根据年龄和性别的脆弱性和执行功能之间的关系在加拿大长度老龄研究中
Molly K Courish1, Myles W O'Brien2,3,4,5, Selena P Maxwell2
1Division of Kinesiology, School of Health and Human Performance, Faculty of Health, Dalhousie University, Halifax, NS, Canada.
GeroScience
|July 16, 2024
概括
更高的脆弱性与成年人的执行功能障碍有关. 心血管健康部分调解了这种关系,这表明针对两者的干预措施可能会改善认知功能.
科学领域:
- 老年学和认知科学 认知学和认知科学
- 心血管健康与衰老问题
背景情况:
- 虚弱意味着整个生理系统的与年龄相关的衰退.
- 执行功能障碍是认知障碍的常见症状,通常与心血管健康下降有关.
- 脆弱性,执行功能和心血管健康之间的关系需要进一步调查.
研究的目的:
- 为了测试更高的脆弱是否与执行功能障碍有关.
- 确定心血管健康是否调解虚弱和执行功能障碍之间的关系.
主要方法:
- 来自加拿大老龄化纵向研究的29591名中年和老年成年人的分析.
- 使用61项指数评估脆弱性;心血管健康从30个变量计算.
- 通过单词颜色Stroop任务测量执行功能;进行调解分析.
主要成果:
- 较高的脆弱性与所有年龄和性别群体的心血管健康有负面联系.
- 在3年的随访中,虚弱与Stroop反应时间 (表明更差的执行功能) 有积极的关联.
- 心血管健康部分调解了虚弱和执行功能之间的关联 (约. 10%),除了中年女性.
结论:
- 增加的脆弱性与成年人的执行功能障碍有关.
- 心血管健康在这种关联中发挥了部分调解作用.
- 旨在改善脆弱性和心血管健康的干预措施可能有助于缓解与年龄相关的执行功能下降.
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