Demographics
| Patient Demographics | |
|---|---|
| Mean age (range), yr | 44 (6-85) |
| Sex, no. (%) | |
| Female | 17 (55) |
| Male | 14 (45) |
| Primary Diagnosis, no. (%) | |
| Degenerative disk disease | 8 (26) |
| Scoliosis | 7 (23) |
| Spondylolithesis | 6 (19) |
| Pseudarthrosis | 3 (10) |
| Trauma | 3 (10) |
| Kyphosis | 2 (6) |
| Tumor/metastatic disease | 2 (6) |
| Fusion procedure, no (%) | |
| PSF | 16 (52) |
| TLIF | 7 (22) |
| Combined AP | 4 (13) |
| Combined TLIF/PSF | 4 (13) |