Evidence map›Paper›PMID 32199337›Full record

ArticleThe Journal of surgical research2020

Prolonged Cardiopulmonary Bypass is Associated With Endothelial Glycocalyx Degradation.

Michael Robich, Sergey Ryzhov, Doreen Kacer, Monica Palmeri, Sarah M Peterson, Reed D Quinn, Damien Carter, Forest Sheppard, Timothy Hayes, Douglas B Sawyer and 3 more

Registry-linked trialOpen access · greenAbstract read
In one paragraph

Article in The Journal of surgical research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02820233 (Isolation and Characterization of ERBB Expressing Human Heart Progenitor Cells), which is not on this map. Cited by 28 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 3 pooled it
3.1field-weighted citation impact, top 8% 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.

NCT02820233 recruitingnot on this map

Isolation and Characterization of ERBB Expressing Human Heart Progenitor Cells

TypeobservationalSponsorDouglas B. SawyerRan2015 to 2029Enrolled80ConditionsHeart Disease, Vascular Disease, Heart Failure
3 · Its place in the literature

Who cites it

28 citing papers in PubMed, 3 syntheses or guidelines pooled it, 36 citations in OpenAlex.

  1. Pooled it
  2. Intraoperative Goal-Directed Perfusion in Cardiac Surgery with Cardiopulmonary Bypass: The Roles of Delivery Oxygen Index and Cardiac Index.Annals of thoracic and cardiovascular surgery : official journal of the Association of Thoracic and Cardiovascular Surgeons of Asia · 2024
    Pooled it
  3. Pooled it
  4. Observational
  5. Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Syndecan-1 as a Biomarker for Fluid Overload After High-Risk Pediatric Cardiac Surgery: A Pilot Study.Pediatric critical care medicine : a journal of the Society of Critical Care Medicine and the World Federation of Pediatric Intensive and Critical Care Societies · 2025
    Observational
  11. Article
  12. Review
  13. Article
  14. Review
  15. Observational
  16. Observational
  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

13 authors at 3 institutions in 1 country.

Michael RobichMaine Medical Center Cardiovascular Institute, Portland, Maine; Maine Medical Center Research Institute, Scarborough, Maine.
Sergey RyzhovMaine Medical Center Research Institute, Scarborough, Maine.
Doreen KacerMaine Medical Center Research Institute, Scarborough, Maine.
Monica PalmeriMaine Medical Center Cardiovascular Institute, Portland, Maine; Maine Medical Center Research Institute, Scarborough, Maine.
Sarah M PetersonMaine Medical Center Research Institute, Scarborough, Maine.
Reed D QuinnMaine Medical Center Cardiovascular Institute, Portland, Maine.
Damien CarterMaine Medical Center Research Institute, Scarborough, Maine; Maine Medical Center, Department of Surgery, Portland, Maine.
Forest SheppardMaine Medical Center, Department of Surgery, Portland, Maine.
Timothy HayesMaine Medical Center, Department of Pathology, Portland, Maine.
Douglas B SawyerMaine Medical Center Cardiovascular Institute, Portland, Maine; Maine Medical Center Research Institute, Scarborough, Maine.
Joseph RappoldMaine Medical Center Cardiovascular Institute, Portland, Maine; Maine Medical Center Research Institute, Scarborough, Maine; Maine Medical Center, Department of Surgery, Portland, Maine.
Igor PrudovskyMaine Medical Center Research Institute, Scarborough, Maine.
Robert S KramerMaine Medical Center Cardiovascular Institute, Portland, Maine; Maine Medical Center Research Institute, Scarborough, Maine. Electronic address: kramer@mmc.org.
Maine Medical Center · USMaine Medical Center Research Institute · USMaine Medical Center · US

Funding

Understanding Factors Influencing COVID-19 Testing and Vaccination in Immigrant Low-income and Homeless Populations and Testing Targeted InterventionsU54GM115516 · NIGMS · MAINEHEALTH · PI Susan L SANTANGELO · 2017 to 2026
$51.6M
Optimizing Cardiovascular Stem Cells for Cardiac Repair and RegenerationU01HL100398 · NHLBI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI HATZOPOULOS, ANTONIS · 2009 to 2015
$8.0M
Progenitor Cell Analysis CoreP30GM106391 · NIGMS · MAINEHEALTH · PI WOJCHOWSKI, DON MICHAEL · 2013 to 2017
$5.7M
Neuregulin signaling in myeloid cellsR01HL136560 · NHLBI · MAINEHEALTH · PI Sergey Ryzhov · 2017 to 2026
$3.3M
Molecular determinants of the fate of human heart mesenchymal progenitor cellsR01HL139887 · NHLBI · MAINEHEALTH · PI SAWYER, DOUGLAS B, VARY, CALVIN PARDEE HULL · 2019 to 2022
$2.0M
NHLBI NIH HHS R01 HL136560NHLBI NIH HHS R01 HL139887NHLBI NIH HHS U01 HL100398NIGMS NIH HHS P30 GM106391NIGMS NIH HHS U54 GM115516
6 · The paper itself

Abstract

backgroundThe endothelial glycocalyx (EG) is involved in critical regulatory mechanisms that maintain endothelial vascular integrity. We hypothesized that prolonged cardiopulmonary bypass (CPB) may be associated with EG degradation. We performed an analysis of soluble syndecan-1 levels in relation to duration of CPB, as well as factors associated with cell stress and damage, such as mitochondrial DNA (mtDNA) and inflammation.

methodsBlood samples from subjects undergoing cardiac surgery with CPB (n = 54) were obtained before and during surgery, 4-8 h and 24 h after completion of CPB, and on postoperative day 4. Flow cytometry was used to determine subpopulations of white blood cells. Plasma levels of mtDNA were determined using quantitative polymerase chain reaction and plasma content of shed syndecan-1 was measured. To determine whether syndecan-1 was signaling white blood cells, the effect of recombinant syndecan-1 on mobilization of neutrophils from bone marrow was tested in mice.

resultsCPB is associated with increased mtDNA during surgery, increased syndecan-1 blood levels at 4-8 h, and increased white blood cell count at 4-8 h and 24 h. Correlation analysis revealed significant positive associations between time on CPB and syndecan-1 (r

conclusionsLonger duration of CPB is associated with increased plasma levels of soluble syndecan-1, a signal for EG degradation, which can induce neutrophil egress from the bone marrow. Development of therapy targeting EG shedding may be beneficial in patients with prolonged CPB.

Indexed as

Operative TimeAgedAnimalsBone Marrow CellsCardiopulmonary BypassDNA, MitochondrialEndotheliumFemaleGlycocalyxHumansInterleukin-6Leukocyte CountMaleMiceMiddle AgedNeutrophilsDNA, MitochondrialInterleukin-6Recombinant ProteinsSyndecan-1Cardiac surgeryCardiopulmonary bypassDamage associated molecular patternsEndothelial glycocalyxNeutrophils

Identifiers

PMID32199337
PMCPMC7247933
OpenAlexW3012601156

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

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.