Biliary complications following liver transplantation: Single-center experience over three decades and recent risk factors

Table 2 Clinical characteristics of transplant specific data

Variable	Mean (SD)	Median (range)	n (% of cohort)
Gender mismatch			929 (58)
Cold ischemic time (min)	6.9 (220)	593 (152-1696)
Era 1 of transplantation			303 (19)
Era 2 of transplantation			434 (27)
Era 3 of transplantation			453 (28)
Era 4 of transplantation			417 (26)
> 1 arterial anastom.			71 (4.5)
Aortal anastomosis			164 (10.8)
Portal vein interpos. Graft			14 (0.8)
Hepaticojejunostomy			353 (22.4)
Post-transplant HAT			59 (3.7)

HAT: Hepatic artery thrombosis.