在儿童中,菌素耐药性泌尿病原体大肠杆菌的高发病率
Wedad M Abdelraheem1, W K M Mahdi2, Ibtehal S Abuelela3
1Medical Microbiology and Immunology Department, Faculty of Medicine, Minia University, Minia, Egypt. wedad.abdelreheam@mu.edu.eg.
BMC infectious diseases
|July 17, 2023
概括
在埃及,由大肠杆菌引起的儿科尿路感染中,斯福米辛耐药性很高. 大多数耐药菌株是多药耐药的, fosA3 是最常见的耐药基因.
科学领域:
- 微生物学 微生物学
- 流行病学 流行病学
- 分子生物学分子生物学
背景情况:
- 有限的流行病学和分子数据存在于对氏素耐药性大肠杆菌 (E. coli).
- 这项研究重点关注儿童的菌素耐药性尿路病原性大肠杆菌 (UPEC).
研究的目的:
- 描述小儿尿路感染中对氏素耐药UPEC的发生和特征.
- 为了确定菌素耐药性基因和抗菌素易感性模式.
主要方法:
- 分析了来自尿路感染儿童的96个大肠杆菌分离物.
- 使用稀和快速菌素测试检测到菌素耐药性.
- 进行了对抗微生物敏感性测试,植物遗传分组和PCR用于fos和blaCTX-M基因.
主要成果:
- 在UPEC分离物中观察到高胺素耐药性 (38.5%).
- 耐药菌株对其他抗生素的耐药性更高.
- 遗传基因组E是最常见的; fosA3是检测到的最常见的 fos 基因.
结论:
- 在埃及,首次报告了塑介导的抗菌素耐药UPEC的高患病率.
- 这些多耐药分离物需要密切监测,以防止耐药性基因的传播.
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