Evidence map›Paper›PMID 41925865›Full record

ArticleJournal of neurology2026

Functional head impulse testing for detection and quantification of vestibular dysfunction in multiple sclerosis.

Francesco Neri, Alessia Bianchi, Ludovico Luchetti, Diego Breccia, Alberto Benelli, Salvatore Ferrone, Sara Romanella, Lucia Mencarelli, Simone Rossi, Monica Ulivelli and 1 more

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Article in Journal of neurology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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1 · What the graph read from it

What it found

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2 · The registry

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3 · Its place in the literature

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4 · The record

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5 · Who and what money

Authors and funding

11 authors.

Francesco NeriSiena Brain Investigation and Neuromodulation Lab (Si-BIN Lab), Department of Medicine, Surgery and Neuroscience, Neurology and Clinical Neurophysiology Section, University of Siena, Siena, Italy. francesco.neri3@unisi.it.ORCID http://orcid.org/0000-0001-8556-2376
Alessia BianchiUnit of Neurology, Department of Medicine, Surgery and Neuroscience, University of Siena, Siena, Italy.
Ludovico LuchettiSiena Imaging SRL, Siena, Italy.
Diego BrecciaSiena Brain Investigation and Neuromodulation Lab (Si-BIN Lab), Department of Medicine, Surgery and Neuroscience, Neurology and Clinical Neurophysiology Section, University of Siena, Siena, Italy.
Alberto BenelliSiena Brain Investigation and Neuromodulation Lab (Si-BIN Lab), Department of Medicine, Surgery and Neuroscience, Neurology and Clinical Neurophysiology Section, University of Siena, Siena, Italy.
Salvatore FerroneSiena Brain Investigation and Neuromodulation Lab (Si-BIN Lab), Department of Medicine, Surgery and Neuroscience, Neurology and Clinical Neurophysiology Section, University of Siena, Siena, Italy.
Sara RomanellaSiena Brain Investigation and Neuromodulation Lab (Si-BIN Lab), Department of Medicine, Surgery and Neuroscience, Neurology and Clinical Neurophysiology Section, University of Siena, Siena, Italy.
Lucia MencarelliSiena Brain Investigation and Neuromodulation Lab (Si-BIN Lab), Department of Medicine, Surgery and Neuroscience, Neurology and Clinical Neurophysiology Section, University of Siena, Siena, Italy.
Simone RossiSiena Brain Investigation and Neuromodulation Lab (Si-BIN Lab), Department of Medicine, Surgery and Neuroscience, Neurology and Clinical Neurophysiology Section, University of Siena, Siena, Italy.
Monica Ulivelli *Unit of Neurology, Department of Medicine, Surgery and Neuroscience, University of Siena, Siena, Italy.
Marco Mandalà *Oto-Neuro-Tech Lab, Department of Medicine, Surgery and Neuroscience, University of Siena, Siena, Italy.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMultiple sclerosis (MS) is the most prevalent cause of non-traumatic neurological disability in young adults. Vestibular dysfunction (VD) is frequently observed in MS patients and may considerably impair their daily activities. Early diagnosis of VD is pivotal for optimizing treatment.

methodsA total of 36 patients (29 females; mean age: 45.5 ± 10.6 years) with relapsing-remitting MS (RRMS) were enrolled. The presence of VD was investigated, and patients were identified as positive for VD (VD-RRMS; 19 patients; 18 females; mean age: 44.9 ± 11.4) and asymptomatic (A-RRMS; 17 patients; 11 females; mean age: 46.2 ± 9.9). VD was assessed using a Vestibular Symptoms Classification (VSC), assigning one point each for the presence of vertigo, postural instability, and nystagmus (0-3). The functional head impulse test (fHIT) was administered with rightward and leftward passive horizontal head rotation in all patients, and the test performance was quantified as the percentage of correctly identified Landolt C optotypes during head rotations. Lesion load was quantified via semiautomated lesion segmentation at Magnetic Resonance Imaging, extracting total lesion number/volume and regional lesion counts.

resultsANOVA indicated a significant main effect of VD factor on leftward and rightward fHIT performance, with a lower percentage of correct responses in the VD-RRMS group compared to A-RRMS group (p < 0.05). A negative correlation was identified between VSC and fHIT performance (p < 0.05). Finally, higher lesion burden predicted poorer fHIT performance, with total and periventricular lesion counts emerging as significant negative predictors.

conclusionsThe fHIT is a safe, noninvasive and rapid test to assess the VD presence and correlate the performance with the VSC in RRMS patients. The fHIT might be investigated longitudinally to monitor VD worsening and develop a more effective therapeutic strategy.

Indexed as

Head Impulse TestMultiple SclerosisMultiple Sclerosis, Relapsing-RemittingVestibular DiseasesAdultFemaleHumansMagnetic Resonance ImagingMaleMiddle AgedFunctional head impulse testMultiple sclerosisRelapsing–remitting multiple sclerosisVestibular dysfunction

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.