Evidence map›Paper›PMID 33370296›Full record

ArticlePloS one2020

Ischemia and reperfusion injury to mitochondria and cardiac function in donation after circulatory death hearts- an experimental study.

Oluwatoyin Akande, Qun Chen, Stefano Toldo, Edward J Lesnefsky, Mohammed Quader

Open access · goldAbstract read
In one paragraph

Article in PloS one, 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
1.4field-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

15 citing papers in PubMed, 25 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 1 institution in 1 country.

Oluwatoyin AkandeDepartment of Surgery, Virginia Commonwealth University, Richmond, VA, United States of America.
Qun ChenDivision of Cardiology, Department of Medicine, Virginia Commonwealth University, Richmond, VA, United States of America.
Stefano ToldoDivision of Cardiology, Department of Medicine, Virginia Commonwealth University, Richmond, VA, United States of America.
Edward J LesnefskyDivision of Cardiology, Department of Medicine, Virginia Commonwealth University, Richmond, VA, United States of America.
Mohammed QuaderDepartment of Surgery, Virginia Commonwealth University, Richmond, VA, United States of America.
Virginia Commonwealth University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The ultimate treatment for patients with end-stage heart failure is heart transplantation. The number of donor hearts which are primarily procured from donation after brain death (DBD) donors is limited, but donation after circulatory death (DCD) donor hearts can increase the heart donor pool. However, ischemia and reperfusion injuries associated with the DCD process causes myocardial damage, limiting the use of DCD hearts in transplantation. Addressing this problem is critical in the exploration of DCD hearts as suitable donor hearts for transplantation. In this study, rat hearts were procured following the control beating-heart donor (CBD) or DCD donation process. Changes in mitochondria and cardiac function from DCD hearts subjected to 25 or 35 minutes of ischemia followed by 60 minutes of reperfusion were compared to CBD hearts. Following ischemia, rates of oxidative phosphorylation and calcium retention capacity were progressively impaired in DCD hearts compared to CBD hearts. Reperfusion caused additional mitochondrial dysfunction in DCD hearts. Developed pressure, inotropy and lusitropy, were significantly reduced in DCD hearts compared to CBD hearts. We, therefore, suggest that interventional strategies targeted before the onset of ischemia and at reperfusion could protect mitochondria, thus potentially making DCD hearts suitable for heart transplantation.

Indexed as

AnimalsBrain DeathCalciumHeartHeart RateHeart TransplantationHydrogen PeroxideMaleMitochondriaMyocardial ContractionOxidative PhosphorylationRatsRats, Sprague-DawleyReperfusion InjuryTime FactorsTissue and Organ ProcurementCalciumHydrogen Peroxide

Identifiers

PMID33370296
PMCPMC7769461
OpenAlexW3114055998

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.