Objective: This study examined the relationship between use patterns of a popular e-cigarette brand using nicotine salts, JUUL, and symptoms of nicotine dependence in a college cohort. Participants: Data for this study came from a prospective cohort of undergraduate students at a large Midwestern university from 2018 to 2019. Methods: Among…

Objective: This article tests the substance use behaviors of college students before and during COVID-19 pandemic. Methods: In-depth assessment and nightly survey data was used from a longitudinal study (n = 675) which examined student substance use during the 2019-2020 academic year, both before and during the onset of the COVID-19 pandemic.…

Objective: The purpose of this study was to examine patterns of concurrent cannabis and other substance use and their differential associations with cannabis-related problems and academic outcomes in college students. Participants: Participants were undergraduate students (N = 263; M age = 19.1 years; 61.2% female) who were eligible if they used…

Objective: This study investigated the sex-specific prevalence of smoking (past 30 days) and the associations with height among university/college students. Participants: 25,405 (11,579/14,826 males/females) college students in Xi'an China. Methods: A cross-sectional, self-administered survey. Results: The male and female prevalence of smoking…

Objective: To examine dose-response associations between use of specific social media sites and the use of electronic cigarettes (e-cigarettes) and traditional cigarettes. Methods: This was a cross-sectional study of 298 first-year college students enrolled in the fall 2019 semester at a large state university. Heckman selection and Probit model…

Objective: To describe the prevalence of tobacco use among a nationally representative sample of college students with disabilities. Participants: Analyses were conducted on a sample of 6189 college students. Methods: Data from the 2017 National Survey on Drug Use and Health were analyzed for ever use, past-month, past-year use of tobacco…

Objective: Estimate the association between single (i.e., exclusive) use of a range of substances and sleep outcomes. Participants College students participated in the 2015-2019 American College-Health Association-National College-Health Assessment survey. Methods: Multivariable logistic and linear regressions were used. Results: Single users of…

Objectives: To assess electronic nicotine delivery system (ENDS) use and vaping behaviors and attitudes in college students. Methods: A student-faculty partnership administered a cross-sectional survey to undergraduate students (N 1/4 339) in 2019. Results: 49.8% of students reported using ENDS or vaping in the past 30 days. 48.9% of students who…

Objective: To examine the prevalence and correlates of lifetime cannabis use (i.e., experimental [use 1-5 times] and non-experimental [use [greater than or equal to] 6 times]) in relation to interpersonal trauma (IPT) above and beyond relevant covariates. Participants: A large (n = 9,889) representative sample of college students at an urban…

Objective: The purpose of this study was to examine Electronic Nicotine Delivery Systems (ENDS) use among nonusers in diverse college students. Participants: Participants were college students enrolled at a Hispanic-Serving University in Chicago, IL, USA in December 2017. Methods: An online survey was administered using questions about ENDS-use…

Objective: To examine whether policies prohibiting smoking on college campuses contribute to greater decreases in smoking. Participants: This study compares smoking prevalence and perceptions of prevalence pre/post a smoking ban enacted in 2015 by using repeated cross-sectional surveys administered at a university in 2011 (n = 1.548), 2013 (n =…

Objective: This study examined the prevalence and factors associated with non-medical use of prescription stimulants to promote wakefulness. Participants: We surveyed 3,160 university students aged 18-35 between June 2016 and May 2017. Method: Participants reported whether they used prescription stimulants non-medically to stay awake and completed…

Objective: Using social cognitive theory as a framework, this study examined electronic nicotine delivery systems (ENDS) use, related cognitions, and context among college students. Participants: Respondents were 1229 students attending a mid-sized, northeastern university. Methods: A cross-sectional survey was administered and SPSS was used for…

Objective: Examine Juul use patterns, sociodemographic and personal factors associated with Juul use, and reasons for Juul initiation and current use, among college students. Participants: Convenience sample of 371 undergraduates at a large university in the southeast; recruited April 2018. Methods: Cross-sectional design using an online survey.…

Objective: To examine the prevalence of various types of tobacco-free policies among a US national sample of postsecondary educational institutions (PEIs). Participants: A national sample of US PEIs (N = 605) attended by the participants of the NEXT Generation Health Study. Methods: Tobacco policies of these PEIs were reviewed to determine if they…