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Updated: Jul 19, 2026

Standard Membrane Feeding Assay for the Detection of Plasmodium falciparum Infection in Anopheles Mosquito Vectors
Published on: May 12, 2022
[Severe imported malaria in adults]
R Petrognani1, E Peytel, C Ponchel
1Département d'anesthésie-réanimation urgences, hôpital d'instruction des armées Laveran, boulevard Laveran, BP 40, 13998 Marseille-Armées, France.
Abstract:
Severe malaria is characterized by the presence of asexual forms of Plasmodium falciparum in the blood and the presence of one or more OMS 2000 criterion. Imported malaria is defined as malarial infection acquired in an endemic country (often in sub-Saharan Africa) and treated in France. The largest patient group includes African patients, long-term residents in France, coming back from a vacation in their native country. In non-immunized adults, severe malaria causes multiple organe failure such as severe Gram-negative sepsis, with variable degrees of altered mental status. Severe sepsis is treated in an intensive care unit (mechanically assisted ventilation, kidney dialysis, vasoconstrictors...). Intravenous quinine is the reference treatment, but artemisinin derivatives (arthemeter and artesunate) are the most rapidly acting antimalarial drugs.
Insights
Severe malaria, often imported from endemic regions, can cause organ failure in non-immunized adults. Artemisinin derivatives offer rapid treatment for this Plasmodium falciparum infection.
Area of Science:
- Tropical medicine
- Infectious diseases
- Parasitology
Context:
- Severe malaria is defined by Plasmodium falciparum presence and organ dysfunction.
- Imported malaria cases in France primarily involve individuals returning from sub-Saharan Africa.
- Non-immunized adults are susceptible to severe malaria, presenting with multi-organ failure and sepsis.
Purpose:
- To outline the characteristics and treatment of severe imported malaria.
- To highlight the critical condition of severe malaria mimicking Gram-negative sepsis.
- To compare antimalarial treatment options.
Summary:
- Severe malaria involves asexual Plasmodium falciparum forms and organ dysfunction.
- Intravenous quinine is a standard treatment, while artemisinin derivatives (artemether, artesunate) provide rapid action.
- Management of severe malaria may require intensive care unit support, including mechanical ventilation and dialysis.
Impact:
- Informs clinicians about the presentation and management of severe imported malaria.
- Emphasizes the effectiveness of artemisinin derivatives in rapidly treating severe Plasmodium falciparum infections.
- Underscores the need for prompt intensive care for patients with multi-organ failure due to malaria.
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