TY - JOUR KW - Academic Success KW - Adolescent KW - Age Factors KW - Alcohol Drinking/epidemiology/psychology KW - Correlation of Data KW - Exploratory Behavior KW - Female KW - Humans KW - Illicit drugs KW - Internal-External Control KW - Likelihood Functions KW - Male KW - Marijuana Abuse/epidemiology/psychology KW - Prescription Drugs KW - Risk Factors KW - Sex Factors KW - Sexual Behavior KW - Smoking/epidemiology/psychology KW - Substance-Related Disorders/epidemiology/psychology KW - United States KW - Urban Population/statistics & numerical data KW - Alcohol KW - Correlates KW - Drugs KW - Marijuana KW - polysubstance use KW - tobacco products KW - YOUTH AU - M. L. Silveira AU - V. R. Green AU - R. Iannaccone AU - H. L. Kimmel AU - K. P. Conway A1 - AB - BACKGROUND AND AIMS: Youth aged 15-17 years are at high risk of tobacco, alcohol and drug use. Given the changing landscape with respect to availability, use of emerging products and regulatory environments, we examined patterns and correlates of polysubstance use among US youth aged 15-17 years. DESIGN: Cross-sectional self-reported data. SETTING: United States. PARTICIPANTS: A total of 6127 US youth aged 15-17 years from wave 1 (2013-14) of the nationally representative Population Assessment of Tobacco and Health (PATH) Study. MEASUREMENTS: Latent class analysis was used to identify subgroups of polysubstance use, including 12 tobacco products, alcohol, marijuana, prescription drugs and other drugs. Socio-demographic characteristics, residence in urban area, sensation-seeking, sexual orientation and internalizing and externalizing problems were examined as correlates. FINDINGS: Approximately 43.5% of 15-17-year-olds had used at least one substance in the past 12 months. A 5-class model was identified: class 1 'abstainers' (67.3%), class 2 'alcohol users' (19.2%), class 3 'alcohol, marijuana and tobacco (AMT(predominant AM) ) users' (8.2%), class 4 'alcohol, marijuana and tobacco (AMT(predominant T) ) users' (3.9%) and class 5 'alcohol, marijuana, tobacco and other drug (AMTOD) users' (1.4%). Abstainers were considered the reference class. Higher sensation-seeking scores, higher age and lower academic grades were each associated with greater likelihood of membership in all user classes. Gender, race/ethnicity, parents/guardians' education, residence in non-urban areas and sexual minority groups were associated with membership in some, but not all, user classes. Compared with no/low/moderate severity, high severity internalizing problems were associated with membership in classes 2, 3 and 5, whereas high severity externalizing problems were associated with membership in classes 3 and 5 only. CONCLUSIONS: There appear to be three heterogeneous polysubstance use classes among US youth aged 15-17 years. Correlates of substance use among US youth include higher sensation-seeking, poor academic performance, non-urban residence, minority sexual orientation and mental health problems. AD - National Institute on Drug Abuse, National Institutes of Health, Bethesda, MD, USA.; Kelly Government Solutions, Rockville, MD, USA.; Congressional Research Service, Library of Congress, Washington, DC, USA.; Georgetown University, Washington, DC, USA.; Rutgers New Jersey Medical School, Newark, NJ, USA.; National Institute on Drug Abuse, National Institutes of Health, Bethesda, MD, USA.; RTI International - Survey Research Division, Rockville, MD, USA. BT - Addiction (Abingdon, England) C5 - Healthcare Disparities; Opioids & Substance Use CP - 5 DO - 10.1111/add.14547 IS - 5 JF - Addiction (Abingdon, England) LA - eng M1 - Journal Article N2 - BACKGROUND AND AIMS: Youth aged 15-17 years are at high risk of tobacco, alcohol and drug use. Given the changing landscape with respect to availability, use of emerging products and regulatory environments, we examined patterns and correlates of polysubstance use among US youth aged 15-17 years. DESIGN: Cross-sectional self-reported data. SETTING: United States. PARTICIPANTS: A total of 6127 US youth aged 15-17 years from wave 1 (2013-14) of the nationally representative Population Assessment of Tobacco and Health (PATH) Study. MEASUREMENTS: Latent class analysis was used to identify subgroups of polysubstance use, including 12 tobacco products, alcohol, marijuana, prescription drugs and other drugs. Socio-demographic characteristics, residence in urban area, sensation-seeking, sexual orientation and internalizing and externalizing problems were examined as correlates. FINDINGS: Approximately 43.5% of 15-17-year-olds had used at least one substance in the past 12 months. A 5-class model was identified: class 1 'abstainers' (67.3%), class 2 'alcohol users' (19.2%), class 3 'alcohol, marijuana and tobacco (AMT(predominant AM) ) users' (8.2%), class 4 'alcohol, marijuana and tobacco (AMT(predominant T) ) users' (3.9%) and class 5 'alcohol, marijuana, tobacco and other drug (AMTOD) users' (1.4%). Abstainers were considered the reference class. Higher sensation-seeking scores, higher age and lower academic grades were each associated with greater likelihood of membership in all user classes. Gender, race/ethnicity, parents/guardians' education, residence in non-urban areas and sexual minority groups were associated with membership in some, but not all, user classes. Compared with no/low/moderate severity, high severity internalizing problems were associated with membership in classes 2, 3 and 5, whereas high severity externalizing problems were associated with membership in classes 3 and 5 only. CONCLUSIONS: There appear to be three heterogeneous polysubstance use classes among US youth aged 15-17 years. Correlates of substance use among US youth include higher sensation-seeking, poor academic performance, non-urban residence, minority sexual orientation and mental health problems. PB - . This article is a U.S. Government work and is in the public domain in the USA PY - 2019 SN - 1360-0443; 0965-2140; 0965-2140 SP - 907 EP - 916 EP - T1 - Patterns and correlates of polysubstance use among US youth aged 15-17 years: wave 1 of the Population Assessment of Tobacco and Health (PATH) Study T2 - Addiction (Abingdon, England) TI - Patterns and correlates of polysubstance use among US youth aged 15-17 years: wave 1 of the Population Assessment of Tobacco and Health (PATH) Study U1 - Healthcare Disparities; Opioids & Substance Use U2 - 30614093 U3 - 10.1111/add.14547 VL - 114 VO - 1360-0443; 0965-2140; 0965-2140 Y1 - 2019 Y2 - May ER -