Research Article
The Elevated Serum Level of IFN-γ in Patients with Failed Back Surgery Syndrome Remains Unchanged after Spinal Cord Stimulation
Table 7
Serum cytokine levels before and after SCS.
| | Group 0 (before) | Group 1 (1 month after) | Group 2 (3 month after) | value | value | a | b | c | a–b | b–c |
| IFN-γ (pg/ml)
| | | | 0.408 | 0.136 | IL-1β (pg/ml)
| | | | 0.554 | 0.906 | IL-6 (pg/ml)
| | | | 0.093 | 0.239 | IL-10 (pg/ml)
| | | | 0.653 | 0.272 | TNF-α (pg/ml)
| | | | 0.981 | 0.695 | TGF-β (pg/ml)
| | | | 0.463 | 0.638 |
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