基于位置的认知和功能能力差异:与健康对照人群相比,精神分裂症患者的受损程度一致
Ashlee Guzman1, Hans Klein2, Richard Se Keefe3
1University of Miami Miller School of Medicine, Miami, FL, USA.
Psychiatry research
|August 27, 2024
概括
在健康对照人群中,认知和功能能力表现的区域差异不会影响精神分裂症患者 (SCZ) 观察到的损伤. 这些发现支持在不同研究地点一致使用认知评估工具.
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.
- 认知心理学 认知心理学
背景情况:
- 认知表现显示区域差异,受教育等因素的影响.
- 关于功能能力指标的区域差异的数据有限.
- 在多个国际地点验证认知增强措施存在挑战.
研究的目的:
- 调查健康对照 (HC) 表现的区域差异是否会影响精神分裂症患者 (SCZ) 的相对损伤水平.
- 评估认知和功能能力措施的跨站点有效性.
主要方法:
- 一项多站点研究比较了MATRICS共识认知电池 (MCCB) 和虚拟现实功能能力评估工具 (VRFCAT) 在美国三个站点的164名HC和164名SCZ参与者中.
- 另外390名HC参与者在另一个地点完成了VRFCAT.
- 在验证地点,HC和SCZ组之间的性能进行了比较.
主要成果:
- 对于MCCB和VRFCAT,在HC性能中观察到具有统计意义的跨站点差异.
- 在两项措施中,HC和SCZ组之间的实质差异在所有三个地点都被发现.
- 在HC表现的区域差异并没有减少HC和SCZ组之间观察到的差异.
结论:
- 健康对照表现的区域差异小于诊断组差异.
- 在精神分裂症患者中观察到的相对损伤在不同的健康对照表现水平上始终保持.
- 认知和功能能力评估工具证明了涉及精神分裂症的研究的跨站点有效性.
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