Alcoholic Hepatatitis Flashcards
Define alcoholic hepatitis?
Inflammatory liver injury caused by chronic heavy alcohol intake
What are the causes/risk factors of alcoholic hepatitis?
- Excessive alcohol intake for 10-15 years
* Presence of hepatitis C
What are the symptoms of alcoholic hepatitis?
- Rapid onset jaundice
- Nausea
- Anorexia
- RUQ pain
- Drowsiness, confusion
- Fever
- Abdominal distension (ascites)
What are the signs of alcoholic hepatitis?
- Febrile
- Tachycardia
Signs of chronic liver disease • Jaundice • Bruising • Encephalopathy • Ascites • Hepatomegaly (tender) • Splenomegaly • Palmar erythema • Dupuytren’s contracture • Spider naevi • Gynaecomastia
What are the differential diagnoses for alcoholic hepatitis?
- Viral hepatitis
- Cholecystitis
- Hepatic vein thrombosis
- Acute liver failure
What investigations are carried out for alcoholic hepatitis?
Bloods
• FBC: macrocytic anaemia, high WCC, low platelets
• LFTs: high AST and ALT (ratio>2, <500), high GGT, ALP, BR (300-500), low
Alb
• U&Es: hyponatraemia, look out for hepatorenal syndrome (high Cr)
• Clotting: prolonged PT (sensitive marker of liver damage)
MC&S blood, urine and ascites: infection?
USS – exclude malignancy, abscess etc.
OGD – check for varices
Liver biopsy – normally transjugular approach due to prolonged PT; type of hepatitis
EEG – slow wave activity indicates encephalopathy
What is the management for alcoholic hepatitis?
Acute
• Thiamine, Vit C and multivitamins (IV)
• Monitor and correct K, Mg and glucose abnormalities
• Ensure adequate urine output
• Encephalopathy: oral lactulose and phosphate enemas
• Ascites: diuretics, paracentesis
• Hepatorenal syndrome: glypressin, N-acetylcysteine
Nutrition
• Oral or nasogastric feeding (high protein diet)
• Vitamin supplementation (IV then oral B vitamins, thiamine, folic acid)
• Encephalopathy: protein restriction
Steroid therapy
• 40mg/day for 4 weeks
• Reduces short term mortality in severe alcoholic hepatitis
Long term
• Stop drinking/reduce alcohol intake
What are potential complications of alcoholic hepatitis?
- Acute liver decompensation
- Hepatorenal syndrome
- Cirrhosis
What is the prognosis for patients with alcoholic hepatitis?
10% mortality in first month, 40% mortality in first year
Continued alcohol intake leads to cirrhosis within 1-3 years