Evidence map›Paper›PMID 27657709›Full record

ArticleJournal of the American Association for Laboratory Animal Science : JAALAS2016

Intraperitoneal Continuous-Rate Infusion for the Maintenance of Anesthesia in Laboratory Mice (Mus musculus).

Rebecca L Erickson, Matthew C Terzi, Samer M Jaber, F Claire Hankenson, Andrew McKinstry-Wu, Max B Kelz, James O Marx

Abstract read
In one paragraph

Article in Journal of the American Association for Laboratory Animal Science : JAALAS, 2016. 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
2.2field-weighted citation impact, top 12% 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, 18 citations in OpenAlex.

  1. Article
  2. Article
  3. The Parasite Load ofMicroorganisms · 2022
    Article
  4. Insects · 2022
    Article
  5. Review
  6. Effects of Oxygen Supplementation on Injectable and Inhalant Anesthesia in C57BL/6 Mice.Journal of the American Association for Laboratory Animal Science : JAALAS · 2021
    Article
  7. Article
  8. Article
  9. Article
  10. Alfaxalone-Xylazine Anesthesia in Laboratory Mice (Journal of the American Association for Laboratory Animal Science : JAALAS · 2019
    Article
  11. Article
  12. Comparison of Aqueous and Alcohol-based Agents for Presurgical Skin Preparation Methods in Mice.Journal of the American Association for Laboratory Animal Science : JAALAS · 2018
    Article
  13. 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

7 authors at 2 institutions in 1 country.

Rebecca L EricksonUniversity Laboratory Animal Resources, University of Pennsylvania, Philadelphia, Pennsylvania, USA; Department of Pathobiology, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Matthew C TerziSchool of Veterinary Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Samer M JaberDepartment of Animal Medicine, University of Massachusetts Medical School, Worcester, Massachusetts, USA.
F Claire HankensonCampus Animal Resources and College of Veterinary Medicine, Michigan State University, East Lansing, Michigan, USA.
Andrew McKinstry-WuDepartment of Anesthesiology and Critical Care, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Max B KelzDepartment of Anesthesiology and Critical Care, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
James O MarxUniversity Laboratory Animal Resources, University of Pennsylvania, Philadelphia, Pennsylvania, USA; Department of Pathobiology, University of Pennsylvania, Philadelphia, Pennsylvania, USA. marx@upenn.edu.
University of Pennsylvania · USUniversity of Massachusetts Chan Medical School · US

Funding

NEURONAL BASIS UNDERLYING VOLATILE ANESTHETIC INDUCED HYPNOSISR01GM088156 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI KELZ, MAX · 2010 to 2021
$3.8M
OptoanesthesiaR01GM107117 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI KELZ, MAX · 2014 to 2017
$1.3M
NIGMS NIH HHS R01 GM088156NIGMS NIH HHS R01 GM107117
6 · The paper itself

Abstract

Intraperitoneal injectable anesthetics are often used to achieve surgical anesthesia in laboratory mice. Because bolus redosing of injectable anesthetics can cause unacceptably high mortality, we evaluated intraperitoneal continuous-rate infusion (CRI) of ketamine with or without xylazine for maintaining surgical anesthesia for an extended period of time. Anesthesia was induced in male C57BL/6J mice by using ketamine (80 mg/kg) and xylazine (8 mg/kg) without or with acepromazine at 0.1 mg/kg or 0.5 mg/kg. At 10 min after induction, CRI for 90 min was initiated and comprised 25%, 50%, or 100% of the initial ketamine dose per hour or 50% of the initial doses of both ketamine and xylazine. Anesthetic regimens were compared on the basis of animal immobility, continuous surgical depth of anesthesia as determined by the absence of a pedal withdrawal reflex, and mortality. Consistent with previous studies, the response to anesthetics was highly variable. Regimens that provided the longest continuous surgical plane of anesthesia with minimal mortality were ketamine-xylazine-acepromazine (0.1 mg/kg) with CRI of 100% of the initial ketamine dose and ketamine-xylazine-acepromazine (0.5 mg/kg) with CRI of 50% of the initial ketamine and xylazine doses. In addition, heart rate and respiratory rate did not increase consistently in response to a noxious stimulus during CRI anesthesia, even when mice exhibited a positive pedal withdrawal reflex, suggesting that these parameters are unreliable indicators of anesthetic depth during ketamine-xylazine anesthesia in mice. We conclude that intraperitoneal CRI anesthesia in mice prolongs injectable anesthesia more consistently and with lower mortality than does bolus redosing.

Indexed as

AcepromazineAnesthesiaAnestheticsAnimalsDrug Administration ScheduleDrug Therapy, CombinationHeart RateInjections, IntraperitonealKetamineMaleMiceMice, Inbred C57BLXylazineAcepromazineAnestheticsKetamineXylazine

Identifiers

PMID27657709
PMCPMC5029825
OpenAlexW2530317499

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.