在末期病患者中,静止状态小脑-大脑功能连接的改变
Jie Fang1, Yingying Miao1, Fan Zou1
1Department of Radiology, The First Affiliated Hospital of Anhui Medical University, Hefei, P.R. China.
Renal failure
|July 25, 2023
概括
末期病 (ESRD) 患者显示小脑和大脑之间的大脑连接发生变化. 这些变化与ESRD患者的认知衰退和功能标志物有关.
科学领域:
- 神经科学是一个神经科学.
- 腎臟病學 (nephrology) 是一種醫學.
- 放射学 放射学是一门学科.
背景情况:
- 末期病 (ESRD) 与大脑异常有关,包括小脑损伤.
- 以前的研究还没有在ESRD患者中探索小脑-大脑功能连接 (FC).
研究的目的:
- 在ESRD患者中调查小脑-大脑FC的变化.
- 检查ESRD中改变的FC与神经心理和临床指标之间的关系.
主要方法:
- 使用了休息状态功能磁共振成像 (fMRI) 和神经心理评估.
- 37名ESRD患者和35名对照受试者参与了这项研究.
- 基于种子的FC分析确定了跨组差异和相关性.
主要成果:
- 在执行,默认模式和情感边缘网络 (p <0.05) 中,ESRD患者表现出改变的小脑-大脑FC.
- 改变的FC与蒙特利尔认知评估得分相关 (p < 0.05).
- 在ESRD患者中,FC变化与血清肌素和尿酸水平有关 (p < 0.05).
结论:
- 小脑-大脑FC变化与ESRD认知障碍的神经基础有关.
- 这些发现表明,神经成像可能是理解ESRD认知缺陷的生物标志物.
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