2021
Identification of causal intervention effects under contagion
Cai X, Loh WW, Crawford FW. Identification of causal intervention effects under contagion. Journal Of Causal Inference 2021, 9: 9-38. PMID: 34676152, PMCID: PMC8528235, DOI: 10.1515/jci-2019-0033.Peer-Reviewed Original ResearchIntervention effectsInfectious disease transmission dynamicsInfection outcomesDisease transmission dynamicsHIV vaccine trialsInfectious disease outcomesTransmission dynamicsEffects of interventionsVaccine effectsIntervention trialsVaccine trialsClinical evaluationDisease outcomeOutcome dataTrialsTreatment effectsOutcomesCausal estimandsEmpirical trialPartnership modelInfectionBinary outcome data
2019
Divergent 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