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Table 2 Clinical outcomes

From: A comparison study of posterior cervical percutaneous endoscopic ventral bony decompression and simple dorsal decompression treatment in cervical spondylotic radiculopathy caused by cervical foraminal and/or lateral spinal stenosis: a clinical retrospective study

 

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

  1. a Between each item values of two groups at postop 12 months