scispace - formally typeset
Search or ask a question

Showing papers by "Jason M. White published in 2023"


Journal ArticleDOI
TL;DR: In this article , the authors examined data from an international wastewater surveillance program that collected and analyzed influent wastewater samples from up to 47 sites in 16 countries between 2019 and 2022, showing that new psychoactive substances (NPS) are used across different continents and countries with the use of some more evident in particular regions.

3 citations


Journal ArticleDOI
TL;DR: In this paper , the authors quantify changes in smoking prevalence through the proxy of nicotine consumption in the Australian population from 2017 to 2020 inclusive, and find that the average consumption of nicotine in Australia decreased between 2017 and 2019 but increased in 2020.
Abstract: Abstract Introduction Mixed findings have been reported about the impact of the COVID-19 pandemic on smoking behavior in different populations. Aims and Methods In this study, we aimed to quantify changes in smoking prevalence through the proxy of nicotine consumption in the Australian population from 2017 to 2020 inclusive. Estimates of nicotine consumption between 2017 and 2020 were retrieved from a national wastewater monitoring program that covers up to 50% of the Australian population. National sales data for nicotine replacement therapy (NRT) products from 2017 to 2020 were also acquired. Linear regression and pairwise comparison were conducted to identify data trends and to test differences between time periods. Results The average consumption of nicotine in Australia decreased between 2017 and 2019 but increased in 2020. Estimated consumption in the first half of 2020 was significantly higher (~30%) than the previous period. Sales of NRT products increased gradually from 2017 to 2020 although sales in the first half of the year were consistently lower than in the second half. Conclusion Total nicotine consumption increased in Australia during the early stage of the pandemic in 2020. Increased nicotine consumption may be due to people managing higher stress levels, such as from loneliness due to control measures, and also greater opportunities to smoke/vape while working from home and during lockdowns in the early stage of the pandemic. Implications Tobacco and nicotine consumption have been decreasing in Australia but the COVID-19 pandemic may have temporarily disrupted this trend. In 2020, the higher impacts of lockdowns and working from home arrangements may have led to a temporary reversal of the previous downward trend in smoking during the early stage of the pandemic.

Journal ArticleDOI
TL;DR: In this article , the authors compared the levels of 6 opioids measured in wastewater over a 4-year period in South Australia that demonstrate the relative scale of use of these drugs. But, they did not consider the typical dose of a drug to elicit a therapeutic effect, with some compounds requiring microgram amounts, while others administered in the gram range.