还是蛋:认知缺陷与第一发精神病的负面症状之间的关系
Christy Au-Yeung1, N Keita Christophe2, Katie M Lavigne3
1Douglas Research Centre, Montréal, QC, Canada; Department of Psychology, McGill University, Montréal, QC, Canada.
Schizophrenia research
|February 13, 2026
概括
认知缺陷预测早期精神病的负面症状 (NS) 恶化,但NS不会随着时间的推移影响认知. 这突出了认知能力.
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.
- 临床心理学 临床心理学
背景情况:
- 认知障碍和负面症状 (NS) 是精神疾病的重大挑战,影响患者的功能.
- 这些症状在精神病的早期出现,表明在疾病的发展和进展中发挥了作用.
- 了解认知和NS之间的关系对于有效的早期干预策略至关重要.
研究的目的:
- 为了检查在精神病发作后的前两年负面症状和认知之间的纵向关系.
- 要确定负面症状是否影响认知,认知是否影响负面症状,或者关系是否双向.
主要方法:
- 利用了从初始精神分裂症发作早期治疗计划 (n=404) 后恢复的数据.
- 在基线,12个月和24个月使用认知和负症状尺度评估参与者.
- 采用随机拦截交叉滞后面板模型来分析认知和NS之间的影响的时间序列.
主要成果:
- 确定了一个单向的关系:认知功能的下降预测了负面症状严重程度的增加.
- 在为期两年的研究期间,负面症状并不能预测未来的认知功能.
结论:
- 认知缺陷可能有助于早期精神病的发展或恶化负面症状.
- 这些发现强调了认知功能在负面症状轨迹中的关键作用.
- 结果表明,在精神病早期干预治疗中,有潜在的新点.
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