Growth differentiation factor-15 and the effect of empagliflozin in heart failure: Findings from the EMPEROR program

Data de publicação: Data Ahead of Print:

Autores da FMUP

  • João Pedro Melo Marques Pinho Ferreira

    Autor

Participantes de fora da FMUP

  • Packer, M
  • Butler, J
  • Filippatos, G
  • Pocock, SJ
  • Januzzi, JL
  • Sattar, N
  • Maldonado, SG
  • Panova-Noeva, M
  • Sumin, M
  • Masson, S
  • Anker, SD
  • Zannad, F

Unidades de investigação

Abstract

Aims Growth differentiation factor-15 (GDF-15) is upregulated in part in response to cardiomyocyte stretch and stress, and it exerts a protective role that is mediated by its action to suppress signalling through insulin-like growth factor (IGF) and enhance signalling through adenosine monophosphate-activated protein kinase (AMPK). Sodium-glucose cotransporter 2 (SGLT2) inhibitors improve outcomes in heart failure, which has been experimentally linked to AMPK. This study aimed at evaluating the associations of GDF-15 with baseline characteristics, the prognostic significance of GDF-15, and the effect of empagliflozin on GDF-15 in patients with heart failure with a reduced and preserved ejection fraction. Methods and results Growth differentiation factor-15 was determined in serum samples from the EMPEROR-Reduced and EMPEROR-Preserved trials. Cox regression and mixed models for repeated measures were used to study the association with outcomes and the effect of empagliflozin on GDF-15, respectively. We studied 1124 patients (560 placebo and 564 empagliflozin) with median GDF-15 levels at baseline of 2442 (interquartile range 1603-3780) pg/ml. Patients with higher GDF-15 levels were typically older men with more severe symptoms, higher N-terminal pro-B-type natriuretic peptide levels, worse kidney function and who were prescribed metformin. Baseline levels of GDF-15 were well correlated with levels of IGF-binding protein 7 (rho = 0.64). Higher levels of GDF-15 were independently associated with an increased risk of cardiovascular death, heart failure hospitalizations, and worse kidney outcomes. When considered as a continuous variable, for each doubling in GDF-15, the adjusted hazard ratio for cardiovascular death or heart failure hospitalization was 1.40 (95% confidence interval 1.15-1.71; p < 0.001). The relative effect of empagliflozin on cardiovascular death and hospitalization for heart failure was most pronounced in patients with higher baseline levels of GDF-15 (interaction p-trend = 0.031). At week 52, when compared with placebo, empagliflozin increased GDF-15 by an additional 8% (p = 0.020), an effect that was primarily seen in patients not receiving metformin, a known AMPK activator. Conclusions Growth differentiation factor-15 is a marker of worse heart failure severity, is an independent predictor of major heart failure outcomes and may be associated with more pronounced benefits of empagliflozin. GDF-15 is increased among metformin users, and empagliflozin was associated with an increase in GDF-15 levels, primarily in patients not receiving metformin.

Dados da publicação

ISSN/ISSNe:
1388-9842, 1879-0844

European Journal of Heart Failure  Wiley-Blackwell

Tipo:
Article
Páginas:
155-164
Link para outro recurso:
www.scopus.com

Citações Recebidas na Web of Science: 9

Citações Recebidas na Scopus: 9

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Keywords

  • Growth differentiation factor-15; Heart failure; Empagliflozin; Metformin

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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