Evaluation of the Oxiris Membrane in Cardiogenic Shock Requiring Extracorporeal Membrane Oxygenation Support: Study Protocol for a Single Center, Single-Blind, Randomized Controlled Trial

Bibliographic Details
Title: Evaluation of the Oxiris Membrane in Cardiogenic Shock Requiring Extracorporeal Membrane Oxygenation Support: Study Protocol for a Single Center, Single-Blind, Randomized Controlled Trial
Authors: Stefan Andrei, Maxime Nguyen, Vivien Berthoud, Marie-Catherine Morgant, Belaid Bouhemad, Pierre-Grégoire Guinot, The ECMORIX Study Group, Audrey Martin, Mohamed Radhouani, Tiberiu Constandache, Sandrine Grosjean, Pierre Voizeux, Emel Rafrafi, Chloe Bernard, Saed Jazayeri, Ghislain Malapert, Olivier Bouchot
Source: Frontiers in Cardiovascular Medicine, Vol 8 (2021)
Publisher Information: Frontiers Media S.A., 2021.
Publication Year: 2021
Collection: LCC:Diseases of the circulatory (Cardiovascular) system
Subject Terms: cardiogenic shock, heart failure, extracorporeal membrane oxygenation, artificial membrane, oxiris, endotoxin/blood, Diseases of the circulatory (Cardiovascular) system, RC666-701
More Details: Background: Veno-arterial extracorporeal membrane oxygenation (VA-ECMO) is the rescue treatment proposed to patients with refractory cardiogenic shock. The VA-ECMO implantation promotes inflammation and ischemia-reperfusion injuries through the VA-ECMO flow, causing digestive mucosa barrier disrupture and inducing translocation of bacterial wall components—Lipopolysaccharides (LPS) with further inflammation and circulatory impairment. LPS is a well-studied surrogate indicator of bacterial translocation. Oxiris membrane is a promising and well-tolerated device that can specifically remove LPS. The main study aim is to compare the LPS elimination capacity of Oxiris membrane vs. a non-absorbant classical renal replacement (RRT) membrane in patients with cardiogenic shock requiring VA-ECMO.Methods: ECMORIX is a randomized, prospective, single-center, single-blind, parallel-group, controlled study. It compares the treatment with Oxiris membrane vs. the standard continuous renal replacement therapy care in patients with cardiogenic shock support by peripheral VA-ECMO. Forty patients will be enrolled in both treatment groups. The primary endpoint is the value of LPS serum levels after 24 h of treatment. LPS serum levels will be monitored during the first 72 h of treatment, as clinical and cardiac ultrasound parameters, biological markers of inflammation and 30-day mortality.Discussion: Oxiris membrane appears to be beneficial in controlling the VA-ECMO-induced ischemia-reperfusion inflammation by LPS removal. ECMORIX results will be of major importance in the management of severe cases requiring VA-ECMO and will bring pathophysiological insights about the LPS role in this context.Clinical Trial Registration:www.ClinicalTrials.gov, identifier: NCT04886180.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 2297-055X
Relation: https://www.frontiersin.org/articles/10.3389/fcvm.2021.738496/full; https://doaj.org/toc/2297-055X
DOI: 10.3389/fcvm.2021.738496
Access URL: https://doaj.org/article/9fa7dbba048749afa2ee1f4747cef338
Accession Number: edsdoj.9fa7dbba048749afa2ee1f4747cef338
Database: Directory of Open Access Journals
More Details
ISSN:2297055X
DOI:10.3389/fcvm.2021.738496
Published in:Frontiers in Cardiovascular Medicine
Language:English