Pain in neuromyelitis optic spectrum disorder

Mult Scler Relat Disord. 2022 Dec:68:104192. doi: 10.1016/j.msard.2022.104192. Epub 2022 Sep 23.

Abstract

Background: Pain is a common symptom of neuromyelitis optica spectrum disorder (NMOSD), but there are relatively few studies on NMOSD pain.

Methods: We retrospectively reviewed the medical records of 145 patients with NMOSD admitted to our hospital between July 2016 and June 2019.

Results: The clinical characteristics of pain and factors related to NMOSD were analyzed, revealing that the incidence of pain in NMOSD is high and can be used for disease localization.

Conclusion: Different types of pain occur at different stages of the disease, and serum aquaporin-4 antibody (AQP4-ab) positivity is an independent risk factor for NMOSD pain. Hormones and biological immune agents may also be effective in some cases.

Keywords: Aquaporin-4; Neuromyelitis optic spectrum disorders; Neuropathic pain; Pain; Painful tonic spasm.

MeSH terms

  • Aquaporin 4*
  • Autoantibodies
  • Humans
  • Inflammation
  • Neuromyelitis Optica* / epidemiology
  • Pain
  • Retrospective Studies

Substances

  • Aquaporin 4
  • Autoantibodies