Evidence map›Paper›PMID 36435686›Full record

ArticleThe Journal of heart and lung transplantation : the official publication of the International Society for Heart Transplantation2023

Arterial oxygen and carbon dioxide tension and acute brain injury in extracorporeal cardiopulmonary resuscitation patients: Analysis of the extracorporeal life support organization registry.

Benjamin L Shou, Chin Siang Ong, Lavienraj Premraj, Patricia Brown, Joseph E Tonna, Heidi J Dalton, Bo Soo Kim, Steven P Keller, Glenn J R Whitman, Sung-Min Cho

Open access · bronzeAbstract readMulticenter Study
In one paragraph

Article in The Journal of heart and lung transplantation : the official publication of the International Society for Heart Transplantation, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed, 3 pooled it
6.5field-weighted citation impact, top 2% 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

35 citing papers in PubMed, 3 syntheses or guidelines pooled it, 81 citations in OpenAlex.

  1. Pooled it
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  8. Exploring the Association Between Early PaCOTranslational stroke research · 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

10 authors at 5 institutions in 2 countries.

Benjamin L ShouDivision of Cardiac Surgery, Department of Surgery, Johns Hopkins University School of Medicine, Baltimore, Maryland.
Chin Siang OngDivision of Surgical Outcomes, Department of Surgery, Yale School of Medicine, New Haven, Connecticut.
Lavienraj PremrajGriffith University School of Medicine, Gold Coast, Queensland, Australia; Critical Care Research Group, The Prince Charles Hospital, Brisbane, Queensland, Australia.
Patricia BrownDivision of Cardiac Surgery, Department of Surgery, Johns Hopkins University School of Medicine, Baltimore, Maryland.
Joseph E TonnaDivision of Cardiothoracic Surgery, Department of Surgery; Department of Emergency Medicine, University of Utah Health, Salt Lake City, Utah.
Heidi J DaltonAdult and Pediatric Extracorporeal Life Support, INOVA Fairfax Medical Center, Falls Church, Virginia.
Bo Soo KimDivision of Pulmonary and Critical Care Medicine, Johns Hopkins University School of Medicine, Baltimore, Maryland.
Steven P KellerDivision of Pulmonary and Critical Care Medicine, Johns Hopkins University School of Medicine, Baltimore, Maryland; Department of Biomedical Engineering, Johns Hopkins University, Baltimore, Maryland.
Glenn J R WhitmanDivision of Cardiac Surgery, Department of Surgery, Johns Hopkins University School of Medicine, Baltimore, Maryland.
Sung-Min ChoDivision of Cardiac Surgery, Department of Surgery, Johns Hopkins University School of Medicine, Baltimore, Maryland; Division of Neuroscience Critical Care, Department of Neurology, Neurosurgery, Anesthesia and Critical Care Medicine, Johns Hopkins University School of Medicine, Baltimore, Maryland. Electronic address: csungmi1@jhmi.edu.
Johns Hopkins University · USGriffith University · AUInova Fairfax Hospital · USUniversity of Utah · USYale University · US

Funding

Yale Clinical and Translational Science Award (U Component)UL1TR001863 · NCATS · YALE UNIVERSITY · PI John H. Krystal, LUCILA OHNO-MACHADO · 2016 to 2026
$102.9M
Training Program in Translational Cardiovascular Research and EntrepreneurshipT32HL125242 · NHLBI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI MICHELE, DANIEL E · 2015 to 2024
$1.9M
Optimizing Selection and Management of Cardiac Arrest Patients Treated with ECMOK23HL141596 · NHLBI · UNIVERSITY OF UTAH · PI TONNA, JOSEPH EDWARD · 2018 to 2022
$945k
Functional restoration of ventriculo-arterial coupling in cardiogenic shock via dual mechanical supportK08HL143342 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI KELLER, STEVEN PAUL · 2018 to 2023
$853k
CLots and Oxygen in Va-ExtracorpoReal membrane oxygenation (CLOVER) studyK23HL157610 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI Sung-Min Cho · 2022 to 2026
$797k
NCATS NIH HHS UL1 TR001863NHLBI NIH HHS K08 HL143342NHLBI NIH HHS K23 HL141596NHLBI NIH HHS K23 HL157610NHLBI NIH HHS L30 HL165486NHLBI NIH HHS T32 HL125242
6 · The paper itself

Abstract

backgroundAcute brain injury (ABI) remains common after extracorporeal cardiopulmonary resuscitation (ECPR). Using a large international multicenter cohort, we investigated the impact of peri-cannulation arterial oxygen (PaO

methodsWe retrospectively analyzed adult (≥18 years old) ECPR patients in the Extracorporeal Life Support Organization registry from 1/2009 through 12/2020. Composite ABI included ischemic stroke, intracranial hemorrhage (ICH), seizures, and brain death. The registry collects 2 blood gas data pre- (6 hours) and post- (24 hours) cannulation. Blood gas parameters were classified as: hypoxia (<60mm Hg), normoxia (60-119mm Hg), and mild (120-199mm Hg), moderate (200-299mm Hg), and severe hyperoxia (≥300mm Hg); hypocarbia (<35mm Hg), normocarbia (35-44mm Hg), mild (45-54mm Hg) and severe hypercarbia (≥55mm Hg). Missing values were handled using multiple imputation. Multivariable logistic regression analysis was used to assess the relationship of PaO

resultsOf 3,125 patients with ECPR intervention (median age=58, 69% male), 488 (16%) experienced ABI (7% ischemic stroke; 3% ICH). In multivariable analysis, on-ECMO moderate (aOR=1.42, 95%CI: 1.02-1.97) and severe hyperoxia (aOR=1.59, 95%CI: 1.20-2.10) were associated with composite ABI. Additionally, severe hyperoxia was associated with ischemic stroke (aOR=1.63, 95%CI: 1.11-2.40), ICH (aOR=1.92, 95%CI: 1.08-3.40), and in-hospital mortality (aOR=1.58, 95%CI: 1.21-2.06). Mild hypercarbia pre-ECMO was protective of composite ABI (aOR=0.61, 95%CI: 0.44-0.84) and ischemic stroke (aOR=0.56, 95%CI: 0.35-0.89).

conclusionsEarly severe hyperoxia (≥300mm Hg) on ECMO was a significant risk factor for ABI and mortality. Careful consideration should be given in early oxygen delivery in ECPR patients who are at risk of reperfusion injury.

Indexed as

Brain InjuriesCarbon DioxideCardiopulmonary ResuscitationExtracorporeal Membrane OxygenationHyperoxiaOxygenFemaleHumansIntracranial HemorrhagesIschemic StrokeMaleMiddle AgedRegistriesRetrospective StudiesUnited StatesCarbon DioxideOxygenECPRextracorporeal membrane oxygenationneurological injury

Identifiers

PMID36435686
PMCPMC10050131
OpenAlexW4308309894

What OpenQuestion holds

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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.