Table 4.
Baseline comparison of both groups according to presence of epidural fibrosis based on MRI
| Autologous fat group (n=50) | Gelfoam group (n=50) | p-value | |
|---|---|---|---|
| MRI epidural fibrosis grade | 0.037 | ||
| Present | 3 (6) | 10 (20) | |
| None to mild | 47 (94) | 40 (80) | |
| Total | 50 (100) | 50 (100) |
Values are presented as number (%).
MRI, magnetic resonance imaging.