影响认知功能的生活方式因素 - 纵向客观分析
Noriyuki Kimura1, Yuuki Sasaki1, Teruaki Masuda1
1Department of Neurology, Faculty of Medicine, Oita University, Yufu, Japan.
Frontiers in public health
|August 17, 2023
概括
睡眠质量差和体力活动不足与老年人的认知能力下降有关. 保持良好的睡眠和定期炼可能有助于预防痴呆.
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.
- 公共卫生 公共卫生
背景情况:
- 生活方式因素在老年人群中显著影响认知衰退和痴呆风险.
- 睡眠,体力活动和认知功能之间的纵向关联需要进一步阐明.
- 对生活方式行为的客观测量对于了解它们对认知健康的影响至关重要.
研究的目的:
- 研究客观测量的睡眠和身体活动与老年人认知功能之间的纵向关联.
- 为了确定睡眠质量和体力活动水平是否能在三年内预测认知能力下降.
- 为发展预防痴呆症干预措施提供信息.
主要方法:
- 一项前性队列研究,涉及855名65岁及以上的社区成年人.
- 参与者每3个月佩戴可穿戴传感器7天,以客观地测量睡眠和身体活动.
- 在三年内,每年使用迷你心理状态检查 (MMSE) 评估认知功能.
- 使用主要组件分析和线性混合效应模型来分析数据.
主要成果:
- 较高的睡眠指数 (表明睡眠质量较差) 与MMSE得分相反相关 (p=0.0047).
- 较低的体力活动指数 (表明体力活动减少) 与MMSE分数 (p=0.0453) 有积极关联.
- 这些关联在调整年龄,性别和教育水平后仍然显著.
结论:
- 睡眠质量差和体力活动减少是老年人认知能力下降的重要危险因素.
- 客观的生活方式测量为痴呆风险提供了宝贵的见解.
- 研究结果支持开发有针对性的干预措施,以改善认知健康的睡眠和体育活动.
更多相关视频
09:01A Method for Investigating Age-related Differences in the Functional Connectivity of Cognitive Control Networks Associated with Dimensional Change Card Sort Performance
Published on: May 7, 2014
10.2K
06:58Highlighting and Reducing the Impact of Negative Aging Stereotypes During Older Adults' Cognitive Testing
Published on: January 24, 2020
7.4K
相关概念视频
Longitudinal Research
12.0K
Sometimes we want to see how people change over time, as in studies of human development and lifespan. When we test the same group of individuals repeatedly over an extended period of time, we are conducting longitudinal research. Longitudinal research is a research design in which data-gathering is administered repeatedly over an extended period of time. For example, we may survey a group of individuals about their dietary habits at age 20, retest them a decade later at age 30, and then again...
12.0K
Cognitive Development During Adulthood
155
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,...
155
Longitudinal Studies
187
Longitudinal studies are also widely used in other medical and social science fields. For instance, in cardiovascular research, they can monitor patients' health over decades to identify risk factors for heart disease, such as high cholesterol or smoking, and evaluate the long-term effectiveness of preventive measures. Similarly, in mental health studies, researchers might follow individuals from adolescence into adulthood to understand the development and progression of conditions like...
187
Lifestyle Factors and Health
75
Lifestyle factors play a critical role in maintaining overall health and preventing chronic diseases. Key elements, such as regular physical activity, a nutritious diet, and abstinence from smoking, can significantly enhance physical, mental, and emotional well-being while reducing the risk of several life-threatening conditions.
Benefits of Physical Activity
Physical activity, whether through structured exercise or casual activities like walking, biking, or dancing, is a cornerstone of a...
Benefits of Physical Activity
Physical activity, whether through structured exercise or casual activities like walking, biking, or dancing, is a cornerstone of a...
75
Biological Influences on Intelligence
144
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...
144
Language and Cognition
374
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.
374
