Acute-on-chronic liver failure: Definitions, pathophysiology and principles of treatment

Autor: Richard Moreau, Giacomo Zaccherini, Emmanuel Weiss
Přispěvatelé: Zaccherini G., Weiss E., Moreau R.
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Cirrhosis
medicine.medical_treatment
COSSH
Chinese Group on the Study of Severe Hepatitis

INR
international normalised ratio

Review
Liver transplantation
Systemic inflammation
Chronic liver disease
EASL
European Association for the Study of the Liver - Chronic Liver

Liver disease
CLIF
Chronic Liver Failure-Consortium

Model for End-Stage Liver Disease
Bacterial infections
PRR
pattern-recognition receptors

Immunology and Allergy
Gastroenterology
Acute kidney injury
ICU
intensive care unit

medicine.symptom
TLR
Toll-like receptor

medicine.medical_specialty
Immunopathology
Acute decompensation
AKI
acute kidney injury

AARC
APASL ACLF Research Consortium

MELD
model for end-stage liver disease

ER
endoplasmic reticulum

PAMPs
pathogen-associated molecular patterns

Intensive care
Internal Medicine
medicine
Sterile inflammation
Intensive care medicine
OF
organ failure

UNOS
United Network for Organ Sharing

NO
nitric oxide

Hepatology
business.industry
Inflammatory response
medicine.disease
APASL
Asian Pacific Association for the Study of the Liver

HMGB1
high mobility group box 1

Metabolism
Multiorgan failure
NACSELD
North American Consortium for the Study of End-stage Liver Disease

Bacterial translocation
ACLF
acute-on-chronic liver failure

DAMPs
damage-associated molecular patterns

Bacterial infection
business
Zdroj: JHEP Reports
ISSN: 2589-5559
Popis: Summary The term acute-on-chronic liver failure (ACLF) defines an abrupt and life-threatening worsening of clinical conditions in patients with cirrhosis or chronic liver disease. In recent years, different definitions and diagnostic criteria for the syndrome have been proposed by the major international scientific societies. The main controversies relate to the type of acute insult (specifically hepatic or also extrahepatic), the stage of underlying liver disease (cirrhosis or chronic hepatitis) and the concomitant extrahepatic organ failure(s) that should be considered in the definition of ACLF. Therefore, different severity criteria and prognostic scores have been proposed and validated. Current evidence shows that the pathophysiology of ACLF is closely associated with an intense systemic inflammation sustained by circulating pathogen-associated molecular patterns and damage-associated molecular patterns. The development of organ failures may be a result of a combination of tissue hypoperfusion, direct immune-mediated damage and mitochondrial dysfunction. Management of ACLF is currently based on the supportive treatment of organ failures, mainly in an intensive care setting. For selected patients, liver transplantation is an effective treatment that offers a good long-term prognosis. Future studies on potential mechanistic treatments that improve patient survival are eagerly awaited.
Databáze: OpenAIRE