TABLE IV.
Patient Characteristics in Retrospective CT Study (N = 135)
| Demographics | |
|---|---|
| Age* (yr) | 58.7 ± 12.6 |
| Sex (no. [%]) | |
| Female | 85 (63.0%) |
| Male | 50 (37.0%) |
| BMI* (kg/m2) | 30.6 ± 6.1 |
| Indication for primary surgery | |
| Degenerative scoliosis | 24 (17.8%) |
| Degenerative spondylolisthesis | 44 (32.6%) |
| Degenerative disc disease without deformities | 6 (4.4%) |
| Spondylolisthesis | 18 (13.3%) |
| Stenosis with degenerative arthritis | 21 (15.6%) |
| Pathological compression fracture | 2 (1.5%) |
| Indication for revision surgery (no. [%]) | |
| Adjacent segment disease | 15 (11.1%) |
| Pseudarthrosis | 4 (3%) |
| Rod breakage | 1 (0.7%) |
*
The values are given as the mean and standard deviation.