Proteomic profiles of left atrial volume and its influence on response to spironolactone: Findings from the HOMAGE trial and STANISLAS cohort

Data de publicação:

Autores da FMUP

  • João Pedro Melo Marques Pinho Ferreira

    Autor

Participantes de fora da FMUP

  • Kobayashi M.
  • Duarte K.
  • Bresso E.
  • Huttin O.
  • Bozec E.
  • Brunner La Rocca H.-P.
  • Delles C.
  • Clark A.L.
  • Edelmann F.
  • González A.
  • Heymans S.
  • Pellicori P.
  • Petutschnigg J.
  • Verdonschot J.A.J.
  • Rossignol P.
  • Cleland J.G.F.
  • Zannad F.
  • Girerd N.

Unidades de investigação

Abstract

Aims: High left ventricular filling pressure increases left atrial volume and causes myocardial fibrosis, which may decrease with spironolactone. We studied clinical and proteomic characteristics associated with left atrial volume indexed by body surface area (LAVi), and whether LAVi influences the response to spironolactone on biomarker expression and clinical variables. Methods and results: In the HOMAGE trial, where people at risk of heart failure were randomized to spironolactone or control, we analysed 421 participants with available LAVi and 276 proteomic measurements (Olink) at baseline, month 1 and 9 (mean age 73 ± 6 years; women 26%; LAVi 32 ± 9 ml/m2). Circulating proteins associated with LAVi were also assessed in asymptomatic individuals from a population-based cohort (STANISLAS; n = 1640; mean age 49 ± 14 years; women 51%; LAVi 23 ± 7 ml/m2). In both studies, greater LAVi was significantly associated with greater left ventricular masses and volumes. In HOMAGE, after adjustment and correction for multiple testing, greater LAVi was associated with higher concentrations of matrix metallopeptidase-2 (MMP-2), insulin-like growth factor binding protein-2 (IGFBP-2) and N-terminal pro-B-type natriuretic peptide (NT-proBNP) (false discovery rates [FDR] <0.05). These associations were externally replicated in STANISLAS (all FDR <0.05). Among these biomarkers, spironolactone decreased concentrations of MMP-2 and NT-proBNP, regardless of baseline LAVi (pinteraction > 0.10). Spironolactone also significantly reduced LAVi, improved left ventricular ejection fraction, lowered E/e', blood pressure and serum procollagen type I C-terminal propeptide (PICP) concentration, a collagen synthesis marker, regardless of baseline LAVi (pinteraction > 0.10). Conclusion: In individuals without heart failure, LAVi was associated with MMP-2, IGFBP-2 and NT-proBNP. Spironolactone reduced these biomarker concentrations as well as LAVi and PICP, irrespective of left atrial size. © 2024 The Authors. European Journal of Heart Failure published by John Wiley & Sons Ltd on behalf of European Society of Cardiology.

Dados da publicação

ISSN/ISSNe:
1388-9842, 1879-0844

European Journal of Heart Failure  Wiley-Blackwell

Tipo:
Article
Páginas:
1231-1241
Link para outro recurso:
www.scopus.com

Citações Recebidas na Scopus: 2

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Keywords

  • Aged; Biomarkers; Female; Heart Atria; Heart Failure; Humans; Male; Matrix Metalloproteinase 2; Middle Aged; Mineralocorticoid Receptor Antagonists; Natriuretic Peptide, Brain; Peptide Fragments; Proteomics; Spironolactone; Stroke Volume; amino terminal pro brain natriuretic peptide; angiotensin receptor antagonist; decorin; insulin; matrix metalloproteinase; metalloproteinase; natriuretic factor; procollagen; procollagen type I c terminal propeptide; somatomedin binding protein 2; spironolactone; transforming growth factor beta; unclassified drug; vascular cell adhesion molecule 1; biological marker; brain natriuretic peptide; gelatinase A; mineralocorticoid antagonist; peptide fragment; pro-brain natriuretic peptide (1-76); spironolactone; Article; atrial fibrillation; blood pressure; body mass; body surface; cardiac index; cardiovascular parameters; cardiovascular risk; clinical trial; cohort analysis; collagen synthesis; controlled study; coronary artery disease; diabetes mellitus;

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

Initiation of ARNi and SGLT2i in Patients With HFrEF: Randomized Open-label Trial (INITIATE-HFrEF) -NCT05989503

Investigador Principal: João Pedro Melo Marques Pinho Ferreira

Ensaio Clínico Académico (INITIATE-HFrEF) . Novartis . 2023

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