Prevention & lipids

Deep Learning to Estimate Cardiovascular Risk From Chest Radiographs : A Risk Prediction Study

Ann Intern MedPublished Risk prediction study

An erratum to this article was published (Ann Intern Med, Jan 2025 ↗)

Performance · 10-year MACE, outpatients with unknown ASCVD risk (n=8869)Result — go to the resultAdjusted hazard ratio 1.73 95% CI 1.47–2.03

Authors' conclusion

On the basis of a single CXR, CXR CVD-Risk predicts 10-year MACE beyond the clinical standard and may help identify individuals at high risk whose ASCVD risk score cannot be calculated because of missing data.

Study context

Population
Outpatients potentially eligible for primary CV prevention8,869 unknown + 2132 known atherosclerotic cardiovascular disease (ASCVD) risk
Comparison
CXR CVD-Risk vs ASCVD risk score
Outcome
10-year MACE predicted by CXR CVD-Risk vs the ASCVD risk score
Follow-up
10 years
Methodological detailsretrospective, external validation, electronic medical records, Model developed using data from a cancer screening trial, Externally validated
  • Retrospective
  • External validation
  • Electronic medical records
  • Model developed using data from a cancer screening trial
  • Externally validated

Performance

As reported in the abstract

10-year MACE, outpatients with unknown ASCVD risk (n=8869)

Adjusted hazard ratio

1.73

95% CI 1.47–2.03

CXR CVD-Risk ≥7.5%vs CXR CVD-Risk <7.5%
adjusted HR 1.73 (95% CI 1.47–2.03)

Further findings

10-year major adverse cardiovascular events (MACE) beyond ASCVD risk score, outpatients with known ASCVD risk (n=2132)

Adjusted HR (CI)
CXR CVD-RiskBeyond ASCVD risk score1.88 (1.24–2.85)

Original publication

Deep Learning to Estimate Cardiovascular Risk From Chest Radiographs : A Risk Prediction Study. Ann Intern Med. Published 26 March 2024. doi:10.7326/m23-1898

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

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