推进环境流行病学方法来应对癌症负担
Rebecca D Kehm1, Susan E Lloyd1, Kimberly R Burke2
1Department of Epidemiology, Mailman School of Public Health, Columbia University, New York, NY 10032, United States.
American journal of epidemiology
|July 20, 2024
概括
在非工作场所环境中,研究环境致癌物是很困难的. 需要新的研究设计,如早期发病例控制研究,以了解环境暴露和癌症风险.
科学领域:
- 环境流行病学环境流行病学
- 癌症研究 癌症研究
- 毒理学 毒理学 毒理学
背景情况:
- 识别环境致癌物及其对特定癌症的影响具有挑战性,特别是在具有慢性低水平暴露的非职业环境中.
- 现有的癌症研究往往排除了以前患有癌症的个体,并开始招募中年人群,错过了早期暴露和生殖线敏感性的敏感人群.
- 暴露测量和多原子平台的进步提供了机会,但在研究设计方面面临着挑战.
研究的目的:
- 突出在非职业环境中研究环境致癌物的挑战.
- 以乳腺癌为例,证明整合易感性因素和暴露窗口的重要性.
- 倡导新的研究设计,更好地捕捉环境暴露对癌症风险和死亡率的影响.
主要方法:
- 审查环境流行病学研究设计中现有的挑战.
- 使用乳腺癌的概念演示来说明易感性和暴露窗口的整合.
- 关于替代研究设计的建议,特别是早期发病病例控制研究.
主要成果:
- 目前的研究设计可能无法捕捉由于生殖因子和生命早期暴露,对环境暴露最容易受到影响的个体.
- 综合易感性 (生殖线和暴露窗口) 提供了对环境危害的更全面的理解.
- 仅仅依靠现有的队列是不够的,以了解环境暴露的影响.
结论:
- 新的,多样化的,早期发病的病例控制研究有助于了解环境暴露对癌症风险和死亡率的影响.
- 研究设计对于准确评估环境暴露的影响至关重要.
- 为了更全面地了解环境危害,需要考虑易感性和特定暴露窗口.
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