Table 4 Main clinical characteristics of the six COVID-19 patients who developed superimposed infections.

From: Depletion of circulating IgM memory B cells predicts unfavourable outcome in COVID-19

Patient

#1

#2

#3

#4

#5

#6

Age (years)

89

88

88

82

28

86

Sex

Male

Female

Female

Male

Female

Male

Length of stay (days)

16

18

28

25

42

4

Site of isolation

Urine

Urine

Urine

Skin

Urine, blood

Urine

Microorganism(s)

E. coli

E. faecalis

E. coli, C. glabrata

S. aureus

E. faecalis

E. faecalis

Sepsis

No

Yes

No

Yes

Yes

Yes

Total lymphocytes (n/µl)

963.0

829.5

582.5

1148.4

767.4

1022.5

Total B cells (n/µl)

27.9

145.1

41.9

28.7

55.2

71.5

Memory B cells (n/µl)

19.6

46.3

26.6

6.3

3.9

42.7

IgM memory B cells (n/µl)

6.4

7.9

9.7

1.8

1.6

1.5

Switched memory B cells (n/µl)

10.7

30.1

13.9

4.5

1.8

15.0

Platelet-to-lymphocyte ratio

0.23

0.51

0.34

0.22

0.23

0.21

Neutrophil-to-lymphocyte ratio

7.69

14.41

18.81

2.92

2.84

6.27

Lactate dehydrogenase (mU/ml)

170

217

330

251

250

637

C reactive protein (mg/dl)

15.5

13.5

7.2

3.2

3.7

19.1

Pitted red cells (%)

3.4

3.7

2.3

0.06

4.2

5.0

Platelets (× 103/µl)

223

425

197

249

179

218

Outcome

Discharged

Dead

Discharged

ICU

Discharged

Dead

  1. ICU intensive care unit.