公共卫生 公共卫生
Hossam A Shaltout1, Katelyn R Garcia1, Laura D Baker1
1Wake Forest University School of Medicine, Winston-Salem, NC, USA.
Alzheimer's & dementia : the journal of the Alzheimer's Association
|December 23, 2025
概括
代谢综合征 (MetS) 与老年人的自主功能和认知能力下降有关. 早期诊断和治疗MetS可能有助于保持认知健康并降低阿尔茨海默病的风险.
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:
- 代谢综合征 (MetS) 是一组影响心血管和认知健康的风险因素.
- 它与自主功能和老年人阿尔茨海默病 (AD) 风险的关联尚不清楚.
研究的目的:
- 研究 MetS,认知功能和老年人的自主功能之间的关系.
- 为了确定MetS是否会改变认知能力下降和AD的风险.
主要方法:
- 分析了来自美国POINTER试验的440名参与者.
- MetS是根据成人治疗小组III标准定义的.
- 自主功能被评估使用巴罗反射灵敏度 (BRS),血压变化 (BPV) 和心率变化 (HRV) (rMSSD,SDNN). 认知功能使用综合电池进行评估.
- 进行了线性回归分析,调整了相关的共变量.
主要成果:
- 患有MetS的参与者表现出较低的全球认知,情节性记忆,执行功能和处理速度.
- 在MetS参与者中观察到自主功能减少,由较低的BRS,SDNN和较高的BPV表示.
- 这两种HRV测量 (rMSSD,SDNN) 都与全球认知,执行功能和情节性记忆有关.
结论:
- 健康的自主功能与认知有积极的关联,与阿尔茨海默病风险较高的老年人中与MetS有负面的关联.
- 需要进一步的研究来探索早期的MetS干预是否可以延迟认知衰退.
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