Sepsis, Endothelial Function, and Lipids in Critically Ill Patients With Liver Failure (the SELLIFA Study) (SELLIFA)

The purpose of the study is to determine the role of new biomarkers in the diagnosis of sepsis in critically-ill patients with liver failure and to correlate the prognosis of these patients with parameters of endothelial function and lipid metabolism.

Study Overview

Status

Completed

Conditions

Detailed Description

Early diagnosis of sepsis may be difficult in patients with severe liver failure in the absence of usual warning clinical signs. Furthermore, routine laboratory tests like blood leucocyte count and serum c-reactive protein may be misleading in most of these patients. A great interest is taken in the identification of sepsis biomarkers or sepsis-induced alterations in the inflammation cascade, whose expression is independent of liver function. Determination of such a biomarker may be a useful tool for the early diagnosis of sepsis and may have a prognostic significance in patients with liver failure.

Septic complications in patients with liver failure may induce a disruption of liver microcirculation, which is regulated by several factors acting on endothelial and liver stellate cells. Furthermore, generation of reactive oxygen species results in an oxidative stress on lipids, proteins, and DNA. Lipid peroxidation may contribute to further hepatocellular injury and activation of systemic inflammation cascade. Both endothelial dysfunction and alterations in lipid metabolism may have a role in the prognosis of liver disease and its complications.

The purpose of this prospective observational study is to determine the role of new biomarkers in the diagnosis of sepsis in critically-ill patients with liver failure and to correlate the prognosis of these patients with parameters of endothelial function and lipid metabolism. In addition, the porto-systemic gradient of these parameters will be determined in patients planned for a transjugular intra-hepatic porto-systemic shunt (TIPSS).

An overall number of 120 patients will be enrolled. According to the mode of presentation, the planned number of patients in the different study groups will be as follow : 70 patients with chronic liver failure and acute on chronic liver failure; 20 patients with acute liver failure ; 30 patients post-liver transplantation.

Study Type

Observational

Enrollment (Actual)

167

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Brussels, Belgium, 1200
        • Cliniques Universitaires St Luc, Université Catholique de Louvain

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 85 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Sampling Method

Probability Sample

Study Population

intensive care unit

Description

Inclusion Criteria :

  • All consecutive patients with a diagnosis of chronic liver failure, acute on chronic liver failure, acute liver failure, or post-liver transplantation ;
  • Adult patient aged 18 years or above, and less than 85 ;
  • Admission to the ICU for an expected period of > 24 hours or elective admission for TIPSS placement ;
  • Informed consent of the patient or nearest relative.

Exclusion Criteria :

  • Age less than 18 years and more than 85 ;
  • Pregnancy, including HELLP syndrome ;
  • Active malignancy with metastases (localised hepatocellular carcinoma is not an exclusion criteria);
  • Systemic chemotherapy in the last 4 weeks (trans-arterial chemo-embolisation for localised hepatocellular carcinoma is not an exclusion criteria) ;
  • Acquired immunodeficiency syndrome and antiretroviral therapy ;
  • Refusal of the patient or nearest relative.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Observational Models: Cohort
  • Time Perspectives: Prospective

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Investigators

  • Study Director: Pierre-François Laterre, MD, Cliniques Universitaires St Luc, Université Catholique de Louvain
  • Principal Investigator: Yvan Fleury, MD, Cliniques universitaires Saint-Luc- Université Catholique de Louvain

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

June 1, 2007

Primary Completion (Actual)

August 1, 2009

Study Completion (Actual)

August 1, 2009

Study Registration Dates

First Submitted

June 19, 2007

First Submitted That Met QC Criteria

June 19, 2007

First Posted (Estimate)

June 20, 2007

Study Record Updates

Last Update Posted (Estimate)

September 3, 2009

Last Update Submitted That Met QC Criteria

September 2, 2009

Last Verified

September 1, 2009

More Information

Terms related to this study

Other Study ID Numbers

  • SELLIFA-01
  • B40320072194

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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