Practical use of GenoType® HelicoDR, a molecular test for Helicobacter pylori detection and susceptibility testing.

Compared to culture-based method, the sensitivity, specificity, positive, and negative predictive values of the GenoType(®) HelicoDR for detecting Helicobacter pylori resistance were, respectively, 100, 86.2, 89.7%, and 100% to clarithromycin as well as 82.