临床产超广谱β-内酰胺酶肠杆菌目细菌感染应对策略专家共识(2025)

Expert Consensus on Clinical Management Strategies for Infections Caused by Extended-Spectrum β-Lactamase-Producing Enterobacterales (2025)

  • 摘要: 肠杆菌目细菌是医院感染的重要病原体,可导致多种严重感染性疾病。自首次报道以来,产超广谱β-内酰胺酶肠杆菌目细菌(extended-spectrum β-lactamase-producing Enterobacterales,ESBL-E)已在全球范围内广泛流行。此类菌株常呈现多重耐药性,显著增加感染治疗失败风险及患者病死率。我国ESBL-E的防控面临诸多挑战,包括高流行率、区域分布差异显著、实验室检测能力不均衡、抗菌药物管理和用药能力存在差异等问题。为此,由卓超、徐英春、俞云松教授发起,联合多学科专家共同制订了《临床产超广谱β-内酰胺酶肠杆菌目细菌感染应对策略专家共识(2025)》。本共识系统梳理了ESBL-E的国内外流行病学特征、临床实验室检测技术、治疗原则和主要治疗药物、感染防控措施,并针对不同感染源(包括血流、颅内、呼吸系统、胸腔纵隔、腹腔、泌尿系统感染)和特殊人群(中性粒细胞缺乏伴发热、急诊及儿童患者),详细阐述了病原学感染特点及分层治疗原则,旨在提高临床实验室对ESBL-E的检出能力,规范医疗机构针对ESBL-E感染的诊疗策略,为遏制ESBL-E在我国的流行、降低相关发病率和病死率提供科学指导。

     

    Abstract: Enterobacterales are important pathogens responsible for hospital-acquired infections and can cause various severe infectious diseases. Since their first report, extended-spectrum β-lactamase-producing Enterobacterales (ESBL-E) have become widely prevalent worldwide. These strains often exhibit multidrug resistance, significantly increasing the risk of treatment failure and patient mortality. In China, the prevention and control of ESBL-E face numerous challenges, including high prevalence rates, significant regional distribution disparities, uneven laboratory testing capabilities, and variations in antimicrobial stewardship and prescribing practices. To address these issues, Professors Zhuo Chao, Xu Yingchun and Yu Yunsong initiated the development of the Expert Consensus on Clinical Management Strategies for Infections Caused by Extended-Spectrum β-Lactamase-Producing Enterobacterales (2025), in collaboration with multidisciplinary experts. This consensus systematically reviews the global and domestic epidemiological characteristics of ESBL-E, clinical laboratory detection techniques, treatment principles and key therapeutic agents, as well as infection prevention and control measures. Furthermore, it elaborates on the microbiological features and stratified treatment strategies for different infection sources (including bloodstream infections, intracranial infections, respiratory and mediastinal infections, intra-abdominal infections, and urinary tract infections) and special populations (such as neutropenic patients with fever, emergency patients, and pediatric patients). The consensus aims to enhance the detection capacity of clinical laboratories for ESBL-E, standardize diagnosis and treatment strategies in healthcare settings, and provide scientific guidance to curb the spread of ESBL-E in China, thereby reducing associated mor-bidity and mortality.

     

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