相关实验视频
Updated: Jun 30, 2025
09:36
Measurement of Spatial Stability in Precision Grip
Published on: June 4, 2020
3.2K
50岁以上的欧洲人口中握力和认知功能之间的纵向关系:一个交叉滞后的面板模型模型
Man Cui1, Juan Wang1, Miao Deng1
1College of Public Health, Zhengzhou University, Zhengzhou 450001, China.
Archives of gerontology and geriatrics
|March 14, 2024
概括
在老年人中,握力和认知功能是动态相关的. 这种双向关系表明,提高体力可能有利于大脑健康,反之亦然,在50岁以上的人群中.
科学领域:
- 老年学是一门学科.
- 神经科学是一个神经科学.
- 公共卫生 公共卫生
背景情况:
- 认知能力下降是老年人群的一个重大问题.
- 保持认知功能对于晚年生活质量至关重要.
- 身体健康,特别是握力和认知能力之间的相互作用需要进一步研究.
研究的目的:
- 为了检查握力和认知功能之间的动态纵向关系.
- 为了确定握力是否会随着时间的推移预测认知功能,反之亦然.
- 探索这个协会在老年人的双向性质.
主要方法:
- 利用来自欧洲健康,衰老和退休调查 (SHARE) 的6175名年龄≥50岁的参与者的数据.
- 采用了2015年 (T1),2017年 (T2) 和2019年 (T3) 收集的三波后续数据.
- 通过计算能力,语言流性,即时回忆和延迟回忆的测量来评估认知功能,使用交叉滞后面板模型进行分析.
主要成果:
- 在握力和认知功能之间观察到统计学上显著的相关性.
- 早些时候的抓握强度预测了晚些时候的认知功能 (例如,抓握强度T1到计算能力T2:0.096,p < 0.001).
- 认知功能还预测了随着时间的推移的抓地力 (例如,计算T1到抓地力T2:0.017,p = 0.003),表明了双向链接.
结论:
- 确定了握力和认知功能之间具有统计学意义的纵向和双向关系.
- 研究结果强调了身体和认知健康在衰老中的相互联系.
- 建议针对握力强度的干预措施有可能对老年人群的认知健康产生积极影响.
相关概念视频
02:20Longitudinal 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
01:26Longitudinal Studies
158
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...
158
01:30Cognitive Development During Adulthood
98
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,...
98
01:50Cross-Sectional Research
11.3K
In cross-sectional research, a researcher compares multiple segments of the population at the same time. If they were interested in people's dietary habits, the researcher might directly compare different groups of people by age. Instead of following a group of people for 20 years to see how their dietary habits changed from decade to decade, the researcher would study a group of 20-year-old individuals and compare them to a group of 30-year-old individuals and a group of 40-year-old...
11.3K
01:30Biological Influences on Intelligence
100
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...
100