2023
Why young adults use tobacco-free nicotine E-cigarettes: An analysis of qualitative data
Davis D, Rajesh Kumar L, Morean M, Kong G, Bold K, Krishnan-Sarin S, Camenga D. Why young adults use tobacco-free nicotine E-cigarettes: An analysis of qualitative data. Addictive Behaviors 2023, 150: 107925. PMID: 38056193, PMCID: PMC10842804, DOI: 10.1016/j.addbeh.2023.107925.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentAdultElectronic Nicotine Delivery SystemsFemaleHumansMaleNicotineQualitative ResearchTobacco ProductsVapingYoung AdultConceptsTobacco-derived nicotineE-cigarettesE-cigarette useYoung adultsNicotine e-cigarettesHuman experimental studiesU.S. young adultsAversive effectsPrevention communicationHealth benefitsHealth reasonsAdultsIndependent ratersNicotineResults ReasonsQualitative studyQualitative dataOnline Qualtrics surveyQualtrics surveyDifferencesPrimary reasonNecessary next stepResponseContent Analysis of YouTube Videos Related to E-Cigarettes and COVID-19
Lee J, Ouellette R, Murthy D, Kong G. Content Analysis of YouTube Videos Related to E-Cigarettes and COVID-19. Substance Use & Misuse 2023, 59: 143-149. PMID: 37798867, PMCID: PMC10841344, DOI: 10.1080/10826084.2023.2262027.Peer-Reviewed Original ResearchThe Portrayal of Premium Cigar Selling Propositions in Lifestyle Magazines: A Content Analysis
Sterling K, Franco N, Lee E, Tang C, Geller A, Mead A, Anderson M, Kong G. The Portrayal of Premium Cigar Selling Propositions in Lifestyle Magazines: A Content Analysis. Nicotine & Tobacco Research 2023, 25: s69-s75. PMID: 37506232, PMCID: PMC10380182, DOI: 10.1093/ntr/ntad005.Peer-Reviewed Original ResearchThe Promotion of Premium Cigars on Social Media
Kong G, Lee J, Celentano M, Tang C, Geller A, Mead A, Sterling K. The Promotion of Premium Cigars on Social Media. Nicotine & Tobacco Research 2023, 25: 59-64. PMID: 37506234, PMCID: PMC10380185, DOI: 10.1093/ntr/ntad007.Peer-Reviewed Original ResearchConceptsMarketing themesSocial mediaMarketing restrictionsBrand promotionMarketing messagesBrandsCigar brandsPromotional contentProduct featuresMedia promotionSocial media platformsTobacco industryMarketingSocial media accountsSocial media postsMedia platformsIndustryRecent postsPromotionMedia accountsMedia postsDiverse themesNovel themesDiscountInnovationAccurately classifying cannabis blunt use as tobacco-cannabis co-use versus exclusive cannabis use
Morean M, Kong G, Bold K, Davis D, Krishnan-Sarin S. Accurately classifying cannabis blunt use as tobacco-cannabis co-use versus exclusive cannabis use. Drug And Alcohol Dependence 2023, 249: 109941. PMID: 37270936, PMCID: PMC10330737, DOI: 10.1016/j.drugalcdep.2023.109941.Peer-Reviewed Original ResearchThe first nicotine product tried is associated with current multiple nicotine product use and nicotine dependence among a nationally representative sample of U.S. youths
Simon P, Buta E, Jackson A, Camenga D, Kong G, Morean M, Bold K, Davis D, Krishnan-Sarin S, Gueorguieva R. The first nicotine product tried is associated with current multiple nicotine product use and nicotine dependence among a nationally representative sample of U.S. youths. Preventive Medicine 2023, 169: 107437. PMID: 36731754, PMCID: PMC10507373, DOI: 10.1016/j.ypmed.2023.107437.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentChildElectronic Nicotine Delivery SystemsHumansNicotineTobacco ProductsTobacco UseTobacco Use DisorderUnited StatesConceptsNicotine product useSymptoms of dependenceNicotine dependenceMultiple product useSmokeless tobaccoNicotine productsProduct useSeparate multinomial logistic regression modelsHealth Study Waves 1Wave 1Smokeless tobacco usersHigher nicotine dependence scoresNicotine dependence scoresDemographic factorsLogistic regression modelsMultinomial logistic regression modelsMultivariable modelTobacco usersHigh riskDependence scoresSymptomsGreater likelihoodUse statusWave 4Regression modelsAwareness, susceptibility, and use of oral nicotine pouches and comparative risk perceptions with smokeless tobacco among young adults in the United States
Morean M, Bold K, Davis D, Kong G, Krishnan-Sarin S, Camenga D. Awareness, susceptibility, and use of oral nicotine pouches and comparative risk perceptions with smokeless tobacco among young adults in the United States. PLOS ONE 2023, 18: e0281235. PMID: 36716297, PMCID: PMC9886243, DOI: 10.1371/journal.pone.0281235.Peer-Reviewed Original Research
2022
Curiosity, use, and perceptions of “tobacco-free nicotine” E-cigarettes among U.S. young adults
Camenga DR, Krishnan-Sarin S, Davis DR, Bold KW, Kong G, Morean ME. Curiosity, use, and perceptions of “tobacco-free nicotine” E-cigarettes among U.S. young adults. Preventive Medicine 2022, 164: 107296. PMID: 36216122, PMCID: PMC10010631, DOI: 10.1016/j.ypmed.2022.107296.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentAdultElectronic Nicotine Delivery SystemsExploratory BehaviorHumansNicotineTobacco ProductsTobacco UseYoung AdultConceptsTobacco-derived nicotineE-cigarettesYoung adultsU.S. young adultsMultinomial logistic regressionAdjusted modelOngoing surveillanceSame health risksLogistic regressionTobacco productsNicotineAdultsFree nicotineHealth risksYoung adults' perceptionsAdults' perceptionsSurvey questionsOnline surveyEase of access“Tobacco-free” Nicotine Pouches: Risk Perceptions, Awareness, Susceptibility, and Use Among Young Adults in the United States
Morean ME, Bold KW, Davis DR, Kong G, Krishnan-Sarin S, Camenga DR. “Tobacco-free” Nicotine Pouches: Risk Perceptions, Awareness, Susceptibility, and Use Among Young Adults in the United States. Nicotine & Tobacco Research 2022, 25: 143-150. PMID: 36000776, PMCID: PMC9717372, DOI: 10.1093/ntr/ntac204.Peer-Reviewed Original ResearchUse 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 ResearchMeSH KeywordsElectronic Nicotine Delivery SystemsFlavoring AgentsHumansNicotineTobaccoTobacco ProductsVapingYoung AdultConceptsE-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 useDoes it come from tobacco? Young adults’ interpretations of the term “tobacco-free nicotine” in a cross-sectional national survey sample
Morean ME, Bold KW, Davis DR, Kong G, Krishnan-Sarin S, Camenga DR. Does it come from tobacco? Young adults’ interpretations of the term “tobacco-free nicotine” in a cross-sectional national survey sample. PLOS ONE 2022, 17: e0268464. PMID: 35559988, PMCID: PMC9106148, DOI: 10.1371/journal.pone.0268464.Peer-Reviewed Original ResearchMeSH KeywordsCross-Sectional StudiesElectronic Nicotine Delivery SystemsHumansNicotineTobaccoTobacco ProductsTobacco, SmokelessYoung AdultUnderstanding e-cigarette content and promotion on YouTube through machine learning
Kong G, Schott AS, Lee J, Dashtian H, Murthy D. Understanding e-cigarette content and promotion on YouTube through machine learning. Tobacco Control 2022, 32: 739-746. PMID: 35504690, PMCID: PMC9630169, DOI: 10.1136/tobaccocontrol-2021-057243.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentElectronic Nicotine Delivery SystemsHumansMachine LearningMarketingSocial MediaTobacco ProductsAn Exploration of e-Cigarette–Related Search Items on YouTube: Network Analysis
Dashtian H, Murthy D, Kong G. An Exploration of e-Cigarette–Related Search Items on YouTube: Network Analysis. Journal Of Medical Internet Research 2022, 24: e30679. PMID: 35084353, PMCID: PMC8832267, DOI: 10.2196/30679.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentElectronic Nicotine Delivery SystemsHumansSmokersSocial MediaTobacco ProductsVapingConceptsRule-based classificationInformation networksRule-based classification approachE-cigarette-related contentBetweenness centralityDistinct videosLeast connectionsSearch resultsClassification approachUser perceptionVideoSearch itemsNetwork modelingNetworkYouTubeSocial mediaSimilar wordsUnderlying structureNodesSimilar meaningNovel methodClassificationNetwork analysisGatewayLevel of importanceE-cigarette device type and combustible tobacco use: Results from a pooled analysis of 10,482 youth
Kong G, Chaffee BW, Wu R, Krishnan-Sarin S, Liu F, Leventhal AM, McConnell R, Barrington-Trimis J. E-cigarette device type and combustible tobacco use: Results from a pooled analysis of 10,482 youth. Drug And Alcohol Dependence 2022, 232: 109279. PMID: 35063841, PMCID: PMC8885961, DOI: 10.1016/j.drugalcdep.2022.109279.Peer-Reviewed Original Research
2021
School-based E-cigarette cessation programs: What do youth want?
Bold K, Kong G, Cavallo D, Davis D, Jackson A, Krishnan-Sarin S. School-based E-cigarette cessation programs: What do youth want? Addictive Behaviors 2021, 125: 107167. PMID: 34753093, PMCID: PMC8629945, DOI: 10.1016/j.addbeh.2021.107167.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentElectronic Nicotine Delivery SystemsFemaleHumansMaleSchoolsSmokersTobacco ProductsVapingConceptsConcentration/attentionCessation programsQualitative themesHigh school youthSchool youthIntervention developmentYouthE-cigarette usePersonal anecdotesFocus groupsCurrent e-cigarette usersRewardPerceptionDeductive approachSkillsFall 2019AbstinenceApathyInaccurate reportingThemesProgramEmbarrassmentE-cigarette usersAttentionE-cigarette use and adverse respiratory symptoms among adolescents and Young adults in the United States
Chaffee BW, Barrington-Trimis J, Liu F, Wu R, McConnell R, Krishnan-Sarin S, Leventhal AM, Kong G. E-cigarette use and adverse respiratory symptoms among adolescents and Young adults in the United States. Preventive Medicine 2021, 153: 106766. PMID: 34418439, PMCID: PMC8595821, DOI: 10.1016/j.ypmed.2021.106766.Peer-Reviewed Original ResearchConceptsShortness of breathE-cigarette useAdverse respiratory symptomsRespiratory symptomsE-cigarette usersAsthma exacerbationsYoung adultsFrequent e-cigarette usersSymptoms of bronchitisSymptoms of asthmaCross-sectional studyDays/monthTobacco use behaviorsBronchitic symptomsRespiratory outcomesAdjusted oddsMultivariable modelingStudy populationHealth statusSymptomsE-cigarette devicesBronchitisShortnessExacerbationBreathInfluence of Menthol and Green Apple E-Liquids Containing Different Nicotine Concentrations Among Youth E-Cigarette Users
Jackson A, Green B, Erythropel HC, Kong G, Cavallo DA, Eid T, Gueorguieva R, Buta E, O’Malley S, Krishnan-Sarin S. Influence of Menthol and Green Apple E-Liquids Containing Different Nicotine Concentrations Among Youth E-Cigarette Users. Experimental And Clinical Psychopharmacology 2021, 29: 355-365. PMID: 32297782, PMCID: PMC7572568, DOI: 10.1037/pha0000368.Peer-Reviewed Original ResearchPredictors of vaping marijuana initiation among US adolescents: Results from the Population Assessment of Tobacco and Health (PATH) study Wave 3 (2015–2016) and Wave 4 (2016–2018)
Lee J, Kong G, Kassas B, Salloum RG. Predictors of vaping marijuana initiation among US adolescents: Results from the Population Assessment of Tobacco and Health (PATH) study Wave 3 (2015–2016) and Wave 4 (2016–2018). Drug And Alcohol Dependence 2021, 226: 108905. PMID: 34304122, DOI: 10.1016/j.drugalcdep.2021.108905.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentCannabisElectronic Nicotine Delivery SystemsHumansTobaccoTobacco ProductsVapingConceptsElectronic nicotine delivery systemsRisk factorsProduct use-associated lung injuryUse-associated lung injuryUS adolescentsMultivariable logistic regressionPublic health levelWave 3Public health concernNicotine delivery systemsKey risk factorsWave 4Lung injuryRisk individualsE-cigarettesLogistic regressionHealth concernSubstance usePopulation AssessmentYouth substance useMulti-level effortsHealth levelMarijuanaMarijuana initiationAdolescentsMarketing Content on E-Cigarette Brand-Sponsored Facebook Profile Pages
Kong G, Kuguru KE, Bhatti H, Sen I, Morean ME. Marketing Content on E-Cigarette Brand-Sponsored Facebook Profile Pages. Substance Use & Misuse 2021, 56: 442-448. PMID: 33596764, PMCID: PMC9057308, DOI: 10.1080/10826084.2021.1878223.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentElectronic Nicotine Delivery SystemsHumansMarketingSocial MediaTobacco ProductsVapingConceptsMarketing strategiesFacebook profile pagePromotional contentE-cigarette marketingNegative engagementProfile pagesSales promotionMarketing contentPromotional strategiesOnline shopsFacebook postsFacebook policiesFeatured productsPositive engagementMarketingUnderage usersUnderage youthSocial mediaEngagementPolicyPost typePromotionUser engagementStrategiesComprehensive tobacco control policies
2020
Trends in various e-cigarette devices used by high school adolescents from 2017-2019
Bold KW, Kong G, Morean M, Gueorguieva R, Camenga DR, Simon P, Davis DR, Jackson A, Krishnan-Sarin S. Trends in various e-cigarette devices used by high school adolescents from 2017-2019. Drug And Alcohol Dependence 2020, 219: 108497. PMID: 33421797, PMCID: PMC7861878, DOI: 10.1016/j.drugalcdep.2020.108497.Peer-Reviewed Original Research