Brief Article
Copyright ©2013 Baishideng Publishing Group Co.
World J Gastroenterol. Nov 7, 2013; 19(41): 7129-7137
Published online Nov 7, 2013. doi: 10.3748/wjg.v19.i41.7129
Table 3 Operative data n (%)
VariablesCirrhotic groupNon cirrhotic groupP value
Group AGroup B
Median blood loss (mL)500 (100-2500)200 (50-2000)0.0001
< 500 mL31 (46.3)233 (62.1)0.01
> 500 mL36 (53.7)142 (37.9)
Blood transfusion
Median (unite)1 (0-4)0 (0-4)0.0001
Number of patients38 (56.7)145 (38.7)0.006
Tumour size
Mean (cm)2.61 ± 1.22.82 ± 1.13NS
< 2 cm33 (49.3)144 (38.4)
> 2 cm34 (50.7)231 (61.6)
Pancreatic texture
Soft48 (71.6)246 (65.6)NS
Firm19 (28.4)129 (34.4)
Pancreatic duct diameter
Mean (mm)4.04 ± 2.964.24 ± 2.68NS
< 3 mm39 (58.2)208 (55.5)NS
> 3 mm28 (41.8)195 (44.5)
Site of tumour
Ampullary25 (37.3)116 (30.9)
Pancreatic head mass34 (50.7)222 (59.2)NS
Cholangiocarcinoma2 (3)13 (3.5)
Duodenal tumour6 (9)24 (6.4)
Operative time (h)5.81 ± 0.875.1 ± 0.990.0001