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Table 1 Study characteristics

From: Incidence of acute kidney injury in COVID-19 infection: a systematic review and meta-analysis

Author and year

City/country

Male (%)

Age (median)*

Settings

Patients with kidney transplantation (%)

Mechanical ventilation (%)

RRT (%)

ARDS (%)

Overall mortality (%)

Alberici 2020 [4]

Brescia/Italy

80

59

Hospitalization

100

10

5

55

25

Arentz 2020 [5]

Washington/USA

52

70

ICU

NR

71

NR

95

52

Banerjee 2020 [6]

London/UK

57

54

Hospitalization

100

29

43

29

14

Chen 2020 [7]

Wuhan/China

68

56

Hospitalization

NR

4

9

17

11

Chen 2020 [8]

Wuhan/China

62

62

Hospitalization

NR

6

1

72

41

Cheng 2020 [9]

Wuhan/China

52

63

Hospitalization

NR

14

NR

NR

16

Deng 2020 [10]

Wuhan/China

55

54

Hospitalization

NR

9

NR

48

48

Guan 2020 [11]

Wuhan/China

58

47

Hospitalization

NR

2

1

3

1

Guo 2020 [12]

Wuhan/China

49

59

Hospitalization

NR

24

NR

25

23

Huang 2020 [13]

Wuhan/China

73

49

Hospitalization

NR

10

7

29

15

Lei 2020 [14]

Wuhan/China

41

55

Hospitalization

NR

15

3

32

21

Richardson 2020 [15]

New York/USA

60

63

Hospitalization

NR

12

3

NR

21

Shi 2020 [16]

Wuhan/China

49

64

Hospitalization

NR

8

1

23

14

Wang 2020 [17]

Wuhan/China

58

54

Hospitalization

NR

NR

NR

10

6

Wang 2020 [18]

Wuhan/China

54

56

Hospitalization

NR

12

1

20

4

Wang 2020 [19]

Wuhan/China

53

51

Hospitalization

NR

19

NR

26

18

Yang 2020 [20]

Wuhan/China

67

60

ICU

NR

42

17

67

62

Zhang 2020 [21]

Wuhan/China

49

55

Hospitalization

NR

12

2

22

5

Zhang 2020 [22]

Zhejiang/China

51

45

Hospitalization

NR

1

0

2

NR

Zhou 2020 [23]

Wuhan/China

62

56

Hospitalization

NR

17

5

31

28

  1. *In studies not reporting the median, age would be represented by the mean
  2. ARDS acute respiratory distress syndrome, ICU intensive care unit, NR not reported, RRT renal replacement therapy