在长期住院的男性精神分裂症患者中,认知功能和血清神经营养因子水平之间的关系
Pan Jing1,2, Xiaopeng Yin1,2, Haihang Yu1
1Department of Psychiatry, The Affiliated Kangning Hospital of Ningbo University, Ningbo Kangning Hospital, Ningbo, China.
BMC psychiatry
|July 27, 2025
概括
长期住院的男性精神分裂症患者表现出认知缺陷和较低的血清脑衍生神经营养因子 (BDNF) 水平. 这些缺陷与事件相关的潜在P300变化和特定的神经营养因子水平相关.
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.
- 生物化学 生物化学
背景情况:
- 精神分裂症是一种慢性精神障碍,影响认知功能.
- 像BDNF和GDNF这样的神经营养因子在神经元健康和认知过程中起着至关重要的作用.
- 精神分裂症患者的长期住院可能会加剧认知能力下降,并改变神经营养因子 (neurotrophic factor) 概况.
研究的目的:
- 为了研究长期住院治疗的男性精神分裂症患者血清神经营养因子水平 (BDNF,GDNF) 的变化.
- 在这个患者队列中评估认知功能状态和与事件相关的潜在P300特征.
- 探索血清神经营养因子,认知功能和P300措施之间的关系.
主要方法:
- 招募了82名男性精神分裂症患者 (长期住院) 和52名健康对照.
- 评估认知功能,包括语言流,注意力,执行功能和空间功能.
- 使用ELISA测量血清BDNF和GDNF;记录P300延迟和幅度.
主要成果:
- 与对照组相比,精神分裂症患者表现出明显的认知功能受损和改变的P300 (延长延迟,降低幅度).
- 血清BDNF水平在患者中明显较低 (9.1 ± 2.1 ng/ml),而不是对照组 (11.6 ± 2.3 ng/ml).
- 血清GDNF水平没有显著差异; BDNF和GDNF水平与特定的认知测试和P300测量有选择性相关.
结论:
- 慢性精神分裂症患者在长期住院期间会经历显著的认知缺陷.
- 在这种人群中,较低的血清BDNF水平与精神分裂症有关.
- 认知障碍和P300变化与临床特征和神经营养因子水平有关.
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