Hepatic encephalopathy: A review

Hepatic encephalopathy (HE) is a complication that presents in as many as 28% of patients with cirrhosis, and reported up to ten years after the diagnosis of cirrhosis. Commonly, it is observed in patients with severe hepatic failure and is characterized by neuropsychiatric manifestations that can r...

Full description

Bibliographic Details
Main Authors: Javier Lizardi-Cervera, MD, Paloma Almeda, MD, Luis Guevara, MD, Misael Uribe, MD
Format: Article
Language:English
Published: Elsevier 2003-07-01
Series:Annals of Hepatology
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1665268119321374
_version_ 1818642992388374528
author Javier Lizardi-Cervera, MD
Paloma Almeda, MD
Luis Guevara, MD
Misael Uribe, MD
author_facet Javier Lizardi-Cervera, MD
Paloma Almeda, MD
Luis Guevara, MD
Misael Uribe, MD
author_sort Javier Lizardi-Cervera, MD
collection DOAJ
description Hepatic encephalopathy (HE) is a complication that presents in as many as 28% of patients with cirrhosis, and reported up to ten years after the diagnosis of cirrhosis. Commonly, it is observed in patients with severe hepatic failure and is characterized by neuropsychiatric manifestations that can range in severity from a mild alteration in mental state to a coma; additionally, some neuromuscular symptoms can be observed. This complication of either acute or chronic hepatic disease is the result of a diminished hepatic reservoir and inability to detoxify some toxins that originate in the bowel. Today, the role of astrocytes, specifically the Alzheimer type II cells, is known to be very important in the pathogenesis of the hepatic encephalopathy, and will be reviewed later.In conclusion, the objectives of this review are:• To understand the pathogenesis of hepatic encephalopathy• To recognize the precipitating factors, as well as preventive measures for the development of the hepatic encephalopathy• To describe the new classification of hepatic encephalopathy and its clinical implications• To recognize the clinical manifestations and stages of the disease• To understand the main diagnostic tests used to detect the hepatic encephalopathy• To describe the main therapeutic treatments of hepatic encephalopathy
first_indexed 2024-12-16T23:51:52Z
format Article
id doaj.art-e86d1ff191b84f2daf1c2971b743e9fc
institution Directory Open Access Journal
issn 1665-2681
language English
last_indexed 2024-12-16T23:51:52Z
publishDate 2003-07-01
publisher Elsevier
record_format Article
series Annals of Hepatology
spelling doaj.art-e86d1ff191b84f2daf1c2971b743e9fc2022-12-21T22:11:18ZengElsevierAnnals of Hepatology1665-26812003-07-0123122130Hepatic encephalopathy: A reviewJavier Lizardi-Cervera, MD0Paloma Almeda, MD1Luis Guevara, MD2Misael Uribe, MD3Department of Gastroenterology and Liver Unit Medica Sur Clinic & Foundation. Mexico City, MexicoDepartment of Gastroenterology and Liver Unit Medica Sur Clinic & Foundation. Mexico City, MexicoDepartment of Gastroenterology and Liver Unit Medica Sur Clinic & Foundation. Mexico City, MexicoAddress for correspondence:; Department of Gastroenterology and Liver Unit Medica Sur Clinic & Foundation. Mexico City, MexicoHepatic encephalopathy (HE) is a complication that presents in as many as 28% of patients with cirrhosis, and reported up to ten years after the diagnosis of cirrhosis. Commonly, it is observed in patients with severe hepatic failure and is characterized by neuropsychiatric manifestations that can range in severity from a mild alteration in mental state to a coma; additionally, some neuromuscular symptoms can be observed. This complication of either acute or chronic hepatic disease is the result of a diminished hepatic reservoir and inability to detoxify some toxins that originate in the bowel. Today, the role of astrocytes, specifically the Alzheimer type II cells, is known to be very important in the pathogenesis of the hepatic encephalopathy, and will be reviewed later.In conclusion, the objectives of this review are:• To understand the pathogenesis of hepatic encephalopathy• To recognize the precipitating factors, as well as preventive measures for the development of the hepatic encephalopathy• To describe the new classification of hepatic encephalopathy and its clinical implications• To recognize the clinical manifestations and stages of the disease• To understand the main diagnostic tests used to detect the hepatic encephalopathy• To describe the main therapeutic treatments of hepatic encephalopathyhttp://www.sciencedirect.com/science/article/pii/S1665268119321374Hepatic failureencephalopathyneurological alterationastrocytesammonium
spellingShingle Javier Lizardi-Cervera, MD
Paloma Almeda, MD
Luis Guevara, MD
Misael Uribe, MD
Hepatic encephalopathy: A review
Annals of Hepatology
Hepatic failure
encephalopathy
neurological alteration
astrocytes
ammonium
title Hepatic encephalopathy: A review
title_full Hepatic encephalopathy: A review
title_fullStr Hepatic encephalopathy: A review
title_full_unstemmed Hepatic encephalopathy: A review
title_short Hepatic encephalopathy: A review
title_sort hepatic encephalopathy a review
topic Hepatic failure
encephalopathy
neurological alteration
astrocytes
ammonium
url http://www.sciencedirect.com/science/article/pii/S1665268119321374
work_keys_str_mv AT javierlizardicerveramd hepaticencephalopathyareview
AT palomaalmedamd hepaticencephalopathyareview
AT luisguevaramd hepaticencephalopathyareview
AT misaeluribemd hepaticencephalopathyareview