Cardiovascular Research Institute, Morehouse School of Medicine, Atlanta, Georgia.
Cardiovascular Research Institute, Morehouse School of Medicine, 720 Westview Dr, SW, Atlanta, GA 30310. Email:
Prev Chronic Dis. 2021 May 6;18:E42. doi: 10.5888/pcd18.200316.
Perceived and actual access to healthy foods may differ in urban areas, particularly among Black people. We assessed the effect of objective and perceived neighborhood food access on self-reported cardiovascular disease (CVD) among Black people living in areas of high risk and low risk for the disease in Atlanta, Georgia. We hypothesized that perceived and objective food access would independently predict self-reported CVD.
We used survey data from the Morehouse-Emory Cardiovascular (MECA) Center for Health Equity Study. Study participants consisted of 1,402 Black adults, aged 35 to 64, residing in urban Atlanta census tracts with high rates or low rates of CVD. We assessed perceived neighborhood healthy food access by self-reported selection and quality of produce and low-fat food options. We assessed objective food access by the 2015 US Department of Agriculture Food Access Research Atlas. Low access was defined as census tracts with at least 500 people living more than 1 mile from a large food retailer. Self-reported CVD included related conditions and/or procedures. We used multilevel logistic models adjusted for demographic characteristics to examine the association between objective and perceived food access and self-reported CVD.
Overall, self-reported CVD was not significant for perceived (odds ratio = 0.87; 95% CI, 0.59-1.29) or objective (odds ratio = 0.74; 95% CI, 0.48-1.12) healthy food access. Similar results were obtained among adults living in areas with higher-than-expected rates of CVD.
Results of this study suggest the odds for self-reported CVD events were not significantly affected by perceived or objective access to healthy foods.
在城市地区,人们对健康食品的感知和实际获取可能存在差异,尤其是在黑人中。我们评估了客观和感知到的邻里食品获取对居住在佐治亚州亚特兰大高风险和低风险地区的黑人自我报告的心血管疾病(CVD)的影响。我们假设感知和客观的食品获取将独立预测自我报告的 CVD。
我们使用来自莫尔豪斯-埃默里心血管(MECA)中心健康公平研究的调查数据。研究参与者包括 1402 名年龄在 35 至 64 岁之间的黑人成年人,居住在亚特兰大城市普查区,这些地区的 CVD 发病率高或低。我们通过自我报告的选择和农产品以及低脂肪食品的质量来评估感知到的邻里健康食品获取情况。我们通过 2015 年美国农业部食品获取研究地图集评估了客观的食品获取情况。低获取是指至少有 500 人居住在距离大型食品零售商 1 英里以上的普查区。自我报告的 CVD 包括相关疾病和/或程序。我们使用多水平逻辑模型调整人口统计学特征来检验客观和感知食品获取与自我报告的 CVD 之间的关联。
总体而言,感知(优势比=0.87;95%置信区间,0.59-1.29)或客观(优势比=0.74;95%置信区间,0.48-1.12)健康食品获取对自我报告的 CVD 均无显著影响。在 CVD 发病率高于预期的成年人中也得到了类似的结果。
这项研究的结果表明,自我报告的 CVD 事件的几率并没有受到感知或客观获得健康食品的显著影响。