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早期精神分裂症:研究认知和临床维度之间的联系
Emmanuelle Dor-Nedonsel1,2, Arnaud Fernandez1,2, Marie-Line Menard1,2
1University Department of Child and Adolescent Psychiatry, Children's Hospitals of Nice CHU-Lenval, Nice, France.
Cognitive neuropsychiatry
|October 11, 2023
概括
早期精神分裂症 (EOS) 患者表现出与症状严重程度相关的认知障碍. 晚期发病可能会保护这些年轻人的认知发展.
科学领域:
- 儿童和青少年精神病学
- 神经科学是一个神经科学.
- 发展心理学 发展心理学
背景情况:
- 早期精神分裂症 (EOS) 是一种严重的精神疾病,症状在18岁之前出现.
- 认知障碍是EOS的核心特征,但它们与精神病症状的关系尚不清楚.
研究的目的:
- 研究患有EOS的儿童和青少年的临床和神经认知特征.
- 探索EOS患者的精神症状和认知能力之间的相关性.
主要方法:
- 使用标准化精神病学评估 (K-SADS-PL,PANSS,SANS) 诊断和症状严重程度的EOS患者的表型.
- 进行神经认知评估以评估认知功能.
- 进行了统计分析,以确定临床和认知数据之间的联系.
主要成果:
- 该研究包括27名EOS患者 (平均年龄12.4岁),他们出现幻觉,负面症状和妄想.
- 观察到高率的并发症,包括焦虑症,自闭症谱系障碍和ADHD.
- 患者表现出边缘智力功能 (IQ 72.5) 与工作记忆中的特殊缺陷. 阳性症状强度与IQ和初次治疗时的年龄有正相关,而与SANS注意事项有负相关.
结论:
- EOS患者的认知能力与精神病症状的强度有显著的相关性.
- 症状发病的年龄较大似乎是早期精神分裂症认知发展的保护因素.
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