Gut:利福平用于预防难治性梭状芽胞杆菌感染的标准治疗后的复发

2020-05-31 MedSci原创 MedSci原创

约有四分之一的患者在初次治疗后会复发艰难梭菌感染(CDI)。一项单中心试点研究表明,使用 "后续 "利福平治疗可以减少复发。我们的目的是评估利福平治疗在预防复发方面的疗效。

约有四分之一的患者在初次治疗后会复发艰难梭菌感染(CDI)。一项单中心试点研究表明,使用 "后续 "利福平治疗可以减少复发。我们的目的是评估利福平治疗在预防复发方面的疗效。

一项多站位、平行组、随机、安慰剂对照试验,招募年龄≥18岁的患者,通过甲硝唑或万古霉素治疗,在CDI解决后立即进行。受试者接受利福平400毫克,每天三次,每次3次,持续2周,再减至200毫克,每天三次,再持续2周,或同样的安慰剂。主要终点是入组后12周内CDI复发。

在2012年12月至2016年3月期间,151名参与者被随机分配给利福平或安慰剂。130人获得了主要结局数据。平均年龄为71.9岁(SD 15.3)。12周内的复发率为29.5%(18/61),而接受安慰剂的参与者中,12周内复发率为29.5%(18/61),而接受利福平的参与者中,复发率为15.9%(11/69),组间差异为13.7%(95%CI-28.1%至0.7%,P=0.06)。风险比为0.54(95% CI 0.28至1.05,p=0.07)。在6个月的安全性随访期间,每组有9名参与者死亡(12%)。组间的不良事件发生率相似。

虽然CDI后的 "随访 "利福平似乎能使复发率减半,但在这组体弱的老年患者中,我们未能达到我们的招募目标,因此利福平的估计效果缺乏准确性。一项包括先前试验在内的荟萃分析表明,利福平可能是有效的;然而,还需要进一步的、更大的证实性研究。

原始出处:

Giles Majo, Lucy Bradshaw, et al., Follow-on RifAximin for the Prevention of Recurrence Following Standard Treatment of Infection With Clostridium Difficile (RAPID): A Randomised Placebo Controlled Trial. Gut. 2019 Jul;68(7):1224-1231. doi: 10.1136/gutjnl-2018-316794. Epub 2018 Sep 25.

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    2020-06-07 1de33e15m69(暂无匿称)

    利福平要求天天吃,而利福喷丁每周才吃一二次,日本药用马油涂抹肛门预防腹泻和肛裂建议推荐临床护理选用,但临床推荐的是使用单**抗体被动免疫艰难梭菌毒素,美国临床实践发现粪便菌群移植可成功治愈90%的复发性艰难梭菌感染病例,唯独缺乏中国声音

    0

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    2020-06-02 freve

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