eMedicine Specialties > Gastroenterology > Liver
Hepatitis E: Treatment & Medication
Updated: Nov 11, 2008
- Overview
- Differential Diagnoses & Workup
- Treatment & Medication
- Follow-up
Treatment
Medical Care
- Therapy should be predominantly preventive, relying on clean drinking water, good sanitation, and proper personal hygiene.
- Travelers to endemic areas should avoid drinking water or other beverages that may be contaminated and should avoid eating uncooked shellfish. Care should be taken while preparing uncooked fruits or vegetables. Boiling water may prevent infection, but the effectiveness of chlorination is unknown.
- No immunoprophylaxis is available. Immunoglobulin from infected patients is not effective in preventing outbreaks or sporadic cases.
- Prototype vaccines are being developed using animal models. To date, this is hindered by an inability to maintain the virus in cell cultures.
- Once infection occurs, therapy is limited to support. Provide patients with adequate hydration and electrolyte repletion. Hospitalization is indicated only for patients unable to maintain oral intake.
Diet
- The acute illness may result in anorexia, nausea, and vomiting, predisposing patients to dehydration.
- These symptoms tend to be worse in the afternoon or evening. Patients should attempt to ingest significant calories in the morning. As they improve, frequent small meals may be better tolerated.
- Hospitalization should be considered for patients with dehydration.
- Neither multivitamins nor specific dietary requirements are required.
Activity
- Patients should be allowed to function at whatever levels they can tolerate.
- No evidence indicates that bedrest hastens recovery. It actually may retard recovery.
More on Hepatitis E |
| Overview: Hepatitis E |
| Differential Diagnoses & Workup: Hepatitis E |
Treatment & Medication: Hepatitis E |
| Follow-up: Hepatitis E |
| References |
| « Previous Page | Next Page » |
References
Kamar N, Selves J, Mansuy JM, et al. Hepatitis E virus and chronic hepatitis in organ-transplant recipients. N Engl J Med. Feb 21 2008;358(8):811-7. [Medline].
Shrestha MP, Scott RM, Joshi DM, et al. Safety and efficacy of a recombinant hepatitis E vaccine. N Engl J Med. Mar 1 2007;356(9):895-903. [Medline].
Favorov MO, Fields HA, Purdy MA, et al. Serologic identification of hepatitis E virus infections in epidemic and endemic settings. J Med Virol. Apr 1992;36(4):246-50. [Medline].
Fields HA, Favorov MO, Margolis HS. Hepatitis E virus: a review. J Clin Immunoassay. 1993;16:215-23.
Ghabrah TM, Tsarev S, Yarbough PO, et al. Comparison of tests for antibody to hepatitis E virus. J Med Virol. Jun 1998;55(2):134-7. [Medline].
Harrison TJ. Hepatitis E virus -- an update. Liver. Jun 1999;19(3):171-6. [Medline].
Mast EE, Krawczynski K. Hepatitis E: an overview. Annu Rev Med. 1996;47:257-66. [Medline].
Purdy MA, Krawczynski K. Hepatitis E. Gastroenterol Clin North Am. Sep 1994;23(3):537-46. [Medline].
Skidmore SJ. Factors in spread of hepatitis E. Lancet. Sep 25 1999;354(9184):1049-50. [Medline].
Further Reading
Keywords
hepatitis E, hepatitis E virus, HEV, Caliciviridae family, anti-HEV antibodies
Treatment & Medication: Hepatitis E