Heart failure & cardiomyopathies

The Metabolic Vulnerability Index: A Novel Marker for Mortality Prediction in Heart Failure

JACC Heart FailPublished Prospective cohort study

An erratum to this article was published (JACC Heart Fail, Jun 2024 ↗)

Authors' conclusion

In this HF community cohort, MVX was strongly associated with mortality independently of established clinical factors and improved mortality risk classification beyond clinically validated markers.

Study context

Population
Patients with heart failure (HF), population-based cohort, 2003–2012, followed until March 31, 2021
Participants
1,382 patients
Exposure
MVX score groups 2, 3 and 4 vs lowest MVX group
Outcome
Mortality
Methodological detailspopulation-based, community cohort
  • Population-based
  • Community cohort

Main finding

As reported in the abstract

Hazard ratio (95% CI)
MVX group 2vs Lowest MVX
1.2(0.9–1.4)
MVX group 3vs Lowest MVX
1.6(1.3–2.0)
MVX group 4vs Lowest MVX
1.8(1.4–2.2)

Observational data: associations, not effects.

Further findings

Risk classification of death

MVX added value for classifying risk of death beyond MAGGIC score and other biomarkers

Parts of this Brief are withheld: the automatic checks could not confirm them against the abstract.

Original publication

The Metabolic Vulnerability Index: A Novel Marker for Mortality Prediction in Heart Failure. JACC Heart Fail. Published 19 July 2023. doi:10.1016/j.jchf.2023.06.013

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

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