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Table 3 Logistic regression analysis of risk factors associated with S1 screw loosening

From: The relationship between S1 screw loosening and postoperative outcome in patients with degenerative lumbar scoliosis

 

Odds ratio

95% CI for OR

P value

Age

0.153

1.004–1.351

0.044

Instrumented levels

0.071

0.716–1.608

0.731

Osteoporosis (Yes/No)

2.511

2.513–60.31

0.002

Hypertension

1.511

0.767–26.759

0.095

Coronary artery disease

22.121

<0.001

0.999

Changed TPA (°)

−0.042

0.854–1.077

0.481