The authors are with the Department of Epidemiology and Public Health, University College London, London, England.
Am J Public Health. 2014 Jul;104(7):1279-86. doi: 10.2105/AJPH.2014.301947. Epub 2014 May 15.
We sought to determine whether objective and perceived neighborhood characteristics are independently associated with obesity indicators among older adults and whether associations differ by gender.
Linear regression was used to examine mutually adjusted associations of objective area-level neighborhood deprivation and perceived individual-level neighborhood disorder in 2002-2003 with body mass index (BMI) and waist circumference (WC) 2 years later among 6297 community-dwelling older adults in the English Longitudinal Study of Ageing.
Associations between neighborhood characteristics and obesity indicators were evident for women only. Being in the most deprived quintile of neighborhood deprivation was associated with a BMI that was 1.18 kilograms per meters squared higher (95% confidence interval [CI] = 0.54, 1.83) and a WC that was 2.42 centimeters higher (95% CI = 0.90, 3.94) at follow-up in women after adjustment for baseline health status, socioeconomic factors, and neighborhood disorder. Neighborhood disorder was not independently associated with BMI or WC.
Among women, greater objective neighborhood deprivation was independently associated with higher BMI and WC after 2 years. Public efforts to reduce obesity among community-dwelling older women may benefit most from addressing objective residential characteristics, over and above subjective perceptions.
我们旨在确定客观和感知的邻里特征是否与老年人的肥胖指标独立相关,以及这些关联是否因性别而异。
我们使用线性回归来检验 2002-2003 年客观的区域邻里剥夺程度和感知的个体邻里紊乱程度与 2 年后身体质量指数(BMI)和腰围(WC)之间的相互调整关联,研究对象为英国老龄化纵向研究中 6297 名居住在社区的老年人。
仅在女性中观察到邻里特征与肥胖指标之间存在关联。处于邻里剥夺程度最严重的五分位数的女性,在调整基线健康状况、社会经济因素和邻里紊乱程度后,其 BMI 高出 1.18 公斤/平方米(95%置信区间[CI] = 0.54,1.83),WC 高出 2.42 厘米(95% CI = 0.90,3.94)。邻里紊乱与 BMI 或 WC 无独立关联。
在女性中,更大的客观邻里剥夺程度与 2 年后更高的 BMI 和 WC 独立相关。针对居住在社区的老年女性的公共努力,要想降低肥胖发生率,可能最需要解决客观的居住特征问题,而不仅仅是主观感知。