Evidence map›Paper›PMID 33337072›Full record

SynthesisESC heart failure2021

Veno-Arterial Extracorporeal Life Support in Heart Transplant and Ventricle Assist Device Centres. Meta-analysis.

Mariusz Kowalewski, Kamil Zieliński, Mirosław Gozdek, Giuseppe Maria Raffa, Michele Pilato, Musab Alanazi, Martijn Gilbers, Sam Heuts, Ehsan Natour, Elham Bidar and 11 more

Abstract readMeta-Analysis
In one paragraph

Synthesis in ESC heart failure, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
–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 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
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  5. Review
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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

21 authors.

Mariusz KowalewskiDepartment of Cardiac Surgery, Central Clinical Hospital of the Ministry of Interior, Centre of Postgraduate Medical Education, Wołoska 137 Str, Warsaw, 02-507, Poland.
Kamil ZielińskiDepartment of Cardiology, Medical University of Warsaw, Warsaw, Poland.
Mirosław GozdekThoracic Research Centre, Collegium Medicum, Nicolaus Copernicus University, Innovative Medical Forum, Bydgoszcz, Poland.
Giuseppe Maria RaffaDepartment for the Treatment and Study of Cardiothoracic Diseases and Cardiothoracic Transplantation, ISMETT-IRCCS, Palermo, Italy.
Michele PilatoDepartment for the Treatment and Study of Cardiothoracic Diseases and Cardiothoracic Transplantation, ISMETT-IRCCS, Palermo, Italy.
Musab AlanaziCardio-Thoracic Surgery Department, Maastricht University Medical Centre, Maastricht, The Netherlands.
Martijn GilbersCardio-Thoracic Surgery Department, Maastricht University Medical Centre, Maastricht, The Netherlands.
Sam HeutsCardio-Thoracic Surgery Department, Maastricht University Medical Centre, Maastricht, The Netherlands.
Ehsan NatourCardio-Thoracic Surgery Department, Maastricht University Medical Centre, Maastricht, The Netherlands.
Elham BidarCardio-Thoracic Surgery Department, Maastricht University Medical Centre, Maastricht, The Netherlands.
Rick SchreursCardio-Thoracic Surgery Department, Maastricht University Medical Centre, Maastricht, The Netherlands.
Thijs DelnoijCardiology Department, Maastricht University Medical Centre, Maastricht, The Netherlands.
Rob DriessenCardiology Department, Maastricht University Medical Centre, Maastricht, The Netherlands.
Jan Willem SelsCardiology Department, Maastricht University Medical Centre, Maastricht, The Netherlands.
Marcel van de PollDepartment of Intensive Care, Maastricht University Medical Centre, Maastricht, The Netherlands.
Paul RoekaertsDepartment of Intensive Care, Maastricht University Medical Centre, Maastricht, The Netherlands.
Michał PasierskiDepartment of Cardiac Surgery, Central Clinical Hospital of the Ministry of Interior, Centre of Postgraduate Medical Education, Wołoska 137 Str, Warsaw, 02-507, Poland.
Paolo MeaniCardiology Department, Maastricht University Medical Centre, Maastricht, The Netherlands.
Jos MaessenCardio-Thoracic Surgery Department, Maastricht University Medical Centre, Maastricht, The Netherlands.
Piotr SuwalskiDepartment of Cardiac Surgery, Central Clinical Hospital of the Ministry of Interior, Centre of Postgraduate Medical Education, Wołoska 137 Str, Warsaw, 02-507, Poland.
Roberto LorussoCardio-Thoracic Surgery Department, Maastricht University Medical Centre, Maastricht, The Netherlands.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsBecause reported mortality on veno-arterial (V-A) extracorporeal life support (ECLS) substantially varies between centres, the aim of the current analysis was to assess the outcomes between units performing heart transplantation and/or implanting ventricular assist device (HTx/VAD) vs. non-HTx/VAD units in patients undergoing V-A ECLS for cardiogenic shock. METHODS AND

resultsSystematic search according to the Preferred Reporting Items for Systematic Reviews and Meta-Analyses was performed using PubMed/MEDLINE databases until 30 November 2019. Articles reporting in-hospital/30-day mortality and centre's HTx/VAD status were included. In-hospital outcomes and long-term survival were analysed in subgroup meta-analysis. A total of 174 studies enrolling n = 13 308 patients were included with 20 series performed in non-HTx/VAD centres (1016 patients, 7.8%). Majority of patients underwent V-A ECLS for post-cardiotomy shock (44.2%) and acute myocardial infarction (20.7%). Estimated overall in-hospital mortality was 57.2% (54.9-59.4%). Mortality rates were higher in non-HTx/VAD [65.5% (59.8-70.8%)] as compared with HTx/VAD centres [55.8% (53.3-58.2%)], P < 0.001. Estimated late survival was 61.8% (55.7-67.9%) without differences between non-HTx/VAD and HTx/VAD centres: 66.5% (30.3-1.02%) vs. 61.7% (55.5-67.8%), respectively (P = 0.797). No differences were seen with respect to ECLS duration, limb complications, and reoperations for bleeding, kidney injury, and sepsis. Yet, weaning rates were higher in HTx/VAD vs. non-HTx/VAD centres: 58.7% (56.2-61.1%) vs. 48.9% (42.0-55.9%), P = 0.010. Estimated rate of bridge to heart transplant was 6.6% (5.2-8.3%) with numerical, yet not statistically significant, difference between non-HTx/VAD [2.7% (0.8-8.3%)] as compared with HTx/VAD [6.7% (5.3-8.6%)] (P = 0.131).

conclusionsSurvival after V-A ECLS differed according to centre's HTx/VAD status. Potentially different risk profiles of patients must be taken account for before definite conclusions are drawn.

Indexed as

Extracorporeal Membrane OxygenationHeart-Assist DevicesHeart TransplantationHumansShock, CardiogenicTreatment OutcomeAcute heart failureCardiogenic shockExtracorporeal life supportMeta-analysis

Identifiers

PMID33337072
PMCPMC8006654

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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.