在一个学术医疗中心对Cefiderocol利用和相关结果的回顾性研究
Samantha G Rauch1, Michelle H Potter1, Emir Kobic1
1Department of Pharmacy, Banner University Medical Center Phoenix, Phoenix, AZ 85006, USA.
Infectious disease reports
|September 22, 2025
概括
塞菲德罗科尔对大多数多药耐药生物体 (MDROs) 具有良好的敏感性,但对Acinetobacter baumannii感染的结果不佳. 这凸显了需要谨慎使用 cefiderocol 和MDROs的快速诊断.
科学领域:
- 传染性疾病 传染性疾病
- 药理学 药理学是指药理学的学科.
- 临床微生物学 临床微生物学
背景情况:
- 有限的现实数据存在于Cefiderocol的使用,特别是在金属β-乳糖酶 (MBL) 生产有机体普遍存在的地区.
- 这项研究描述了美国一所学术医疗中心对多药耐药生物体 (MDROs) 的 cefiderocol 处方模式和患者结果.
研究的目的:
- 评估Cefiderocol在治疗MDROs引起的感染方面的实际临床使用和患者结局.
- 评估 cefiderocol 对特定病原体的有效性,包括耐卡巴胺的肠杆菌 (CRE) 和 Acinetobacter baumannii.
主要方法:
- 对接受Cefiderocol≥24小时 (2023年1月至2024年7月) 的成年住院患者的回顾性图表审查.
- 收集的数据包括微生物学,卡巴酶类型,治疗指示,易感性和临床结果 (30天死亡率,再感染,再入院).
主要成果:
- 76名患者接受了 cefiderocol,主要用于CRE (63%) 和P. aeruginosa (17%) 感染;96%符合处方标准.
- 在CRE分离物 (77%) 中,NDM是主要的碳烯酶. 塞菲德罗科尔对P. aeruginosa (100%),Stenotrophomonas (100%) 和CRE (88%) 的敏感性很高,但对A. baumannii (50%) 的敏感性较低.
- 30天死亡率为20%,A. baumannii复杂感染的比率更高 (33%). 再感染率和再入院率分别为21%和32%.
结论:
- 塞菲德罗科尔的处方是适当的,并且对大多数目标MDROs表现出良好的活性.
- 对Acinetobacter baumannii感染的不良结果要求谨慎使用,并强调需要快速诊断,以便及时针对MDROs进行向治疗.
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