Evidence map›Paper›PMID 28608577›Full record

ArticleJournal of veterinary internal medicine2017

Use of a Granulocyte Immunofluorescence Assay Designed for Humans for Detection of Antineutrophil Cytoplasmic Antibodies in Dogs with Chronic Enteropathies.

J Florey, A Viall, S Streu, V DiMuro, A Riddle, J Kirk, L Perazzotti, K Affeldt, R Wagner, S Vaden and 2 more

Open access · goldAbstract read
In one paragraph

Article in Journal of veterinary internal medicine, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
1.0field-weighted citation impact, top 22% 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 16 citations in OpenAlex.

  1. Pooled it
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  3. Article
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  5. Article
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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

12 authors at 7 institutions in 3 countries.

J FloreyDepartment of Veterinary Clinical Sciences and Services, Royal Veterinary College (RVC), London, UK.ORCID http://orcid.org/0000-0003-2855-8244
A ViallDepartment of Veterinary Clinical Pathology, College of Veterinary Medicine, Iowa State University, Ames, IA.
S StreuMichigan State University, East Lansing, MI.
V DiMuroArcadia University, Philadelphia, PE.
A RiddleDepartment of Veterinary Clinical Sciences and Services, Royal Veterinary College (RVC), London, UK.
J KirkDepartment of Veterinary Clinical Sciences and Services, Royal Veterinary College (RVC), London, UK.
L PerazzottiEUROIMMUN UK Ltd, Wimbledon, UK.
K AffeldtEUROIMMUN AG, Luebeck, Germany.
R WagnerLaboklin Ltd, Bad Kissingen, Germany.
S VadenDepartment of Veterinary Clinical Sciences, College of Veterinary Medicine, North Carolina State University, Raleigh, NC.
T HarrisDepartment of Veterinary Clinical Sciences, College of Veterinary Medicine, North Carolina State University, Raleigh, NC.
K AllenspachDepartment of Veterinary Clinical Sciences and Services, Royal Veterinary College (RVC), London, UK.
Royal Veterinary College · GBEuroimmun Medizinische Labordiagnostika (Germany) · DENorth Carolina State University · USArcadia · USIowa State University · USLaboklin (Germany) · DEMichigan State University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPerinuclear antineutrophil cytoplasmic antibodies (pANCA) previously have been shown to be serum markers in dogs with chronic enteropathies, with dogs that have food-responsive disease (FRD) having higher frequencies of seropositivity than dogs with steroid-responsive disease (SRD). The indirect immunofluorescence (IIF) assay used in previous publications is time-consuming to perform, with low interobserver agreement. HYPOTHESIS/

objectivesWe hypothesized that a commercially available granulocyte IIF assay designed for humans could be used to detect perinuclear antineutrophil cytoplasmic antibodies in dogs. ANIMALS: Forty-four dogs with FRD, 20 dogs with SRD, 20 control dogs, and 38 soft-coated wheaten terrier (SCWT) or SCWT-cross dogs.

methodsA granulocyte assay designed for humans was used to detect pANCA, cANCA, and antinuclear antibodies (ANA), as well as antibodies against proteinase-3 protein (PR-3) and myeloperoxidase protein (MPO) in archived serum samples.

resultsSensitivity of the granulocyte assay to predict FRD in dogs was 0.61 (95% confidence interval (CI), 0.45, 0.75), and specificity was 1.00 (95% CI, 0.91, 1.00). A significant association was identified between positive pANCA or cANCA result and diagnosis of FRD (P < 0.0001). Agreement between the two assays to detect ANCA in the same serum samples from SCWT with protein-losing enteropathy/protein-losing nephropathy (PLE/PLN) was substantial (kappa, 0.77; 95% CI, 0.53, 1.00). Eight ANCA-positive cases were positive for MPO or PR-3 antibodies. CONCLUSIONS AND CLINICAL IMPORTANCE: The granulocyte immunofluorescence assay used in our pilot study was easy and quick to perform. Agreement with the previously published method was good.

Indexed as

AnimalsAntibodies, Antineutrophil CytoplasmicCase-Control StudiesDog DiseasesDogsFemaleFluorescent Antibody Technique, IndirectGastrointestinal DiseasesGranulocytesMaleAntibodies, Antineutrophil CytoplasmicAntineutrophil cytoplasmic antibodiesChronic enteropathyFood-responsive diseaseIndirect immunofluorescence

Identifiers

PMID28608577
PMCPMC5508352
OpenAlexW2626171007

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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.