Table 2.

Logistic Regression Results of Risk Factors for Intraoperative Massive Blood Loss

Variables	Univariate			Multivariate (Entered)
	OR	95% CI	P	OR	95% CI	P
Age	0.977	0.931–1.025	0.343
Gender	0.847	0.320–2.242	0.738
BMI ≥ 28	2.789	0.858–9.072	0.088	3.607	0.891–14.606	0.072
Abdominal surgery history	0.609	0.211–1.761	0.360
ASA grading ≥ 2	0.741	0.271–2.022	0.558
Diabetes mellitus	0.517	0.062–4.283	0.541
Hypertension	0.662	0.140–3.126	0.603
Smoking	0.662	0.140–3.126	0.603
Diameter ≥ 15 cm	2.018	0.368–11.074	0.419
Location of HH	9.558	3.296–27.711	0.000	6.781	1.526–30.128	0.012
Number of HH ≥ 2	0.588	0.206–1.674	0.319
Involved liver segments ≥ 2	1.759	0.650–4.759	0.266
Hilar compress	3.553	1.050–12.023	0.042	2.400	0.605–9.524	0.213
Postcaval or hepatic venous compress	6.593	2.545–17.075	0.000	1.481	0.377–5.822	0.574

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