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Table 4 Association of variables with individual checklist scores

From: An assessment of the quality of current clinical meta-analyses

 

Number

PRESS Score (mean ± SD)

PRISMA Score (median (IQR))

IOM Score (mean ± SD)

LIBRARIAN INVOLVEMENT

 Yes

20

72.3 (19.0)

92.6 [91.7, 96.3]

83.1 (6.4)

 No

80

58.9 (18.2)

92.6 [88.9, 96.3]

80.4 (8.5)

P-value

< 0.01

0.673

0.186

CLINICAL FIELD

 Cardiovascular

40

56.5 (20.3)

92.6 [88.9, 96.3]

80.1 (8.6)

 Gastroenterology

24

60.3 (19.1)

96.3 [92.6, 96.3]

79.8 (8.2)

 Preventive medicine and epidemiology

15

66.2 (13.2)

96.30 [88.89, 98.15]

84.48 (9.59)

 Psychiatry

9

63.5 (19.8)

92.6 [88.9, 96.3]

80.6 (6.2)

 Rheumatology

12

71.7 (18.2)

92.6 [88.0, 96.3]

82.0 (5.7)

 P-value

0.14

0.49

0.42

COMPLIANCE WITH JOURNAL GUIDELINES

 Guidelines available and full compliance

39

59.8 (16.9)

96.3 [92.6, 100.0]

85.0 (7.2)

 Guidelines unavailable

61

62.8 (20.4)

92.6 [88.9, 96.3]

78.4 (7.8)

 P-value

0.46

< 0.01

< 0.001

MA of RCTs ONLY

 Yes

28

57.2 (17.9)

96.3 [91.7, 100.0]

83.0 (8.2)

 No

72

63.1 (19.4)

92.6 [88.9, 96.3]

80.1 (8.1)

 P-value

0.19

0.10

0.11

NETWORK MA

 Yes

10

55.0 (18.8)

98.2 [92.6, 100.0]

83.6 (7.5)

 No

90

62.3 (19.1)

92.6 [88.9, 96.3]

80.7 (8.3)

P-value

0.28

0.04

0.29

  1. IOM Institute of Medicine, IQR interquartile range, MA Meta-analysis, PRESS Peer Review of Electronic Search Strategies, PRISMA Preferred Reporting Items for Systematic Reviews and Meta-Analyses, RCT randomized controlled trial, SD standard deviation