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Updated: Jan 30, 2026

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Preliminary Study on the Relationship Between Inflammation and Hemifacial Spasm

Ming Chen1, Min Yang1, Wei-Ping Zhou1

  • 1Department of Neurosurgery, XinHua Hospital, School of Medicine, Shanghai Jiaotong University, Shanghai, China.

World Neurosurgery
|January 27, 2019
PubMed
Abstract

Insights

Inflammation may play a role in hemifacial spasm (HFS). Elevated levels of interleukin-6 (IL-6) and interleukin-2 receptor were found in HFS patients, suggesting their involvement in the condition's development.

Area of Science:

  • Neuroscience
  • Immunology
  • Pathogenesis research

Background:

  • The exact cause of hemifacial spasm (HFS) remains unclear.
  • Observations of thickened arachnoid membranes in HFS patients suggest a potential link to inflammation.
  • This study investigates the role of inflammatory processes in the development of HFS.

Purpose of the Study:

  • To explore the potential role of inflammation in the pathogenesis of hemifacial spasm (HFS).
  • To identify specific inflammatory markers associated with HFS.
  • To evaluate the diagnostic significance of peripheral blood inflammatory markers for HFS.

Main Methods:

  • Compared inflammatory markers (cytokines, white blood cell counts) in HFS patients, lumbar disc herniation patients, and healthy controls.
  • Utilized receiver operating characteristic (ROC) curve analysis to assess diagnostic value of markers.
  • Employed logistic regression analysis to determine marker relevance to HFS.

Main Results:

  • HFS patients exhibited significantly higher levels of interleukin-6 (IL-6), interleukin-8, white blood cell count, and neutrophil count compared to controls.
  • IL-6, white blood cell count, and neutrophil count demonstrated high diagnostic accuracy (Area Under Curve >0.8).
  • Logistic regression identified interleukin-2 receptor and IL-6 as significantly associated with HFS.

Conclusions:

  • Inflammatory processes are demonstrably linked to hemifacial spasm (HFS).
  • Interleukin-6 (IL-6) is identified as a potential contributing factor in the pathogenesis of HFS.
  • Further research into inflammatory pathways is warranted for understanding and potentially treating HFS.
Keywords:
Hemifacial spasmInflammationInterleukin-2 receptorInterleukin-6White blood cell

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