Table 1: Demographic of patients of concomitant gallstones and common bile duct stones.

Group 1Group 2 value

Total case number3228
Male/female ( )15/1715/13
Mean age (years)49.3 ± 19.5 (19–86)51.59 ± 20.8 (23–88)0.357
Mean BMI (kg/m2)23.1 ± 3.7 (18.4–31)22.52 ± 3.22 (18.2–31.4)0.173
Mean total bilirubin ( mol/L)29.6 ± 23.5 (10.7–112.3)34.0 ± 29.6 (9.1–238.4)0.470
Mean -GT ( /L)194.7 ± 269.5 (12.9–1102.5)221.5 ± 341.4 (13.2–1543.9)0.503
Mean DCBD (mm)13.9 ± 3.4 (8–20)12.5 ± 3.3 (8–20)0.623
Mean DLS (mm)6.2 ± 2.2 (3–12)6.3 ± 2.49 (3–15)0.712
Multiple stones ( )9 (28.1%)8 (28.6%)0.597

DCBD: Diameter of common bile duct
DLS: Diameter of largest stone
-GT: gamma-glutamyl transferase.