Evidence map›Paper›PMID 42378531›Full record

ArticleThe journal of international advanced otology2025

Frequency Amplitude Ratio of Ocular Vestibular Evoked Myogenic Potential in Different Age Groups.

Abeir Osman Dabbous, Zahraa El Bohy, Sara Helal, Hussein Sherif Hamdy

Abstract read
In one paragraph

Article in The journal of international advanced otology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing 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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

4 authors.

Abeir Osman DabbousAudiology Unit, Department of Otolaryngology, Cairo University Kasr-Al-Ainy Faculty of Medicine, Cairo, Egypt.ORCID 0000-0003-0288-077X
Zahraa El BohyAudiology Unit, Department of Otolaryngology, Cairo University Kasr-Al-Ainy Faculty of Medicine, Cairo, Egypt.ORCID 0000-0002-4579-2965
Sara HelalAudiology Unit, Department of Otolaryngology, Cairo University Kasr-Al-Ainy Faculty of Medicine, Cairo, Egypt.ORCID 0000-0002-8655-5467
Hussein Sherif HamdyAudiology Unit, Department of Otolaryngology, Cairo University Kasr-Al-Ainy Faculty of Medicine, Cairo, Egypt.ORCID 0000-0002-6749-3861

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHigh levels of sound intensity can be detected by the vestibular system. It is a clinical method used to assess the vestibular system's response to sound stimulation. In healthy individuals, research has indicated that the use of low-frequency stimuli results in decreased vestibular evoked myogenic potential (VEMP) thresholds, especially a 500 Hz tone-burst. As people age, their frequency tuning changes, moving towards higher frequencies.

methodsEighty healthy participants participated in this cross-sectional investigation. Both air conduction (AC) and bone conduction (BC) were used as stimulation methods in the ocular VEMP (oVEMP) test. The following oVEMP parameters were assessed in the study: the inter-frequency peak amplitude ratio (FAR). Furthermore, a rectified FAR (Frequency Amplitude Ratio)-a technique that normalizes the VEMP response amplitude according to the strength of muscle contraction as determined by EMG (Electromyogram) -was examined.

resultsStatistically significant differences in FAR and rFAR (rectified Frequency Amplitude Ratio) of oVEMP were observed among the 5 age groups when using both AC and BC stimuli.

conclusionThis study used both AC and BC stimuli to determine age norms for the FAR (1000/500 Hz) of oVEMP. When compared to younger age groups, participants over 50 had much greater FAR and corrected FAR values. Comparable FAR results were obtained from both AC and BC stimuli, suggesting that either approach can be utilized for testing.

Indexed as

Vestibular Evoked Myogenic PotentialsAcoustic StimulationAdolescentAdultAgedAge FactorsAgingBone ConductionCross-Sectional StudiesElectromyographyFemaleHealthy VolunteersHumansMaleMiddle AgedVestibular Function Testsbone conductionfrequency amplitude ratiofrequency tuningOcular VEMP

Identifiers

PMID42378531
PMCPMC12520131

What OpenQuestion holds

Textmetadata
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.