Treatment of Spinal Metastases with Epidural Cord Compression through Corpectomy and Reconstruction via the Traditional Open Approach versus the Mini-Open Approach: A Multicenter Retrospective Study

Figure 3

The patient demographics and characteristics. The baseline characteristics of the open and mini-open groups were similar, with no significant intergroup differences in age, tumor origin, extraspinal metastasis, or ASA grade. The mean BMI significantly differed between the two groups (p=0.005).