2022
Evaluating the Mediating Role of Recall of Intervention Knowledge in the Relationship Between a Peer-Driven Intervention and HIV Risk Behaviors Among People Who Inject Drugs
Aroke H, Buchanan A, Katenka N, Crawford FW, Lee T, Halloran ME, Latkin C. Evaluating the Mediating Role of Recall of Intervention Knowledge in the Relationship Between a Peer-Driven Intervention and HIV Risk Behaviors Among People Who Inject Drugs. AIDS And Behavior 2022, 27: 578-590. PMID: 35932359, PMCID: PMC10408304, DOI: 10.1007/s10461-022-03792-5.Peer-Reviewed Original ResearchConceptsInjection-related risk behaviorsPeer-driven interventionRisk behaviorsIntervention knowledgeHIV injection risk behaviorsHIV risk behaviorsInjection risk behaviorsMarginal structural modelsPotential causal pathwaysHIV testingIndex participantsRisk ratioInverse probabilityIntervention NetworkInterventionPeer educatorsTotal effectCausal pathwaysVisitsDrugsFuture studiesParticipantsOutcomesDirect effectPWIDSociodemographic characteristics and HIV risk behaviors of native-born and displaced Syrian men and transgender women who have sex with men in Lebanon
Orr LV, Crawford FW, Khoshnood K, Khouri D, Fouad FM, Seal DW, Heimer R. Sociodemographic characteristics and HIV risk behaviors of native-born and displaced Syrian men and transgender women who have sex with men in Lebanon. AIDS And Behavior 2022, 26: 4004-4011. PMID: 35672550, DOI: 10.1007/s10461-022-03726-1.Peer-Reviewed Original Research
2019
Cost‐effectiveness of expanding the capacity of opioid agonist treatment in Ukraine: dynamic modeling analysis
Morozova O, Crawford FW, Cohen T, Paltiel AD, Altice FL. Cost‐effectiveness of expanding the capacity of opioid agonist treatment in Ukraine: dynamic modeling analysis. Addiction 2019, 115: 437-450. PMID: 31478285, PMCID: PMC7015766, DOI: 10.1111/add.14797.Peer-Reviewed Original ResearchConceptsOpioid agonist treatmentOpioid use disorderOAT coverageAgonist treatmentGross domestic productOpioid use initiationOpioid addiction epidemicOAT accessHIV epidemicUse disordersAddiction epidemicCapita gross domestic productPay thresholdsTreatment demandUse initiationAddiction treatmentIncremental costBaseline capacityTreatmentPotential peer effectsDomestic productTreatment spilloversEpidemicPeer effectsCoverage levelsViolence and Discrimination Against Men Who Have Sex With Men in Lebanon: The Role of International Displacement and Migration
Orr L, Shebl FM, Heimer R, Khoshnood K, Barbour R, Khouri D, Aaraj E, Mokhbat JE, Crawford FW. Violence and Discrimination Against Men Who Have Sex With Men in Lebanon: The Role of International Displacement and Migration. Journal Of Interpersonal Violence 2019, 36: 10267-10284. PMID: 31658847, DOI: 10.1177/0886260519884684.Peer-Reviewed Original ResearchConceptsExperiences of violenceLocal nongovernmental organizationsFramework of intersectionalityInternational displacementNongovernmental organizationsViolenceLebanonLebanon’s populationNetwork analysisGeographical mappingExperienceHeightened levelsIntersectionalityDiscriminationSyriansHomosexualityPartnershipSyriaAnonymous HIV testingHealth behavior surveyBehavior SurveySocioeconomic statusMenCommunityBeirutDivergent estimates of HIV incidence among people who inject drugs in Ukraine
Morozova O, Booth RE, Dvoriak S, Dumchev K, Sazonova Y, Saliuk T, Crawford FW. Divergent estimates of HIV incidence among people who inject drugs in Ukraine. International Journal Of Drug Policy 2019, 73: 156-162. PMID: 31405731, PMCID: PMC6899203, DOI: 10.1016/j.drugpo.2019.07.023.Peer-Reviewed Original ResearchConceptsHIV incidenceStudy subjectsBio-behavioral surveillance surveysRecent syringe sharingPopulation of PWIDLongitudinal cohort studyDrug of choiceLow-risk individualsCross-sectional surveyBaseline characteristicsCohort studyAverage monthly numberRisk stratificationSyringe sharingIntervention trialsSurveillance SurveyHigh incidenceRisk individualsRCTsPWIDStudy designIncidenceDrugsFuture surveillanceSignificant differences
2018
Dynamics of the HIV outbreak and response in Scott County, IN, USA, 2011–15: a modelling study
Gonsalves GS, Crawford FW. Dynamics of the HIV outbreak and response in Scott County, IN, USA, 2011–15: a modelling study. The Lancet HIV 2018, 5: e569-e577. PMID: 30220531, PMCID: PMC6192548, DOI: 10.1016/s2352-3018(18)30176-0.Peer-Reviewed Original ResearchConceptsUndiagnosed HIV infectionHIV infectionUS National InstitutesHIV outbreakPublic health responseCase-finding rateNumber of infectionsNational InstituteHealth responseCumulative HIV incidenceHIV transmission ratesEarly public health responsesHarm reduction interventionsScott CountyPublic health emergencyHIV testingHIV incidenceHIV servicesUS CentersNascent epidemicsPrevention servicesInfectionDisease controlSame interventionDrug abuse
2017
Using data from respondent-driven sampling studies to estimate the number of people who inject drugs: Application to the Kohtla-Järve region of Estonia
Wu J, Crawford FW, Raag M, Heimer R, Uusküla A. Using data from respondent-driven sampling studies to estimate the number of people who inject drugs: Application to the Kohtla-Järve region of Estonia. PLOS ONE 2017, 12: e0185711. PMID: 29095866, PMCID: PMC5667832, DOI: 10.1371/journal.pone.0185711.Peer-Reviewed Original ResearchConceptsHIV risk groupRespondent-driven sampling studyRisk groupsEffective public health intervention programsPublic health intervention programsStatistical approachKey risk populationsHealth intervention programsPopulation size estimationPractical assumptionsNumber of peopleRisk populationsSuccessive samplingIntervention programsSize estimationDrugsEstimatesSampling studyGroupHIV Testing and awareness of HIV status among people who inject drugs in greater Kuala Lumpur, Malaysia.
Bazazi AR, Vijay A, Crawford FW, Heimer R, Kamarulzaman A, Altice FL. HIV Testing and awareness of HIV status among people who inject drugs in greater Kuala Lumpur, Malaysia. AIDS Care 2017, 30: 59-64. PMID: 28803503, PMCID: PMC5699941, DOI: 10.1080/09540121.2017.1363852.Peer-Reviewed Original ResearchConceptsHIV testingCompulsory drug detention centersHIV statusCorrelates of testingHIV-positive PWIDHIV testing servicesHigh-risk populationHIV testing policiesRecent criminal justice involvementRespondent-driven samplingMost PWIDHIV treatmentHIV epidemicVoluntary testingCriminal justice involvementPWIDHIVTesting recommendationsKuala LumpurTesting behaviorMandatory testingPrimary locationGreater Kuala LumpurMain correlatesTesting servicesAn Adaptive Approach to Locating Mobile HIV Testing Services
Gonsalves GS, Crawford FW, Cleary PD, Kaplan EH, Paltiel AD. An Adaptive Approach to Locating Mobile HIV Testing Services. Medical Decision Making 2017, 38: 262-272. PMID: 28699382, PMCID: PMC5748375, DOI: 10.1177/0272989x17716431.Peer-Reviewed Original ResearchMeSH KeywordsAlgorithmsBayes TheoremComputer SimulationHIV InfectionsHumansMass ScreeningMobile Health UnitsPrevalenceConceptsMobile HIV testingHIV testingMobile HIV testing servicesHIV testing resourcesUndetected HIV infectionHIV testing servicesCase detection ratePublic health agenciesUndiagnosed HIVHIV infectionHIV testHIV prevalenceUnknown prevalenceMore casesHealth agenciesDefinitions of hotspotsPrevalence informationTesting servicesPrevalenceSelection biasDetection rateSearch strategyHIVHIV Risk, Prevalence, and Access to Care Among Men Who Have Sex with Men in Lebanon
Heimer R, Barbour R, Khouri D, Crawford FW, Shebl F, Aaraj E, Khoshnood K. HIV Risk, Prevalence, and Access to Care Among Men Who Have Sex with Men in Lebanon. AIDS Research And Human Retroviruses 2017, 33: 1149-1154. PMID: 28540733, PMCID: PMC6913106, DOI: 10.1089/aid.2016.0326.Peer-Reviewed Original ResearchConceptsHIV testingHIV prevalenceExperiences of stigmaGroup sex encounterAnonymous HIV testingCases of HIVSpread of HIVNational-level surveillanceSpecific risk behaviorsSociodemographic situationRespondent-driven samplingAntiretroviral therapyHIV diagnosisHIV riskCondomless sexDrug useCondom useRisk behaviorsPrevalenceInterview questionnaireMSMMenSexual behaviorHIVBiobehavioral studies
2016
Benefits of continuous isoniazid preventive therapy may outweigh resistance risks in a declining tuberculosis/HIV coepidemic
Kunkel A, Crawford FW, Shepherd J, Cohen T. Benefits of continuous isoniazid preventive therapy may outweigh resistance risks in a declining tuberculosis/HIV coepidemic. AIDS 2016, 30: 2715-2723. PMID: 27782966, PMCID: PMC5089846, DOI: 10.1097/qad.0000000000001235.Peer-Reviewed Original ResearchConceptsContinuous isoniazid preventive therapyIsoniazid preventive therapyIsoniazid-resistant tuberculosisTB epidemicPreventive therapyEffective TB treatmentLatent TB infectionTB drug resistanceTransmission dynamic modelTB infectionMortality benefitTB treatmentHIV controlHIV incidenceTB incidenceTB transmissionCase findingDrug resistanceIncidenceTuberculosisInitial benefitPLHIVHIVTherapyEpidemic
2015
HIV Prevalence Among People Who Inject Drugs in Greater Kuala Lumpur Recruited Using Respondent-Driven Sampling
Bazazi AR, Crawford F, Zelenev A, Heimer R, Kamarulzaman A, Altice FL. HIV Prevalence Among People Who Inject Drugs in Greater Kuala Lumpur Recruited Using Respondent-Driven Sampling. AIDS And Behavior 2015, 19: 2347-2357. PMID: 26358544, PMCID: PMC4743744, DOI: 10.1007/s10461-015-1191-y.Peer-Reviewed Original ResearchMeSH KeywordsHIV InfectionsHumansMalaysiaPrevalenceSubstance Abuse, IntravenousSubstance-Related DisordersSurveys and QuestionnairesConceptsHIV prevalenceHIV epidemicPrevention interventionsRapid HIV testingHIV prevention interventionsRespondent-driven samplingHIV testingAppropriate treatmentHigh prevalencePWIDCommunity surveillanceKuala LumpurPrevalenceBehavioral assessmentOverall sampleDrugsInterventionRecruitment sitesEpidemicInterview siteHIVGeographic regionsGreater Kuala LumpurDiscrete geographic regionsLumpur