在接受内镜检查的患者中,根率仍然停滞不前,尽管临床实践模式不断变化
Caroline Labriola1, Priya Alagesan1, HannahSofia Brown1
1From the Duke University School of Medicine.
Southern medical journal
|February 2, 2026
概括
这项研究发现,审查先前的抗生素暴露并没有改善Helicobacter pylori根除率. 需要采取替代策略,以提高这种常见感染的治疗成功率.
科学领域:
- 胃肠病学 胃肠病学
- 传染性疾病 传染性疾病
- 在瘤学瘤学.
背景情况:
- 杆菌感染是非心脏胃腺癌的主要危险因素,非心脏胃腺癌是一种癌症,在美国死亡率上存在显著的种族差异.
- 目前的指导方针建议审查先前用于治疗H. pylori的抗生素使用情况,但局部耐药性数据往往缺乏,克拉素耐药性正在上升.
- 2017年美国胃肠病学学院的指导方针强调基于抗生素史的个性化H. pylori治疗.
研究的目的:
- 评估先前抗生素暴露对H.pylori根除率的影响.
- 评估H. pylori治疗实践的变化及其与根除成功的关联.
- 确定当前的治疗策略是否与H. pylori管理指南建议保持一致.
主要方法:
- 在2015年至2019年期间,通过上部内镜 (EGD) 诊断出H. pylori的477名患者的回顾性分析.
- 数据收集包括EGD发现,H. pylori诊断,治疗方案,根除测试,以及之前使用宏化物和甲尼达的记录.
- 根除率的比较基于先前的抗生素暴露和治疗实践随时间变化的分析.
主要成果:
- 根除测试率从2015年的35%增加到2019年的64%,总体而言,50%的患者接受了测试.
- 治疗从三倍疗法转移到四倍疗法,但没有显著增加成功的根除率 (总共72%).
- 根据先前的抗生素暴露,没有观察到根除率的显著差异 (克拉里胺:85%,甲尼达:73%,没有先前的暴露:86%).
结论:
- 之前的抗生素暴露史在这个队列中没有显著影响H. pylori根除成功.
- 转换为基于美特罗尼达的四重疗法,这是一种推的第一线治疗,并没有改善整体根除率.
- 除了查询抗生素史之外,还需要使用其他方法来提高H. pylori根除效率.
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