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Table 2 Comparison of JOA and VAS scores between two groups of patients before and 24 months after surgery (mean ± SD)

From: The clinical efficacy of laminectomy fusion fixation and posterior single open-door laminoplasty in the treatment of multilevel cervical ossification of the posterior longitudinal ligament (OPLL): a retrospective study

Index

Point-in-time

Lanminectomy group

Laminoplasty group

T value

P value

JOA score

Pre-operation

8.11 ± 1.06

8.03 ± 0.89

1.732

P > 0. 05

 

Last follow-up

12.08 ± 1.36

12.37 ± 1.43

1.845

P > 0. 05

 

T value

8.590

8.783

  
 

P value

P < 0. 05

P < 0. 05

  

VAS score

Pre-operation

6.75 ± 1.23

7.03 ± 1.45

2.375

P > 0. 05

 

Last follow-up

2.33 ± 0.63

2.07 ± 0.52

2.689

P > 0. 05

 

T value

23.179

29.875

  
 

P value

P < 0. 05

P < 0. 05

  
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BMC Surgery

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