在认知正常的成年人中,生命的基本8和认知之间的关联与年龄相关的差异:CABLE研究
Lian Tang1, Ling-Zhi Ma1, Sun Cheng-Kun2
1Department of Neurology, Qingdao Municipal Hospital, Qingdao University, Qingdao, China.
Current Alzheimer research
|November 22, 2024
概括
生活必需品8 (LE8) 对中年人的认知有积极的影响,但对老年人的影响不大. 这突显了生活方式干预对中年认知健康的重要性.
科学领域:
- 神经科学是一个神经科学.
- 公共卫生 公共卫生
- 老年学是指老年学的学科.
背景情况:
- 生活必需品8 (LE8) 是最近更新的心血管健康指标,反映了生活方式因素.
- 认知能力下降在整个生命周期中是一个日益关注的问题,与生活方式的潜在联系.
- 了解LE8如何影响不同生命阶段的认知对于有针对性的干预至关重要.
研究的目的:
- 为了研究LE8和认知功能在认知正常成年人队列之间的关系.
- 为了检查这种关系是否在各个年龄组 (中年人与晚年人) 之间存在差异.
- 在LE8认知协会中探索潜在的调解途径,例如CSF p-tau.
主要方法:
- 分析了来自中国阿尔茨海默氏症生物标志物和生活方式 (CABLE) 研究的1098名认知正常参与者.
- 多重线性回归模型评估了LE8分数与认知指标 (CM-MMSE,MOCA) 之间的关联.
- 进行了年龄和LE8的相互作用效应,子组分析 (中年 ≤65,晚年 >65),以及调解分析.
主要成果:
- 对于MOCA分数 (P = 0.030) 观察到年龄和LE8总分数之间的显著相互作用.
- 在中年子组中,较高的LE8分数与CM-MMSE (β = 0.110) 和MOCA (β = 0.112) 分数正相关.
- 在晚年子组中没有发现任何显著的关联. 大脑脊髓液 (CSF) 的p-tau在中年人群中部分调解了LE8认知联系 (6-12%的调解).
结论:
- 在中年成人中,LE8和认知分数 (MOCA,CM-MMSE) 之间的积极关联是显著的,但在晚年成人中并非如此.
- 这些发现表明,生活方式因素对认知的年龄特异性影响.
- 强调中年生活方式干预的关键窗口,以潜在地保持认知健康.
相关概念视频
01:30Cognitive Development During Adulthood
55
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,...
55
01:30Biological Influences on Intelligence
71
Intelligence is often thought to be linked to brain size, but the relationship is more complex than that. While brain size does correlate modestly with some abilities, like verbal skills, the connection is weaker for others, such as spatial reasoning. Other factors, like brain structure, also play crucial roles. For instance, despite Einstein's smaller-than-average brain, his parietal cortex, which is involved in spatial reasoning, was 15% wider, suggesting that neural density might matter...
71
01:17Cognitivism
1.4K
Cognitive psychology emerged as a significant field in the mid-20th century. It focused on understanding humans' internal mental processes. This approach emphasizes how people perceive, remember, think, and solve problems—elements critical to human cognition.
Previously dominated by behaviorism, which prioritized observable behaviors and largely ignored mental processes, psychology transformed in the 1950s. Cognitive psychologists argue that understanding how we think and process...
Previously dominated by behaviorism, which prioritized observable behaviors and largely ignored mental processes, psychology transformed in the 1950s. Cognitive psychologists argue that understanding how we think and process...
1.4K
01:27Language and Cognition
325
Language serves as a bridge between ideas and communication, influencing how individuals perceive and interact with the world. Psychologists have long debated whether language shapes thought or vice versa. This discussion gained grip with Edward Sapir and Benjamin Lee Whorf in the 1940s, who proposed that language determines thought, a concept known as linguistic determinism. They suggested that the vocabulary and structure of a language influence how its speakers think and perceive reality.
325
01:30Information Processing Approach
30
The information-processing theory of cognitive development centers on fundamental mental processes, including attention, memory, and problem-solving skills. Researchers in this field examine how cognitive abilities, such as working memory, evolve and influence children's overall development. Studies indicate that children with stronger working memory tend to excel in reading comprehension, math, and problem-solving compared to peers with less efficient memory skills. Low working memory is...
30
01:18Cognitive Development During Adolescence
43
During adolescence, individuals experience significant cognitive development that enhances their understanding of others' emotions and thoughts, known as cognitive empathy. This period is marked by an increased ability to adapt to others' perspectives and a more nuanced understanding of others' mental states, a skill that is foundational for social problem-solving and conflict avoidance. The development of cognitive empathy relies heavily on the theory of mind — the...
43