老年人的抑郁症状和认知能力下降
Malcolm Forbes1, Mojtaba Lotfaliany2, Mohammadreza Mohebbi1
1The Institute for Mental and Physical Health and Clinical Translation (IMPACT), Deakin University, Geelong, VIC, Australia.
International psychogeriatrics
|February 2, 2025
概括
晚年抑郁的轨迹会影响老年人的认知功能. 新兴和持续的抑郁症特别会损害处理速度和其他认知领域,尽管影响很小.
科学领域:
- 老年学是指老年学的学科.
- 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:
- 晚年抑郁症是影响老年人的认知健康的一个重大问题.
- 了解不同抑郁轨迹对认知的具体影响对于有针对性的干预至关重要.
研究的目的:
- 研究抑郁症状的不同轨迹如何影响老年人特定的认知功能.
- 为了确定哪些认知领域是最受影响的不同模式的抑郁症随着时间的推移.
主要方法:
- 一项前性的纵向队列研究,涉及11,035名社区老年人 (平均年龄75岁).
- 抑郁症症状轨迹 (非抑郁,下值,持久,新出现的抑郁症) 用CES-D-10尺度随时间推移而建模.
- 用全球认知 (3MS),口语流 (COWAT),处理速度 (SDMT) 和情节性记忆 (HVLT-R) 的测量方法评估认知功能.
主要成果:
- 新兴抑郁症与处理速度 (SDMT),情节性记忆 (HVLT-R),全球认知 (3MS) 和复合分数的性能受损有关.
- 持久性抑郁症与处理速度 (SDMT),全球认知 (3MS) 和复合分数表现较差有关.
- 低于值的压力与受损的处理速度 (SDMT) 和复合得分有很小的关联.
结论:
- 不同的抑郁症状轨迹对老年人的认知功能有不同的影响.
- 处理速度似乎特别容易受到晚年抑郁症的影响.
- 虽然从统计学上显著,但抑郁轨迹对认知的观察到的影响通常很小.
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