Frequency of sample submission for optimal utilization of the cell culture cytotoxicity assay for detection of Clostridium difficile toxin

被引:24
作者
Borek, AP [1 ]
Aird, DZ [1 ]
Carroll, KC [1 ]
机构
[1] Johns Hopkins Med Inst, Div Microbiol, Dept Pathol, Baltimore, MD 21287 USA
关键词
D O I
10.1128/JCM.43.6.2994-2995.2005
中图分类号
Q93 [微生物学];
学科分类号
071005 ; 100705 ;
摘要
We reviewed the results of repeated sample submissions within a 7-day time frame for Clostridium difficile toxin testing. A total of 2,940 samples were tested during a 3-month period using a cell culture cytotoxicity assay (CCCA). The results from all second samples (n = 1,101) were concordant with the original test result. In only two cases (0.8%; n = 247) was a third sample positive when the first two samples were negative. In this study, submission of multiple samples for CCCA did not increase detection of Clostridium difficile infection.
引用
收藏
页码:2994 / 2995
页数:2
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