2024
Using qualitative system dynamics modeling to understand overdose bystander behavior in the context of Connecticut’s Good Samaritan Laws and identify effective policy options
Thompson R, Sabounchi N, Ali S, Heimer R, D’Onofrio G, Heckmann R. Using qualitative system dynamics modeling to understand overdose bystander behavior in the context of Connecticut’s Good Samaritan Laws and identify effective policy options. Harm Reduction Journal 2024, 21: 124. PMID: 38937759, PMCID: PMC11210010, DOI: 10.1186/s12954-024-00990-3.Peer-Reviewed Original ResearchMeSH KeywordsConnecticutDrug OverdoseHarm ReductionHealth PolicyHumansLaw EnforcementNaloxoneNarcotic AntagonistsOpiate OverdoseConceptsSamaritan lawsGood Samaritan lawsBystander behaviorGroup model buildingFear of legal consequencesKnowledge of protectionResponses to opioid overdosesCriminal liabilityDrug arrestsLegal consequencesLaw enforcementNaloxone useLawStakeholder-engaged processOpioid overdoseHealth care providersFatal opioid overdoseSustainable system changeOpioid-related outcomesBystander experiencesSamaritanCare providersHarm reductionPotential bystandersPolicy determination
2023
Receipt of opioid use disorder treatments prior to fatal overdoses and comparison to no treatment in Connecticut, 2016–17
Heimer R, Black A, Lin H, Grau L, Fiellin D, Howell B, Hawk K, D'Onofrio G, Becker W. Receipt of opioid use disorder treatments prior to fatal overdoses and comparison to no treatment in Connecticut, 2016–17. Drug And Alcohol Dependence 2023, 254: 111040. PMID: 38043226, PMCID: PMC10872282, DOI: 10.1016/j.drugalcdep.2023.111040.Peer-Reviewed Original ResearchConceptsNon-medication treatmentsRelative riskOpioid overdose deathsIncidence rateMOUD treatmentOverdose deathsOpioid use disorder treatmentResults Incidence ratesRetrospective cohort studyDifferent treatment modalitiesPopulation-level effortsUse disorder treatmentFatal opioid poisoningsCohort studyOpioid poisoningTreatment modalitiesConclusion ExposurePoisoning deathsFatal overdosesTreatment exposureDisorder treatmentDeathTreatmentMethadoneRiskFentanyl-Associated Overdose Deaths Outside the Hospital
Jeffery M, Stevens M, D'Onofrio G, Melnick E. Fentanyl-Associated Overdose Deaths Outside the Hospital. New England Journal Of Medicine 2023, 389: 87-88. PMID: 37342960, PMCID: PMC10388669, DOI: 10.1056/nejmc2304991.Peer-Reviewed Original ResearchConcordance between controlled substance receipt and post-mortem toxicology in opioid-detected overdose deaths: A statewide analysis
Howell B, Black A, Grau L, Lin H, Greene C, Lee H, Heimer R, Hawk K, D'Onofrio G, Fiellin D, Becker W. Concordance between controlled substance receipt and post-mortem toxicology in opioid-detected overdose deaths: A statewide analysis. Drug And Alcohol Dependence 2023, 244: 109788. PMID: 36738634, PMCID: PMC9975083, DOI: 10.1016/j.drugalcdep.2023.109788.Peer-Reviewed Original ResearchMeSH KeywordsAnalgesics, OpioidBenzodiazepinesControlled SubstancesDrug OverdoseHumansOpiate OverdoseUnited StatesConceptsPost-mortem toxicologyOverdose deathsChief Medical ExaminerBenzodiazepine prescribingBenzodiazepine prescriptionsPrimary outcomePreventable deathsOpioid overdosesOpioidsAddiction servicesBenzodiazepinesMental healthStudy periodDeathMedical examinersConcordanceStatewide analysisSubstantial numberReceiptDaysDepartmentMedicationsToxicologyFentanylPrescribing
2022
Identifying Opioid-Related Electronic Health Record Phenotypes for Emergency Care Research and Surveillance: An Expert Consensus Driven Concept Mapping Process
Taylor RA, Fiellin D, D'Onofrio G, Venkatesh A. Identifying Opioid-Related Electronic Health Record Phenotypes for Emergency Care Research and Surveillance: An Expert Consensus Driven Concept Mapping Process. Substance Use & Addiction Journal 2022, 43: 841-847. PMID: 35156912, DOI: 10.1080/08897077.2021.1975864.Peer-Reviewed Original Research
2021
Emergency Department Visits for Nonfatal Opioid Overdose During the COVID-19 Pandemic Across Six US Health Care Systems
Soares WE, Melnick ER, Nath B, D'Onofrio G, Paek H, Skains RM, Walter LA, Casey MF, Napoli A, Hoppe JA, Jeffery MM. Emergency Department Visits for Nonfatal Opioid Overdose During the COVID-19 Pandemic Across Six US Health Care Systems. Annals Of Emergency Medicine 2021, 79: 158-167. PMID: 34119326, PMCID: PMC8449788, DOI: 10.1016/j.annemergmed.2021.03.013.Peer-Reviewed Original ResearchConceptsHealth care systemCause ED visitsNonfatal opioid overdoseED visitsOpioid use disorderCare systemOpioid overdoseUse disordersCOVID-19 pandemicOpioid-related complicationsEmergency department visitsHospital-based interventionsED visit ratesEmergency department utilizationVisit countsUS health care systemOpioid overdose ratesDepartment visitsHistorical controlsAdult visitsOpioid overdosesOverdose ratesMedical emergencyVisit ratesMore weeksA qualitative study of emergency department patients who survived an opioid overdose: Perspectives on treatment and unmet needs
Hawk K, Grau LE, Fiellin DA, Chawarski M, O’Connor P, Cirillo N, Breen C, D’Onofrio G. A qualitative study of emergency department patients who survived an opioid overdose: Perspectives on treatment and unmet needs. Academic Emergency Medicine 2021, 28: 542-552. PMID: 33346926, PMCID: PMC8281441, DOI: 10.1111/acem.14197.Peer-Reviewed Original ResearchConceptsOpioid use disorderEmergency departmentSubstance use treatmentOpioid overdosePatient's perspectiveUnmet needUse treatmentAcute opioid overdoseAdult ED patientsEmergency department patientsPatient support servicesProvider communication skillsEmergency medicine cliniciansAcademic emergency departmentSocial ecologic modelEvidence-based treatmentsChoice of patientsBrief quantitative surveyPatient-oriented approachOpioid useDepartment patientsOUD treatmentUnmet basic needsED careED patients