Prevention & lipidsCohort study

Dietary Acculturation Is Associated With Altered Gut Microbiome, Circulating Metabolites, and Cardiovascular Disease Risk in US Hispanics and Latinos: Results From HCHS/SOL

CirculationPublished

  • Prospective cohort study

Authors' conclusion

Among US Hispanic and Latino adults, greater dietary acculturation was associated with elevated CVD risk, possibly through alterations in gut microbiota and related metabolites.

Study context

Population
US Hispanic and Latino adults (HCHS/SOL)211 cardiovascular disease (CVD) cases
Participants
14,172 participants
Exposure
Higher vs lower dietary acculturation score
Outcome
Incident CVD
Follow-up
≈7 years

Main finding

As reported in the abstract

Incident CVD per SD of dietary acculturation score

Hazard ratio

1.33

95% CI 1.13–1.57

Dietary acculturation score (per SD)
HR 1.33 (95% CI 1.13–1.57)

Per SD, as printed

Observational data: associations, not effects.

Further findings

Gut microbial species associated with dietary acculturation · visit 2, 2014 to 2017

Microbial species associated
69
Enriched species
17
Depleted species, mainly fiber-utilizing Clostridia and Prevotella
52
  • n=2349

Metabolites associated with both diet acculturation-related gut microbiota and incident CVD

Metabolites, mainly fatty acid and glycerophospholipid metabolism
25

Proxy association of diet acculturation-related microbiome with CVD risk

Positive relationship (r)
0.70, P<0.001

Original publication

Dietary Acculturation Is Associated With Altered Gut Microbiome, Circulating Metabolites, and Cardiovascular Disease Risk in US Hispanics and Latinos: Results From HCHS/SOL. Circulation. Published 19 June 2024. doi:10.1161/circulationaha.124.069824

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