Characteristics of patients in both bilaterally filled vertebroplasty and unilateral hemivertebroplasty groups
| Hemivertebroplasty | Bilateral Vertebroplasty | |||
|---|---|---|---|---|
| Single Level | Multiple Level | Single Level | Multiple Level | |
| No. of patients (levels) | 11 (11) | 31 (76) | 441 (441) | 236 (521) |
| Percentage female | 55 | 65 | 70 | 66 |
| Median age by year (range) | 69 (50–86) | 71 (51–97) | 77 (31–96) | 76 (34–96) |
| Mean cement volume | 2.1 | 2.1 | 3.4 | 2.97 |