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评价MALDI-TOFMS在快速鉴定胆道感染病原菌的价值

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摘要 目的:评价MALDI-TOF MS在快速鉴定胆道感染病原菌的价值.方法:收集2018年1月~12月89例次培养阳性胆汁样本,采用差速离心联合分离胶促凝管富集法,应用MALDI-TOF MS对样本直接检测,鉴定结果与传统的Vitek 2 Compact细菌鉴定药敏仪鉴定结果进行比较.结果:传统鉴定方法与MALDI-TOF MS法总体一致性为85.4%,其中对革兰阴性菌一致性为88.3%,革兰阳性菌为84.2%,9个混合感染样本,MS准确地鉴定出6个.结论:本研究采用差速离心联合分离胶促凝管富集法对胆汁阳性瓶直接检测,正确鉴定率较高,能够为临床快速诊断与治疗提供依据.
出处 《医学检验与临床》 2020年第2期73-75,60,共4页 Medical Laboratory Science and Clinics
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