Szklo André Salem, Cavalcante Tânia Maria
. Divisão de Pesquisa Populacional, Instituto Nacional de Câncer José de Alencar Gomes da Silva - INCA - Rio de Janeiro (RJ) Brasil.
. Comissão Nacional para Implementação da Convenção-Quadro de Controle do Tabaco no Brasil, Instituto Nacional de Câncer José de Alencar Gomes da Silva - INCA - Rio de Janeiro (RJ) Brasil.
J Bras Pneumol. 2018 Set-Oct;44(5):398-404. doi: 10.1590/S1806-37562017000000359. Epub 2018 Oct 8.
To draw up an up-to-date scenario of compliance with the law prohibiting the sale of cigarettes to minors.
We used data about youth access to cigarette purchase that were obtained through a nationwide survey conducted in 2015 among students aged 13-17 years. We estimated simple proportions of attempts to buy cigarettes, success of attempts, purchase of cigarettes on a regular basis, and purchase of cigarettes on a regular basis in a store or bar. All estimates were stratified by gender, age group, and Brazilian macro-region. Crude absolute difference and adjusted absolute difference in the proportion of smokers in each category by variable of interest were analyzed by a generalized linear model with binomial distribution and identity link function.
Approximately 7 in every 10 adolescent smokers attempted to buy cigarettes at least once in the 30 days prior to the survey. Of those, approximately 9 in every 10 were successful, and individuals aged 16-17 years (vs. those aged 13-15 years) were less often prevented from buying cigarettes (adjusted absolute difference, 8.1%; p ≤ 0.05). Approximately 45% of all smokers aged 13-17 years in Brazil reported buying their own cigarettes on a regular basis without being prevented from doing so, and, of those, 80% reported buying them in a store or bar (vs. from a street vendor).
Our findings raise an important public health concern and may contribute to supporting educational and surveillance measures to enforce compliance with existing anti-tobacco laws in Brazil, which have been disregarded.
梳理一份关于禁止向未成年人销售香烟法律的遵守情况的最新情况说明。
我们使用了2015年在全国范围内对13至17岁学生进行调查所获得的青少年购买香烟情况的数据。我们估算了购买香烟尝试的简单比例、尝试的成功率、定期购买香烟的情况以及在商店或酒吧定期购买香烟的情况。所有估算均按性别、年龄组和巴西宏观区域进行分层。通过具有二项分布和恒等连接函数的广义线性模型,分析了按感兴趣变量划分的每个类别中吸烟者比例的粗绝对差异和调整后的绝对差异。
在调查前30天内,每10名青少年吸烟者中约有7人至少尝试购买过一次香烟。其中,每10人中有约9人成功买到,16 - 17岁的个体(与13 - 15岁的个体相比)被阻止购买香烟的情况较少(调整后的绝对差异为8.1%;p≤0.05)。巴西所有13 - 17岁的吸烟者中,约45%报告经常自行购买香烟且未被阻止,其中80%报告是在商店或酒吧购买(而非从街头小贩处购买)。
我们的研究结果引发了一个重要的公共卫生问题,可能有助于支持巴西的教育和监测措施,以加强对被忽视的现有反烟草法律的遵守。