公开可用的制药环境风险评估数据的当前不确定性和挑战
概括
由于广泛存在的残留物,水生环境中药品的环境风险评估 (ERA) 非常重要. 本综述强调了数据的局限性,并比较了评估方法,为环境科学家和医疗保健专业人员提供了见解.
科学领域:
- 环境科学 环境科学
- 生态毒理学 生态毒理学
- 制药科学 制药科学
背景情况:
- 制药残留物在全球水生环境中普遍存在,主要来自人类废物.
- 对于药品来说,高质量的环境风险评估 (ERA) 数据很少.
- 像瑞典Fass这样的数据库为识别有关制药物质提供了宝贵的资源.
研究的目的:
- 简要介绍人用药品ERA监管过程.
- 通过37种药品的子集,探索ERA过程中的假设和不确定性.
- 为了比较不同的数据源和药物ERA中使用的方法.
主要方法:
- 来自Fass数据库的预测无效度 (PNEC) 与营销许可证持有者的度进行了比较.
- 从销售数据 (欧洲与国家) 获得的预测环境度 (PECs) 与测量环境度 (MECs) 相比较.
- 分析了这些比较对区域风险系数的影响.
主要成果:
- 在Fass PNEC和营销许可证持有人数据之间观察到不一致.
- 在基于不同消费统计数据的PEC计算中发现了差异,影响了风险系数.
- 该研究表明了环境度和风险评估的变化.
结论:
- 对于药品的监管ERA过程涉及重大假设和不确定性.
- 数据来源的变化 (销售与消费,欧洲与国家) 影响环境风险预测.
- 目前的生态毒性测试面临着挑战,特别是关于药物的慢性和非致命影响.
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