在高剂量患者中,百分之一的发生率是否具有意义?
Maria Mataac1, Madan M Rehani1
1Massachusetts General Hospital, Boston, MA, USA.
European journal of radiology
|February 3, 2024
概括
将医疗程序风险与辐射暴露进行比较,揭示了令人惊的安全见解. 许多手术的风险明显低于100mSv的累积有效剂量 (CED),强调需要提高患者的辐射安全意识.
科学领域:
- 医学物理 医学物理
- 辐射保护 辐射保护
- 卫生政策 卫生政策
背景情况:
- 日常生活涉及固有的风险,经常使用概率量化.
- 患者的辐射安全是当前的一个有争议的话题,需要进行风险比较.
- 航空和制药行业现有的安全协议为辐射安全提供了潜在的教训.
研究的目的:
- 为了比较与常见的外科手术程序和商业航空旅行相关的风险,与累计有效剂量 (CED) 100mSv或以上所带来的风险进行比较.
- 在不同的场景中,评估公众对风险的看法与实际的统计风险.
- 为辐射保护提供政策规划和建议.
主要方法:
- 手术并发症/死亡率的比较风险分析.
- 与商业航空旅行中已确定的风险进行比较.
- 评估与100mSv的累积有效剂量 (CED) 相关的风险.
- 对处方药和航空安全的监管框架的分析.
主要成果:
- 许多常见的手术比100mSv的CED风险少几十到几百倍.
- 尽管与航空旅行相比,辐射的癌症风险更高,但患者的辐射安全受到的重视不如航空安全.
- 通过从其他受监管领域学习来改善患者辐射安全政策,存在重大机会.
结论:
- 常见手术的感知风险往往超过其实际的统计风险,当与显著的辐射剂量相比.
- 辐射暴露与其他公认的风险 (如航空旅行) 之间的安全重点存在差异.
- 国际辐射保护委员会 (ICRP) 的政策建议可以通过跨学科的安全分析来加强.
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