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Wernicke encephalopathy

  • მიმოხილვა
  • თეორია
  • დიაგნოზი
  • მართვა
  • მეთვალყურეობა
  • წყაროები
ბოლო მიმოხილვა: 19 Sep 2025
ბოლო განახლება: 17 Sep 2024

შეჯამება

განსაზღვრება

ანამნეზი და გასინჯვა

ძირითადი დიაგნოსტიკური ფაქტორები

  • history of gastrointestinal (GI) surgery
  • mental slowing, confusion, impaired concentration, and apathy
  • oculomotor signs
  • history of alcohol-use disorder
  • pre-existing conditions that predispose to malnutrition: for example, HIV/AIDS, cancer, anorexia/bulimia, prolonged vomiting, or diarrhea
  • classic triad: mental status changes, ophthalmoplegia, and gait dysfunction
სრული ტექსტი

სხვა დიაგნოსტიკური ფაქტორები

  • mild irritability
  • acute psychosis
  • coma
  • miosis, anisocoria, light/near dissociation
  • papilledema, retinal hemorrhages
  • tachycardia or hypotension
  • hypothermia or hyperthermia
  • hearing loss, epileptic seizures, and spastic paraparesis
  • ataxia
სრული ტექსტი

რისკფაქტორები

  • alcohol-use disorder
  • HIV infection and AIDS
  • cancer and treatment with chemotherapeutic agents
  • malnutrition
  • history of gastrointestinal (GI) surgery
  • genetic variants associated with altered thiamine metabolism and transport
  • bone marrow transplantation
  • male sex
სრული ტექსტი

დიაგნოსტიკური კვლევები

1-ად შესაკვეთი გამოკვლევები

  • therapeutic trial of parenteral thiamine
  • serum thiamine
  • MRI of brain
  • blood glucose
  • CBC
  • serum electrolytes
  • renal function
  • LFTs
  • toxicology screen
  • serum ammonia
  • blood alcohol level
სრული ტექსტი

გასათვალისწინებელი კვლევები

  • lumbar puncture
სრული ტექსტი

მკურნალობის ალგორითმი

მწვავე

suspected Wernicke encephalopathy

მიმდინარე

high risk for thiamine deficiency

კონტრიბუტორები

ავტორები

Gregory S. Day, MD, MSc, MSCI, FAAN, FANA, FANA

Associate Professor of Neurology

Division Director, Behavioural Neurology

Mayo Clinic in Florida

Jacksonville

FL

გაფრთხილება:

GSD declares no competing interests directly relevant to this work. His research is supported by the National Institute of Health (U01AG057195, U01NS120901, U19AG032438). He serves as a consultant for Parabon NanoLabs, Inc. and as a topic editor (Dementia) for DynaMed (EBSCO). He is the co-project principal investigator for a clinical trial in anti-NMDAR encephalitis, which receives support from the National Institute of Neurological Disorders and Stroke (U01NS120901) and Amgen Pharmaceuticals, and a consultant for Arialys Therapeutics. He has developed and edited educational materials for Continuing Education, Inc. and Ionis Pharmaceuticals. GDS owns stock in ANI Pharmaceuticals. His institution has received support from Eli Lilly and Company for development and participation in an educational event promoting early diagnosis of symptomatic Alzheimer disease, and in-kind contributions of radiotracer precursors for tau-PET neuroimaging in studies of memory and aging (via Avid Radiopharmaceuticals, a wholly owned subsidiary of Eli Lilly and Company).

მადლიერება

Dr Gregory S. Day would like to gratefully acknowledge Dr Abhay Moghekar, a previous contributor to this topic. AM is a medical advisory board member of the Hydrocephalus Association and was reimbursed for travel and airfare. AM was a consultant to Quest Diagnostics and Orbees Incorporation for market research, receiving payment for consulting. AM undertook research for Fujirebio Diagnostics and received a research grant to his lab at Johns Hopkins University.

რეცენზენტები

Adrian Priesol, MD, FRCPC

Instructor

Massachusetts Eye and Ear Infirmary

Harvard Medical School

Boston

MA

利益声明

AP 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

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关键文献

Galvin R, Bråthen G, Ivashynka A, et al. Guidelines for diagnosis, therapy and prevention of Wernicke encephalopathy. Eur J Neurol. 2010 Dec;17(12):1408-18.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.

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