Supportive: abstain from alcohol; weight control; protein 1.2 to 1.5 g/kg/day and caloric intake 35 kcal/kg/day with a late evening snack; coffee; avoid raw shellfish, NSAIDs and herbal remedies; exercise; vaccination against hepatitis A and B, pneumococcus, influenza and COVID-19.
Pharmacological
- Treat the cause: antivirals for hepatitis B (tenofovir 300 mg daily or entecavir 0.5 mg daily) and hepatitis C (sofosbuvir plus velpatasvir 12 weeks), prednisolone with azathioprine for autoimmune hepatitis, ursodeoxycholic acid 13 to 15 mg/kg/day for primary biliary cholangitis, phlebotomy for haemochromatosis, zinc or trientine for Wilson disease.
- Clinically significant portal hypertension or medium to large varices: carvedilol 6.25 mg once daily increasing to 12.5 mg daily (alternatives propranolol 20 to 40 mg twice daily, nadolol 20 to 40 mg daily); stop if systolic pressure is below 90 mmHg, sodium is below 130 mmol/L, or creatinine rises.
- Statins in cirrhosis: simvastatin 20 mg or atorvastatin 20 mg daily (reduce the dose in moderate liver dysfunction, avoid in advanced disease); aspirin is not used for prevention without indication.
- Muscle cramps: baclofen 5 to 10 mg three times daily or taurine 2 g daily.
- Avoid benzodiazepines and opioids; paracetamol up to 2 g daily is safe.
Procedures
- Endoscopic band ligation for large varices if beta blockers are not tolerated; upper endoscopy every 2 years with small varices or 1 year if ongoing injury.
- Hepatocellular carcinoma surveillance: ultrasound with or without alpha-fetoprotein every 6 months.
- Liver transplantation referral at the first sign of decompensation or hepatocellular carcinoma.
Special groups: women (contraception advice; avoid oestrogen in advanced disease), pregnancy (specialist care, variceal screening in the second trimester), HIV coinfected (avoid hepatotoxic antiretrovirals), perioperative patients (risk assessment).
Red flags: new ascites, jaundice, confusion, gastrointestinal bleeding, rising alpha-fetoprotein, weight loss, platelets falling.
Follow-up: clinical review and liver tests every 3 to 6 months; elastography yearly; bone density every 2 to 3 years.