14 November 2024 : Clinical Research
Risk Factors for Bone Cement Displacement After Percutaneous Kyphoplasty in Osteoporotic Vertebral Fractures: A Retrospective Analysis
Yonghao Wu
1ABCEF, Shuaiqi Zhu 1ABCF, Yuqiao Li1ABDF, Chenfei Zhang 1AEF, Weiwei Xia1ACFG, Zhenqi Zhu1DF, Kaifeng Wang1ADEG*
DOI: 10.12659/MSM.945884
Med Sci Monit 2024; 30:e945884
Table 2 Binary logistic regression analysis of bone cement displacement after percutaneous kyphoplasty for OVFs.
| Wald value | P value | OR | 95% CI | |
|---|---|---|---|---|
| BMI | 3.899 | 0.048 | 1.301 | 1.002~1.689 |
| Preoperative IVC | <0.001 | 0.997 | 2.868 | 0 |
| Recovery rate of vertebral anterior margin height | 0.895 | 0.344 | 0.940 | 0.827~1.069 |
| Restoration rate of the Cobb angle | 5.925 | 0.015 | 1.036 | 1.007~1.065 |
| Sagittal position of cement filling | ||||
| Whole vertebral body* | 0.068 | 0.967 | ||
| 1/3 of vertebral body | 0.000 | 0.994 | 12.545 | 0 |
| 2/3 of vertebral body | 0.000 | 0.994 | 8.199 | 0 |
| Contact between bone cement and endplate | ||||
| Non-cement-endplate-contact* | 1.000 | 0.801 | ||
| Contact with the upper vertebral endplates | 0.994 | 0.319 | 0.169 | 0.005~5.561 |
| Contact with the lower vertebral endplates | 0.482 | 0.487 | 0.206 | 0.002~17.717 |
| Contact with the upper and lower vertebral endplates | 0.000 | 0.995 | 0.000 | 0 |
| Distance between bone cement and vertebral endplates | 5.078 | 0.024 | 16.473 | 1.440~188.395 |
| Bone cement distribution score | 1.751 | 0.186 | 2.674 | 0.623~11.478 |
| Bone cement leakage | ||||
| Non-leakage* | 9.859 | 0.007 | ||
| Anterior leakage | 9.855 | 0.002 | 29.200 | 3.552~240.027 |
| Posterior leakage, lateral leakage and disc leakage | 1.336 | 0.248 | 3.064 | 0.459~20.445 |
| * Control data. | ||||