Circulating CXCL10 in cirrhotic portal hypertension might reflect systemic inflammation and predict ACLF and

Jennifer M Lehmann1, Karina Claus1, Christian Jansen1

  • 1Department of Internal Medicine I, University Clinic Bonn, Bonn, Germany.

Insights

In severe portal hypertension, higher circulating CXCL10 levels correlate with decompensation and mortality. A decrease in CXCL10 after transjugular intrahepatic portosystemic shunt (TIPS) indicates better survival.

Area of Science:

  • Hepatology
  • Immunology
  • Vascular Biology

Background:

  • Chemokine (C-X-C motif) ligand 10 (CXCL10) role in severe portal hypertension is unknown.
  • CXCR% ligands are implicated in hepatic injury, inflammation, and fibrosis.
  • CXCL9 and CXCL11 are linked to survival in patients undergoing transjugular intrahepatic portosystemic shunt (TIPS).

Purpose of the Study:

  • Investigate the role of CXCL10 in severe portal hypertension.
  • Determine if CXCL10 levels predict outcomes in patients receiving TIPS.
  • Assess the prognostic value of CXCL10 level changes post-TIPS.

Main Methods:

  • Analyzed 89 cirrhotic patients.
  • Measured CXCL10 protein levels in portal and hepatic blood pre- and post-TIPS.
  • Assessed CXCL10 and IL-8 levels in multiple blood compartments.
  • Determined hepatic CXCL10-mRNA via real-time PCR.

Main Results:

  • Circulating CXCL10 levels were higher in portal than hepatic veins, suggesting extrahepatic origin.
  • Elevated CXCL10 correlated with ascites, higher Child scores, acute decompensation, acute-on-chronic liver failure (ACLF), and mortality.
  • Decreased CXCL10 post-TIPS was associated with improved survival.

Conclusions:

  • Circulating CXCL10 reflects systemic inflammation in severe portal hypertension.
  • CXCL10 predicts survival and complications in TIPS patients.
  • A post-TIPS decrease in CXCL10 is a favorable prognostic indicator.
Abstract

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