Evidence map›Paper›PMID 34308918›Full record

ArticleJournal of vestibular research : equilibrium & orientation2022

Bone conducted vibration is an effective stimulus for otolith testing in cochlear implant patients.

L Fröhlich, M Wilke, S K Plontke, T Rahne

Abstract read
In one paragraph

Article in Journal of vestibular research : equilibrium & orientation, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
–field-weighted citation impact
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

8 citing papers in PubMed.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors.

L FröhlichDepartment of Otorhinolaryngology, Head & Neck Surgery, Martin Luther University Halle-Wittenberg, Halle (Saale), Germany.
M WilkeDepartment of Otorhinolaryngology, Head & Neck Surgery, Martin Luther University Halle-Wittenberg, Halle (Saale), Germany.
S K PlontkeDepartment of Otorhinolaryngology, Head & Neck Surgery, Martin Luther University Halle-Wittenberg, Halle (Saale), Germany.
T RahneDepartment of Otorhinolaryngology, Head & Neck Surgery, Martin Luther University Halle-Wittenberg, Halle (Saale), Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTreatment with a cochlear implant (CI) poses the risk of inducing a behaviorally unmeasurable air-bone gap leading to false negative absence of cervical and ocular vestibular evoked myogenic potentials (cVEMPs, oVEMPs) to air conducted sound (ACS).

objectiveTo investigate VEMP response rates to ACS and bone conducted vibration (BCV) in CI patients and the applicability of the B81 transducer for BCV stimulation.

methodsProspective experimental study including unilateral CI patients, measuring cVEMPs and oVEMPs to ACS and to BCV, comparing response rates, signed asymmetry ratios, latencies, and amplitudes.

resultsData of 13 CI patients (mean age 44±12 years) were analyzed. For the CI side, oVEMP and cVEMP response rates were significantly higher for BCV (77%cVEMP, 62%oVEMP) compared to ACS (23%cVEMP, 8%oVEMP). For the contralateral side, no difference between response rates to ACS (85%cVEMP, 69%oVEMP) and BCV (85%cVEMP, 77%oVEMP) was observed. Substantially higher asymmetries were observed for ACS (-88±23%for cVEMPs, -96±11%for oVEMPs) compared to BCV (-12±45%for cVEMPs, 4±74%for oVEMPs).

conclusionsBCV is an effective stimulus for VEMP testing in CI patients. The B81 is a feasible stimulator.

Indexed as

Cochlear ImplantsVestibular Evoked Myogenic PotentialsAdultBone ConductionHumansMiddle AgedOtolithic MembraneProspective StudiesVibrationair-bone gapair conductionasymmetrybone conductionCochlear implanttransducerVEMPvestibular function

Identifiers

PMID34308918
PMCPMC9398058

What OpenQuestion holds

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LicenceCC BY-NC
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.