在加密球菌感染中的抗真菌耐药性
Marcia S C Melhem1,2,3, Diniz Pereira Leite Júnior1, Juliana P F Takahashi2,4
1Graduate Program in Sciences, Secretary of Health, São Paulo 01246-002, SP, Brazil.
Pathogens (Basel, Switzerland)
|February 23, 2024
概括
加密球菌物种的抗真菌耐药性正在上升,特别是在发展中国家. 本综述探讨了耐药性机制,治疗挑战以及宿主因素在控制这些严重感染中的作用.
科学领域:
- 医学真菌学 医学真菌学
- 传染性疾病 传染性疾病
- 抗微生物耐药性 抗微生物耐药性
背景情况:
- 醇抗真菌使用选择较不敏感的Cryptococcus neoformans和Cryptococcus gattii分离物.
- 这些真菌感染主要影响免疫受损的个体,导致严重且难以治疗的疾病.
- 抗真菌耐药性的上升构成了重大威胁,特别是在资源有限的环境中.
研究的目的:
- 审查Cryptococcus感染的流行病学,毒性和治疗方法.
- 分析抗真菌敏感性测试方法,耐药性机制和临床结果.
- 探索环境和宿主因素 (包括PK/PD) 对治疗成功的影响.
主要方法:
- 关于Cryptococcus neoformans和Cryptococcus gattii. 的综合文献综述.
- 对抗真菌耐药机制 (遗传和临床) 的研究分析.
- 对抗真菌敏感性数据的评估,包括MIC和流行病学值 (ECV/ECOFF).
主要成果:
- 流行病学切线值 (ECV/ECOFF) 目前是检测这些物种抗真菌耐药性的最可靠方法.
- 只有有限的临床断点存在,只有安二B和Cryptococcus neoformans VNI已经建立了这些断点.
- 了解遗传抵抗机制和宿主因素对于预测治疗结果至关重要.
结论:
- 在Cryptococcus物种中抗真菌耐药性是一个日益关注的问题,需要改进诊断和治疗策略.
- 对标准化敏感性测试和临床断点的进一步研究是必不可少的.
- 与宿主相关的因素显著影响了Cryptococcus感染的临床管理和预后.
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