Detection of toxigenic Clostridium difficile in diarrheal stools by rapid real-time polymerase chain reaction

被引:27
作者
Goldenberg, Simon D. [1 ,2 ]
Dieringer, Thomas [3 ]
French, Gary L. [1 ,2 ]
机构
[1] Guys & St Thomas NHS Fdn Trust, Directorate Infect, London SE1 7EH, England
[2] Kings Coll London, Sch Med, Div Immunol Infect & Inflammatory Dis, London SE1 1UL, England
[3] Univ Rochester, Rochester, NY USA
关键词
Clostridium difficile; Molecular diagnostics; PCR; INFECTION; DIAGNOSIS; CULTURE; GENE;
D O I
10.1016/j.diagmicrobio.2010.02.019
中图分类号
R51 [传染病];
学科分类号
100401 ;
摘要
The Cepheid Xpert polymerase chain reaction assay (Sunnyvale, CA) had a sensitivity of 100%, specificity of 96.7%, and positive and negative predictive values of 90.5% and 100%, respectively, compared with toxigenic culture for the laboratory diagnosis of Clostridium difficile in diarrheal stool samples. This test appears to be a significant improvement to poorly performing enzyme immunoassays. (C) 2010 Elsevier Inc. All rights reserved.
引用
收藏
页码:304 / 307
页数:4
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