Evidence map›Paper›PMID 34060655›Full record

ArticleJournal of veterinary internal medicine2021

A pilot study of transdermal gabapentin in cats.

Jennifer E Slovak, Ana P Costa

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 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.5field-weighted citation impact, top 42% 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, 9 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Gabapentin: Clinical Use and Pharmacokinetics in Dogs, Cats, and Horses.Animals : an open access journal from MDPI · 2023
    Review
  5. Article
  6. A pilot study of transdermal gabapentin in cats.Journal of veterinary internal medicine · 2021
    Article
  7. 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

2 authors at 2 institutions in 1 country.

Jennifer E SlovakAnimal Medical Center, New York, New York, USA.ORCID https://orcid.org/0000-0001-8516-2380
Ana P CostaVCA Veterinary Referral & Emergency Center of Westbury, Westbury, New York, USA.
The Schwarzman Animal Medical Center · USWestbury Friends School · US

Funding

2018 WSU intra-mural grantCollege of Veterinary MedicineWashington State UniversityWinn Feline Foundation W19-039
6 · The paper itself

Abstract

backgroundClinical use of gabapentin has increased; transdermal delivery in cats is incompletely studied.

objectiveTo evaluate if gabapentin permeates feline skin in vitro and in vivo and to determine if pain scores improve after administration. ANIMALS: In vitro: cadaver skin from 6 cats; phase 1: 8 young, healthy client-owned cats; phase 2: 15 client-owned geriatric cats.

methodsIn vitro, gabapentin applied every q12h to ear or cervical skin in diffusion cells. Samples collected at 0, 2, 4, 12, and 24 hours after application. Phase 1: Cats assigned to 1 of 4 groups: 5 mg/kg or 10 mg/kg applied q8h for 5 days to either ear or cervical skin. Serum samples collected predose, and after 1 and 5 days. Phase 2: 10 mg/kg applied q8h for 5 days. Two validated pain scores recorded predose, and after days 1, 5, and 8. Serum samples collected predose, and after days 1 and 5. Samples were frozen at -80°C for concentration analysis utilizing a validated high-performance liquid chromatography mass-spectrometry method.

resultsGabapentin was identified in all samples. Significant differences in gabapentin concentrations were observed from day 1 to day 5 (P < .02) and in pain scores from predose to day 5 (P < .05) and day 1 to day 5 (P < .05). No differences in pain scores were observed from predose to day 8 (P = .3). CONCLUSIONS AND CLINICAL RELEVANCE: Gabapentin in a transdermal base penetrates feline skin in vitro, is absorbed systemically in cats, and may help decrease pain scores.

Indexed as

PainAdministration, CutaneousAnimalsCatsGabapentinPilot ProjectsGabapentinfeline analgesiagabapentinskintransdermal

Identifiers

PMID34060655
PMCPMC8295683
OpenAlexW3165737313

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.