University of Illinois at Chicago, USA.
J Aging Health. 2011 Sep;23(6):994-1009. doi: 10.1177/0898264311404557. Epub 2011 Apr 20.
This study examines the role of environmental correlates of overweight and obesity among older adults independent of walking activity and lower body function.
In-person interviews were conducted with 789 adults aged 65 and older, residing in four areas in the U.S. Demographic information, general health, lower body function, walking behavior, and awareness of environmental infrastructure features using the modified Neighborhood Environment Walking Survey (NEWS) were obtained. Regression analyses examined the association between Body Mass Index (BMI) and environmental infrastructure features, adjusting for demographics and lower body function.
Older adults who perceived their neighborhood as less safe from crime and had reduced access to services were more likely to have higher BMI. Controlling for demographic and functional characteristics, access to services remained significant. This association remained significant for those with lower functional status.
This research suggests that neighborhood environment may have an influence on BMI above and beyond walking activity.
本研究旨在探讨超重和肥胖的环境相关性因素在老年人中的作用,这些因素独立于步行活动和下肢功能。
对居住在美国四个地区的 789 名 65 岁及以上的成年人进行了面对面访谈。收集了人口统计学信息、一般健康状况、下肢功能、步行行为以及使用改良后的邻里环境步行调查(NEWS)感知环境基础设施特征的情况。回归分析考察了身体质量指数(BMI)与环境基础设施特征之间的关联,调整了人口统计学和下肢功能因素。
认为邻里环境治安较差且服务获取途径减少的老年人,其 BMI 更高的可能性更大。控制人口统计学和功能特征后,服务的可及性仍然显著。对于功能状态较低的人群,这种关联仍然显著。
本研究表明,邻里环境对 BMI 的影响可能超出了步行活动的影响。