Workup and Management of Cirrhosis
All patients with suspected cirrhosis require immediate diagnostic paracentesis if ascites is present, followed by a systematic approach including dietary sodium restriction (≤5-6.5g/day), diuretic therapy, screening for complications, and early liver transplant evaluation.
Initial Diagnostic Workup
Diagnostic Paracentesis - First Priority
- Perform diagnostic paracentesis immediately in all patients with new-onset ascites 1
- Send ascitic fluid for:
- Serum-ascites albumin gradient (SAAG) - confirms portal hypertension if ≥1.1 g/dL 1
- Cell count with differential - neutrophil count >250/mm³ diagnoses spontaneous bacterial peritonitis (SBP) 1
- Total protein concentration 1
- Gram stain and culture - inoculate blood culture bottles at bedside 1
- Consider cytology, amylase, BNP, adenosine deaminase based on clinical suspicion 1
Repeat Paracentesis Indications
Perform diagnostic paracentesis without delay on every hospital admission and whenever patients develop: 1
- Fever or signs of systemic inflammation
- GI bleeding or shock
- Hepatic encephalopathy
- Worsening liver or renal function
- Any gastrointestinal symptoms
Medical Management Algorithm
First-Line Treatment for Ascites
Sodium Restriction:
- Limit dietary sodium to 5-6.5g (87-113 mmol) daily - this means no added salt and avoiding precooked meals 1
- Provide nutritional counseling with dietitian referral 2
- Fluid restriction is NOT necessary unless serum sodium <120-125 mmol/L 1, 3
Diuretic Therapy:
- For first presentation with moderate ascites: Start spironolactone 100mg daily, increase to 400mg as needed 1
- For recurrent/severe ascites or hospitalized patients: Combination therapy from the start:
- Spironolactone 100mg (increase to 400mg) PLUS
- Furosemide 40mg (increase to 160mg) 1
- Titrate doses upward every 3-5 days until achieving natriuresis and weight loss 4, 3
- Monitor closely for complications: encephalopathy, creatinine >2.0 mg/dL, sodium <120 mmol/L, potassium >6.0 mmol/L 3
Management of Tense Ascites
- Perform initial large-volume paracentesis for rapid symptom relief 4, 3
- Administer albumin 6-8g per liter removed when >5L drained 2
- Consider albumin for smaller volumes if hypotension, renal insufficiency, or electrolyte abnormalities present 2
- Then initiate sodium restriction and oral diuretics 4, 3
Refractory Ascites Management
Definition: Ascites unresponsive to maximum diuretics (spironolactone 400mg + furosemide 160mg daily) OR rapid recurrence after paracentesis 3
Management Options:
- Serial therapeutic paracenteses - frequency guided by recurrence 2
- TIPS (transjugular intrahepatic portosystemic shunt) - for well-selected patients 2
- Liver transplantation evaluation - should be considered in ALL patients with ascites 4, 3
Critical Pitfall: NSAIDs and prostaglandin inhibitors convert diuretic-sensitive patients to refractory - avoid completely 3
Infection Prevention and Treatment
Spontaneous Bacterial Peritonitis (SBP)
Treatment:
- Start immediate empirical antibiotics when neutrophils >250/mm³ 1
- Cefotaxime widely studied, but choose based on local resistance patterns 1
- Consider repeat paracentesis at 48 hours if inadequate response 1
Secondary Prophylaxis (after SBP episode):
- Norfloxacin 400mg daily OR
- Ciprofloxacin 500mg daily OR
- Co-trimoxazole (800mg/160mg) daily 1
Primary Prophylaxis:
- Offer to high-risk patients: ascitic protein <1.5 g/dL 1
- GI bleeding patients with ascites: prophylactic antibiotics (cefotaxime or per local protocol) 1
Additional Critical Management Points
Alcohol Abstinence
Patients with any alcohol component to liver injury must abstain completely 4, 3
Liver Transplant Evaluation
Refer for transplant evaluation when ascites develops - this complication indicates poor prognosis and warrants early listing 4, 3
Monitoring Parameters
- Weight, urine output, symptoms
- Electrolytes and renal function regularly
- Follow-up every 2-4 weeks initially until stable response, then every few months 4
Palliative Care
For patients with refractory ascites not undergoing transplant evaluation, offer palliative care referral 1
The key to successful cirrhosis management is aggressive early intervention with paracentesis for diagnosis, strict sodium restriction, appropriate diuretic dosing, vigilant infection surveillance, and timely transplant referral - not waiting for complications to worsen.