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Review article: Nutritional therapy in alcoholic liver disease
F Stickel1, B Hoehn, D Schuppan
1Department of Medicine I, University of Erlangen-Nuremberg, Germany.
Alimentary Pharmacology & Therapeutics
|August 28, 2003
Summary
Nutritional support is crucial for malnourished alcoholics, improving liver function and survival. Oral or enteral diets rich in carbohydrates and proteins, along with specific micronutrient supplementation, are recommended.
Area of Science:
- Hepatology
- Nutritional Science
- Gastroenterology
Background:
- Chronic alcohol consumption frequently causes malnutrition, worsening alcoholic liver disease (ALD) and increasing mortality.
- Protein-energy malnutrition significantly impairs liver function and patient prognosis in individuals with ALD.
Purpose of the Study:
- To review the role of nutritional support in managing malnutrition associated with chronic alcohol consumption.
- To evaluate the efficacy of various nutritional interventions for improving outcomes in alcoholic liver disease.
Main Methods:
- Literature review of clinical trials and studies on nutritional therapy in malnourished alcoholics.
- Analysis of evidence regarding oral, enteral, and parenteral nutrition, as well as specific micronutrient supplementation.
Main Results:
- Nutritional therapy, particularly oral or enteral routes, improves malnutrition and shows potential for enhanced survival in alcoholic patients.
- Specific micronutrient deficiencies (thiamine, folate) require targeted supplementation.
- Branched-chain amino acids may benefit patients with hepatic encephalopathy; Metadoxine shows promise for fatty liver, pending further research.
Conclusions:
- Adequate nutritional support is essential for improving the prognosis of malnourished individuals with chronic alcohol use.
- Personalized nutritional strategies, including appropriate calorie sources and micronutrient repletion, are vital for managing alcoholic liver disease.