22 March 2021>: Clinical Research
Heterotopic Ossification After Prestige-LP Cervical Disc Arthroplasty Is Related to Insufficient Sagittal Coverage of the Endplate By the Prosthesis
Shuai Xu ABEF* , Yunsheng Ou ABCDE , Xing Du ABEF , Bin He ACDEF , Yuanqiang Li BCE , Haoyang Yu CDEDOI: 10.12659/MSM.929890
Med Sci Monit 2021; 27:e929890
Table 3 Multivariate logistic regression analysis.
Index | OR | 95% CI LB | 95% CI RB | P value |
---|---|---|---|---|
Intervertebral height/adjacent intervertebral height | 5.893E-6 | 5.159E-16 | 67326.045 | 0.308 |
Preoperative ROM of the replacement segment (°) | 14.188 | 0.234 | 858.611 | 0.205 |
Postoperative ROM of the replacement segments (°) | 0.576 | 0.005 | 68.986 | 0.821 |
The upper prosthesis-endplate sagittal distance (mm) | 0.000 | 3.824E-7 | 0.327 | 0.023 |
The lower prosthesis-endplate sagittal distance (mm) | 16.598 | 0.211 | 1306.906 | 0.207 |
Number of replacement segments (n) | 0.105 | 0.001 | 7.777 | 0.305 |
ROM – range of motion. # Indicates a significant interaction between the effect of HO and the upper prosthesis-endplate sagittal distance. |