由细菌过器中的Burkholderia cepacia引起的重症监护病例爆发
Özlem Aytaç1, Elif Seren Tanrıverdi2, Ömür Gündağ3
1Medical Microbiology, Elazığ Fethi Sekin City Hospital, 23280 Elazığ, Türkiye.
Pathogens (Basel, Switzerland)
|March 26, 2025
概括
在重症监护病房发生的Burkholderia cepacia (B. cepacia) 疫情与受污染的呼吸器过器有关. 快速识别和源控制对于管理这些与医疗保健相关的感染至关重要.
科学领域:
- 传染性疾病 传染性疾病
- 医院流行病学 医院流行病学
- 微生物学 微生物学
背景情况:
- 一次Burkholderia cepacia (B. cepacia) 疫情影响了土耳其埃拉齐格的16名重症监护病房患者.
- 疫情发生在2024年3月19日至4月23日之间.
研究的目的:
- 为了调查B. cepacia医院爆发的来源和遗传关系.
- 为了确定受污染的来源和指导控制措施.
主要方法:
- 在四名患者中检测到B. cepacia后,启动了疫情调查.
- 从重症监护病房收集环境样本.
- 利用任意原始聚合酶链反应 (AP-PCR) 进行分离物的遗传分析.
主要成果:
- 16个B. cepacia分离物从患者气管吸入物中恢复; 10名患者患上了医院获得的肺炎.
- 在重症监护室的呼吸器细菌过器产生了B. cepacia分离物.
- AP-PCR显示患者和环境隔离物之间的集群率为94.4%,确定呼吸器过器是可能的来源.
结论:
- 不适当使用呼吸器和处理设备可能会导致B. cepacia的爆发.
- 早期检测,来源识别和快速干预对于疫情制至关重要.
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