综合饮食抗氧化剂指数和肺癌风险:来自英国生物银行的见解
Yi Feng1,2, Xiuxia Fu1,2,3, Bo Cheng1,2
1Department of Thoracic Surgery and Oncology, China State Key Laboratory of Respiratory Disease & National Clinical Research Center for Respiratory Disease, the First Affiliated Hospital of Guangzhou Medical University, Guangzhou, 510120, China.
BMC public health
|July 27, 2025
概括
通过综合饮食抗氧化剂指数 (CDAI) 测量较高的饮食抗氧化剂摄入量,与肺癌风险降低有关. 这种保护作用在前吸烟者中尤为明显,这表明抗氧化剂在预防肺癌中起着关键作用.
科学领域:
- 营养流行病学 营养流行病学
- 在瘤学瘤学.
- 公共卫生 公共卫生
背景情况:
- 关于抗氧化剂摄入量和预防肺癌,存在不一致的发现.
- 这项研究通过检查综合饮食抗氧化剂指数 (CDAI) 来解决清晰度的需要.
研究的目的:
- 调查CDAI与肺癌风险之间的关联.
- 探索与吸烟状态的潜在非线性关系和相互作用.
主要方法:
- 使用英国生物库数据的前性队列研究 (n=201,316).
- 使用了考克斯比例危险回归和受限立方线分析.
- 相互作用分析评估了CDAI和吸烟的联合作用.
主要成果:
- 在11.8年的时间里,共发现了1229例肺癌病例.
- 较高的CDAI四分位数与明显较低的肺癌风险相关 (HR:0.70).
- 观察到CDAI和吸烟状态之间的显著相互作用 (P=0.001),前吸烟者具有较高CDAI的风险降低.
结论:
- 正如CDAI指出的那样,增加饮食中的抗氧化剂摄入量与降低肺癌风险有关.
- 这些发现强调了饮食中抗氧化剂在前吸烟者身上具有显著的保护作用.
相关概念视频
02:59Cancer Prevention
6.3K
Several factors can increase the risk of cancer in an individual. About 50% of cancer cases can be prevented by adopting a healthy lifestyle, regular exercise, eating healthy, and following a modest cancer prevention diet. Epidemiological studies have consistently shown that populations with vegetable and fruit-rich diets have reduced the incidence of cancer. On the other hand, populations who have a diet rich in animal fat, red meat, junk food, or high calories are predisposed to cancer.
Some...
Some...
6.3K
01:25Statistical Methods for Analyzing Epidemiological Data
537
Epidemiological data primarily involves information on specific populations' occurrence, distribution, and determinants of health and diseases. This data is crucial for understanding disease patterns and impacts, aiding public health decision-making and disease prevention strategies. The analysis of epidemiological data employs various statistical methods to interpret health-related data effectively. Here are some commonly used methods:
537