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Table 2 Comparison of radiographic parameters between two groups

From: Is lumbar spondylolisthesis a risk factor of cage subsidence after oblique lumbar interbody fusion combined with anterolateral screw fixation?

 

DLS

(n = 92)

DLSS

(n = 92)

p

DH (mm)

   

 Pre-

8.29 ± 1.57

8.50 ± 1.77

0.790

 1d Post-

10.89 ± 1.25§

10.68 ± 1.39§

0.632

 24 m Post-

9.25 ± 1.12§†

9.38 ± 1.32§†

0.867

 ΔDH

1.61 ± 0.93

1.30 ± 0.86

< 0.05*

  1. DH, disk height; ΔDH, change of DH between 1 day postoperatively and 24 months postoperatively; Pre-, preoperative; post-, postoperative; n, number of patients
  2. Data presented as mean ± standard deviation
  3. * statistical significance between two groups
  4. § p < 0.05 compared to pre-
  5. p < 0.05 compared to 1 day post-