在里昂尼岛的Helicobacter pylori的低水平初级克拉里素耐药性
Arthur Charazac1, Raphael Delage2, Maxime Pichon3
1CHU La Réunion, Microbiology Laboratory, Saint-Denis, La Réunion, France; CHU Poitiers, Department of Infectious Agents, Bacteriology Department, Poitiers, France.
Infectious diseases now
|January 13, 2025
概括
在里昂昂岛,Helicobacter pylori的初级克拉里素耐药性低于15%. 标准的克拉里胺三重疗法仍然是H. pylori感染的可行的一线治疗选择.
科学领域:
- 医学微生物学 医学微生物学
- 传染性疾病 传染性疾病
- 抗微生物耐药性 抗微生物耐药性
背景情况:
- 在Helicobacter pylori中增加克拉里素耐药性,需要调整经验第一线治疗方法.
- H. pylori 感染是一个重大的全球健康挑战.
研究的目的:
- 为了确定在里昂尼翁岛的H. pylori中克拉里素耐药性的流行率.
- 为该地区的H. pylori感染提供一线治疗建议.
主要方法:
- 对364名接受胃肠内镜检查的患者进行前性研究.
- 胃活检样本的PCR分析,以检测H. pyloriDNA和克拉里胺素耐药性突变.
- 使用各种抗生素的E测试来确定最小抑制度 (MIC).
主要成果:
- 在27.5%的样本中检测到H. pyloriDNA.
- 在10%的H.pylori阳性样本中发现了克拉里素耐药性突变.
- 抗生素耐药性的发生率:美特罗尼达 (41.2%),莱沃弗洛克萨 (13.2%),克拉里斯罗米 (8.8%). 没有对四环素,利芬素或阿莫西西林的耐药性.
结论:
- 在里昂尼翁岛,原发性克拉里素耐药H. pylori的患病率低于15%.
- 标准的基于克拉里胺的三重疗法可以被推作为一线治疗.
- 建议进行抗微生物敏感性测试,以选择最佳的治疗方法.
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