医院水系统中的真菌存在和健康影响
Soudabeh Ghodsi1,2, Mahnaz Nikaeen1, Shima Aboutalebian3
1Department of Environmental Health Engineering, School of Health, Isfahan University of Medical Sciences, Isfahan, Iran.
医院的饮用水系统可以容纳真菌,包括Aspergillus物种,增加侵入性真菌感染的风险. 在这些系统中控制生物膜对于患者的安全和预防医院菌至关重要.
科学领域:
- 环境微生物学环境微生物学
- 在医院获得的感染.
- 抗真菌耐药性的抗真菌耐药性
背景情况:
- 侵袭性真菌感染正在增加,治疗选择有限.
- 在医疗保健机构中,鼻菌菌构成重大威胁.
- 一个健康的方法强调了人类,动物和环境健康之间的相互联系.
研究的目的:
- 调查医院饮用水分配系统 (DWDS) 中的真菌存在和抗真菌易感性.
- 评估DWDS作为医院真菌感染源的潜在作用.
- 为预防与医疗保健相关的真菌感染提供信息.
主要方法:
- 从医院DWDS收集和分析水和生物膜样本中的真菌存在情况.
- 识别真菌物种,重点是Aspergillus.
- 单独的真菌菌株的抗真菌敏感性测试.
主要成果:
- 在41%的生物膜样本和9%的水样本中检测到真菌.
- 发现的主要真菌是Aspergillus物种.
- 一些孤立的真菌表现出与临床分离物相似的抗真菌耐药性.
结论:
- 医院DWDS可以作为真菌的储存库,包括潜在的病原体.
- 控制医院DWDS中的生物膜形成对于减轻真菌感染风险至关重要.
- 需要进一步的研究来量化水中传播的真菌对医院菌根的贡献.
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