2022
Use and Product Characteristics of “Tobacco Free Nicotine” E-Cigarettes Among Young Adults
Davis DR, Bold KW, Camenga D, Kong G, Jackson A, Lee J, Rajesh-Kumar L, Krishnan-Sarin S, Morean ME. Use and Product Characteristics of “Tobacco Free Nicotine” E-Cigarettes Among Young Adults. Nicotine & Tobacco Research 2022, 25: 379-385. PMID: 35913677, PMCID: PMC9910142, DOI: 10.1093/ntr/ntac188.Peer-Reviewed Original ResearchConceptsE-cigarette useFrequent e-cigarette useE-cigarettesYoung adultsAdjusted modelMore frequent e-cigarette useNicotine pouchesMultivariable adjusted modelsE-cigarette use statusNicotine e-cigarettesLogistic regression modelsBinary logistic regression modelRace/ethnicityU.S. young adultsOnset ageYounger ageBivariate comparisonsNicotine concentrationsTobacco productsAlcohol useAdultsFree nicotineUse statusLifetime frequencyLifetime e-cigarette use
2017
Studying the interactive effects of menthol and nicotine among youth: An examination using e-cigarettes
Krishnan-Sarin S, Green BG, Kong G, Cavallo DA, Jatlow P, Gueorguieva R, Buta E, O’Malley S. Studying the interactive effects of menthol and nicotine among youth: An examination using e-cigarettes. Drug And Alcohol Dependence 2017, 180: 193-199. PMID: 28915478, PMCID: PMC5659733, DOI: 10.1016/j.drugalcdep.2017.07.044.Peer-Reviewed Original ResearchConceptsAd lib useE-cigarettesE-cigarette usersStimulant effectsNicotine concentrationsNicotine-containing e-cigarettesNicotine withdrawal symptomsMenthol concentrationRandom counterbalanced orderPositive rewarding effectsNicotine exposureNicotine withdrawalWithdrawal symptomsRewarding effectsMenthol glucuronideHigh menthol concentrationLow dosesNicotine levelsTobacco productsNicotineCounterbalanced order
2016
Nicotine concentration of e-cigarettes used by adolescents
Morean ME, Kong G, Cavallo DA, Camenga DR, Krishnan-Sarin S. Nicotine concentration of e-cigarettes used by adolescents. Drug And Alcohol Dependence 2016, 167: 224-227. PMID: 27592270, PMCID: PMC5158305, DOI: 10.1016/j.drugalcdep.2016.06.031.Peer-Reviewed Original ResearchConceptsNicotine usersNicotine e-liquidE-cigarettesNicotine concentrationsE-cigarette usersNicotine-free e-liquidsHigher nicotine concentrationsE-liquidsOwn e-cigaretteCross-sectional surveyLiquid nicotine concentrationHigher nicotine levelsE-cigarette use frequencySmoking statusCigarette smokingMale sexMore smokersNicotine exposureTobacco shopsNicotine levelsSmokersAdolescentsMore malesSexMales