精神病发作前后的认知:对变化,异质性和预后的自然主义研究
Maria Lee1, Alexis E Cullen2,3, Granville J Matheson1,4,5
1Centre for Psychiatry Research, Department of Clinical Neuroscience, Karolinska Institutet, & Stockholm Health Care Services, Region Stockholm, Sweden.
Schizophrenia research. Cognition
|September 11, 2025
概括
第一次发作精神病 (FEP) 的认知衰退因人而异. 这种认知变化预测临床结果,但与特定的生物学标记无关,这表明需要针对精神病的个性化护理策略.
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:
- 认知功能障碍是精神疾病的主要特征.
- 认知障碍的个体差异表明,从疾病前的功能下降的轨迹有所不同.
- 假设不同的病理过程是精神病发育中的各种认知变化模式的基础.
研究的目的:
- 在患有第一发精神病 (FEP) 和对照个体中随着时间的推移建模认知变化.
- 在FEP中调查认知变化,临床结果和生物标志物之间的关联.
- 了解早期精神病中认知轨迹的异质性.
主要方法:
- 在72名FEP个人和53名对照人群中,利用学校成绩作为患病前认知能力的代理.
- 在精神病发作时进行了正式的认知测试,并对子集进行了1.5年的随访.
- 采用线性混合效应模型来分析认知变化和与多基因风险得分,C4A水平和临床结果相关的结果.
主要成果:
- 在FEP个人和对照人群之间,在疾病前的学校表现没有显著差异.
- 与对照人群相比,FEP患者的第一次精神病发作与实质性的认知衰退相关.
- 认知变化轨迹表现出显著的个体变化,并预测较差的临床结果,独立于生物标志物.
结论:
- 精神病中的个人认知轨迹是潜在的显著临床因素.
- 需要对更大群体进行进一步的研究,以探索认知轨迹在个性化精神病护理模型中的作用.
- 了解这些轨迹可能有助于开发心理障碍的分层治疗方法.
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