Department of Urban & Regional Planning, Florida State University, Tallahassee, FL, USA.
Department of Biostatistics and Bioinformatics, Rollins School of Public Health, Emory University, Atlanta, GA, USA.
J Expo Sci Environ Epidemiol. 2021 May;31(3):412-426. doi: 10.1038/s41370-021-00313-9. Epub 2021 Mar 13.
Little is known on how greenspace redevelopment-creating or improving existing parks and trails-targeted for low-income and/or majority Black neighborhoods could amplify existing social environmental stressors, increase residents' susceptibility to displacement, and impact their sleep quality.
To examine the relationship between social environmental stressors associated with displacement and sleep quality among Black adults.
Linear regression models were employed on survey data to investigate the association between social environmental stressors, independently and combined, on sleep quality among Black adults residing in block groups targeted for greenspace redevelopment (i.e., exposed) and matched with block groups that were not (i.e., unexposed).
The independent associations between everyday discrimination, heightened vigilance, housing unaffordability, and subjective sleep quality were not modified by greenspace redevelopment, controlling for other factors. The association between financial strain and subjective sleep quality was different for exposed and unexposed participants with exposed participants having a poorer sleep quality. The combined model revealed that the association between financial strain and sleep quality persisted. However, for different financial strain categories exposed participants slept poorer and/or better than unexposed participants.
Our findings suggest a nuanced relationship between social environmental stressors, pressure of displacement related to greenspace redevelopment, and sleep quality among Black adults.
对于如何重新开发绿地——为低收入和/或以黑人为主要居民的社区创建或改善现有公园和步道——可能会加剧现有的社会环境压力,增加居民面临搬迁的可能性,并影响他们的睡眠质量,人们知之甚少。
研究与搬迁相关的社会环境压力源与黑人成年人睡眠质量之间的关系。
线性回归模型被应用于调查数据,以调查社会环境压力源与黑人成年人睡眠质量之间的关联,这些压力源是独立的,也是结合在一起的,这些成年人居住在绿地重新开发的目标街区组(即暴露组)和与之相匹配的非目标街区组(即未暴露组)。
在控制其他因素的情况下,日常歧视、警惕性提高、住房负担能力不足与主观睡眠质量之间的独立关联不受绿地重新开发的影响。经济压力与主观睡眠质量之间的关联在暴露组和未暴露组参与者之间存在差异,暴露组参与者的睡眠质量较差。综合模型显示,经济压力与睡眠质量之间的关联仍然存在。然而,对于不同的经济压力类别,暴露组参与者的睡眠质量比未暴露组参与者差和/或好。
我们的研究结果表明,在黑人成年人中,社会环境压力源、与绿地重新开发相关的搬迁压力与睡眠质量之间存在微妙的关系。