[主要尿病原体的抗生素耐药性在患有急性二次发炎的患者中]
G Antonov A1,2,3, O Mikhailichenko A1,2,3, V Svishcheva E1,2,3
1FSBEI HE Far Eastern State Medical University of the Ministry of Health of Russia, Khabarovsk, Russia.
Urologiia (Moscow, Russia : 1999)
|December 16, 2025
概括
发炎病原体的抗生素耐药性越来越令人担忧,大肠杆菌和肺炎菌对常见治疗方法具有很高的耐药性. 了解局部耐药性模式对于急性二次炎症的有效实证疗法至关重要.
科学领域:
- * * 医学微生物学
- * 传染病 传染病
- *抗微生物耐药性 *抗微生物耐药性
背景情况:
- *骨髓炎是一种影响盆和间组织的脏感染.
- * Enterobacteriaceae,特别是大肠杆菌,是复杂的急性肺炎的常见病原体.
- *这些病原体对抗菌药物 (包括和碳烯) 的耐药性增加,构成了重大的临床挑战.
研究的目的:
- * 评估发炎病原体的抗微生物耐药性模式.
- * 为了识别导致急性二次发炎的扩展谱β-乳糖酶 (ESBL) 和碳酶产生细菌.
主要方法:
- *对305名患有急性二次性肺炎的患者的病历分析.
- * 用自动分析仪对尿样进行实验室检测,以识别微生物.
- *通过磁盘扩散和使用PCR的分子遗传分析进行抗菌敏感性测试.
主要成果:
- * 大肠杆菌是最常见的病原体 (63.3%),其中24%产生卡巴酶,34%含有bla CTX-M-1基因.
- * Klebsiella pneumoniae (13.5%) 显示ESBL生产率很高 (87.5%在SHV集群中) 和carbapenemase生产率很高 (68.7%).
- * 在Enterobacteriaceae中观察到ESBL生产者的高患病率.
结论:
- *必须对关键病原体的局部耐药性表型进行评估,以便在急性二次炎症中进行有效的经验性治疗.
- * 抗微生物药物管理对于打击对诸如头素和碳烯等关键抗生素的耐药性增加至关重要.
- *分子检测耐药基因有助于理解和管理多药耐药性感染的爆发.
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