Table 1.
Baseline characteristics
| Characteristics | Value |
|---|---|
| Age, years | 45.6 (± 8.6) |
| Women | 25 (86.2%) |
| BMI, kg/m2 | 27.1 (± 4.4) |
| ASA | |
| I | 5 (17.2%) |
| II | 22 (75.9%) |
| III | 2 (6.9%) |
| Preoperative opioid consumption | 13 (44.8%) |
| Medical history | |
| Prior spinal fusion | 3 (10.3%) |
| Prior MISJF (other side) | 4 (13.8%) |
| Other spine surgery | 3 (10.3%) |
| Preoperative imaging abnormality | |
| None | 13 (44.8%) |
| Degenerative SIJ | 7 (24.1%) |
| Other | 9 (30.9%) |
| Cause of SIJ dysfunction | |
| Postpartum | 13 (44.8%) |
| Prior spinal fusion | 3 (10.3%) |
| Ehlers–Danlos syndrome | 4 (13.8%) |
| Posttraumatic | 2 (6.9%) |
| Degenerative | 2 (6.9%) |
| Unknown | 5 (17.2%) |
Data are presented as frequency (n, %) or mean (range)