Evidence map›Paper›PMID 37776546›Full record

ArticleJournal of veterinary internal medicine

Pharmacokinetics of pimobendan after oral administration to dogs with myxomatous mitral valve disease.

Anna K McManamey, Teresa C DeFrancesco, Kathryn M Meurs, Mark G Papich

Open access · goldAbstract readObservational Study, Veterinary
In one paragraph

Article in Journal of veterinary internal medicine. 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
1.8field-weighted citation impact, top 14% 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, 8 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 2 institutions in 1 country.

Anna K McManameyDepartment of Veterinary Clinical Sciences, Purdue University College of Veterinary Medicine, West Lafayette, Indiana, USA.
Teresa C DeFrancescoDepartment of Clinical Sciences, North Carolina State University, College of Veterinary Medicine, Raleigh, North Carolina, USA.ORCID https://orcid.org/0000-0002-3663-3323
Kathryn M MeursDepartment of Clinical Sciences, North Carolina State University, College of Veterinary Medicine, Raleigh, North Carolina, USA.
Mark G PapichDepartment of Molecular Biomedical Sciences, North Carolina State University, College of Veterinary Medicine, Raleigh, North Carolina, USA.ORCID https://orcid.org/0000-0002-7591-7898
North Carolina State University · USPurdue University West Lafayette · US

Funding

ACVIM Cardiology Resident Research Grant (Pacemaker Fund)
6 · The paper itself

Abstract

backgroundPimobendan is an important therapy for dogs with myxomatous mitral valve disease (MMVD). The pharmacokinetics are reported in healthy dogs but not in dogs with heart disease. HYPOTHESIS/

objectivesTo determine if dog characteristics such as age, breed, body condition score, ACVIM stage of heart disease or biochemical laboratory value alter the pharmacokinetics of orally administered pimobendan and its metabolite in a cohort of dogs with naturally occurring MMVD. ANIMALS: Fifty-seven client-owned dogs with MMVD ACVIM Stage B2, C, or D and administered pimobendan to steady state blood concentrations.

methodsProspective, observational study. Samples were collected using a sparse-sampling protocol at specific intervals after administration of pimobendan. Plasma pimobendan and the active metabolite (O-desmethyl-pimobendan, ODMP) concentrations were determined via high-pressure liquid chromatography and fluorescence detection. Data was analyzed via a population pharmacokinetic approach and nonlinear mixed effects modeling (NLME). Numerous covariates were examined in the NLME model.

resultsThe absorption and elimination half-lives (t CONCLUSIONS AND CLINICAL IMPORTANCE: The pharmacokinetic parameters were highly variable among this group of dogs with MMVD. The variability was not associated with the dog's age, body weight or condition score, stage of heart disease, dose, serum creatinine, or alkaline phosphatase.

Indexed as

Dog DiseasesHeart DiseasesHeart Valve DiseasesAdministration, OralAnimalsDogsHumansMethamphetamineMitral ValveProspective StudiesPyridazinesMethamphetamineO-desmethylmethoxyphenaminepimobendanPyridazinescanineheart failurevalvular heart diseaseVetmedin

Identifiers

PMID37776546
PMCPMC10658550
OpenAlexW4387214663

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.