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捐赠肺的甲基西林耐药黄金葡萄球菌对肺移植结果的影响:单中心回顾性研究

Junichi Takada¹, Mitsuaki Kawashima¹, Miho Yamaguchi²

¹Department of Thoracic Surgery, The University of Tokyo Graduate School of Medicine, 7-3-1 Hongo, Bunkyo-Ku, Tokyo, 113-8655, Japan.

Respiratory investigation

|August 2, 2025

概括

使用阳性甲素耐药黄金葡萄球菌 (MRSA) 的供体肺部进行肺移植是安全的. 然而,捐赠肺中的其他多药耐药 (MDR) 细菌增加了移植后的肺炎风险.

科学领域:

移植免疫学移植免疫学
传染病传染病传染病

背景情况:

具有阳性唾液培养的捐赠者通常被排除在肺移植 (LTx) 中.
移植肺部对抗甲素耐药黄金葡萄球菌 (MRSA) 呈阳性的安全性仍然不确定.
这项研究评估了使用MRSA阳性供体肺的LTx结果.

研究的目的:

为了确定MRSA阳性供体肺是否会影响移植后的结果.
为了比较从MRSA阳性与MRSA阴性捐赠者接收LTx的患者的短期和长期存活率.
调查其他多药耐药 (MDR) 细菌在供体肺中的作用.

主要方法:

从2015年到2024年,对163个已故捐赠者LTx病例进行了回顾性审查.
根据供体MRSA状态分组的患者 (MRSA+与MRSA-).
对背景特征,短期结果,无肺炎生存率和整体生存率的分析.

主要成果:

在MRSA+和MRSA-组之间,背景特征或短期结果没有显著差异.
群体之间可比的无肺炎1年生存率和总生存率.
携带MDR细菌 (不包括MRSA) 的供体肺与无肺炎生存率显著降低 (p=0.03) 有关.

结论:

移植MRSA阳性供体肺部不会对LTx结果产生不利影响.
供体肺部中其他MDR细菌的存在是移植后肺炎的危险因素.
仔细考虑供体细菌简介对于优化LTx成功至关重要.

关键词:

肺移植肺移植肺移植甲基西林耐药的金黄色葡萄球菌 (Staphylococcus aureus) 是一种多种耐药性细菌的多种耐药性细菌.移植后的肺炎.

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