中枢神经系统 (CNS) 中的微生物多样性和感染负担 关节和排水装置:前性观察性研究
Sheetal Agarwal1, Prashant Gupta2, Vimala Venkatesh2
1Department of Microbiology, Hind Institute of Medical Sciences, Barabanki, IND.
Cureus
|November 25, 2025
概括
神经外科手术中的设备相关感染 (DAI) 主要是由像Klebsiella pneumoniae这样的格兰氏阴性生物体引起的,特别是在外部心室排水 (EVD) 中. 加强感染控制和明智的抗生素使用对于更好的患者结果至关重要.
科学领域:
- 神经科学是一个神经科学.
- 传染性疾病 传染性疾病
- 医学微生物学 医学微生物学
背景情况:
- 与设备相关的中枢神经系统感染是医疗保健机构的一个重大问题.
- 这些感染源于用于控制脑水和内压力的手术植入器件.
- 微生物殖民和医院环境污染是关键的危险因素.
研究的目的:
- 使用MALDI-TOF识别导致设备相关感染 (DAI) 的生物的多样性.
- 评估孤立病原体的抗微生物敏感性概况.
- 为了确定在第三级护理机构中DAI的发病率.
主要方法:
- 一项前性观察性研究在北印度进行了一年.
- 分析了疑似神经外科设备感染的患者的脑脊髓液 (CSF) 样本.
- 使用MALDI-TOF识别了有机体,并通过磁盘扩散确定了抗菌敏感性.
主要成果:
- 克莱布西拉肺炎是最常见的隔离物 (51.6%),其次是Pseudomonas aeruginosa和Acinetobacter baumannii.
- 与设备相关的感染最常见的是外部心室排水 (EVD) 和心室关节 (VPS).
- 感染呈现季节性变化,在炎热潮湿的月份达到顶峰.
结论:
- 在神经外科环境中,DAI主要是由阴性细菌引起的,其中K. pneumoniae是最常见的.
- 抗微生物监测和明智的抗生素使用对于打击耐药性至关重要.
- 更严格的感染控制措施,特别是在高风险季节,对于改善患者的治疗结果至关重要.
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