Resting Heart Rate and Chronotropic Response to Exercise: Prognostic Implications in Heart Failure Across Left Ventricular Ejection Fraction Spectrum.

We studied the relationship between resting HR, chronotropic response to exercise, and clinical outcomes in patients with HF across the spectrum of left ventricle ejection fraction (LVEF).
Source: Journal of Cardiac Failure - Category: Cardiology Authors: Source Type: research