Breakdown of patient population by treatment group.
Treatment Group | Number of Patients (% of Total) |
Nonoperative treatment | |
Total | 122 |
Successful | 117 (70.5%) |
Failed | 5 (3.0%) |
Operative treatment | |
Total | 44 |
Single-level fusion | 4 (2.4%) |
Multilevel fusion | 28 (16.9%) |
Corpectomy | 12 (7.2%) |