相关实验视频
Updated: Jul 15, 2025

Cigarette Smoke Exposure in Mice using a Whole-Body Inhalation System
Published on: October 22, 2020
[在北京市60岁及以上的老年人中,吸烟状况与死亡风险之间的关联]
S M Chen1, S S Wang2, S H Liu1
1Institute of Geriatrics, Beijing Key Laboratory of Aging and Geriatrics/National Clinical Research Center for Geriatric Diseases/Second Medical Center, Chinese People's Liberation Army General Hospital, Beijing 100853, China.
吸烟显著增加了老年人的死亡风险. 目前吸烟者面临50%更高的全因死亡风险,而前吸烟者面临30.6%的风险增加.
科学领域:
- 老年学是一门学科.
- 公共卫生 公共卫生
- 流行病学 流行病学
背景情况:
- 吸烟仍然是一个重要的公共卫生问题,特别是在老年人群中.
- 了解老年人吸烟相关的特定死亡风险对于有针对性的干预至关重要.
研究的目的:
- 调查吸烟状态与北京市老年居民全因,恶性瘤和肺癌死亡率之间的关联.
- 分析吸烟强度和戒烟持续时间与死亡风险之间的剂量反应关系.
主要方法:
- 利用了来自北京市老年人综合健康队列研究 (2009-2014) 的数据.
- 采用Cox比例危险回归模型来分析4499名老年人的生存率和死亡率数据.
- 调整了各种混因素,包括人口统计,生活方式和社会学特征.
主要成果:
- 与非吸烟者相比,前吸烟者有30.6%的全因死亡风险增加 (HR: 1.306).
- 目前吸烟者有50.0%的全因死亡风险增加 (HR: 1.500),恶性瘤的风险增加了80.3% (HR: 1.803),肺癌的风险增加了212.6% (HR: 3.126).
- 在吸烟指数和死亡率之间发现了积极的关联,而戒烟数年显示出负面的关联 (P<0.05).
结论:
- 吸烟与北京老年人中与烟草相关的死亡率增加有显著的关联.
- 当前和以前的吸烟状态都会增加死亡风险,这强调了老年人戒烟计划的重要性.
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