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通过实验室自动化优化血培诊断:减少周转时间和改善临床结果

Juanxiu Qin¹, Haomin Zhang¹, Xinyu Zhang²

¹Department of Laboratory Medicine, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, China.

Microbiology spectrum

|November 11, 2025

概括

实验室自动化显著减少了血液培养诊断周转时间,改善了患者的结果并降低了成本. 这种增强的工作流可以简化流程,以实现更快,更有效的血液感染诊断和治疗.

科学领域:

临床微生物学临床微生物学
实验室自动化实验室自动化
传染病诊断诊断传染病诊断

背景情况:

血流感染需要快速诊断以获得有效的抗微生物治疗.
传统的血液培养工作流程面临着劳动强度和延迟结果的挑战.
现有的创新往往补充,而不是取代标准的诊断协议.

研究的目的:

评估将实验室自动化整合到血液培养诊断中的影响.
评估自动化后关键绩效指标和临床结果的变化.
确定自动化对诊断周转时间 (TAT) 和医疗保健成本的影响.

主要方法:

一个单一的中心,前性研究比较历史和干预队列.
使用BacT/Alert Virtuo BC,VPlus 50和Vitek 2 XL. 的自动化工作流程的实施.
工作流包括自动化瓶子处理,亚培养,AST审查和结果报告.

主要成果:

从95.99小时减少到60.81小时的TAT显著减少.
较为明显的TAT减少,对于格拉姆阴性细菌 (44.87小时) 与格拉姆阳性 (27.24小时) 相比.
观察到更短的住院时间,更快的最佳治疗成果,以及医疗保健成本的降低.

结论:

将自动化整合到血液培养诊断中可以提高实验室的效率.
优化的工作流改善了临床结果,包括缩短住院时间和降低成本.
自动化支持临床微生物学更广泛的实施,以改善患者护理.

关键词:

血液文化血液文化临床结果临床结果实验室自动化实验室自动化实验室的工作流程周转时间周转时间

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