Evidence map›Paper›PMID 32398305›Full record

Observational studyThe European respiratory journal2020

Mechanical circulatory support in refractory cardiogenic shock due to influenza virus-related myocarditis.

Jan-Thorben Sieweke, Muharrem Akin, Sebastian Stetskamp, Christian Riehle, Danny Jonigk, Ulrike Flierl, Tobias J Pfeffer, Valentin Hirsch, Jochen Dutzmann, Marius M Hoeper and 3 more

Open access · bronzeAbstract readObservational Study
In one paragraph

Observational study in The European respiratory journal, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.6field-weighted citation impact, top 37% 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

8 citing papers in PubMed, 14 citations in OpenAlex.

  1. Article
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  6. Observational
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  8. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors at 2 institutions in 1 country.

Jan-Thorben SiewekeCardiac Arrest Center and Advanced Heart Failure Unit, Dept of Cardiology and Angiology, Hannover Medical School, Hannover, Germany sieweke.jan-thorben@mh-hannover.de.ORCID 0000-0003-3215-7734
Muharrem AkinCardiac Arrest Center and Advanced Heart Failure Unit, Dept of Cardiology and Angiology, Hannover Medical School, Hannover, Germany.
Sebastian StetskampCardiac Arrest Center and Advanced Heart Failure Unit, Dept of Cardiology and Angiology, Hannover Medical School, Hannover, Germany.
Christian RiehleCardiac Arrest Center and Advanced Heart Failure Unit, Dept of Cardiology and Angiology, Hannover Medical School, Hannover, Germany.
Danny JonigkDept of Pathology, Hannover Medical School, Hannover, Germany.
Ulrike FlierlCardiac Arrest Center and Advanced Heart Failure Unit, Dept of Cardiology and Angiology, Hannover Medical School, Hannover, Germany.
Tobias J PfefferCardiac Arrest Center and Advanced Heart Failure Unit, Dept of Cardiology and Angiology, Hannover Medical School, Hannover, Germany.
Valentin HirschCardiac Arrest Center and Advanced Heart Failure Unit, Dept of Cardiology and Angiology, Hannover Medical School, Hannover, Germany.
Jochen DutzmannMid-German Heart Center, Dept of Cardiology, Angiology, and Intensive Care Medicine, University Hospital, Martin Luther University Halle-Wittenberg, Halle (Saale), Germany.
Marius M HoeperDept of Respiratory Medicine and the German Center for Lung Research (DZL), Hannover Medical School, Hannover, Germany.ORCID 0000-0001-9086-2293
Christian KühnDept of Cardiothoracic, Transplant and Vascular Surgery, Hannover Medical School, Hannover, Germany.
Johann BauersachsCardiac Arrest Center and Advanced Heart Failure Unit, Dept of Cardiology and Angiology, Hannover Medical School, Hannover, Germany.ORCID 0000-0002-9341-117X
Andreas SchäferCardiac Arrest Center and Advanced Heart Failure Unit, Dept of Cardiology and Angiology, Hannover Medical School, Hannover, Germany.
Medizinische Hochschule Hannover · DEMartin Luther University Halle-Wittenberg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThere is scarce evidence for mechanical circulatory support (MCS) in patients with influenza-related myocarditis complicated by refractory cardiogenic shock (rCS). We sought to investigate the impact of MCS using combined veno-arterial extracorporeal membrane oxygenation (VA-ECMO) and micro-axial flow pumps (the ECMELLA concept) in influenza-related myocarditis complicated by rCS.

methodsThis is a prospective, observational analysis from the single centre HAnnover Cardiac Unloading REgistry (HACURE) from two recent epidemic influenza seasons. We analysed patients with verified influenza-associated myocarditis complicated by rCS who were admitted to our intensive care unit (ICU) on MCS. Subsequently, we performed a propensity score (PS) matched analysis to patients with acute myocardial infarction (AMI) complicated by rCS and non-ischaemic cardiomyopathy (DCM) related rCS.

resultsWe describe a series of seven patients with rCS-complicated influenza-related myocarditis (mean age 56±10 years, 58% male, influenza A (n=2)/influenza B (n=5)). No patient had been vaccinated prior to the influenza season. MCS was provided using combined VA-ECMO and Impella micro-axial flow pump. In two patients with out-of-hospital cardiac arrest, VA-ECMO had been implanted for extracorporeal cardiopulmonary resuscitation. All patients died within 18 days of hospital admission. By PS-based comparison to patients with AMI- or DCM-related rCS and combined MCS, 30-day mortality was significantly higher in influenza-related rCS.

conclusionDespite initial stabilisation with combined MCS in patients with rCS-complicated influenza-related myocarditis, the detrimental course of shock could not be stopped and all patients died. Influenza virus infection potentially critically affects other organs besides the heart, leading to irreversible end-organ damage that MCS cannot compensate for and, therefore, results in a devastating outcome.

Indexed as

MyocarditisOrthomyxoviridaeAgedFemaleHumansMaleMiddle AgedProspective StudiesShock, CardiogenicTreatment Outcome

Identifiers

PMID32398305
PMCPMC7469974
OpenAlexW3024355327

What OpenQuestion holds

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LicenceCC BY-NC
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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.