Evidence map›Paper›PMID 37547066›Full record

ArticleJACC. Basic to translational science2023

Transvalvular Unloading Mitigates Ventricular Injury Due to Venoarterial Extracorporeal Membrane Oxygenation in Acute Myocardial Infarction.

Kay D Everett, Lija Swain, Lara Reyelt, Monica Majumdar, Xiaoying Qiao, Shreyas Bhave, Mary Warner, Elena Mahmoudi, Michael T Chin, Junya Awata and 1 more

Abstract read
In one paragraph

Article in JACC. Basic to translational science, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Myocardial Recovery in Cardiogenic Shock.Methodist DeBakey cardiovascular journal · 2024
    Review
  8. Article
  9. Vent to Prevent?JACC. Basic to translational science · 2023
    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

11 authors.

Kay D EverettThe CardioVascular Center and Molecular Cardiology Research Institute, Tufts Medical Center, Boston, Massachusetts, USA.
Lija SwainThe CardioVascular Center and Molecular Cardiology Research Institute, Tufts Medical Center, Boston, Massachusetts, USA.
Lara ReyeltThe CardioVascular Center and Molecular Cardiology Research Institute, Tufts Medical Center, Boston, Massachusetts, USA.
Monica MajumdarThe CardioVascular Center and Molecular Cardiology Research Institute, Tufts Medical Center, Boston, Massachusetts, USA.
Xiaoying QiaoThe CardioVascular Center and Molecular Cardiology Research Institute, Tufts Medical Center, Boston, Massachusetts, USA.
Shreyas BhaveThe CardioVascular Center and Molecular Cardiology Research Institute, Tufts Medical Center, Boston, Massachusetts, USA.
Mary WarnerThe CardioVascular Center and Molecular Cardiology Research Institute, Tufts Medical Center, Boston, Massachusetts, USA.
Elena MahmoudiThe CardioVascular Center and Molecular Cardiology Research Institute, Tufts Medical Center, Boston, Massachusetts, USA.
Michael T ChinThe CardioVascular Center and Molecular Cardiology Research Institute, Tufts Medical Center, Boston, Massachusetts, USA.
Junya AwataThe CardioVascular Center and Molecular Cardiology Research Institute, Tufts Medical Center, Boston, Massachusetts, USA.
Navin K KapurThe CardioVascular Center and Molecular Cardiology Research Institute, Tufts Medical Center, Boston, Massachusetts, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Whether extracorporeal membrane oxygenation (ECMO) with Impella, known as EC-Pella, limits cardiac damage in acute myocardial infarction remains unknown. The authors now report that the combination of transvalvular unloading and ECMO (EC-Pella) initiated before reperfusion reduced infarct size compared with ECMO alone before reperfusion in a preclinical model of acute myocardial infarction. EC-Pella also reduced left ventricular pressure-volume area when transvalvular unloading was applied before, not after, activation of ECMO. The authors further observed that EC-Pella increased cardioprotective signaling but failed to rescue mitochondrial dysfunction compared with ECMO alone. These findings suggest that ECMO can increase infarct size in acute myocardial infarction and that EC-Pella can mitigate this effect but also suggest that left ventricular unloading and myocardial salvage may be uncoupled in the presence of ECMO in acute myocardial infarction. These observations implicate mechanisms beyond hemodynamic load as part of the injury cascade associated with ECMO in acute myocardial infarction.

Indexed as

cardioprotectionhemodynamic statusmechanical circulatory supportunloading

Identifiers

PMID37547066
PMCPMC10401286

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.