Evidence map›Paper›PMID 39786547›Full record

Observational studyEuropean journal of cardio-thoracic surgery : official journal of the European Association for Cardio-thoracic Surgery2025

Predictors and outcomes in patients undergoing surgery for acute type A aortic dissection requiring concomitant venoarterial extracorporeal membrane oxygenation support-a retrospective multicentre cohort study.

Leonard Pitts, Simone Gasser, Murat Uzdenov, Christopher Gaisendrees, Maris Bartkevics, Maximilian Kreibich, Maximilian Luehr, Jörg Kempfert, Florian Schoenhoff, Volkmar Falk and 1 more

Abstract readMulticenter StudyObservational Study
In one paragraph

Observational study in European journal of cardio-thoracic surgery : official journal of the European Association for Cardio-thoracic Surgery, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  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

11 authors.

Leonard PittsDepartment of Cardiothoracic and Vascular Surgery, Deutsches Herzzentrum der Charité (DHZC), Berlin, Germany.ORCID 0009-0006-0339-5791
Simone GasserUniversity Clinic for Cardiac Surgery, Medical University Innsbruck, Innsbruck, Austria.ORCID 0000-0003-0180-8338
Murat UzdenovDepartment of Cardiovascular Surgery, Heart Centre Freiburg University, Faculty of Medicine, Albert Ludwig's University of Freiburg, Freiburg, Germany.
Christopher GaisendreesDepartment of Cardiac Surgery, Heart Centre, University of Cologne, Cologne, Germany.ORCID 0000-0002-7232-3330
Maris BartkevicsDepartment of Cardiac Surgery, Inselspital Bern, University Hospital Bern, Bern, Switzerland.
Maximilian KreibichDepartment of Cardiovascular Surgery, Heart Centre Freiburg University, Faculty of Medicine, Albert Ludwig's University of Freiburg, Freiburg, Germany.ORCID 0000-0003-3099-7254
Maximilian LuehrDepartment of Cardiac Surgery, Heart Centre, University of Cologne, Cologne, Germany.
Jörg KempfertDepartment of Cardiothoracic and Vascular Surgery, Deutsches Herzzentrum der Charité (DHZC), Berlin, Germany.ORCID 0000-0002-2009-6375
Florian SchoenhoffDepartment of Cardiac Surgery, Inselspital Bern, University Hospital Bern, Bern, Switzerland.
Volkmar FalkDepartment of Cardiothoracic and Vascular Surgery, Deutsches Herzzentrum der Charité (DHZC), Berlin, Germany.ORCID 0000-0002-7911-8620
Julia DumfarthUniversity Clinic for Cardiac Surgery, Medical University Innsbruck, Innsbruck, Austria.ORCID 0000-0002-1263-6909

Funding

Berta-Ottenstein-Programme for Advanced Clinician Scientists, Faculty of MedicineUniversity of Freiburg
6 · The paper itself

Abstract

objectivesThe study's aim was to investigate the outcomes and risk factors for mortality in patients undergoing surgery for acute type A aortic dissection receiving concomitant venoarterial extracorporeal membrane oxygenation (ECMO) support.

methodsPatients from 5 European centre who underwent surgery for acute type A aortic dissection and received perioperative venoarterial ECMO support were included. A multivariable binary logistic regression analysis was performed to identify risk factors for 30-day mortality. A receiver operating characteristic curve and restricted cubic splines were designed to investigate the association between pre-ECMO lactate peak and survival.

resultsThe final cohort comprised 117 patients. Mean time on ECMO support was 3 days (interquartile range 1-7). In 36 patients (31%), successful ECMO weaning was achieved. Thirty-day mortality was 72%, leading cause for early mortality was multiorgan failure (39%). In total, 20% of patients were discharged from hospital. Pre-ECMO lactate peak [odds ratio (OR) 1.02, 95% confidence interval (CI) 1.005-1.032], presence of preoperative shock (OR 9.47, 95% CI 1.749-98.257) and need for total arch replacement (OR 6.628, 95% CI 1.492-33.373) were identified as associates for 30-day mortality. For pre-ECMO lactate peak, the area under the curve showed an acceptable value of 0.73 and restricted cubic splines showed a significant correlation to survival (P = 0.004) with an increased risk above a lactate level of 85 mg/dl.

conclusionsVenoarterial ECMO support may not be futile but should be well balanced against the high-risk profile in this patient cohort. The pre-ECMO lactate peak is an independent risk factor and a valid predictor of 30-day mortality.

Indexed as

Aortic AneurysmAortic Aneurysm, ThoracicAortic DissectionExtracorporeal Membrane OxygenationAcute DiseaseAgedFemaleHumansMaleMiddle AgedRetrospective StudiesRisk FactorsTreatment OutcomeAcute type A aortic dissectionAortaExtracorporeal membrane oxygenationLactateLow cardiac output syndrome

Identifiers

PMID39786547
PMCPMC11805496

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Registered trials

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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.