在不确定性下的信息搜索跨越跨诊断性精神病理学和健康衰老
Greta Mohr1, Robin A A Ince1, Christopher S Y Benwell2
1School of Psychology and Neuroscience, University of Glasgow, Glasgow, UK.
Translational psychiatry
|September 3, 2024
概括
患有焦虑抑郁症或强迫行为症状的个体尽管有信心问题,但并没有改变信息搜索. 然而,年长的成年人恰当地使用了寻求提高准确性和信心的信息.
科学领域:
- 认知心理学 认知心理学
- 神经科学是一个神经科学.
- 临床心理学 临床心理学
背景情况:
- 信心指导着决策和信息搜索.
- 衰老和精神病理与改变的信心有关.
- 信任扭曲对信息搜索的影响尚不清楚.
研究的目的:
- 调查焦虑-抑郁和强迫行为维度的信心变化是否影响信息搜索.
- 检查老年人如何利用信息,以寻求管理决策准确性和信心.
主要方法:
- 大量的普通人口样本 (N=908) 填写了精神病症状问卷.
- 参与者执行了一个感知决策任务,具有信心评级和寻求信息的选项.
- 分析将症状尺寸和年龄与自信,准确性和信息搜索行为相关联.
主要成果:
- 焦虑抑郁症症状与信心低相关;强迫行为症状与准确性受损和过度自信相关.
- 两个症状维度都没有显示出信息搜索行为的改变.
- 年龄较大与初始准确性缺陷和信心较低有关,但增加的信息搜索改善了两者.
结论:
- 超诊断性精神病理学 (焦虑抑郁症,强迫行为) 并没有根据信心或准确性适当调整信息搜索.
- 健康老龄化表明有效地使用信息,试图克服感知缺陷并增强信心.
- 在衰老过程中,信息搜索作为一种适应机制,与某些精神病理状况不同.
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