质子抑制剂和密闭胺之间消失的关联在最小化偏差后难以感染
Bin Wu1,2, Zhiyao He1, Ting Xu1,2
1Department of Pharmacy, West China Hospital, Sichuan University, Chengdu 610041, China.
Journal of clinical medicine
|January 10, 2026
概括
质子抑制剂 (PPI) 的使用可能不会直接导致Clostridioides difficile感染 (CDI). 与抗菌药物的同时暴露,而不是PPI,似乎是PPI和CDI之间观察到的关联的主要驱动因素.
科学领域:
- 药物监督 药物监督 药物监督
- 胃肠病学 胃肠病学
- 传染性疾病 传染性疾病
背景情况:
- 质子抑制剂 (PPI) 可能会影响肠道微生物群,可能会增加Clostridioides difficile感染 (CDI) 的风险.
- PPI使用和CDI之间的关联仍然是正在进行的辩论和调查的主题.
研究的目的:
- 通过药监数据重新评估PPI和CDI之间的关联.
- 解释和调查竞争偏见的影响,特别是来自抗菌药物,对PPI-CDI协会.
主要方法:
- 对与PPI相关的CDI的食品和药物管理局不良事件报告 (2004-2023) 的分析.
- 使用报告几率比率 (ROR) 和信息组件 (IC) 的不成比例分析.
- 竞争偏差的定量评估和年龄分层分析,以控制混因素.
主要成果:
- 最初的分析显示,PPI和CDI之间存在显著的关联 (ROR=2.36).
- 在调整抗菌药物联合暴露后,CDI信号强度显著下降,涉及潘托普拉和拉贝普拉.
- 针对免疫抑制药物和脏事件的进一步调整确定了潘托普拉作为唯一的潜在信号,在抗菌药物调整后,跨年龄组的信号完全丧失.
结论:
- 观察到的PPI和CDI之间的关联很可能是通过同时使用抗菌药物来调解的.
- PPI对CDI的直接引起是有疑问的,同时配方药物发挥着重要作用.
- 经过对抗菌药物使用等混因素进行调整后,药监数据表明,PPI不是CDI的主要原因.
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