Research Article

Type of Preservation Solution, UW or HTK, Has an Impact on the Incidence of Biliary Stricture following Liver Transplantation: A Retrospective Study

Table 1

Donor characteristics for donor liver grafts preserved using HTK or UW.

HTK (n = 230)UW (n = 203)

Age (years)53 ± 16.752 ± 16.40.64
Gender0.002
 Male103 (55.2%)121 (40.4%)
 Female127 (44.8%)82 (59.6%)
BMI (kg/m2)25.6 ± 4.725.5 ± 4.40.81
Cold ischemia time (minutes)496 ± 121532 ± 1130.002
Warm ischemia time (minutes)43.6 ± 1446.8 ± 17.80.07
ICU time (days)3.2 ± 4.43.2 ± 30.10
ALT (μkat/L)1 ± 1.91.1 ± 1.90.83
AST (μkat/L)1.1 ± 1.21.55 ± 2.70.94
BIL (μmol/L)16 ± 1215 ± 130.19
Na (mmol/L)147 ± 10.3147 ± 13.90.76
Creatinine (μmol/L)93 (8–660)103 (31–574)0.20
Graft weight (g)1,709 ± 4291,614 ± 3870.40
Total volume of solution (L)5,393 (2,100–9,000)4,138 (2,000–9,000)<0.01

HTK: histidine tryptophan ketoglutarate; UW: the University of Wisconsin; ALT: alanine aminotransferase; AST: aspartate aminotransferase; BIL: bilirubin; BMI: body mass index; ICU: intensive care unit. , mean ± SD, median (min-max), n (%).