[PDF] Top 20 Evaluation of the cobas Cdiff Test for Detection of Toxigenic Clostridium difficile in Stool Samples
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Evaluation of the cobas Cdiff Test for Detection of Toxigenic Clostridium difficile in Stool Samples
... the detection of ...whose stool samples were positive by direct toxin testing as well as positive (by qPCR) for a toxin gene versus those that were positive only for the toxin gene found that ... See full document
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Evaluation of a New Automated Homogeneous PCR Assay, GenomEra C difficile, for Rapid Detection of Toxigenic Clostridium difficile in Fecal Specimens
... the detection of C. difficile tox- ins or glutamate dehydrogenase (GDH) in stool samples by im- munochromatographic antigen (IA) tests or enzyme immuno- assays (EIAs) ...than toxigenic ... See full document
5
Comparison of BD GeneOhm Cdiff Real Time PCR Assay with a Two Step Algorithm and a Toxin A/B Enzyme Linked Immunosorbent Assay for Diagnosis of Toxigenic Clostridium difficile Infection
... the detection limits of toxin ELISA or cytotoxin neutralization ...C. difficile spores in the hospital setting, because they test negative by conventional methods and are neither isolated nor ...10 ... See full document
6
Premarket Evaluations of the IMDx C difficile for Abbott m2000 Assay and the BD Max Cdiff Assay
... C. difficile for Abbott m2000 (IntelligentMDx, Wal- tham, MA) is a real-time PCR assay for the detection of ...C. difficile toxin A (tcdA), toxin B (tcdB), and toxin B variant (tcdBv) ...and ... See full document
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Molecular and Susceptibility Analysis of Toxigenic Clostridium difficile Obtained from Adult Patients Suspected of CDI in Trinidad
... Clostridium difficile is a Gram positive rod-shaped bacterium that produces two major toxins, A and ...The detection of the organism and its toxins has been widely carried out using specialized ... See full document
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Detection of Toxigenic Clostridium difficile: Comparison of the Cell Culture Neutralization, Xpert C difficile, Xpert C difficile/Epi, and Illumigene C difficile Assays
... C. difficile are mucosal damage to the colon that is caused by toxin A and/or toxin ...for toxigenic C. difficile organisms, tests for which the time to final result can be 48 to 72 ...C. ... See full document
5
Evaluation of Four Different Diagnostic Tests To Detect Clostridium difficile in Piglets
... One test (VIDAS) also had a high number ...The samples that yielded discordant results with the reference methods varied widely between the different tests, indicating that it was not a core group of ... See full document
6
Evaluation of the Liat Cdiff Assay for Direct Detection of Clostridioides difficile Toxin Genes within 20 Minutes
... The cobas Cdiff assay for use on the cobas Liat system enables a diagnostic result in 20 ...102) stool specimens from The Netherlands, France, and Switzerland were tested on the cobas ... See full document
6
Yield of Stool Culture with Isolate Toxin Testing versus a Two Step Algorithm Including Stool Toxin Testing for Detection of Toxigenic Clostridium difficile
... effective detection of C. difficile diarrhea re- mains a challenge in clinical ...C. difficile in 1978 and, nearly 30 years later, remains the benchmark for the detection of toxigenic ... See full document
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Laboratory Testing of Donors and Stool Samples for Fecal Microbiota Transplantation for Recurrent Clostridium difficile Infection
... difficile toxigenic culture has become largely obsolete due to barriers of cost and longer turnaround times, and many laboratories now rely on commercial antigen detection assays that target ...unformed ... See full document
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Evaluation of tcdB Real Time PCR in a Three Step Diagnostic Algorithm for Detection of Toxigenic Clostridium difficile
... Clostridium difficile is the most common infectious cause of diarrhea in hospitalized ...the detection of toxigenic C. difficile remains controversial because no single test is ... See full document
7
Asymptomatic and yet C. difficile-toxin positive? Prevalence and risk factors of carriers of toxigenic Clostridium difficile among geriatric in-patients
... the stool culture – takes several days to show a result. Using PCR from stool samples, as in our study, achieves a timely detection of ...screening test, however, is its relatively high ... See full document
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Evaluation of the Use of Rectal Swabs for Laboratory Diagnosis of Clostridium difficile Infection
... of stool samples) is not ...of stool samples ...the detection of C. difficile in asymptomatic carriers by PCR and/or toxigenic culture has been shown to be helpful (6, ...the ... See full document
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Impact of the introduction of a nucleic acid amplification test for Clostridium difficile diagnosis on stool rejection policies
... and toxigenic culture with toxin EIA detection of ...screening test by GDH EIA (ImmunoCard ® C. difficile GDH, Meridian, Cincinnati, OH, USA) followed by a NAAT (illumigene ® , Meridian) for ... See full document
6
Multicenter Clinical Evaluation of the Portrait Toxigenic C difficile Assay for Detection of Toxigenic Clostridium difficile Strains in Clinical Stool Specimens
... clinical evaluation of the Portrait Toxi- genic C. difficile Assay included 543 stool specimens that were compliant with all established inclusion ...of toxigenic C. difficile was ... See full document
5
Automated Detection of Toxigenic Clostridium difficile in Clinical Samples: Isothermal tcdB Amplification Coupled to Array Based Detection
... a detection chamber that houses the silicon chip ...C. difficile ToxB test result is ...C. difficile spiked into a pooled negative stool sample; at 20 CFU input, 20/20 tests were ... See full document
7
Comparison of Simplexa Universal Direct PCR with Cytotoxicity Assay for Diagnosis of Clostridium difficile Infection: Performance, Cost, and Correlation with Disease
... Simplexa Clostridium difficile universal direct PCR, a real-time PCR assay for the detection of the ...C. difficile toxin B (tcdB) gene using the 3M integrated cycler, was compared with a ... See full document
6
Validation of Active Surveillance Testing for Clostridium difficile Colonization Using the cobas Cdiff Test
... the test sensitivity in our sample was 100% (95% confidence interval [CI], ...the cobas FDA-cleared test compared to direct culture (6), with a sensitivity of ...this test on stool ... See full document
7
Comparison of PCR based approaches to molecular epidemiologic analysis of Clostridium difficile
... Typing of serogroup strains. Both original agarose gel elec- trophoresis patterns and the Dendron-generated images de- rived from them, obtained by using the different PCR meth- ods for typing the Delmee serogroup ... See full document
5
Novel One Step Method for Detection and Isolation of Active Toxin Producing Clostridium difficile Strains Directly from Stool Samples
... of Clostridium difficile with increased toxin production, severity of disease, morbidity, and mortality emphasizes the need for a culture method that permits simulta- neous isolation and detection of ... See full document
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