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调查格拉姆阴性细菌分离物对塞夫塔齐/阿维巴克坦的敏感性

Sunali^1,2, Mithilesh Kumar Jha³, Mukesh Kumar²

¹Department of Microbiology, Geetanjali Medical College and Hospital, Udaipur, Rajasthan, India.

Journal of family medicine and primary care

|February 24, 2025

概括

塞法胺-阿维巴克坦对抗多药耐药 (MDR) 格拉姆阴性细菌具有很高的疗效,包括对卡巴耐药的肠道细菌 (CRE). 这种新型抗生素是治疗困难感染的有希望的替代品,特别是尿路感染,其性能优于旧药物.

科学领域:

传染性疾病传染性疾病
微生物学微生物学
药理学药理学是指药理学的学科.

背景情况:

越来越多的抗药性 (MDR) 格拉姆阴性生物体的流行.
耐卡巴胺肠道细菌 (CRE) 构成了全球严重的健康威胁.
需要新型抗生素,因为现有治疗方法的局限性,如tigecycline和colistin.

研究的目的:

为了评估ceftazidime-avibactam对格拉姆阴性菌根的抗生素敏感性.
在印度的临床环境中评估ceftazidime-avibactam的疗效.
为了比较ceftazidime-avibactam与其他抗生素对抗MDR和CRE分离物.

主要方法:

从临床样本中包括81种格拉姆阴性细菌.
使用了Kirby Bauer光盘扩散方法.
遵守临床实验室标准研究所 (CLSI) 的指导方针.

主要成果:

塞法胺-阿维巴克坦抑制了89.9%的Enterobacteriaceae分离物,超过了阿米卡辛 (80.3%) 和美罗 (85.1%).
已证明对CRE分离物 (69.9%) 和MDR尿路感染 (94%) 的有效性.
在特定的MDR尿路感染病例中表现优于氏 (40%) 和氏 (94%).

结论:

塞法胺-阿维巴克坦是抗MDR和CRE感染的强效药物.
与传统抗生素相比,它为尿路感染提供了更好的治疗选择.
代表了一种有价值的工具,用于打击抗菌素耐药性.

关键词:

耐碳烯的耐碳烯的方法柯比-巴奥尔光盘的扩散.ceftazidime-avibactam 的使用情况.它们是肠杆菌.格拉姆阴性细菌具有多种耐药性的药物.

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