Table 1 Outcome measures before and after epiduroscopy
|  | Baseline | After 1 year | p value |
|---|---|---|---|
VAS score | 9.1 ± 0.9 | 5.1 ± 3.1 | < 0.01 |
ADLs | |||
 Not affected | 0 (0.0%) | 39 (26.4%) | < 0.01 |
 Moderately affected | 24 (16.2%) | 58 (39.2%) | |
 Severely affected | 124 (83.8%) | 51 (34.5%) | |
Quality of sleep | |||
 Not affected | 18 (12.2%) | 32 (21.6%) | < 0.05 |
 Moderately affected | 57 (38.5%) | 54 (36.5%) | |
 Severely affected | 73 (49.3%) | 62 (41.9%) | |
Use of analgesics | |||
 No | 0 (0.0%) | 46 (31.1%) | < 0.05 |
 Yes | 148 (100%) | 102 (68.9%) | |