在第一发精神病中探索妄想主题和其他症状:两个时间点的网络分析
Fjolla Berisha1, Vincent Paquin1, Ian Gold2
1Department of Psychiatry, Faculty of Medicine and Health Sciences, McGill University, 1033 Pine Avenue West, Montreal, QC, , H3A 1A1, Canada; Prevention and Early Intervention Program for Psychosis, Douglas Mental Health University Institute, 6875 Blvd. LaSalle, Montreal, QC, , H4H 1R3, Canada.
Psychiatry research
|January 9, 2025
概括
在第一发精神病 (FEP) 中,症状网络在12个月内发生变化. 早期干预服务有助于巩固核心精神病特征周围的症状,改善预后.
科学领域:
- 精神病学是一个精神病学.
- 临床心理学 临床心理学
- 神经科学是一个神经科学.
背景情况:
- 妄想是精神病诊断的关键,但其预后作用尚不清楚.
- 了解第一发精神病 (FEP) 的症状动态对于早期干预至关重要.
- 以前的研究还没有完全阐明不同精神病症状之间随着时间的推移而演变的关系.
研究的目的:
- 研究FEP中妄想和其他症状之间的动态关系.
- 为了比较症状网络结构和连接在基线和干预后12个月.
- 在早期精神病中识别症状中心性和聚类的变化.
主要方法:
- 网络分析了来自674名FEP患者的症状数据.
- 在基线和12个月后期估计的规范化部分相关性网络.
- 网络中心性,症状集群和时间点之间的整体连接性的比较.
主要成果:
- 在基线,抑郁症,阅读思想错觉和思想插入错觉是最重要的.
- 到了12个月,幻觉,迫害妄想和思想插入妄想成为最重要的.
- 确定了与被动体验相关的五种错觉的稳定集群;整体网络变得更加相互连接.
结论:
- 在FEP中,症状网络在第一年内显著发展.
- 早期干预服务可能有助于围绕核心精神病特征整合症状.
- 这种转变表明疾病轨迹的潜在变化,从跨诊断症状转向更巩固的精神病症状学.
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