Research Article

Microarray-Based Detection and Clinical Evaluation for Helicobacter pylori Resistance to Clarithromycin or Levofloxacin and the Genotype of CYP2C19 in 1083 Patients

Table 2

Microarray and sequencing results of CYP2C192.

CYP2C192Sequencing
AAAG/GAGGTotal

Microarray
 AA822185
 AG/GA650729542
 GG15450456
 Total895144801083

A sensitivity of 97.68%, specificity of 93.75%, positive predictive value of 93.94%, and negative predictive value of 98.68% for microarray detection of CYP2C192.