主观记忆抱怨和认知障碍在巴西原住民老年人群之间的相互作用
Dementia and geriatric cognitive disorders
|July 21, 2025
概括
老年巴西原住民的记忆问题与认知能力下降无关. 然而,女性性别,跌倒和感官丧失等因素增加了投诉,而运动提供了保护.
科学领域:
- 老年学是一门学科.
- 认知科学 认知科学
- 公共卫生 公共卫生
背景情况:
- 自我报告的记忆问题 (SMCs) 在老年人中很常见.
- 了解与SMC相关的因素对于有针对性的干预至关重要,特别是在弱势群体中.
- 原住民社区面临着独特的健康挑战,需要文化相关的研究.
研究的目的:
- 调查自我报告的记忆问题 (SMC) 与认知表现之间的关联.
- 鉴定巴西Xukuru do Ororubá种族的老年土著人中与SMCs相关的因素.
主要方法:
- 这是一项基于人口的跨部门研究,从2015年到2018年进行.
- 通过社会人口统计,健康,习惯,SMC,认知功能,抑郁和日常生活活动等问卷收集的数据.
- 559名老年人 (71.3±8.8岁) 参与了这项研究.
主要成果:
- 记忆问题的患病率为54.4%.
- 认知缺陷和SMC之间没有发现显著的关联 (p=0.645).
- 与SMC相关的因素包括女性性别 (OR=1.49),失去意识后跌倒 (OR=1.79),在过去一年内跌倒 (OR=1.79),视力障碍 (OR=2.33),听力障碍 (OR=2.44).
- 定期运动具有保护性 (36%的机会减少).
- 在高达四年的学历的人群中观察到SMC的可能性更高.
结论:
- 在这个土著老年人群中,SMC与客观认知衰退没有显著的关联.
- SMC与人口 (女性性别),健康 (跌倒,感官障碍) 和生活方式 (运动) 因素有关.
- 定期的体力活动表明,对记忆力投诉有保护作用.
更多相关视频
相关概念视频
Cognitive Development During Adulthood
288
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,...
288
Eyewitness Memory
166
Eyewitness memory refers to the recollection of events by someone who has directly witnessed them, often serving as critical evidence in legal settings. This type of memory is commonly used in criminal cases where a witness describes details like a suspect's appearance, clothing, or behavior during a crime. However, despite its perceived reliability, eyewitness memory is prone to significant errors.
One such error is memory distortion, which occurs because human memory does not function...
One such error is memory distortion, which occurs because human memory does not function...
166
Alzheimer's Disease: Overview
669
Alzheimer's Disease (AD) is a continually advancing neurodegenerative disorder, distinguished by escalating memory loss, cognitive dysfunction, and dementia. The disease unfolds in three stages: preclinical, mild cognitive impairment (MCI), and dementia. Its onset is insidious, and the progression gradual, with the cause not well explained by other disorders.
The clinical diagnosis of AD hinges on the presence of memory and other cognitive impairments. Biomarkers, such as changes in Aβ...
The clinical diagnosis of AD hinges on the presence of memory and other cognitive impairments. Biomarkers, such as changes in Aβ...
669
Role of Cerebellum and Prefrontal Cortex in Memory
593
The cerebellum, while traditionally associated with motor control, also plays a crucial role in memory, particularly in procedural memory, which involves learning motor tasks that become automatic through repetition. For example, studies have shown that when the cerebellum is damaged, individuals or animals lose the ability to learn conditioned motor responses, such as the conditioned eye-blink response in classical conditioning experiments with rabbits. This study demonstrates the...
593
Interference and Decay
207
Forgetting is a complex cognitive phenomenon influenced by several factors, among which interference and decay are particularly prominent. These processes explain why individuals often struggle to retrieve specific information from memory, leading to lapses in recall that can be observed in everyday situations.
Interference occurs when competing memories hinder the retrieval of particular information. It can be classified into two types: proactive and retroactive interference. Proactive...
Interference occurs when competing memories hinder the retrieval of particular information. It can be classified into two types: proactive and retroactive interference. Proactive...
207
Dementia
167
Dementia is a collective term for cognitive disorders primarily affecting memory, thinking, and reasoning. It is not a specific disease but a syndrome, with Alzheimer's disease being the most common cause, accounting for approximately 60-80% of cases. Other types include vascular dementia, Lewy body dementia, and frontotemporal dementia. Dementia affects millions worldwide, particularly older adults, though it is not a normal part of aging.
The progression of dementia is generally gradual....
The progression of dementia is generally gradual....
167


