Effect of Erector Spinae Plane Block Applied to Painful Herpes Zoster Patients Who Failed to Respond to Pregabalin Treatment on Immunological Marker Levels and Postherpetic Neuralgia Incidence Rate.

J Pain Res · 2026 · PMC13252036 · PMID 42281611

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did not reach statistical significanceno p-value reported

Although a numerical increase in the Th17/Treg ratio was observed at the final follow-up in patients who developed PHN, this difference did not reach statistical significance ( Table 4 ).

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