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Table 2 Result of all variable analysis of included studies in meta-analysis

From: The effects of continuous catheter adductor canal block for pain management in knee replacement therapy: a meta-analysis

Variables

Studies (n)

Participant (n)

Mean difference

Effect size

Publication bias

   

MD (95% CI)

Q test

I2(%)

Effect size (95% CI)

Q test

I2(%)

Egger’s t value (95% CI)

2-h pain score

3

227

0.966 (0.057, 1.876) *

21.408

90.658 ***

0.791 (0.480, 1.103) ***

2.503

20.104

0.238 (− 53.858, 51.879)

4-h pain score

5

360

1.153 (0.480, 1.826) ***

93.987

95.744 ***

1.522 (0.552, 2.491) **

63.631

93.714 ***

1.324 (− 10.004, 24.254)

8-h pain score

6

511

0.839 (0.381, 1.297) ***

49.079

89.812 ***

1.084 (0.364, 1.803) **

70.278

92.885 ***

2.126 (− 3.005, 22.656)

12-h pain score

4

328

0.999 (0.282, 1.716) **

12.994

76.912 **

0.720 (0.249, 1.190) **

12.497

75.994 **

0.875 (− 40,558, 26.853)

24-h pain score

8

619

0.884 (0.274, 1.494) **

87.891

92.036 ***

0.892 (0.441, 1.344) ***

42.381

85.843 ***

2.347 (− 0.362, 17.285)

48-h pain score

7

534

0.892 (0.441, 1.344) ***

42.381

85.843 ***

1.005 (0.432, 1.578) ***

56.123

89.309 ***

2.474 (− 0.292, 15.262)

72-h pain score

3

231

0.556 (0.131, 0.981) *

3.738

46.501

0.511 (0.181, 0.840) **

2.930

31.737

1.185 (− 44.972, 37.301)

4-h VAS

4

316

1.956 (0.232, 3.680) *

43.757

93.144 ***

0.792 (0.229, 1.356) **

0.520

82.149 ***

3.190 (− 33.256, 4,939)

8-h VAS

5

467

2.822 (0.555, 5.090) *

46.274

91.356 ***

0.648 (0.110, 1.186) *

31.805

87.423 ***

0.340 (− 35.898, 44.461)

12-h VAS

3

268

2.934 (0.738, 5.130) **

25.189

92.060 ***

0.929 (0.581, 1.277) ***

3.637

45.007

0.291 (− 99.140, 94.701)

24-h VAS

6

515

1.965 (0.634, 3.297) **

31.177

83.963 ***

0.561 (0.165, 0.956) **

23.922

79.099 ***

0.555 (− 15.519, 20.280)

48-h VAS

5

430

0.996 (0.136, 1.856) *

17.271

76.840 **

0.553 (0.344, 0.763) ***

4.633

13.664

1.540 (− 12.257, 4.262)

72-h VAS

3

231

0.556 (0.132, 0.981) *

3.735

46.457

0.511 (0.181, 0.840) **

2.930

31.751

1.185 (− 44.977, 37.305)

Total rescue analgesia

5

361

11.237 (3.574, 18.899) **

1.860

0

0.275 (0.068, 0.483) **

2.908

0

1.007 (− 4.340, 8.354)

Hospital stay time

3

268

0.071 (− 0.031, 0.174)

1.043

0

0.131 (− 0.109, 0.371)

1.734

0

0.927 (− 14.890, 12.866)

  1. P < 0.05, *; P < 0.01, **; P < 0.001, ***
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Knee Surgery & Related Research

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