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Table 3 Success rate of ERCP for CBD stones clearance in groups with different previous gastrectomy

From: Clinical analysis of treatment strategies to cholecystocholedocholithiasis patients with previous subtotal or total gastrectomy: a retrospective cohort study

Previous gastrectomy

Total

Success rate of ERCP

χ2

P value

RR

Billroth I

101

81.2% (82/101)

97.67

0.001

3.43a

Non-Billroth I

241

23.7% (57/241)

   
  1. aRR = Success rate of ERCP in performing Billroth I gastrectomy group / Success rate of ERCP in performing non-Billroth I gastrectomy group
  2. ERCP endoscopic retrograde cholangiopancreatography, CBD common bile duct, RR relative risk
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BMC Surgery

ISSN: 1471-2482

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