英国的化学风险评估框架,用于评估和整合化学风险评估中的不同科学证据流
Barbara Doerr1, Phil Botham2, Gill Clare3
1Chemical Risk Assessment, Food Standards Agency, London, England, UK.
Regulatory toxicology and pharmacology : RTP
|June 5, 2024
概括
本研究引入了一种透明的方法,用于在化学风险评估中整合各种证据流. 它为使用图形可视化来达成关于因果关系概率的共识结论提供了指导.
科学领域:
- 毒理学 毒理学 毒理学
- 风险评估 风险评估
- 流行病学 流行病学
背景情况:
- 对于在化学风险评估中透明地结合证据的方法有限.
- 英国毒性委员会 (COT) 和致癌性委员会 (COC) 确定需要关于因果关系概率的综合结论.
研究的目的:
- 开发和提供指导,以透明地整合化学风险评估中的多种证据流.
- 建立基于共识的方法来确定因果关系的概率.
主要方法:
- 考虑所有证据线:毒理学,流行病学,新方法方法学和行动方式.
- 对每个证据线的因果关系概率进行定性估计和图形绘制.
- 计算对因果关系概率的综合估计.
主要成果:
- 开发了一种新的图形可视化方法,用于整合各种证据流.
- 该方法允许对证据的优缺点进行透明的权衡.
- 绘制了定性概率估计,以促进协商一致的共识.
结论:
- 该指南有助于透明地整合多种证据,以得出可靠的因果关系结论.
- 图形绘图确保了证据对整体因果关系评估的影响的清晰沟通.
- 灵活的指导方针适应了监管委员会不同的咨询需求.
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