Retrospective Study
Copyright ©The Author(s) 2022.
World J Gastrointest Surg. Dec 27, 2022; 14(12): 1340-1349
Published online Dec 27, 2022. doi: 10.4240/wjgs.v14.i12.1340
Table 1 Baseline characteristics of the bile culture-positive group and culture-negative group
Parameter
Total
Culture-negative
Culture-positive
P value
Number18514738-
Age (yr; mean ± SD)54.3 ± 15.052.4 ± 14.761.3 ± 14.20.001
BMI (kg/m2; mean ± SD)23.1 ± 3.423.4 ± 3.222.1 ± 3.80.040
Male (%)80 (43.2)61 (33.0)19 (10.3)0.346
Combined with CBDS (%)22 (11.9)5 (2.7)17 (9.2)< 0.001
Right upper abdominal pain (%)155 (83.8)120 (64.9)35 (18.9)0.118
Positive Murphy sign (%)27 (14.6)24 (13.0)3 (1.6)0.189
Diabetes mellitus (%)11 (5.9)8 (4.3)3 (1.6)0.699
Hypertension (%)41 (22.2)32 (17.3)9 (4.9)0.800
History of ERCP (%)7 (3.7)1 (0.5)6 (3.2)< 0.001
Previous intake of antibiotics (%)44 (23.8)29 (15.7)15 (8.1)0.011
WBC count (> 10 × 109/L)16 (8.6)11 (5.9)5 (2.7)0.267
Multiple stones (%)132 (71.3)99 (53.5)33 (17.8)0.018
Max diameter of stone (cm; mean ± SD)1.2 ± 0.81.1 ± 0.81.3 ± 0.70.177
Non-laparoscopic surgery (%)41 (22.2)19 (10.3)22 (11.9)< 0.001
Operative time (min), median (IQR)80 (59-120)70 (56.5-93.8)124 (95.0-188.8)< 0.001
Septic complications (%)10 (5.4)6 (3.2)4 (2.2)0.125