From: Heart rate in patients with reduced ejection fraction: relationship between single time point measurement and mean heart rate on prolonged implantable cardioverter defibrillator monitoring
Overall cohort
(n = 54)
Resting HR ≤ 70 bpm (n = 36)
N
%
Resting HR higher than highest% HR interval
15
28%
8
22%
Resting HR within highest% HR interval
27
50%
17
47%
Resting HR below highest% HR interval
12
11
31%