[Treatment of malaria in children: 1. Uncomplicated malaria]

P Imbert1, C Laurent

  • 1Service des Maladies infectieuses et Tropicales, Hôpital d'Instruction des Armées Bégin, 69, avenue de Paris, 94163 Saint-Mandé, France. hiabegin.mit@worldonline.fr

Insights

Pediatric malaria is rising in France, primarily from Plasmodium falciparum. Current treatments like halofantrine and mefloquine have drawbacks, prompting research into effective malaria therapies for children.

Area of Science:

  • Tropical Medicine
  • Infectious Diseases
  • Pharmacology

Context:

  • Malaria poses a significant global health threat, particularly to young children, with increasing incidence in France.
  • Plasmodium falciparum accounts for over 80% of pediatric malaria cases in France, necessitating effective treatment strategies.
  • Current treatment guidelines recommend hospitalization for all malaria cases, impacting pediatric care.

Purpose:

  • To review current antimalarial drug therapies for pediatric malaria, focusing on Plasmodium falciparum.
  • To evaluate the efficacy and safety profiles of commonly used antimalarials, including halofantrine and mefloquine.
  • To discuss alternative and emerging treatments for malaria in children, considering drug resistance patterns.

Summary:

  • Halofantrine is widely used for uncomplicated Plasmodium falciparum malaria in children, but cardiotoxicity is a concern.
  • Mefloquine is an alternative, though its formulation and gastrointestinal side effects present challenges in pediatric use.
  • Chloroquine remains a standard for other Plasmodium species and in areas of moderate resistance; amodiaquine, sulfadoxine-pyrimethamine, and quinine are options for resistance or treatment failure.
  • Artemisinin derivative combinations show high efficacy, with ongoing evaluation for widespread use to combat resistance.

Impact:

  • Highlights the challenges in pediatric malaria treatment due to drug toxicity and formulation issues.
  • Underscores the need for safer and more effective antimalarial drugs for children globally.
  • Informs clinical practice and future research directions for managing pediatric malaria, especially in the context of evolving drug resistance.

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