Evidence map›Paper›PMID 26106306›Full record

ArticleFrontiers in neuroanatomy2015

7-Tesla MRI demonstrates absence of structural lesions in patients with vestibular paroxysmia.

Paulus S Rommer, Gerald Wiest, Claudia Kronnerwetter, Heidemarie Zach, Benjamin Loader, Kirsten Elwischger, Siegfried Trattnig

Open access · goldAbstract read
In one paragraph

Article in Frontiers in neuroanatomy, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
0.9field-weighted citation impact, top 23% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 21 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Review
  4. Review
  5. Article
  6. Article
  7. Review
  8. Review
  9. Review
  10. Vestibular paroxysmia: Diagnostic criteria.Journal of vestibular research : equilibrium & orientation · 2016
    Article
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

7 authors at 3 institutions in 1 country.

Paulus S RommerDepartment of Neurology, Medical University of Vienna Vienna, Austria.
Gerald WiestDepartment of Neurology, Medical University of Vienna Vienna, Austria.
Claudia KronnerwetterDepartment of Biomedical Imaging and Image-guided Therapy, Centre of Excellence, High-Field MR, Medical University of Vienna Vienna, Austria.
Heidemarie ZachDepartment of Neurology, Medical University of Vienna Vienna, Austria.
Benjamin LoaderDepartment of Otorhinolaryngology, Head and Neck Surgery, Rudolfstiftung Tertiary Teaching Hospital Vienna, Austria.
Kirsten ElwischgerRehabilitation Center Meidling Vienna, Austria.
Siegfried TrattnigDepartment of Biomedical Imaging and Image-guided Therapy, Centre of Excellence, High-Field MR, Medical University of Vienna Vienna, Austria.
Medical University of Vienna · ATRudolfinerhaus Hospital · ATUnfallkrankenhaus Meidling · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Vestibular parxoysmia (VP) is a rare vestibular disorder. A neurovascular cross-compression (NVCC) between the vestibulochochlear nerve and an artery seems to be responsible for short attacks of vertigo in this entity. An NVCC can be seen in up to every fourth subject. The significance of these findings is not clear, as not all subjects suffer from symptoms. The aim of the present study was to assess possible structural lesions of the vestibulocochlear nerve by means of high field magnetic resonance imaging (MRI), and whether high field MRI may help to differentiate symptomatic from asymptomatic subjects. 7 Tesla MRI was performed in six patients with VP and confirmed NVCC seen on 1.5 and 3.0 MRI. No structural abnormalities were detected in any of the patients in 7 Tesla MRI. These findings imply that high field MRI does not help to differentiate between symptomatic and asymptomatic NVCC and that the symptoms of VP are not caused by structural nerve lesions. This supports the hypothesis that the nystagmus associated with VP has to be conceived pathophysiologically as an excitatory vestibular phenomenon, being not related to vestibular hypofunction. 7 Tesla MRI outperforms conventional MRI in image resolution and may be useful in vestibular disorders.

Indexed as

anatomyclinical neurologyhigh field MRInerve compressionneuro imagingneurosciencevestibular paroxysmia

Identifiers

PMID26106306
PMCPMC4460531
OpenAlexW1538747487

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.