Evidence map›Paper›PMID 28833582›Full record

ArticleJournal of veterinary internal medicine2017

A Retrospective Study on the Safety and Efficacy of Leflunomide in Dogs.

M Sato, J K Veir, M Legare, M R Lappin

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 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.4field-weighted citation impact, top 17% 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

15 citing papers in PubMed, 33 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 1 institution in 1 country.

M SatoDepartment of Clinical Sciences, Colorado State University, Fort Collins, CO.
J K VeirDepartment of Clinical Sciences, Colorado State University, Fort Collins, CO.ORCID http://orcid.org/0000-0002-8048-7802
M LegareDepartment of Environment & Radiological Health Science, Colorado State University, Fort Collins, CO.
M R LappinDepartment of Clinical Sciences, Colorado State University, Fort Collins, CO.
Colorado State University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLittle clinical information is available concerning the use of leflunomide in dogs with immune-mediated diseases.

objectivesTo report the safety and efficacy of leflunomide for the treatment of naturally occurring immune-mediated diseases in dogs. ANIMALS: Ninety-two dogs treated with leflunomide for management of suspected immune-mediated diseases.

methodsRetrospective medical record review from Jan 1995 to Dec 2014. Data that were extracted from the medical records included signalment, body weight, underlying indication for leflunomide, dosage of leflunomide, treatment duration, concurrent medications, treatment response, and adverse events.

resultsAdverse events that could be related to leflunomide administration included diarrhea (3 of 92, 3.3%), lethargy (2 of 92, 2.2%), unexplained hemorrhage (3 of 92, 3.3%), thrombocytopenia (2 of 31, 6.5%), and increased liver enzyme activities (1 of 16, 6.3%). Significant dose differences between dogs with adverse events (n = 11; median, 2.9 mg/kg/d; range, 1.8-3.6 mg/kg/d) and dogs without adverse events (n = 81; median, 1.6 mg/kg/d; range, 0.8-4.3 mg/kg/d) were found (P < 0.001). Treatment response could be evaluated in 17 dogs. Of these 17 dogs, 12 dogs (70.5%) had an apparent positive response to the use of leflunomide. There was no significant difference (P = 0.22) in dosages between dogs that responded to leflunomide (n = 12; median, 1.9 mg/kg/d; range, 1.0-3.5 mg/kg/d) and those that did not respond (n = 5; median, 1.7 mg/kg/d; range, 1.0-2.0 mg/kg/d). CONCLUSIONS AND CLINICAL IMPORTANCE: Results suggest that the starting dosage of leflunomide should be 2 mg/kg/d rather than the currently suggested dosage of 3-4 mg/kg/d.

Indexed as

AnimalsDog DiseasesDogsFemaleImmune System DiseasesImmunosuppressive AgentsIsoxazolesLeflunomideMaleRetrospective StudiesImmunosuppressive AgentsIsoxazolesLeflunomideAdverse effectsCanineImmunosuppressantToxicity

Identifiers

PMID28833582
PMCPMC5598884
OpenAlexW2747246155

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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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.