Evidence map›Paper›PMID 20442689›Full record

ArticlePediatric research2010

Extracorporeal membrane oxygenation causes loss of intestinal epithelial barrier in the newborn piglet.

Ashish R Kurundkar, Cheryl R Killingsworth, R Britt McIlwain, Joseph G Timpa, Yolanda E Hartman, Dongning He, Rajendra K Karnatak, Mary L Neel, John P Clancy, G M Anantharamaiah and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Pediatric research, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

34 citing papers in PubMed, 67 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. The Disconnect Between Extracorporeal Circulation and the Microcirculation: A Review.ASAIO journal (American Society for Artificial Internal Organs : 1992) · 2022
    Review
  12. Mechanical Circulatory Support: Primer for Consultant Specialists.Clinical journal of the American Society of Nephrology : CJASN · 2022
    Review
  13. Article
  14. Article
  15. Extracorporeal circulation impairs microcirculation perfusion and organ function.Journal of applied physiology (Bethesda, Md. : 1985) · 2022
    Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. 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 at 1 institution in 1 country.

Ashish R KurundkarDepartment of Pediatrics, University of Alabama at Birmingham, Birmingham, AL 35294, USA.
Cheryl R Killingsworth
R Britt McIlwain
Joseph G Timpa
Yolanda E Hartman
Dongning He
Rajendra K Karnatak
Mary L Neel
John P Clancy
G M Anantharamaiah
Akhil Maheshwari
University of Alabama at Birmingham · US

Funding

Pediatric Physician Training in Translational ResearchK12HD043397 · NICHD · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI STAGNO, SERGIO BRUNO · 2003 to 2012
$3.4M
Role of Transforming Growth Factor-beta in Neonatal Necrotizing EnterocolitisR01HD059142 · NICHD · UNIVERSITY OF ILLINOIS AT CHICAGO · PI MAHESHWARI, AKHIL · 2009 to 2013
$1.7M
EXTRAMURAL RESEARCH FACILITIES CONTRUCTIONC06RR015490 · NCRR · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI GERRITY, LAURETTA W · 2000 to 2000
$1.0M
NCRR NIH HHS C06 RR015490NCRR NIH HHS C06RR15490NICHD NIH HHS HD043397NICHD NIH HHS HD059142NICHD NIH HHS K12 HD043397NICHD NIH HHS R01 HD059142
6 · The paper itself

Abstract

Extracorporeal membrane oxygenation (ECMO) is an important life-support system used in neonates and young children with intractable cardiorespiratory failure. In this study, we used our porcine neonatal model of venoarterial ECMO to investigate whether ECMO causes gut barrier dysfunction. We subjected 3-wk-old previously healthy piglets to venoarterial ECMO for up to 8 h and evaluated gut mucosal permeability, bacterial translocation, plasma levels of bacterial products, and ultrastructural changes in gut epithelium. We also measured plasma lipopolysaccharide (LPS) levels in a small cohort of human neonates receiving ECMO. In our porcine model, ECMO caused a rapid increase in gut mucosal permeability within the first 2 h of treatment, leading to a 6- to 10-fold rise in circulating bacterial products. These changes in barrier function were associated with cytoskeletal condensation in epithelial cells, which was explained by phosphorylation of a myosin II regulatory light chain. In support of these findings, we also detected elevated plasma LPS levels in human neonates receiving ECMO, indicating a similar loss of gut barrier function in these infants. On the basis of these data, we conclude that ECMO is an independent cause of gut barrier dysfunction and bacterial translocation may be an important contributor to ECMO-related inflammation.

Indexed as

Animals, NewbornCell Membrane PermeabilityAnimalsBacteriaChildCytoskeletonExtracorporeal Membrane OxygenationGene ExpressionHumansInfant, NewbornIntestinal AbsorptionIntestinal MucosaLipopolysaccharidesSwineTight JunctionsLipopolysaccharides

Identifiers

PMID20442689
PMCPMC2914515
OpenAlexW2068959356

What OpenQuestion holds

Textmetadata
LicenceTDM
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.