Skip to main content

Table 1 Preoperative and postoperative data of patients

From: Application of open-door laminoplasty with ARCH plate fixation in cervical intraspinal tumors

Items

Pre-operation

3 Month after operation

12 Months after operation

24 Months after operation

Pre-operation vs 24 months after operation

 
 

Mean (SD)

Mean (SD)

Mean (SD)

Mean (SD)

t

P

VAS

6.1 ± 1.1

2.1 ± 0.9

1.5 ± 0.8

1.4 ± 0.7*

32.63

< 0.0001

JOA scores

9.9 ± 1.5

13 ± 1.1

15.1 ± 0.8

15.5 ± 0.6*

− 18.36

< 0.0001

Cobb angle (°)

9.8 ± 2.6

9.7 ± 2.1

10.1 ± 2.7

10.3 ± 3.1

− 0.61

0.581

  1. VAS visual analog scales, JOA Japanese Orthopedic Association scores, Cobb Angle the angle between the horizontal line at the lower edge of the C2 and C7 vertebrae
  2. *P < 0.01 vs pre-operative score