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Table 3 Comparison of postoperative clinical outcomes between different groups

From: A prospective, double-blind, randomized controlled trial of treatment of atlantoaxial instability with C1 posterior arches >4 mm by comparing C1 pedicle with lateral mass screws fixation

 

Group A

Group B

 

preoperative

postoperative

P value

preoperative

postoperative

P value

JOA

7.1 ± 1.4

13.7 ± 1.9

<0.01

7.3 ± 1.8*

13.1 ± 1.4*

<0.01

VAS

6.0 ± 1.3

1.7 ± 0.8

<0.01

5.7 ± 1.1*

2.1 ± 1.2*

<0.01

  1. JOA, Japanese Orthopaedic Association; VAS, visual analog scale
  2. *compare with same index of Group A, P > 0.05
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BMC Musculoskeletal Disorders

ISSN: 1471-2474

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