探索早期听觉处理,处理速度,社会认知和心理病临床高风险个体社会功能负面症状之间的途径:结构方程建模方法
Ricardo E Carrión1, Majnu John2, Sarah Dorvil3
1Northwell Health, Glen Oaks, NY, United States; Center for Psychiatric Neuroscience, Feinstein Institute for Medical Research, Northwell Health System, Manhasset, NY, United States; Department of Psychiatry, Donald and Barbara Zucker School of Medicine at Hofstra/Northwell, Hempstead, New York, 11549, USA.
临床精神病高风险青少年 (CHR-P) 的社会功能困难与早期的听觉处理缺陷有关,主要是通过处理速度受损,而不是社会认知. 这些发现突出了潜在的早期干预目标.
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.
- 认知科学 认知科学
背景情况:
- 处于临床精神病高风险 (CHR-P) 的青少年和年轻成年人的社会功能缺陷是精神病发病的重要预测因素.
- 以前的精神分裂症研究表明,听觉处理 (不匹配消极性 - MMN),神经认知,社会认知,消极症状和社会功能之间存在联系.
- 在疾病发作之前,CHR-P年轻人社会功能障碍的确切途径和决定因素仍然不清楚.
研究的目的:
- 调查早期听觉处理,神经认知,社会认知,负面症状和CHR-P年轻人的社会功能之间的相互关系.
- 通过结构方程建模 (SEM) 在CHR-P个体中确定社会功能不良的特定决定因素.
主要方法:
- 利用了来自北美长度研究 (NAPLS2) 的518名CHR-P个体的数据.
- 采用结构方程建模 (SEM) 来检查不匹配负面性 (MMN) 到社会功能之间的途径.
- 包括处理速度和负面症状作为干预变量,与社会认知一起.
主要成果:
- 一个结构方程模型表明,早期的听觉处理 (MMN) 直接影响了处理速度.
- 研究人员发现,处理速度和负面症状对社会功能有直接影响.
- 在模型中,社会认知对社会功能的直接影响在统计学上没有显著意义.
结论:
- 神经生理学缺陷,特别是早期的听觉处理,与CHR-P年轻人的社会功能障碍有关.
- 处理速度缺陷完全介绍了早期听觉处理和社会功能之间的关系.
- 研究结果表明,针对早期信息处理缺陷的干预措施可能会改善社会轨迹,并可能推迟或预防风险青年的精神病发作.
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