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Table 3 Clinical outcomes

From: Association between anterior bone loss and anterior heterotopic ossification in hybrid surgery

Variables

AHO Group(n = 17)

Non-AHO Group (n = 80)

P Value

JOA scores

 Preoperative

10.9 ± 1.8

11.3 ± 1.6

0.440

 Postoperative 3 month

15.3 ± 0.8*

15.3 ± 0.9*

0.977

 Last follow-up

16.1 ± 0.6*

16.2 ± 0.8*

0.811

NDI scores

 Preoperative

31.1 ± 3.2

30.0 ± 3.9

0.294

 Postoperative 3 month

13.3 ± 2.7*

12.8 ± 3.4*

0.562

 Last follow-up

8.8 ± 3.0*

7.9 ± 3.6*

0.325

VAS scores

 Preoperative

6.9 ± 1.1

6.5 ± 1.3

0.193

 Postoperative 3 month

2.2 ± 0.8*

2.2 ± 0.9*

0.879

 Last follow-up

1.4 ± 1.0*

1.2 ± 1.0*

0.528

  1. AHO anterior heterotopic ossification, JOA Japanese Orthopedic Association, NDI Neck Disability Index, VAS Visual analog scale
  2. * P < 0.05, compared with pre-operation
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BMC Musculoskeletal Disorders

ISSN: 1471-2474

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