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Table 3 Relationship between variables and adverse events by univariate and multivariate logistic regression analysis

From: Predictors of adverse events after percutaneous pedicle screws fixation in patients with single-segment thoracolumbar burst fractures

Variables Univariable logistic regression analysis Multivariable logistic regression analysis
OR 95% CI p OR 95% CI p
Lower Upper Lower Upper
Osteoporosis 2.364 1.057 5.333 0.036 2.330 0.730 7.766 0.157
Preop. Cobb angle 1.224 1.111 1.361 0.001 1.236 1.089 1.419 0.002
Postop. Cobb angle (Immediate) 1.073 1.009 1.147 0.029 1.060 0.958 1.174 0.265
Surgically corrected Cobb angle 0.718 0.635 0.803 0.001 0.787 0.661 0.922 0.004
Intervertebral disc injury
 Score 0 Ref Ref Ref Ref Ref Ref Ref Ref
 Score 1 1.641 0.471 6.608 0.451 1.551 0.337 7.911 0.579
 Score 2 8.000 2.440 31.975 0.001 2.900 0.619 15.010 0.183
 Score 3 18.909 5.883 75.763 0.001 6.941 1.654 33.912 0.011
IPD 1.708 1.378 2.174 0.001 1.411 1.078 1.891 0.015
VBCR 0.876 0.789 0.967 0.060     
PAHC 0.897 0.796 1.006 0.067     
CC 1.090 0.992 1.202 0.075     
  1. OR odds ratio, 95% CI 95% confidence interval.