2021
Impact of mass administration of azithromycin as a preventive treatment on the prevalence and resistance of nasopharyngeal carriage of Staphylococcus aureus
Hema-Ouangraoua S, Tranchot-Diallo J, Zongo I, Kabore N, Nikièma F, Yerbanga R, Tinto H, Chandramohan D, Ouedraogo G, Greenwood B, Ouedraogo J. Impact of mass administration of azithromycin as a preventive treatment on the prevalence and resistance of nasopharyngeal carriage of Staphylococcus aureus. PLOS ONE 2021, 16: e0257190. PMID: 34644317, PMCID: PMC8513893, DOI: 10.1371/journal.pone.0257190.Peer-Reviewed Original ResearchConceptsAdministration of azithromycinSerious illnessS. aureusEffectiveness of azithromycinMalaria transmission seasonVulnerable pediatric populationS. aureus isolatesImpact of azithromycinNasal carriageRespiratory infectionsSulfadoxine-pyrimethaminePediatric populationClinical trialsAzithromycin resistanceNasal swabsAureus isolatesTransmission seasonAzithromycinPrevalent strainsMajor causeAdministrationPlaceboStaphylococcus aureusChildrenIllnessEffect of seasonal malaria chemoprevention plus azithromycin on Plasmodium falciparum transmission: gametocyte infectivity and mosquito fitness
Yaméogo K, Yerbanga R, Ouattara S, Yao F, Lefèvre T, Zongo I, Nikièma F, Compaoré Y, Tinto H, Chandramohan D, Greenwood B, Belem A, Cohuet A, Ouédraogo J. Effect of seasonal malaria chemoprevention plus azithromycin on Plasmodium falciparum transmission: gametocyte infectivity and mosquito fitness. Malaria Journal 2021, 20: 326. PMID: 34315475, PMCID: PMC8314489, DOI: 10.1186/s12936-021-03855-3.Peer-Reviewed Original ResearchConceptsAddition of azithromycinMalaria chemopreventionSulfadoxine-pyrimethamineGametocyte infectivityAsexual Plasmodium falciparumDirect membrane feeding assaysSeasonal malaria chemopreventionPlacebo-controlled trialPlasmodium falciparum transmissionMembrane feeding assaysInfectivity of gametocytesControl of malariaPresence of malariaMalaria transmission periodDays post treatmentAnopheles gambiae mosquitoesGametocyte prevalenceMethodsThe studyConclusionThis studyMalaria transmissionP. falciparumControl childrenMosquito transmissionAppropriate interventionsChemopreventionNutritional status in young children prior to the malaria transmission season in Burkina Faso and Mali, and its impact on the incidence of clinical malaria
de Wit M, Cairns M, Compaoré Y, Sagara I, Kuepfer I, Zongo I, Barry A, Diarra M, Tapily A, Coumare S, Thera I, Nikiema F, Yerbanga R, Guissou R, Tinto H, Dicko A, Chandramohan D, Greenwood B, Ouedraogo J. Nutritional status in young children prior to the malaria transmission season in Burkina Faso and Mali, and its impact on the incidence of clinical malaria. Malaria Journal 2021, 20: 274. PMID: 34158054, PMCID: PMC8220741, DOI: 10.1186/s12936-021-03802-2.Peer-Reviewed Original ResearchConceptsClinical malaria incidenceSeasonal malaria chemopreventionMalaria transmission seasonClinical malariaNutritional statusMalaria incidenceMalaria chemopreventionSubsequent incidenceTransmission seasonMalaria seasonNutritional indicatorsEffects of malnutritionYoung childrenSymptomatic malariaScreening visitArm circumferenceLower incidenceModerate wastingHigh incidenceRandom effects Poisson modelBurkina FasoInsecticidal netsMalaria controlMalnutritionMalariaThe Duration of Protection from Azithromycin Against Malaria, Acute Respiratory, Gastrointestinal, and Skin Infections When Given Alongside Seasonal Malaria Chemoprevention: Secondary Analyses of Data from a Clinical Trial in Houndé, Burkina Faso, and Bougouni, Mali
Phiri M, Cairns M, Zongo I, Nikiema F, Diarra M, Yerbanga R, Barry A, Tapily A, Coumare S, Thera I, Kuepfer I, Milligan P, Tinto H, Dicko A, Ouédraogo J, Greenwood B, Chandramohan D, Sagara I. The Duration of Protection from Azithromycin Against Malaria, Acute Respiratory, Gastrointestinal, and Skin Infections When Given Alongside Seasonal Malaria Chemoprevention: Secondary Analyses of Data from a Clinical Trial in Houndé, Burkina Faso, and Bougouni, Mali. Clinical Infectious Diseases 2021, 73: e2379-e2386. PMID: 33417683, PMCID: PMC8492219, DOI: 10.1093/cid/ciaa1905.Peer-Reviewed Original ResearchConceptsSeasonal malaria chemopreventionMass drug administrationMalaria chemopreventionPlacebo-controlled trialEvidence of protectionDuration of protectionHospital admissionAcute respiratoryIllness episodesWeeks postadministrationClinical trialsSkin infectionsSkin conditionsDrug AdministrationProfile of protectionAzithromycinPoisson regressionChild survivalSecondary analysisBurkina FasoDifferent causesExtent of protectionChemopreventionMalariaAdministration
2020
Serotype Profile of Nasopharyngeal Isolates of Streptococcus pneumoniae Obtained from Children in Burkina Faso before and after Mass Administration of Azithromycin
Hema-Ouangraoua S, Zongo I, Kabore N, Frédéric N, Yerbanga R, Tinto H, Compaore Y, Kuepfer I, Chandramohan D, Greenwood B, Ouedraogo J. Serotype Profile of Nasopharyngeal Isolates of Streptococcus pneumoniae Obtained from Children in Burkina Faso before and after Mass Administration of Azithromycin. American Journal Of Tropical Medicine And Hygiene 2020, 103: 679-683. PMID: 32524945, PMCID: PMC7410481, DOI: 10.4269/ajtmh.19-0944.Peer-Reviewed Original ResearchMeSH KeywordsAmodiaquineAnti-Bacterial AgentsAntimalarialsAzithromycinBurkina FasoCarrier StateChemopreventionChild, PreschoolDrug CombinationsDrug Resistance, BacterialDrug Therapy, CombinationFemaleHumansInfantMalariaMaleMass Drug AdministrationNasopharynxPneumococcal InfectionsPneumococcal VaccinesPyrimethamineSeasonsSerogroupStreptococcus pneumoniaeSulfadoxineConceptsSeasonal malaria chemopreventionMass drug administrationEmergence of resistancePneumococcal serotypesDrug AdministrationStreptococcus pneumoniaeDistribution of serotypesMalaria chemopreventionNasopharyngeal isolatesMass administrationCarriage studiesAzithromycinQuellung techniqueSwift appearanceSpecific serotypesSingle serotypeAdministrationAntibiotic resistanceSerotype profileSerotypesDifferent serotypesMultiplex assayPneumoniaePCR techniqueIsolatesEffect of adding azithromycin to the antimalarials used for seasonal malaria chemoprevention on the nutritional status of African children
Gore‐Langton G, Cairns M, Compaoré Y, Sagara I, Kuepfer I, Zongo I, de Wit M, Barry A, Diarra M, Tapily A, Coumare S, Thera I, Nikiema F, Yerbanga R, Guissou R, Tinto H, Dicko A, Chandramohan D, Greenwood B, Ouedraogo J. Effect of adding azithromycin to the antimalarials used for seasonal malaria chemoprevention on the nutritional status of African children. Tropical Medicine And International Health 2020, 25: 740-750. PMID: 32166877, DOI: 10.1111/tmi.13390.Peer-Reviewed Original ResearchConceptsSeasonal malaria chemopreventionMalaria transmission seasonMalaria chemopreventionNutritional statusTransmission seasonTreatment armsAddition of azithromycinEffect of azithromycinNutritional status indicatorsCross-sectional surveyHospital admissionRecent trialsMass administrationAnthropometric measurementsChronic malnutritionAzithromycinAfrican childrenChemopreventionNutritional outcomesBurkina FasoContinuous outcomesStudy periodMode of actionProtocol analysisYoung children
2019
Impact of the addition of azithromycin to antimalarials used for seasonal malaria chemoprevention on antimicrobial resistance of Streptococcus pneumoniae
Hema‐Ouangraoua S, Maiga A, Cairns M, Zongo I, Frédéric N, Yerbanga R, Tamboura B, Badji H, Gore‐Langton G, Kuepfer I, Tinto H, Sagara I, Dicko A, Sow S, Chandrahoman D, Greenwood B, Ouedraogo J. Impact of the addition of azithromycin to antimalarials used for seasonal malaria chemoprevention on antimicrobial resistance of Streptococcus pneumoniae. Tropical Medicine And International Health 2019, 24: 1442-1454. PMID: 31655020, PMCID: PMC7687265, DOI: 10.1111/tmi.13321.Peer-Reviewed Original ResearchConceptsSeasonal malaria chemopreventionAddition of azithromycinMalaria chemopreventionNasopharyngeal swabsStreptococcus pneumoniaeAnnual malaria transmission seasonsMalaria transmission seasonResistance of pneumococciMalian childrenHospital admissionAzithromycin 1Nasal isolatesAntimalarial combinationLast administrationPneumococcal isolatesTransmission seasonDrug AdministrationAzithromycinChemopreventionResistant isolatesAntimalarialsAntimicrobial resistancePlaceboBurkina FasoChildrenEffect of Adding Azithromycin to Seasonal Malaria Chemoprevention
Chandramohan D, Dicko A, Zongo I, Sagara I, Cairns M, Kuepfer I, Diarra M, Barry A, Tapily A, Nikiema F, Yerbanga S, Coumare S, Thera I, Traore A, Milligan P, Tinto H, Doumbo O, Ouedraogo J, Greenwood B. Effect of Adding Azithromycin to Seasonal Malaria Chemoprevention. New England Journal Of Medicine 2019, 380: 2197-2206. PMID: 30699301, DOI: 10.1056/nejmoa1811400.Peer-Reviewed Original ResearchMeSH KeywordsAmodiaquineAnti-Bacterial AgentsAntimalarialsAzithromycinBurkina FasoChild MortalityChild, PreschoolDrug Administration ScheduleDrug CombinationsDrug Therapy, CombinationFemaleHospitalizationHumansIncidenceInfantInfant MortalityMalariaMaleMaliMass Drug AdministrationParasitemiaPyrimethamineSulfadoxineConceptsSeasonal malaria chemopreventionAddition of azithromycinMalaria transmission seasonMalaria chemopreventionHospital admissionAnnual malaria transmission seasonsUpper respiratory tract infectionNonmalarial febrile illnessesPrimary end pointRespiratory tract infectionsAntimalarial agentsLow disease burdenYears of ageMonths of ageAzithromycin groupCause mortalityPlacebo groupAdverse eventsFebrile illnessMalaria parasitemiaTract infectionsTreat analysisElective surgeryDisease burdenGastrointestinal infections