Comparison of a Commercial Multiplex Real-Time PCR to the Cell Cytotoxicity Neutralization Assay for Diagnosis of Clostridium difficile Infections

被引:66
作者
Huang, Haihui [1 ,2 ]
Weintraub, Andrej [1 ]
Fang, Hong [1 ]
Nord, Carl Erik [1 ]
机构
[1] Karolinska Univ Hosp Huddinge, Div Clin Microbiol, Dept Lab Med, Karolinska Inst, SE-14186 Stockholm, Sweden
[2] Fudan Univ, Inst Antibiot, Huashan Hosp, Shanghai 200040, Peoples R China
关键词
TOXIN DETECTION KITS; LABORATORY DETECTION; RAPID DETECTION; FECAL SAMPLES; ALGORITHM; DIARRHEA; CULTURE; GENE;
D O I
10.1128/JCM.01280-09
中图分类号
Q93 [微生物学];
学科分类号
071005 ; 100705 ;
摘要
A commercial multiplex real-time PCR assay (Cepheid Xpert C. difficile assay) for the diagnosis of Clostridium difficile infection was evaluated. The sensitivity and specificity of the Cepheid assay were 97.1% and 93.0% for fresh stools, using the cell cytotoxicity neutralization assay as the reference. Using PCR ribotyping as the reference for ribotype 027 strains, the corresponding figures were 100% and 98.1%, respectively.
引用
收藏
页码:3729 / 3731
页数:3
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