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Table 4 VAS and ODI

From: Percutaneous versus open posterior stabilization and decompression in AOSpine-type A3 thoracolumbar fractures with neurological deficit

 

Time point

MIS group

OS group

P-value

VAS

Preoperative

7.94 ± 0.72

7.94 ± 0.62

0.836

Postoperative 3 months

2.88 ± 0.66

3.66 ± 0.54

 < 0.001*

Postoperative 6 months

1.94 ± 0.50

2.80 ± 0.47

 < 0.001*

Last follow-up

1.53 ± 0.51

1.66 ± 0.48

0.301

P-value

 

 < 0.001*

 < 0.001*

 

ODI

Preoperative

68.72 ± 2.37

69.89 ± 3.35

0.103

Postoperative 3 months

31.75 ± 1.69

29.03 ± 2.88

 < 0.001*

Postoperative 6 months

20.94 ± 2.81

18.77 ± 2.50

0.001*

Last follow-up

15.81 ± 2.31

16.31 ± 1.92

0.335

P-value

 

 < 0.001*

 < 0.001*

 
  1. VAS Visual Analog Scale, ODI Oswestry Disability Index, CA Cobb angle, AHRV Anterior height ratio of the fractured vertebrae, DCE Degree of canal encroachment
  2. * P < 0.05