Skip to main content

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