Evidence map›Paper›PMID 28687782›Full record

ArticleScientific reports2017

Human Cochlear Histopathology Reflects Clinical Signatures of Primary Neural Degeneration.

Jessica E Sagers, Lukas D Landegger, Steven Worthington, Joseph B Nadol, Konstantina M Stankovic

Abstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing 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

20 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Peripheral neural synchrony in post-lingually deafened adult cochlear implant users.medRxiv : the preprint server for health sciences · 2024
    Article
  10. Article
  11. Article
  12. [Mitochondrial encephalomyopathy involves ophthalmology otorhinolaryngology neurology and their clinical features].Lin chuang er bi yan hou tou jing wai ke za zhi = Journal of clinical otorhinolaryngology head and neck surgery · 2021
    Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

5 authors.

Jessica E SagersEaton-Peabody Laboratories, Department of Otolaryngology, Massachusetts Eye and Ear, Boston, MA, 02114, United States.
Lukas D LandeggerEaton-Peabody Laboratories, Department of Otolaryngology, Massachusetts Eye and Ear, Boston, MA, 02114, United States.
Steven WorthingtonHarvard Institute for Quantitative Social Science, Harvard University, Cambridge, MA, 02138, USA.ORCID 0000-0001-9550-5797
Joseph B NadolEaton-Peabody Laboratories, Department of Otolaryngology, Massachusetts Eye and Ear, Boston, MA, 02114, United States.
Konstantina M StankovicEaton-Peabody Laboratories, Department of Otolaryngology, Massachusetts Eye and Ear, Boston, MA, 02114, United States. konstantina_stankovic@meei.harvard.edu.

Funding

TRAINING FOR SPEECH AND HEARING SCIENCEST32DC000038 · NIDCD · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI Gwenaelle S Geleoc · 1992 to 2026
$21.8M
NIDCD National Temporal Bone, Hearing and Balance Pathology Resource RegistryU24DC013983 · NIDCD · MASSACHUSETTS EYE AND EAR INFIRMARY · PI LIBERMAN, M. CHARLES, QUESNEL, ALICIA M · 2014 to 2025
$6.5M
Mechanisms of sensorineural hearing loss: secreted factorsR01DC015824 · NIDCD · STANFORD UNIVERSITY · PI STANKOVIC, KONSTANTINA M · 2016 to 2020
$2.2M
NIDCD NIH HHS R01 DC015824NIDCD NIH HHS T32 DC000038NIDCD NIH HHS U24 DC013983
6 · The paper itself

Abstract

Auditory neuropathy is a significant and understudied cause of human hearing loss, diagnosed in patients who demonstrate abnormal function of the cochlear nerve despite typical function of sensory cells. Because the human inner ear cannot be visualized during life, histopathological analysis of autopsy specimens is critical to understanding the cellular mechanisms underlying this pathology. Here we present statistical models of severe primary neuronal degeneration and its relationship to pure tone audiometric thresholds and word recognition scores in comparison to age-matched control patients, spanning every decade of life. Analysis of 30 ears from 23 patients shows that severe neuronal loss correlates with elevated audiometric thresholds and poor word recognition. For each ten percent increase in total neuronal loss, average thresholds across patients at each audiometric test frequency increase by 6.0 dB hearing level (HL). As neuronal loss increases, threshold elevation proceeds more rapidly in low audiometric test frequencies than in high frequencies. Pure tone average closely agrees with word recognition scores in the case of severe neural pathology. Histopathologic study of the human inner ear continues to emphasize the need for non- or minimally invasive clinical tools capable of establishing cellular-level diagnoses.

Indexed as

Auditory ThresholdBiomarkersAdolescentAdultAgedAged, 80 and overChildCochleaCorrelation of DataFemaleHearing Loss, SensorineuralHeredodegenerative Disorders, Nervous SystemHistocytochemistryHumansMaleMiddle AgedBiomarkers

Identifiers

PMID28687782
PMCPMC5501826

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.