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Table 2 Comparison of preoperative and postoperative outcomes between CMID and LP

From: Comparison of microendoscopic selective laminectomy versus conventional laminoplasty in patients with degenerative cervcical myelopathy: a minimum 2-year follow-up study

 

CMID

 

LP

 

P-value

 

average

SD

average

SD

 

Numerical rating scale

 Neck

pre

3.3

2.7

3.7

3.2

0.52

post

1.3

1.8

3.0

2.4

0.00

 Arms

pre

3.8

2.8

4.4

3.0

0.35

post

1.7

2.1

3.4

2.5

0.00

 Scapular lesion

pre

2.0

2.6

2.2

2.6

0.64

post

1.1

1.6

2.7

2.5

0.00

 NDI

pre

34.0

15.5

35.2

18.9

0.74

post

21.9

15.1

28.1

16.2

0.08

 EQ 5D

pre

0.58

0.11

0.57

0.17

0.94

post

0.73

0.17

0.66

0.19

0.07

SF-36

 Physical Functioning

pre

29.6

22.9

27.6

16.4

0.66

post

41.5

18.4

31.5

16.7

0.01

 Role Physical

pre

29.7

18.0

26.5

15.0

0.40

post

39.3

13.9

34.1

16.2

0.13

 Bodily Pain

pre

37.2

0.7

36.1

9.8

0.65

post

44.6

10.1

40.8

11.3

0.11

 General Health

pre

44.0

9.3

41.8

9.4

0.30

post

46.2

9.0

41.2

12.3

0.04

 Vitality

pre

42.0

12.8

41.9

12.9

0.95

post

45.1

12.9

44.1

11.6

0.70

 Social Functioning

pre

37.1

16.5

34.4

15.7

0.46

post

43.1

12.7

40.4

14.3

0.37

 Role Emotional

pre

38.8

19.2

32.3

17.1

0.12

post

43.7

15.5

38.9

15.2

0.16

 Mental Health

pre

44.7

12.9

40.8

15.4

0.23

post

48.2

10.7

47.6

11.4

0.81

 JOA score

pre

10.5

2.9

10.5

2.2

0.92

post

13.2

2.7

13.3

2.1

0.84

 

recovery rate

45.7

28.0

43.7

29.9

0.75

  1. Continuous variables were compared using the Mann–Whitney U test. Significant values are p < 0.05