小结
定义
病史和体格检查
关键诊断因素
- mood disturbances
- sleep disturbances
- motor disturbances
- advanced neurologic deficits
其他诊断因素
- asterixis
- spider angiomata
- palmar erythema
- peripheral edema
- jaundice
- hepatomegaly
- ascites
危险因素
- hypovolemia
- gastrointestinal bleeding
- constipation
- excessive protein intake
- hypokalemia
- hyponatremia
- metabolic alkalosis
- hypoxia
- sedative use
- opioid use
- diuretic overdose
- hypoglycemia
- infection
- hepatic or portal vein thrombosis
- portacaval shunt
- renal impairment
诊断性检查
首要检查
- liver function tests
- serum glucose
- coagulation profile
- serum electrolytes
- BUN and creatinine
- arterial or venous blood gas
- CBC
- inflammatory markers (e.g., CRP)
- thyroid-stimulating hormone
- blood alcohol level
- blood ammonia level
- urine culture
- blood culture
- urine toxin screen
- ultrasonography
- head CT or MRI scan
需考虑的检查
- EEG
- lumbar puncture
- abdominal paracentesis
治疗流程
all patients
previous/recurrent episode
撰稿人
作者
Jasmohan S. Bajaj, MD, FAASLD, FACG, AGAF, FRCP (London), MS
Professor of Medicine
Department of Internal Medicine
Division of Gastroenterology, Hepatology and Nutrition
Virginia Commonwealth University and Central Virginia Veterans Healthcare System
Richmond
VA
利益声明
JB’s institution has received research support from Bausch, Grifols, Cosmo, and Sequana.
鸣谢
Dr Jasmohan Bajaj would like to gratefully acknowledge Dr Emily Speelmon, Dr Robert Hyzy, and Dr Meilan Han, previous contributors to this topic.
利益声明
ES, RH, and MH declare that they have no competing interests.
同行评议者
Sammy Saab, MD, MPH, AGAF
Professor of Medicine
Department of Internal Medicine and Surgery
David Geffen School of Medicine
UCLA
Los Angeles
CA
利益声明
SS is a member of the speaker bureau and advisory board for Salix.
Jorge A. Marrero, MD
Assistant Professor of Medicine
Division of Gastroenterology
University of Michigan
Ann Arbor
MI
利益声明
JAM declares that he has no competing interests.
Peer reviewer acknowledgements
BMJ Best Practice topics are updated on a rolling basis in line with developments in evidence and guidance. The peer reviewers listed here have reviewed the content at least once during the history of the topic.
Disclosures
Peer reviewer affiliations and disclosures pertain to the time of the review.
参考文献
关键文献
Vilstrup H, Amodio P, Bajaj J, et al. Hepatic encephalopathy in chronic liver disease: 2014 practice guideline by the American Association for the Study of Liver Diseases and the European Association for the Study of the Liver. Hepatology. 2014 Aug;60(2):715-35.全文 摘要
European Association for the Study of the Liver. EASL clinical practice guidelines on the management of hepatic encephalopathy. J Hepatol. 2022 Sep;77(3):807-24.全文 摘要
Bajaj JS, O'Leary JG, Lai JC, et al. Acute-on-chronic liver failure clinical guidelines. Am J Gastroenterol. 2022 Feb 1;117(2):225-52.全文 摘要
参考文献
A full list of sources referenced in this topic is available to users with access to all of BMJ Best Practice.
鉴别诊断
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- Acute stroke
更多 鉴别诊断指南
- Acute-on-chronic liver failure clinical guidelines
- Clinical practice guidelines on the management of hepatic encephalopathy
更多 指南医学计算器
Child Pugh classification for severity of liver disease
MELDNa scores (for liver transplantation listing purposes, not appropriate for patients under age 12 years)
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