Evidence map›Paper›PMID 34788423›Full record

ArticleInteractive cardiovascular and thoracic surgery2022

Left ventricular assist device implants in patients on extracorporeal membrane oxygenation: do we need cardiopulmonary bypass?

Federico Pappalardo, Evgenij Potapov, Antonio Loforte, Michiel Morshuis, David Schibilsky, Daniel Zimpfer, Julia Riebandt, Christian Etz, Matteo Attisani, Mauro Rinaldi and 14 more

Open access · hybridAbstract read
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 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.5field-weighted citation impact, top 39% 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

2 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
  2. 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

24 authors at 13 institutions in 5 countries.

Federico PappalardoAdvanced Heart Failure and Mechanical Circulatory Support Program, Vita-Salute San Raffaele University, Milan, Italy.ORCID 0000-0001-9129-833X
Evgenij PotapovDepartment of Cardiac Surgery, German Heart Center Berlin, Berlin, Germany.
Antonio LoforteDepartment of Cardiac Surgery, Bologna University, Bologna, Italy.ORCID 0000-0002-3689-0477
Michiel MorshuisDepartment of Cardiovascular and Thoracic Surgery, Heart and Diabetes Center NRW, Bad Oeynhausen, Germany.ORCID 0000-0002-6178-5791
David SchibilskyDepartment of Cardiac and Vascular Surgery, Faculty of Medicine Freiburg University, Freiburg, Germany.ORCID 0000-0002-7597-7778
Daniel ZimpferDepartment of Cardiac Surgery, Medical University Vienna, Vienna, Austria.ORCID 0000-0002-2185-4895
Julia RiebandtDepartment of Cardiac Surgery, Medical University Vienna, Vienna, Austria.ORCID 0000-0002-8601-9989
Christian EtzDepartment of Cardiac Surgery, Leipzig Heart Center, Leipzig, Germany.
Matteo AttisaniDepartment of Cardiac Surgery, University of Turin, Turin, Italy.
Mauro RinaldiDepartment of Cardiac Surgery, University of Turin, Turin, Italy.
Assad HaneyaDepartment of Cardiac Surgery, University Hospital Schleswig Holstein, Campus Kiel, Germany.
Faiz RamjankhanDepartment of Cardiothoracic Surgery, University Medical Center Utrecht, Utrecht, The Netherlands.
Dirk DonkerDepartment of Cardiothoracic Surgery, University Medical Center Utrecht, Utrecht, The Netherlands.ORCID 0000-0001-6496-2768
Ulrich P JordeDepartment of Medicine, Montefiore Medical Center, Bronx, NY, USA.
Daniel LewinDepartment of Cardiac Surgery, German Heart Center Berlin, Berlin, Germany.ORCID 0000-0001-9831-6289
Radi WielochClinic for Cardiovascular Surgery, Dusseldorf University Hospital, Dusseldorf, Germany.
Rafael AyalaDepartment of Cardiac and Vascular Surgery, Faculty of Medicine Freiburg University, Freiburg, Germany.ORCID 0000-0002-3104-6816
Jochen CremerDepartment of Cardiac Surgery, University Hospital Schleswig Holstein, Campus Kiel, Germany.
Letizia BertoldiCardioCenter, IRCCS Humanitas Clinical and Research Hospital, Rozzano, Italy.
Michael BorgerDepartment of Cardiac Surgery, Leipzig Heart Center, Leipzig, Germany.
Artur LichtenbergClinic for Cardiovascular Surgery, Dusseldorf University Hospital, Dusseldorf, Germany.
Jan GummertDepartment of Cardiovascular and Thoracic Surgery, Heart and Diabetes Center NRW, Bad Oeynhausen, Germany.ORCID 0000-0002-6956-9110
Diyar SaeedDepartment of Cardiac Surgery, Leipzig Heart Center, Leipzig, Germany.ORCID 0000-0001-7449-9455
Durable MCS after ECLS study group
Düsseldorf University Hospital · DEDeutsches Herzzentrum der Charité · DEHeart and Diabetes Center North Rhine-Westphalia · DELeipzig Heart Institute · DEMedical University of Vienna · ATUniversity Hospital Schleswig-Holstein · DEUniversity Medical Center Utrecht · NLUniversity of Freiburg · DEUniversity of Turin · ITIRCCS Humanitas Research Hospital · ITMontefiore Medical Center · USUniversity of Bologna · ITVita-Salute San Raffaele University · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesImplanting a durable left ventricular assist device (LVAD) in a patient on extracorporeal life support (ECLS) is challenging. The goal of this study was to compare the results of patients from a European registry who had a durable LVAD implanted with or without transition from ECLS to cardiopulmonary bypass (CPB).

methodsA total of 531 patients on ECLS support who had an LVAD implant between January 2010 and August 2018 were analysed; after 1:1 propensity score matching, we identified and compared 175 patients in each group.

resultsThe duration of preoperative ECLS was 7 [standard deviation (SD) 6] vs 7 (SD 6) days in patients with or without CPB (P = 0.984). The surgical time was longer in the CPB group [285 (SD 72) vs 209 [SD 75] min; P ≤ 0.001). The postoperative chest tube output was comparable [1513 (SD 1311) vs 1390 (SD 1121) ml; P = 0.3]. However, re-exploration for bleeding was necessary in 41% vs 29% of patients with or without CPB (P = 0.01) and a significantly higher number of packed red blood cells and fresh frozen plasma [8 (SD 8) vs 6 (SD 4) units; P = 0.001 and 6 (SD 7) vs 5 (SD 5) units; P = 0.03] were administered to patients operated on with CPB. A postoperative mechanical right ventricular support device was necessary in 50% vs 41% of patients (P = 0.08). The stroke rate was not significantly different (P 0.99). No difference in survival was observed.

conclusionsOmitting CPB for an LVAD implant in patients on ECLS is safe and results in shorter operating time, less re-exploration for bleeding and fewer blood products. However, no survival benefit is observed.

Indexed as

Extracorporeal Membrane OxygenationHeart-Assist DevicesHeart FailureCardiopulmonary BypassHumansPropensity ScoreRetrospective StudiesTreatment Outcomeassist deviceCPBECLSmechanical circulatory supportoutcome

Identifiers

PMID34788423
PMCPMC8972226
OpenAlexW3212067719

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.