概括
在ICU的细菌病爆发与受污染的压力监测设备有关. 常规用甲基消毒传感器头,有效地清除污染线,控制了S marcescens的传播.
科学领域:
- 传染性疾病 传染性疾病
- 医疗器械 医疗器械
- 医院流行病学 医院流行病学
背景情况:
- 主要Serratia marcescens细菌病爆发发生在重症监护室 (ICU).
- 疫情与使用压力监测设备有关.
研究的目的:
- 在ICU患者中调查Serratia marcescens的来源和传播.
- 评估甲消毒对控制疫情的有效性.
主要方法:
- 传感器头和压力监测线的培养.
- 通过直接注射开放端口的试验性传播研究.
- 预期培养110条压力监测线.
主要成果:
- 所有测试的传感器头都被S marcescens污染了.
- 发现压力监测线的S marcescens污染率为24%.
- 组装过程中的手部污染和对开放端口的直接接种被确定为传播途径.
结论:
- 压力监测设备是ICU中S marcescens传输的重要来源.
- 常规消毒的传感器头与甲是有效的消毒设备.
- 甲消毒成功控制了S marcescens的爆发.
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