Impact of Adrenoreceptor Expressions on Inflammatory Pattern in Refractory Cardiogenic Shock Under VA ECMO

NCT03327493 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 48

Last updated 2023-04-19

No results posted yet for this study

Summary

Refractory cardiogenic shock is characterized by a decreased in cardiac output with hypo-responsiveness to increasing doses of catecholamines resulting in a profound tissular ischemia. VAECMO, by restoring a circulatory flow, could be associated to a major reperfusion syndrome which may lead some patients to multiple organ failures and death. Pathophysiology of this syndrome includes 1/an hyper-adrenergic state secondary to the over activation of the sympathetic system and 2/ a major release of pro-inflammatory cytokines. As adrenoreceptors are also exhibited on immunes cells, the pro-inflammatory state might be enhanced by the over-activation of the sympathetic system.

Conditions

  • Shock, Cardiogenic
  • Extra-Corporeal-Life-Support ( ECLS)
  • Autonomic Nervous System Diseases
  • Inflammation

Interventions

DIAGNOSTIC_TEST

Biological

We will assess in all patients under ECLS for the treatment of a cardiogenic shock at day 0 (ECLS initiation) day 3 and day "ECLS weaning" : Biological assessment: 1. Adrenoreceptors α1, α2, β1, β2, β3 on monocytes and lymphocytes T helper by flow cytometry 2. Lymphocytes Th1/Th2 pattern by flow cytometry 3. Cytokines on plasma : Interleukin (IL) 4, IL 12, TNF α, INF γ , IL1, IL6, IL10 Clinical assessment: 1. Hemodynamic parameters 2. Cumulated doses of catecholamines 3. Cardiac output variation measured by echocardiography during a standardized weaning procedure of ECLS at a constant mean arterial pressure (only on day 3 and Day "ECLS weaning")

Sponsors & Collaborators

  • Institut National de la Santé Et de la Recherche Médicale, France

    collaborator OTHER_GOV
  • Central Hospital, Nancy, France

    lead OTHER

Principal Investigators

  • Antoine Kimmoun, MD · CHRU Nancy

Study Design

Allocation
NA
Purpose
DIAGNOSTIC
Masking
NONE
Model
SINGLE_GROUP

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2017-10-10
Primary Completion
2022-05-24
Completion
2022-05-24

Countries

  • France

Study Locations

More Related Trials

Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT03327493 on ClinicalTrials.gov