Clinical Study

Immune Response following Liver Transplantation Compared to Kidney Transplantation: Usefulness of Monitoring Peripheral Blood CD4+ Adenosine Triphosphate Activity and Cytochrome P450 3A5 Genotype Assay

Table 1

Backgrounds of LDLT patients.

LT-L group ( )LT-H group ( ) value
IMK < 225

Average age43.6 (3–65)41.7 (1–68)NS
Male/female16/732/15NS
MELD score14.1 (9–32)16.0 (8–35)NS
Etiology of LDLT
 HCV (HCC)8 (5)15 (8)NS
 HBV (HCC)2 (0)4 (2)
 PBC3 10
 BA1 6
 Alcohol4 (2)4
 Others5 8
CMV serology test
 R-seropositive5 (21.7%)12 (25.5%)NS
 D-positive/R-negative8 (37.8%)15 (31.9%)
 D-negative/R-negative10 (43.5%)20 (42.5%)
R-CYP3A5
 *1*1 or *1*37 (53.8%)6 (20.7%)0.032
 *3*3623
D-CYP3A5
 *1*1 or *1*36 (46.2%)13 (44.8%)NS
 *3*37 16
Median months after LDLT 39.2 (1.4–71.4)43.1 (1.8–67.5)NS

IMK: ImmuKnow, MELD: model for endstage liver disease, LDLT: living donor liver transplantation, HCV: hepatitis C, HCC: hepatocellular carcinoma, HBV: hepatitis B, PBC: primary biliary cirrhosis, BA: biliary atresia, CYP3A5: cytochrome P450 3A5, CMV: cytomegalovirus, R-: recipient, and D-: donor.