Brown School of Social Work, Washington University in St. Louis, St. Louis, MO.
School of Social Work, Simmons College, Boston, MA.
Gerontologist. 2019 Jul 16;59(4):698-708. doi: 10.1093/geront/gny023.
The health benefit of activity participation at older ages is documented in the current literature. Many studies, however, only explored the health benefits of engaging in a few activities and did not examine mechanisms connecting activity participation to health. We investigated the pathway between activity and health by testing the mediation role of the nature of engagement (physical, cognitive, and social) on physical, mental, and cognitive health of older adults.
We analyzed data of 6,044 older adults from the 2010 and 2012 Health and Retirement Study linked with 2011 Consumption and Activity Mail Survey. We used latent class analysis to identify the patterns of participating in 33 activities as well as patterns of nature of engagement, and examined how these patterns were associated with cognition, depressive symptoms, and self-rated health in later life.
Meaningful patterns of activity (high, medium, low, passive leisure, and working) and the nature of activity engagement (full, partial, and minimal) were identified. High and working groups, compared to the passive leisure group, showed better health and cognition outcomes. The nature of engagement mediated the relationship between activity patterns and health, especially for older adults who were either full or partially engaged.
The nature of engagement may play a more important role than the activity itself in relation to health. Identifying the heterogeneity in activity engagement in later life is critical for tailoring interventions and designing programs that can improve the health of older adults.
目前的文献证明了老年人参与活动的健康益处。然而,许多研究仅探讨了参与少数活动的健康益处,并未研究将活动参与与健康联系起来的机制。我们通过测试参与活动的性质(身体、认知和社会)对老年人身体、心理和认知健康的中介作用来研究活动与健康之间的途径。
我们分析了来自 2010 年和 2012 年健康与退休研究与 2011 年消费和活动邮件调查关联的数据,这些数据来自 6044 名老年人。我们使用潜在类别分析来识别参与 33 种活动的模式以及参与活动性质的模式,并研究这些模式如何与老年人晚年的认知、抑郁症状和自我评估健康相关。
确定了有意义的活动模式(高、中、低、被动休闲和工作)和活动参与性质(完全、部分和最小)。与被动休闲组相比,高和工作组表现出更好的健康和认知结果。参与性质中介了活动模式与健康之间的关系,特别是对于完全或部分参与的老年人而言。
与健康相关,参与活动的性质可能比活动本身更重要。确定老年人参与活动的异质性对于定制干预措施和设计可以改善老年人健康的计划至关重要。