Acute-on-chronic liver failure (ACLF) of varying grades was assessed in 110 patients with alcoholic liver cirrhosis using the on-line CLIF-C ACLF Calculator ( www.efclif.com/scientific-activity/score-calculators/clif-c-aclf ); fragments of cytokeratin-18, TNFα, IL-1β, IL-4, IL-6, and IL-8 were also assayed. As ACLF progressed from grade 0 to grade 3, the levels of cytokeratin-18 fragments, IL-6, and IL-8 significantly increased, while IL-4 decreased. TNFα peaked in ACLF grade 1, but decreased in grades 2 and 3. IL-1β did not depend on the ACLF grade. Thus, hepatic damage and immune dysfunction are implicated in the progression of ACLF.
Keywords: acute on chronic liver failure; alcoholic liver cirrhosis; apoptosis; immune dysfunction.
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