Obesity

Epidemiology and Natural History of Preclinical and Clinical Obesity: Insights From a UK Cohort

Obesity (Silver Spring)Published Retrospective cohort study

Authors' conclusion

In a large UK cohort, preclinical and clinical obesity were common, but the risk for incident CVD was elevated for those with clinical obesity.

Study context

Population
Adults enrolled in the UK Biobank
Participants
502,233 adults
Exposure
Preclinical obesity vs clinical obesity
Outcome
Prevalence

Main finding

As reported in the abstract

Observational data: associations, not effects.

Further findings

Distribution of clinical obesity

Clinical obesity more prevalent in men, elderly, South Asians, and lower education or income level groups

Incident cardiovascular disease (CVD) in those without baseline CVD

Clinical obesity associated with increased hazard of incident stroke, HF and MI

Original publication

Epidemiology and Natural History of Preclinical and Clinical Obesity: Insights From a UK Cohort. Obesity (Silver Spring). Published 20 January 2026. doi:10.1002/oby.70126

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