关键词: Aeromonas spp. Diarrea Diarrhea MALDI-TOF

Mesh : Child Humans Aeromonas Tertiary Care Centers Retrospective Studies Coinfection Spain Feces

来  源:   DOI:10.1016/j.eimce.2021.09.014

Abstract:
The role of Aeromonas species in gastrointestinal disease is controversial. The aim of this study was to know the epidemiological distribution of Aeromonas spp. isolated from stool in our health area, determine the existence of diarrhea as a significant symptom, identification of existing species in our environment and association as co-pathogen.
It was a retrospective descriptive study of isolates of Aeromonas spp. in feces (2016-2020). The protocol for these isolates included coproculture, identification by MALDI-TOF (Vitek-MS®, BioMerieux) and confirmation by multiplex PCR.
A total of 366 Aeromonas spp. isolates were analyzed being Aeromonas caviae the most prevalent species (289, 78.7%). A total of 58 (15.8%) co-infections were identified, being more frequent in pediatric age (49;84.5%) (p=0.01) and mostly associated with Campylobacter spp.
Aeromonas spp. prove to be a gastrointestinal pathogen more frequently associated with co-infections in pediatric age, evidencing its appearance especially with Campylobacter spp.
摘要:
背景:气单胞菌在胃肠道疾病中的作用存在争议。本研究的目的是了解气单胞菌属的流行病学分布。从我们健康区的粪便中分离出来,确定腹泻的存在是一个显著的症状,鉴定我们环境中的现有物种,并将其关联为共同病原体。
方法:这是一项对气单胞菌属分离株的回顾性描述性研究。粪便(2016-2020年)。这些分离株的协议包括共同培养,由MALDI-TOF(Vitek-MS®,BioMerieux)并通过多重PCR确认。
结果:共366个气单胞菌属。分离株被分析为最普遍的鱼气单胞菌(289,78.7%)。共确诊58例(15.8%)合并感染,在儿科年龄更常见(49;84.5%)(p=0.01),并且主要与弯曲杆菌属有关。
结论:气单胞菌属。被证明是胃肠道病原体,在儿科年龄更频繁地与共感染相关,证明其外观,尤其是弯曲杆菌属。
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