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在长期吸烟史的老年人中,戒烟和降低死亡风险
Shimin Chen1,2, Shanshan Yang3, Shengshu Wang2
1Graduate School, Chinese PLA General Hospital & Chinese PLA Medical Academy, No.28 Fuxing Road, Haidian District, Beijing, 100853, China.
BMC public health
|October 14, 2024
概括
戒烟,即使在几十年的使用后,也会显著降低老年人的死亡风险. 个人保持无烟的时间越长,所有原因和癌症死亡率的减少就越大.
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:
- 长期吸烟显著增加了死亡风险.
- 对长期吸烟者的戒烟益处的证据有限.
- 长期吸烟历史的老年人代表了戒烟干预措施的关键人口.
研究的目的:
- 量化戒烟与死亡风险之间的关联.
- 检查戒烟后的几年如何影响死亡率的结果.
- 评估长期吸烟史的老年人戒烟的好处.
主要方法:
- 利用了来自北京健康衰老队列研究 (BHACS) 的数据.
- 包括55岁以上的参与者,基线吸烟状态和戒烟多年.
- 采用Cox的比例危险模型来分析所有原因和癌症死亡率.
主要成果:
- 与从未吸烟相比,目前吸烟的死亡风险几乎增加了三倍.
- 戒烟20年以上的时间减少了84.6%的过度死亡风险.
- 随着戒烟时间的延长,死亡风险逐渐降低,在所有吸烟史中观察到.
结论:
- 戒烟可以大大降低死亡风险,即使是长期吸烟后.
- 戒烟的好处在所有吸烟期间都很明显,并且随着时间的推移变得更加明显.
- 促进老年长期吸烟者戒烟的干预措施对于改善生存率至关重要.
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