I now have excellent, comprehensive material from Harrison's and Washington Manual. Let me compile the full clinical notes.
Eliciting History in Liver Disease
Based on Harrison's Principles of Internal Medicine 22E, The Washington Manual of Medical Therapeutics, and Miller's Anesthesia 10E
1. Clinical Presentation (Symptoms)
When taking the history, ask about both constitutional and liver-specific symptoms. A constellation of symptoms - not a single symptom alone - usually points toward an etiology.
Constitutional Symptoms
- Fatigue - the most common and characteristic symptom of liver disease. It is classically described as "afternoon fatigue" - worse after activity and better after rest. It is often intermittent and variable from day to day. Distinguish from fatigue caused by stress, anxiety, or sleep disturbance.
- Nausea - occurs with more severe disease; may be provoked by food smells or fatty foods
- Vomiting - rarely persistent or prominent
- Poor appetite / weight loss - common in acute liver disease; also present in advanced cirrhosis
- Malaise, weakness, listlessness
Liver-Specific Symptoms
| Symptom | Key Points to Elicit |
|---|
| Jaundice | Patients typically notice dark urine before scleral icterus. Ask about yellowing of eyes and skin. Jaundice with dark urine = conjugated hyperbilirubinemia. Jaundice without dark urine = unconjugated (hemolysis, Gilbert syndrome). |
| Dark urine | Tea- or cola-colored urine suggests bilirubinuria (conjugated bilirubin) |
| Pale / clay-colored stools | Suggests biliary obstruction (no bile reaching the gut) |
| Steatorrhea | Loose, greasy stools - occurs with severe cholestasis (lack of bile acids) |
| Pruritus (itching) | Early sign of obstructive jaundice and drug-induced cholestasis; presenting symptom of PBC and PSC. Can precede jaundice by months. |
| Right upper quadrant pain / ache | Due to stretching of Glisson's capsule. Severe pain suggests gallbladder disease, liver abscess, or sinusoidal obstruction syndrome. |
| Abdominal distension / bloating | Suggests ascites - ask about increasing waist size, inability to fit into clothes |
Symptoms Suggesting Cirrhosis / Advanced Disease
- Abdominal swelling (ascites)
- Ankle swelling (peripheral edema)
- GI bleeding - haematemesis, melaena (portal hypertension / varices)
- Confusion, drowsiness, personality change (hepatic encephalopathy)
- Bruising easily, prolonged bleeding
- Gynecomastia, testicular atrophy, loss of libido (males)
- Amenorrhoea (females)
2. Risk Factors
Ask systematically about all major risk factors for liver disease:
Alcohol Use
- Quantity: How many units per week? (>22-30 g/day in women, >33-45 g/day in men increases risk of alcoholic liver disease)
- Duration: How many years of heavy drinking? (Most patients with alcoholic cirrhosis have drunk excessively for >= 10 years)
- Pattern: Daily drinking vs. binge drinking
- Use the CAGE questionnaire as a screening tool:
- C - Have you ever felt you should Cut down on drinking?
- A - Have people Annoyed you by criticizing your drinking?
- G - Have you ever felt Guilty about drinking?
- E - Have you ever needed a drink first thing in the morning as an Eye-opener?
- One "yes" raises suspicion; more than one is a strong indicator of alcohol use disorder
Obesity and Metabolic Risk Factors
- Body weight, BMI, recent weight gain
- Diagnosis of type 2 diabetes, hypertension, hyperlipidaemia - all associated with NAFLD/MASLD (metabolic-associated steatotic liver disease)
- Inflammatory bowel disease (IBD)
Blood / Exposure Risk Factors
- Blood transfusions before 1992 (risk for hepatitis C) or before 1986 (risk for hepatitis B)
- Organ transplant recipient
- Dialysis history
- Needle-stick injuries (healthcare workers)
- Exposure to hepatotoxins (occupational or environmental - solvents, pesticides)
Travel History
- Travel to developing countries, South/South-East Asia, Africa - risk for hepatitis A, E
- Exposure to contaminated water or shellfish (hepatitis A, E)
- Exposure to children in day-care settings (hepatitis A)
- Exposure to jaundiced persons
3. Drug History (Medications and Substances)
Drug-induced liver injury (DILI) is a common and frequently missed cause of liver disease. Ask about all of the following:
Prescription Medications
- Antibiotics: isoniazid, rifampicin, amoxicillin-clavulanate, flucloxacillin, nitrofurantoin, tetracyclines
- Antiretrovirals / antifungals: ketoconazole, fluconazole
- Cardiovascular drugs: statins, amiodarone, methyldopa
- Analgesics: paracetamol (acetaminophen) - especially in overdose or with alcohol
- NSAIDs: diclofenac, sulindac
- Antiepileptics: valproate, carbamazepine, phenytoin
- Immunosuppressants / chemotherapy agents
- Methotrexate - causes fibrosis with long-term use
- Hormonal: oral contraceptive pill (hepatic adenoma, cholestasis), anabolic steroids
Over-the-Counter (OTC) Drugs
- Always ask specifically - patients often do not consider these as "medications"
- Paracetamol combinations (cold/flu remedies)
Herbal Remedies and Dietary Supplements
- Explicitly ask - patients rarely volunteer this information
- Examples: kava kava, pyrrolizidine alkaloids (comfrey), green tea extract, ma huang (ephedra), black cohosh
- Traditional/Ayurvedic/Chinese herbal medicines
Illicit and Recreational Drugs
- IV drug use (IVDU) - ask non-judgmentally
- Intranasal drug use (snorting cocaine, heroin - needles not needed for transmission)
- Cannabis, MDMA, cocaine (all can cause hepatotoxicity)
- Anabolic steroids
Alcohol (see Risk Factors above)
4. Sexual History
Sexual transmission is relevant primarily for hepatitis B and D (common) and to a lesser extent hepatitis C (uncommon except with specific practices).
Ask sensitively and non-judgmentally:
- Number of lifetime sexual partners - multiple partners increases hepatitis B risk
- Sex with men (for male patients) - men who have sex with men (MSM) have higher risk of hepatitis A, B, and C
- Unprotected intercourse - use of condoms, barrier methods
- Sex work - either as client or sex worker
- HIV status - HIV co-infection increases vertical transmission of hepatitis C and accelerates liver disease progression
- Partner's hepatitis/HIV status - known infected partner
- History of other STIs - concurrent STIs increase risk of hepatitis transmission
Key Points by Hepatitis Type:
- Hepatitis B and D: sexual transmission is common
- Hepatitis C: sexual transmission is uncommon in heterosexual couples but higher in MSM, especially those with HIV co-infection or practices causing mucosal trauma
- Hepatitis A: faecal-oral route; relevant in MSM via oro-anal contact
5. Vaccination History
Ask about immunisation status for vaccine-preventable hepatitis:
Hepatitis A Vaccine
- Two-dose schedule
- Recommended for: travellers to endemic areas, MSM, IV drug users, chronic liver disease patients, food handlers, people with clotting factor disorders
- Ask: "Have you received hepatitis A vaccination? When?"
Hepatitis B Vaccine
- Three-dose schedule (0, 1, 6 months)
- Universal vaccination recommended in infancy in most countries
- Ask: "Were you vaccinated at birth or in childhood? Have you had a booster?"
- Healthcare workers, dialysis patients, sexual contacts of HBsAg-positive individuals, IVDU, MSM - should be vaccinated
- Check: anti-HBs titre may be needed to confirm immunity
- If born to an HBsAg-positive mother - was passive (HBIG) and active immunisation given at birth?
No Vaccine Available For:
- Hepatitis C - no vaccine; ask about prior testing and treatment history
- Hepatitis D - prevented by hepatitis B vaccination
- Hepatitis E - vaccine available in China but not widely used elsewhere; ask about water source exposure
6. Family History
Hereditary liver diseases are important to identify, as they are treatable and family members may need screening:
| Condition | Key Family History Clues |
|---|
| Haemochromatosis | Family history of cirrhosis, diabetes, bronze skin, cardiac failure, arthropathy, or endocrine failure (especially in adults); autosomal recessive (HFE gene mutations C282Y, H63D) |
| Wilson disease | Family history of liver disease in childhood/adolescence + neuropsychiatric disturbance (tremor, psychiatric illness); autosomal recessive |
| Alpha-1 antitrypsin deficiency | Family history of liver disease AND/OR emphysema (especially young or non-smokers); autosomal recessive |
| Hepatitis B | Maternal-infant (vertical) transmission - ask about mother's HBsAg status |
| Hepatitis C | Vertical transmission possible (especially if mother HIV co-infected) |
| Non-alcoholic fatty liver disease (NAFLD/MASLD) | Family history of obesity, diabetes, metabolic syndrome |
| Primary biliary cholangitis (PBC) | Family history of autoimmune disease |
| Liver cancer (HCC) | Family history of HCC, especially in context of hepatitis B endemicity |
| Familial intrahepatic cholestasis | Liver disease in childhood in multiple siblings |
Summary Checklist for History in Liver Disease
HISTORY CHECKLIST - LIVER DISEASE
□ Presenting complaint and onset (acute vs. chronic)
□ Symptoms: fatigue, jaundice, dark urine, pale stools,
pruritus, RUQ pain, nausea, bleeding, ascites, confusion
□ Alcohol: quantity, duration, pattern - CAGE questionnaire
□ Medications: all prescriptions, OTC, herbal, supplements
□ Illicit drugs: IV/intranasal use, anabolic steroids
□ Sexual history: partners, MSM, unprotected sex, HIV status
□ Blood exposure: transfusions (pre-1992/pre-1986), tattoos,
piercings, needlestick
□ Travel: developing countries, water/shellfish exposure
□ Vaccination: hepatitis A and B status
□ Family history: haemochromatosis, Wilson disease, A1AT,
HBV/HCV, liver cancer, metabolic syndrome
□ Comorbidities: obesity, T2DM, hyperlipidaemia, IBD, HIV
□ Occupational/environmental exposures to hepatotoxins
Sources: Harrison's Principles of Internal Medicine 22E (2025), pp. 2671-2672 | The Washington Manual of Medical Therapeutics | Miller's Anesthesia 10E