评估再处理受污染的一次性使用设备的有效性,以便在埃塞俄比亚的重症监护室重复使用
Yamirot Merga Duffa1,2, Zerihun Shimelis Kasa1,2, Kibrewossen Kiflu Aklilu1
1Ohio State Global One Health, Addis Ababa, Ethiopia.
Antimicrobial resistance and infection control
|December 27, 2025
概括
一个新的协议有效地消除了低收入环境中重复使用的一次性设备 (SUD) 中的细菌. 这种再加工方法在SUD重复使用时有望减少病原体传播风险.
科学领域:
- 预防和控制感染的预防和控制.
- 微生物学 微生物学
- 全球健康 全球健康
背景情况:
- 在低收入国家,由于缺乏标准化的协议,一次性设备 (SUD) 经常被重新处理和重复使用.
- 本研究解决了在资源有限的环境中对SUD有效的再加工方法的关键需求.
研究的目的:
- 在低收入环境中开发和评估SUD再处理协议.
- 评估该协议在消除使用的呼吸道SUDs中的细菌负担方面的有效性.
主要方法:
- 再加工是根据修改的国家IPC参考手册进行的.
- 在再加工之前和之后,在SUD表面上进行了细菌培养.
- 进行了殖民地形成单位 (CFU) 计数,细菌鉴定和抗菌素敏感性测试.
主要成果:
- 在重新处理之前,77.1%的设备对细菌产生了培养阳性,包括多药耐药的格拉姆阴性生物.
- 平均细菌数量在1.98×104到1.92×105 CFU/cm2之间.
- 在重新处理后,在任何设备上都没有检测到可培养的细菌.
结论:
- 开发的再处理协议有效地从使用的SUD中消除了可培养细菌.
- 需要进一步评估,以评估对设备完整性和功能的影响.
- 确保去污染的有效性至关重要,以减轻与SUD重复使用相关的病原体传播风险.
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