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在科罗拉多州农村的低收入小学中,联邦政府强制实施的地方健康政策对学校营养环境的早期影响似乎不大。

Early effects of the federally mandated Local Wellness Policy on school nutrition environments appear modest in Colorado's rural, low-income elementary schools.

作者信息

Belansky Elaine S, Cutforth Nick, Delong Erin, Litt Jill, Gilbert Lynn, Scarbro Sharon, Beatty Bridget, Romaniello Cathy, Brink Lois, Marshall Julie A

机构信息

Department of Community and Behavioral Health, Rocky Mountain Prevention Research Center, Colorado School of Public Health, University of Colorado Denver, 13001 E 17th Pl, Campus Box C-245, Aurora, CO 80045, USA.

出版信息

J Am Diet Assoc. 2010 Nov;110(11):1712-7. doi: 10.1016/j.jada.2010.08.004.

Abstract

To increase opportunities for healthy eating and physical activity, US school districts participating in the National School Lunch Program were required to create a Local Wellness Policy (LWP) by June 2006. The What's Working project described the initial influence of this mandate on nutrition environments and policies. In 2005 and 2007 (before and after the mandate went into effect), a survey about school features related to nutrition and physical activity was sent to a random sample of 45 low-income, rural elementary foodservice managers and principals. Schools averaged 204 students, 27% Hispanic. Districts' LWPs were coded for strength and comprehensiveness. In addition, key informant interviews were conducted with foodservice managers almost 2 years after the LWP went into effect. Three improvements were observed: increases in the percent of schools with policies stipulating predominantly healthy items be offered in classroom parties (21.4% in 2005 vs 48.7% in 2007), daily fresh fruit offerings in the lunchroom (0.80 choices in 2005 vs 1.15 choices in 2007), and the percent of schools using skinless poultry (27% in 2005 vs 59% in 2007). LWPs were weakly worded and rarely addressed energy content. Nutrition guideline elements most commonly addressed included vending machines, school stores, and à la carte food offerings. Seveny-three percent of foodservice managers were familiar with their district's LWP but did not perceive it changed lunchroom practices. Although LWPs offer a framework to support opportunities for healthy eating, few evidence-based practices were implemented as a direct result of the mandate. Schools need more information about evidence-based practices, as well as technical and financial assistance for implementation.

摘要

为增加健康饮食和体育活动的机会,参与“国家学校午餐计划”的美国学区被要求在2006年6月前制定一项地方健康政策(LWP)。“有效做法”项目描述了这项规定对营养环境和政策的初步影响。在2005年和2007年(规定生效前后),向45名低收入农村小学食品服务经理和校长的随机样本发送了一份关于与营养和体育活动相关的学校特征的调查问卷。学校平均有204名学生,其中27%为西班牙裔。对各学区的地方健康政策按力度和全面性进行了编码。此外,在地方健康政策生效近2年后,对食品服务经理进行了关键信息人访谈。观察到三项改进:规定在课堂聚会上主要提供健康食品的学校比例增加(2005年为21.4%,2007年为48.7%),午餐室每日提供新鲜水果的选择(2005年为0.80种,2007年为1.15种),以及使用无皮家禽的学校比例(2005年为27%,2007年为59%)。地方健康政策措辞薄弱,很少涉及能量含量。最常涉及的营养指南要素包括自动售货机、学校商店和点菜食品供应。73%的食品服务经理熟悉所在学区的地方健康政策,但认为其并未改变午餐室的做法。尽管地方健康政策提供了一个支持健康饮食机会的框架,但该规定直接导致实施的循证做法很少。学校需要更多关于循证做法的信息,以及实施方面的技术和财政援助。

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