J Aging Phys Act. 2021 Jun 1;29(3):431-441. doi: 10.1123/japa.2020-0227. Epub 2020 Oct 22.
The study goal was to examine the association between perceived neighborhood characteristics and walking in urban older adults in Brazil. A cross-sectional study including 4,027 older adults from the baseline of the Brazilian Longitudinal Study of Aging (ELSI-Brazil) was performed. Walking was measured using the International Physical Activity Questionnaire. Neighborhood characteristics were questions about physical disorder, noise pollution, safety, violence, social cohesion, services, concerns with community mobility, and pleasantness. Multinomial logistic regression was used. Concern about taking the bus, subway, or train was inversely associated with walking for men. Violence (victim of theft, robbery, or had home broken into) and social cohesion (trust in neighbors) were positively and inversely associated with walking for women, respectively. A significant interaction term between social cohesion and number of chronic diseases was observed for women. These findings demonstrate the need for sex-specific interventions and policies to increase the walking levels among older Brazilian adults.
本研究旨在探讨巴西城市老年人感知到的邻里特征与步行之间的关系。该研究采用了巴西老龄化纵向研究(ELSI-Brazil)基线阶段的 4027 名老年人进行了一项横断面研究。使用国际体力活动问卷来测量步行情况。邻里特征包括有关身体紊乱、噪音污染、安全、暴力、社会凝聚力、服务、对社区流动性的关注以及宜人程度的问题。采用多项逻辑回归进行分析。对于男性来说,乘坐公共汽车、地铁或火车的担忧与步行呈负相关。对于女性来说,暴力(被盗窃、抢劫或家中被盗)和社会凝聚力(信任邻居)分别与步行呈正相关和负相关。对于女性来说,社会凝聚力和慢性疾病数量之间存在显著的交互作用项。这些发现表明需要针对男性和女性采取具体的干预措施和政策,以提高巴西老年成年人的步行水平。