一个意想不到的病原体:Gardnerella vaginalis在严重烧伤患者的呼吸机相关肺炎
Dr Jean-Vivien Schaal1, Dr Thibaut Baudic1, Dr Marine Desroches2
1Burn Treatment Center, Percy National Military Teaching Hospital, Clamart, France.
阴道菌 (Gardnerella vaginalis) 是一种典型的阴道细菌,在重症烧伤患者中可能导致呼吸机相关性肺炎 (VAP). 及时的抗生素治疗改善了这些罕见病例的结果.
科学领域:
- 传染性疾病 传染性疾病
- 关键护理医学 关键护理医学
- 微生物学 微生物学
背景情况:
- 阴道菌 (Gardnerella vaginalis) 是一种常见的阴道开始性菌.
- 它很少与呼吸道感染有关,例如与呼吸机相关的肺炎 (VAP).
- 在重症监护室的烧伤患者是脆弱的人群.
研究的目的:
- 在严重烧伤的患者中报告两个Gardnerella阴道性肺炎病例.
- 调查G. vaginalis作为机会性呼吸道病原体的潜在作用.
- 审查关于G. vaginalis肺炎的现有文献.
主要方法:
- 两名烧伤患者的病例报告与VAP.
- 从支气管支气管洗液 (BAL) 中分离和量化G. vaginalis.
- 关于G. vaginalis肺炎病例的文献综述.
主要成果:
- 两名严重烧伤的患者出现了症状的VAP.
- 在BAL液中发现了G. vaginalis在显著水平上,这表明了病原性.
- 抗微生物治疗导致临床改善和病原体清除.
- 之前发现了八例G. vaginalis肺炎病例,其中没有一个是烧伤患者.
结论:
- 阴道菌 (Gardnerella vaginalis) 可以在重症患者,特别是严重烧伤患者中充当机会性呼吸道病原体.
- 诸如免疫功能障碍,粘膜屏障破坏和抗生素使用等因素可能使患者易患G. vaginalis肺部感染.
- 准确的鉴定和向的抗生素治疗对于管理非典型的呼吸道病原体至关重要.
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