Table 1.

Patient characteristics.

Patients, n	64
Age, median (range), y	71 (41–90)
Sex (male: female)	47:17
Primary disease, n
Pancreatic tumor	15
Bile duct cancer	10
Chronic pancreatitis	13
Bile duct stone	11
Hepaticojejunostomy stricture	7
Other	8
Body mass index, median, (range), kg/m2	21.8 (13.0–34.2)
e-GFR, median (range), mL/min	71 (6.57–174)
Mean performance status (±SD)	0.68 ± 0.88
Mean aspartate aminotransferase, (±SD, IU/L)	55.6 ± 75.8
Mean alanine transaminase, (±SD, IU/L)	56.1 ± 98.3
Mean total bilirubin, (±SD, mg/dL)	2.82 ± 5.72
Mean CRP, (±SD, mg/dL)	3.10 ± 5.18
Insomnia before hospitalization, n (%)	8 (12.5)
Regularly taking sleeping drugs, n (%)	7 (10.9)
Brotizolam	6
Triazolam	1
Lemborexant	0 (0)