From: Analysis of risk factors for adjacent superior vertebral pedicle-induced facet joint violation during the minimally invasive surgery transforaminal lumbar interbody fusion: a retrospective study
OR
95 % CI
P value
Age >60 years old
2.902
1.227–6.864
0.015
BMI >30 kg/m2
2.825
1.191–6.700
0.018
Single segment fusion
0.000
0.998
Pedicle screw implant at L5
2.177
0.935–5.071
0.071