Rapid and sensitive loop-mediated isothermal amplification test for Clostridium difficile detection challenges cytotoxin B cell test and culture as gold standard
- PMID: 21106782
- PMCID: PMC3043499
- DOI: 10.1128/JCM.01824-10
Rapid and sensitive loop-mediated isothermal amplification test for Clostridium difficile detection challenges cytotoxin B cell test and culture as gold standard
Abstract
Compared to the composite gold standard cytotoxin B assay and toxigenic culture, the loop-mediated isothermal amplification (LAMP) test for Clostridium difficile had a sensitivity and specificity of 98%, positive predictive value of 92%, and negative predictive value of >99%. A one-hour turnaround time for the LAMP test provides rapid diagnosis and cost savings.
Comment in
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Targeting the tcdA gene: is this appropriate for detection of A and/or B Clostridium difficile toxin-producing strains?J Clin Microbiol. 2011 Jun;49(6):2383; author reply 2383-4. doi: 10.1128/JCM.00523-11. J Clin Microbiol. 2011. PMID: 21617002 Free PMC article. No abstract available.
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