Incidence of new vertebral compression fracture after surgery
| PVP Group | Perforation Group | P Value | |
|---|---|---|---|
| Vertebral mobility + | 9/23 (39.1%), adjacent fx (6/9) | 1/32 (3.1%), adjacent fx (1/1) | <.01 |
| Vertebral mobility − | 10/44 (22.7%), adjacent fx (7/10) | 4/19 (21.1%), adjacent fx (3/4) | .44 |
| Total | 19/67 (28.4%) | 5/51 (9.8%) | <.01 |
Note:—Statistical analysis was performed with Fisher exact test. fx indicates fracture.