Department of Public Health Sciences, Clemson University, 533 Edwards Hall, Clemson, SC 29634. Email:
LiveWell Greenville, Greenville, South Carolina.
Prev Chronic Dis. 2018 Nov 21;15:E144. doi: 10.5888/pcd15.180164.
LiveWell Greenville, a multi-organization community coalition, launched an initiative in 2011 to help afterschool programs promote environments that decrease the risk of obesity among children and adolescents. The objective of this study was to describe changes in nutrition and physical activity environments, policies, and practices among 37 afterschool programs after their participation in the LiveWell Greenville Afterschool Initiative.
The study used a nonexperimental, pre- and postsurvey design. The survey was based on the Nutrition and Physical Activity Self-Assessment for Child Care questionnaire and modified for afterschool settings. Items addressed sedentary time, physical activity time, availability of sugar-sweetened beverages, sweet and salty snack consumption, fruit consumption, staff behaviors, and policies that support nutrition and physical activity practices. The self-assessment survey was completed by an afterschool program supervisor at each site. The 9-month intervention consisted of program staff members' completing the pre-assessment and goal-setting worksheet, receiving technical support and training from LiveWell Greenville staff, attending networking meetings about nutrition and physical activity promotion strategies, and completing a postassessment.
We found significant positive changes in afterschool environments in the type and frequency of snacks offered, duration of children's sedentary time, staff behaviors that supported healthy nutrition and physical activity practices, and education provided to staff, children, and parents.
We found the LiveWell Greenville Afterschool Initiative, which involved self-assessment, goal setting and technical support, to be a successful strategy to change nutrition and physical activity environments in afterschool settings.
LiveWell 格林维尔是一个多组织社区联盟,于 2011 年发起了一项倡议,旨在帮助课外项目营造环境,降低儿童和青少年肥胖的风险。本研究的目的是描述 37 个课外项目在参与 LiveWell 格林维尔课外倡议后的营养和体育活动环境、政策和实践的变化。
本研究采用非实验性的、前后测设计。该调查基于儿童保育营养和体育活动自我评估问卷,并针对课外环境进行了修改。项目涉及久坐时间、体育活动时间、含糖饮料的供应情况、甜咸零食的消费、水果的消费、工作人员的行为以及支持营养和体育活动实践的政策。每个地点的课外项目主管都填写了自我评估调查问卷。为期 9 个月的干预措施包括项目工作人员完成预评估和目标设定工作表,接受 LiveWell 格林维尔工作人员的技术支持和培训,参加关于营养和体育活动推广策略的网络会议,以及完成后评估。
我们发现,课外环境在提供的零食类型和频率、儿童久坐时间的持续时间、支持健康营养和体育活动实践的工作人员行为,以及向工作人员、儿童和家长提供的教育方面都发生了显著的积极变化。
我们发现,LiveWell 格林维尔课外倡议,包括自我评估、目标设定和技术支持,是改变课外环境中营养和体育活动的成功策略。