Cage protrusion (−) | Cage protrusion (+) | P value | |
---|---|---|---|
Patients | 108 (95.6%) | 5 (4.4%) | |
Age | 72.2 ± 9.9 | 56.6 ± 7.6 | 0.004** |
BMI | 22.7 ± 2.7 | 23.9 ± 1.3 | 0.085 |
Smoking history | 33 (30.6%) | 3 (60.0%) | 0.167 |
Male/female | 28/80(25.9%) | 4/1 (80.0%) | 0.006** |
L5/S (%) | 51/57 (44.4%) | 5/0 (100%) | 0.021* |
MI-TLIF/PLIF | 78/30(72.2%) | 5/0(100%) | 0.168 |