Evidence map›Paper›PMID 32220260›Full record

ArticleJournal of the American Association for Laboratory Animal Science : JAALAS2020

Evaluating Intrahepatic and Intraperitoneal Sodium Pentobarbital or Ethanol for Mouse Euthanasia.

Colin A Laferriere, Vivian Sy Leung, Daniel Sj Pang

Open access · greenAbstract read
In one paragraph

Article in Journal of the American Association for Laboratory Animal Science : JAALAS, 2020. 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
2.6field-weighted citation impact, top 9% 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, 43 citations in OpenAlex.

  1. Article
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  7. Modulation of CXCL10 activity as a therapeutic target of ocular toxoplasmosis in diabetic mice.Journal of parasitic diseases : official organ of the Indian Society for Parasitology · 2024
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  8. Article
  9. Article
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  12. Intrahepatic Injection of Sodium Pentobarbital as an Alternative to Intraperitoneal Injection for the Euthanasia of Rats (Journal of the American Association for Laboratory Animal Science : JAALAS · 2022
    Article
  13. Molecular medicine reports · 2022
    Article
  14. Article
  15. 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 2 institutions in 1 country.

Colin A LaferriereClinical Sciences, Faculty of Veterinary Medicine, Université de Montréal, SaintHyacinthe, Québec, Canada.
Vivian Sy LeungClinical Sciences, Faculty of Veterinary Medicine, Université de Montréal, SaintHyacinthe, Québec, Canada.
Daniel Sj PangClinical Sciences, Faculty of Veterinary Medicine, Université de Montréal, SaintHyacinthe, Québec, Canada; Veterinary Clinical and Diagnostic Sciences, University of Calgary Faculty of Veterinary Medicine, Alberta, Canada;, Email: danielpang17@hotmail.com.
Université de Montréal · CAUniversity of Calgary · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Intraperitoneal (IP) injection of sodium pentobarbital (PB) is an accepted method of euthanasia for mice. However, this method has important drawbacks, including the potential for pain or misinjection. The objective of this prospective, randomized, blinded study was to determine whether intrahepatic (IH) injection of PB is more effective than IP delivery for mouse euthanasia. Secondary objectives were to: 1) determine whether IP ethanol (ET) is a suitable alternative to PB and 2) study the effect of isoflurane anesthesia on euthanasia with either PB or ET. Eighty adult CD1 mice were randomly assigned to 6 different treatment groups, were euthanized by using IP or IH injections of either PB or ET, and were either anesthetized or conscious before injection. Variables of interest were: 1) misinjection rates (based on necropsy evaluation), 2) time from injection to apnea and 3) time to cessation of heartbeat (CHB). The misinjection rate for IH injections was 93% (28/30). Two successful IH injections resulted in death within 4 s, but this method cannot be recommended due to the possibility for intrathoracic injection (

Indexed as

MiceAnesthetics, InhalationAnimalsDrug Administration RoutesEthanolEuthanasia, AnimalFemaleGuidelines as TopicInjections, IntraperitonealIsofluraneMalePentobarbitalProspective StudiesRandom AllocationSpecific Pathogen-Free OrganismsAnesthetics, InhalationEthanolIsofluranePentobarbital

Identifiers

PMID32220260
PMCPMC7210731
OpenAlexW3013384529

What OpenQuestion holds

Textmetadata
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.