Evidence map›Paper›PMID 41774518›Full record

ArticleThe Veterinary record2026

Otitis in pet guinea pigs: Causes, clinical signs, treatment and outcomes.

Patricia Muffat-Es-Jacques, Mathilde Charrasse, Paul Raymond, Minh Huynh, Thomas Coutant, Charly Pignon

Abstract read
In one paragraph

Article in The Veterinary record, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Computed Tomographic Grading of Ear Diseases in Guinea Pigs (Cavia porcellus).Veterinary radiology & ultrasound : the official journal of the American College of Veterinary Radiology and the International Veterinary Radiology Association · 2026
    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

6 authors.

Patricia Muffat-Es-JacquesExotics Medicine Service, Alfort Teaching Hospital, École Nationale Vétérinaire d'Alfort, Maisons-Alfort, France.ORCID https://orcid.org/0000-0001-9727-9746
Mathilde CharrasseExotics Medicine Service, Centre Hospitalier Vétérinaire Frégis, Gentilly, France.ORCID https://orcid.org/0000-0003-0170-8097
Paul RaymondExotics Medicine Service, Alfort Teaching Hospital, École Nationale Vétérinaire d'Alfort, Maisons-Alfort, France.ORCID https://orcid.org/0000-0003-4778-970X
Minh HuynhExotics Medicine Service, Centre Hospitalier Vétérinaire Frégis, Gentilly, France.
Thomas CoutantExotics Medicine Service, Alfort Teaching Hospital, École Nationale Vétérinaire d'Alfort, Maisons-Alfort, France.ORCID https://orcid.org/0000-0002-3794-3382
Charly PignonExotics Medicine Service, Alfort Teaching Hospital, École Nationale Vétérinaire d'Alfort, Maisons-Alfort, France.ORCID https://orcid.org/0000-0002-6020-2371

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundOtitis is a major disease impacting both pet guinea pigs and laboratory guinea pigs that are used as models in human otological studies.

methodsMedical records from two veterinary clinics were retrospectively reviewed to identify guinea pigs diagnosed with computed tomography (CT)-confirmed otitis between 2014 and 2023. The clinical signs, treatment and bacteria isolated in these cases were noted, and predisposing factors were identified.

resultsThirty-six guinea pigs out of the 1477 seen at the clinics during the study period had otitis, giving a prevalence of 2.4%. The majority (61%) of guinea pigs had non-specific clinical signs, with 12 (33%) having respiratory signs and nine (25%) having dental disease. Only 14 animals (39%) had vestibular signs. Females were less likely to have otitis than males (odds ratio: 0.2). No age predilection was identified (age range 5-60 months). Animals with vestibular signs or respiratory signs had 21.8 and 9.5 times higher odds of having otitis, respectively. Treatment was divided into medical management or surgery and antibiotic therapy. No difference in survival times was observed regarding treatment received. LIMITATIONS: Limitations of the study include the small number of animals and lack of repeat CT.

conclusionVeterinarians should remember that otitis is a common disease in guinea pigs of all ages, with males being slightly more predisposed than females. Affected animals can have non-specific clinical signs, such as respiratory or dental disease. Head tilt is the most common vestibular sign.

Indexed as

OtitisRodent DiseasesAnimalsAnti-Bacterial AgentsFemaleGuinea PigsMalePetsRetrospective StudiesTomography, X-Ray ComputedTreatment OutcomeAnti-Bacterial Agentsbacteriologyclinicalcomputed tomography (CT)guinea pigsotitis media

Identifiers

PMID41774518
PMCPMC13133756

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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.