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烟草吸烟和痴呆症与利维体之间的关联
Anna E Goodheart1, Stephen N Gomperts1
1Massachusetts General Hospital, Department of Neurology, Charlestown, MA, 02129, USA; Harvard Medical School, USA.
吸烟可能会降低患有莱维体痴呆症 (DLB) 的风险. 这项研究发现,在吸烟者中,DLB诊断的几率较低,这表明潜在的保护作用类似于帕金森病.
科学领域:
- 神经科学是一个神经科学.
- 流行病学 流行病学
- 公共卫生 公共卫生
背景情况:
- 吸烟可以降低患帕金森病 (PD) 的风险.
- 勒维体痴呆症 (DLB) 与PD共享神经病理特征.
- 调查吸烟与DLB的关系至关重要.
研究的目的:
- 检查吸烟和患有莱维体 (DLB) 痴呆症之间的关联.
- 将吸烟对DLB的影响与对帕金森病 (PD),血管痴呆 (VD) 和阿尔茨海默病 (AD) 的影响进行比较.
主要方法:
- 从国家阿尔茨海默氏症协调中心 (NACC) 队列中对37,478名参与者 (≥50岁) 的横截面研究.
- 逻辑回归分析了基于吸烟状态和持续时间的DLB,PD,VD和AD诊断的几率.
- 与吸烟史相关的正常认知相比,诊断的比较.
主要成果:
- 吸烟者对DLB诊断的几率有所降低 (曾经吸烟者:OR0.850,前吸烟者:0.871,目前吸烟者:0.640).
- 观察到PD的几率降低,随着吸烟持续时间的延长而降低.
- 在目前的吸烟者中发现了更多的静脉疾病的几率;阿尔茨海默病的几率显示了与吸烟的不同关联.
结论:
- 吸烟与较低的DLB诊断几率有关.
- 这一初步发现表明,吸烟在DLB中可能起着保护作用.
- 需要进一步的研究来证实吸烟对DLB的影响.
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