Evidence map›Paper›PMID 29572958›Full record

Trial reportJournal of veterinary internal medicine2018

Pharmacokinetics and efficacy of intravenous famotidine in adult cattle.

Christie C Balcomb, Meera C Heller, Munashe Chigerwe, Heather K Knych, Allison M Meyer

Open access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Journal of veterinary internal medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.7field-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

7 citing papers in PubMed, 17 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.

Christie C BalcombW.R. Pritchard Veterinary Medical Teaching Hospital, School of Veterinary Medicine, University of California, Davis, Davis, California.ORCID http://orcid.org/0000-0002-3616-5427
Meera C HellerDepartment of Medicine and Epidemiology, School of Veterinary Medicine, University of California, Davis, Davis, California.
Munashe ChigerweDepartment of Medicine and Epidemiology, School of Veterinary Medicine, University of California, Davis, Davis, California.
Heather K KnychDepartment of Veterinary Molecular Biosciences, the K.L. Maddy Equine Analytical Chemistry Laboratory, School of Veterinary Medicine, University of California, Davis, Davis, California.
Allison M MeyerDivision of Animal Sciences, University of Missouri-Columbia, Columbia, Missouri.
University of California, Davis · USUniversity of Missouri · USVeterinary Medical Teaching Hospital · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAbomasal ulceration is recognized in neonatal and adult cattle, but research regarding treatment is limited. Histamine-2 receptor antagonists (H HYPOTHESIS AND

objectivesIntravenous famotidine administered at 0.4 mg/kg will increase the pH of abomasal outflow digesta compared to saline control in adult cattle. The objectives were to assess the effect of famotidine, administered as a single dose and as multiple doses, on abomasal outflow fluid pH in adult cattle. A third objective was to describe the pharmacokinetic parameters of IV famotidine in cattle. ANIMALS: Four clinically healthy adult Angus-cross steers previously fitted with duodenal cannulae placed orad to the biliary and pancreatic ducts.

methodsRandomized, 2-way cross-over clinical trial. Steers received IV famotidine (0.4 mg/kg) as a single and 3-dose regimen (every 8 hours) versus saline control. Blood for analysis of serum famotidine concentration was collected intermittently for 12 hours, and abomasal outflow fluid pH was measured at intervals for a 24-hour period. After a 34-hour washout period, the opposite treatments were administered and the sampling repeated.

resultsAbomasal outflow fluid pH was higher in steers treated with famotidine for up to 4 hours after a single dose but the effect decreased with subsequent doses. The median (range) elimination half-life was 3.33 (3.21-3.54) hours. CONCLUSIONS AND CLINICAL IMPORTANCE: Famotidine may be useful for treatment or prevention of abomasal ulceration in adult cattle, but the duration of effect may decrease with time.

Indexed as

AbomasumAnimalsCattleCross-Over StudiesDrug Administration ScheduleFamotidineHistamine H2 AntagonistsHydrogen-Ion ConcentrationInjections, IntravenousMaleFamotidineHistamine H2 Antagonistsabomasumbovinegastroprotectantulcer

Identifiers

PMID29572958
PMCPMC5980459
OpenAlexW2791677729

What OpenQuestion holds

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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.