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[Acute alcoholic hepatitis.]

Gianni Testino1, Emanuele Scafato2, Valentino Patussi3

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Acute alcoholic hepatitis (AAE) can lead to severe liver damage, sometimes progressing to acute on chronic liver failure (ACLF). Treatment involves alcohol cessation, steroids for severe cases, and potentially liver transplantation.

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Area of Science:

  • Hepatology
  • Gastroenterology
  • Internal Medicine

Background:

  • Chronic alcohol-related liver disease progresses through stages: steatosis, steatohepatitis/steatofibrosis, cirrhosis, and hepatocellular carcinoma.
  • Acute alcoholic hepatitis (AAE) can overlap with these stages, presenting with varying severity.
  • Acute on chronic liver failure (ACLF) represents a severe clinical condition with potential multi-organ involvement.

Purpose of the Study:

  • To describe the clinical presentation and management of severe acute alcoholic hepatitis and acute on chronic liver failure.
  • To highlight diagnostic and prognostic tools used in managing these conditions.
  • To outline therapeutic strategies including medical management and liver transplantation.

Main Methods:

  • Clinical case review and analysis of diagnostic criteria for severe AAE and ACLF.
  • Utilized prognostic indices such as MDF, MELD, and CLIF-C OFS.
  • Reviewed therapeutic interventions including alcohol abstinence, steroid therapy, and liver transplantation.

Main Results:

  • Severe AAE is characterized by jaundice, elevated bilirubin, AST/ALT ratio >2:1, leukocytosis, and potentially encephalopathy or coagulopathy.
  • ACLF involves systemic inflammation response syndrome (SIRS) and multi-organ system involvement.
  • Prognostic scores (MELD, CLIF-C OFS) guide treatment decisions.

Conclusions:

  • Early diagnosis and accurate prognostic assessment are crucial for managing severe AAE and ACLF.
  • Alcohol abstinence is the cornerstone of therapy.
  • Steroid therapy and early liver transplantation are viable options for severe, refractory cases.