Obesity

Divergent Obesity Classification Between the Edmonton Obesity Staging System and the Lancet Commission Model

Obesity (Silver Spring)Published Cross-sectional study

Authors' conclusion

EOSS and DMO provide complementary approaches to obesity classification, with differing classification patterns highlighting distinct concepts of obesity-related disease severity.

Study context

Population
UK Biobank participantsUK Biobank
Participants
≈ 411,000 participants
Exposure
Edmonton Obesity Staging System (EOSS) vs Lancet Commission Diagnostic Model for Obesity (DMO) obesity classification
Outcome
Classification patterns and concordance of EOSS and DMO
Methodological detailspopulation-based cohort
  • Population-based cohort

Main finding

As reported in the abstract

  • About one-quarter of participants classified with obesity under both frameworks
  • Most assigned to advanced stages, with high concordance for established disease
  • Differences most pronounced in early stages: DMO captured broader spectrum of mild/subclinical organ dysfunction; EOSS emphasized more advanced obesity-related disease
  • Discrepancies reflected differing operationalization of e.g. metabolic, CVD and mental health domains

Observational data: associations, not effects.

Further findings

Reclassification when BMI combined with fat distribution parameters

Reclassified when BMI combined with different fat distribution parameters
≈50%

Original publication

Divergent Obesity Classification Between the Edmonton Obesity Staging System and the Lancet Commission Model. Obesity (Silver Spring). Published 1 September 2026. doi:10.1002/oby.70295

Composed by AI from the published abstract and checked against it. How Briefs are made →

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