›1 g IV every 24 hours for up to 5 days
›Start before endoscopy regardless of signs of infection
›Evidence
›Prophylactic antibiotics reduce short-term mortality 18.5% vs. 22.2% with placebo
›AASLD 2024 guideline: strong recommendation for antibiotic prophylaxis in all cirrhotic patients with UGIB
›Mechanism
›Reduces risk of spontaneous bacterial peritonitis post-bleed
›GI bleeding triggers bacterial translocation in cirrhosis
›Norfloxacin (alternative)
›400 mg orally twice daily for 7 days
›Alternative when IV access limited or in low-risk patients
›Less preferred than ceftriaxone due to quinolone resistance patterns
›Esophagogastroduodenoscopy (EGD)
›Timing
›Within 12 hours of presentation in hemodynamically stable patients
›Within 6 hours if ongoing hemodynamic instability
›AASLD 2024: urgent endoscopy improves outcomes in active variceal bleeding
›Erythromycin pre-treatment
›125-250 mg IV given 30-120 minutes before endoscopy
›Prokinetic improves gastric emptying and visualization
›Reduces need for repeat endoscopy
›Endoscopic variceal ligation (EVL)
›Preferred technique for esophageal varices
›EVL superior to sclerotherapy for primary and secondary hemostasis
›Band placed on varix starting at gastroesophageal junction
›Session frequency
›Repeat every 2-4 weeks until variceal obliteration
›Typically 3-5 sessions required for eradication
›Cyanoacrylate glue injection
›Preferred for gastric fundal varices
›GOV2 (type 2 gastroesophageal varices) and IGV1 (isolated gastric varices)
›Superior to EVL for gastric variceal hemostasis
›Complications
›Glue embolization risk
›Requires experienced endoscopist
›Sclerotherapy
›Alternative when EVL not available
›Sodium tetradecyl sulfate or polidocanol injection
›Higher complication rate than EVL (ulceration, stricture)
Bridge to definitive therapy
›Sengstaken-Blakemore tube (balloon tamponade)
›Indications
›Massive refractory hemorrhage as temporizing measure
›Bridge to TIPS or repeat endoscopy
›Technique
›Gastric balloon inflated to 250 mL first
›Esophageal balloon to 30-40 mmHg if continued bleeding
›Limitations
›Rebleeding > 50% on deflation
›Complications: aspiration, esophageal rupture
›Intubate before placement when encephalopathic
›Self-expandable metal stent (SEMS)
›Alternative to balloon tamponade
›Better tolerated than Sengstaken-Blakemore tube
›Can remain in place up to 7-14 days
›Esophageal stent (SX-Ella Danis device) approved for refractory variceal bleeding
TIPS (transjugular intrahepatic portosystemic shunt)
›Indications and timing
›Preemptive early TIPS (within 72 hours)
›Child-Pugh C score 10-13 with active bleeding
›Child-Pugh B with active bleeding at time of endoscopy
›Reduces treatment failure and 6-week mortality in high-risk patients
›Rescue TIPS
›Failed endoscopic hemostasis (two failed attempts)
›Rebleeding within 5 days despite endoscopic + vasoactive therapy
›TIPS target HVPG < 12 mmHg
›Optimal shunt diameter 8-10 mm (PTFE-covered stent)
›Contraindications
›Hepatic encephalopathy grade III or IV (relative)
›Heart failure or hepatopulmonary syndrome (relative)
›Portal vein thrombosis (relative; requires case-by-case evaluation)
›Hepatocellular carcinoma in shunt path
›Non-selective beta-blockers (NSBB)
›Carvedilol (preferred NSBB)
›Starting dose 6.25 mg orally daily; target 12.5 mg daily
›Superior portal pressure reduction vs. propranolol
›Initiate at discontinuation of vasoactive therapy
›Propranolol (alternative)
›Starting dose 20 mg orally twice daily
›Titrate to maximum tolerated dose (HR > 55 beats/min, SBP > 90 mmHg)
›NSBB + EVL combination
›Standard of care for secondary prophylaxis (Class I)
›Combination superior to either modality alone
›Proton pump inhibitor
›Pantoprazole 40 mg IV or orally
›Use if non-variceal source cannot be excluded
›Continue if peptic ulcer co-identified at endoscopy
›Red blood cell transfusion
›Restrictive threshold: target Hgb 70-80 g/L (7-8 g/dL)
›Restrictive strategy reduces rebleeding and 6-week mortality vs. liberal
›Liberal strategy worsens portal pressure
›Villanueva et al. NEJM 2013: landmark RCT supporting restrictive strategy
›Exception: active hemodynamic instability
›Liberal transfusion acceptable during acute resuscitation phase
›Fresh frozen plasma
›Do NOT use routinely in cirrhosis with coagulopathy
›Does not reliably correct hemostasis in cirrhosis
›Worsens portal pressure and volume overload
›Use TEG/ROTEM-guided approach instead
›Platelet transfusion
›Threshold < 50 x 10^9/L for active bleeding or invasive procedures
›Avoid routine transfusion for thrombocytopenia alone in cirrhosis
›Cryoprecipitate
›Use if fibrinogen < 1.5 g/L during active resuscitation
›TEG-guided fibrinogen replacement preferred