Therapeutic failure after regimen with artemether-lumefantrine combination therapy: a report of three cases in Benin City, Nigeria

Abstract Artemisinin-based combination therapy (ACT) is recommended by the World Health Organization for the treatment of uncomplicated malaria. Currently, there appears to be a downward trend in the efficacy of ACT in some parts of sub-Saharan Africa because some patients have been positive for Pla...

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Bibliographic Details
Published in:Revista da Sociedade Brasileira de Medicina Tropical
Main Authors: Osamudiamen Ebohon, Francis Irabor, Linda Osahon Ebohon, Ehimwenma Sheena Omoregie
Format: Article in Journal/Newspaper
Language:English
Published: Sociedade Brasileira de Medicina Tropical (SBMT) 2019
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Online Access:https://doi.org/10.1590/0037-8682-0163-2019
https://doaj.org/article/34af4e723b264d388e3184811a2be561
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Summary:Abstract Artemisinin-based combination therapy (ACT) is recommended by the World Health Organization for the treatment of uncomplicated malaria. Currently, there appears to be a downward trend in the efficacy of ACT in some parts of sub-Saharan Africa because some patients have been positive for Plasmodium parasite 3 days after artemether-lumefantrine treatment. We reported three cases of possible parasite resistance to artemether-lumefantrine therapy. All subjects had complete parasite clearance when treated with other antimalarial drugs. This observation necessitates the urgent need to re-evaluate artemether-lumefantrine medication in Nigeria since it is one of the most commonly used ACT drug.