由于2019年冠状病毒疾病导致ARDS的患者的肺微生物群接受ECMO治疗
Yumi Mitsuyama1,2, Kentaro Shimizu3, Daisuke Motooka4
1Department of Traumatology and Acute Critical Medicine, Graduate School of Medicine, The University of Osaka, 2-15 Yamadaoka, Suita City, Osaka, 565-0871, Japan. mitsuyama@hp-emerg.med.osaka-u.ac.jp.
Scientific reports
|July 5, 2025
概括
身体外膜氧化 (ECMO) 改变了严重急性呼吸困扰综合征 (ARDS) 患者的肺微生物群. ECMO治疗改变了细菌和真菌种群,影响了ARDS患者的整体肺微生物群体.
科学领域:
- 微生物学 微生物学
- 肺部病理学 肺部病理学
- 传染性疾病 传染性疾病
背景情况:
- 肺部微生物群对呼吸系统健康至关重要,在急性呼吸系统应急综合征 (ARDS) 中受到干扰.
- 身体外膜氧化 (ECMO) 是严重ARDS的生命维持治疗方法,但其对肺微生物群的影响尚不清楚.
研究的目的:
- 研究ECMO对COVID-19的ARDS患者肺部微生物组合的影响.
主要方法:
- 对13名ARDS患者 (5名ECMO患者) 的支气管支气管洗液 (BALF) 的分析.
- 使用了16S rRNA,真菌ITS1分析和猎枪测序.
- 在ECMO和没有ECMO的患者之间比较微生物特征.
主要成果:
- 伪omonas和Klebsiella在ECMO患者中更为丰富.
- 非指定的真菌在ECMO患者中占主导地位,而Emmia lacerata在非ECMO患者中最为丰富.
- 两组之间没有观察到细菌和真菌的α多样性的显著差异.
- 人类贝塔赫佩斯病毒5和人类阿尔法赫佩斯病毒1是普遍存在的,ECMO患者的人类贝塔赫佩斯病毒5随着时间的推移而减少.
结论:
- 在COVID-19的ARDS患者中,ECMO显著改变了肺微生物群的组成.
- 该研究强调了与重度呼吸衰竭中ECMO使用相关的独特微生物特征.
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