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使用自发报告进行与药物相关的渐进多焦点白血脑病的不成比例分析:基于FAERS数据库的20年信号检测研究
Hailong Wang1, Xinyi Li1, Lijuan Shangguan1
1Shanxi Bethune Hospital, Shanxi Academy of Medical Sciences, Third Hospital of Shanxi Medical University, Tongji Shanxi Hospital, Taiyuan, China.
PloS one
|February 3, 2026
概括
这项研究使用药物监测数据确定了72种药物,这些药物可能与渐进的多焦点白血脑病 (PML) 有关. 这些发现突出了与某些免疫调节剂和生物药物在免疫受损患者中相关的风险.
科学领域:
- 药监和药物安全 药监和药物安全
- 神经免疫学 神经免疫学
- 流行病学 流行病学
背景情况:
- 渐进性多焦点白内障 (PML) 是一种罕见的,致命的脱髓化疾病,由免疫功能低下个体的JC病毒重新激活引起.
- 由于免疫抑制剂和生物制剂的使用增加,非艾滋病毒患者群体中PML的发病率正在上升.
- 现实世界的药监数据对于识别与药物相关的PML信号至关重要.
研究的目的:
- 通过使用现实世界药监数据,评估与药物相关的PML报告信号.
- 确定与PML相关的高风险药物和适应症.
- 评估非艾滋病毒人口中PML报告的趋势.
主要方法:
- 对FAERS数据库从2004Q1到2024Q4的分析.
- 使用MedDRA条款识别PML报告和手动验证.
- 应用四种算法 (ROR,PRR,BCPNN,MGPS) 来检测药物信号,将高风险药物定义为具有所有四种一致信号的药物.
主要成果:
- 确定了7244起PML病例,涉及298种药物.
- 72种药物,主要是免疫调节剂 (例如,纳塔利祖马布,瑞图西马布),抗瘤药物和生物药物,显示出一致的PML信号.
- 高风险的征兆包括多发性硬化症,淋巴瘤,自身免疫性疾病和器官移植,非艾滋病毒感染者的数量大幅增加.
结论:
- 72种药物表现出一致的PML报告信号,表明潜在的关联.
- 结果代表自发报告的统计学关联,未证实因果关系或发病率.
- 需要进一步的前性验证研究来确定因果关系和量化风险.
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