Autonomic Receptor Autoantibodies in Complex Regional Pain Syndrome and Other Chronic Pain Conditions: A Cross-Sectional Analysis.

Biomedicines · 2026 · PMC13113101 · PMID 42072485

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did not reach statistical significanceno p-value reported

β2AR autoantibody levels were higher in patients with other chronic pain compared with healthy controls (MD = 0.29 95%CI 0.04–0.54), while levels in CRPS showed a comparable pattern but did not reach statistical significance (MD = 0.21 95%CI −0.01–0.42).

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