在晚年帮助行为和认知功能:动态角色转换和剂量变化的影响
Sae Hwang Han1, Jeffrey A Burr2, Shiyang Zhang1
1Department of Human Development and Family Sciences, University of Texas at Austin, Austin, TX, 78712, USA; Population Research Center, University of Texas at Austin, Austin, TX, 78712, USA.
Social science & medicine (1982)
|August 9, 2025
概括
参与正式的志愿服务和非正式的帮助有助于老年人的认知功能. 持续的帮助,特别是每周适度的小时,促进认知健康,减缓衰退.
科学领域:
- 老年学是指老年学的学科.
- 认知神经科学 认知神经科学
- 社会学 社会学 社会学
背景情况:
- 亲社会性帮助行为与认知功能有关,但研究帮助角色和时间承诺的动态变化是有限的.
- 大多数研究都侧重于正式的志愿服务,忽视了非正式帮助 (对非家庭成员的直接援助) 的认知结果.
研究的目的:
- 调查正式志愿服务,非正式帮助和晚年认知功能之间的关系.
- 检查帮助角色和时间承诺的动态变化如何随着时间的推移影响认知轨迹.
主要方法:
- 分析了来自美国健康和退休研究 (1998-2020;N=31,303) 的纵向数据.
- 在多层框架内的不对称固定效应建模中,评估了助手角色地位和时间承诺的个体内变化.
- 认知功能轨迹与帮助行为的变化有关.
主要成果:
- 过渡到志愿服务和非正式帮助与更高的认知功能和更慢的认知衰退有关.
- 持续参与帮助行为证明了随着时间的推移而增加的累积认知益处.
- 适度的帮助 (大约. 2-4小时/周) 始终与正式和非正式帮助的显著认知益处有关.
结论:
- 亲社会性帮助行为,包括正式的志愿服务和非正式的帮助,与改善认知功能和老龄化人口减缓衰退有关.
- 帮助角色的动态变化和持续的参与,特别是适度的时间承诺,产生累积的认知效益.
- 帮助行为代表了可修改的生活方式干预措施,以促进老年人的认知健康.
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