Skip to main content

Table 7 Logistic regression model of variables associated with intrapedicular accuracy

From: Predictors of accurate intrapedicular screw placement in single-level lumbar (L4-5) fusion: robot-assisted pedicle screw, traditional pedicle screw, and cortical bone trajectory screw insertion

Risk factors

B value

p-value

Adjusted OR

95% CI

CBT

1.260

0.007

3.527

1.410ā€“8.824

BMI

āˆ’Ā 0.085

0.316

0.919

0.788ā€“1.084

Incision depth

āˆ’Ā 0.050

0.139

0.951

0.890ā€“1.016

  1. CBT cortical bone trajectory, BMI body mass index, CI confidence interval