MMWR Morb Mortal Wkly Rep. 2011 Apr 22;60(15):472-5.
Secondhand smoke (SHS) exposure causes lung cancer and cardiovascular and respiratory diseases in nonsmoking adults and children, resulting in an estimated 46,000 heart disease deaths and 3,400 lung cancer deaths among U.S. nonsmoking adults each year. Smoke-free laws that prohibit smoking in all indoor areas of a venue fully protect nonsmokers from involuntary exposure to SHS indoors. A Healthy People 2010 objective (27-13) called for enacting laws eliminating smoking in public places and worksites in all 50 states and the District of Columbia (DC); because this objective was not met by 2010, it was retained for Healthy People 2020 (renumbered as TU-13). To assess progress toward meeting this objective, CDC reviewed state laws restricting smoking in effect as of December 31, 2010. This report summarizes the changes in state smoking restrictions for private-sector worksites, restaurants, and bars that occurred from December 31, 2000 to December 31, 2010. The number of states (including DC) with laws that prohibit smoking in indoor areas of worksites, restaurants, and bars increased from zero in 2000 to 26 in 2010. However, regional disparities remain in policy adoption, with no southern state having adopted a smoke-free law that prohibits smoking in all three venues. The Healthy People 2020 target on this topic is achievable if current activity in smoke-free policy adoption is sustained nationally and intensified in certain regions, particularly the South.
二手烟(SHS)暴露会导致非吸烟成年人和儿童患肺癌以及心血管和呼吸道疾病,每年估计导致美国 4.6 万名成年人死于心脏病,3400 人死于肺癌。全面禁止在场所的所有室内区域吸烟的无烟法律可充分保护不吸烟者免受室内 SHS 的非自愿暴露。《2010 年健康人群目标》(27-13)呼吁在所有 50 个州和哥伦比亚特区(DC)制定公共场所和工作场所禁止吸烟的法律;由于这一目标到 2010 年未实现,它被保留到《2020 年健康人群目标》(重新编号为 TU-13)。为评估实现这一目标的进展情况,疾病预防控制中心审查了截至 2010 年 12 月 31 日生效的限制吸烟的州法律。本报告总结了 2000 年 12 月 31 日至 2010 年 12 月 31 日期间私营部门工作场所、餐馆和酒吧的吸烟限制变化情况。在工作场所、餐馆和酒吧室内区域禁止吸烟的州(包括哥伦比亚特区)的数量从 2000 年的零个增加到 2010 年的 26 个。然而,在政策采用方面仍存在区域差异,没有一个南方州颁布了全面禁止在所有三个场所吸烟的无烟法律。如果全国范围内持续开展无烟政策制定活动,并在某些地区(尤其是南部地区)加强活动,《2020 年健康人群目标》在这一主题上的目标是可以实现的。