Table 2. Univariate analysis of predictive factors for hepatic steatosis at 1–6 months.

Variable	OR	95% CI	P value
Denutrition Grade 1	0.91	0.36–2.32	0.84
Denutrition Grade 2	0.73	0.25–2.10	0.84
Pre-operative biliary drainage	1.44	0.64–3.24	0.38
Neo-adjuvant chemotherapy	0.50	0.20–1.21	0.12
Age	0.57	0.37–0.84	0.01
Pre-operative BMI	1.43	0.94–2.16	0.08
Pre-operative albumin level	0.96	0.64–1.43	0.84
Pre-operative prealbumin level	1.04	0.63–1.70	0.88

BMI, body mass index; CI, confidence interval; OR, odds ratio.