在轻度认知障碍和痴呆症中的社会认知:系统性审查和元分析
Puyu Shi1, Hannah Chapman2, Lisa Liu1
1Division of Psychiatry, University College London, London, UK.
概括
患有轻度认知障碍 (MCI) 的人比患有阿尔茨海默病 (AD) 或前性痴呆症 (FTD) 的人表现出更好的社会认知能力,包括情绪识别和思想理论. 在AD痴呆症中,同情心可能被保留,这表明社会认知能力下降的连续性.
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:
- 社会认知缺陷在痴呆症中很常见.
- 在社会认知中,轻度认知障碍 (MCI) 和痴呆症亚型之间的明显区别尚未得到充分证实.
- 了解这些差异对于诊断和管理至关重要.
研究的目的:
- 系统地审查和元分析MCI和痴呆症患者之间的情绪识别,思维理论 (ToM) 和同理心的差异.
- 为了澄清整个MCI-痴呆症谱的社会认知障碍的进展.
- 探索痴呆症中社会认知评估的诊断潜力.
主要方法:
- 28项横截面研究的系统综述和元分析.
- 包括2409名患有MCI,阿尔茨海默病 (AD) 痴呆症和前性痴呆症 (FTD) 的参与者.
- 对情绪识别,ToM和同理心任务的性能进行比较.
主要成果:
- 与AD痴呆症患者相比,患有MCI的人表现出更好的情绪识别 (科恩d = 0.69) 和ToM (d = 0.70).
- 与FTD相比,MCI优势的效果大小较大 (情绪识别d = 2.09,ToMd = 1.49).与FTD相比,MCI优势的效果大 (情绪识别d = 2.09,ToMd = 1.49).
- 发现,在AD痴呆症中,情感同理心比在MCI中更高.
结论:
- 研究结果表明,在MCI-痴呆症连续体中,社会认知逐渐下降.
- 社会认知缺陷可以作为MCI进展为痴呆症的早期诊断标志物.
- 需要进一步进行纵向研究,并开发用于MCI社会认知的干预措施.
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