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Table 1 Characteristics of included studies in Meta-analysis

From: Severe fever with thrombocytopenia syndrome: a systematic review and meta-analysis of epidemiology, clinical signs, routine laboratory diagnosis, risk factors, and outcomes

Study

Publication year

Region

Year of admitted patients

Age

Case Number

Death Number

Quality Rating

interval between onset and admission

Bao et al. [22]

2011

Jiangsu, China

2007

61.4 ± 10.5a

7

1

Poor

4 (3–7.5)b

Deng et al. [23]

2012

Liaoning, China

2011

55.7 ± 14.7

40

6

Poor

5.5 (1–10)d

Gai et al. [24]

2012

Shandong, China

2008–2011

61(40–83)d

59

11

Fair

NA

Zhang et al. [25]

2012

Hubei, China

2010

54.4 ± 9.1

49

8

Fair

10 (7–14)b

Deng et al. [26]

2013

Liaoning, China

2010–2011

55 (17–89)d

115

14

Good

5 (1–14)d

Sun et al. [27]

2013

Hubei, China

2012

55(30–78)d

34

3

Fair

NA

Ding et al. [28]

2014

NA

2010–2011

61 (23–82)d

59

7

Fair

6 (1–13)d

Sun et al. [29]

2014

Zhejiang, China

2011–2013

66(31–84)d

65

9

Fair

NA

Xu et al. [30]

2015

Henan, China

2007–2011

51.4 ± 13.0

422

68

Fair

NA

Shin et al. [31]

2015

South Korea

2013

69 (28–84)d

35

16

Fair

4 (1–9)d

Choi et al. [32]

2016

South Korea

2013–2015

67.5 (57–76)b

172

56

Good

4 (3–6)b

Kato et al. [33]

2016

Japan

2013–2014

78 (65–84)b

49

15

Good

4 (2–5)b

Peng et al. [34]

2016

Hubei, China

2014

53.8(24–79)d

53

9

Poor

NA

Xiong et al. [35]

2016

Hubei, China

2015

58(27–91)d

179

34

Good

NA

Xu et al. [36]

2016

Shandong, China

2011–2015

62.1 ± 10.6

113

21

Fair

NA

Zhao et al. [37]

2016

Jiangsu, China

2010–2014

57.6(38–78)d

40

7

Fair

NA

Zhang et al. [38]

2016

Hubei, China

2015

60(28–91)d

115

21

Poor

NA

Hu et al. [39]

2017

Jiangsu, China

2011–2013

56.5(76–83)d

89

19

Fair

8.5 (1–50)b

Hu et al. [40]

2018

Zhejiang, China

2014–2017

57.8 ± 12.662

25

5

Fair

6 (0–11)b

Jia et al. [41]

2018

Jiangsu, China

2010–2016

59 (51–67)b

90

20

Fair

8 (7–9)b

Song et al. [42]

2018

Anhui, China

2011–2017

64(24–86)d

87

12

Poor

NA

Xia et al. [43]

2018

Anhui, China

2014–2017

62 ± 10.82

86

12

Fair

NA

Li et al. [44]

2018

Henan, China

2011–2017

61.4 ± 12.2

2096

340

Good

5 (4–7)b

Kwon et al. [45]

2018

Korea

2015–2016

60 ± 7

11

1

Fair

NA

Xu et al. [46]

2018

Shandong, China

2014–2015

65.82 ± 11.36

60

20

Good

6 (4–7)b

  1. avalues are listed as Mean ± SD (standard deviation), bvalues are listed as Median (IQ), cmeans not available, dvalues the Median (Range)