Evidence map›Paper›PMID 38920675›Full record

ArticleCells2024

Ischemic Post-Conditioning in a Rat Model of Asphyxial Cardiac Arrest.

Matthew B Barajas, Takuro Oyama, Masakazu Shiota, Zhu Li, Maximillian Zaum, Ilija Zecevic, Matthias L Riess

Abstract read
In one paragraph

Article in Cells, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. 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.

Matthew B BarajasDepartment of Anesthesiology, Tennessee Valley Healthcare System, Veterans Affairs Medical Center, Nashville, TN 37212, USA.ORCID 0000-0002-3313-3112
Takuro OyamaDepartment of Anesthesiology, Vanderbilt University Medical Center, Nashville, TN 37212, USA.
Masakazu ShiotaDepartment of Molecular Physiology and Biophysics, Vanderbilt University School of Medicine, Nashville, TN 37212, USA.
Zhu LiDepartment of Anesthesiology, Vanderbilt University Medical Center, Nashville, TN 37212, USA.ORCID 0000-0001-6228-8845
Maximillian ZaumDepartment of Anesthesiology, Vanderbilt University Medical Center, Nashville, TN 37212, USA.
Ilija ZecevicSchool of Medicine, Meharry Medical College, Nashville, TN 37212, USA.
Matthias L RiessDepartment of Anesthesiology, Tennessee Valley Healthcare System, Veterans Affairs Medical Center, Nashville, TN 37212, USA.ORCID 0000-0001-8748-5757

Funding

TIPS: Training in Perioperative ScienceT32GM108554 · NIGMS · VANDERBILT UNIVERSITY MEDICAL CENTER · PI Eric J Delpire · 2014 to 2026
$3.7M
Novel Copolymer-based Cell Membrane Stabilizers to Attenuate Myocardial InfarctionI01BX003482 · VA · VETERANS HEALTH ADMINISTRATION · PI RIESS, MATTHIAS L. · 2018 to 2022
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Inhaled Argon during Cardiopulmonary Resuscitation -A Novel Therapy to Improve Vital Organ Function and Survival after Cardiac ArrestI01BX005993 · VA · VETERANS HEALTH ADMINISTRATION · PI Matthias L. Riess · 2024 to 2026
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American Heart Association 962204BLRD VA I01 BX003482BLRD VA I01 BX005993Foundation of Anesthesia Education and Research 1187757NIH HHS 5T32 GM108554Society of Cardiovascular Anesthesiologists 4-04-300-5652Vanderbilt University Department of Anesthesiology Crawford Long Innovation Grant VDOA-CLIG-20221024
6 · The paper itself

Abstract

backgroundIschemic post-conditioning (IPoC) has been shown to improve outcomes in limited pre-clinical models. As down-time is often unknown, this technique needs to be investigated over a range of scenarios. As this tool limits reperfusion injury, there may be limited benefit or even harm after short arrest and limited ischemia-reperfusion injury.

methodsEighteen male Wistar rats underwent 7 min of asphyxial arrest. Animals randomized to IPoC received a 20 s pause followed by 20 s of compressions, repeated four times, initiated 40 s into cardiopulmonary resuscitation. If return of spontaneous circulation (ROSC) was achieved, epinephrine was titrated to mean arterial pressure (MAP) of 70 mmHg. Data were analyzed using

resultsThe rate of ROSC was equivalent in both groups, 88%. There was no statistically significant difference in time to ROSC, epinephrine required post ROSC, carotid flow, or peak lactate at any timepoint. There was a significantly elevated MAP with IPoC, 90.7 mmHg (SD 13.9), as compared to standard CPR, 76.7 mmHg (8.5), 2 h after ROSC,

conclusionsIPoC demonstrated no harm in a model of short arrest using a new arrest etiology for CPR based IPoC intervention in a rat model.

Indexed as

AsphyxiaDisease Models, AnimalHeart ArrestIschemic PostconditioningRats, WistarAnimalsCardiopulmonary ResuscitationEpinephrineMaleRatsEpinephrineadvanced cardiac life supportasphyxiabasic life supportcardiopulmonary resuscitationcompressionsischemia-reperfusion injurymurineresuscitation

Identifiers

PMID38920675
PMCPMC11201463

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.