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…

This study was conducted to determine pregnant women's exposure to third-hand smoke, beliefs and influencing factors. The study included 400 pregnant women in a tertiary care obstetrics and gynecology hospital in Turkey. Data were collected using personal information form, Beliefs About Third-Hand Smoke Scale (BATHS-T) and Fagerström Test for…

This study aimed to identify the prevalence of current smoking and examine the association between meeting combinations of the 24-h movement guidelines and current smoking in autistic adults. This cross-sectional study administered an electronic survey to a national sample of autistic adults in the United States. The study outcome was current…

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…

The purpose of this study was to elicit smoking couples' preferences for the 'format' and 'content' of couple-based interventions and partner support from both partners' perspectives, using an online discrete choice experiment (DCE) survey. An online DCE study was conducted during online interviews with 56 smoking couples (N = 112). Conditional…

Background: In 2023, the US state of Texas passed a bill on vaping in school -- House Bill 114 (HB 114) -- which took effect in Texas public schools on 1 September of that year. HB 114 mandates that any student caught vaping in school be placed on a Disciplinary Alternative Education Program (DAEP). The efficacy of HB 114 may be contingent, at…

Objective: Residential is a common treatment setting for youth with high-severity substance use disorders (SUD). This study evaluated the prevalence of psychiatric symptoms and medication for youth in residential SUD treatment. Methods: Youth in Massachusetts state licensed and funded SUD residential programs completed questionnaires assessing…

Background: Social factors play an important role in adolescents' behaviors. This study aims to understand percentages of health risk behaviors across country in Europe, North America, and China; explore the associations between friendly school and family contexts and involvement for several health risk behaviors among adolescents. Methods: Data…

Monitoring the Future (MTF) is an ongoing research program conducted at the University of Michigan's Institute for Social Research under a series of investigator-initiated research grants from the National Institute on Drug Abuse beginning in 1975. The integrated MTF study includes annual surveys of nationally-representative samples of 8th, 10th,…