老年注意力缺陷/多动症的遗传风险与认知功能之间的关联:MYHAT基于人口的研究
Douglas Teixeira Leffa1, Yingjin Zhang2, Yueting Wang2
1Department of Psychiatry (DTL, EGT, EJ, BB, PCLF, TKK, TAP), University of Pittsburgh School of Medicine, Pittsburgh, PA.
概括
对注意力缺陷/多动障碍 (ADHD) 的遗传责任与老年人视觉空间功能较差有关. 教育成就可能会缓冲对注意力和语言的影响,但纵向认知衰退与ADHD遗传风险无关.
科学领域:
- 神经科学是一个神经科学.
- 遗传学 遗传学 是一个
- 老年学是一门学科.
背景情况:
- 注意缺陷/多动障碍 (ADHD) 与痴呆症风险增加有关.
- 多遗传性ADHD风险评分 (ADHD-PRS) 表明遗传责任,并与认知能力下降有关.
研究的目的:
- 为了检查ADHD-PRS和基于人口的老年人群中的认知功能之间的关联.
- 测试阿尔茨海默病和相关疾病 (ADRD) 的血生物标志物是否能缓和这些关联.
主要方法:
- 分析了MYHAT研究中1,468名没有痴呆症的参与者的数据.
- 计算ADHD-PRS和评估五个领域的认知功能.
- 使用回归和混合效应模型进行横截面和纵向分析,对共变量进行调整.
主要成果:
- 较高的ADHD-PRS与较低的视觉空间功能交叉截面相关.
- 教育调节了与注意力和语言的关联,高中教育低于高中教育的人表现较差.
- 在ADHD-PRS和血生物标志物之间没有发现显著的关联,生物标志物也没有改变认知关联.
结论:
- ADHD遗传责任与生命晚期的认知表现有关,特别是视觉空间功能.
- 教育成就可能缓冲ADHD遗传责任对注意力和语言的影响.
- 在这个队列中,纵向认知轨迹与ADHD-PRS没有显著的关联.
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