Alcohol symposium Flashcards
what changes in blood results would you expect with someone with chronic alcohol consumption?
elevated ferritin
low platelets
macrocytosis (enlarged RBC)
elevated gamma GT
in a patient with chronic alcohol consumption, what would expect to see on abdominal USS?
enlarged smooth edge liver
what are the complications of liver decompensation?
encephalopathy
variceal haemorrhage
ascites
what substances does the liver store?
glucose
copper
iron
vitamins
what 2 enzymes are involved with alcohol metabolism?
ADH
ALDH
what is the weekly limit of recommended alcohol?
< 14 units (both males and females)
what are the risk factors for alcoholic liver disease?
females
genetic predisposition - fast ADH and slow ALDH
nutritional deficiency with poor dietary status
coexisting infections - hep C
what are the causes of liver cirrhosis?
alcohol
hepatitis B and C
fatty liver disease
autoimmunity - autoimmune hepatitis, PBC, PSC
how do you identify if a patient has alcoholic hepatitis?
FBC - leukocytosis
USS and/or biopsy - hepatic necrosis
what is the presentation of alcoholic hepatitis?
abdominal pain jaundice fever hepatomegaly hepatic decompensation
what scoring system is used for classification of severity of alcoholic hepatitis?
glasgow alcohol hepatitis score
at what score of the glasgow alcohol hepatitis score is treatment commenced?
what is the treatment?
> 9
steroids
nutrition, thiamine, management of renal impairment and coagulopathy
what cell type is activated in liver cirrhosis?
stellate cells
what is the 5 year survival of a patient with alcohol liver disease if they continue drinking and if they stop?
continue = 35% abstinence = 65%
what is alcohol dependance defined as?
3 or more of the following for > 1 month or repeatedly > 12 months
- cravings
- difficulty controlling use
- primacy
- increased tolerance
- physiological withdrawal on reduction/cessation
- persistence despite harmful consequences