社会孤立调解了抑郁症状与认知功能之间的关联:来自中国健康与退休纵向研究的证据
Jia Fang1, Wencan Cheng1, Huiyuan Li2
1School of Nursing, Sun Yat-Sen University, Guangzhou, Guangdong, China.
Journal of affective disorders
|June 5, 2025
概括
老年人的抑郁症状可能导致社会隔离,这反过来会对认知功能产生负面影响. 减少抑郁症的干预措施可以通过减轻社会隔离来帮助保持认知健康.
科学领域:
- 老年学是一门学科.
- 精神病学是一个精神病学.
- 公共卫生 公共卫生
背景情况:
- 在老年人中,抑郁症状和认知能力下降很普遍,因果关系不清楚.
- 社会隔离是这两种疾病的已知危险因素.
- 这项研究调查了社会孤立作为抑郁症状和认知功能之间的调解者.
研究的目的:
- 检查社会隔离在老年人抑郁症状和认知功能之间的关系中扮演的调解角色.
- 了解这三个因素之间的纵向关联.
主要方法:
- 利用了来自中国健康与退休长度研究 (China Health and Retirement Longitudinal Study) 的45岁以上9220名参与者的数据.
- 使用流行病学研究中心抑郁症尺度评估抑郁症状.
- 通过婚姻状况,生活安排,社会接触和活动水平来衡量社会隔离.
- 使用迷你精神状态检查评估认知功能.
- 采用交叉差距的小组调解分析.
主要成果:
- 抑郁症状显著预测了随后的社会隔离 (β = 0.042,p < .001).
- 社会隔离显著预测了随后的认知功能 (β = -0.055,p < .001).
- 社会隔离部分调解了抑郁症状对认知功能的影响,解释了总影响的3.1% (β = -0.002,p < .001).
结论:
- 社会隔离部分介于中年和老年中国成年人抑郁症状和认知功能之间的联系.
- 解决抑郁症的公共卫生策略可以减少社会隔离,并支持认知健康维护.
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