公共卫生 公共卫生
Yaqing Gao1, Robert Luben2, Shabina Hayat2
1University of Oxford, Oxford, Oxfordshire, United Kingdom.
Alzheimer's & dementia : the journal of the Alzheimer's Association
|December 23, 2025
概括
高度神经性,一个人格特征,与痴呆症风险增加和认知功能低下有关,即使在中年. 这项研究跟踪了20多年的个体,证实了神经病症和认知衰退之间的长期关联.
科学领域:
- 神经科学是一个神经科学.
- 心理学 心理学 心理学
- 老年学是一门学科.
背景情况:
- 以前的研究表明神经病症和痴呆症之间存在联系,但往往需要短时间的随访和晚期评估,这引发了因果关系的担忧.
- 在临床前痴呆症中的人格变化可能会影响观察到的关联.
- 这项研究通过在长时间的随访期间检查中年和晚年神经病症来解决这些局限性.
研究的目的:
- 在一个具有广泛年龄范围的大群中调查神经病症和痴呆风险之间的关联.
- 分析神经病症和认知表现之间的关系.
- 评估神经病症与痴呆症发病率在不同生命阶段的长期关联.
主要方法:
- 前性队列研究 (EPIC-诺福克) 超过3万名参与者,年龄在39-79岁之间.
- 通过自我报告规模评估的神经病变;通过电子链接到健康记录来确定痴呆症.
- 使用Cox比例危险模型和后勤回归,调整多个共同变量;对子集进行认知测试.
主要成果:
- 较高的神经病症得分与剂量反应方式的痴呆风险增加相关 (每次SD增加的风险增加14%).
- 这种关联在20年的随访期间以及中期和晚期评估期间仍然很重要.
- 神经病症与多个认知领域的表现较差有关,特别是口头记忆.
结论:
- 在中年和晚年,神经病症的增加与长期痴呆风险的增加有关.
- 高度神经性也与没有痴呆症的个体的认知功能受损有关.
- 研究结果强调神经病症是痴呆症和认知能力下降的潜在风险因素.
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