Table 3 Multivariate logistic regression analysis of risk factors for early-onset ASD.

From: Risk factors for early-onset adjacent segment degeneration after one-segment posterior lumbar interbody fusion

Variables

Odds ratio

95% CI

p Value

Preoperative % slip

1.08

1.01–1.15

0.023*

L3-4 vacuum phenomenon

0.95

0.32–2.84

0.93

L3-4 bone marrow edema

16.80

5.47–51.50

 < 0.001*

Disc space distraction

1.40

1.06–1.86

0.018*

L3-4 decompression

2.29

0.87–6.04

0.094

  1. *p < 0.05.
  2. ASD, adjacent segmental degeneration.
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