Source:http://linkedlifedata.com/resource/pubmed/id/11173187
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
2001-2-22
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pubmed:abstractText |
Two rapid, single-use immunoassays for C. difficile toxin A, the Clearview C. DIFF A (Wampole Laboratories, Cranbury, N.J.) and the ImmunoCard Toxin A assays (Meridian Diagnostics Inc., Cincinnati, Ohio) were compared to the cytotoxin assay for their ability to detect C. difficile toxin in fecal specimens. A total of 537 specimens were tested and 47 (8.8%) were positive by the cytotoxin assay. The sensitivity, specificity, positive predictive value, and negative predictive value of the toxin A assays were as follows: 70.2% (95% CI, 57.1 to 83.3), 98.8% (95% CI, 97.8 to 99.8), 84.6% (95% CI, 73.3 to 95.9), and 97.2% (95% CI, 95.7 to 98.6) respectively for the Clearview assay; and 74.5% (95% CI, 62.0 to 86.9), 99.0% (95% CI, 98.1 to 99.9), 87.5% (95% CI, 77.3 to 97.8), and 97.6% (95% CI, 96.2 to 98.9) respectively for the ImmunoCard assay. Both toxin A assays are less sensitive than the cytotoxin assay, however, these assays offer a rapid and easy-to-perform test that may be used in conjunction with the cytotoxin assay for laboratory confirmation of C. difficile-associated disease.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Jan
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pubmed:issn |
0732-8893
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
39
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
21-4
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:11173187-Bacterial Toxins,
pubmed-meshheading:11173187-Clostridium difficile,
pubmed-meshheading:11173187-Cytotoxins,
pubmed-meshheading:11173187-Enterocolitis, Pseudomembranous,
pubmed-meshheading:11173187-Enterotoxins,
pubmed-meshheading:11173187-Feces,
pubmed-meshheading:11173187-Immunoenzyme Techniques,
pubmed-meshheading:11173187-Predictive Value of Tests,
pubmed-meshheading:11173187-Sensitivity and Specificity
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pubmed:year |
2001
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pubmed:articleTitle |
Performance of two rapid, single-use immunoassays for the detection of Clostridium difficile toxin A.
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pubmed:affiliation |
Clinical Microbiology Laboratory, Department of Pathology & Laboratory Medicine, University of Pennsylvania Medical Center, Philadelphia, Pennsylvania, USA. jbpatel@mail.med.upenn.edu
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pubmed:publicationType |
Journal Article,
Comparative Study,
Research Support, Non-U.S. Gov't
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