22 September 2021: Clinical Research
Comparison of Total Laminectomy and Pedicle Screw Internal Fixation with Ultrasonic- and Microscopic-Assisted Laminectomy Replantation for Tumors of the Lumbar Spinal Canal: A Retrospective Study of 60 Cases from a Single Center
YongChi Duan 1A , Jun Ma 1D , Sheng Miao 1E , JinHong Zhang 1F , JieLin Deng 1B* , Han Wu 2C*DOI: 10.12659/MSM.931768
Med Sci Monit 2021; 27:e931768
Table 1 Patient preoperative data.
| Group A | Group B | P value | |
|---|---|---|---|
| Patient’s age (years) | 32.67±7.57 | 36.67±7.32 | 0.839 |
| Sex | 0.861 | ||
| Male (n) | 19 | 16 | |
| Female (n) | 13 | 12 | |
| Course of disease (month) | 11.30±3.08 | 11.47±2.75 | 0.829 |
| Operative segment | 0.664 | ||
| Two segments (n) | 20 | 19 | |
| Three segments (n) | 12 | 9 | |
| Preoperative VAS score | 7.43±0.72 | 7.37±1.11 | 0.787 |
| Group A: total laminectomy and pedicle screw internal fixation; Group B: laminectomy replantation with ultrasonic and microscopic assistance. VAS – visual analog scale. | |||