Retrospective Cohort Study
Copyright ©The Author(s) 2025.
World J Transplant. Jun 18, 2025; 15(2): 98616
Published online Jun 18, 2025. doi: 10.5500/wjt.v15.i2.98616
Table 1 Patient demographics and intra-operative variables in the two periods, n (%)

First period (2013-2017), n = 25
Second period (2018–2023), n = 48
P value
Sex, male14 (56)25 (52.1)0.8
Age at LT, months, median (IQR)11.2 (7.8-20.7)12 (6.9-58.1)0.64
Weight at LT, kg, median (IQR)7.6 (6.35-11.25)7.36 (6.4-17.6)0.67
Z-score weight/age, median (IQR)-1.33 (-2.85 to 0.45)-1.1 (-2.31 to -0.19)0.74
Z-score height/age, median (IQR)-1.68 (-2.6 to -0.75)-1.63 (-3.58 to -0.73)0.95
PELD/MELD17 (8.5-23)17 (6-24)0.99
Liver graft0.26
LLS23 (92)47 (97.9)
LL2 (8)1 (2.1)
GRWR, %, mean ± SD3.38 ± 1.233.1 ± 1.450.39
TIT, minute, mean ± SD120.9 ± 42.64129.4 ± 51.530.46
CIT, minute, median (IQR)75 (57-105)90 (66.5-111.5)0.25
WIT, minute, mean ± SD38.4 ± 9.832.6 ± 8.60.018
PBCT, mL/kg, median (IQR)14.2 (0-24.2)17.7 (1.42-24.5)0.59
Hospital stay, days, median (IQR)23 (16-41)23 (16-31.7)0.37
ICU stay, days, median (IQR)8 (7-12)8 (5-16.5)0.87