Evidence map›Paper›PMID 28986821›Full record

ArticleAnnals of intensive care2017

Endothelial glycocalyx degradation is more severe in patients with non-pulmonary sepsis compared to pulmonary sepsis and associates with risk of ARDS and other organ dysfunction.

Laura S Murphy, Nancy Wickersham, J Brennan McNeil, Ciara M Shaver, Addison K May, Julie A Bastarache, Lorraine B Ware

Open access · goldAbstract read
In one paragraph

Article in Annals of intensive care, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed, 1 pooled it
6.0field-weighted citation impact, top 3% 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

57 citing papers in PubMed, 1 synthesis or guideline pooled it, 112 citations in OpenAlex.

  1. Pooled it
  2. A randomized trial of open lung protective ventilation compared to conventional mechanical ventilation in deceased organ donors.The Journal of heart and lung transplantation : the official publication of the International Society for Heart Transplantation · 2025
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  6. Endotheliopathy within the thromboinflammatory network of sepsis-induced coagulopathy.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2026
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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

7 authors at 2 institutions in 1 country.

Laura S MurphyVanderbilt University School of Medicine, Nashville, TN, USA.
Nancy WickershamDivision of Allergy, Pulmonary and Critical Care Medicine, Department of Medicine, Vanderbilt University Medical Center, Vanderbilt University School of Medicine, T1218 Medical Center North, 1161 21st Avenue S, Nashville, TN, 37232-2650, USA.
J Brennan McNeilDivision of Allergy, Pulmonary and Critical Care Medicine, Department of Medicine, Vanderbilt University Medical Center, Vanderbilt University School of Medicine, T1218 Medical Center North, 1161 21st Avenue S, Nashville, TN, 37232-2650, USA.
Ciara M ShaverDivision of Allergy, Pulmonary and Critical Care Medicine, Department of Medicine, Vanderbilt University Medical Center, Vanderbilt University School of Medicine, T1218 Medical Center North, 1161 21st Avenue S, Nashville, TN, 37232-2650, USA.
Addison K MayDepartment of Surgery, Vanderbilt University Medical Center, Nashville, TN, USA.
Julie A BastaracheDivision of Allergy, Pulmonary and Critical Care Medicine, Department of Medicine, Vanderbilt University Medical Center, Vanderbilt University School of Medicine, T1218 Medical Center North, 1161 21st Avenue S, Nashville, TN, 37232-2650, USA.
Lorraine B WareDivision of Allergy, Pulmonary and Critical Care Medicine, Department of Medicine, Vanderbilt University Medical Center, Vanderbilt University School of Medicine, T1218 Medical Center North, 1161 21st Avenue S, Nashville, TN, 37232-2650, USA. Lorraine.ware@vanderbilt.edu.
Vanderbilt University Medical Center · USVanderbilt University · US

Funding

Hemoglobin in ARDS: a novel mediator of aveolar epithelial cell dysfunctionR01HL126671 · NHLBI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI BASTARACHE, JULIE ANNE · 2015 to 2019
$2.0M
Midcareer Investigator Award in Patient-Oriented Research in Acute Lung InjuryK24HL103836 · NHLBI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI WARE, LORRAINE B · 2010 to 2020
$1.6M
Mechanisms of airspace inflammation caused by cell-free hemoglobin during ARDSK08HL136888 · NHLBI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI SHAVER, CIARA M · 2017 to 2021
$858k
Free Hemoglobin Potentiates Pulmonary Vascular Dysfunction in Acute Lung InjuryR21HL117676 · NHLBI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI BASTARACHE, JULIE ANNE · 2013 to 2014
$232k
NHLBI NIH HHS K08 HL136888NHLBI NIH HHS K24 HL103836NHLBI NIH HHS R01 HL126671NHLBI NIH HHS R21 HL117676
6 · The paper itself

Abstract

backgroundDisruption of the endothelial glycocalyx contributes to acute lung injury in experimental sepsis but has not been well studied in humans. To study glycocalyx degradation in sepsis-induced ARDS, we measured plasma levels of syndecan-1, a marker for glycocalyx degradation.

methodsThe present study is a retrospective observational study of 262 ventilated medical ICU patients at risk of ARDS due to severe sepsis and APACHE II ≥ 25. Plasma syndecan-1 was measured at study enrollment. Primary analysis focused on the association between syndecan-1 levels and the development of ARDS, other organ dysfunction (Brussels criteria), or in-hospital mortality.

resultsOverall, 135 (52%) patients developed ARDS. In patients with non-pulmonary sepsis, syndecan-1 levels were associated with ARDS (p = 0.05). Regardless of etiology of sepsis, higher syndecan-1 levels were associated with hepatic (p < 0.001), renal (p = 0.003), coagulation (p = 0.001), and circulatory (p = 0.02) failure as well as in-hospital mortality (p = 0.001), and there was a significant association between syndecan-1 levels and the number of vasopressors required in the first 24 h (p < 0.001). In addition, elevated syndecan levels were independently predictive of mortality in multivariable logistic regression adjusted for age and APACHE II score (odds ratio 1.85 per log increase in syndecan-1, 95% CI 1.056-3.241, p = 0.03).

conclusionThe extent of endothelial glycocalyx degradation is associated with non-pulmonary organ dysfunction in subjects with sepsis and is associated with ARDS but only in the subgroup with non-pulmonary sepsis. Measurement of syndecan-1 levels in sepsis patients might be useful for identifying patients at high risk of organ dysfunction and mortality as well as those who could benefit from therapies targeted at protecting or restoring the glycocalyx.

Indexed as

Acute respiratory distress syndrome (ARDS)GlycocalyxSepsisSyndecan-1

Identifiers

PMID28986821
PMCPMC5630541
OpenAlexW2763610984

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Registered trials

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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.