Machine Learning-Derived Echocardiographic Phenotypes Predict Heart Failure Incidence in Asymptomatic Individuals

Data de publicação: Data Ahead of Print:

Autores da FMUP

  • João Pedro Melo Marques Pinho Ferreira

    Autor

Participantes de fora da FMUP

  • Kobayashi, M
  • Huttin, O
  • Magnusson, M
  • Bozec, E
  • Huby, AC
  • Preud'homme, G
  • Duarte, K
  • Lamiral, Z
  • Dalleau, K
  • Bresso, E
  • Smaïl-Tabbone, M
  • Devignes, MD
  • Nilsson, PM
  • Leosdottir, M
  • Boivin, JM
  • Zannad, F
  • Rossignol, P
  • Girerd, N
  • STANISLAS Study Investigators

Unidades de investigação

Abstract

OBJECTIVES This study sought to identify homogenous echocardiographic phenotypes in community-based cohorts and assess their association with outcomes. BACKGROUND Asymptomatic cardiac dysfunction leads to a high risk of long-term cardiovascular morbidity and mortality; however, better echocardiographic classification of asymptomatic individuals remains a challenge. METHODS Echocardiographic phenotypes were identified using K-means clustering in the first generation of the STANISLAS (Yearly non-invasive follow-up of Health status of Lorraine insured inhabitants) cohort (N = 827; mean age: 60 +/- 5 years; men: 48%), and their associations with vascular function and circulating biomarkers were also assessed. These phenotypes were externally validated in the Malmo Preventive Project cohort (N = 1,394; mean age: 67 +/- 6 years; men: 70%), and their associations with the composite of cardiovascular mortality (CVM) or heart failure hospitalization (HFH) were assessed as well. RESULTS Three echocardiographic phenotypes were identified as "mostly normal (MN)" (n = 334), "diastolic changes (D)" (n =323), and "diastolic changes with structural remodeling (D/S)" (n = 170). The D and D/S phenotypes had similar ages, body mass indices, cardiovascular risk factors, vascular impairments, and diastolic function changes. The D phenotype consisted mainly of women and featured increased levels of inflammatory biomarkers, whereas the D/S phenotype, consisted predominantly of men, displayed the highest values of left ventricular mass, volume, and remodeling biomarkers. The phenotypes were predicted based on a simple algorithm including e', left ventricular mass and volume (e0VM algorithm). In the Malmo cohort, subgroups derived from e-VM algorithm were significantly associated with a higher risk of CVM and HFH (adjusted HR in the D phenotype = 1.87; 95% CI: 1.04 to 3.37; adjusted HR in the D/S phenotype = 3.02; 95% CI: 1.71 to 5.34). CONCLUSIONS Among asymptomatic, middle-aged individuals, echocardiographic data-driven classification based on the simple e'VM algorithm identified profiles with different long-term HF risk. (4th Visit at 17 Years of Cohort STANISLASStanislas Ancillary Study ESCIF [STANISLASV4]; NCT01391442) (C) 2022 The Authors. Published by Elsevier on behalf of the American College of Cardiology Foundation.

Dados da publicação

ISSN/ISSNe:
1936-878X, 1876-7591

JACC-CARDIOVASCULAR IMAGING  Elsevier Inc.

Tipo:
Article
Páginas:
193-208
Link para outro recurso:
www.scopus.com

Citações Recebidas na Web of Science: 27

Citações Recebidas na Scopus: 53

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Keywords

  • biomarkers; cardiovascular diseases; cluster analysis; echocardiogram; heart failure; machine learning; prognosis

Campos de estudo

Financiamento

Proyectos asociados

Dapagliflozin, Spironolactone or Both for HFpEF (SOGALDI-PEF) - NCT05676684

Investigador Principal: João Pedro Melo Marques Pinho Ferreira

Ensaio Clínico Académico (SOGALDI-PEF) . AstraZeneca . 2022

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