biostudies-literatureRomm KFFIC NIH HHSNIEHS NIH HHSNIMHD NIH HHSNational Cancer InstituteNCI NIH HHSNIGMS NIH HHS107264https://www.ebi.ac.uk/biostudies/studies/S-EPMC9021279biostudies-literatureUnknown129<h4>Introduction</h4>In recent years, cigarette use has decreased, but alternative tobacco product and cannabis use has increased in young adults. Thus, research regarding intraindividual changes in tobacco product and cannabis use in this population, and related psychosocial predictors, is warranted.<h4>Methods</h4>We analyzed data from 3,006 young adults (M_age = 24.56 [SD = 4.72], 54.8% female, 31.6% sexual minority, 60.2% racial/ethnic minority) in a 2-year, 5-wave longitudinal study (2018-2020). Latent growth modeling analyzed the outcomes of past 6-month use of cigarettes, e-cigarettes, traditional cigars, little cigars/cigarillos, smokeless tobacco (SLT), hookah, and cannabis across Waves 1-5 among all participants; psychosocial predictors included depressive symptoms, advAddictive behaviorsPsychosocial predictors of longitudinal changes in tobacco and cannabis use among young adults.PMC9021279R01 CA215155R01 CA239178R01 TW010664R01 CA179422R01 MD013901P20 GM130414D43 ES030927Duan ZBlank MDAhluwalia JSRomm KFBerg CJBennett BMa YFuss CBray BCWang YfalsePsychosocial predictors of longitudinal changes in tobacco and cannabis use among young adults.<h4>Introduction</h4>In recent years, cigarette use has decreased, but alternative tobacco product and cannabis use has increased in young adults. Thus, research regarding intraindividual changes in tobacco product and cannabis use in this population, and related psychosocial predictors, is warranted.<h4>Methods</h4>We analyzed data from 3,006 young adults (M_age = 24.56 [SD = 4.72], 54.8% female, 31.6% sexual minority, 60.2% racial/ethnic minority) in a 2-year, 5-wave longitudinal study (2018-2020). Latent growth modeling analyzed the outcomes of past 6-month use of cigarettes, e-cigarettes, traditional cigars, little cigars/cigarillos, smokeless tobacco (SLT), hookah, and cannabis across Waves 1-5 among all participants; psychosocial predictors included depressive symptoms, adv2022-01-01T00:00:00Z2022 Jun2025-04-26T22:58:18.218Z2025-04-06T17:26:17.009ZS-EPMC90212793513462910.1016/j.addbeh.2022.107264