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Active cannabis marketing and adolescent past-year cannabis use

11/1/19--According to a study published in Science Direct, youth who engage with cannabis promotions and brands had higher odds of past-year cannabis use. After adjusting for several possible confounders, youth who liked or followed a cannabis business on at least one social media platform had 5 times higher odds of past-year cannabis use. Read

Modes of cannabis use: A secondary analysis of an intensive longitudinal natural history study

6/24/19--There is a paucity of research on modes of marijuana use (e.g., joint vs. blunt), and further, little consensus on how to accurately assess both modes of use and route of administration. A secondary analysis used a longitudinal design with data collected daily to characterize mode of marijuana use. Although the major limitation of this study was use of a convenience sample and lack of detailed data on vaporizer use, results indicate that joint use is no longer the most common mode of use in either White or Black participants and exclusive use of a single modality is uncommon. Read

It’s all the rage! Exploring the nuances in the link between vaping and adolescent delinquency

5/6/19--The findings of a study examining the relationship between vaping different substances and adolescent delinquency while accounting for traditional forms of nicotine and marijuana use suggest that there may be something criminogenic about vaping among adolescents. However, the strength of the relationship between vaping and delinquency is contingent on what is being vaped, with marijuana vaping being most heavily correlated with delinquency. Read

Unintentional pediatric marijuana exposures prior to and after legalization and commercial availability of recreational marijuana in Washington State

3/4/19--According to a study presented in The Journal of Emergency Medicine, reported unintentional pediatric marijuana exposure has increased in the state of Washington since recreational marijuana was legalized, which often presents as altered mental status with unknown cause. As marijuana becomes more available, clinicians should be aware of the risk of unintentional pediatric marijuana exposure, and this should inform lawmakers regarding regulations around childhood exposure to marijuana. Read

Driving under the influence of cannabis among medical cannabis patients with chronic pain

1/9/19--Driving under the influence of cannabis (DUIC) is a public health concern among those using medical cannabis. Understanding behaviors contributing to DUIC can inform prevention efforts. A recent study evaluated three past 6-month DUIC behaviors among medical cannabis users with chronic pain. With more research needed on how to best measure DUIC, prevention messaging for DUIC may be enhanced by addressing alcohol co-consumption. Read

Greater risk for frequent marijuana use and problems among young adult marijuana users with a medical marijuana card

11/25/18--According to a study comparing young adults with and without a medical marijuana (MM) recommendation from a provider (“MM card”) on their developmental trajectories of frequent marijuana use and marijuana-related problems in young adulthood, young adult marijuana users with a MM card had a higher risk profile for marijuana use and related problems compared to those without an MM card. Given expanding state legalization of marijuana for medical use, this issue warrants further attention. Read