Alcoholic Liver Disease Flashcards
What issues can alcohol lead to?
- Alcoholic Liver Disease
- Alcohol Dependance
What is the stepwise progression of alcoholic liver disease?
1- Alcohol related fatty liver
2- Alcoholic hepatitis
3- Cirrhosis
How does alcoholic fatty liver resolve?
Self-resolves in 2 weeks with no alcohol
Can alcoholic hepatitis resolve?
If mild and permanent abstinence
How does cirrhosis occur?
Liver becomes irreversibly scarred
How can cirrhosis progression be slowed?
Stop drinking to prevent further damage
What is the recommended alcohol intake?
14u men and women
Spread over 3+ days
What cancers does drinking particularly predispose to?
- Breast
- Mouth
- Throat
Who should avoid alcohol?
Pregnant women
How can alcohol intake be assessed?
- CAGE
- AUDIT (WHO questionnaire)
Outline the CAGE questionnaire.
Cut down (thought you should)
Annoyed (when people comment)
Guilty (about drinking)
Eye opener (drink when you wake up/help hangover)
What score on the audit questionnaire indicates harmful alcohol use?
8
What are the complications of alcoholism?
- Alcoholic liver disease
- Cirrhosis
- Dependence
- Wernicke-Korsakoff Syndrome
- Pancreatitis
What are the signs of chronic liver disease?
Hands round to Abdomen
- Palmar erythema
- Asterixis
- Bruising (abnormal clotting)
- Jaundice
- Spider Naevi
- Gynaecomastia
- Ascites
- Caput Medusa
- Hepatomegaly
- Testicle atrophy
What bloods should be done in suspected liver disease?
FBC
LFTs
UsEs
Clotting Studies
What might an FBC show in alcoholic liver disease?
Raised MCV
What might an LFTs show in alcoholic liver disease?
- Raised ALT/AST
- Raised GGT
- Low albumin
- Raised bilirubin
What can cause raised GGT?
- Alcohol
- Pregnancy
- Obstruction
Why might albumin be low in alcoholic liver disease?
Reduced synthetic function of the liver
What might UsEs show in alcoholic liver disease?
Ur and Cr deranged in hepatorenal syndrome
What might clotting studies show in alcoholic liver disease?
Prolonged clotting time
Why might clotting be prolonged in liver disease?
Liver produces clotting factors
Which clotting factors does the liver produce?
5
7
9-12
What imaging is useful in liver disease?
USS
FibroScan
CT and MRI
What will USS of the liver show?
Fatty changes- ‘echogenicity’
What is FibroScan?
Transient Elastography
What does a FibroScan show?
Elasticity of the liver- reduced in cirrhosis
How often should FibroScan be done in people at risk of Cirrhosis?
Every 2 Years
or yearly if Hep B
What might CT/MRI show in liver disease?
Fatty infiltration
What orifice test is used in liver disease?
OGD
What may an OGD show in decompensated liver disease?
Varices
How can diagnosis be confirmed in alcoholic liver disease?
Biopsy
When else should liver biopsy be used?
Whenever long term steroids are started
What is the conservative management of alcoholic liver disease?
- Alcohol abstinence and detox
- Nutritional support- Thiamine and high protein diet
- Education and possibly MDT
What can improve outcomes in alcoholic hepatitis?
Steroids (only effective for up to 3/12)
How can alcohol withdrawal be assessed?
CIWA
clinical institute withdrawal assessment
What is given to prevent alcohol withdrawal?
Chlordiazepoxide
Diazepam less commonly
What is chlordiazepoxide?
Benzodiazepine
How is chlordiazepoxide used?
Titrated down over 5-7 days
What else should alcoholics be given?
- IV B vitamins (Pabrinex)
- PO Thiamine after this
Which vitamin is Thiamine?
B1
What withdrawal symptoms occur between 6-12 hours?
SHAT
- Sweating
- Headache
- Anxiety
- Tremor
What withdrawal symptoms occur between 12-24 hours?
Hallucinations
What withdrawal symptoms occur between 24-48 hours?
Seizures
What withdrawal symptoms occur between 24-72 hours?
Delirium Tremens
What is delirium tremens?
Medical emergency due to alcohol withdrawal
- GABA under-functions and Glutamate over-functions
- Brain very excitable due to excessive adrenergic activity
How does Delirium Tremens present?
- Confusion
- Hallucinations
- Tremor
- Tachycardia and arrhythmia
- HTN
- Hyperthermia
- Ataxia
What is the mortality of untreated delirium tremens?
35%
What causes Wernicke-Korsakoff Syndrome?
Low Thiamine
What vitamin is thiamine?
B1
How does Wernicke’s Encephalopathy present?
- Confusion
- Oculomotor disturbances
- Ataxia (poor coordination)
How does Korsakoff’s Syndrome appear clinically?
- Memory impairment
- Behavioural changes
What may Korsakoff’s Syndrome mimic?
Dementia
For how long must you stop drinking to be eligible for a liver transplant?
3 months