Skip to main content

Table 1 Characteristics of included studies

From: Prognostic accuracy of visual lung damage computed tomography score for mortality prediction in patients with COVID-19 pneumonia: a systematic review and meta-analysis

Study

Publication year

Country

Sample size(N)

Age (mean ± SD)

Male (N)

Sensitivity

95%CI

Specificity

95%CI

Abdollahi et al. [18]

2021

Iran

742

56.59 ± 14.88

451 (60.8%)

0.63

0.54–0.71

0.53

0.48–0.58

Angeli et al. [15]

2021

Italy

301

69.8 ± 13.0

209 (69.4%)

0.38

0.29–0.47

0.92

0.87–0.96

Bayrak et al. [19]

2021

Turkey

86

71.1 ± 14.1

61 (70.9%)

0.42

0.28–0.58

0.77

0.56–0.91

Besutti et al. [20]

2021

Italy

866

59.8 (50.2–72.5)*

527 (60.85%)

0.57

0.46–0.67

0.83

0.80–0.85

Charpentier et al. [21]

2021

France

210

66 ± 16

146 (69.5%)

0.75

0.60–0.86

0.64

0.56–0.71

Dilek et al. [22]

2021

Turkey

100

61 ± 14.85

61 (61%)

0.76

0.62–0.87

0.66

0.51–0.79

Guillo et al. [23]

2020

France

214

59 ± 19

119 (56%)

0.68

0.49–0.83

0.74

0.64–0.82

Hajiahmadi et al. [24]

2021

Iran

192

57.5 ± 1.11

114(59.38%)

0.67

0.49–0.81

0.73

0.65–0.80

Isik et al. [25]

2021

Turkey

257

52 ± 14.62

142 (55.3%)

0.74

0.49–0.91

0.65

0.59–0.71

Kazemi et al. [26]

2020

Iran

91

58.04 ± 16.5

57 (62.6%)

0.67

0.51–0.81

0.69

0.54–0.81

Kimura-Sandoval et al. [27]

2021

Mexico

166

50 ± 14

100(60.2%)

0.83

0.66–0.93

0.82

0.74–0.88

Li et al. [28]

2021

China

147

66 (57–72)*

83 (54%)

0.50

0.29–0.71

0.90

0.84–0.95

Li et al. [29]

2020

China

102

57 (45–70)*

59 (58%)

0.64

0.31–0.89

0.95

0.76–1.00

Li et al. [30]

2020

China

83

45.5 ± 12.3

44 (53.0%)

0.80

0.59–0.93

0.83

0.71–0.91

Li et al. [31]

2020

China

46

71.1 ± 8.5

65 (66.3%)

0.83

0.63–0.95

0.77

0.55–0.92

Magdy et al. [32]

2021

China

266

34.75 ± 10.7

176(66.17%)

1.00

0.69–1.00

0.92

0.85–0.98

Mirza-Aghazadeh-Attari et al. [33]

2020

Iran

50

65.4 ± 16.77

27(54%)

0.74

0.52–0.90

0.63

0.42–0.81

Raoufi et al. [34]

2020

Iran

380

53.62 ± 16.66

251 (66.1%)

0.76

0.56–0.90

0.76

0.71–0.80

Ruch et al. [35]

2020

France

572

66.0 ± 16.0

343 (60.0%)

0.32

0.26–0.39

0.92

0.89–0.95

Salahshour et al. [36]

2020

Iran

739

49.2 ± 17.2

419(56.7%)

0.64

0.44–0.81

0.87

0.83–0.90

Salvatore et al. [37]

2021

Italy

103

61.0 (23.0–91.0)***

59 (60.20%)

0.53

0.27–0.79

0.84

0.70–0.93

Tabatabaei et al. [38]

2020

Iran

90

44.2 ± 5.9 and 44.3 ± 5.9 for non-survivors and survivors, respectively

54(60%)

0.83

0.65–0.94

0.87

0.75–0.94

Yuan et al. [13]

2020

China

27

60 (47–69)*

12(44.44%)

0.86

0.42–1.00

0.82

0.57–0.96

Zhou et al. [39]

2020

China

134

48 (38–61)* and 68 (59–76)* for survivors and non-survivors, respectively

85(63.43%)

0.69

0.57–0.80

0.82

0.70–0.91

  1. *Median (IQR), ***median (range)