Utility of a commercial PCR assay and a clinical prediction rule for detection of toxigenic Clostridium difficile in asymptomatic carriers

J Clin Microbiol. 2014 Jan;52(1):315-8. doi: 10.1128/JCM.01852-13. Epub 2013 Oct 23.

Abstract

A commercial PCR assay of perirectal swab specimens detected 17 (68%) of 25 asymptomatic carriers of toxigenic Clostridium difficile, including 93% with skin and/or environmental contamination. A clinical prediction rule, followed by PCR screening, could be used to identify carriers at high risk of C. difficile shedding.

Publication types

  • Evaluation Study
  • Research Support, U.S. Gov't, Non-P.H.S.
  • Research Support, U.S. Gov't, P.H.S.

MeSH terms

  • Adult
  • Aged
  • Aged, 80 and over
  • Bacterial Toxins / biosynthesis*
  • Carrier State / diagnosis*
  • Carrier State / microbiology
  • Clostridioides difficile / isolation & purification*
  • Clostridium Infections / diagnosis*
  • Clostridium Infections / microbiology
  • Decision Support Techniques*
  • Female
  • Humans
  • Male
  • Middle Aged
  • Polymerase Chain Reaction / methods*
  • Rectum / microbiology

Substances

  • Bacterial Toxins