Research Article
Computed Tomography-Based Prediction of Lumbar Pedicle Screw Loosening
Table 1
Demographic characteristics of the included patients in the two groups.
| | Nonloosening | Loosening | |
| Male/female | 98/73 | 26/18 | 0.87 | Age | | | 0.15 | Time of follow-up | | | 0.71 | BMI | | | 0.42 | Smoker | 15 | 6 | 0.39 | Diabetes | 32 | 10 | 0.53 | HU | | | | L1 | | | <0.01 | L2 | | | <0.01 | L3 | | | <0.01 | L4 | | | <0.01 | L5 | | | <0.01 | L1-5 | | | <0.01 |
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