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Table 2 Clinical outcomes of PTK in group A and B

From: Modified mini-open SRS-Schwab grade 4 osteotomy combined with percutaneous pedicle screws fixation in post-traumatic thoracolumbar kyphosis

 

RKA (0)

LL (0)

TK (0)

SVA (cm)

VAS of back pain

Pre-op

Post-op

Pre-op

Post-op

Pre-op

Post-op

Pre-op

Post-op

Pre-op

Post-op

Group A

30.7 ± 6.0

10.9 ± 1.7*

18.7 ± 11.3

26.4 ± 7.1*

22.1 ± 9.0

26.4 ± 7.1

(11.7 ± 6.5)

-(1.2 ± 3.5) *

8.6 ± 1.3

1.6 ± 1.0*

Group B

31.4 ± 3.1

11.6 ± 1.4*

17.9 ± 8.3

27.8 ± 9.2*

21.5 ± 6.1

18.4 ± 3.0

(13.3 ± 7.5)

-(1.6 ± 5.2) *

8.3 ± 1.2

3.0 ± 1.1*

P

> 0.05

> 0.05

> 0.05

> 0.05

> 0.05

> 0.05

> 0.05

> 0.05

> 0.05

< 0.05*

  1. *p < 0.05; RKA regional kyphosis angle, LL Lumbar lordosis, TK Thoracic kyphosis, SVA sagittal vertical axis