| |
Preoperatively
|
1 day Postoperatively
|
6 months Postoperatively
|
12 months Postoperatively
|
P valuea
|
|---|
|
VBD
|
|
Arm-VAS
|
6.70 ± 2.70
|
2.39 ± 1.90
|
1.61 ± 1.75
|
0.91 ± 1.83
|
–
|
|
Neck-VAS
|
6.39 ± 2.59
|
2.26 ± 1.88
|
1.61 ± 1.67
|
0.83 ± 1.88
|
–
|
|
NDI
|
15.30 ± 4.55
|
5.83 ± 2.64
|
2.52 ± 3.00
|
1.17 ± 2.27
|
–
|
|
JOA
|
13.00 ± 0.74
|
15.35 ± 0.71
|
16.52 ± 0.95
|
16.61 ± 0.94
|
–
|
|
Improvement rate of JOA
|
–
|
58.75%
|
88.00%
|
90.25%
|
–
|
|
Myodynamia
|
4.43 ± 0.59
|
–
|
–
|
5.00 ± 0.00
|
–
|
|
SDD
|
|
Arm-VAS
|
7.39 ± 1.83
|
3.91 ± 1.56
|
3.04 ± 1.69
|
2.39 ± 1.75
|
0.008
|
|
Neck-VAS
|
7.09 ± 2.11
|
3.70 ± 1.69
|
2.91 ± 1.70
|
2.26 ± 1.63
|
0.008
|
|
NDI
|
15.78 ± 3.64
|
10.43 ± 3.59
|
6.74 ± 3.56
|
4.43 ± 4.40
|
0.003
|
|
JOA
|
13.43 ± 0.90
|
14.39 ± 1.16
|
14.91 ± 1.31
|
15.26 ± 1.69
|
0.002
|
|
Improvement rate of JOA
|
–
|
27.90%
|
41.46%
|
51.26%
|
0.001
|
|
Myodynamia
|
4.61 ± 0.58
|
–
|
–
|
4.91 ± 0.29
|
0.15
|
- a Between each item values of two groups at postop 12 months
