2022
Prevalence of Plasmodium falciparum haplotypes associated with resistance to sulfadoxine–pyrimethamine and amodiaquine before and after upscaling of seasonal malaria chemoprevention in seven African countries: a genomic surveillance study
Beshir K, Muwanguzi J, Nader J, Mansukhani R, Traore A, Gamougam K, Ceesay S, Bazie T, Kolie F, Lamine M, Cairns M, Snell P, Scott S, Diallo A, Merle C, NDiaye J, Razafindralambo L, Moroso D, Ouedraogo J, Zongo I, Kessely H, Doumagoum D, Bojang K, Ceesay S, Loua K, Maiga H, Dicko A, Sagara I, Laminou I, Ogboi S, Eloike T, Milligan P, Sutherland C. Prevalence of Plasmodium falciparum haplotypes associated with resistance to sulfadoxine–pyrimethamine and amodiaquine before and after upscaling of seasonal malaria chemoprevention in seven African countries: a genomic surveillance study. The Lancet Infectious Diseases 2022, 23: 361-370. PMID: 36328000, DOI: 10.1016/s1473-3099(22)00593-x.Peer-Reviewed Original ResearchConceptsSeasonal malaria chemopreventionMalaria chemopreventionResistance-associated variantsParasite carriageSurvey-weighted prevalenceMalaria transmission seasonQuantitative PCRPrevalence ratiosP falciparumGenomic surveillance studyChemoprevention drugsBlood samplesSurveillance studyTransmission seasonChemopreventionPlasmodium falciparumAmodiaquinePrevalenceMDR1Variant haplotypeSequencing of isolatesSignificant reductionChildrenPyrimethamineCommunity surveyFactors Influencing Second and Third Dose Observance during Seasonal Malaria Chemoprevention (SMC): A Quantitative Study in Burkina Faso, Mali and Niger
Somé A, Zongo I, Sagara I, Ibrahim A, Ahanhanzo C, Agbanouvi-agassi E, Sayi D, Toe L, Kabré Z, Nikiéma F, Bazié T, Ouédraogo S, Sombié I, Dicko A, Adehossi E, Ouédraogo J, Dabiré K. Factors Influencing Second and Third Dose Observance during Seasonal Malaria Chemoprevention (SMC): A Quantitative Study in Burkina Faso, Mali and Niger. Tropical Medicine And Infectious Disease 2022, 7: 214. PMID: 36136625, PMCID: PMC9503675, DOI: 10.3390/tropicalmed7090214.Peer-Reviewed Original Research
2015
Randomized Noninferiority Trial of Dihydroartemisinin-Piperaquine Compared with Sulfadoxine-Pyrimethamine plus Amodiaquine for Seasonal Malaria Chemoprevention in Burkina Faso
Zongo I, Milligan P, Compaore Y, Some A, Greenwood B, Tarning J, Rosenthal P, Sutherland C, Nosten F, Ouedraogo J. Randomized Noninferiority Trial of Dihydroartemisinin-Piperaquine Compared with Sulfadoxine-Pyrimethamine plus Amodiaquine for Seasonal Malaria Chemoprevention in Burkina Faso. Antimicrobial Agents And Chemotherapy 2015, 59: 4387-4396. PMID: 25918149, PMCID: PMC4505196, DOI: 10.1128/aac.04923-14.Peer-Reviewed Original ResearchConceptsSeasonal malaria chemopreventionMalaria chemopreventionAlternative drugsControl groupPrimary outcome measureSeasonal malaria transmissionRandomized noninferiority trialPotential alternative drugDihydroartemisinin-PiperaquinePfdhps mutationsClinical malariaMalaria attacksSulfadoxine-pyrimethamineOdds ratioNoninferiority trialOutcome measuresDHAPQChildren 3Malaria transmissionDrug resistanceAntifolate resistanceChemopreventionChildrenAmodiaquineTrials
2014
Polymorphisms in Plasmodium falciparum Chloroquine Resistance Transporter and Multidrug Resistance 1 Genes: Parasite Risk Factors That Affect Treatment Outcomes for P. falciparum Malaria After Artemether-Lumefantrine and Artesunate-Amodiaquine
Venkatesan M, Gadalla N, Stepniewska K, Dahal P, Nsanzabana C, Moriera C, Price R, Mårtensson A, Rosenthal P, Dorsey G, Sutherland C, Guérin P, Davis T, Ménard D, Adam I, Ademowo G, Arze C, Baliraine F, Berens-Riha N, Björkman A, Borrmann S, Checchi F, Desai M, Dhorda M, Djimdé A, El-Sayed B, Eshetu T, Eyase F, Falade C, Faucher J, Fröberg G, Grivoyannis A, Hamour S, Houzé S, Johnson J, Kamugisha E, Kariuki S, Kiechel J, Kironde F, Kofoed P, LeBras J, Malmberg M, Mwai L, Ngasala B, Nosten F, Nsobya S, Nzila A, Oguike M, Otienoburu S, Ogutu B, Ouédraogo J, Piola P, Rombo L, Schramm B, Somé A, Thwing J, Ursing J, Wong R, Zeynudin A, Zongo I, Plowe C, Sibley C, Asaq Molecular Marker Study Group. Polymorphisms in Plasmodium falciparum Chloroquine Resistance Transporter and Multidrug Resistance 1 Genes: Parasite Risk Factors That Affect Treatment Outcomes for P. falciparum Malaria After Artemether-Lumefantrine and Artesunate-Amodiaquine. American Journal Of Tropical Medicine And Hygiene 2014, 91: 833-843. PMID: 25048375, PMCID: PMC4183414, DOI: 10.4269/ajtmh.14-0031.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid SubstitutionAmodiaquineAntimalarialsArtemetherArtemisininsChildChild, PreschoolChloroquineDatasets as TopicDrug CombinationsDrug ResistanceDrug Therapy, CombinationEthanolaminesFluorenesGenetic MarkersGenotypeHumansInfantKaplan-Meier EstimateLumefantrineMalaria, FalciparumMembrane Transport ProteinsMultidrug Resistance-Associated ProteinsPlasmodium falciparumPolymorphism, GeneticProtozoan ProteinsRisk FactorsConceptsArtemether-lumefantrineP. falciparum multidrug resistance 1 genePlasmodium falciparum chloroquine resistance transporterPfmdr1 copy numberArtemisinin combination therapyIndividual patient dataChloroquine resistance transporterMultidrug resistance 1 geneWorldWide Antimalarial Resistance NetworkParasitologic cureCombination therapyParasite polymorphismsPartner drugsTherapeutic responseClinical trialsRelevant outcomesArtemisinin componentPatient dataResistance transporterStandardized methodPolymorphismPatientsPfmdr1PfcrtAmodiaquine
2008
Chloroquine‐resistance molecular markers (Pfcrt T76 and Pfmdr‐1 Y86) and amodiaquine resistance in Burkina Faso
Tinto H, Guekoun L, Zongo I, Guiguemdé R, D’Alessandro U, Ouédraogo J. Chloroquine‐resistance molecular markers (Pfcrt T76 and Pfmdr‐1 Y86) and amodiaquine resistance in Burkina Faso. Tropical Medicine And International Health 2008, 13: 238-240. PMID: 18304270, DOI: 10.1111/j.1365-3156.2007.01995.x.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentAdultAmodiaquineAnimalsAntimalarialsBurkina FasoChildChild, PreschoolChloroquineDrug ResistanceHumansInfantInfant, NewbornMalaria, FalciparumMembrane Transport ProteinsMultidrug Resistance-Associated ProteinsMutationPlasmodium falciparumPolymerase Chain ReactionPrevalenceProtozoan ProteinsTreatment FailureTreatment Outcome
2007
Artemether-lumefantrine versus amodiaquine plus sulfadoxine-pyrimethamine for uncomplicated falciparum malaria in Burkina Faso: a randomised non-inferiority trial
Zongo I, Dorsey G, Rouamba N, Tinto H, Dokomajilar C, Guiguemde R, Rosenthal P, Ouedraogo J. Artemether-lumefantrine versus amodiaquine plus sulfadoxine-pyrimethamine for uncomplicated falciparum malaria in Burkina Faso: a randomised non-inferiority trial. The Lancet 2007, 369: 491-498. PMID: 17292769, DOI: 10.1016/s0140-6736(07)60236-0.Peer-Reviewed Original ResearchConceptsUncomplicated falciparum malariaTreatment failureUncomplicated malariaArtemether-lumefantrineRecurrent parasitaemiaFalciparum malariaNew infectionsArtemisinin-based combination treatmentLate treatment failureEarly treatment failureNon-inferiority trialSymptomatic malariaEffective regimensPrimary endpointCombination regimensStandard dosesAvailable regimenCombination treatmentDrug susceptibilityPatientsAmodiaquineMalarial treatmentMalariaRegimensBobo-Dioulasso
2006
Roles of specific Plasmodium falciparum mutations in resistance to amodiaquine and sulfadoxine-pyrimethamine in Burkina Faso.
Dokomajilar C, Lankoande Z, Dorsey G, Zongo I, Ouedraogo J, ROSENTHAL P. Roles of specific Plasmodium falciparum mutations in resistance to amodiaquine and sulfadoxine-pyrimethamine in Burkina Faso. American Journal Of Tropical Medicine And Hygiene 2006, 75: 162-5. PMID: 16837725, DOI: 10.4269/ajtmh.2006.75.162.Peer-Reviewed Original ResearchMeSH KeywordsAmodiaquineAnimalsAntimalarialsBurkina FasoDihydropteroate SynthaseDrug CombinationsDrug ResistanceGenes, MDRHumansMembrane ProteinsMembrane Transport ProteinsMutationPlasmodium falciparumPolymorphism, GeneticProtozoan ProteinsPyrimethamineRecurrenceSulfadoxineTetrahydrofolate DehydrogenaseConceptsUncomplicated Plasmodium falciparum malariaPlasmodium falciparum mutationsPlasmodium falciparum malariaP. falciparum resistanceFalciparum malariaFalciparum resistanceNew infectionsAmodiaquineDhfr-164LBobo-DioulassoSignificant increaseBurkina FasoSame mutationTreatmentKey polymorphismsMutationsTarget genesTherapyInfectionMalariaPrevalenceRecrudescence
2005
Amodiaquine, sulfadoxine-pyrimethamine, and combination therapy for uncomplicated falciparum malaria: a randomized controlled trial from Burkina Faso.
Zongo I, Dorsey G, Rouamba N, Dokomajilar C, Lankoande M, Ouedraogo J, ROSENTHAL P. Amodiaquine, sulfadoxine-pyrimethamine, and combination therapy for uncomplicated falciparum malaria: a randomized controlled trial from Burkina Faso. American Journal Of Tropical Medicine And Hygiene 2005, 73: 826-32. PMID: 16282288, DOI: 10.4269/ajtmh.2005.73.826.Peer-Reviewed Original ResearchConceptsUncomplicated falciparum malariaFalciparum malariaTreatment failureEfficacy of amodiaquineEarly treatment failureSerious adverse eventsPatients 6 monthsRisk of recrudescenceEfficacy outcomesUncomplicated malariaAdverse eventsWHO criteriaAvailable therapiesCombination therapyAntimalarial therapyClinical failureNew infectionsAmodiaquineBurkina FasoTherapyRelative efficacyMalariaBobo-DioulassoPyrimethamineTrials