Journal of Oncology / 2013 / Article / Tab 2

Clinical Study

Parameters That May Be Used for Predicting Failure during Endoscopic Retrograde Cholangiopancreatography

Table 2

Distribution of cannulation success rates for each previous upper abdominal surgery intervention subgroup (chi-square test, ).

Surgical historyCannulationTotal
YesNo

None552 (13.1%)3665 (86.9%)4217 (100%)
Billroth II/R-Y gastrojejunostomy10 (62.5%)6 (37.5%)16 (100%)
Hepatic resection 1 (10%)9 (90%)10 (100%)
Hydatid cyst surgery4 (6.1%)62 (93.9%)66 (100%)
Cholecystectomy20 (3.2%)614 (96.8%)634 (100%)
Biliary tract exploration8 (7%)107 (93%)115 (100%)
Others2 (9.5%)19 (90.5%)21 (100%)

Total597 (11.8%)4482 (88.2%)5079 (100%)

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