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Table 2 Comparison of the VAS score of low back pain and ODI index before and after surgery

From: Comparison of the clinical efficacy of two fixation methods combined with OLIF in the treatment of lumbar spondylolisthesis in adult patients

 

ASRSF + OLIF

PPSF + OLIF

P

N

25

28

 

VAS

   

Pre-surgery

5.1 ± 1.3

5.3 ± 1.6

0.88

1-week post-surgery

2.3 ± 0.5

3.5 ± 0.4

0.01*

3 months post-surgery

2.2 ± 0.3

3.0 ± 0.3

0.01*

12 months post-surgery

2.2 ± 0.8

2.4 ± 0.8

0.34

24 months post-surgery

2.3 ± 0.6

2.3 ± 0.7

0.87

ODI

   

Pre-surgery

38.1 ± 4.6

37.2 ± 3.0

0.44

1-week post-surgery

25.1 ± 4.6

27.2 ± 6.0

0.47

3 months post-surgery

17.0 ± 5.2

17.9 ± 6.3

0.58

12 months post-surgery

19.3 ± 5.6

20.4 ± 7.5

0.55

24 months post-surgery

12.65 ± 3.6

19.1 ± 3.4

0.01*

  1. *The difference was statistically significant.
  2. ASRSF, anterior single rod-screw fixation; PPSF, percutaneous pedicle screw fixation