身体活动可能是术后痴呆症的可能保护因素:PNDABLE研究
Jian Kong1, Xu Lin1, Bin Wang1
1Department of Anesthesiology, Qingdao Municipal Hospital, Qingdao, Shandong, China.
Frontiers in aging neuroscience
|April 18, 2024
概括
身体活动 (PA) 可能会防止手术后妄 (POD). 通过影响大脑脊髓液 (CSF) 生物标志物,如粉样β斑块42,总和化等,PA可能会降低POD风险.
科学领域:
- 神经科学是一个神经科学.
- 老年学是一门学科.
- 临床医学 临床医学
背景情况:
- 手术后痴呆症 (POD) 是老年患者常见的并发症.
- 了解POD的风险和保护因素对于改善患者结果至关重要.
- 身体活动 (PA) 的作用及其与POD中阿尔茨海默氏症生物标志物的关系仍然是积极研究的领域.
研究的目的:
- 调查身体活动 (PA) 与术后妄想 (POD) 的发生之间的关联.
- 探索大脑脊髓液 (CSF) 阿尔茨海默氏症生物标志物在PA和POD之间的关系中的潜在调解作用.
主要方法:
- 来自手术期间神经认知障碍和生物标志物生活方式 (PNDABLE) 数据库的400名患者的分析.
- 使用混评估量表 (CAM) 和纪念狂妄评估量表 (MDAS) 评估POD.
- 使用ELISA和统计分析 (包括后勤回归和调解效应) 测量CSF生物标志物 (Aβ42,T-tau,P-tau).
主要成果:
- 身体活动 (PA) 被确定为对手术后痴呆症 (POD) 的重要保护因素 (OR:0.336,P < 0.001).
- 脑脊液生物标志物Aβ42显示有保护作用 (OR:0.997,P < 0.001),而T-tau (OR:1.006,P = 0.001) 和P-tau (OR:1.039,P < 0.001) 与POD风险增加有关.
- 调解分析表明,PA可能会减少POD的发生,部分原因是它对CSF生物标志物的影响 (Aβ42: 11%,T-tau: 13%,P-tau: 12%调解).
结论:
- 身体活动 (PA) 是术后痴呆症 (POD) 的潜在保护因素.
- 包括Aβ42,T-tau和P-tau在内的CSF生物标志物可能会调解PA对POD的影响.
- 这些发现表明,促进身体活动可能是减轻POD风险的策略.
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