Modifications of Commercial Toxigenic Clostridium difficile PCR Resulting in Improved Economy and Workflow Efficiency

被引:8
作者
Munson, Erik [1 ,2 ]
Bilbo, Dorothy [1 ]
Paul, Mary [1 ]
Napierala, Maureen [1 ]
Hryciuk, Jeanne E. [1 ]
机构
[1] Wheaton Franciscan Lab, Wauwatosa, WI 53226 USA
[2] Univ Wisconsin, Coll Hlth Sci, Milwaukee, WI 53201 USA
关键词
REAL-TIME PCR; STAPHYLOCOCCUS-AUREUS; METHICILLIN-RESISTANT; ENZYME-IMMUNOASSAY; 2-STEP ALGORITHM; ASSAY; INFECTION; DIAGNOSIS; CULTURE; MIX;
D O I
10.1128/JCM.00261-11
中图分类号
Q93 [微生物学];
学科分类号
071005 ; 100705 ;
摘要
Expense inherent to molecular diagnostics may prevent laboratories from utilizing real-time PCR for Clostridium difficile infection. Frozen master mix and overnight aliquot modifications of the BD GeneOhm Cdiff assay failed to impact performance indices compared to the package insert protocol ( P >= 0.31), provided accurate results, and decreased reagent expenditure.
引用
收藏
页码:2279 / 2282
页数:4
相关论文
共 22 条
[1]   Rapid Detection of Toxigenic Strains of Clostridium difficile in Diarrheal Stools by Real-Time PCR [J].
Barbut, Frederic ;
Braun, Mylena ;
Burghoffer, Beatrice ;
Lalande, Valerie ;
Eckert, Catherine .
JOURNAL OF CLINICAL MICROBIOLOGY, 2009, 47 (04) :1276-1277
[2]  
BILBO D, 2010, 110 GEN M AM SOC MIC
[3]   Clinical Practice Guidelines for Clostridium difficile Infection in Adults: 2010 Update by the Society for Healthcare Epidemiology of America (SHEA) and the Infectious Diseases Society of America (IDSA) [J].
Cohen, Stuart H. ;
Gerding, Dale N. ;
Johnson, Stuart ;
Kelly, Ciaran P. ;
Loo, Vivian G. ;
McDonald, L. Clifford ;
Pepin, Jacques ;
Wilcox, Mark H. .
INFECTION CONTROL AND HOSPITAL EPIDEMIOLOGY, 2010, 31 (05) :431-455
[4]   Comparison of Nine Commercially Available Clostridium difficile Toxin Detection Assays, a Real-Time PCR Assay for C. difficile tcdB, and a Glutamate Dehydrogenase Detection Assay to Cytotoxin Testing and Cytotoxigenic Culture Methods [J].
Eastwood, Kerrie ;
Else, Patrick ;
Charlett, Andre ;
Wilcox, Mark .
JOURNAL OF CLINICAL MICROBIOLOGY, 2009, 47 (10) :3211-3217
[5]   Is a two-step glutamate dehyrogenase antigen-cytotoxicity neutralization assay algorithm superior to the premier toxin a and B enzyme immunoassay for laboratory detection of Clostridium difficile? [J].
Gilligan, Peter H. .
JOURNAL OF CLINICAL MICROBIOLOGY, 2008, 46 (04) :1523-1525
[6]   Automated 5′ nuclease PCR assay for identification of Salmonella enterica [J].
Hoorfar, J ;
Ahrens, P ;
Rådström, P .
JOURNAL OF CLINICAL MICROBIOLOGY, 2000, 38 (09) :3429-3435
[7]   Simplified PCR set-up using a frozen preformulated mix for the detection of cytomegalovirus [J].
Kofler, B ;
Klausegger, A .
DIAGNOSTIC MICROBIOLOGY AND INFECTIOUS DISEASE, 1999, 34 (01) :33-35
[8]   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 [J].
Kvach, Elizabeth J. ;
Ferguson, David ;
Riska, Paul F. ;
Landry, Marie L. .
JOURNAL OF CLINICAL MICROBIOLOGY, 2010, 48 (01) :109-114
[9]   Complex polysaccharides as PCR inhibitors in feces: Helicobacter pylori model [J].
Monteiro, L ;
Bonnemaison, D ;
Vekris, A ;
Petry, KG ;
Bonnet, J ;
Vidal, R ;
Cabrita, J ;
Megraud, F .
JOURNAL OF CLINICAL MICROBIOLOGY, 1997, 35 (04) :995-998
[10]  
MUNSON E, 2010, 110 GEN M AM SOC MIC