Validation of a PCR technique for the detection of enteroagreggative Escherichia coli causing traveler's diarrhea

被引:6
作者
Ruiz-Blázquez, J
Vargas, M
Nataro, JP
Vila, J
Brustenga, JGI
机构
[1] IDIBAPS, Ctr Salud Int, Hosp Clin, Barcelona, Spain
[2] IDIBAPS, Secc Enfermedades Infecc, Hosp Clin, Barcelona, Spain
[3] IDIBAPS, Microbiol Serv, Hosp Clin, Barcelona, Spain
[4] Univ Maryland, Sch Med, Ctr Vaccine Dev, Dept Pediat Med, Baltimore, MD 21201 USA
[5] Univ Maryland, Sch Med, Ctr Vaccine Dev, Dept Microbiol & Immunol, Baltimore, MD 21201 USA
来源
ENFERMEDADES INFECCIOSAS Y MICROBIOLOGIA CLINICA | 2005年 / 23卷 / 08期
关键词
diarrhea; EAEC; HEp-2;
D O I
10.1157/13078826
中图分类号
R51 [传染病];
学科分类号
100401 ;
摘要
INTRODUCTION. Detection of enteroaggregative strains of Escherichia coli (EAEC) by the gold standard technique (cellular adherence) is difficult to implement in routine clinical practice. METHODS. The gold standard was compared with a PCR method for this purpose. RESULTS. With respect to the cellular adherence technique, PCR performance was as follows: sensitivity 0.93, specificity 1, positive predictive value 1, and negative predictive value 0.91. CONCLUSION. The PCR method studied is a viable alternative for routine detection of EAEC strains.
引用
收藏
页码:479 / 481
页数:3
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