Obesity

Data-driven prioritization of high-risk individuals for weight loss interventions

Nat MedPublished Prognostic model development and validation study

Authors' conclusion

In summary, OBSCORE provides a framework for prioritizing high-risk individuals with overweight or obesity based on their risk of obesity-related complications, complementing BMI-based frameworks.

Study context

Population
Individuals with body mass index (BMI) exceeding 27 kg m-2; validation in independent populations and SURMOUNT-1 trial participants
Participants
≈200,000 individuals
Outcome
Future onset of 18 complications of obesity
Follow-up
10 years
Methodological detailspopulation-based, machine learning, external validation in independent populations of European and non-European ancestry
  • Population-based
  • Machine learning
  • External validation in independent populations of European and non-European ancestry

Performance

As reported in the abstract

Cardiovascular mortality incidence across OBSCORE risk groups

Incidence of cardiovascular mortality across OBSCORE risk groups

5.7%, 1.8%, 0.9%, 0.4% and 0.1%

Further findings

Generalizability

Model generalized to independent populations of European and non-European ancestry

SURMOUNT-1 trial participants

Weight loss similar across baseline OBSCORE risk groups
Predicted risks decreased following tirzepatide treatment

Original publication

Data-driven prioritization of high-risk individuals for weight loss interventions. Nat Med. Published 30 April 2026. doi:10.1038/s41591-026-04353-2

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

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