2023
Simplified sewerage to prevent urban leptospirosis transmission: a cluster non-randomised controlled trial protocol in disadvantaged urban communities of Salvador, Brazil
Cremonese C, Souza F, Palma F, Sodré J, Brito R, dos Santos Ribeiro P, Santana J, Coelho R, Ticona J, Nazaré R, de Oliveira D, Silva C, Eyre M, de Araújo Mendes V, Knee J, Ristow P, Stauber C, López Y, Giorgi E, Diggle P, Reis M, Cumming O, Ko A, Costa F. Simplified sewerage to prevent urban leptospirosis transmission: a cluster non-randomised controlled trial protocol in disadvantaged urban communities of Salvador, Brazil. BMJ Open 2023, 13: e065009. PMID: 37355266, PMCID: PMC10314607, DOI: 10.1136/bmjopen-2022-065009.Peer-Reviewed Original ResearchConceptsBrazilian Clinical Trials RegistryNon-randomised interventionClinical Trials RegistryNational Research Ethics CommitteeMajor health problemQuasi-experimental study designIntervention-control pairsRoute of exposureSecondary outcomesPrimary outcomeTrials RegistryResearch Ethics CommitteeRisk of exposureSerological measurementsStudy protocolTrial protocolPeer-reviewed publicationsHealth problemsControl clustersAetiological agentInfected rodentsStudy designLeptospirosis transmissionEthics CommitteeUrban slums
2022
EVITA Dengue: a cluster-randomized controlled trial to EValuate the efficacy of Wolbachia-InfecTed Aedes aegypti mosquitoes in reducing the incidence of Arboviral infection in Brazil
Collins MH, Potter GE, Hitchings MDT, Butler E, Wiles M, Kennedy JK, Pinto SB, Teixeira ABM, Casanovas-Massana A, Rouphael NG, Deye GA, Simmons CP, Moreira LA, Nogueira ML, Cummings DAT, Ko AI, Teixeira MM, Edupuganti S. EVITA Dengue: a cluster-randomized controlled trial to EValuate the efficacy of Wolbachia-InfecTed Aedes aegypti mosquitoes in reducing the incidence of Arboviral infection in Brazil. Trials 2022, 23: 185. PMID: 35236394, PMCID: PMC8889395, DOI: 10.1186/s13063-022-05997-4.Peer-Reviewed Original ResearchConceptsArboviral infectionsMajor global health problemHigh-quality evidenceCluster-randomized trialGlobal health problemNational InstituteEfficacy of WolbachiaWorld Mosquito ProgramArbovirus transmissionOngoing trialsLicensed antiviralsAedes aegypti mosquitoesEffective vaccineTrial designMosquito ProgramSerologic surveillanceHealth problemsHuman infectionsAedes aegyptiInfectionEpidemiologic outcomesVector control activitiesTrialsAegypti mosquitoesAedes mosquitoes
2021
Knowledge, Attitude, and Practices regarding Leptospirosis among Visitors to a Recreational Forest in Malaysia
Shafie NJ, Halim N, Zalipah M, Amin N, Esa S, Md-Nor S, Casanovas-Massana A, Ko AI, Palma F, Souza F, Costa F. Knowledge, Attitude, and Practices regarding Leptospirosis among Visitors to a Recreational Forest in Malaysia. American Journal Of Tropical Medicine And Hygiene 2021, 104: 1290-1296. PMID: 33534768, PMCID: PMC8045624, DOI: 10.4269/ajtmh.20-0306.Peer-Reviewed Original ResearchConceptsHigh-risk groupPractice scoresWorldwide public health problemCross-sectional studyPublic health problemHigher practice scoresHigher knowledge scoresAppropriate prevention programsGood practice habitsHigh riskHealth problemsKnowledge scorePrevention programsPractice habitsLeptospirosisMajority of respondentsLeptospirosis transmissionMajor causeDiseaseTransmission routesZoonotic diseaseHigher knowledgePotential outbreaksScoresFinal model
2008
Impact of Environment and Social Gradient on Leptospira Infection in Urban Slums
Reis RB, Ribeiro GS, Felzemburgh RD, Santana FS, Mohr S, Melendez AX, Queiroz A, Santos AC, Ravines RR, Tassinari WS, Carvalho MS, Reis MG, Ko AI. Impact of Environment and Social Gradient on Leptospira Infection in Urban Slums. PLOS Neglected Tropical Diseases 2008, 2: e228. PMID: 18431445, PMCID: PMC2292260, DOI: 10.1371/journal.pntd.0000228.Peer-Reviewed Original ResearchConceptsLeptospira antibodiesLeptospira infectionRisk factorsIndependent risk factorSocioeconomic statusUrban slumsCommunity-based surveyPopulation-based informationHousehold environmental factorsPoisson regression modelsBlack raceOverall prevalencePrior infectionHealth outcomesHealth problemsUrban leptospirosisInfection riskInfectionSocial gradientUnequal health outcomesEffective preventionLeptospira transmissionTransmission determinantsAntibodiesSystem survey