Dataset Information

Exposure to and Content of Marijuana Product Reviews.

ABSTRACT: Many individuals now seek out product reviews in order to make an informed decision prior to making a purchase. In this study, we investigate consumers' exposure to and content within product reviews about marijuana because of their potential to shape marijuana purchasing decisions. The terms "weed review," "marijuana review," and "cannabis review" were searched on YouTube on June 10-11, 2015; the team viewed and coded the content of 83 product review videos about marijuana. In addition, we surveyed young adult (18-34 years old) current (past month) marijuana users (n = 742) from across the USA online to assess exposure to product reviews about marijuana and associations with socio-demographic characteristics and marijuana use behaviors. In our content analysis of videos, we observed that the reviewers tended to consume marijuana during the video and often shared personal, favorable experiences towards the marijuana they ingested (e.g., became as high as possible or experienced positive effects on physical and mental health). Most videos normalized marijuana use and could be easily accessed by underage youth. About one third (34%) of the survey participants viewed/sought a product review about marijuana in the past 30 days. In a multivariable logistic regression model, living in a state where recreational use is legal or using multiple forms of marijuana was associated with increased odds of viewing/seeking marijuana reviews. Prevention messages should counter product reviews about marijuana that tend to normalize and promote marijuana use given that they are more readily viewed by individuals who are increasingly susceptible to marijuana's potential harms.

SUBMITTER: Cavazos-Rehg PA

PROVIDER: S-EPMC5756146 | biostudies-literature | 2018 Feb

REPOSITORIES: biostudies-literature

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Exposure to and Content of Marijuana Product Reviews.

Cavazos-Rehg Patricia A PA Krauss Melissa J MJ Sowles Shaina J SJ Murphy Gabrielle M GM Bierut Laura J LJ

Prevention science : the official journal of the Society for Prevention Research 20180201 2

Many individuals now seek out product reviews in order to make an informed decision prior to making a purchase. In this study, we investigate consumers' exposure to and content within product reviews about marijuana because of their potential to shape marijuana purchasing decisions. The terms "weed review," "marijuana review," and "cannabis review" were searched on YouTube on June 10-11, 2015; the team viewed and coded the content of 83 product review videos about marijuana. In addition, we surv ...[more]

PMID: 28681195

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Project description:ObjectivesTo provide a comprehensive systematic overview of current evidence from pooled analyses/meta-analyses and systematic reviews (PMASRs) pertaining to dairy consumption and incident cancer and/or all-cause or cancer-specific mortality.DesignOverview of reviews.SettingCommunity setting.ParticipantsThe unit of analysis is PMASRs. A total of 42 PMASRs was included in this overview of reviews.Interventions/exposuresAny dairy product consumption (eg, milk, yogurt, etc).Primary and secondary outcomes measuresPrimary outcome measure is development of any type of cancer. Secondary outcome measures are all-cause mortality and cancer-specific mortality.ResultsFrom 9693 citations identified, we included 42 PMASRs (52 study reports) published between 1991 and 2017. Thirty-one (74%) of these was pooled analyses/meta analyses, and only 11 (26%) were systematic reviews and meta-analyses. There was a wide variability in the type of study designs included within the other PMASRs, thus contributing to variable and, in instances, divergent estimates of cancer risk for several cancer subtypes. For example, only one systematic review and meta-analysis exclusively included prospective study designs. Most PMASRs were of low to moderate quality based on the Assessing the Methodological Quality of Systematic Reviews (AMSTAR) scores. The median AMSTAR score was 5 (IQR 2-7). Our overview identified conflicting evidence from PMASRs on association between dairy consumption and incident cancers or mortality. Heterogeneity in summary estimates reflected the inclusion of variable study designs and overall low methodological quality of individual PMASRs.ConclusionsThe association between dairy consumption and cancer risk has been explored in PMASRs with a variety of study designs and of low to moderate quality. To fully characterise valid associations between dairy consumption and risk of cancer and/or mortality rigorously conducted, PMASRs including only high-quality prospective study designs are required.Trial registration numberCRD42017078463.

Dataset Information

Exposure to and Content of Marijuana Product Reviews.

Publications

Exposure to and Content of Marijuana Product Reviews.

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