Efficacy and Safety of Hepatectomy Performed with Intermittent Portal Triad Clamping with Low Central Venous Pressure

Table 1

Patient characteristics.

Variable	Number (%)
Age (mean, ±SD)	55 (±13.7)
Gender
Male	58 (50.4)
Female	57 (49.6)
BMI (kg/m^2) (mean, ±SD)	26.5 (±5.2)
Comorbidities
Presence of anemia	3 (2.6)
Diabetes	16 (13.9)
Systemic arterial hypertension	18 (15.7)
Coronary artery disease	6 (5.2)
Chronic pulmonary disease	2 (1.7)
ASA score
1-2	98 (85.2)
3-4	17 (14.8)
Chronic HBV infection	23 (20)
Chronic HCV infection	4 (3.5)
Presence of cirrhosis	23 (20)
Benign liver tumors	43 (37.4)
Giant hemangioma	27 (23.5)
Hydatid cyst of the liver	2 (1.7)
Alveolar hydatid disease	6 (5.2)
Hepatolithiasis	4 (3.5)
Granulomatous lesions	4 (3.5)
Malignant liver tumors	72 (62.6)
HCC	32 (27.8)
Metastasis from colorectal carcinoma	22 (20)
Klatskin tumor	8 (7)
Gallbladder cancer	6 (5.2)
ICC	2 (1.7)
Metastasis from breast carcinoma	2 (1.7)
Hemangiosarcoma of the liver	1 (0.9)

BMI: body mass index, ASA: American Society of Anesthesia; HBV: hepatitis B virus; HCV: hepatitis C virus; HCC; hepatocellular carcinoma; ICC: intrahepatic cholangiocarcinoma; SD: standard deviation.