Association between N-terminal pro-brain natriuretic peptide and maximal functional capacity in heart failure with preserved ejection fraction: The modifying role of obesity - 04/07/24
, Gonzalo Núñez a, 1, Rafael de la Espriella a, Gema Miñana a, e, Eloy Domínguez a, b, Miguel Lorenzo a, Laura López a, c, Cristina Flor c, Paloma Marín a, d, Antoni Bayés-Genís f, Juan Sanchis a, e, Julio Núñez a, e, ⁎ 
Abstract |
This study investigates the association between maximal functional capacity (peakVO2) and N-terminal pro-brain natriuretic peptide (NT-proBNP) in 133 ambulatory patients with heart failure with preserved ejection fraction (HFpEF), focusing on patients with obesity. Across all participants, NT-proBNP inversely correlated with peakVO2. However, this association varied based on obesity status. In patients without obesity, there was an inverse relationship between NT-proBNP and peakVO2, while no significant correlation was observed in patients with obesity. These findings suggest that in stable ambulatory HFpEF, NT-proBNP did not predict peakVO2 in patients with obesity.
Le texte complet de cet article est disponible en PDF.Highlights |
• | Higher NT-proBNP levels were significantly but marginally associated with lower peakVO2 in symptomatic patients with HFpEF. |
• | The association between NT-proBNP and peakVO2 largely differed across obesity, being non-significant in patients with obesity. |
• | These findings endorse the limitations of natriuretic peptides in assessing patients with HFpEF and obesity. |
Abbreviations : BMI, CPET, HFpEF, NT-proBNP, PeakVO2
Keywords : HFpEF, Maximal functional capacity, PeakVO2, NT-proBNP, Obesity
Plan
Vol 18 - N° 3
P. 226-231 - mai 2024 Retour au numéroBienvenue sur EM-consulte, la référence des professionnels de santé.
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