Chalkias et al. [16]
|
Greece
|
Heart rate ≤ 60 BPM on continuous heart rate monitoring
|
Consecutive patients requiring ICU admission
|
64
|
17
|
52
|
9
|
Kumar et al. [11]
|
USA
|
Heart rate < 60 BPM on two separate occasions, a minimum of 4 h apart, on continuous cardiac monitoring
|
All consecutive COVID-19 patients admitted during the study period
|
262
|
791
|
46
|
151
|
Antwi-Amoabeng et al. [10]
|
USA
|
Bradycardia on cardiologist-confirmed ECG report
|
All consecutive COVID-19 patients admitted during the study period
|
13
|
173
|
1
|
31
|