在精神分裂症和双相情感障碍中不匹配的消极性缺陷
Lizhao Du1, Xiong Jiao1, Kai Shi2
1Shanghai Med-X Engineering Research Center, School of Biomedical Engineering, Shanghai Jiao Tong University, Shanghai, 200030, China; Shanghai Key Laboratory of Psychotic Disorders, Shanghai Mental Health Center, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Journal of psychiatric research
|May 28, 2025
概括
这项研究发现,在患有精神分裂症和双相情感障碍的中国患者中,存在不匹配负面性 (MMN) 缺陷,这表明听觉处理受损. 这些发现突出了这些条件下的明显的神经处理差异.
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.
- 审计处理 审计处理
背景情况:
- 在精神分裂症 (SCZ) 中观察到不匹配负面性 (MMN) 缺陷.
- 新出现的证据表明,在双相情感障碍 (BPD) 中也有类似的MMN缺陷.
- 缺乏对中国人口的大规模研究.
研究的目的:
- 为了验证一个大型中国SCZ患者队列中的MMN缺陷.
- 在中国一大群BPD患者中评估MMN缺陷.
- 为了比较SCZ,BPD和健康对照 (HC) 之间的MMN缺陷.
主要方法:
- 收集了MMN数据,神经心理评分 (RBANS) 和SCZ (n=208),BPD (n=144) 和HC (n=324) 组的临床数据.
- 使用ANCOVA来比较群体之间的MMN幅度/区域,控制年龄和性别.
- 在theta和alpha频段进行了相关性分析和与事件相关的光谱扰动 (ERSP) 和试验间相一致性 (ITC) 分析.
主要成果:
- 与HC相比,SCZ和BPD组的MMN幅度明显较小.
- 在MMN振幅和峰值测量之间发现了显著的相关性.
- 与HC相比,SCZ和BPD患者的提达和αITC和ERSP降低,SCZ的降低更大.
- 在所有组中,MMN振幅与ERSP和ITC负相关.
结论:
- 在一个大型的中国队列中,在SCZ和BPD患者中证实了MMN缺陷.
- 和α振荡对于听觉处理至关重要,在SCZ和BPD中观察到不同的模式.
- 这项研究揭示了临床组和健康对照组之间的神经处理显著差异.
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