痴呆症护理研究和心理社会因素
Yanyu Wang1, Yulu Yan2, Suhang Shang2
1The First Affiliated Hospital of Xi'an Jiao Tong University, Xi'an, Shaanxi, China.
Alzheimer's & dementia : the journal of the Alzheimer's Association
|December 25, 2025
概括
高静脉血压 (DBP) 与中年 (40-65岁) 成人的认知能力下降有关. 这种关联在老年人 (≥65岁) 中没有观察到,这表明DBP可能是年轻人群体认知障碍的特定危险因素.
科学领域:
- 老年学是指老年学的学科.
- 神经学 神经学
- 公共卫生 公共卫生
背景情况:
- 认知能力下降是老年人群的一个重大问题.
- 了解血压等风险因素对于预防策略至关重要.
- 之前关于血压和认知的研究已经产生了不同的结果,需要在不同人群中进行进一步的研究.
研究的目的:
- 为了研究基线血压和认知能力下降之间的联系,在4年的时间内.
- 为了检查居住在西安农村的中年和老年人之间的这种关系.
- 确定与高血压和认知障碍相关的潜在年龄特定风险.
主要方法:
- 一项基于社区的前性队列研究,涉及1350名40岁及以上的参与者.
- 用于参与者选择的集群抽样方法在Qubao村,西安.
- 使用迷你精神状态检查 (MMSE) 评估认知能力;认知能力下降被定义为4年内≥4个点的下降. 使用单变量和多变量逻辑回归分析数据.
主要成果:
- 在所有年龄组中,高血压或高静脉压 (SBP) 与认知能力下降之间没有发现显著的关联.
- 高静脉血压 (DBP) 与较高的认知衰退发病率 (5.1%与2.7%相比,p=0.043) 相关.
- 多变量分析显示,高的DBP与65岁以下的个体 (OR=2.051,p=0.048) 的认知衰退有显著联系,但在一般人群或65岁及以上的人群中并非如此.
结论:
- 高静脉血压 (DBP) 是中年成人 (40-65岁) 在4年内认知能力下降的重要危险因素.
- 这种关联在老年人 (≥65岁) 中没有发现,这表明年龄特异性影响.
- 研究结果表明,在中年人群中管理高DBP的有针对性的干预措施可能有助于预防认知能力下降.
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