Evidence map›Paper›PMID 26918638›Full record

ArticleHuman brain mapping2016

Hippocampal gray matter volume in bilateral vestibular failure.

Martin Göttlich, Nico M Jandl, Andreas Sprenger, Jann F Wojak, Thomas F Münte, Ulrike M Krämer, Christoph Helmchen

Open access · greenAbstract read
In one paragraph

Article in Human brain mapping, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
4.2field-weighted citation impact, top 6% 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

34 citing papers in PubMed, 67 citations in OpenAlex.

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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

7 authors at 2 institutions in 1 country.

Martin GöttlichDepartment of Neurology, University of Lübeck and University Hospital Schleswig-Holstein, Lübeck, Germany.
Nico M JandlDepartment of Neurology, University of Lübeck and University Hospital Schleswig-Holstein, Lübeck, Germany.
Andreas SprengerDepartment of Neurology, University of Lübeck and University Hospital Schleswig-Holstein, Lübeck, Germany.
Jann F WojakDepartment of Neurology, University of Lübeck and University Hospital Schleswig-Holstein, Lübeck, Germany.
Thomas F MünteDepartment of Neurology, University of Lübeck and University Hospital Schleswig-Holstein, Lübeck, Germany.
Ulrike M KrämerDepartment of Neurology, University of Lübeck and University Hospital Schleswig-Holstein, Lübeck, Germany.
Christoph HelmchenDepartment of Neurology, University of Lübeck and University Hospital Schleswig-Holstein, Lübeck, Germany.
University of Lübeck · DEUniversity Hospital Schleswig-Holstein · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Bilateral vestibular failure (BVF) is a severe chronic disorder of the labyrinth or the eighth cranial nerve characterized by unsteadiness of gait and disabling oscillopsia during head movements. According to animal data, vestibular input to the hippocampus is proposed to contribute to spatial memory and spatial navigation. Except for one seminal study showing the association of impaired spatial navigation and hippocampal atrophy, patient data in BVF are lacking. Therefore, we performed a voxel-wise comparison of the hippocampal gray matter volume (GMV) in a clinically representative sample of 27 patients with incomplete BVF and 29 age- and gender-matched healthy controls to test the hypothesis of hippocampal atrophy in BVF. Although the two groups did not generally differ in their hippocampal GMV, a reduction of GMV in the bilateral hippocampal CA3 region was significantly correlated with increased vestibulopathy-related clinical impairment. We propose that GMV reduction in the hippocampus of BVF patients is related to the severity of vestibular-induced disability which is in line with combined hippocampal atrophy and disorders of spatial navigation in complete vestibular deafferentation due to bilateral nerve section. Clinically, however, the most frequent etiologies of BVF cause incomplete lesions. Accordingly, hippocampus atrophy and deficits in spatial navigation occur possibly less frequently than previously suspected. Hum Brain Mapp 37:1998-2006, 2016. © 2016 Wiley Periodicals, Inc.

Indexed as

AgedAtrophyBilateral VestibulopathyCase-Control StudiesElectroencephalographyEvoked PotentialsFemaleGray MatterHippocampusHumansImage Processing, Computer-AssistedMagnetic Resonance ImagingMaleMiddle AgedReflex, Vestibulo-OcularRegression Analysisbilateral vestibular failurehippocampusmagnetic resonance imagingvoxel-based morphometry

Identifiers

PMID26918638
PMCPMC6867258
OpenAlexW2280465013

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.