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Table 1 Patient characteristics and comorbidities; comparison of patients with and without QTc prolongation on EKG

From: Coronavirus disease 2019 (COVID-19) and QTc prolongation

Baseline characteristics

All patients (N = 279)

QTc prolongation (N = 69)

No QTc prolongation (N = 210)

P value

Baseline QTc (ms)

430 ± 18

431 ± 20

430 ± 19

0.72

Age

62 ± 17

67 ± 17

60 ± 17

0.003

Sex

    

Male, n (%)

145 (52)

39 (57)

106 (51)

0.383

Female, n (%)

134 (48)

30 (44)

104 (50)

 

Race

    

Caucasian, n (%)

181 (65)

40 (58)

141 (68)

0.097

African-American, n (%)

82 (30)

27 (39)

55 (26)

 

Latino, n (%)

13 (5)

1 (1)

12 (6)

 

Other, n (%)

2 (1)

1 (1)

1 (1)

 

Hypertension, n (%)

197 (70)

53 (77)

144 (67)

0.192

Diabetes mellitus, n (%)

101 (36)

31 (45)

70 (33)

0.082

Cardiovascular disease, n (%)

87 (31)

33 (48)

54 (26)

0.001

Ischemic heart disease, n (%)

55 (20)

20 (29)

35 (17)

0.026

CHFrEF, n (%)

13 (5)

5 (7)

8 (4)

0.240

CHFpEF, n (%)

27 (10)

11 (16)

16 (8)

0.042

Atrial fibrillation, n (%)

28 (10)

11 (16)

17 (8)

0.060

Active cancer, n (%)

12 (4)

3 (4)

9 (4)

0.982

Stroke, n (%)

33 (12)

8 (12)

25 (12)

0.945

Chronic kidney disease, n (%)

37 (13)

16 (23)

21 (10)

0.005

ESRD on HD, n (%)

11 (4)

8 (12)

3 (1)

< 0.001

Chronic liver disease, n (%)

13 (5)

6 (9)

7 (3)

0.062

Immunosuppressive state, n (%)

19 (7)

7 (10)

12 (6)

0.193

Home med: ACEi, n (%)

62 (22)

8 (11)

54 (26)

0.014

Home med: ARBs/ARNI, n (%)

32 (12)

8 (12)

24 (11)

0.970

  1. CHFpEF = congestive heart failure with preserved ejection fraction, CHFrEF = congestive heart failure with reduced ejection fraction, ESRD on HD = End stage renal disease on hemodialysis, Immunosuppressive state = anyone on chronic immunomodulatory drugs or with immunodeficiencies such as HIV, ARNI = Angiotensin Receptor-Neprilysin Inhibitor, EKG = Electrocardiogram