Retrospective Study
Copyright ©The Author(s) 2015.
World J Gastroenterol. Dec 7, 2015; 21(45): 12865-12872
Published online Dec 7, 2015. doi: 10.3748/wjg.v21.i45.12865
Table 5 Risk factors associated with stone recurrence identified with Cox regression model
VariableUnivariate analysis, P valueMultivariate analysis
HR95%CIP value
Age0.572
Gender0.883
Previous biliary surgery0.237
Biliary stenosis0.689
Extrahepatic stones0.417
Stone distribution0.217
Hepatectomy0.191
Types of subcutaneous stoma0.414
Residual stones0.0082.5871.396-4.7950.003