Table 3

Bleeding events according to CYP2C9 and VKORC1 genotype.

CYP2C9 genotype
VKORC1 genotype
N (%)
Mean INR (95% C.I.)
Major/minor bleeding events N (%)
Occult bleeding events N (%)
Total bleeding events N (%)

*1/*1
C/C
33 (31.4)
2.65 (2.45–2.84)
2 (6.1)
4 (12.1)
6 (18.2)

C/T
28 (26.7)
2.79 (2.60–2.99)
3 (10.7)
5 (17.9)
8 (28.6)

T/T
12 (11.4)
2.71 (2.37–3.05)
2 (16.7)
-
2 (16.7)
*1/*2,*3
C/C
8 (7.6)
2.58 (2.19–2.96)
-
1 (12.5)
1 (12.5)

C/T
16 (15.2)
2.83 (2.55–3.10)
2 (12.5)
4 (25.0)
6 (37.5)

T/T
3 (2.9)
2.87 (2.49–3.25)



*2/*2,*3
C/C
2 (1.9)
2.30 (1.03–3.57)




C/T
2 (1.9)
2.15 (0.24–4.06)




T/T
1 (1.0)
3.50




Total

105 (100)

9
14
23

Haug et al. Thrombosis Journal 2008 6:7   doi:10.1186/1477-9560-6-7