在接受干预性胆内镜检查的成年人中,胆道感染的细菌学概况
Abderrazak Saddari1, Mohammed Lahmer2, Said Ezrari3
1Laboratory of Microbiology. Faculty of Medicine and Pharmacy, University Mohammed the First, Oujda, Morocco; Laboratory of Microbiology, Mohammed VI University Hospital, Oujda, Morocco; Laboratory of Bioresources, Biotechnology, Ethnopharmacology and Health, Faculty of Sciences, University Mohammed the First, 60000, Oujda, Morocco.
Microbial pathogenesis
|October 15, 2025
概括
胆胰腺内镜会带来感染风险. 这项研究确定了常见的细菌,如大肠杆菌和肠杆菌,发现伊米和阿米卡辛对它们最有效,指导更好的抗生素预防.
科学领域:
- 胃肠病学 胃肠病学
- 传染性疾病 传染性疾病
- 医学微生物学 医学微生物学
背景情况:
- 干预性胆囊内镜检查具有严重的感染并发症风险.
- 了解常见的病原体及其对抗生素的敏感性对于管理这些风险至关重要.
研究的目的:
- 在胆囊胰腺内镜检查中识别最常见的细菌分离物.
- 评估这些分离物的抗生素敏感性.
- 为了告知抗生素治疗和预防策略.
主要方法:
- 微生物学分析了108个胆汁样本,这些样本是通过内镜逆行胆血管细胞造影 (cholangiopancreatography) 获得的.
- 样品的处理是按照标准医学微生物学指南 (REMIC) 进行的.
- 症状包括胆固醇胆病,胆道狭窄和假肢感染.
主要成果:
- 胆汁培养在95.96%的病例中呈阳性.
- 最常见的细菌是大肠杆菌 (21%),Enterococcus spp. (19.7%),Streptococcus spp. 这种细菌是最常见的. (16.6%) 和克莱布西埃拉 spp. (15.7%) 的情况.
- 与其他测试的抗生素相比,伊米和阿米卡对流行细菌表现出更高的活性. 在15.25%的病例中发现了多种耐药性细菌.
结论:
- 胆道系统是感染的常见部位,通常与内镜手术有关.
- 胆汁样本的微生物学分析是一种有价值的诊断工具.
- 这些发现支持针对胆道感染制定有针对性的局部抗生素建议.
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