临床表现 临床表现
Puyu Shi1, Hannah Chapman2, Lisa Liu1
1University College London, London, London, United Kingdom.
Alzheimer's & dementia : the journal of the Alzheimer's Association
|December 25, 2025
概括
在痴呆症中,社会认知比轻度认知障碍 (MCI) 更严重受损. 对情绪识别和思维理论 (ToM) 的评估可以帮助区分MCI和痴呆症,特别是前性痴呆症 (FTD).
科学领域:
- 神经科学是一个神经科学.
- 心理学 心理学 心理学
- 老年学是一门学科.
背景情况:
- 社会认知对于社会互动和关系至关重要,是痴呆症的关键诊断标准.
- 之前的研究表明,与健康成年人相比,痴呆症和轻度认知障碍 (MCI) 的社会认知缺陷.
- 在MCI和痴呆症之间的社会认知的精确差异需要进一步的探索,以了解疾病的进展.
研究的目的:
- 系统地审查和元分析比较MCI和痴呆症患者之间的社会认知研究.
- 量化MCI和各种痴呆类型之间的情绪识别,思维理论 (ToM) 和同理心的差异.
- 澄清社会认知评估在预测MCI到痴呆症进展方面的潜力.
主要方法:
- 系统的数据库搜索比较MCI和痴呆症患者的社会认知研究.
- 进行元分析以计算情绪识别,ToM和同理心的标准化差异的效果大小.
- 包括28项涉及2368名参与者的横截面研究 (1273名MCI,1145名痴呆症).
主要成果:
- 患有MCI的个体表现出比患有阿尔茨海默病 (AD) 痴呆症的个体更好的情绪识别 (科恩d = 0.69) 和ToM (科恩d = 0.74).
- 在MCI和前性痴呆症 (FTD) 之间发现了较大的差异 (情绪识别科恩的d=2.09,ToM科恩的d=1.49).
- 在认知同情方面没有观察到显著差异;在AD痴呆症中,情感同情略高,但在统计学上没有显著意义.
结论:
- 在MCI和痴呆症之间,社会认知,特别是情绪识别和ToM存在显著差异.
- 与AD痴呆症相比,FTD中障碍更明显,这表明随着疾病的进展,社会认知能力下降.
- 社会认知评估具有临床价值,可以将MCI与痴呆症区分开来,并识别患有痴呆症进展风险的个体.
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