探索血红蛋白糖化指数和高血压老年人的认知功能之间的关联:一个横截面研究
Hong Ding1, Tingyue Kang2, Wenbo Gao2
1Department of Cardiovascular Medicine, The Second Hospital & Clinical Medical School, Lanzhou University, Lanzhou, 730030, China.
BMC geriatrics
|May 13, 2025
概括
较高的血红蛋白糖化指数 (HGI) 与高血压的老年人认知功能较差有关. 这一发现表明,HGI可以帮助预测这一群体的认知衰退.
科学领域:
- 老年学是一门学科.
- 代谢健康 代谢健康
- 神经科学是一个神经科学.
背景情况:
- 血红蛋白糖化指数 (HGI) 测量了糖化血红蛋白 (HbA1c) 与预期值的偏差.
- HbA1c是已知的不良健康结果的指标.
- HGI与认知功能之间的关联,特别是在高血压的老年人中,仍未得到充分研究.
研究的目的:
- 研究高血压的老年人中HGI和认知表现之间的关系.
- 为了确定HGI是否是这个人口群体认知衰退的预测因素.
主要方法:
- 一项采用2011-2014年国家健康和营养检查调查 (NHANES) 数据的横截面研究.
- 使用HbA1c和空腹血葡萄糖 (FPG) 的线性回归模型计算HGI.
- 在60岁以上的高血压患者中,通过标准化测试 (CERAD-WL,CERAD-DR,AFT,DSST) 评估认知功能.
- 采用加权后勤/线性回归和限制立方线 (RCS) 分析来评估HGI对认知结果的影响.
主要成果:
- 分析了1023名高血压参与者 (≥60岁).
- 较高的HGI与较低的数字符号替换测试 (DSST) 分数相关 (P=0.009).
- HGI的最高四分位数与显著较低的DSST得分 (β = -4.50) 和较低认知功能 (OR = 2.21) 的可能性增加有关.
- RCS分析表明HGI和认知功能得分之间存在线性关联.
结论:
- 升高的HGI是高血压患者认知能力下降的重要危险因素.
- HGI可以有效地用于预测高血压患者的认知衰退.
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