基线认知和人口,生活方式和心血管风险因素在US POINTER研究中
Kathryn V Papp1, Sarah Tomaszewski Farias2, Marjorie Howard3
1Department of Neurology, Mass General Brigham, Harvard Medical School, Boston, Massachusetts, USA.
概括
人口因素,而不是传统风险,在老年人中显著影响基线认知. 波因特修改的神经心理测试电池 (PmNTB) 是一种验证的工具,用于评估不同人群的认知健康.
科学领域:
- 老年学是指老年学的学科.
- 神经科学是一个神经科学.
- 临床试验 临床试验
背景情况:
- 美国研究保护大脑健康通过生活方式干预减少风险 (US POINTER) 试验调查了风险较高的老年人认知健康的生活方式干预措施.
- 评估了基线认知特征和初级认知综合测量的有效性.
研究的目的:
- 为了验证POINTER修改的神经心理测试电池 (PmNTB) 作为主要的认知复合测量.
- 为了确定影响基线认知功能的因素,在一个多元化的老年人群中,有认知能力下降的风险.
主要方法:
- 美国指针是一个多中心的随机临床试验,涉及2111名参与者 (平均年龄68.2岁,69%是女性,31%来自少数群体).
- 用经过验证的全球认知复合物PmNTB.评估认知功能.
- 统计分析检查了由人口因素解释的认知差异与心血管和家族史风险因素的差异.
主要成果:
- PmNTB表现出良好的心理测量特性和有效性作为一种认知复合度量.
- 人口特征 (年龄,性别,教育,种族,种族) 解释了基线认知差异的25.94%.
- 心血管和家族史风险因素的组合解释了基线认知差异的不到3%.
结论:
- 基线认知功能在一个庞大,多样化的高风险老年人群中,与人口特征相比,与认知衰退的确定的风险更为密切相关.
- 这些发现强调了在评估基线认知和设计认知健康干预措施时考虑人口因素的重要性.
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