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Auteur K. M. KEYES |
Documents disponibles écrits par cet auteur (19)

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Article : Périodique
Background and Aims: As the legal status of cannabis changes across the United States and modes of administration expand, it is important to examine the potential impact on adolescent cannabis use. This study aimed to assess changes in prevalenc[...]![]()
Article : Périodique
Background: Synthetic cannabinoids use has been a public health concern given association with hospitalization and death among users. While national reports estimate that reported use is declining among adolescents, differences by birth cohort m[...]Nouveauté
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Article : Périodique
M. CERDA ; M. WALL ; T. FENG ; K. M. KEYES ; A. SARVET ; J. SCHULENBERG ; P. M. O'MALLEY ; R. L. PACULA ; S. GALEA ; D. S. HASIN |ENGLISH: Importance: Historical shifts are occurring in marijuana policy. The effect of legalizing marijuana for recreational use on rates of adolescent marijuana use is a topic of considerable debate. Objective: To examine the association bet[...]![]()
Article : Périodique
Objective: Social media and other digital technology use facilitate connection among adolescents, but also may reinforce norms and substance-related content from peers and advertisers. We use nationally representative data to examine the associa[...]![]()
Article : Périodique
Objectives. To examine whether the drug behavior of adults from different birth cohorts is shaped by adolescent drug experiences and whether adult prevalence of marijuana and cocaine use depends on adolescent cigarette or alcohol use prevalence.[...]![]()
Article : Périodique
BACKGROUND AND AIMS: Among adolescents, risk preference and deviant behaviors are associated with marijuana use, which exhibit substantial historical trends. We examined (1) trends, (2) effect modification by sex and age, (3) associations of mar[...]![]()
Article : Périodique
Introduction: In the past decade, marijuana use prevalence among adolescents has remained relatively steady while cigarette and alcohol prevalence has declined. We examined historical trends in: average grade of onset of marijuana, alcohol, and [...]![]()
Article : Périodique
A. L. SARVET ; M. M. WALL ; D. S. FINK ; E. GREENE ; A. LE ; A. E. BOUSTEAD ; R. L. PACULA ; K. M. KEYES ; M. CERDA ; S. GALEA ; D. S. HASIN |AIMS: To conduct a systematic review and meta-analysis of studies in order to estimate the effect of US medical marijuana laws (MMLs) on past-month marijuana use prevalence among adolescents. METHODS: A total of 2999 papers from 17 literature [...]![]()
Article : Périodique
D. S. HASIN ; M. WALL ; K. M. KEYES ; M. CERDA ; J. SCHULENBERG ; P. M. O'MALLEY ; S. GALEA ; R. PACULA ; T. FENG |ENGLISH: Background: Adolescent use of marijuana is associated with adverse later effects, so the identification of factors underlying adolescent use is of substantial public health importance. The relationship between US state laws that permit[...]![]()
Article : Périodique
M. CERDA ; M. WALL ; K. M. KEYES ; S. GALEA ; D. HASIN |BACKGROUND: Marijuana is the most frequently used illicit substance in the United States. Little is known of the role that macro-level factors, including community norms and laws related to substance use, play in determining marijuana use, abuse[...]![]()
Article : Périodique
Aims: Preference for risky activities is an important developmentally graded predictor of substance use. Population-level trends in adolescent risk preference, as well as the way in which risk preference may be a conduit to risk behavior, have n[...]![]()
Article : Périodique
M. M. WALL ; C. MAURO ; D. S. HASIN ; K. M. KEYES ; M. CERDA ; S. S. MARTINS ; T. FENG |There is considerable interest in the effects of medical marijuana laws (MML) on marijuana use in the USA, particularly among youth. The article by Stolzenberg et al. (2015) "The effect of medical cannabis laws on juvenile cannabis use" conclude[...]![]()
Article : Périodique
Alcohol use disorder is a major contributor to the morbidity and mortality burden worldwide. It often coexists with other psychiatric disorders; however, the nature of this comorbidity is still a matter of debate. In this Series paper, we examin[...]![]()
Article : Périodique
A. L. SARVET ; M. M. WALL ; K. M. KEYES ; M. CERDA ; J. E. SCHULENBERG ; P. M. O'MALLEY ; L. D. JOHNSTON ; D. S. HASIN |Background: National trends in adolescent's marijuana risk perceptions are traditionally used as a predictor of concurrent and future trends in adolescent marijuana use. We test the validity of this practice during a time of rapid marijuana poli[...]![]()
Article : Périodique
S. S. MARTINS ; C. M. MAURO ; J. SANTAELLA-TENORIO ; J. H. KIM ; M. CERDA ; K. M. KEYES ; D. S. HASIN ; S. GALEA ; M. WALL |Background: Little is known on how perceived availability of marijuana is associated with medical marijuana laws. We examined the relationship between medical marijuana laws (MML) and the prevalence of past-month marijuana use, with perceived av[...]Nouveauté