血红蛋白与红细胞分布宽度比率与美国老年人的认知功能之间的关联:基于NHANES 2011-2014年的横截面研究
Fan Wang1,2, Xiangyang Wang3, Chaowei Wang2
1Henan Joint International Research Laboratory of Neurorestoratology for Senile Dementia, Xinxiang, China.
Frontiers in aging neuroscience
|April 29, 2025
概括
血红蛋白与红细胞分布宽度比 (HRR) 与老年人更好的认知功能有关. 较高的HRR与认知障碍的可能性显著降低有关,这表明其作为生物标志物的潜力.
科学领域:
- 老年学是一门学科.
- 血液学 血液学 血液学
- 神经学 神经学
背景情况:
- 血红蛋白与红细胞分布宽度比 (HRR) 是一个新兴的预后生物标志物.
- 之前关于HRR和认知功能的研究已经产生了不一致的发现.
研究的目的:
- 调查HRR与美国老年人的认知功能之间的关联.
- 确定HRR是否可以作为老年人群认知能力下降的预测标记.
主要方法:
- 利用了2011-2014年NHANES数据库对60岁及以上的成年人的数据.
- 采用加权后勤回归,限制立方线和子组分析.
- 评估认知功能,血红蛋白水平和红细胞分布宽度.
主要成果:
- 总共分析了2520名参与者,平均年龄为69.44岁.
- 每个HRR单位的增加与认知障碍的概率降低82%相关 (OR=0.18).
- 在最高HRR三位数的人与最低三位数 (OR=0.58) 相比,认知障碍的风险降低了42%.
结论:
- 这项研究表明,老年人HRR和认知功能之间存在显著的负相关性.
- 较高的HRR与认知障碍的可能性降低有关,突出其作为保护性生物标志物的潜力.
关键词:
尼汉斯 (NHANES) 是一个名人.认知功能 认知功能性别 性别 性别 性别 性别遗传学 遗传学 遗传学 是一个血红蛋白 血红蛋白 是一个血红蛋白与红细胞分布宽度比率的比率.包括年龄在内的年龄.红细胞分布宽度 红细胞分布宽度更多相关视频
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