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感染Actinotignum schaalii:诊断和治疗中的挑战

J M Sahuquillo-Arce^1,2, P Suárez-Urquiza³, A Hernández-Cabezas³

¹Servicio de Microbiología, Hospital Doctor Moliner, Serra, Spain.

|April 9, 2024

概括

Actinotignum schaalii是一种具有挑战性的病原体,通常在生殖尿路感染中发现,特别是在老年人中. 尽管对几种抗生素敏感,但它抵抗常见的经验性治疗方法,需要改进诊断方法.

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
临床诊断临床诊断临床诊断

背景情况:

斯卡利 (Actinotignum schaalii) 是一种新兴的病原体,涉及到各种感染,特别是生殖尿道和皮肤/软组织感染,通常影响有易感性疾病的老年人.
由于其特殊的生长要求,这种细菌在临床实验室中经常被忽视,导致诊断不足,特别是在尿路感染 (UTI) 中.
传播性感染不太常见,但通常与尿路殖民有关.

研究的目的:

报告一系列大量的Actinotignum schaalii感染病例.
为了突出A. schaalii在不同感染类型中的流行情况.
评估A. schaalii对各种抗菌剂的敏感性概况.

主要方法:

对107个Actinotignum schaalii分离物的回顾性分析.
根据感染源分类的分离物:生殖尿道,皮肤/软组织,骨/深层组织和血液培养物.
对自动化系统Alfred 60/AST用于细菌隔离的性能进行评估.
对所有分离物的抗微生物敏感性测试.

主要成果:

大多数隔离物 (80.4%) 来自生殖尿道样本,其次是皮肤和软组织感染 (13.1%).
阿尔弗雷德60/AST自动化系统对于隔离77.6%的尿路感染单独体来说至关重要.
所有经过测试的A. schaalii分离物体都表现出对青素,安培素,线化物,万科米辛,泰科普拉宁,利法素和四环素的敏感性.

结论:

阿克蒂诺蒂格纳姆斯卡利 (Actinotignum schaalii) 是各种感染的重要原因,特别是在生殖尿路部位.
病原体的苛刻生长要求导致诊断挑战和潜在的忽视.
虽然A. schaalii对特定抗生素敏感,但对常用的实证抗菌疗法具有耐药性,这强调了针对性治疗策略的必要性.

关键词:

作为一个演员,他扮演了Schaalii的角色.抗微生物耐药性抗微生物耐药性流行病学流行病学隔离隔离隔离隔离

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