认知表现与营养状况之间的关联:来自LASI-DADAD的分析
Manjusha Bhagwasia1, Abhijith R Rao1, Joyita Banerjee2
1All India Institute of Medical Sciences, New Delhi, India.
Gerontology & geriatric medicine
|September 25, 2023
概括
营养不良显著影响老年人的认知功能. 营养状况不佳,包括低BMI和营养不良,增加了认知障碍的风险,突出了营养对老年人群大脑健康的重要性.
科学领域:
- 老年学和营养科学研究
- 认知健康与衰老问题
- 低收入和中等收入国家的公共卫生.
背景情况:
- 营养不良是低收入和中等收入国家的重大健康问题,导致认知能力下降和其他健康问题.
- 晚年认知和痴呆症是研究的关键领域,特别是在不同的人群中.
- 了解老年人营养状况和认知功能之间的关系对于开发有针对性的干预措施至关重要.
研究的目的:
- 检查老年人营养状况和认知能力之间的关联.
- 调查各种营养参数和认知障碍之间的联系,使用印度长度衰老研究 (LASI DAD) 痴呆症协调诊断评估数据.
- 确定与老年人的认知表现相关的特定营养指标.
主要方法:
- 描述性统计数据用于分析营养参数 (BMI,腰比,迷你营养评估),认知功能和社会人口统计学变量.
- 分析了来自LASI DAD研究的2,892名60岁及以上的成年人的数据.
- 认知领域包括延迟回忆,定向,语言,执行功能,抽象推理和注意力. 认知障碍被定义为两个或两个以上领域的表现受损.
主要成果:
- 低体重指数 (BMI),存在营养不良风险和营养不良 (基于迷你营养评估) 与认知障碍有显著联系 (调整后的ORs从1.88到2.86,p<.001).
- 相反,更好的认知表现与更高的BMI (调整的OR:0.74,p = .03),更高的血红蛋白水平 (调整的OR:0.91,p = .006) 和更高的血清白蛋白水平 (调整的OR:0.38,p < .001) 有关.
- 该研究发现,通过人体测量和血液标志物评估的营养状况与老年人的认知表现之间存在很强的关联.
结论:
- 营养状况是低收入和中等收入环境中老年人认知健康的关键决定因素.
- 旨在改善营养状况的干预措施,包括解决低BMI和营养不良问题,可能有助于预防或减轻老年人认知障碍.
- 这些发现强调了将营养评估和干预纳入老年护理的重要性,以支持认知功能和整体福祉.
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