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Table 2 The comparison of clinical outcomes among three groups

From: Comparison of staged lateral lumbar interbody fusion combined two-stage posterior screw fixation and two osteotomy strategies for adult degeneration scoliosis: a retrospective comparative study

 

PSO

PCO

LLIF + PSF

P value

VAS of back

    

Preoperative

5.6 ± 1.2

5.2 ± 1.1

5.6 ± 1.2

0.11

Postoperative

3.1 ± 0.8

2.8 ± 1.1

3.1 ± 0.9

0.23

1 year follow-up

2.5 ± 0.5

1.8 ± 0.9

2.7 ± 0.9

< 0.05φ

2 years follow-up

2.0 ± 0.8

1.4 ± 1.0

1.1 ± 0.8

< 0.05φ

VAS of leg

    

Preoperative

4.1 ± 0.9

4.3 ± 0.8

4.0 ± 0.8

0.34

Postoperative

2.2 ± 0.9

2.1 ± 0.9

2.1 ± 0.8

0.94

1 year follow-up

1.7 ± 0.8

1.6 ± 0.7

1.7 ± 0.7

0.86

2 years follow-up

1.3 ± 1.0

0.9 ± 0.8

1.0 ± 0.7

0.07

ODI

    

Preoperative

45.0 ± 7.7

42.9 ± 6.0

43.8 ± 9.4

0.42

Postoperative

20.2 ± 2.9

18.9 ± 3.3

20.1 ± 2.9

0.1

1 year follow-up

18.6 ± 4.2

17.3 ± 3.0

19.8 ± 3.1

< 0.05φ

2 years follow-up

16.7 ± 2.2

16.6 ± 2.1

14.7 ± 3.3

< 0.05φ

SRS-22

    

Preoperative

1.8 ± 0.7

2.0 ± 0.7

2.1 ± 0.7

0.13

Postoperative

3.2 ± 0.7

3.3 ± 0.6

3.4 ± 0.7

0.23

1 year follow-up

4.0 ± 0.8

4.0 ± 0.7

4.1 ± 0.6

0.74

2 years follow-up

4.2 ± 0.9

4.3 ± 0.7

4.7 ± 0.6

< 0.05φ

Complications

9

2

1

< 0.05φ

  1. φ: p < 0.05