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Table 5 The logistic regression analysis of preoperative factors related to postoperative malalignment

From: Predictors for the restoration of the sagittal spinal malalignment in patients with lumbar stenosis after short-segment decompression and fusion surgery

 

B

S.E

Wald

p value

OR

95% CI

Sex

-0.395

0.970

0.165

0.684

0.674

0.101 ~ 4.513

Age

0.059

0.045

1.758

0.185

1.061

0.972 ~ 1.158

fCSA

-0.227

0.076

8.973

0.003a

0.797

0.686 ~ 0.924

PT

0.183

0.068

7.301

0.007a

1.200

1.051 ~ 1.370

PI

0.004

0.038

0.012

0.912

1.004

0.932 ~ 1.082

PI-LL

-0.011

0.034

0.095

0.758

0.989

0.925 ~ 1.058

Constant

-0.881

4.823

0.033

0.855

0.414

 
  1. fCSA Functional cross-sectional area, PT Pelvic tilt, PI Pelvic incidence; PI-LL Pelvic incidence minus lumbar lordosis;
  2. aStatistical significance at the level of 0.05