged 65 years and older, not in the entire cohort.
- โ The ASCVD association had a two-sided p-value of 0.059, which is not significant at the conventional 0.05 level.
- โ The study used modified LE8 metrics, which may not fully capture standard cardiovascular health definitions.
Frequently Asked Questions
What is metabolic age (metAge)?โผ
Metabolic age is a measure derived from plasma metabolites that predicts chronological age, adjusted for sex and race. It reflects the biological aging of metabolic pathways.
How was metabolic age associated with cardiovascular risk?โผ
In adults aged 65 years and older, each one-year increase in accelerated metAge was associated with a 12% higher risk of ASCVD and a 10% higher risk of major adverse events, after multivariable adjustment.
Did the study find any specific metabolic patterns for sleep health?โผ
Yes, optimal sleep health was most strongly associated with lower activity of the phosphatidylethanolamine pathway, suggesting a distinct metabolic signature for sleep.
What is the significance of this study?โผ
The study shows that metabolic age is independently associated with cardiovascular outcomes, even beyond many Life's Essential 8 variables, highlighting the potential of metabolomics in risk prediction.
Products
Affiliate links coming soon. We only recommend products that match the doses and forms used in the cited research.
References
- 1.Pollack IM, Duan J, Swanson J, Wang H, Kip K, Reis SE, McKennan C, Saeed A. "Metabolic signature across Life's Essential 8 profiles is heterogenous and may predict cardiovascular disease and mortality.." Metabolism open, 2026. PMID: 42571324 DOI: 10.1016/j.metop.2026.100487