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Analysis of Endotoxin Adsorption in Two Swedish Patients with Septic Shock

Broman, Marcus Ewert LU and Bodelsson, Mikael LU (2019) In Blood Purification 47. p.1-3
Abstract

BACKGROUND: Lipopolysaccharide (endotoxin) from the outer Gram-negative bacterial wall can induce a harmful immunologic response, involving hemodynamic deprivation, and is one important motor driving the septic cascade. The positively charged poly-imine ethylene layer on the oXiris membrane is capable of adsorbing negatively charged endotoxin molecules and removing them from the blood compartment. Endotoxin is detrimental and should be removed from blood. SUMMARY: The adsorbable endotoxin fraction in blood arises from a tight balance between seeding from an infectious focus and removal by an overwhelmed immune system. The net sum of remaining endotoxin in blood is available for an adsorption process in the oXiris filter. Endotoxin data... (More)

BACKGROUND: Lipopolysaccharide (endotoxin) from the outer Gram-negative bacterial wall can induce a harmful immunologic response, involving hemodynamic deprivation, and is one important motor driving the septic cascade. The positively charged poly-imine ethylene layer on the oXiris membrane is capable of adsorbing negatively charged endotoxin molecules and removing them from the blood compartment. Endotoxin is detrimental and should be removed from blood. SUMMARY: The adsorbable endotoxin fraction in blood arises from a tight balance between seeding from an infectious focus and removal by an overwhelmed immune system. The net sum of remaining endotoxin in blood is available for an adsorption process in the oXiris filter. Endotoxin data from 2 patients with severe Gram-negative septic shock and endotoxemia in this case series, speaks for a considerable share of the adsorption of the oXiris filter in the endotoxin net removal over time. Key Messages: Analysis of combined in vitro and in vivo data speaks for an effect of the oXiris filter in lowering endotoxin.

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Please use this url to cite or link to this publication:
author
and
publishing date
type
Contribution to journal
publication status
published
subject
keywords
Acute kidney injury, Endotoxin, Sepsis
in
Blood Purification
volume
47
pages
1 - 3
publisher
Karger
external identifiers
  • scopus:85064962618
  • pmid:30982027
ISSN
0253-5068
DOI
10.1159/000499546
language
English
LU publication?
no
id
98c9b524-ffaf-4ac4-9d9e-48159017f0e6
date added to LUP
2019-05-17 12:29:28
date last changed
2024-04-16 05:59:43
@article{98c9b524-ffaf-4ac4-9d9e-48159017f0e6,
  abstract     = {{<p>BACKGROUND: Lipopolysaccharide (endotoxin) from the outer Gram-negative bacterial wall can induce a harmful immunologic response, involving hemodynamic deprivation, and is one important motor driving the septic cascade. The positively charged poly-imine ethylene layer on the oXiris membrane is capable of adsorbing negatively charged endotoxin molecules and removing them from the blood compartment. Endotoxin is detrimental and should be removed from blood. SUMMARY: The adsorbable endotoxin fraction in blood arises from a tight balance between seeding from an infectious focus and removal by an overwhelmed immune system. The net sum of remaining endotoxin in blood is available for an adsorption process in the oXiris filter. Endotoxin data from 2 patients with severe Gram-negative septic shock and endotoxemia in this case series, speaks for a considerable share of the adsorption of the oXiris filter in the endotoxin net removal over time. Key Messages: Analysis of combined in vitro and in vivo data speaks for an effect of the oXiris filter in lowering endotoxin.</p>}},
  author       = {{Broman, Marcus Ewert and Bodelsson, Mikael}},
  issn         = {{0253-5068}},
  keywords     = {{Acute kidney injury; Endotoxin; Sepsis}},
  language     = {{eng}},
  pages        = {{1--3}},
  publisher    = {{Karger}},
  series       = {{Blood Purification}},
  title        = {{Analysis of Endotoxin Adsorption in Two Swedish Patients with Septic Shock}},
  url          = {{http://dx.doi.org/10.1159/000499546}},
  doi          = {{10.1159/000499546}},
  volume       = {{47}},
  year         = {{2019}},
}