Risk Factors for Single and Multiple Recurrences for Endoscopic Retrograde Cholangiopancreatography and Open Choledochotomy in Treating Choledocholithiasis
Table 1
Risk factors for common bile duct stone recurrence (all analyzed patients).
Recurrence ()
Nonrecurrence ()
Univariate analysis
Multivariate analysis
OR
95% CI
Sex
Male
99
511
0.973
—
—
—
Female
105
540
Age (years)
<65
119
790
<0.001
—
—
—
≥65
85
261
Diabetes
No
181
992
0.002
2.14
1.197-3.828
0.010
Yes
23
59
Family history of biliary stones
No
156
850
0.177
—
—
—
Yes
48
201
Stone number
Single
48
471
<0.001
3.538
2.373-5.276
<0.001
Multiple
156
580
Maximum stone diameter (mm)
<15
68
715
<0.001
4.322
3.056-6.114
<0.001
≥15
136
336
Operation method
Open choledochotomy
85
478
0.222
—
—
—
Endoscopic retrograde choledocholithotomy
119
573
Cholecystectomy
No
153
837
0.15
—
—
—
Yes
51
214
Sedentary occupations
No
74
617
<0.001
2.357
1.666-2.334
<0.001
Yes
130
434
High-fat diet (postoperative)
No
165
1004
<0.001
3.496
1.939-6.304
<0.001
Yes
39
47
Frequency of weekly vegetable intake (postoperative)