Evidence map›Paper›PMID 39788732›Full record

ArticleeNeuro2025

Deciphering Compromised Speech-in-Noise Intelligibility in Older Listeners: The Role of Cochlear Synaptopathy.

Markus Garrett, Viacheslav Vasilkov, Manfred Mauermann, Pauline Devolder, John L Wilson, Leslie Gonzales, Kenneth S Henry, Sarah Verhulst

Abstract read
In one paragraph

Article in eNeuro, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Parallel Age-Related Cochlear Neural Degeneration and Cortical Gain Adaptation in Normal-Hearing Humans.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2026
    Article
  5. Article
  6. Article
  7. Article
  8. [Mechanisms of enhanced noise susceptibility in waardenburg syndromeLin chuang er bi yan hou tou jing wai ke za zhi = Journal of clinical otorhinolaryngology head and neck surgery · 2025
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Review
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

8 authors.

Markus GarrettMedizinische Physik and Cluster of Excellence "Hearing4all", Department of Medical Physics and Acoustics, Carl von Ossietzky University of Oldenburg, Oldenburg 26129, Germany.
Viacheslav VasilkovHearing Technology @ WAVES, Department of Information Technology, Ghent University, Zwijnaarde 9052, Belgium.
Manfred MauermannMedizinische Physik and Cluster of Excellence "Hearing4all", Department of Medical Physics and Acoustics, Carl von Ossietzky University of Oldenburg, Oldenburg 26129, Germany.
Pauline DevolderHearing Technology @ WAVES, Department of Information Technology, Ghent University, Zwijnaarde 9052, Belgium.
John L WilsonDepartment of Otolaryngology, University of Rochester, Rochester, New York 14642.
Leslie GonzalesDepartment of Neuroscience, University of Rochester, Rochester, New York 14642.
Kenneth S HenryDepartment of Otolaryngology, University of Rochester, Rochester, New York 14642.
Sarah VerhulstHearing Technology @ WAVES, Department of Information Technology, Ghent University, Zwijnaarde 9052, Belgium s.verhulst@ugent.be.ORCID https://orcid.org/0000-0002-6498-7719

Funding

NRSA Training CoreTL1TR002000 · NCATS · UNIVERSITY OF ROCHESTER · PI THAKAR, JUILEE, VAN WIJNGAARDEN, EDWIN · 2016 to 2024
$4.1M
Behavioral and physiological consequences of auditory nerve lossR01DC017519 · NIDCD · UNIVERSITY OF ROCHESTER · PI Kenneth Stuart Henry · 2019 to 2026
$3.6M
The Effect of Cochlear Synaptopathy on Auditory Nerve Responses in the BudgerigarF31DC021889 · NIDCD · UNIVERSITY OF ROCHESTER · PI GONZALES, LESLIE · 2024 to 2024
$49k
NCATS NIH HHS TL1 TR002000NIDCD NIH HHS F31 DC021889NIDCD NIH HHS R01 DC017519
6 · The paper itself

Abstract

Speech intelligibility declines with age and sensorineural hearing damage (SNHL). However, it remains unclear whether cochlear synaptopathy (CS), a recently discovered form of SNHL, significantly contributes to this issue. CS refers to damaged auditory-nerve synapses that innervate the inner hair cells and there is currently no go-to diagnostic test available. Furthermore, age-related hearing damage can comprise various aspects (e.g., hair cell damage, CS) that each can play a role in impaired sound perception. To explore the link between cochlear damage and speech intelligibility deficits, this study examines the role of CS for word recognition among older listeners. We first validated an envelope-following response (EFR) marker for CS using a Budgerigar model. We then applied this marker in human experiments, while restricting the speech material's frequency content to ensure that both the EFR and the behavioral tasks engaged similar cochlear frequency regions. Following this approach, we identified the relative contribution of hearing sensitivity and CS to speech intelligibility in two age-matched (65-year-old) groups with clinically normal (

Indexed as

AgingCochleaHearing Loss, SensorineuralSpeech IntelligibilitySpeech PerceptionAcoustic StimulationAgedAged, 80 and overFemaleHearing Loss, HiddenHumansMaleMiddle AgedNoisecochlear synaptopathyenvelope-following responseouter hair cell damagereception thresholdsensorineural hearing lossspeechspeech-in-noisespeech intelligibility

Identifiers

PMID39788732
PMCPMC11842038

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.