Evidence map›Paper›PMID 34322916›Full record

ArticleJournal of veterinary internal medicine2021

Gentamicin-induced sensorineural auditory loss in healthy adult horses.

Monica R Aleman, Alexander True, Rebeca Scalco, Chelsea M Crowe, Lais R R Costa, Munashe Chigerwe

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Journal of veterinary internal medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
2.6field-weighted citation impact, top 12% 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

3 citing papers in PubMed, 14 citations in OpenAlex.

  1. Article
  2. Cichoric Acid May Play a Role in Protecting Hair Cells from Ototoxic Drugs.International journal of molecular sciences · 2022
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 1 country.

Monica R AlemanDepartment of Medicine and Epidemiology, School of Veterinary Medicine, University of California, Davis, California, USA.ORCID https://orcid.org/0000-0001-5811-9520
Alexander TrueDepartment of Medicine and Epidemiology, School of Veterinary Medicine, University of California, Davis, California, USA.
Rebeca ScalcoDepartment of Medicine and Epidemiology, School of Veterinary Medicine, University of California, Davis, California, USA.
Chelsea M CroweWilliam R. Pritchard Veterinary Medical Teaching Hospital, School of Veterinary Medicine, University of California, Davis, California, USA.
Lais R R CostaDepartment of Medicine and Epidemiology, School of Veterinary Medicine, University of California, Davis, California, USA.
Munashe ChigerweDepartment of Medicine and Epidemiology, School of Veterinary Medicine, University of California, Davis, California, USA.ORCID https://orcid.org/0000-0001-6841-2448
University of California, Davis · USVeterinary Medical Teaching Hospital · US

Funding

Equine and Comparative Neurology Research Group V435622
6 · The paper itself

Abstract

backgroundIrreversible sensorineural auditory loss has been reported in humans treated with aminoglycosides but not in horses.

objectiveInvestigate if auditory loss occurs in horses treated using the recommended IV daily dosage of gentamicin for 7 consecutive days. ANIMALS: Ten healthy adult horses (7-15 years; females and males, 5 each).

methodsProspective study. Physical and neurological examinations and renal function tests were performed. Gentamicin sulfate was administered at a dosage of 6.6 mg/kg via the jugular vein on alternating sides for 7 days. Gentamicin peak and trough concentrations were measured. Horses were sedated using detomidine hydrochloride IV to perform brainstem auditory evoked responses (BAER) before the first dose, immediately after the last dose, and 30 days after the last dose. Peaks latencies, amplitudes, and amplitude ratios were recorded. Data from the second and last BAER were compared to results at baseline. Bone conduction was performed to rule out conduction disorders.

resultsSeven horses had auditory loss: complete bilateral (N = 1), complete unilateral (N = 2), and partial unilateral (N = 4). Based on physical examination and BAER results, sensorineural auditory loss was suspected. Absent bone conduction ruled out a conduction disorder and further supported sensorineural auditory loss in horses with completely absent BAER. Auditory dysfunction was reversible in 4 of 7 horses. CONCLUSIONS AND CLINICAL IMPORTANCE: Gentamicin at recommended doses may cause sensorineural auditory loss in horses that might be irreversible. Follow-up studies are needed to investigate if other dosing protocols present a similar risk.

Indexed as

Evoked Potentials, Auditory, Brain StemGentamicinsAnimalsAnti-Bacterial AgentsFemaleFollow-Up StudiesHorsesMaleProspective StudiesAnti-Bacterial AgentsGentamicinsaminoglycosidesBAEPdeafnesshearingototoxicityvestibular

Identifiers

PMID34322916
PMCPMC8478042
OpenAlexW3184314886

What OpenQuestion holds

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LicenceCC BY
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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.