Oxygen uptake at the anaerobic threshold (VO2AT), a submaximal exercise-derived variable, independent of patients' motivation, is a marker of outcome in heart failure (HF). However, previous evidence of VO2AT values paradoxically higher in HF patients with permanent atrial fibrillation (AF) than in those with sinus rhythm (SR) raised uncertainties.

Deceptive meaning of oxygen uptake measured at the anaerobic threshold in patients with systolic heart failure and atrial fibrillation / Magrì, Damiano; Agostoni, Piergiuseppe; Corrà, Ugo; Passino, Claudio; Scrutinio, Domenico; Perrone-Filardi, Pasquale; Correale, Michele; Cattadori, Gaia; Metra, Marco; Girola, Davide; Piepoli, Massimo F; Iorio, Annamaria; Emdin, Michele; Raimondo, Rosa; Re, Federica; Cicoira, Mariantonietta; Belardinelli, Romualdo; Guazzi, Marco; Limongelli, Giuseppe; Clemenza, Francesco; Parati, Gianfranco; Frigerio, Maria; Casenghi, Matteo; Scardovi, Angela B; Ferraironi, Alessandro; Di Lenarda, Andrea; Bussotti, Maurizio; Apostolo, Anna; Paolillo, Stefania; La Gioia, Rocco; Gargiulo, Paola; Palermo, Pietro; Minà, Chiara; Farina, Stefania; Battaia, Elisa; Maruotti, Antonello; Pacileo, Giuseppe; Contini, Mauro; Oliva, Fabrizio; Ricci, Roberto; Sinagra, Gianfranco. - In: EUROPEAN JOURNAL OF PREVENTIVE CARDIOLOGY. - ISSN 2047-4881. - 22:8(2015), pp. 1046-1055. [10.1177/2047487314551546]

Deceptive meaning of oxygen uptake measured at the anaerobic threshold in patients with systolic heart failure and atrial fibrillation

Metra, Marco;
2015-01-01

Abstract

Oxygen uptake at the anaerobic threshold (VO2AT), a submaximal exercise-derived variable, independent of patients' motivation, is a marker of outcome in heart failure (HF). However, previous evidence of VO2AT values paradoxically higher in HF patients with permanent atrial fibrillation (AF) than in those with sinus rhythm (SR) raised uncertainties.
2015
Heart failure
anaerobic threshold
atrial fibrillation
exercise
prognosis
Aged
Area Under Curve
Atrial Fibrillation
Female
Heart Failure
Systolic
Heart Transplantation
Humans
Italy
Kaplan-Meier Estimate
Male
Middle Aged
Multivariate Analysis
Predictive Value of Tests
Prognosis
Proportional Hazards Models
Prospective Studies
ROC Curve
Reproducibility of Results
Risk Factors
Time Factors
Anaerobic Threshold
Exercise Test
Oxygen Consumption
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/20.500.11768/193884
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