Retrospective Study
Copyright ©The Author(s) 2016.
World J Gastroenterol. Mar 21, 2016; 22(11): 3234-3241
Published online Mar 21, 2016. doi: 10.3748/wjg.v22.i11.3234
Table 2 Intraoperative variables of patients in the control and lavage groups n (%)
Control group(n = 254)Lavage group(n = 678)P value
Operation time (min)124.2 ± 48.1100.1 ± 51.90.036
Surgical approach0.128
Open233 (91.4)641 (94.5)
Laparoscopy21 (8.6)37 (5.5)
Blood loss (mL)235.3 ± 358.2241.6 ± 256.90.918
Combined liver resection137 (53.9)355 (52.4)0.713
Cirrhosis71 (27.9)229 (33.8)0.098
Liver atrophy97 (38.2)282 (41.6)0.369
Biliary stricture23 (9.1)92 (13.6)0.113
Biliary distal dilatation118 (46.4)294 (43.4)0.416
Cholangioenterostomy8 (3.1)15 (2.2)0.491
Complete stone remove207 (81.5)523 (77.1)0.249
Bile bacterial culture positive15 (5.9)38 (5.6)0.874