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

Table 3

Microarray and sequencing results of CYP2C193.

CYP2C193	Sequencing
	AA	AG/GA	GG	Total
Microarray
AA	7	0	0	7
AG/GA	0	41	1	42
GG	0	11	1023	1034
Total	7	52	1024	1083

A sensitivity of 81.36%, specificity of 99.90%, positive predictive value of 97.96%, and negative predictive value of 98.94% for microarray detection of CYP2C193.