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Table 3 Logistic regression analysis of risk factors for proximal junctional kyphosis after surgery

From: Proximal junctional kyphosis is a compensation for post-operative negative C2-FH in ASD patients: a cross-sectional study

Risk factors

B

SE

Wald

p value

Odds ratio (95% CI)

TPA

0.230

0.134

2.933

0.087

1.258 (0.967–1.636)

PT

0.182

0.105

2.993

0.084

1.200 (0.976–1.474)

C2-FH

− 0.110

0.032

11.748

0.001***

0.896 (0.842–0.954)

Constant

− 13.883

3.939

12.423

0.000***

0.00

  1. C2-FH the distance between C2 vertical line to the femoral heads, SVA sagittal vertical axis, TPA T1-Pelvic angle, *** p<0.05