Table 1 Clinical characteristics of COVID-19 patients.

From: SARS-CoV-2 antigenemia and RNAemia in association with disease severity in patients with COVID-19

Characteristics

Total (N = 119)

Survival group (n = 102)

Fatal group (n = 17)

P value

n

%

n

%

n

%

Male gender

55

46.2%

49

48.0%

6

35.3%

0.329

Age, median (IQR)

66.0

52.0–79.0

62.0

48.5–74.3

83.0

79.0–89.0

 < 0.001

Antigenemia

99

83.2%

83

81.4%

16

94.1%

0.001

 No elevation

67

56.3%

63

61.8%

4

23.5%

 

 Elevation

33

27.7%

22

21.6%

11

64.7%

 

 Unknown of elevation

19

16.0%

17

16.7%

2

11.8%

 

Antigenemia peak, Mean ± SD

119

463.36 ± 1566.10

102

342.31 ± 1219.67

17

1189.65 ± 2836.22

0.242

Antigenemia peak, median(IQR)

119

26.40 (3.51–148.0)

102

25.75 (1.51–157.0)

17

35.70 (13.05–694.15)

0.242

RNAemia during hospitalization

28

23.5%

15

14.7%

13

16.5%

 < 0.001

RNAemia on admission

21

17.6%

10

9.8%

11

64.7%

 < 0.001

Nasopharyngeal viral load on admission, Ct value (mean ± SD)

119

22.58 ± 8.632

102

23.38 ± 8.876

17

17.80 ± 4.884

0.001

Nasopharyngea viral load on admission, Ct value [median(IQR)]

119

21.01 (15.23–29.15)

102

22.22 (15.91–30.71)

17

18.38 (13.79–20.88)

0.001

Comorbidities, N (%)

77

64.7%

62

60.8%

15

88.2%

0.028

 Cardiovascular disease

16

13.4%

14

13.7%

2

11.8%

1.000

 Diabetes mellitus

30

25.2%

22

21.6%

8

47.1%

0.035

 Hypertension

46

38.7%

36

35.3%

10

58.8%

0.065

 Chronic lung disease

3

2.5%

1

1.0%

2

11.8%

0.053

 Cancer

8

6.7%

7

6.9%

1

5.9%

1.000

 Chronic kidney disease

2

1.7%

2

2.0%

0

0.0%

1.000

 Severity PSI*, mean ± SD

66.32

24.930

62.44

23.453

92.92

17.863

 < 0.001

Symptoms

 Fever

44

37.0%

38

37.3%

6

35.3%

0.877

 Cough

41

34.5%

35

34.3%

6

35.3%

0.937

 Headache

9

7.6%

9

8.8%

0

0.0%

0.355

 Chill

19

16.0%

19

18.6%

0

0.0%

0.071

 Sore throat

18

15.1%

17

16.7%

1

5.9%

0.464

 Myalgia

16

13.4%

16

15.7%

0

0.0%

0.123

Treatments

 Oxygen inhalation

61

51.3%

44

43.1%

17

100.0%

 < 0.001

 High flow oxygen therapy

33

27.7%

17

16.7%

16

94.1%

 < 0.001

 Mechanical ventilation

20

16.8%

7

6.9%

13

76.5%

 < 0.001

 Antiviral

56

47.1%

40

39.2%

16

94.1%

 < 0.001

 Steroids

43

36.1%

28

27.5%

15

88.2%

 < 0.001

  1. *Data are expressed as the mean ± SD or N (%). The data included 117 patients who participated in the study. Missing data, n = 17 (survival 13 / fatal 4).
  2. N number of patients, % percentage, SD standard deviation.
  3. Significant values are given in bold and italics.