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Malaria: chemoprophylaxis and therapy
1University of Arizona College of Medicine, Tucson.
American Family Physician
|August 1, 1988
Summary
Malaria diagnosis is crucial for travelers with unexplained fever returning from endemic regions. Prompt treatment is vital, especially for Plasmodium falciparum, even if chemoprophylaxis was used.
Area of Science:
- Tropical medicine
- Infectious diseases
Background:
- Malaria is a significant health risk for international travelers.
- Prompt diagnosis and treatment are essential for favorable outcomes.
Purpose of the Study:
- To highlight the importance of considering malaria in febrile travelers.
- To emphasize the need for aggressive treatment of Plasmodium falciparum malaria.
- To educate on malaria prevention strategies for travelers.
Main Methods:
- Clinical case consideration
- Review of malaria transmission dynamics
- Analysis of chemoprophylaxis efficacy
Main Results:
- Unexplained fever in travelers from endemic areas warrants malaria investigation.
- Plasmodium falciparum malaria requires immediate, aggressive therapeutic intervention.
- Malaria can occur despite chemoprophylaxis, with delayed onset possible up to one year post-travel.
Conclusions:
- Malaria should be a primary consideration in febrile travelers with relevant travel history.
- Effective chemoprophylaxis and mosquito bite prevention are critical for travelers.
- Vigilance for malaria symptoms is necessary for up to one year after returning from endemic areas.