Risk Factors for Single and Multiple Recurrences for Endoscopic Retrograde Cholangiopancreatography and Open Choledochotomy in Treating Choledocholithiasis

Table 6

Risk factors for multiple common bile duct stone recurrences (patient with OCT).

	Multiple recurrences ()	No further recurrence ()	Univariate analysis	Multivariate analysis
				OR	95% CI
Sex
Male	21	23	0.317	—	—	—
Female	14	27
Age (years)
<65	21	27	0.919	—	—	—
≥65	14	23
Diabetes
No	30	45	0.781	—	—	—
Yes	5	5
Family history of biliary stones
No	28	38	0.892	—	—	—
Yes	7	12
Stone number
Single	5	10	0.292	—	—	—
Multiple	30	40
Maximum stone diameter (mm)
<15	9	11	0.952	—	—	—
≥15	26	39
Open choledochotomy
OCBDE	8	26	0.013	5.162	1.649-16.157	0.005
LCBDE	27	24
T-tube drainage or primary suture
T-tube drainage	23	46	0.023	7.493	1.814-30.964	0.005
Primary suture	12	4
Cholecystectomy
No	27	40	0.930	—	—	—
Yes	8	10
Sedentary occupations
No	18	37	0.067	—	—	—
Yes	17	13
High-fat diet (postoperative)
No	24	42	0.127	—	—	—
Yes	11	8
Frequency of weekly vegetable intake (postoperative)
≥4	25	46	0.016	4.175	1.013-17.206	0.048
<4	10	4
Drinking (postoperative)
No	28	42	0.667	—	—	—
Yes	7	8
Smoking (postoperative)
No	27	45	0.251	—	—	—
Yes	8	5