Publications by authors named "Danielle Wiggers"

Article Synopsis
  • This study investigates whether reducing cigarette pack sizes from 25 to 20 can help smokers cut down on their daily intake.
  • Conducted as a randomized controlled trial in Canada, adult smokers participated in two 14-day periods where they smoked from both pack sizes.
  • Results showed that participants smoked an average of 1.3 fewer cigarettes per day from the 20-pack compared to the 25-pack, indicating that smaller pack sizes may encourage reduced smoking.
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Introduction: The e-cigarette market in Canada has rapidly evolved following the implementation of the Tobacco and Vaping Products Act in May 2018, which liberalized the promotion and sale of vaping products. To date, there is little data on the market profile of key product attributes, including nicotine content, labelling practices and flavours.

Methods: An online scan of vaping product retailers (manufacturer, two national, five provincial) was conducted in 2020 to assess the e-liquids available on the Canadian market.

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The current study examined the efficacy of health warnings on caffeinated energy drinks (CEDs). Participants aged 12-24 years (n = 2040) completed an online survey where they were asked to recall any existing warning statements on CED products and were randomized to one of 29 experimental warning conditions. Regression models were fitted to examine differences between conditions in product appeal, perceived safety and message recall.

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Current regulations in Canada prohibit the marketing of caffeinated energy drinks (CEDs) for use during sports, with alcohol, and by children. The study examined perceptions of CED ads in association with sports and alcohol use, as well as target age groups. An online survey was conducted in 2015 with youth and young adults aged 12-24 years (n = 2010).

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The objective of the current study was to evaluate young Canadians' exposure to caffeinated energy drink marketing and educational messages that warn about the potential health risks of energy drinks. An online survey was conducted in 2015 with youth and young adults aged 12⁻24 years recruited from a national online panel ( = 2023). Respondents were asked about their exposure to energy drink marketing and educational messages that warn about the potential health risks of energy drinks.

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Objective: To examine food sources among young people in five major Canadian cities.

Methods: As part of the 2016 Canada Food Study, respondents aged 16-30 were recruited from five Canadian cities (Toronto, Montreal, Halifax, Edmonton, and Vancouver) using in-person intercept sampling and completed an online survey (n = 2840 retained for analysis). Descriptive statistics were used to summarize food preparation and purchase locations.

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Introduction: In Canada, energy drinks and energy shots are currently classified and regulated differently (food and drugs versus natural health products, respectively), on the assumption that they are used and perceived differently. The current study examined potential differences in use and perceptions of energy drinks and shots.

Methods: An online survey was conducted in 2015 using a national commercial online panel of youth and young adults aged 12-24 years (n=2,040 retained for analysis in 2016).

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