血管疾病与炎症性肠病中的大脑结构和较低的认知功能差异有关:一个横截面研究
Ronak Patel1, Ruth Ann Marrie2,3, Charles N Bernstein2
1Department of Clinical Health Psychology, Max Rady College of Medicine, Rady Faculty of Health Sciences, University of Manitoba, Winnipeg, MB, Canada.
Inflammatory bowel diseases
|September 23, 2023
概括
炎症性肠病 (IBD) 中的血管疾病与大脑结构变化和认知衰退有关. 大脑结构的改变显著调解了这种关系,突出了管理IBD患者血管健康的重要性.
科学领域:
- 神经成像是一种神经成像.
- 血管生物学 血管生物学
- 胃肠病学 胃肠病学
背景情况:
- 炎症性肠病 (IBD) 越来越多地与血管疾病和认知障碍有关.
- 血管疾病和认知障碍都与大脑结构变化有关.
研究的目的:
- 研究IBD患者的大脑的宏观和微观结构变化.
- 确定大脑结构的改变是否调解了血管疾病和IBD中的认知功能之间的联系.
主要方法:
- 84名IBD参与者接受了多式磁共振成像 (MRI).
- 通过体积和扩散度的测量,评估了大脑结构 (体质,海马,白质) 和病变.
- 评估了血管并发症 (弗雷明汉风险评分) 和认知功能.
主要成果:
- 增加的血管并发症与 thalamus 的体积减少,正常出现的白质和白质病变相关.
- 较高的血管风险得分与较低的处理速度,学习,记忆和口语流性相关.
- 大脑结构的差异调解了血管并发症和认知功能之间的关系的94.76%.
结论:
- 血管并发症在IBD中对大脑结构和认知功能产生负面影响.
- 血管疾病的有效管理对于IBD患者的护理至关重要.
- 特定的大脑区域可能是预测IBD治疗反应的关键目标.
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