Evidence map›Paper›PMID 33377263›Full record

ArticleVeterinary ophthalmology2021

Canine sudden acquired retinal degeneration syndrome: Owner perceptions on the time to vision loss, treatment outcomes, and prognosis for life.

Demitrius R Washington, Zhanhai Li, Lani C Fox, Freya M Mowat

Open access · greenAbstract read
In one paragraph

Article in Veterinary ophthalmology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.4field-weighted citation impact, top 32% 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

5 citing papers in PubMed, 6 citations in OpenAlex.

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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 at 3 institutions in 1 country.

Demitrius R WashingtonDepartment of Clinical Sciences College of Veterinary Medicine, North Carolina State University, Raleigh, NC, USA.
Zhanhai LiDepartment of Biostatistics and Medical Informatics School of Medicine and Public Health, University of Wisconsin-Madison, Madison, WI, USA.
Lani C FoxGeostatistical Consulting Claremont, Claremont, CA, USA.
Freya M MowatDepartment of Clinical Sciences College of Veterinary Medicine, North Carolina State University, Raleigh, NC, USA.ORCID https://orcid.org/0000-0002-8726-8768
University of Wisconsin–Madison · USNorth Carolina State University · USUniversity of North Carolina at Chapel Hill · US

Funding

University of Wisconsin Institute for Clinical and Translational ResearchUL1TR002373 · NCATS · UNIVERSITY OF WISCONSIN-MADISON · PI ELIZABETH S BURNSIDE, Allan R. Brasier · 2017 to 2026
$75.9M
Responses of the Macula to Toxicant Injury: The Role(s) of PGC1α Isoforms in Photoreceptor Neuroprotection.K08EY028628 · NEI · UNIVERSITY OF WISCONSIN-MADISON · PI MOWAT, FREYA · 2019 to 2022
$615k
ACVO Vision for Animals FoundationNCATS NIH HHS UL1 TR002373NCATS NIH HHS UL1TR002373NEI NIH HHS K08 EY028628NIH HHS K08 EY028628North Carolina Veterinary Medical Foundation Retinal Research Fund
6 · The paper itself

Abstract

backgroundCanine sudden acquired retinal degeneration syndrome (SARDS) causes blindness for which there are no proven effective treatments. We aimed to clarify the time to vision loss, treatment response/side effects, and prognosis for life in dogs with SARDS.

methodsAn online questionnaire was administered to owners of dogs with a historical diagnosis of SARDS. Mortality data were compared with a published purebred reference population. Select parameters were analyzed statistically using general linear model with least square means, two-sample t tests, and chi-squared or Fisher's exact tests.

resultsResponses from owners that stated that their dog visited an ophthalmologist and had electroretinography performed (n = 434) were analyzed. The majority of owners (65.4%) reported the time from vision disturbance to complete vision loss as <2 weeks; 19.4% reported >4 weeks. Onset of systemic clinical signs to complete vision loss was >4 weeks in 44.5% of responses. A higher proportion of owners reported some vision recovery with combination treatment (14.4%) compared with monotherapy (3.2%, P = .0004). Side effects of treatment were commonly reported. Dogs with SARDS did not have a shorter lifespan than the reference population but had higher incidence of kidney disease (P = .0001) and respiratory disease (P = .0004) at death.

conclusionsDogs with SARDS have a rapid onset of vision loss. In the owner's opinion, treatment is unlikely to restore vision and is associated with systemic side effects. The potential for systemic pathologies that arise after SARDS diagnosis warrants further study.

Indexed as

AnimalsBlindnessDog DiseasesDogsPrognosisRetinal DegenerationRisk AssessmentSurveys and QuestionnairesTime PerceptionTreatment Outcomedogonset timeprognosisSARDStreatment

Identifiers

PMID33377263
PMCPMC7979495
OpenAlexW3115333784

What OpenQuestion holds

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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.