在老年多种族成年人中主观认知衰退的患病率,2019-2023年
Tracy Lam-Hine1,2, Michelle C Odden1, Bryan D James3
1Department of Epidemiology and Population Health, Stanford University School of Medicine, Palo Alto, CA, USA.
Journal of aging and health
|September 12, 2025
概括
主观认知衰退 (SCD) 患病率在多种族成年人中很高,表明需要将其纳入认知衰老和痴呆症研究. 这些发现为这个不断增长的人口提供了第一个国家估计.
科学领域:
- 老年学是一门学科.
- 公共卫生 公共卫生
- 认知神经科学 认知神经科学
背景情况:
- 多种族人口在美国快速增长,但在认知衰老研究中代表性不足.
- 目前缺乏国家对老年多种族成年人主观认知衰退 (SCD) 的估计.
- 认知衰退和痴呆风险的标志物SCD需要在不同人群中进一步调查.
研究的目的:
- 确定在老年多种族成年人中SCD的全国流行率.
- 为了比较不同种族和种族群体的SCD患病率.
- 突出包括多种族个体在认知衰老和痴呆症研究中的重要性.
主要方法:
- 利用了2019-2023年行为风险因素监测系统数据,来自认知衰退模块的州.
- 分析了来自45岁及以上的599,874名成年人的数据.
- 劳动者调查加权后勤回归与预测边际标准化,以估计根据年龄和性别调整的SCD患病率.
主要成果:
- 调整后的SCD患病率在美国印第安人/阿拉斯加原住民 (16.3%) 和多种族 (16.0%) 成年人中最高.
- 多种族成年人SCD患病率大约是亚洲成年人SCD患病率的两倍 (7.9%).
- 在多个种族的成年人中,国家级的SCD患病率显示出最小的变化 (IQR:18.5%-19.2%).
结论:
- 这些结果为多种族人口提供了第一个国家SCD估计.
- 这些发现强调了在认知衰老和痴呆症研究中包括多种族个体的关键需要.
- 解决代表性不足问题对于了解和减轻不同老龄化人口中痴呆风险至关重要.
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