Skip to main content
. 2007 Jan 30;65(3):437–439. doi: 10.1111/j.1365-2125.2007.03057.x

Table 1.

CYP2C19 genotype frequencies and metabolic ratio of omeprazole in 265 healthy Japanese volunteers

Genotype Number (% of total) Metabolic ratio (95% CI interval)
EM (n = 217) *1/*1 94 2.18 ± 2.24
(35.5) (1.71, 2.65)
*1/*17 3 0.87 ± 0.25
(1.1) (0.24, 1.49)
*1/*2 or *1/*3 116 3.97 ± 3.15
(43.8) (3.38, 4.55)
*17/*2 or *17/*3 4 3.85 ± 2.70
(1.5) (−0.45, 8.15)
PM (n = 48) *2/*2, *2/*3 or 48 32.32 ± 14.55
*3/*3 (18.8) (28.00, 36.64)

EM, extensive metabolizer; PM, poor metabolizer.