Analysis of risk factors for bile leakage after laparoscopic exploration and primary suture of common bile duct

Table 2 Single factor logistic regression screening for risk factors

Factors	Coefficient	Z value	P value
Incidence	-0.9614	-1.5464	0.1220
History of diabetes	1.5041	1.6209	0.1050
History of hypertension	1.1436	1.8248	0.0680
Gallstones-multiple	-16.6943	-0.0102	0.9918
Gallstones-micro stones	-0.0834	-0.1180	0.9060
Common bile duct stones-single	0.2315	0.3712	0.7105
Common bile duct stones	0.3365	0.5420	0.5878
Common bile duct stones-micro stones	0.5306	0.7576	0.4487
Common bile duct stones-cellulose	2.1138	2.9930	0.0028
Common bile duct stones	-14.5401	-0.0105	0.9916
CBD	-0.2231	-0.1695	0.8654
WBC	-0.2557	-1.8175	0.0691
HB	-0.0043	-0.2297	0.8183
CRP	-0.0105	-0.8830	0.3772
CA199	0.0009	1.1705	0.2418
Total bilirubin	-0.0506	-2.0312	0.0422
Direct/indirect bilirubin	-7.0321	-2.8225	0.0048
Albumin	0.0000	0.0000	1.0000
ALT/AST	0.0731	0.1259	0.8998
GGT	0.0000	0.0000	1.0000
ALP	-0.0065	-1.3364	0.1814
TBA	-0.0024	-0.3707	0.7109
Operative time	0.0157	1.7035	0.0885
Suture method	0.3221	0.4915	0.6231

CBD: Common bile duct diameter; WBC: White blood cell; HB: Hemoglobin; CRP: C-reactive protein; CA199: Carbohydrate antigen 199; ALT: Alanine aminotransferase; AST: Aspartate aminotransferase; GGT: γ-glutamyl transpeptidase; ALP: Alkaline phosphatase; TBA: Total bile acid.