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临床表现 临床表现

Kylie R Kadey1, Subhamoy Pal1,2, Bruno Giordani1,2

  • 1University of Michigan, Ann Arbor, MI, USA.

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概括
此摘要是机器生成的。

运动障碍预测认知能力下降. 与假设相反,黑人老年人表现出比白人更好的平衡. 阿尔茨海默氏症痴呆症的痴呆症是什么

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科学领域:

  • 神经学 神经学
  • 老年学是一门学科.
  • 公共卫生 公共卫生

背景情况:

  • 运动障碍是缓解记忆的轻度认知障碍 (aMCI) 和阿尔茨海默氏症类型痴呆症 (DAT) 的早期指标.
  • 在获得医疗保健和慢性疾病患病率方面的种族差异可能会影响黑人个体的运动性能.
  • 这项研究使用NIH工具箱电机电池 (NIHTB-MB) 调查了种族和诊断群体之间的运动性能差异.

研究的目的:

  • 为了检查黑人和白人老年人之间运动性能的种族差异.
  • 在正常认知 (NC),aMCI和DAT诊断组中评估运动性能.
  • 为了测试黑人运动表现较差的假设和带有认知障碍的线性运动衰退.

主要方法:

  • 来自ARMADA研究的557名老年人 (65至99岁) 完成了NIHTB-MB评估.
  • 多重线性回归分析了NC参与者的种族差异 (控制年龄,性别).
  • 在ANCOVA和后期测试中,研究了诊断组差异 (NC,aMCI,DAT).

主要成果:

  • 随着年龄的增长,运动能力下降 (p < .001).
  • 黑人参与者在常态余额方面表现优于白人参与者 (p = .005),没有其他显著的种族差异.
  • 与NC和aMCI组相比,DAT患者在平衡,握力,灵敏度和耐力方面表现较差.

结论:

  • 与假设相反,与白人相比,黑人老年人表现出优越的平衡.
  • 动力衰退在DAT中最为明显,特别是在精细运动敏捷性,握力,耐力和平衡方面.
  • 美国国立卫生研究院工具箱电机电池可能无法完全捕捉aMCI的早期运动变化,这表明需要采取更敏感的措施,例如双重任务条件.