Treatment of Cirrhosis with Portal Hypertension
The cornerstone of managing cirrhosis with portal hypertension is treating the underlying liver disease, implementing non-selective beta-blockers (NSBBs) for patients with clinically significant portal hypertension and varices, and using transjugular intrahepatic portosystemic shunt (TIPS) for refractory complications. 1, 2
Stage-Based Treatment Algorithm
Stage 1: Mild Portal Hypertension (HVPG 5-10 mmHg)
- Focus exclusively on treating the underlying etiology - this is the only effective intervention at this stage 1, 3
- Remove causative factors: alcohol cessation, antiviral therapy for hepatitis B/C, weight loss for NAFLD, immunosuppression for autoimmune hepatitis 1
- Do NOT initiate NSBBs - they are ineffective because the hyperdynamic circulatory state has not yet developed and increase adverse events without benefit 1, 2, 4
- Perform screening endoscopy to establish baseline variceal status 1, 2
Stage 2: Clinically Significant Portal Hypertension Without Varices (HVPG ≥10 mmHg)
- Continue aggressive etiologic treatment - this remains the primary intervention 1
- NSBBs are NOT recommended for preventing varix formation - a large placebo-controlled trial showed no benefit and 18% vs 6% serious adverse events with timolol 1, 2
- The treatment goal shifts from preventing varices to preventing clinical decompensation (ascites, encephalopathy, bleeding) 1, 2
- Repeat endoscopy every 2-3 years in compensated cirrhosis, every 1-2 years if decompensated 1
Stage 3: Compensated Cirrhosis with Small Varices (F1)
- Initiate NSBBs ONLY if high-risk features present: Child-Pugh B/C disease OR red color signs on varices 2
- If no high-risk features: continue surveillance endoscopy annually (ongoing liver injury) or every 2 years (quiescent disease) 1
- Carvedilol is superior to traditional NSBBs (propranolol/nadolol) - achieves hemodynamic response in 50-75% vs 46%, target dose 12.5 mg/day 2, 4
- Carvedilol reduces portal pressure through both beta-blockade (decreased cardiac output) and alpha-1 blockade (decreased intrahepatic resistance) 1, 2
Stage 4: Compensated Cirrhosis with Large Varices (F2/F3) or High-Risk Small Varices
- Initiate NSBBs immediately - this is the standard of care for primary prophylaxis 1, 2
- Carvedilol 12.5 mg/day is first-line; propranolol or nadolol are acceptable alternatives if carvedilol unavailable or not tolerated 2, 4
- Target hemodynamic response: HVPG reduction ≥20% from baseline or to <12 mmHg 1, 5
- Hemodynamic responders have dramatically improved outcomes: 95% vs 52% 8-year survival, reduced risk of rebleeding, ascites, spontaneous bacterial peritonitis, hepatorenal syndrome, and encephalopathy 5
- Continue NSBBs indefinitely unless contraindications develop 1, 2
Stage 5: Decompensated Cirrhosis with Complications
For Acute Variceal Bleeding:
- Initiate vasoactive drugs immediately when variceal hemorrhage suspected - before endoscopy 2, 4
- Options: octreotide, somatostatin, or terlipressin (terlipressin more effective with longer half-life) 4
- Perform endoscopy within 12 hours once hemodynamically stable, with endoscopic variceal ligation (EVL) if varices confirmed 2
- Administer prophylactic antibiotics (maximum 7 days) - ceftriaxone 1g IV daily is first choice - reduces mortality, infections, and rebleeding 2, 4
- Transfuse red blood cells conservatively: start at hemoglobin 7 g/dL, maintain 7-9 g/dL - excessive transfusion paradoxically increases portal pressure 2, 4
- Continue vasoactive drugs for 2-5 days post-endoscopy, then transition to oral NSBBs 2
- For secondary prophylaxis: combine NSBBs + EVL - significantly superior to monotherapy 4
For Refractory Variceal Bleeding:
- TIPS is strongly recommended when bleeding fails endoscopic and medical therapy 2, 4, 6
- Consider early/preemptive TIPS within 72 hours in high-risk patients: Child-Pugh C or MELD ≥19 2, 4, 6
For Refractory Ascites:
- TIPS is recommended for selected patients with refractory or recurrent ascites 4, 6
- Long-term albumin administration and norfloxacin prophylaxis may reduce further decompensation 7
- Diuretics with sodium restriction remain first-line for uncomplicated ascites 7
For Hepatic Hydrothorax:
- TIPS may be considered, though further comparative studies needed 4
Critical Safety Considerations and Contraindications
NSBB Safety:
- Temporarily suspend NSBBs in acute bleeding with systolic BP <90 mmHg or MAP <65 mmHg 2
- Use extreme caution or suspend in refractory ascites with hypotension 2
- Absolute contraindications: severe bradycardia, heart block, severe asthma, decompensated heart failure 2
TIPS Contraindications:
- Bilirubin >50 μmol/L, platelets <75×10⁹, pre-existing encephalopathy, active infection, severe cardiac failure, severe pulmonary hypertension 4
- Hepatic encephalopathy occurs in approximately one-third post-TIPS - most respond to medical therapy, but severe cases may require TIPS reduction or occlusion 4
Coagulation Management:
- Do NOT routinely correct coagulation abnormalities before prophylactic band ligation in stable cirrhotic patients - provides no benefit 2
- Do NOT use tranexamic acid in active variceal bleeding - contraindicated 2
Monitoring and Surveillance
- HVPG monitoring is not routinely recommended outside clinical trials - changes in heart rate and noninvasive tests do not correlate with HVPG changes 1
- When HVPG available, target reduction to ≤12 mmHg or ≥20% from baseline 4, 5
- Endoscopic surveillance intervals: every 2-3 years (compensated, quiescent disease), every 1-2 years (decompensated or ongoing injury) 1