2020
Use of Amphetamine-Type Stimulants Among Emergency Department Patients With Untreated Opioid Use Disorder
Chawarski MC, Hawk K, Edelman EJ, O'Connor P, Owens P, Martel S, Coupet E, Whiteside L, Tsui JI, Rothman R, Cowan E, Richardson L, Lyons MS, Fiellin DA, D'Onofrio G. Use of Amphetamine-Type Stimulants Among Emergency Department Patients With Untreated Opioid Use Disorder. Annals Of Emergency Medicine 2020, 76: 782-787. PMID: 32782084, PMCID: PMC8048036, DOI: 10.1016/j.annemergmed.2020.06.046.Peer-Reviewed Original ResearchConceptsUntreated opioid use disorderOpioid use disorderAmphetamine-type stimulant useUse disordersStimulant useAmphetamine-type stimulantsStudy admissionEmergency departmentEmergency department patientsImplementation science studyUrine test resultsFalse discovery rate correctionSubstance use problemsHepatitis CED visitsDepartment patientsReferral protocolsED patientsUrine testsDrug injectionOverdose riskPatientsHealth factorsUnstable housingConcurrent use
2018
Atomoxetine for amphetamine-type stimulant dependence during buprenorphine treatment: A randomized controlled trial
Schottenfeld RS, Chawarski MC, Sofuoglu M, Chooi WT, Zaharim NM, M Yasin MA, Ahmad I, Syed Jaapar SZ, Vicknasingam BK. Atomoxetine for amphetamine-type stimulant dependence during buprenorphine treatment: A randomized controlled trial. Drug And Alcohol Dependence 2018, 186: 130-137. PMID: 29573648, PMCID: PMC5911201, DOI: 10.1016/j.drugalcdep.2018.01.017.Peer-Reviewed Original ResearchMeSH KeywordsAdrenergic Uptake InhibitorsAdultAmphetamine-Related DisordersAtomoxetine HydrochlorideBehavior TherapyBuprenorphineBuprenorphine, Naloxone Drug CombinationDepressionDouble-Blind MethodHumansMaleMiddle AgedNarcotic AntagonistsOpioid-Related DisordersPilot ProjectsTreatment OutcomeYoung AdultConceptsATS use disorderPlacebo-treated participantsUse disordersAdverse eventsUrine testsPotential efficacyAmphetamine-type stimulant dependenceAmphetamine-type stimulant useSerious adverse eventsBuprenorphine/naloxoneBetween-group differencesATS dependenceClinical tolerabilityMedication discontinuationBuprenorphine treatmentPrimary outcomeOpioid dependenceClinical trialsITT sampleTreat sampleBehavioral counselingDepressive symptomsDays abstinentAtomoxetineStimulant dependence
2017
Early Initiation of Amphetamine-Type Stimulants (ATS) Use Associated with Lowered Cognitive Performance among Individuals with Co-Occurring Opioid and ATS Use Disorders in Malaysia
Chooi WT, Zaharim N, Desrosiers A, Ahmad I, Yasin MAM, Jaapar S, Schottenfeld RS, Vicknasingam BK, Chawarski MC. Early Initiation of Amphetamine-Type Stimulants (ATS) Use Associated with Lowered Cognitive Performance among Individuals with Co-Occurring Opioid and ATS Use Disorders in Malaysia. Journal Of Psychoactive Drugs 2017, 49: 326-332. PMID: 28661714, PMCID: PMC6218246, DOI: 10.1080/02791072.2017.1342152.Peer-Reviewed Original ResearchMeSH KeywordsAdultAmphetamineAmphetamine-Related DisordersAnalgesics, OpioidCentral Nervous System StimulantsCognitionHumansMalaysiaMaleMiddle AgedNeuropsychological TestsYoung AdultConceptsCognitive performanceStandard Progressive MatricesRey-Osterrieth Complex Figure TestSymbol digit substitution taskCognitive performance groupsComplex Figure TestRaven's Standard Progressive MatricesATS use disorderATS useDigit spanTrail MakingCognitive functioningFigures TestAmphetamine-type stimulant useSubstitution taskProgressive MatricesFunctioning profilesDrug useCo-occurring opioidGroup differencesCurrent study findingsStimulant useClusters of individualsATS dependenceUse disorders
2016
Emerging Drug Use Trends in Kelantan, Malaysia
Desrosiers A, Chooi WT, Zaharim NM, Ahmad I, Yasin M, Jaapar S, Schottenfeld RS, Vicknasingam B, Chawarski MC. Emerging Drug Use Trends in Kelantan, Malaysia. Journal Of Psychoactive Drugs 2016, 48: 218-226. PMID: 27224011, DOI: 10.1080/02791072.2016.1185553.Peer-Reviewed Original ResearchConceptsDrug useAmphetamine-type stimulant useDrug use initiationTreatment optionsHigh prevalenceTreatment needsDrug use trendsTreatment servicesYounger ageStimulant useUse initiationPrevention effortsUnique sociocultural factorsTreatment seekingFGD participantsRural areasHigh rateEarly agePrevalencePWUDDrugsAgeSociocultural factorsParticipantsMajor contributor