Table 2 Comparison of postoperative clinical results in group A and group B
Parameter | group A (n = 53) | group B (n = 72) | P value |
|---|---|---|---|
Follow up, mean (SD), (months) | 76.8 (40.5) | 103.5 (51.0) | 0.002 |
Postoperative vertebral fracture, n (%) | 22 (41.5) | 17 (23.6) | 0.02 |
Types of vertebral fracture, n (%) | 0.18 | ||
adjacent level | 7 (31.8) | 6 (35.3) | |
remote level | 8 (36.3) | 7 (41.1) | |
instrumented level | 7 (31.8) | 4 (23.5) |