Management of Decompensated Chronic Liver Disease
The management of decompensated chronic liver disease must prioritize immediate treatment of the underlying etiology, as this is the single most important intervention associated with decreased risk of further decompensation and increased survival. 1
Core Management Strategy
The approach to decompensated cirrhosis follows two parallel pathways that must be implemented simultaneously:
1. Treat the Underlying Cause (First Priority)
Etiological treatment must be initiated immediately upon diagnosis, as this directly impacts mortality and morbidity 1. The effectiveness varies by etiology:
Alcoholic cirrhosis: Complete alcohol cessation can lead to "re-compensation" and excellent long-term outcomes in some patients, though progression may continue in others despite abstinence 2, 3
Hepatitis B: All patients with decompensated cirrhosis should receive antiviral therapy regardless of HBV DNA level, using entecavir or tenofovir as first-line agents (interferon-α is absolutely contraindicated in decompensation due to risk of infection and hepatic failure) 4
Hepatitis C: Direct-acting antivirals improve liver function and reduce portal hypertension, though benefits are not universal 2
Autoimmune hepatitis: Immunosuppressive therapy shows clearer beneficial effects 2
2. Manage Specific Complications
Ascites Management
First-line treatment consists of sodium restriction (<5 g/day) plus spironolactone with or without furosemide 1, 4:
- Start spironolactone 50-100 mg/day (maximum 400 mg/day) 4
- Add furosemide 20-40 mg/day if needed (maximum 160 mg/day) 4
- Fluid restriction is unnecessary unless serum sodium drops below 120-125 mmol/L 1, 4
- For tense ascites (Grade 3), perform therapeutic paracentesis first, then initiate sodium restriction and diuretics 4
Critical pitfall: NSAIDs, ACE inhibitors, and angiotensin receptor blockers must be discontinued immediately, as they reduce urinary sodium excretion and can convert diuretic-sensitive ascites to refractory ascites 4
Variceal Bleeding
Initiate vasoactive drugs immediately upon suspicion of variceal bleeding, even before endoscopic confirmation 1, 4:
- Antibiotic prophylaxis is mandatory: Use ceftriaxone 1 g/24h for up to 7 days in decompensated cirrhosis or quinolone-resistant settings; use oral norfloxacin 400 mg twice daily in remaining patients 1, 4
- Perform endoscopic band ligation within 12 hours once hemodynamically stable 4
- Use restrictive transfusion strategy with hemoglobin threshold of 7 g/dL, targeting 7-9 g/dL 4
- Consider erythromycin 250 mg IV 30-120 minutes before endoscopy to improve visibility (unless QT prolongation present) 4
Hepatic Encephalopathy
Lactulose is first-line therapy, as it reduces mortality and prevents recurrent overt hepatic encephalopathy 1. Oral non-absorbable disaccharides may also prevent development of hepatic encephalopathy 4
Spontaneous Bacterial Peritonitis
- Perform diagnostic paracentesis without delay in all cirrhotic patients with ascites on hospital admission 4
- Ascitic neutrophil count >250/mm³ confirms diagnosis 4
- Initiate immediate empirical antibiotic therapy based on severity and local resistance patterns 4
Strategies to Prevent Disease Progression
Non-Selective Beta-Blockers
Propranolol in responders decreases risk of ascites, hepatorenal syndrome, SBP, and hepatic encephalopathy beyond variceal bleeding prevention 1. This effect occurs specifically in patients who achieve marked portal pressure reduction, emphasizing the relationship between portal pressure and complications 2. However, use with caution in patients with severe or refractory ascites 4
Anticoagulation
Enoxaparin may delay hepatic decompensation and improve survival in patients with Child-Pugh scores 7-10 by preventing portal vein thrombosis and reducing intestinal barrier damage 1, 3
Pentoxifylline
Pentoxifylline significantly reduces risk of liver-related complications (bacterial infections, renal failure, hepatic encephalopathy) by preventing intestinal bacterial translocation and systemic inflammation 2
Nutritional Management
- Sodium restriction to <5 g/day for ascites control, but avoid excessive restriction that worsens malnutrition 4
- Perform rapid nutritional screening in all patients, assuming high risk if BMI <18.5 kg/m² or Child-Pugh C 4
- Assess sarcopenia using CT scan, anthropometry, DEXA, or BIA 4
- Evaluate muscle function with handgrip strength and/or short physical performance battery 4
- Bed rest is not recommended as excessive bed rest causes muscle atrophy; manage outpatients unless complicated by bleeding, encephalopathy, infection, hypotension, or liver cancer 4
Liver Transplantation
Early referral for liver transplantation evaluation is essential for appropriate candidates, as decompensation significantly worsens prognosis 1. Mean pulmonary arterial pressure ≥45 mmHg is an absolute contraindication to liver transplantation 1
Monitoring and Follow-up
- Consider remote monitoring technologies (Bluetooth-linked weighing scales, smartphone apps) to enable early intervention for weight changes, potentially improving outcomes and reducing hospital readmissions 4, 3
- Heart rate variability monitoring may identify patients at risk of further decompensation 4, 3
Common Pitfalls to Avoid
- Never use nephrotoxic agents (NSAIDs, aminoglycosides) as they precipitate renal failure 4
- Avoid large volume paracentesis without albumin replacement during acute variceal hemorrhage 2
- Do not use interferon-α in decompensated cirrhosis due to risk of serious complications 4
- Recognize that treatment effectiveness varies based on disease severity at intervention time—earlier treatment yields better outcomes 2, 3