Center for Child Health, Behavior and Development, Seattle Children's Research Institute, University of Washington, USA.
Am J Prev Med. 2011 Oct;41(4):434-8. doi: 10.1016/j.amepre.2011.06.033.
Nutrition labeling of menus has been promoted as a means for helping consumers make healthier food choices at restaurants. As part of national health reform, chain restaurants will be required to post nutrition information at point-of-purchase, but more evidence regarding the impact of these regulations, particularly in children, is needed.
To determine whether nutrition labeling on restaurant menus results in a lower number of calories purchased by children and their parents.
A prospective cohort study compared restaurant receipts of those aged 6-11 years and their parents before and after a menu-labeling regulation in Seattle/King County (S/KC) (n=75), with those from a comparison sample in nonregulated San Diego County (SDC) (n=58). Data were collected in 2008 and 2009 and analyzed in 2010.
In S/KC, there was a significant increase from pre- to post-regulation (44% vs 87%) in parents seeing nutrition information, with no change in SDC (40% vs 34%). Average calories purchased for children did not change in either county (823 vs 822 in S/KC, 984 vs 949 in SDC). There was an approximately 100-calorie decrease for the parents postregulation in both counties (823 vs 720 in S/KC, 895 vs 789 in SDC), but no difference between counties.
A restaurant menu-labeling regulation increased parents' nutrition information awareness but did not decrease calories purchased for either children or parents.
菜单营养标签已被推广为帮助消费者在餐厅做出更健康饮食选择的一种手段。作为国家健康改革的一部分,连锁餐厅将被要求在购买点公布营养信息,但需要更多关于这些法规的影响的证据,尤其是在儿童方面。
确定餐厅菜单上的营养标签是否会导致儿童及其父母购买的卡路里减少。
一项前瞻性队列研究比较了在西雅图/金县(S/KC)(n=75)实行菜单标签规定前后,年龄在 6-11 岁之间的儿童及其父母的餐厅收据,与未受监管的圣地亚哥县(SDC)(n=58)的比较样本。数据于 2008 年和 2009 年收集,并于 2010 年进行分析。
在 S/KC,父母看到营养信息的比例从规定前到规定后显著增加(44%对 87%),而 SDC 则没有变化(40%对 34%)。两个县儿童购买的平均卡路里都没有变化(S/KC 为 823 对 822,SDC 为 984 对 949)。在两个县,父母的卡路里摄入量都减少了约 100 卡路里(S/KC 为 823 对 720,SDC 为 895 对 789),但县与县之间没有差异。
餐厅菜单标签规定提高了父母对营养信息的认识,但并未减少儿童或父母购买的卡路里。