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Related Experiment Video

Updated: Mar 24, 2026

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Overview on acute-on-chronic liver failure.

Jing Zhang1,2, Shan Gao3,2, Zhongping Duan4,5

  • 1Department of Hepatitis C and Drug Induced Liver Injury, Beijing YouAn Hospital, Capital Medical University, Beijing, 100069, China.

Frontiers of Medicine
|March 16, 2016
PubMed
Summary

Acute-on-chronic liver failure (ACLF) is a severe condition with distinct characteristics. This review examines current understanding, controversies, and future directions for ACLF diagnosis and treatment.

Keywords:
acute-on-chronic liver failurechronic liver failurediagnosisliver failureprognosistreatment

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Area of Science:

  • Hepatology
  • Internal Medicine
  • Gastroenterology

Background:

  • Liver failure (LF) encompasses severe hepatic dysfunction from various causes.
  • Acute-on-chronic liver failure (ACLF) is a distinct syndrome with unique clinical features and outcomes.
  • ACLF diagnosis and management remain subjects of ongoing research and debate.

Purpose of the Study:

  • To systematically review the current understanding of ACLF.
  • To compare findings on ACLF etiology, pathophysiology, and clinical presentation globally.
  • To discuss controversies and future research needs for ACLF diagnosis and treatment standardization.

Main Methods:

  • Systematic literature review.
  • Comparative analysis of findings from East, West, and other regions.
  • Discussion of existing controversies and challenges.

Main Results:

  • ACLF is characterized by severe jaundice, coagulation disorders, hepatic encephalopathy, and ascites.
  • Significant advancements have been made in ACLF conception, diagnostic criteria, pathogenesis, and therapy.
  • Controversies persist, particularly regarding diagnostic criteria, highlighting regional differences.

Conclusions:

  • Standardization and optimization of ACLF diagnosis and treatment require further research.
  • Addressing current controversies is crucial for improving patient outcomes.
  • International collaboration is needed to refine ACLF management strategies.