认知储备中的性别差异:对主观认知衰退的进展的影响?
Giacomucci Giulia1, Moschini Valentina2, Ceccarelli Alice3
1Department of Neuroscience Psychology, Drug Research and Child Health University of Florence Florence Italy.
Alzheimer's & dementia (Amsterdam, Netherlands)
|August 29, 2025
概括
女性主观认知衰退 (SCD) 的认知储备 (CR) 比男性低,独立于社会因素. 较高的CR降低了进展到轻度认知障碍 (MCI) 的风险,而性别并不影响这种进展.
科学领域:
- 神经科学
- 认知心理学
- 老年学
背景情况:
- 主观认知衰退 (SCD) 影响经历认知变化的个体.
- 了解影响认知储备 (CR) 和进展到轻度认知障碍 (MCI) 的因素至关重要.
- 对于有针对性的干预措施来说,研究SCD群体中基于性别的CR差异至关重要.
研究的目的:
- 在主观认知衰退 (SCD) 患者中调查认知储备 (CR) 的性别差异.
- 研究性别和CR之间的相互作用如何影响进展到轻度认知障碍 (MCI) 的风险.
- 探讨社会文化因素在CR中性别差异的作用.
主要方法:
- 参与了440名SCD患者,使用先发症智力 (Test di Intelligenza Breve [TIB]) 估计CR.
- 患者按出生队列分层 (1950年之前/之后),以考虑社会文化差异.
- 一个马尔科夫随机场 (MRF) 模型和后勤回归分析了性别,CR,教育,年龄和MCI进展风险之间的关系.
主要成果:
- 与男性相比,女性的TIB得分明显较低 (p < 0. 001).
- 根据MRF模型,TIB与女性性别之间存在反向关联,独立于代际影响.
- 根据年龄,APOE状态和TIB得分预测到MCI的进展,而不是根据性别.
结论:
- 性别在SCD中显著影响认知储备 (CR),但不是通过社会经济或社会文化变量.
- 认知储备 (CR) 是MCI进展风险的重要预测因素.
- 在该SCD队列中,性别本身并不是MCI进展的直接预测因素.
相关概念视频
01:30Cognitive Development During Adulthood
255
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,...
255
01:27Language and Cognition
438
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.
438
01:30Information Processing Approach
154
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...
154
01:17Cognitivism
1.7K
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...
1.7K
01:30Biological Influences on Intelligence
213
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...
213
01:30Negative and Cognitive Symptoms of Schizophrenia
120
Negative symptoms of schizophrenia indicate a reduction or absence of typical behaviors and emotional responses found in healthy individuals, while positive symptoms reflect an excess or distortion of normal functioning.
Negative Symptoms
Negative symptoms of schizophrenia manifest as deficits in normal emotional and behavioral functioning, profoundly impacting daily life. Individuals with schizophrenia often display a flat affect, characterized by a near-total absence of emotional expression,...
Negative Symptoms
Negative symptoms of schizophrenia manifest as deficits in normal emotional and behavioral functioning, profoundly impacting daily life. Individuals with schizophrenia often display a flat affect, characterized by a near-total absence of emotional expression,...
120