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✦ The Dispatch

Concurrent VVOR and VORS profiling reveals a threshold-dependent VOR suppression deficit in vestibular migraine

A dispatch from PubMed — filed

OBJECTIVES: To define the dual profile of visual-vestibular integration in vestibular migraine (VM) by concurrently evaluating visually enhanced vestibulo-ocular reflex (VVOR) and vestibulo-ocular reflex suppression (VORS), and to determine which metric more closely reflects disease-related central vestibular dysfunction.

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✦ The floor

Discussion

Signed responses from readers of the wire.

✦ Clinical Takeaway ✦

Audiologists and vestibular specialists should be aware that concurrent VVOR/VORS profiling may help identify a threshold-dependent VOR suppression deficit specific to vestibular migraine, potentially improving differential diagnosis — but clinical validation in larger cohorts is needed before changing testing protocols.

✦ Why It Matters ✦

Characterising a threshold-dependent VOR suppression deficit in vestibular migraine could refine vestibular function testing and improve differentiation of this condition from other balance disorders seen in audiology clinics.

✦ Key Points ✦
  1. 01Concurrent profiling of VVOR (visual-vestibulo-ocular reflex) and VORS (VOR suppression) used in vestibular migraine patients.
  2. 02A threshold-dependent deficit in VOR suppression was identified, appearing only above a stimulus intensity threshold.
  3. 03Findings may help distinguish vestibular migraine from other vestibular disorders in clinical testing.
  4. 04Published in Frontiers in Neurology (2026); study population and sample size not specified in abstract.
  5. 05Results are preliminary and require replication in larger, controlled cohorts.
✦ Claims & Evidence ✦

Concurrent VVOR and VORS profiling reveals a threshold-dependent VOR suppression deficit in vestibular migraine patients.

studypartially supported

The VOR suppression deficit in vestibular migraine is threshold-dependent, manifesting only above a certain stimulus intensity.

studypartially supported
✦ Research metadata ✦
PMID
42388699
DOI
10.3389/fneur.2026.1872711.
Journal
Frontiers in Neurology
Publication type
research_article
Evidence level
4
Population
Patients with vestibular migraine
Intervention
Concurrent VVOR (visual-vestibulo-ocular reflex) and VORS (VOR suppression) profiling

Primary outcomes

Characterisation of VOR suppression deficit; Threshold-dependence of suppression deficit

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