Source:http://linkedlifedata.com/resource/pubmed/id/15673515
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
Pt 2
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pubmed:dateCreated |
2005-1-27
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pubmed:abstractText |
A routine protocol for diagnosing Clostridium difficile-associated diarrhoea (CDAD) based on both faecal-cytotoxin detection and toxigenic culture was adopted by the microbiology laboratory of the St Luc-UCL University Hospital in Brussels in 1997. A toxigenic culture is a faecal culture followed, in the case of positivity, by a direct immunoassay on colonies to detect toxin A production. The results obtained over the past 7 years in the hospital are reviewed here. A total of 10,552 diarrhoeal stools from 7042 patients were analysed, of which 9494 were negative for all tests. A total of 1058 samples (10 %) from 794 patients were culture-positive, of which 460 (4.4 %) were positive for a faecal cytotoxin. The remaining 598 cultures were tested for toxin A on colonies; 355 of them were positive, which is 3.4 % of the total, and the remaining 243 (2.3 %) were negative. The positivity of the faecal-cytotoxin assay was statistically linked to the number of colonies observed on the culture plate. In conclusion, over a 7 year period, toxigenic culture allowed the diagnosis of 355 cases of CDAD that would have been missed by a protocol using a faecal-cytotoxin assay alone. In terms of both patient care, prevention of environmental contamination and prevention of risk of a hospital outbreak, it is proposed that these results justify the recommendation to perform both faecal-toxin assay and culture in routine medical practice.
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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 |
Feb
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pubmed:issn |
0022-2615
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
54
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
187-91
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pubmed:dateRevised |
2011-11-17
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pubmed:meshHeading |
pubmed-meshheading:15673515-Bacteriological Techniques,
pubmed-meshheading:15673515-Clinical Laboratory Techniques,
pubmed-meshheading:15673515-Clostridium Infections,
pubmed-meshheading:15673515-Clostridium difficile,
pubmed-meshheading:15673515-Diarrhea,
pubmed-meshheading:15673515-Enterocolitis, Pseudomembranous,
pubmed-meshheading:15673515-Enterotoxins,
pubmed-meshheading:15673515-Feces,
pubmed-meshheading:15673515-Humans
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pubmed:year |
2005
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pubmed:articleTitle |
Laboratory diagnosis of Clostridium difficile-associated diarrhoea: a plea for culture.
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pubmed:affiliation |
Université Catholique de Louvain, Microbiology Unit, Avenue Hippocrate, 54.90, B-1200 Brussels, Belgium. delmee@mblg.ucl.ac.be
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pubmed:publicationType |
Journal Article,
Review
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