在美国康涅狄格州和俄勒冈州的患者中分离出Mycobacterium nebraskense
Emerging infectious diseases
|March 2, 2025
概括
肺部疾病的罕见原因Mycobacterium nebraskense在康涅狄格州越来越多地报告. 需要进一步的监测,以了解其频率和这种非结核性真菌菌感染的最佳治疗方法.
科学领域:
- 医学微生物学 医学微生物学
- 传染性疾病 传染性疾病
- 肺部医学 肺部医学
背景情况:
- 人类感染Mycobacterium nebraskense非常罕见,自2004年以来,全球仅报告了7起病例.
- 以前的报道主要集中在美国内布拉斯加州的病例上.
研究的目的:
- 报告最近的一批Mycobacterium nebraskense病例在美国康涅狄格州和俄勒冈州被发现.
- 评估这些感染的临床意义和治疗结果.
主要方法:
- 对患者数据的回顾性分析,其中Mycobacterium nebraskense从呼吸道分泌物中分离出来.
- 应用美国胸腔学会/美国传染病学会诊断非结核菌肺病的标准.
- 在可用的隔离品上进行了抗菌药物敏感性测试.
主要成果:
- 确诊了11例病例 (9例在康涅狄格州,2例在俄勒冈州).
- 7名患者符合非结核性菌根性肺病的标准.
- 大多数康涅狄格州的病例发生在2017年以后;单独的病例显示了克拉里素敏感性,尽管有2例感染是治疗不耐药的.
- 没有一个共同的水源将康涅狄格州的案件联系起来.
结论:
- 尼布拉斯肯斯菌 (Mycobacterium nebraskense) 是康涅狄格州非结核菌肺部疾病的新兴原因.
- 持续监测至关重要,以确定该生物体的流行率,并制定有效的治疗指南.
- 地理分布表明本地化的环境因素而不是单一的共同来源.
相关概念视频
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Tuberculosis (TB) is a contagious infection primarily affecting the lung parenchyma but which can also affect other body parts. TB can be classified based on disease development, presentation, and the affected anatomical site.
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The first classification is based on the development of the disease, and it includes the following categories:
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