Fibromyalgia & musculoskeletal pain

Vagal nerve stimulation and fibromyalgia: an additional therapeutic option

Clin Exp RheumatolPublished Pilot study

Authors' conclusion

In conclusion, our preliminary results show that the treatment with AVNT™ reduced disease severity and improved sleep quality in FM patients.

Study context

Population
Patients with fibromyalgia (FM)
Participants
18 patients
Outcome
Disease severity and sleep quality
Follow-up
Week 4
Methodological detailssingle-group
  • Single-group

Main finding

As reported in the abstract

Reduction in WPI score at week 2
p=0.03
Reduction in WPI score at week 4
p=0.004
Reduction in revised Fibromyalgia Impact Questionnaire (rFIQ) total score
p=0.02
Reduction in rFIQ general health component
p=0.002
Reduction in rFIQ symptoms component
p<0.001
Reduction in Pittsburgh Sleep Quality Index (PSQI) level
p=0.02

Further findings

Serum Brain Derived Neurotrophic Factor (BDNF) levels · 2 and 4 weeks

No significant changes in BDNF levels after two or four weeks

Original publication

Vagal nerve stimulation and fibromyalgia: an additional therapeutic option. Clin Exp Rheumatol. Published 27 June 2025. doi:10.55563/clinexprheumatol/johqvo

Composed by AI from the published abstract and checked against it. How Briefs are made →

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