2024
Maternal and child health intervention to promote behaviour change: a population-level cluster-randomised controlled trial in Honduras
Oles W, Alexander M, Negron R, Nelson J, Iriarte E, Airoldi E, Christakis N, Forastiere L. Maternal and child health intervention to promote behaviour change: a population-level cluster-randomised controlled trial in Honduras. BMJ Open 2024, 14: e060784. PMID: 38858139, PMCID: PMC11168147, DOI: 10.1136/bmjopen-2022-060784.Peer-Reviewed Original ResearchConceptsCluster randomised controlled trialPrimary outcomeCounseling interventionChild health interventionsCommunity health workersProfessional care seekingBreast-feedingPromote behavior changeSecondary outcome measuresFacility birthsUmbilical cord careCare-seekingNewborn healthNewborn careHealth workersHealth facilitiesEndline surveyHealth interventionsEducational interventionChild healthCord careHome settingCaring behaviorsSecondary outcomesSustained educational interventions
2021
Blocking and being blocked on gay dating apps among MSM attending a sexual health clinic: an observational study
Kumar N, Forastiere L, Janmohamed K, Zhang TP, Sha Y, Yu F, Yang L, Tucker JD, Tang W, Alexander M. Blocking and being blocked on gay dating apps among MSM attending a sexual health clinic: an observational study. BMC Public Health 2021, 21: 2127. PMID: 34798857, PMCID: PMC8605500, DOI: 10.1186/s12889-021-12182-w.Peer-Reviewed Original ResearchConceptsHealth outcomesMale partnersSexual health clinicsHIV testing interventionsOnline sexual health interventionsMen's health outcomesCross-sectional surveySexual health interventionsLogistic regression modelsRisky sexual behaviorHIV transmissionMean ageHealth clinicsObservational studyChinese MSMMSM communityGay app useTesting interventionsHealth interventionsSexual partnersSexual behaviorMSMApp useRegression modelsInterventionImproving HIV Self-Testing Social Network Interventions: The Role of Sexual Behavior Disclosure Among Chinese Men Who Have Sex with Men
Kumar N, Forastiere L, Janmohamed K, Yang F, Zhang T, Sha Y, Tucker JD, Tang W, Alexander M. Improving HIV Self-Testing Social Network Interventions: The Role of Sexual Behavior Disclosure Among Chinese Men Who Have Sex with Men. AIDS And Behavior 2021, 25: 1984-1992. PMID: 33471242, DOI: 10.1007/s10461-020-03128-1.Peer-Reviewed Original ResearchConceptsIndex participantsIndex menTreatment arm dataHIV self-testing (HIVST) kitsSelf-testing kitsSexual behaviorHIV SelfHIVST interventionHIVST kitsChinese menSocial network interventionKey populationsNetwork-based interventionsSocial contactMenInterventionMSMSexKitNetwork interventionMore kitsArm dataParticipants
2020
Conditional Cash Transfer Program and Leprosy Incidence: Analysis of 12.9 Million Families From the 100 Million Brazilian Cohort
Pescarini JM, Williamson E, Ichihara MY, Fiaccone RL, Forastiere L, Ramond A, Nery JS, Penna MLF, Strina A, Reis S, Smeeth L, Rodrigues LC, Brickley EB, Penna GO, Barreto ML. Conditional Cash Transfer Program and Leprosy Incidence: Analysis of 12.9 Million Families From the 100 Million Brazilian Cohort. American Journal Of Epidemiology 2020, 189: 1547-1558. PMID: 32639534, PMCID: PMC7705605, DOI: 10.1093/aje/kwaa127.Peer-Reviewed Original ResearchConceptsLeprosy case detectionLeprosy incidenceBrazilian cohortCase detectionIncidence rate ratiosHigh-burden communitiesMantel-Haenszel testBFP beneficiarySecondary endpointsPaucibacillary casesPoisson regressionPropensity scoreBFP participationIncidenceTropical diseasesPolicy-relevant evidenceRate ratioConditional cash transfer programCohortOperational classificationCash transfer programDisabilityAssociationTransfer programsLack of sexual behavior disclosure may distort STI testing outcomes
Kumar N, Forastiere L, Zhang T, Yang F, Li KT, Tang W, Tucker JD, Christakis NA, Alexander M. Lack of sexual behavior disclosure may distort STI testing outcomes. BMC Public Health 2020, 20: 616. PMID: 32366241, PMCID: PMC7197169, DOI: 10.1186/s12889-020-08768-5.Peer-Reviewed Original ResearchConceptsSTI testChinese MSMHealth providersSexual behaviorRectal testsSTI testingChlamydia testingMean ageHigh burdenSecondary analysisSocio-DemographicMSMSexual historyGreater likelihoodTesting provisionGonorrheaTesting outcomesTest choiceBackgroundMenMethodsThisProvidersInfectionCliniciansTestingTrialsPay-it-forward gonorrhoea and chlamydia testing among men who have sex with men in China: a randomised controlled trial
Yang F, Zhang TP, Tang W, Ong JJ, Alexander M, Forastiere L, Kumar N, Li KT, Zou F, Yang L, Mi G, Wang Y, Huang W, Lee A, Zhu W, Luo D, Vickerman P, Wu D, Yang B, Christakis NA, Tucker JD. Pay-it-forward gonorrhoea and chlamydia testing among men who have sex with men in China: a randomised controlled trial. The Lancet Infectious Diseases 2020, 20: 976-982. PMID: 32530426, PMCID: PMC8957706, DOI: 10.1016/s1473-3099(20)30172-9.Peer-Reviewed Original ResearchConceptsChlamydia testingTest uptakeCare armCare groupPreventive servicesEvidence-based preventive servicesChlamydia testing uptakeDoris Duke Charitable FoundationHIV testing sitesHIV testingPrimary outcomeSuperiority trialUS National InstitutesTesting uptakeForward armSuperiority marginChinese MSMGonorrheaIntervention effectsTropical diseasesMSMFree testingEstimated differenceNational InstituteCommunity-based organizations
2019
Pay-it-forward gonorrhea and chlamydia testing among men who have sex with men in China: a study protocol for a three-arm cluster randomized controlled trial
Zhang TP, Yang F, Tang W, Alexander M, Forastiere L, Kumar N, Li K, Zou F, Yang L, Mi G, Wang Y, Huang W, Lee A, Zhu W, Vickerman P, Wu D, Yang B, Christakis NA, Tucker JD. Pay-it-forward gonorrhea and chlamydia testing among men who have sex with men in China: a study protocol for a three-arm cluster randomized controlled trial. Infectious Diseases Of Poverty 2019, 8: 76. PMID: 31426869, PMCID: PMC6700988, DOI: 10.1186/s40249-019-0581-1.Peer-Reviewed Original ResearchConceptsGonorrhea/chlamydia testingChlamydia testingCare armPrimary outcomeTest uptakePreventive health services utilizationIncremental costHealth service utilizationHIV testing sitesThree-arm clusterChlamydia testing ratesStandard of carePrevious gonorrheaSecondary outcomesDisease clinicEligible participantsStudy protocolService utilizationTesting ratesAnal sexChinese menGonorrheaQuasi-experimental studyTesting sitesMSM