Evidence map›Paper›PMID 34888681›Full record

ArticleInteractive cardiovascular and thoracic surgery2022

Results from a multicentre evaluation of plug use for left ventricular assist device explantation.

Evgenij V Potapov, Nikolaos Politis, Matthias Karck, Michael Weyand, René Tandler, Thomas Walther, Fabian Emrich, Hermann Reichenspurrner, Alexander Bernhardt, Markus J Barten and 8 more

Open access · hybridAbstract readMulticenter Study
In one paragraph

Article in Interactive cardiovascular and thoracic surgery, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.8field-weighted citation impact, top 30% 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

7 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Deactivation of LVAD support for myocardial recovery-surgical perspectives.The Journal of heart and lung transplantation : the official publication of the International Society for Heart Transplantation · 2024
    Review
  5. Article
  6. Patient-tailored silicone plug for HeartMate 3™ left ventricular assist device explantation.Journal of artificial organs : the official journal of the Japanese Society for Artificial Organs · 2024
    Article
  7. Left ventricular assist device explantation using a new double-patch technique†.Interdisciplinary cardiovascular and thoracic surgery · 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

18 authors at 11 institutions in 3 countries.

Evgenij V PotapovDepartment of Cardiothoracic and Vascular Surgery, German Heart Center Berlin, Berlin, Germany.ORCID 0000-0002-9720-3175
Nikolaos PolitisAbbott Medical GmbH, Eschborn, Germany.
Matthias KarckDepartment of Cardiac Surgery, Heidelberg University Hospital, Heidelberg, Germany.
Michael WeyandDepartment of Cardiac Surgery, University of Erlangen-Nuremberg, Erlangen, Germany.
René TandlerDepartment of Cardiac Surgery, University of Erlangen-Nuremberg, Erlangen, Germany.
Thomas WaltherDepartment of Cardiac Surgery, Johann-Wolfgang-Goethe University, Frankfurt, Germany.
Fabian EmrichDepartment of Cardiac Surgery, Johann-Wolfgang-Goethe University, Frankfurt, Germany.
Hermann ReichenspurrnerDepartment of Cardiovascular Surgery, University Heart and Vascular Center Hamburg, Hamburg, Germany.
Alexander BernhardtDepartment of Cardiovascular Surgery, University Heart and Vascular Center Hamburg, Hamburg, Germany.ORCID 0000-0001-9974-8091
Markus J BartenDepartment of Cardiovascular Surgery, University Heart and Vascular Center Hamburg, Hamburg, Germany.
Peter SvenarudDepartment of Cardiothoracic Surgery, Karolinska University Hospital, Stockholm, Sweden.
Jan GummertDepartment of Thoracic and Cardiovascular Surgery, Heart and Diabetes Center NRW Ruhr-University of Bochum, Bad Oeynhausen, Germany.ORCID 0000-0002-6956-9110
Davorin SefDepartment of Cardiothoracic Transplantation and Mechanical Circulatory Support, Royal Brompton and Harefield NHS Foundation Trust, Harefield Hospital, London, UK.ORCID 0000-0001-5053-3815
Torsten DoenstDepartment of Cardiothoracic Surgery, Jena University Hospital, Friedrich Schiller University of Jena, Jena, Germany.
Dmytro TsyganenkoDepartment of Cardiothoracic and Vascular Surgery, German Heart Center Berlin, Berlin, Germany.
Antonio LoforteDivision of Cardiac Surgery, IRCCS Azienda Ospedaliero-Universitaria di Bologna, S. Orsola University Hospital, Bologna, Italy.ORCID 0000-0002-3689-0477
Felix SchoenrathDepartment of Cardiothoracic and Vascular Surgery, German Heart Center Berlin, Berlin, Germany.ORCID 0000-0002-8221-1295
Volkmar FalkDepartment of Cardiothoracic and Vascular Surgery, German Heart Center Berlin, Berlin, Germany.ORCID 0000-0002-7911-8620
Deutsches Herzzentrum der Charité · DEUniversität Hamburg · DEFriedrich-Alexander-Universität Erlangen-Nürnberg · DEGoethe University Frankfurt · DEAbbott (Germany) · DEHeart and Diabetes Center North Rhine-Westphalia · DEHeidelberg University · DEHumboldt-Universität zu Berlin · DEJena University Hospital · DEKarolinska University Hospital · SERoyal Brompton & Harefield NHS Foundation Trust · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesMyocardial recovery allows for left ventricular assist device (LVAD) explantations after long-term support. Several surgical approaches, including interventional decommissioning, off-pump explantation using a custom-made plug and complete LVAD removal through redo sternotomy, have been described. We present the results from an evaluation of the long-term follow-up of patients who received a titanium sintered plug after LVAD explantation.

methodsWe performed a retrospective, European, multicentre analysis of patients who received a titanium sintered plug to seal the apical fixation ring after LVAD explantation. Data were collected from a questionnaire that included demographics, procedural details and follow-up information.

resultsOut of 54 contacted centres in 12 countries (n = 179 patients), a total of 68 patients were successfully included in the study. The median follow-up was 34 months (interquartile range: 17-58.5 months); 57 (84%) patients had >1-year follow-up. At the time of the last follow-up, 55 (81%) patients were alive, with a Kaplan-Meier 1-year survival of 90.1% (95% confidence interval: 84.0-98.1%) and a 5-year survival of 80.0% (95% confidence interval: 68.4-92.9%). One patient (1.5%) developed a plug infection originating from an infected part of the incorporated driveline and, after complete removal, is currently in good condition. No postoperative stroke has been reported after plug implantation.

conclusionsIn this European multicentre study, the use of a custom-made titanium plug to close the apical fixation ring after LVAD explantation resulted in a low incidence of plug-related complications. With the volume of patients undergoing LVAD explantations after myocardial recovery increasing, the plug has evolved as a simple alternative to more invasive device explantation procedures or decommissioning with a high risk for infection of the remaining system or stroke.

Indexed as

Heart-Assist DevicesHeart FailureDevice RemovalHumansRetrospective StudiesTreatment OutcomeExplantationLeft ventricular assist deviceMCSPlugRecoveryWeaning

Identifiers

PMID34888681
PMCPMC9026212
OpenAlexW4200022580

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.