Association between resting heart rate, chronotropic index, and long-term outcomes in patients with heart failure receiving β-blocker therapy: data from the HF-ACTION trial.
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Abstract
The aim of this study was to assess the association between resting heart rate (HR),
chronotropic index (CI), and clinical outcomes in optimally treated chronic heart
failure (HF) patients on β-blocker therapy.
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INSERM, Center of Clinical Investigation-9501, University Hospital Nancy, Lorrain
Institute of Heart and Vessels Louis Mathieu, 4, rue du Morvan, 54500 Vandoeuvre-Les-Nancy,
France. d.dobre@chu-nancy.fr