在精神病的第一个发作之前,前身症状之间的组合和时间关联
Vincent Paquin1,2, Ashok K Malla1,2, Srividya N Iyer1,2
1Prevention and Early Intervention Program for Psychosis (PEPP-Montreal), Douglas Mental Health University Institute, Montreal, QC, Canada.
Schizophrenia bulletin
|October 20, 2023
概括
精神病 (FEP) 第一次发作之前的前体征症状以各种组合和序列出现. 了解这些模式,如焦虑和怀疑,有助于早期干预和精神病风险评估.
科学领域:
- 精神病学和心理健康 精神病学和心理健康
- 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:
- 精神病 (FEP) 第一次发作之前的前体症状是早期干预的关键目标.
- 这些前兆症状往往表现为复杂的组合和序列,挑战传统的诊断类别.
- 了解FEP之前的疾病轨迹对于开发有效的预防策略至关重要.
研究的目的:
- 调查导致FEP的前体症状的组合和时间关联.
- 在精神病发作之前识别不同的临床形状和疾病轨迹.
- 为风险评估和早期干预策略提供信息,针对有FEP风险的个人.
主要方法:
- 在早期干预计划 (PEPP-蒙特利尔) 的390名参与者中,对29个前体症状 (9个下值精神病,20个非精神病) 的回顾性分析.
- 通过半结构面试,亲属的附带报告以及健康/社会记录收集的数据.
- 症状序列是由相对于FEP发作的第一个前体症状的时间决定的.
主要成果:
- 最常见的前体症状组合包括抑郁症,焦虑症和物质使用.
- 在症状之间观察到不对称的时间关联;例如,怀疑预测后续焦虑比焦虑预测怀疑更强.
- 分析显示,FEP之前的不同临床形状和症状序列,超出了单个诊断类别.
结论:
- FEP的前体症状表现出多样化,纵向演变的临床特征,超越了诊断界限.
- 识别这些前体症状模式对于改善风险评估和理解精神病发展至关重要.
- 这些发现支持了早期干预服务中针对精神病的细微方法的需要.
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