Impact of open hepatectomy on postoperative bile leakage in patients with biliary tract cancer

Table 1 Patient characteristics and operative details

Patient demographics and characteristics	Value
Age (yr)	62.3 ± 10.4
Sex (male/female)	68/52
Body mass index (kg/m2)	24.5 ± 3.2
ASA score (I/II/III)	12/84/24
Child-Pugh class (A/B)	108/12
MELD score	8.7 ± 2.4
Albumin (g/L)	38.6 ± 4.5
Total bilirubin (µmol/L)	17.5 ± 6.8
INR	1.05 ± 0.08
Platelet count (× 109/L)	198.5 ± 76.4
Tumor type, n (%)
Intrahepatic cholangiocarcinoma	54 (45)
Gallbladder cancer	36 (30)
Extrahepatic cholangiocarcinoma	30 (25)
Tumor size (cm)	6.3 ± 1.5

ASA: American Society of Anesthesiologists; MELD: Model for End-Stage Liver Disease; INR: International normalized ratio.