对于尿液培养中的抗万科明素耐药菌菌单独体的口服抗菌选择
Roxanna S D Mohammed1, Eugene Y H Yeung2,3
1Department of Obstetrics and Gynaecology, Faculty of Medicine, University of British Columbia, Vancouver, BC, Canada.
Bladder (San Francisco, Calif.)
|November 14, 2024
概括
在不列颠哥伦比亚省的尿液培养物中,抗万科明素的Enterococcus显示出不同的敏感性. 利尼佐利德对E. faecium有效,而安培和尼托福兰是对E. faecalis和其他物种的选择.
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:
- 在医疗保健环境中,抗菌素耐药性肠球菌 (VRE) 构成了重大挑战.
- 尿路感染 (UTI) 很常见,而VRE尿路感染需要仔细选择抗菌药物.
- 建立局部抗生素图表对于有效的治疗指导至关重要.
研究的目的:
- 确定从加拿大不列颠哥伦比亚省 (BC) 的尿液培养中VRE分离物的抗菌敏感性概况.
- 开发一种抗生素图谱,以指导对VRE尿路感染的口服抗菌剂的选择.
- 为BC地区VRE感染的临床决策提供信息.
主要方法:
- 从2021年1月到2023年12月在BCBC的LifeLabs进行了尿液培养的回顾性审计.
- 常规检测Enterococcus物种对安皮西林,西普洛素,尼托福兰因,四环素和万科米的敏感性.
- 针对特定的VRE分离物对线化物和氏素进行选择性测试.
主要成果:
- 发病率:335种对米素耐药的菌菌 (Enterococcus faecium,VREfm),47种对米素耐药的菌 (Enterococcus faecalis,VREF).
- 对VREfm的敏感性: >90%对线索利德; <15%对安培,西普罗夫洛克萨,尼托福兰因,四环素.
- 对VREF的敏感性: >90%对安皮西林,线化物,尼托福兰; <10%对西普罗夫洛克萨,四环素.
结论:
- 西林和尼托福兰是治疗VRE faecalis,E. casseliflavus和E. gallinarum尿路感染的潜在口服选择.
- 对于E. casseliflavus的尿路感染,可以考虑使用环素.
- 林涅佐利德仍然是治疗VRE便感染的首要可靠口服抗菌剂.
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