[PDF] Top 20 Effective Detection of Toxigenic Clostridium difficile by a Two Step Algorithm Including Tests for Antigen and Cytotoxin
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Effective Detection of Toxigenic Clostridium difficile by a Two Step Algorithm Including Tests for Antigen and Cytotoxin
... obtained antigen results like ours by studying the same ...C. difficile panel (Biosite Diagnostics, San Diego, ...detects antigen and toxin A via membrane-EIA (2, 3, 10, 11, 16, ...for ... See full document
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Impact of Strain Type on Detection of Toxigenic Clostridium difficile: Comparison of Molecular Diagnostic and Enzyme Immunoassay Approaches
... a two-step algorithm approach using GDH as a screening assay, followed by a more specific confirmation ...evaluated two EIAs as confirmation as- says and noted that neither test was ... See full document
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Point Counterpoint: What Is the Current Role of Algorithmic Approaches for Diagnosis of Clostridium difficile Infection?
... C. difficile test algorithms shows drawbacks similar to those highlighted ...C. difficile testing with a combi- nation of GDH and toxin EIA with or without cyto- toxin testing but used frozen fecal samples, ... See full document
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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
... to toxigenic culture as the gold standard, with the assumptions that samples for which all four tests were positive would be toxigenic culture positive and that those for which all four tests ... See full document
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Multicenter Clinical Evaluation of the Portrait Toxigenic C difficile Assay for Detection of Toxigenic Clostridium difficile Strains in Clinical Stool Specimens
... Rapid antigen tests for the C. difficile “common antigen” glu- tamate dehydrogenase (GDH) have been used to screen for the presence of ...C. difficile in stool specimens; however, they ... 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
... algorithm including GDH EIA, toxin EIA and toxigenic culture with toxin EIA detection of ...a two-step algorithm consisting of a screening test by GDH EIA (ImmunoCard ® ... 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
... and cytotoxin assays are considered standard diagnostic ...drawbacks, including long turnaround times and labor-intensive sample preparation and analysis, which limit their clinical utility ...the ... See full document
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Comparison of GenomEra C difficile and Xpert C difficile as Confirmatory Tests in a Multistep Algorithm for Diagnosis of Clostridium difficile Infection
... an algorithm using detection of GDH and toxins A and B in a single device ...used two different molecular procedures, Xpert and a new system, Geno- ...min, including a vortex step of 5 ... See full document
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Yield of Stool Culture with Isolate Toxin Testing versus a Two Step Algorithm Including Stool Toxin Testing for Detection of Toxigenic Clostridium difficile
... C. difficile, the European Union Member States, and the European Cen- tre for Disease Prevention and Control ...stool cytotoxin testing for the detection of toxigenic ...C. difficile ... See full document
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Comparison of Simplexa Universal Direct PCR with Cytotoxicity Assay for Diagnosis of Clostridium difficile Infection: Performance, Cost, and Correlation with Disease
... lostridium difficile infection (CDI) is a major cause of nosocomial diarrhea, leading to morbidity and mortality in hospitalized pa- tients ...(GDH) antigen tests detect the presence of both ... See full document
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Loop Mediated Isothermal Amplification Compared to Real Time PCR and Enzyme Immunoassay for Toxigenic Clostridium difficile Detection
... Clostridium difficile infection is the primary cause of health care-associated ...rapid antigen tests for detecting C. difficile toxins, they have poor sensitivity; newer molecular ... See full document
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High Prevalence of Toxigenic and Nontoxigenic Clostridium difficile Strains in Malaysia
... Sample collection and transport. Stool specimens from inpatients aged 18 to 80 years experi- encing diarrhea (at least three episodes of loose or watery stool in 24 h), with a request for C. difficile testing or with a ... See full document
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Diagnosis of Clostridium difficile infection by toxigenic culture and PCR assay
... One hundred stool specimens were taken from diarrheal patients in hospitals of Babol. All patients had a history of antibiotic use, and demographics data of patients were collected via a questionnaire. The specimens were ... See full document
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Asymptomatic and yet C. difficile-toxin positive? Prevalence and risk factors of carriers of toxigenic Clostridium difficile among geriatric in-patients
... leflunomide; two patients had just finished a cycle of cytostatic medication with R-CHOP (including ri- tuximab, cyclophosphamide, vincristine, doxorubicine and ... See full document
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Colonization of toxigenic Clostridium difficile among ICU patients: a prospective study
... with toxigenic C. difficile on admission to ICU may be due to the use of a rectal swab rather than ...for detection of C. difficile in stool of CDI patients [12, ...with toxigenic C. ... See full document
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Analysis of proteomes released from in vitro cultured eight Clostridium difficile PCR ribotypes revealed specific expression in PCR ribotypes 027 and 176 confirming their genetic relatedness and clinical importance at the proteomic level
... CDI: Clostridium difficile infection; DIGE: differ- ence gel electrophoresis; TcdA: Clostridium difficile toxin A; TcdB: Clostridium difficile toxin B; MS: mass spectrometry; ... See full document
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Mortality and Clostridium difficile infection: a review
... by Clostridium difficile ranges from uncomplicated diarrhoea to pseudomem- branous colitis and toxic megacolon, and is often termed ‘Clostridium difficile -associated diarrhoea ’ or ... 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 assay uses loop-mediated isothermal amplification tech- nology to detect tcdA in the pathogenicity locus of toxigenic ...C. difficile. The test includes a manual extraction step ... See full document
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Cultures for Clostridium difficile in stools containing a cytotoxin neutralized by Clostridium sordellii antitoxin
... Results of tissue culture assays were not reported so that, in contrast to the other studies cited, the number of specimens containing the cytotoxin is not known.. The initial portion of[r] ... See full document
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Perirectal Swab Surveillance for Clostridium difficile by Use of Selective Broth Preamplification and Real Time PCR Detection of tcdB
... C. difficile were subcultured and incubated for 48 h at ...C. difficile was confirmed by L -proline aminopeptidase activity (PRO Disk; Remel, Lenexa, ...Systems). Toxigenic isolates were identified ... See full document
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