Table 1 Baseline characteristics of the included studies.

From: MRI radiomics in diagnosing high and low grade meningiomas through systematic review and meta analysis

Study (year)

Country

Sample size

Age

Gender (male/female)

TP

FP

FN

TN

Sensitivity (%)

Specificity (%)

(Refs)

HGM

LGM

Zhu (2019)

China

13

69

57.37 ± 12.30

23/59

11

14

2

55

0.846

0.797

12

Yang (2022)

China

10

17

–

–

9

1

1

16

0.9

0.924

13

Duan (2022)

China

94

94

HGM:56.28 ± 12.56; LGM:54.16 ± 10.10

HGM:44/50; LGM:17/77

80

15

14

79

0.85

0.87

14

Laukamp (2019)

Germany, USA

25

46

60.2 ± 13.6

31/40

20

5

5

41

0.79

0.89

15

Hamerla (2019)

Germany

45

102

61.9 ± 12.0

39/108

45

3

0

99

1

0.97

16

Park (2022)

Korea

15

46

HGM:56.73 ± 19.25; LGM:55.13 ± 13.61

HGM:5/10; LGM:15/31

13

14

2

32

0.846

0.698

17

Chen (2022)

China

33

31

Median: 49 (13–78)

27/37

29

6

4

25

0.88

0.81

18

Ke (2019)

China

19

60

HGM:47.05 ± 15.13; LGM:50.17 ± 12.04

HGM:7/12; LGM:19/41

16

13

3

47

0.84

0.78

6

Cai (2023)

China

31

129

HGM:64.58 ± 13.38; LGM:62.33 ± 10.35

HGM:16/15; LGM:43/86

20

23

11

106

0.63

0.82

19

She (2023)

China

31

91

HGM:56.35 ± 11.93; LGM:55.26 ± 12.23

HGM:10/21; LGM:20/71

29

27

2

64

0.94

0.7

20

Morin (2019)

USA

18

67

Median: 59 (18–89)

31/84

8

13

10

54

0.46

0.81

21

Hu (2020)

China

87

229

HGM:52.22 ± 12.63; LGM:53.29 ± 10.98

HGM:37/50; LGM:54/175

47

18

40

211

0.54

0.926

22

Han (2020)

China

10

17

52.27 ± 11.30

11/16

9

1

1

16

0.87

0.92

23

Zhao (2023)

China

22

120

52.6 ± 11.3

42/100

17

7

5

113

0.773

0.942

24

Park (2023)

Korea

15

33

Mean:54.9

11/37

11

9

4

24

0.73

0.73

25

Chen (2023)

China

27

127

52.47 ± 12.53

55/99

14

35

13

92

0.518

0.724

26

Han (2023)

China

36

128

53.18 ± 11.35

46/118

30

28

6

100

0.829

0.783

27

Guo (2022)

China

39

49

HGM:median 65; LGM:median 54

HGM:15/24; LGM:14/35

32

8

7

41

0.8205

0.8367

28

Cao (2022)

China

12

57

HGM:mean 60; LGM:mean 55

HGM:6/6; LGM:9/48

9

7

3

50

0.75

0.8772

29

Yan (2017)

China

21

110

52.89 ± 9.00

HGM:10/11; LGM:29/81

18

14

3

96

0.86

0.87

30

Chu (2020)

China

4

24

–

–

4

0

0

24

0.917

1

31

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