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Pruritus in Chronic Liver Disease
1Division of Gastroenterology and Hepatology, Henry Ford Health System, 2799 W Grand Boulevard, Detroit, MI 48202, USA.
Clinics in Liver Disease
|November 18, 2022
Summary
Pruritus, or itching, is common in chronic liver disease. Treatment options range from cholestyramine to alternative therapies like rifampicin or experimental procedures if initial treatments fail.
Area of Science:
- Hepatology
- Dermatology
- Pharmacology
Background:
- Pruritus is a common symptom in chronic liver disease, especially cholestatic forms.
- The exact causes of pruritus in liver disease are not fully understood.
- Diagnosis requires ruling out other potential causes like skin, nerve, or psychological disorders.
Purpose of the Study:
- To review the current understanding and management of pruritus associated with chronic liver disease.
- To outline diagnostic workup and therapeutic strategies for liver disease-related pruritus.
Main Methods:
- Literature review of proposed pathophysiological mechanisms.
- Summary of diagnostic approaches to exclude other causes of pruritus.
- Overview of established and experimental treatment options.
Main Results:
- Cholestyramine is the recommended first-line treatment and is often effective.
- Rifampicin and μ-opioid receptor antagonists are alternatives for refractory cases.
- Experimental therapies including albumin dialysis and photopheresis may be considered for severe, intractable pruritus.
Conclusions:
- Management of pruritus in liver disease involves a stepwise approach.
- Effective treatment options exist, but further research into pathophysiology is needed.
- A range of therapies, from medication to advanced procedures, can be employed based on severity and response.
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