肥胖与精神分裂症反应时间和视觉记忆的关联
J S Toimela1, A H Halt1,2,3, M Kerkelä1
1Research Unit of Clinical Medicine, University of Oulu, P.O. Box 5000, FI-90014 Oulu, Finland.
Schizophrenia research. Cognition
|May 20, 2024
概括
精神分裂症 (SZ) 和精神分裂情绪障碍 (SAD) 患者的肥胖与改善的认知功能有关,特别是男性的反应时间和视觉记忆. 这与一般人群的发现形成鲜明对比,表明精神疾病中存在独特的关系.
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:
- 超重和认知缺陷在精神分裂症 (SZ) 和精神分裂情绪障碍 (SAD) 中普遍存在.
- 关于精神疾病中超重和认知缺陷之间的关联的先前研究已经产生了不一致的结果.
研究的目的:
- 在被诊断为SZ或SAD的个体中调查肥胖和认知表现之间的关系.
主要方法:
- 利用了来自芬兰SUPER研究中的5382名SZ或SAD参与者的数据.
- 通过使用体重指数 (BMI) 和腰围来评估肥胖.
- 评估认知功能,包括反应时间和视觉记忆,使用剑桥自动神经心理测试电池.
主要成果:
- 肥胖,按BMI测量,与男性和女性的反应时间性能提高相关.
- 超重与男性参与者的优越视觉记忆性能有关.
- 腰围与认知指标没有显著的关联.
结论:
- 研究结果表明,肥胖可能与SZ或SAD患者的更好的认知表现有关,而不是缺陷.
- 这些结果与一般人群的发现有所不同,突出了肥胖病因的潜在差异.
- 需要进一步的研究来探索这些差异及其潜在机制.
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