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探索细菌病因学在复杂尿路感染中的动态作用
Mădălin Guliciuc1,2, Daniel Porav-Hodade3, Raul Mihailov1,2
1Clinical Emergency County Hospital "Sf. Ap. Andrei", 800578 Galati, Romania.
Medicina (Kaunas, Lithuania)
|September 28, 2023
概括
这项关于复杂的尿路感染 (cUTI) 的研究发现多药耐药细菌很常见,大肠杆菌是最常见的病原体. 虽然细菌类型可能不会直接导致尿路,但它会增加死亡风险,需要高风险患者使用广谱抗生素.
科学领域:
- 泌尿器科 泌尿器科 泌尿器科 泌尿器科
- 传染性疾病 传染性疾病
- 细菌学 细菌学是一门学科.
- 抗生素耐药性 抗生素耐药性
背景情况:
- 尿道感染 (UTI) 和败血症的流行病学研究众多,但尿道感染的细菌学特征和预后信息仍然有限.
- 复杂的尿路感染 (cUTI) 需要进一步调查其细菌病因,抗生素耐药性模式,以及发生尿路的固有风险.
研究的目的:
- 评估复杂的尿路感染 (cUTI) 的细菌病因.
- 评估cUTI病原体中的抗生素耐药性模式.
- 为了确定细菌特征是否构成发病尿症的内在风险.
主要方法:
- 从2019年9月到2022年5月在县急诊临床医院进行的回顾性研究.
- 纳入标准:102名被诊断患有cUTI的患者入院泌尿科.
- 收集关于细菌病原体,抗生素耐药性和患者结局的数据.
主要成果:
- 40.2%的患者 (n=41) 患有多重耐药性感染.
- 大肠杆菌 (51名患者) 是主要的病原体,其次是Klebsiella (27),Enterococcus spp. (13),和伪omonas (8). 这两种疾病.
- 对第一线抗生素观察到高耐药率:青素 (74.5%),三甲胺-硫甲醇 (58.82%) 和诺 (49%). 对素的耐药性因世代而异.
结论:
- 年龄,并发性疾病和静止尿导管是发展MDR感染的已识别的风险因素.
- 虽然cUTI的细菌病因可能无法直接预测尿路炎,但它可以显著增加死亡风险.
- 经验广泛的抗生素治疗 (例如,阿米卡辛,tigecycline,carbapenems,piperacillin-tazobactam) 建议用于高风险的cUTI患者,以管理潜在的尿路炎和不良结果.
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