Table 1: Demographic and clinical information of the cases.

Variable

Case 1

Case 2

Case 3

Case 4

Age (years)

55

54

67

73

Sex

Male

Male

Female

Male

Non cardiac comorbidity

No

DM2

DM2

No

 

 

Hyper-

triglyceridemia

 

 

Cardiac comorbidity

No

No

No

No

BMI category (BMI kg/m2)

Normal

(23.5)

Overweight

(29.6)

Overweight

(28.3)

Normal

(22.8)

Bradycardia onset after use of HCQ, azithromycin and L/R (days)

2

1

3

3

Corrected QT interval on bradycardia day by Bazett (ms)

s/d

429

490

365

Tisdale score on bradycardia day

9/moderate

10/moderate

11/high

11/high

Length of hospital stay (days)

65

49

46

79

Survivor

No

Yes

No

No

BMI = body mass index, DM2 = type 2 diabetes mellitus,

HCQ = hydroxychloroquine, L/R = lopinavir/ritonavir, ms = milliseconds.