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Crimean-Congo hemorrhagic fever.

Masoud Mardani¹, Maryam Keshtkar-Jahromi

¹Infectious Diseases and Tropical Medicine Research Center, Shaheed Beheshti University of Medical Sciences, Tehran, Iran. mmardani@hotmail.com

Archives of Iranian Medicine

|March 21, 2007

Summary

Crimean-Congo hemorrhagic fever (CCHF) is a tick-borne viral illness affecting livestock workers. This review focuses on CCHF, exploring oral ribavirin as a potential treatment option.

Area of Science:

Epidemiology
Pathogenesis
Clinical Manifestations

Background:

Crimean-Congo hemorrhagic fever (CCHF) is a tick-borne viral disease prevalent in over 30 countries across Africa, Asia, Europe, and the Middle East.
Human cases primarily involve individuals in the livestock industry, agriculture, and veterinary practice, with nosocomial transmission also documented.

Purpose of the Study:

To review the epidemiology, pathogenesis, clinical manifestations, diagnosis, treatment, prevention, and prognosis of CCHF.
To specifically evaluate oral ribavirin as a medical treatment for CCHF.

Main Methods:

Review of existing literature on CCHF.
Analysis of diagnostic methods including ELISA, virus isolation, antigen detection, and PCR.
Assessment of supportive care and the role of ribavirin in treatment.

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Main Results:

CCHF presents with nonspecific symptoms like fever, headache, and malaise, potentially progressing to hemorrhagic diathesis.
Laboratory findings may include anemia, leukopenia, thrombocytopenia, and prolonged clotting times.
Ribavirin shows in vitro susceptibility to the CCHF virus, with limited studies on oral administration.

Conclusions:

Supportive care is the primary treatment for CCHF, focusing on fluid and electrolyte balance.
Oral ribavirin is explored as a potential treatment, though further controlled studies are needed.
Comprehensive understanding of CCHF epidemiology, diagnosis, and treatment is crucial for effective management and prevention.