Evidence map›Paper›PMID 33421218›Full record

ArticleJournal of veterinary internal medicine2021

Neutropenia in dogs receiving vincristine for treatment of presumptive immune-mediated thrombocytopenia.

Kathryn A LaQuaglia, James B Robertson, Katharine F Lunn

Open access · goldAbstract read
In one paragraph

Article in Journal of veterinary internal medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
3.1field-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

3 citing papers in PubMed, 19 citations in OpenAlex.

  1. Chemotherapy in a dog with neutropenia and marginal zone lymphoma.The Journal of veterinary medical science · 2026
    Article
  2. Article
  3. 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

3 authors at 1 institution in 1 country.

Kathryn A LaQuagliaDepartment of Clinical Sciences, North Carolina State University, Raleigh, North Carolina, USA.
James B RobertsonCollege of Veterinary Medicine, North Carolina State University College of Veterinary Medicine, Raleigh, North Carolina, USA.
Katharine F LunnDepartment of Clinical Sciences, North Carolina State University, Raleigh, North Carolina, USA.ORCID https://orcid.org/0000-0001-7083-5861
North Carolina State University · US

Funding

American Board of Veterinary Toxicology (ABVT)
6 · The paper itself

Abstract

backgroundNeutropenia is an adverse effect of vincristine when used in multidrug chemotherapy protocols.

objectiveTo determine the incidence of neutropenia, identify potential risk factors for neutropenia, and determine the effect of neutropenia on outcome, in dogs receiving vincristine for treatment of immune-mediated thrombocytopenia (ITP). ANIMALS: One hundred twenty-seven client-owned dogs presumptively diagnosed with ITP.

methodsIn this retrospective cohort study, medical records were reviewed to identify dogs presumptively diagnosed with ITP, and treated with vincristine, over a 15-year period. Logistic regression was used to identify risk factors for the development of neutropenia in dogs receiving vincristine. Time to platelet count ≥40 000 platelets/μL, survival, and duration of hospitalization were compared between neutropenic and non-neutropenic dogs.

resultsVincristine was administered to 127 dogs with presumptive ITP; 19 became neutropenic. Administration of cyclosporine was significantly (P < .001) associated with the development of neutropenia (odds ratio: 12.97, 95% confidence interval: 4.17, 40.35). There was no difference in median time to ≥40 000 platelets/μL between neutropenic dogs (4 days; range, 1-14 days) and non-neutropenic dogs (3 days; range, 0-48 days). Percentage survival to discharge was 95% in both groups, but median duration of hospitalization was significantly longer in neutropenic dogs (6 days; range, 3-22 days) compared to non-neutropenic dogs (4 days; range, 2-15 days). CONCLUSIONS AND CLINICAL IMPORTANCE: Cyclosporine administration was associated with the development of neutropenia in dogs receiving vincristine, which might be related to effects on metabolism of vincristine. Neutrophil counts should be monitored in dogs receiving vincristine treatment for ITP, particularly if administered in conjunction with cyclosporine.

Indexed as

Dog DiseasesNeutropeniaThrombocytopeniaAnimalsDogsRetrospective StudiesVincristineVincristinecyclosporinemyelosuppressionneutrophilplatelet

Identifiers

PMID33421218
PMCPMC7848356
OpenAlexW3120675089

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

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.