Evaluation of Xenostrip-Tv, a rapid diagnostic test for Trichomonas vaginalis infection

J Clin Microbiol. 2004 Aug;42(8):3853-6. doi: 10.1128/JCM.42.8.3853-3856.2004.

Abstract

An immunochromatographic strip test, Xenostrip-Tv, was compared to wet mount and PCR for the diagnosis of Trichomonas vaginalis infection in women. Of 428 specimens tested, 54 (12.6%) were positive by an "expanded gold standard," defined as either a positive wet mount and PCR test with primers TVK3 and TVK7 and/or a positive PCR test confirmed by a second PCR assay with primers TVA5-1 and TVA6; 26 (6%) were positive by wet mount, and 36 (8.4%) were positive by Xenostrip-Tv test. Since the Xenostrip-Tv test is rapid and easy to perform and proved to be more sensitive than wet mount, it should be considered as an alternative to wet mount for point-of-care diagnosis of trichomoniasis, especially in settings where microscopy is impractical.

Publication types

  • Comparative Study

MeSH terms

  • Animals
  • Base Sequence
  • DNA Primers
  • Female
  • Humans
  • Polymerase Chain Reaction / methods
  • Predictive Value of Tests
  • Reagent Strips*
  • Reproducibility of Results
  • Sensitivity and Specificity
  • Trichomonas Infections / diagnosis*
  • Trichomonas vaginalis / isolation & purification*

Substances

  • DNA Primers
  • Reagent Strips