Management of Varices in Patients with Alcohol Abuse
Alcohol abstinence is the single most critical intervention for patients with alcohol-related liver disease and varices, with approximately 75% 3-year survival in those who stop drinking compared to 0% in those who continue, and evidence demonstrates that stopping alcohol can lead to variceal regression. 1, 2
Immediate Priority: Alcohol Cessation
- Alcohol abstinence must be the cornerstone of management, as continued alcohol use directly increases variceal size and bleeding risk, while cessation can lead to variceal regression or disappearance 2
- Studies demonstrate that 12 of 15 patients with alcoholic cirrhosis who stopped drinking showed reduction in variceal size over 3 years, while 17 patients who continued drinking experienced variceal enlargement 2
- Patients should receive additional support services including drug and alcohol services, social support, and peer-based support to maintain abstinence 2
Screening and Risk Stratification
- All patients with alcohol-related cirrhosis should undergo upper endoscopy to screen for varices, as the cumulative incidence increases from 12% to 90% over 12 years 2
- Non-invasive screening using transient elastography can identify patients needing endoscopy: if liver stiffness >20 kPa or platelet count <150×10⁹/L, proceed to endoscopy 2
- Risk factors for first variceal bleeding include: large variceal size, red wale markings on endoscopy, hepatic venous pressure gradient >12 mmHg, and continued alcohol use 2, 3
Primary Prophylaxis (Prevention of First Bleed)
For patients with high-risk varices who have never bled:
- Non-selective beta-blockers (preferably carvedilol, or propranolol) are first-line therapy to prevent initial variceal hemorrhage, reducing bleeding risk by 50% 4, 5
- If beta-blockers are contraindicated or not tolerated, endoscopic band ligation (EBL) should be performed every 2-4 weeks until variceal eradication 4, 5
- Patients with clinically significant portal hypertension (HVPG >10 mmHg or liver stiffness >25 kPa) should receive beta-blocker therapy even before varices develop 4
Acute Variceal Hemorrhage Management
When active bleeding occurs:
- Initiate vasoactive drugs immediately (terlipressin, octreotide, or somatostatin) at presentation, before endoscopy, and continue for up to 5 days 4, 5
- Start prophylactic antibiotics (ceftriaxone 1g/day for up to 7 days) immediately for all patients with variceal bleeding 4
- Maintain restrictive transfusion strategy: transfuse only when hemoglobin <7 g/dL, targeting post-transfusion hemoglobin of 7-9 g/dL, as this reduces mortality (5% vs 9%) compared to liberal transfusion 6, 4
- Administer intravenous erythromycin 250 mg 30-120 minutes before endoscopy to improve visualization 4
- Perform endoscopy within 12 hours after hemodynamic resuscitation 4
- Endoscopic band ligation is the treatment of choice for acute esophageal variceal hemorrhage 4, 5
High-Risk Patients Requiring Pre-emptive TIPS
- For Child-Pugh C ≤13 or Child-Pugh B >7 with active bleeding at endoscopy despite vasoactive agents, pre-emptive transjugular intrahepatic portosystemic shunt (TIPS) within 72 hours (preferably within 24 hours) significantly improves outcomes 4
- Urgent rescue TIPS should be considered for persistent bleeding despite pharmacologic and endoscopic therapy 4
Secondary Prophylaxis (Prevention of Rebleeding)
After controlling an acute bleeding episode:
- Combination therapy with non-selective beta-blockers (propranolol or carvedilol) plus repeat endoscopic band ligation is recommended for secondary prophylaxis 4, 5
- Schedule follow-up EBL at 1-4 week intervals until variceal eradication is achieved 4, 5
- After eradication, surveillance endoscopy should be performed every 3-6 months in the first year, then every 6 months thereafter 4
Long-Term Surveillance
- Cirrhotic patients who achieve sustained abstinence should undergo HCC surveillance every 6 months by ultrasound indefinitely 2
- Continue endoscopic surveillance for varices if varices were present, though first variceal bleed is seldom seen after sustained abstinence unless additional liver damage persists 2
- Monitor for ascites development with dietary sodium restriction (2,000 mg/day) and diuretics (spironolactone and furosemide) as needed 1
Critical Pitfalls to Avoid
- Never pursue aggressive transfusion to "normal" hemoglobin levels (>10 g/dL) during acute bleeding, as this increases mortality and rebleeding risk by elevating portal pressure 6
- Do not exclude patients with ongoing alcohol use from variceal treatment, but provide additional support services 2
- Do not delay vasoactive drug therapy while waiting for endoscopy 4
- Recognize that portal hypertension in alcohol-related cirrhosis may worsen with continued drinking even if varices initially regress due to collateral formation 2
Nutritional Support
- Provide nutritional support as many patients with alcoholic liver disease are malnourished, which impacts outcomes 1