Retrospective Study
Copyright ©The Author(s) 2016.
World J Gastrointest Endosc. Jun 10, 2016; 8(11): 425-432
Published online Jun 10, 2016. doi: 10.4253/wjge.v8.i11.425
Table 3 Univariate characteristics in the evaluation of choledocholithiasis
CriteriaSensitivity% (95%CI)Specificity% (95%CI)PPV% (95%CI)NPV% (95%CI)Odds ratio (95%CI)P-value
VS-PM81.2 (64-91)85.7 (42-99)96.8 (81-100)46.2 (20-74)25.7 (2.65-249)0.07
S-PM59.5 (42-75)85.7 (42-99)95.7 (76-100)28.6 (12-52)8.8 (0.96-80.7)0.001
VS-Adult59.5 (42-75)100 (56-100)100 (81-100)31.8 (15-55)18.8 (0.96-80.7)0.0001
S-Adult48.6 (32-65)85.7 (42-99)94.7 (72-100)24 (10-45)5.68 (0.62-51.97)0.0001
CBDS by US43.2 (28-60)100 (56-100)100 (76-100)25 (11-45)14.57 (0.50-41.9)0.0001
CBD > 6 mm81.1 (64-91)14.3 (1-58)83.3 (67-93)12.5 (1-33)0.714 (0.074-6.92)1
CBD > 8 mm91.7 (76-98)28.6 (5-70)86.8 (71-95)40 (7-83)4.4 (0.58-33.2)0.727
TB > 4.021.6 (10-39)100 (56-100)100 (60-100)19.4 (8-37)11.66 (0.17-15.82)0.0001
TB ≥ 1.856.8 (41-71)85.7 (49-97)95.5 (75-100)27.3 (12-50)7.88 (0.86-72.12)0.0001
CB ≥ 0.567.6 (50-81)85.7 (42-99)96.2 (78-100)33.3 (14-59)12.5 (1-115)0.003
ALT > 30056.8 (40-72)14.3 (1-58)77.8 (57-91)5.9 (0-31)0.219 (0.024-2.00)0.052
ALT > 35040.5 (26-57)100 (56-100)100 (80-100)24.1 (11-42)14.1 (0.45-37.5)0.0001
AST > 15543.2 (28-60)85.7 (42-99)94 (69-100)22.2 (9-43)4.57 (0.499-41.9)0.0001
γGT > 40035.1 (21-53)100 (56-100)100 (72-100)22.6 (10-42)13.25 (0.352-30.0)0.0001