2022
Haematological consequences of acute uncomplicated falciparum malaria: a WorldWide Antimalarial Resistance Network pooled analysis of individual patient data
Mansoor R, Commons R, Douglas N, Abuaku B, Achan J, Adam I, Adjei G, Adjuik M, Alemayehu B, Allan R, Allen E, Anvikar A, Arinaitwe E, Ashley E, Ashurst H, Asih P, Bakyaita N, Barennes H, Barnes K, Basco L, Bassat Q, Baudin E, Bell D, Bethell D, Bjorkman A, Boulton C, Bousema T, Brasseur P, Bukirwa H, Burrow R, Carrara V, Cot M, D’Alessandro U, Das D, Das S, Davis T, Desai M, Djimde A, Dondorp A, Dorsey G, Drakeley C, Duparc S, Espié E, Etard J, Falade C, Faucher J, Filler S, Fogg C, Fukuda M, Gaye O, Genton B, Rahim A, Gilayeneh J, Gonzalez R, Grais R, Grandesso F, Greenwood B, Grivoyannis A, Hatz C, Hodel E, Humphreys G, Hwang J, Ishengoma D, Juma E, Kachur S, Kager P, Kamugisha E, Kamya M, Karema C, Kayentao K, Kazienga A, Kiechel J, Kofoed P, Koram K, Kremsner P, Lalloo D, Laman M, Lee S, Lell B, Maiga A, Mårtensson A, Mayxay M, Mbacham W, McGready R, Menan H, Ménard D, Mockenhaupt F, Moore B, Müller O, Nahum A, Ndiaye J, Newton P, Ngasala B, Nikiema F, Nji A, Noedl H, Nosten F, Ogutu B, Ojurongbe O, Osorio L, Ouédraogo J, Owusu-Agyei S, Pareek A, Penali L, Piola P, Plucinski M, Premji Z, Ramharter M, Richmond C, Rombo L, Roper C, Rosenthal P, Salman S, Same-Ekobo A, Sibley C, Sirima S, Smithuis F, Somé F, Staedke S, Starzengruber P, Strub-Wourgaft N, Sutanto I, Swarthout T, Syafruddin D, Talisuna A, Taylor W, Temu E, Thwing J, Tinto H, Tjitra E, Touré O, Tran T, Ursing J, Valea I, Valentini G, van Vugt M, von Seidlein L, Ward S, Were V, White N, Woodrow C, Yavo W, Yeka A, Zongo I, Simpson J, Guerin P, Stepniewska K, Price R. Haematological consequences of acute uncomplicated falciparum malaria: a WorldWide Antimalarial Resistance Network pooled analysis of individual patient data. BMC Medicine 2022, 20: 85. PMID: 35249546, PMCID: PMC8900374, DOI: 10.1186/s12916-022-02265-9.Peer-Reviewed Original ResearchConceptsUncomplicated P. falciparum malariaSevere anemiaDay 7Nadir hemoglobinParasite clearanceTreatment of uncomplicated P. falciparum malariaDay 3Risk factorsHaematological responseRate of parasite clearanceWorldWide Antimalarial Resistance NetworkArtemisinin-based regimensBackgroundPlasmodium falciparum malariaDelayed parasite clearanceMethodsIndividual patient dataMedian hemoglobin concentrationIndependent risk factorRisk of anemiaArtemisinin-based treatmentsDay 2 post treatmentDay of nadirModerately severe anemiaIndividual patient dataPatient dataMalarial anemia
2020
The duration of chemoprophylaxis against malaria after treatment with artesunate-amodiaquine and artemether-lumefantrine and the effects of pfmdr1 86Y and pfcrt 76T: a meta-analysis of individual patient data
Bretscher M, Dahal P, Griffin J, Stepniewska K, Bassat Q, Baudin E, D’Alessandro U, Djimde A, Dorsey G, Espié E, Fofana B, González R, Juma E, Karema C, Lasry E, Lell B, Lima N, Menéndez C, Mombo-Ngoma G, Moreira C, Nikiema F, Ouédraogo J, Staedke S, Tinto H, Valea I, Yeka A, Ghani A, Guerin P, Okell L. The duration of chemoprophylaxis against malaria after treatment with artesunate-amodiaquine and artemether-lumefantrine and the effects of pfmdr1 86Y and pfcrt 76T: a meta-analysis of individual patient data. BMC Medicine 2020, 18: 47. PMID: 32098634, PMCID: PMC7043031, DOI: 10.1186/s12916-020-1494-3.Peer-Reviewed Original ResearchConceptsFirst-line treatmentDuration of chemoprophylaxisPost-treatment prophylaxisIndividual patient dataAS-AQArtemether-lumefantrinePlasmodium falciparum malaria casesPfcrt 76TPatient dataFalciparum malaria casesPotential public health impactHigh transmission areasDuration of protectionLonger protectionPublic health impactTransmission intensityWild-type Pfmdr1Pfmdr1 86YMalaria morbidityClinical incidenceMean durationClinical trialsChemoprevention programMultivariable modelHigh prevalence
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