认知衰退和抑郁症之间的双向关系:对中年和老年人的研究,使用交叉滞后的面板网络分析
Xu Ma1, Xingyu Zhou2, Yuran Qiu2
1Beijing Key Laboratory of Mental Disorders, National Clinical Research Centre for Mental Disorders, Beijing Anding Hospital, Capital Medical University, Beijing, China.
Journal of affective disorders
|June 23, 2025
概括
在中国老年人中,认知衰退和抑郁有着相互关系,记忆和绝望是关键联系. 针对这些症状的早期干预对于减轻风险至关重要.
科学领域:
- 老年学是一门学科.
- 神经科学是一个神经科学.
- 精神病学是一个精神病学.
背景情况:
- 认知能力下降和抑郁症状在老年人群中很普遍.
- 痕理论 (抑郁导致认知障碍) 和脆弱性理论 (认知缺陷增加抑郁风险) 提供相互竞争的解释.
- 了解这种关系对于有针对性的干预至关重要,特别是在像中国这样的不同地区.
研究的目的:
- 研究45岁及以上的中国成年人认知功能和抑郁症状之间的双向关系.
- 为了识别桥梁认知和抑郁路径的关键症状.
- 探索这种关系中潜在的性别差异.
主要方法:
- 对中国健康与退休纵向研究 (CHARLS) 三波 (2015年,2018年,2020年) 的交叉滞后面板网络 (CLPN) 分析.
- 包括14,961名45岁以上的参与者.
- 认知功能的评估 (MMSE分级) 和抑郁症状 (CESD-10),与性别特定的分析.
主要成果:
- 认知功能,特别是记忆和定向,预测了以后的抑郁症状.
- 绝望和低能量的预测随后的认知能力下降.
- 记忆和绝望被确定为中央桥梁症状.
- 性别特异性差异出现,女性的认知与抑郁的联系更强,男性的抑郁与认知的联系更强.
结论:
- 这些发现支持了痕和脆弱性理论,表明了相互关系.
- 建议针对记忆和绝望的早期干预措施.
- 解决这些相互关联的问题对于中国老龄化人口的福祉至关重要.
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