对认知训练对老年轻度认知障碍患者认知功能的后果的元分析
Zhihui Wei1, Xinrui Zhao1, Yang Liu1
1School of Social Development, Tianjin University of Technology, Tianjin, China.
概括
认知训练显著改善了老年轻度认知障碍 (MCI) 的全球认知功能. 这些好处在各种持续时间内被观察到,增强记忆力,注意力和语言技能.
科学领域:
- 老年学和认知神经科学
背景情况:
- 轻度认知障碍 (MCI) 是正常衰老和阿尔茨海默病 (AD) 之间的关键过渡阶段.
- 由于MCI被认为是一种潜在的可逆状态,因此干预对于减轻痴呆症进展至关重要.
研究的目的:
- 系统地评估认知训练对MCI诊断的老年患者认知功能的影响.
- 综合来自随机对照试验的证据,以确定认知干预的有效性.
主要方法:
- 在多个数据库 (PubMed,Embase,Medline,Web of Science,CNKI,Wanfang) 进行了全面的系统文献搜索,截至2024年5月.
- 偏差风险评估是使用"柯克兰手册"方法进行的.
- 对28项涉及1960名参与者的随机对照试验进行了元分析,使用了Review Manager 5.4.
主要成果:
- 认知训练在老年MCI患者的整体认知功能显著改善,蒙特利尔认知评估 (SMD=3.26) 和迷你精神状态检查 (SMD=2.27) 的得分支持这一说法.
- 在不同的干预持续时间中,有益效果是一致的:≤2个月 (SMD=1.94),2-6个月 (SMD=2.53),和>6个月 (SMD=4.12).
- 分析表明,对延迟的记忆,定向,注意力和语言技能有显著的改善.
结论:
- 认知训练是一种有效的干预措施,用于改善MCI的老年人整体认知功能.
- 认知训练对认知能力的积极影响独立于干预的持续时间.
- 这些发现支持整合认知培训计划,以管理和潜在地逆转MCI患者的认知衰退.
相关概念视频
01:30Cognitive Development During Adulthood
72
Cognitive development continues throughout adulthood, undergoing significant shifts across early, middle, and late stages. Individual transition occurs from adolescent idealism to pragmatic and adaptable thinking in early adulthood. During this period, individuals learn to integrate personal beliefs with the recognition that other perspectives are equally valid. Exposure to the complexities of modern society, diverse experiences, and higher education contribute to this adaptive thought process,...
72
01:30Cognitive Enhancers: Cholinesterase Inhibitors and NMDA Receptor Antagonists
110
Cognitive enhancers, also known as "smart drugs," are substances used to enhance memory, mental alertness, and concentration. These can be natural or synthetic and improve cognition in conditions like Alzheimer's disease (AD) and other neurodegenerative diseases. Some common examples include caffeine, amphetamines, methylphenidate, modafinil, arecoline, donepezil, vortioxetine, and piracetam. These enhancers work on the principle of synaptic plasticity and altered circuit function.
110