血小板与高密度脂蛋白胆固醇比率与美国老年人的认知功能之间的关联:来自横截面研究的见解
Tianyi Wang1, Ruwen Zheng1, Siqi Zhang1
1Heilongjiang University of Chinese Medicine, Harbin, 150040, China.
Scientific reports
|October 29, 2024
概括
较高的血小板/高密度脂蛋白胆固醇 (PHR) 比率与美国老年人的认知能力下降有关. 这一比率可以作为评估老年人认知障碍风险的潜在生物标志物.
科学领域:
- 老年学是一门学科.
- 心血管健康 心血管健康
- 神经科学是一个神经科学.
背景情况:
- 认知能力下降是老年人群的一个重大问题.
- 早期检测认知障碍的生物标志物对于及时干预至关重要.
- 血小板/高密度脂蛋白胆固醇比率 (PHR) 已成为各种健康状况的潜在指标.
研究的目的:
- 调查血小板/高密度脂蛋白胆固醇 (PHR) 和老年人的认知功能之间的关联.
- 探索这种关联中潜在的非线性关系和子组变异.
- 确定PHR是否可以作为老年人认知能力下降的预测标记.
主要方法:
- 利用了来自美国国家健康和营养检查调查 (2011-2014) 的2299名60岁以上的美国成年人的数据.
- 采用多变量逻辑回归和受限立方线 (RCS) 来分析PHR和认知分数之间的关系.
- 进行了子组分析,以检查不同人口和临床群体之间的关联.
主要成果:
- 较高的PHR与较低的认知分数 (β=-0.014,P<0.05) 有显著的关联.
- PHR的最高四分位数显示,每单位增加的认知障碍患病率增加了38.4% (OR=1.384,P<0.05).
- 观察到一种非线性关系,PHR高于111.49显著增加认知障碍发生率 (P<0.05).
结论:
- 升高的PHR与美国老年人认知能力下降的风险增加有关.
- PHR可能是一个有价值的,可访问的生物标志物,用于识别患有认知障碍风险较高的老年人.
- 需要进一步的研究来验证这些发现,并探索PHR在认知健康评估中的临床应用.
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