Evidence map›Paper›PMID 29532442›Full record

ArticleJournal of neurovirology2018

Vernet syndrome resulting from varicella zoster virus infection-a very rare clinical presentation of a common viral infection.

João Ferreira, Ana Franco, Tiago Teodoro, Miguel Coelho, Luísa Albuquerque

Abstract readCase Reports
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In one paragraph

Article in Journal of neurovirology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.6field-weighted citation impact, top 30% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

4 citing papers in PubMed, 8 citations in OpenAlex.

  1. Rare complication of varicella-zoster virus infection: a case report of vernet syndrome in clinical and radiological evidence.European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2025
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors at 2 institutions in 1 country.

João FerreiraNeurology, Department of Neurosciences and Mental Health, Hospital de Santa Maria, Centro Hospitalar de Lisboa Norte, Av. Prof. Egas Moniz, 1649-035, Lisbon, Portugal. jnuno.d.ferreira@gmail.com.
Ana FrancoNeurology, Department of Neurosciences and Mental Health, Hospital de Santa Maria, Centro Hospitalar de Lisboa Norte, Av. Prof. Egas Moniz, 1649-035, Lisbon, Portugal.
Tiago TeodoroNeurology, Department of Neurosciences and Mental Health, Hospital de Santa Maria, Centro Hospitalar de Lisboa Norte, Av. Prof. Egas Moniz, 1649-035, Lisbon, Portugal.
Miguel CoelhoNeurology, Department of Neurosciences and Mental Health, Hospital de Santa Maria, Centro Hospitalar de Lisboa Norte, Av. Prof. Egas Moniz, 1649-035, Lisbon, Portugal.
Luísa AlbuquerqueNeurology, Department of Neurosciences and Mental Health, Hospital de Santa Maria, Centro Hospitalar de Lisboa Norte, Av. Prof. Egas Moniz, 1649-035, Lisbon, Portugal.
Hospital de Santa Maria · PTUniversity of Lisbon · PT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Vernet syndrome is a unilateral palsy of glossopharyngeal, vagus, and accessory nerves. Varicella zoster virus (VZV) infection has rarely been described as a possible cause. A 76-year-old man presented with 1-week-long symptoms of dysphonia, dysphagia, and weakness of the right shoulder elevation, accompanied by a mild right temporal parietal headache with radiation to the ipsilateral ear. Physical examination showed signs compatible with a right XI, X, and XI cranial nerves involvement and also several vesicular lesions in the right ear's concha. He had a personal history of poliomyelitis and chickenpox. Laringoscopy demonstrated right vocal cord palsy. Brain MRI showed thickening and enhancement of right lower cranial nerves and an enhancing nodular lesion in the ipsilateral jugular foramen, in T1 weighted images with gadolinium. Cerebrospinal fluid (CSF) analysis disclosed a mild lymphocytic pleocytosis and absence of VZV-DNA by PCR analysis. Serum VZV IgM and IgG antibodies were positive. The patient had a noticeable clinical improvement after initiation of acyclovir and prednisolone therapy. The presentation of a VZV infection with isolated IX, X, and XI cranial nerves palsy is extremely rare. In our case, the diagnosis of Vernet syndrome as a result of VZV infection was made essentially from clinical findings and supported by analytical and imaging data.

Indexed as

Accessory NerveAgedBrainCranial Nerve DiseasesGlossopharyngeal NerveHerpesvirus 3, HumanHumansMagnetic Resonance ImagingMaleVagus NerveVaricella Zoster Virus InfectionVocal Cord ParalysisCSF VZV-DNAJugular foramenVaricella zoster virusVernet syndrome

Identifiers

PMID29532442
OpenAlexW2791550751

What OpenQuestion holds

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Registered trials

None linked

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.