The Level of Oxidative Neutrophil Response When Determining Endotoxin Activity Assay: A New Biomarker for Defining the Indications and Effectiveness of Intensive Care in Patients with Sepsis

Background. To analyse the clinical informativity of the neutrophil oxidative response level (“Response”) during an Endotoxin Activity Assay (EAA) as a new biomarker defining the indications and effectiveness of intensive care in cardiac surgical patients with septic complications. Methods. Blood sa...

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Main Authors: Michael Yaroustovsky, Ekaterina Rogalskaya, Marina Plyushch, Ludmila Klimovich, Nataliya Samsonova, Marina Abramyan
Format: Article
Language:English
Published: Wiley 2017-01-01
Series:International Journal of Inflammation
Online Access:http://dx.doi.org/10.1155/2017/3495293
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author Michael Yaroustovsky
Ekaterina Rogalskaya
Marina Plyushch
Ludmila Klimovich
Nataliya Samsonova
Marina Abramyan
author_facet Michael Yaroustovsky
Ekaterina Rogalskaya
Marina Plyushch
Ludmila Klimovich
Nataliya Samsonova
Marina Abramyan
author_sort Michael Yaroustovsky
collection DOAJ
description Background. To analyse the clinical informativity of the neutrophil oxidative response level (“Response”) during an Endotoxin Activity Assay (EAA) as a new biomarker defining the indications and effectiveness of intensive care in cardiac surgical patients with septic complications. Methods. Blood samples were taken from 198 adult patients who were admitted to the ICU after cardiac surgery (SIRS: 34, MODS: 36, and sepsis: 128). The composite of laboratory studies included CRP, PCT, EAA with “Response” level, and presepsin. Results. 83% of patients had a “normal” neutrophil response, 12% of patients had a low neutrophil response, and 5% of patients had a critically low neutrophil response. Patients with critically low responses had the lowest values of the EAA and the highest concentrations of PSP and D-dimer (p<0.05). Conclusions. EAA results should be interpreted with the level of neutrophil response. “Response” > 0.5 has a negative predictive value; the EAA < 0.6 at “Response” < 0.5 may indicate a high level of endotoxaemia.
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institution Kabale University
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publishDate 2017-01-01
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series International Journal of Inflammation
spelling doaj-art-8d58e5a2fe9c4b3880887b8ff31c391c2025-02-03T06:44:47ZengWileyInternational Journal of Inflammation2090-80402042-00992017-01-01201710.1155/2017/34952933495293The Level of Oxidative Neutrophil Response When Determining Endotoxin Activity Assay: A New Biomarker for Defining the Indications and Effectiveness of Intensive Care in Patients with SepsisMichael Yaroustovsky0Ekaterina Rogalskaya1Marina Plyushch2Ludmila Klimovich3Nataliya Samsonova4Marina Abramyan5Federal State Budget Institution “Bakulev National Scientific and Practical Center for Cardiovascular Surgery” of the Ministry of Healthcare of the Russian Federation (Bakulev NSPCCS), Moscow, RussiaFederal State Budget Institution “Bakulev National Scientific and Practical Center for Cardiovascular Surgery” of the Ministry of Healthcare of the Russian Federation (Bakulev NSPCCS), Moscow, RussiaFederal State Budget Institution “Bakulev National Scientific and Practical Center for Cardiovascular Surgery” of the Ministry of Healthcare of the Russian Federation (Bakulev NSPCCS), Moscow, RussiaFederal State Budget Institution “Bakulev National Scientific and Practical Center for Cardiovascular Surgery” of the Ministry of Healthcare of the Russian Federation (Bakulev NSPCCS), Moscow, RussiaFederal State Budget Institution “Bakulev National Scientific and Practical Center for Cardiovascular Surgery” of the Ministry of Healthcare of the Russian Federation (Bakulev NSPCCS), Moscow, RussiaFederal State Budget Institution “Bakulev National Scientific and Practical Center for Cardiovascular Surgery” of the Ministry of Healthcare of the Russian Federation (Bakulev NSPCCS), Moscow, RussiaBackground. To analyse the clinical informativity of the neutrophil oxidative response level (“Response”) during an Endotoxin Activity Assay (EAA) as a new biomarker defining the indications and effectiveness of intensive care in cardiac surgical patients with septic complications. Methods. Blood samples were taken from 198 adult patients who were admitted to the ICU after cardiac surgery (SIRS: 34, MODS: 36, and sepsis: 128). The composite of laboratory studies included CRP, PCT, EAA with “Response” level, and presepsin. Results. 83% of patients had a “normal” neutrophil response, 12% of patients had a low neutrophil response, and 5% of patients had a critically low neutrophil response. Patients with critically low responses had the lowest values of the EAA and the highest concentrations of PSP and D-dimer (p<0.05). Conclusions. EAA results should be interpreted with the level of neutrophil response. “Response” > 0.5 has a negative predictive value; the EAA < 0.6 at “Response” < 0.5 may indicate a high level of endotoxaemia.http://dx.doi.org/10.1155/2017/3495293
spellingShingle Michael Yaroustovsky
Ekaterina Rogalskaya
Marina Plyushch
Ludmila Klimovich
Nataliya Samsonova
Marina Abramyan
The Level of Oxidative Neutrophil Response When Determining Endotoxin Activity Assay: A New Biomarker for Defining the Indications and Effectiveness of Intensive Care in Patients with Sepsis
International Journal of Inflammation
title The Level of Oxidative Neutrophil Response When Determining Endotoxin Activity Assay: A New Biomarker for Defining the Indications and Effectiveness of Intensive Care in Patients with Sepsis
title_full The Level of Oxidative Neutrophil Response When Determining Endotoxin Activity Assay: A New Biomarker for Defining the Indications and Effectiveness of Intensive Care in Patients with Sepsis
title_fullStr The Level of Oxidative Neutrophil Response When Determining Endotoxin Activity Assay: A New Biomarker for Defining the Indications and Effectiveness of Intensive Care in Patients with Sepsis
title_full_unstemmed The Level of Oxidative Neutrophil Response When Determining Endotoxin Activity Assay: A New Biomarker for Defining the Indications and Effectiveness of Intensive Care in Patients with Sepsis
title_short The Level of Oxidative Neutrophil Response When Determining Endotoxin Activity Assay: A New Biomarker for Defining the Indications and Effectiveness of Intensive Care in Patients with Sepsis
title_sort level of oxidative neutrophil response when determining endotoxin activity assay a new biomarker for defining the indications and effectiveness of intensive care in patients with sepsis
url http://dx.doi.org/10.1155/2017/3495293
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