Evidence map›Paper›PMID 30109754›Full record

ArticleVeterinary ophthalmology2019

Optical coherence tomography and molecular analysis of sudden acquired retinal degeneration syndrome (SARDS) eyes suggests the immune-mediated nature of retinal damage.

Sinisa D Grozdanic, Tatjana Lazic, Helga Kecova, Kabhilan Mohan, Markus H Kuehn

Open access · hybridAbstract read
In one paragraph

Article in Veterinary ophthalmology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
3.5field-weighted citation impact, top 8% 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

17 citing papers in PubMed, 29 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

5 authors at 3 institutions in 1 country.

Sinisa D GrozdanicDepartment of Veterinary Clinical Sciences, College of Veterinary Medicine, Iowa State University, Ames, Iowa.
Tatjana LazicDepartment of Veterinary Clinical Sciences, College of Veterinary Medicine, Iowa State University, Ames, Iowa.
Helga KecovaDepartment of Veterinary Clinical Sciences, College of Veterinary Medicine, Iowa State University, Ames, Iowa.
Kabhilan MohanDepartment of Veterinary Clinical Sciences, College of Veterinary Medicine, Iowa State University, Ames, Iowa.
Markus H KuehnDepartment of Ophthalmology and Visual Sciences, Roy J. and Lucille A. Carver College of Medicine, University of Iowa, Iowa City, Iowa.
Minnesota Eye Consultants · USIowa State University · USUniversity of Iowa · US

Funding

Stem Cell Therapy for GlaucomaI01RX001163 · VA · IOWA CITY VA MEDICAL CENTER · PI KUEHN, MARKUS H. · 2015 to 2017
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Center for the Prevention and Treatment of Visual LossI50RX003002 · VA · IOWA CITY VA MEDICAL CENTER · PI RANDY H. KARDON, MARKUS H. KUEHN · 2019 to 2026
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Iowa State University Biotechnology FundRRD VA I01 RX001163RRD VA I01 RX002860Sophie's SARDS Research FundU.S. Department of Veterans Affairs C3919R
6 · The paper itself

Abstract

objectiveTo perform detailed analysis of retinal changes in dogs with SARDS using optical coherence tomography (OCT), funduscopy, and molecular analysis. ANIMALS: Subjects were 29 dogs from 12 US states and Canada diagnosed with SARDS by 8 ophthalmologists. An additional 7 eyes from 5 deceased SARDS dogs were used for molecular and histological analysis. PROCEDURES: Dogs were evaluated using chromatic pupil light reflex testing (cPLR), and electroretinography (ERG); subjects underwent complete ophthalmic examination, including funduscopy, retinal photography, and OCT, in addition to complete laboratory analysis, blood pressure evaluation, abdominal and thoracic radiographs, and computerized tomography (CT) imaging to assess possible systemic abnormalities. Histology and immunohistochemistry analysis was performed in 2 SARDS eyes. Microarray analysis was performed in 5 SARDS retinas.

resultsThirty-eight percent of patients had <1-mm wide retinal detachments (RD) on OCT analysis, which could not be detected by funduscopy or retinal photographs. Systemic hypertension did not seem to be a contributing factor (RD 22.2%; ND 20%, Odds ratio = 1.1). No dogs showed neoplastic changes by thoracic or abdominal radiography, or CT imaging. There was no statistically significant difference in age (RD 7.9 ± 1.9 years (mean ± SD); ND 7.6 ± 1.7 years, p = 0.69) or duration of blindness prior to presentation (RD 18 ± 7 days (mean±SD); ND 21 ± 12 days, p = 0.28). Microarray and histology analysis of SARDS eyes revealed molecular changes suggestive of immune-mediated damage.

conclusionsObserved histological, molecular, and OCT changes are highly suggestive of immune-mediated damage in SARDS eyes.

Indexed as

AnimalsCanadaCase-Control StudiesDog DiseasesDogsElectroretinographyFemaleImmunohistochemistryMalePedigreePrevalenceRetinal DegenerationSyndromeTomography, Optical CoherenceUnited Statescaninedetachmentimmunemicroarrayoptical coherence tomographyretinasudden acquired retinal degeneration syndrome

Identifiers

PMID30109754
PMCPMC6563498
OpenAlexW2887775240

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.