轻度认知障碍和痴呆症老年人的社会认知表现差异
Russell J Chander1, Katya Numbers1, Sarah A Grainger2
1Centre for Healthy Brain Ageing (RJC, KN, RC, KAM, NAK, HB, PSS), Discipline of Psychiatry & Mental Health, School of Clinical Medicine , Faculty of Medicine & Health, University of New South Wales, Sydney, New South Wales, Australia.
患有轻度认知障碍 (MCI) 和痴呆症的个人在社会认知方面表现出缺陷,特别是在情绪识别和视角方面. 这些社会认知障碍与特定的神经心理功能相关.
科学领域:
- 老年学和认知神经科学
- 在衰老和神经退行性疾病中探索社会认知.
背景情况:
- 社会认知对于日常运作至关重要,在认知衰退中经常受到影响.
- 了解轻度认知障碍 (MCI) 和痴呆症的社会认知缺陷对于诊断和护理至关重要.
研究的目的:
- 评估MCI和痴呆症患者在不同领域的社会认知表现.
- 研究社会认知能力与神经心理功能之间的关系.
主要方法:
- 从悉尼记忆和衰老研究中对321名社区老年人 (80岁以上) 进行横截面研究.
- 参与者包括那些患有痴呆症,MCI或没有认知障碍 (NCI) 的人.
- 通过阅读眼睛中的思维测试 (RMET),人际反应指数 (IRI) 和情绪识别任务 (ERT) 的子表来测量社会认知;使用阿登布鲁克认知检查v3 (ACE-3) 评估神经心理功能.
主要成果:
- 痴呆与较差的整体社会认知和RMET和情绪识别 (愤怒,厌恶,幸福) 的特定缺陷有关.
- 患有MCI和痴呆症的群体在RMET和ERT (厌恶识别) 上表现受损.
- 痴呆症患者在IRI视角和同情关注方面得分较低,在冷漠 (AES) 上得分较高,在回归后冷漠仍然显著.
结论:
- 轻度认知障碍与特定的社会认知缺陷有关.
- 痴呆症与告知者评级的社会认知有联系,但这种联系被冷漠度所调节.
- 在认知衰退中,社会认知,特别是情绪识别和视角采用,受到损害.
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