开放性和年龄影响认知进展:一项纵向研究
Silvia Stahl Merlin1, Sonia Maria Dozzi Brucki1
1Universidade de São Paulo, Departamento de Neurologia, Unidade de Neurologia Cognitiva e Comportamental, São Paulo SP, Brazil.
Arquivos de neuro-psiquiatria
|October 29, 2023
概括
老年人的认知能力下降与年龄和人格特征有关,特别是对经验的开放性. 了解这些因素可以帮助预测并可能缓解随时间推移的认知变化.
科学领域:
- 老年学是一门学科.
- 神经科学是一个神经科学.
- 心理学 心理学 心理学
背景情况:
- 某些心理和人格特征会影响健康行为,并可能防止认知能力下降.
- 了解这些特征对于防止认知变化进展为痴呆症至关重要.
研究的目的:
- 为了在24个月后识别具有改变认知评级的个体.
- 为了将认知变化与老年人的特定人格特征相关联.
主要方法:
- 102名志愿者接受了临床评估,人格评估和神经心理测试.
- 参与者被分为认知正常 (CN),主观认知衰退 (SCD),非记忆轻度认知障碍 (naMCI) 或记忆轻度认知障碍 (amMCI).
- 在2年的随访期间,每6个月重新评估认知状态.
主要成果:
- 在102名受试者中,65人完成了为期2年的随访. 样本主要是女性 (65%),白人 (74%),平均年龄为78岁.
- 认知恶化发生在23%的CN,15%的SCD和27%的MmCI组中. Amnestic轻度认知障碍 (amMCI) 的参与者保持稳定或改善.
- 老年与显著的认知恶化相关. 非常低的和非常高的开放性人格特征都与认知能力下降有关.
结论:
- 年龄和开放性人格特征的强度是与老年人认知变化相关的关键因素.
- 这些发现突出了人格,衰老和认知健康之间的相互作用,表明了干预的潜在目标.
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