公共卫生 公共卫生
Soeren Mattke1, Jiahe Chen2, Eric M Reiman3
1University of Southern California, Los Angeles, CA, USA.
Alzheimer's & dementia : the journal of the Alzheimer's Association
|December 23, 2025
概括
临床前阿尔茨海默病 (PCAD) 的初级预防计划通过减少未来轻度认知障碍病例,显示出显著的价值. 这种阿尔茨海默氏症预防策略预计将从付款人和社会的角度来看具有成本效益.
科学领域:
- 神经学 神经学
- 公共卫生 公共卫生
- 卫生经济学 卫生经济学
背景情况:
- 临床前阿尔茨海默病 (PCAD) 的药理疗法正在临床试验的后期阶段.
- 之前的研究表明PCAD查和治疗计划的潜在成本效益.
- 这项研究调查了一项初级预防计划的经济价值,以阻止阿尔茨海默病的病理发展.
研究的目的:
- 模拟一个假设的阿尔茨海默病初级预防计划在美国的临床和经济价值.
- 评估在认知障碍发生之前预防阿尔茨海默氏症病理学的成本效益.
主要方法:
- 在2026年,年龄在50-70岁,至少有一个APOE4基因组的队列将每年接受PCAD的血液检测.
- 将PCAD和轻度认知障碍 (MCI) 的进展预测在30年内,将自然史与75%有效的预防性治疗进行比较.
- 计算包括成本削减,质量调整后生命年 (QALY) 损失,以及避免MCI病例的护理人员负担.
主要成果:
- 在2026年对8200万个人进行查,将导致1200万接受治疗.
- 在过去的30年里,有41万个MCI病例可以避免,需要治疗的病例数为37.
- 该计划显示,每名查人员的净成本为9,400美元,但导致直接成本,QALY损失和护理人员负担大幅减少.
结论:
- 一个假设的阿尔茨海默病初级预防计划证明了实质性的临床和经济价值.
- 该计划预计到2052年 (付款人角度) 和2048年 (社会角度) 成为具有成本效益的计划.
- 需要进一步的研究来确定这种预防策略最具成本效益的具体条件.
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