Evidence map›Paper›PMID 38376515›Full record

ArticleIntensive care medicine2024

Age and associated outcomes among patients receiving venovenous extracorporeal membrane oxygenation for acute respiratory failure: analysis of the Extracorporeal Life Support Organization registry.

Shannon M Fernando, Daniel Brodie, Ryan P Barbaro, Cara Agerstrand, Jenelle Badulak, Errol L Bush, Thomas Mueller, Laveena Munshi, Eddy Fan, Graeme MacLaren and 1 more

Abstract read
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In one paragraph

Article in Intensive care medicine, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
3.0field-weighted citation impact, top 9% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 16 citations in OpenAlex.

  1. Pooled it
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  3. Review
  4. Observational
  5. Article
  6. Article
  7. Impact of early PaCOAnnals of intensive care · 2025
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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

11 authors at 9 institutions in 4 countries.

Shannon M Fernando *Clinical Epidemiology Program, Ottawa Hospital Research Institute, Ottawa, ON, Canada. sfernando@qmed.ca.ORCID 0000-0003-4549-4289
Daniel Brodie *Division of Pulmonary and Critical Care Medicine, Department of Medicine, Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Ryan P BarbaroDivision of Pediatric Critical Care Medicine, University of Michigan, Ann Arbor, MI, USA.
Cara AgerstrandDivision of Pulmonary, Allergy, and Critical Care Medicine, Department of Medicine, Columbia University College of Physicians and Surgeons, New York, NY, USA.
Jenelle BadulakDepartment of Emergency Medicine, University of Washington, Seattle, WA, USA.
Errol L BushDivision of Thoracic Surgery, Department of Surgery, Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Thomas MuellerDepartment of Internal Medicine II, University Hospital of Regensburg, Regensburg, Germany.
Laveena MunshiInterdepartmental Division of Critical Care Medicine, University of Toronto, Toronto, ON, Canada.
Eddy FanInterdepartmental Division of Critical Care Medicine, University of Toronto, Toronto, ON, Canada.
Graeme MacLaren *Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore.
Daniel I McIsaac *Clinical Epidemiology Program, Ottawa Hospital Research Institute, Ottawa, ON, Canada.
Johns Hopkins University · USUniversity of Toronto · CALakeridge Health · CANational University of Singapore · SGNewYork–Presbyterian Hospital · USUniversity Hospital Regensburg · DEUniversity of Michigan · USUniversity of Ottawa · CAUniversity of Washington · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeVenovenous extracorporeal membrane oxygenation (VV-ECMO) can be used to support patients with refractory acute respiratory failure, though guidance on patient selection is lacking. While age is commonly utilized as a factor in establishing the potential VV-ECMO candidacy of these patients, little is known regarding its association with outcome. We studied the association between increasing patient age and outcomes among patients with acute respiratory failure receiving VV-ECMO.

methodsIn this registry-based cohort study, we used individual patient data from 144 centres. We included adult patients (≥ 18 years of age) receiving VV-ECMO from 2017 to 2022. The primary outcome was hospital mortality. Secondary outcomes included a composite of complications following initiation of VV-ECMO. We conducted Bayesian analyses to estimate the association between chronological age and outcomes.

resultsWe included 27,811 patients receiving VV-ECMO. Of these, 11,533 (41.5%) died in hospital. For the analysis conducted using weakly informed priors, and as compared to the reference category of age 18-29, the age brackets of 30-39 (odds ratio [OR] 1.17, 95% credible interval [CrI] 1.06-1.31), 40-49 (OR 1.65, 95% CrI 1.49-1.82), 50-59 (OR 2.39, 95% CrI 2.16-2.61), 60-69 (OR 3.29, 95% CrI 2.97-3.67), 70-79 (OR 4.57, 95% CrI 3.90-5.37), and ≥ 80 (OR 8.08, 95% CrI 4.85-13.74) were independently associated with increasing hospital mortality. Similar results were found between increasing age and post-ECMO complications.

conclusionsAmong patients receiving VV-ECMO for acute respiratory failure, increasing age is significantly associated with poorer outcomes, and this association emerges as early as 30 years of age.

Indexed as

Extracorporeal Membrane OxygenationRespiratory Distress SyndromeRespiratory InsufficiencyAdolescentAdultBayes TheoremCohort StudiesHumansRegistriesRetrospective StudiesYoung AdultAcute respiratory distress syndromeCOVID-19Extracorporeal life supportExtracorporeal membrane oxygenationRespiratory failure

Identifiers

PMID38376515
OpenAlexW4391968712

What OpenQuestion holds

Textmetadata
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.