Table 2.
Showing degree of improvement in VAS and ODI for Caudal and SNRB groups at follow-up.
| VAS |
ODI |
|||||||
|---|---|---|---|---|---|---|---|---|
| SNRB (Mean ± SD) | Improved (%) | Caudal (Mean ± SD) | Improved (%) | SNRB (Mean ± SD) | Decreased (%) | Caudal (Mean ± SD) | Decreased (%) | |
| Initial | 7.65 ± 0.5 | – | 7.42 ± 0.6 | – | 78.20 ± 2.8 | – | 78.15 ± 05.4 | – |
| After 1 month | 3.23 ± 0.5 | 57.7% | 2.85 ± 0.7 | 61.0% | 36.90 ± 7.1 | 52.8% | 31.55 ± 08.7 | 59.6% |
| After 3 months | 3.40 ± 0.7 | 55.5% | 3.00 ± 1.2 | 61.5% | 39.55 ± 5.1 | 52.8% | 27.60 ± 11.8 | 64.6% |
| After 6 months | 3.60 ± 0.8 | 52.9% | 2.93 ± 1.3 | 59.6% | 40.20 ± 5.2 | 48.6% | 27.20 ± 13.9 | 65.1% |
| After 1 year | 4.07 ± 0.9 | 46.8% | 3.10 ± 1.5 | 58.2% | 41.70 ± 5.5 | 46.7% | 27.00 ± 14.1 | 65.4% |