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Table 3 Comparison of neck function and neurological function recovery between the two groups

From: Influence of fixed titanium plate position on the effectiveness of open-door laminoplasty for cervical spondylotic myelopathy

Group

n

NDI (%)

JOA score

Recovery rate (%)

Preop

3 months postop

Final follow-up

Preop

3 months postop

Final follow-up

Later mass group

55

13.6 ± 2.7

9.7 ± 1.8*

8.2 ± 1.1*

7.4 ± 1.7

12.4 ± 3.0*

13.5 ± 3.3*

64.5 ± 12.3

Lamina group

43

13.9 ± 3.0

12.6 ± 2.3*

9.4 ± 1.5*

7.2 ± 1.9

11.8 ± 2.9*

13.1 ± 3.1*

62.6 ± 11.7

t value

0.519

7.004

4.568

0.549

0.996

0.611

1.346

P value

0.604

< 0.001

< 0.001

0.583

0.321

0.542

0.181

  1. JOA Japanese Orthopedic Association, NDI neck disability index
  2. *Compared with before surgery, P < 0.05
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Journal of Orthopaedic Surgery and Research

ISSN: 1749-799X