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Published on: February 10, 2018
[Hepatic encephalopathy and liver transplantation]
Imre Fehérvári1, Balázs Nemes, Dénes Görög
1Semmelweis Egyetem Transzplantációs és Sebészeti Klinika, Budapest. drfehervariimre@t-online.hu
Liver cirrhosis complications like hepatic encephalopathy (HE) are deadly. Current treatments show limited effectiveness, highlighting the need for new guidelines to improve survival, especially post-liver transplantation.
Area of Science:
- Hepatology
- Gastroenterology
- Internal Medicine
Background:
- Liver cirrhosis affects 6500-7000 individuals annually in Hungary.
- Hepatic encephalopathy (HE) is a common, serious complication of liver cirrhosis.
- Emerging evidence links HE severity to systemic inflammation, challenging the traditional ammonia toxicity theory.
Purpose of the Study:
- To review and analyze the latest treatment modalities for hepatic encephalopathy.
- To evaluate the efficacy of current evidence-based treatments for HE.
- To identify the need for a consensus guideline for HE management.
Main Methods:
- Systematic literature review of recent findings on HE treatment.
- Analysis of evidence-based treatments including metronidazole, neomycin, disaccharides, and rifaximine.
- Assessment of treatment efficacy based on clinical studies and evidence grading.
Main Results:
- Conventional treatments (metronidazole, neomycin, disaccharides) demonstrated only partial effectiveness.
- Rifaximine shows Grade I evidence support but is costly.
- No generally accepted treatment guideline for HE was identified.
Conclusions:
- Current therapeutic options for hepatic encephalopathy are limited in efficacy.
- The high cost of effective treatments like rifaximine presents a challenge.
- There is an urgent need to develop a consensus guideline for HE treatment to improve patient survival, particularly after liver transplantation.
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