与事件相关的潜在组件的差异在患有并发性抑郁症和焦虑症,抑郁症或单独焦虑症的患者中
Xiaobo Zhou1, Zhonghua Lin2, Wenqi Yang2
1Provincial Center for Mental Health, Sichuan Academy of Medical Sciences & Sichuan Provincial People's Hospital, Chengdu 610072, China; Department of Psychosomatic Medicine, Sichuan Provincial People's Hospital, University of Electronic Science and Technology of China, Chengdu 611731, China.
伴随性主要抑郁症 (MDD) 和泛性焦虑症 (GAD) 可能会恶化认知功能. 这些患者的认知障碍与他们的焦虑和抑郁症状的严重程度相关.
科学领域:
- 神经科学是一个神经科学.
- 精神病学是一个精神病学.
- 认知心理学 认知心理学
背景情况:
- 大型抑郁症 (MDD) 和泛性焦虑症 (GAD) 经常同时发生,导致预后不佳和功能障碍.
- 了解并发性MDD和GAD的认知差异对于有效的治疗策略至关重要.
研究的目的:
- 与单独患有MDD或GAD患者相比,研究共患MDD和GAD患者的认知功能差异.
- 探索认知障碍严重程度与焦虑和抑郁症状严重程度之间的关系.
主要方法:
- 一项涉及360名成年精神病医院住院患者 (MDD,GAD和MDD + GAD组中的120名) 的横截面研究.
- 使用患者健康问卷-9 (PHQ-9) 和7项通用焦虑障碍 (GAD-7) 尺度进行心理评估.
- 进行了听觉脑干反应和事件相关潜能 (ERP) 检查.
主要成果:
- 与MDD-only组相比,MDD + GAD组表现出明显更长的P3b延迟时间.
- P300反应时间与GAD-7和PHQ-9得分正相关;PHQ-9得分也与P2-P3b振幅相关.
- 与GAD患者相比,MDD患者的P300反应时间更长,P2-P3b振幅更低.
结论:
- 患有MDD和GAD的并发症可能与MDD单独的认知功能相比较差.
- 在并发症患者中,认知缺陷的严重程度与他们的焦虑和抑郁症状的强度有关.
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