Evidence map›Paper›PMID 33472914›Full record

Observational studyNeurology2021

Brain Histopathology of Adult Decedents After Extracorporeal Membrane Oxygenation.

Imad R Khan, Yang Gu, Benjamin P George, Laura Malone, Kyle S Conway, Fabienne Francois, Jack Donlon, Nadim Quazi, Ashwin Reddi, Cheng-Ying Ho and 3 more

Abstract readMulticenter StudyObservational Study
In one paragraph

Observational study in Neurology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

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

  1. Pooled it
  2. Article
  3. Article
  4. Extracorporeal Membrane Oxygenation for Acute Respiratory Failure in a Dog.Animals : an open access journal from MDPI · 2025
    Article
  5. Article
  6. Article
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  8. 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

13 authors.

Imad R KhanFrom the Department of Neurology (I.R.K., B.P.G.), Division of Neurocritical Care, and Department of Anesthesiology and Perioperative Medicine (Y.G.), University of Rochester Medical Center, NY; Department of Pathology (L.M., C.-Y.H.), University of Maryland Medical Center, Baltimore; Department of Pathology (K.S.C.), University of Michigan School of Medicine, Ann Arbor; Cardiac Surgery Research (F.F.), University of Maryland School of Medicine, Baltimore; College of Arts & Sciences (J.D., N.Q.), University of Rochester, NY; University of Maryland School of Medicine (A.R.); Program in Trauma and Critical Care (D.L.H.), Department of Medicine, and Program in Trauma (G.Y.P.), Division of Neurocritical Care and Emergency Neurology, Department of Neurology, R Adams Cowley Shock Trauma Center, University of Maryland School of Medicine, Baltimore; and Department of Pathology and Laboratory Medicine (M.D.J.), University of Rochester School of Medicine & Dentistry, NY. Imad_Khan@URMC.Rochester.edu.ORCID 0000-0002-2017-605X
Yang GuFrom the Department of Neurology (I.R.K., B.P.G.), Division of Neurocritical Care, and Department of Anesthesiology and Perioperative Medicine (Y.G.), University of Rochester Medical Center, NY; Department of Pathology (L.M., C.-Y.H.), University of Maryland Medical Center, Baltimore; Department of Pathology (K.S.C.), University of Michigan School of Medicine, Ann Arbor; Cardiac Surgery Research (F.F.), University of Maryland School of Medicine, Baltimore; College of Arts & Sciences (J.D., N.Q.), University of Rochester, NY; University of Maryland School of Medicine (A.R.); Program in Trauma and Critical Care (D.L.H.), Department of Medicine, and Program in Trauma (G.Y.P.), Division of Neurocritical Care and Emergency Neurology, Department of Neurology, R Adams Cowley Shock Trauma Center, University of Maryland School of Medicine, Baltimore; and Department of Pathology and Laboratory Medicine (M.D.J.), University of Rochester School of Medicine & Dentistry, NY.
Benjamin P GeorgeFrom the Department of Neurology (I.R.K., B.P.G.), Division of Neurocritical Care, and Department of Anesthesiology and Perioperative Medicine (Y.G.), University of Rochester Medical Center, NY; Department of Pathology (L.M., C.-Y.H.), University of Maryland Medical Center, Baltimore; Department of Pathology (K.S.C.), University of Michigan School of Medicine, Ann Arbor; Cardiac Surgery Research (F.F.), University of Maryland School of Medicine, Baltimore; College of Arts & Sciences (J.D., N.Q.), University of Rochester, NY; University of Maryland School of Medicine (A.R.); Program in Trauma and Critical Care (D.L.H.), Department of Medicine, and Program in Trauma (G.Y.P.), Division of Neurocritical Care and Emergency Neurology, Department of Neurology, R Adams Cowley Shock Trauma Center, University of Maryland School of Medicine, Baltimore; and Department of Pathology and Laboratory Medicine (M.D.J.), University of Rochester School of Medicine & Dentistry, NY.ORCID 0000-0001-9966-5632
Laura MaloneFrom the Department of Neurology (I.R.K., B.P.G.), Division of Neurocritical Care, and Department of Anesthesiology and Perioperative Medicine (Y.G.), University of Rochester Medical Center, NY; Department of Pathology (L.M., C.-Y.H.), University of Maryland Medical Center, Baltimore; Department of Pathology (K.S.C.), University of Michigan School of Medicine, Ann Arbor; Cardiac Surgery Research (F.F.), University of Maryland School of Medicine, Baltimore; College of Arts & Sciences (J.D., N.Q.), University of Rochester, NY; University of Maryland School of Medicine (A.R.); Program in Trauma and Critical Care (D.L.H.), Department of Medicine, and Program in Trauma (G.Y.P.), Division of Neurocritical Care and Emergency Neurology, Department of Neurology, R Adams Cowley Shock Trauma Center, University of Maryland School of Medicine, Baltimore; and Department of Pathology and Laboratory Medicine (M.D.J.), University of Rochester School of Medicine & Dentistry, NY.
Kyle S ConwayFrom the Department of Neurology (I.R.K., B.P.G.), Division of Neurocritical Care, and Department of Anesthesiology and Perioperative Medicine (Y.G.), University of Rochester Medical Center, NY; Department of Pathology (L.M., C.-Y.H.), University of Maryland Medical Center, Baltimore; Department of Pathology (K.S.C.), University of Michigan School of Medicine, Ann Arbor; Cardiac Surgery Research (F.F.), University of Maryland School of Medicine, Baltimore; College of Arts & Sciences (J.D., N.Q.), University of Rochester, NY; University of Maryland School of Medicine (A.R.); Program in Trauma and Critical Care (D.L.H.), Department of Medicine, and Program in Trauma (G.Y.P.), Division of Neurocritical Care and Emergency Neurology, Department of Neurology, R Adams Cowley Shock Trauma Center, University of Maryland School of Medicine, Baltimore; and Department of Pathology and Laboratory Medicine (M.D.J.), University of Rochester School of Medicine & Dentistry, NY.ORCID 0000-0002-3888-5583
Fabienne FrancoisFrom the Department of Neurology (I.R.K., B.P.G.), Division of Neurocritical Care, and Department of Anesthesiology and Perioperative Medicine (Y.G.), University of Rochester Medical Center, NY; Department of Pathology (L.M., C.-Y.H.), University of Maryland Medical Center, Baltimore; Department of Pathology (K.S.C.), University of Michigan School of Medicine, Ann Arbor; Cardiac Surgery Research (F.F.), University of Maryland School of Medicine, Baltimore; College of Arts & Sciences (J.D., N.Q.), University of Rochester, NY; University of Maryland School of Medicine (A.R.); Program in Trauma and Critical Care (D.L.H.), Department of Medicine, and Program in Trauma (G.Y.P.), Division of Neurocritical Care and Emergency Neurology, Department of Neurology, R Adams Cowley Shock Trauma Center, University of Maryland School of Medicine, Baltimore; and Department of Pathology and Laboratory Medicine (M.D.J.), University of Rochester School of Medicine & Dentistry, NY.
Jack DonlonFrom the Department of Neurology (I.R.K., B.P.G.), Division of Neurocritical Care, and Department of Anesthesiology and Perioperative Medicine (Y.G.), University of Rochester Medical Center, NY; Department of Pathology (L.M., C.-Y.H.), University of Maryland Medical Center, Baltimore; Department of Pathology (K.S.C.), University of Michigan School of Medicine, Ann Arbor; Cardiac Surgery Research (F.F.), University of Maryland School of Medicine, Baltimore; College of Arts & Sciences (J.D., N.Q.), University of Rochester, NY; University of Maryland School of Medicine (A.R.); Program in Trauma and Critical Care (D.L.H.), Department of Medicine, and Program in Trauma (G.Y.P.), Division of Neurocritical Care and Emergency Neurology, Department of Neurology, R Adams Cowley Shock Trauma Center, University of Maryland School of Medicine, Baltimore; and Department of Pathology and Laboratory Medicine (M.D.J.), University of Rochester School of Medicine & Dentistry, NY.
Nadim QuaziFrom the Department of Neurology (I.R.K., B.P.G.), Division of Neurocritical Care, and Department of Anesthesiology and Perioperative Medicine (Y.G.), University of Rochester Medical Center, NY; Department of Pathology (L.M., C.-Y.H.), University of Maryland Medical Center, Baltimore; Department of Pathology (K.S.C.), University of Michigan School of Medicine, Ann Arbor; Cardiac Surgery Research (F.F.), University of Maryland School of Medicine, Baltimore; College of Arts & Sciences (J.D., N.Q.), University of Rochester, NY; University of Maryland School of Medicine (A.R.); Program in Trauma and Critical Care (D.L.H.), Department of Medicine, and Program in Trauma (G.Y.P.), Division of Neurocritical Care and Emergency Neurology, Department of Neurology, R Adams Cowley Shock Trauma Center, University of Maryland School of Medicine, Baltimore; and Department of Pathology and Laboratory Medicine (M.D.J.), University of Rochester School of Medicine & Dentistry, NY.
Ashwin ReddiFrom the Department of Neurology (I.R.K., B.P.G.), Division of Neurocritical Care, and Department of Anesthesiology and Perioperative Medicine (Y.G.), University of Rochester Medical Center, NY; Department of Pathology (L.M., C.-Y.H.), University of Maryland Medical Center, Baltimore; Department of Pathology (K.S.C.), University of Michigan School of Medicine, Ann Arbor; Cardiac Surgery Research (F.F.), University of Maryland School of Medicine, Baltimore; College of Arts & Sciences (J.D., N.Q.), University of Rochester, NY; University of Maryland School of Medicine (A.R.); Program in Trauma and Critical Care (D.L.H.), Department of Medicine, and Program in Trauma (G.Y.P.), Division of Neurocritical Care and Emergency Neurology, Department of Neurology, R Adams Cowley Shock Trauma Center, University of Maryland School of Medicine, Baltimore; and Department of Pathology and Laboratory Medicine (M.D.J.), University of Rochester School of Medicine & Dentistry, NY.ORCID 0000-0002-4830-4172
Cheng-Ying HoFrom the Department of Neurology (I.R.K., B.P.G.), Division of Neurocritical Care, and Department of Anesthesiology and Perioperative Medicine (Y.G.), University of Rochester Medical Center, NY; Department of Pathology (L.M., C.-Y.H.), University of Maryland Medical Center, Baltimore; Department of Pathology (K.S.C.), University of Michigan School of Medicine, Ann Arbor; Cardiac Surgery Research (F.F.), University of Maryland School of Medicine, Baltimore; College of Arts & Sciences (J.D., N.Q.), University of Rochester, NY; University of Maryland School of Medicine (A.R.); Program in Trauma and Critical Care (D.L.H.), Department of Medicine, and Program in Trauma (G.Y.P.), Division of Neurocritical Care and Emergency Neurology, Department of Neurology, R Adams Cowley Shock Trauma Center, University of Maryland School of Medicine, Baltimore; and Department of Pathology and Laboratory Medicine (M.D.J.), University of Rochester School of Medicine & Dentistry, NY.ORCID 0000-0003-1036-8370
Daniel L HerrFrom the Department of Neurology (I.R.K., B.P.G.), Division of Neurocritical Care, and Department of Anesthesiology and Perioperative Medicine (Y.G.), University of Rochester Medical Center, NY; Department of Pathology (L.M., C.-Y.H.), University of Maryland Medical Center, Baltimore; Department of Pathology (K.S.C.), University of Michigan School of Medicine, Ann Arbor; Cardiac Surgery Research (F.F.), University of Maryland School of Medicine, Baltimore; College of Arts & Sciences (J.D., N.Q.), University of Rochester, NY; University of Maryland School of Medicine (A.R.); Program in Trauma and Critical Care (D.L.H.), Department of Medicine, and Program in Trauma (G.Y.P.), Division of Neurocritical Care and Emergency Neurology, Department of Neurology, R Adams Cowley Shock Trauma Center, University of Maryland School of Medicine, Baltimore; and Department of Pathology and Laboratory Medicine (M.D.J.), University of Rochester School of Medicine & Dentistry, NY.ORCID 0000-0001-8533-9000
Mahlon D JohnsonFrom the Department of Neurology (I.R.K., B.P.G.), Division of Neurocritical Care, and Department of Anesthesiology and Perioperative Medicine (Y.G.), University of Rochester Medical Center, NY; Department of Pathology (L.M., C.-Y.H.), University of Maryland Medical Center, Baltimore; Department of Pathology (K.S.C.), University of Michigan School of Medicine, Ann Arbor; Cardiac Surgery Research (F.F.), University of Maryland School of Medicine, Baltimore; College of Arts & Sciences (J.D., N.Q.), University of Rochester, NY; University of Maryland School of Medicine (A.R.); Program in Trauma and Critical Care (D.L.H.), Department of Medicine, and Program in Trauma (G.Y.P.), Division of Neurocritical Care and Emergency Neurology, Department of Neurology, R Adams Cowley Shock Trauma Center, University of Maryland School of Medicine, Baltimore; and Department of Pathology and Laboratory Medicine (M.D.J.), University of Rochester School of Medicine & Dentistry, NY.
Gunjan Y ParikhFrom the Department of Neurology (I.R.K., B.P.G.), Division of Neurocritical Care, and Department of Anesthesiology and Perioperative Medicine (Y.G.), University of Rochester Medical Center, NY; Department of Pathology (L.M., C.-Y.H.), University of Maryland Medical Center, Baltimore; Department of Pathology (K.S.C.), University of Michigan School of Medicine, Ann Arbor; Cardiac Surgery Research (F.F.), University of Maryland School of Medicine, Baltimore; College of Arts & Sciences (J.D., N.Q.), University of Rochester, NY; University of Maryland School of Medicine (A.R.); Program in Trauma and Critical Care (D.L.H.), Department of Medicine, and Program in Trauma (G.Y.P.), Division of Neurocritical Care and Emergency Neurology, Department of Neurology, R Adams Cowley Shock Trauma Center, University of Maryland School of Medicine, Baltimore; and Department of Pathology and Laboratory Medicine (M.D.J.), University of Rochester School of Medicine & Dentistry, NY.ORCID 0000-0002-8447-1349

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo test the hypothesis that brain injury is more common and varied in patients receiving extracorporeal membrane oxygenation (ECMO) than radiographically observed, we described neuropathology findings of ECMO decedents and associated clinical factors from 3 institutions.

methodsWe conducted a retrospective multicenter observational study of brain autopsies from adult ECMO recipients. Pathology findings were examined for correlation with demographics, clinical data, ECMO characteristics, and outcomes.

resultsForty-three decedents (n = 13 female, median age 47 years) received autopsies after undergoing ECMO for acute respiratory distress syndrome (n = 14), cardiogenic shock (n = 14), and cardiac arrest (n = 15). Median duration of ECMO was 140 hours, most decedents (n = 40) received anticoagulants; 60% (n = 26) underwent venoarterial ECMO, and 40% (n = 17) underwent venovenous ECMO. Neuropathology was found in 35 decedents (81%), including microhemorrhages (37%), macrohemorrhages (35%), infarctions (47%), and hypoxic-ischemic brain injury (n = 17, 40%). Most pathology occurred in frontal neocortices (n = 43 occurrences), basal ganglia (n = 33), and cerebellum (n = 26). Decedents with hemorrhage were older (median age 57 vs 38 years,

conclusionNeuropathological findings after ECMO are common, varied, and associated with various clinical factors. Further study on underlying mechanisms is warranted and may guide ECMO management.

Indexed as

AdultAnticoagulantsAutopsyBrainExtracorporeal Membrane OxygenationFemaleHeart ArrestHumansHypoxia-Ischemia, BrainIntracranial HemorrhagesMaleMiddle AgedMultiple Organ FailureMyocardial InfarctionRespiratory Distress SyndromeRetrospective StudiesAnticoagulants

Identifiers

PMID33472914
PMCPMC8055323

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.