Across rheumatic diseases

Prospective analysis on the gut microbiome and the risk of autoimmune rheumatic diseases in the population-based FINRISK 2002 cohort

Rheumatology (Oxford)Published Prospective cohort study

Authors' conclusion

No evidence of association between baseline gut microbiome composition and the risk of incident ARDs (composite outcome) in the Finnish general adult population was detected in the current study.

Study context

Population
General adult population of the FINRISK 2002 cohort (Finland) who donated faecal samples in 2002
Participants
6,242 participants
Outcome
Incident ARD (composite:
  • RA
  • AS or systemic connective tissue disorder) by alpha diversity
  • Community composition
  • Prevalent taxa
  • Predicted pathways
Methodological detailspopulation-based, multivariable-adjusted models
  • Population-based
  • Multivariable-adjusted models

Main finding

As reported in the abstract

Incident ARD · median follow-up 19.8 years

Incident ARD

264

4.2%

Observational data: associations, not effects.

Original publication

Prospective analysis on the gut microbiome and the risk of autoimmune rheumatic diseases in the population-based FINRISK 2002 cohort. Rheumatology (Oxford). Published 16 July 2026. doi:10.1093/rheumatology/keag371

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