Institute for Global Tobacco Control Department of Health, Behavior and Society Johns Hopkins Bloomberg School of Public Health Baltimore, MD United States.
JMIR Public Health Surveill. 2015 Aug 12;1(2):e8. doi: 10.2196/publichealth.4616. eCollection 2015 Jul-Dec.
Tobacco remains the world's leading preventable cause of death, with the majority of tobacco-caused deaths occurring in low- and middle-income countries. The first global health treaty, the Framework Convention on Tobacco Control (FCTC), outlines a set of policy initiatives that have been demonstrated as effective in reducing tobacco use. Article 11 of the FCTC focuses on using the tobacco package to communicate tobacco-caused harms; it also seeks to restrict the delivery of misleading information about the product on the pack.
The objective of this study was to establish a surveillance system for tobacco packs in the 14 low- and middle-income countries with the greatest number of smokers. The Tobacco Pack Surveillance System (TPackSS) monitors whether required health warnings on tobacco packages are being implemented as intended, and identifies pack designs and appeals that might violate or detract from the communication of harm-related information and undermine the impact of a country's tobacco packaging laws. The protocol outlined is intended to be applicable or adaptable for surveillance efforts in other countries.
Tobacco packs were collected in 14 countries during 2013. The intention was, to the extent possible, to construct a census of "unique" pack presentations available for purchase in each country. The TPackSS team partnered with in-country field staff to implement a standardized protocol for acquiring packs from 36 diverse neighborhoods across three cities in each country. At the time of purchase, data on price and place of acquisition of each pack was recorded. The field staff, according to a standardized protocol, then photographed packs before they were shipped to the United States for coding and archiving.
Each pack was coded for compliance with the country-specific health warning label laws, as well as for key design features of the pack and appeals of the branding elements. The coding protocols were developed based upon prior research, expert opinion, and communication theories. Each pack was coded by two independent coders, with consistency of personnel across the project. We routinely measured intercoder reliability, and only retained variables for which a good level of reliability was achieved. Variables where reliability was too low were not included in final analyses, and any inconsistencies in coding were resolved on a daily basis.
Across the 14 countries, the TPackSS team collected 3307 tobacco packs. We have established a publicly accessible, Internet archive of these packs that is intended for use by the tobacco control policy advocacy and research community.
烟草仍然是全球可预防死亡的主要原因,大多数与烟草相关的死亡发生在中低收入国家。作为第一项全球卫生条约,《烟草控制框架公约》(FCTC)概述了一套已被证明可有效减少烟草使用的政策举措。FCTC 第 11 条侧重于利用烟草包装传达烟草危害;它还试图限制包装上有关产品的误导性信息的传递。
本研究的目的是在吸烟者数量最多的 14 个中低收入国家建立一个烟草包装监测系统。烟草包装监测系统(TPackSS)监测烟草包装上的强制性健康警示是否按预期实施,并确定可能违反或削弱与危害相关信息传达的包装设计和吸引力,并破坏国家烟草包装法规的影响。概述的方案旨在适用于或适应其他国家的监测工作。
2013 年在 14 个国家收集了烟草包装。目的是尽可能构建每个国家可供购买的“独特”包装展示的普查。TPackSS 团队与国内实地工作人员合作,实施了一项标准化协议,从每个国家的三个城市的 36 个不同社区购买包装。在购买时,记录了每个包装的价格和购买地点的数据。然后,根据标准化协议,实地工作人员在将包装运往美国进行编码和存档之前对包装进行拍照。
每个包装都按照国家特定的健康警示标签法进行编码,以及包装的关键设计特征和品牌元素的吸引力进行编码。编码协议是基于先前的研究、专家意见和沟通理论制定的。每个包装都由两名独立的编码员进行编码,整个项目中人员保持一致。我们定期衡量编码员之间的一致性,并仅保留达到良好一致性水平的变量。一致性太低的变量不包括在最终分析中,并且每天都解决编码中的任何不一致。
在 14 个国家中,TPackSS 团队共收集了 3307 个烟草包装。我们已经建立了一个公共可访问的互联网档案,这些档案旨在供烟草控制政策倡导和研究界使用。