Endoscopy 2004; 36(3): 206-211
DOI: 10.1055/s-2004-814249
Original Article
© Georg Thieme Verlag Stuttgart · New York

The Role of Cholecystectomy in Reducing Recurrent Gallstone Pancreatitis

C.  K.  Hui1 , K.  C.  Lai1 , M.  F.  Yuen1 , W.  M.  Wong1 , A.  O.  O.  Chan1 , M.  Ng1 , C.  K.  Chan1 , W.  W.  Cheung1 , S.  K.  Lam1 , C.  L.  Lai1 , B.  C.  Y.  Wong1
  • 1Department of Medicine, University of Hong Kong, Queen Mary Hospital, Hong Kong
Further Information

Publication History

Submitted 12 November 2002

Accepted after Revision 11 August 2003

Publication Date:
26 February 2004 (online)

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Background and Study Aim: Endoscopic sphincterotomy (ES) or cholecystectomy can prevent recurrent acute pancreatitis (RAP) in patients with gallstone-related pancreatitis. However, it is unknown whether cholecystectomy after ES offers additional benefit in preventing RAP in these patients. This is a retrospective study to assess whether cholecystectomy can decrease the incidence of RAP in patients with gallstone-related pancreatitis.
Patients and Methods: Records from 139 patients with gallstone-related pancreatitis were analyzed. Of these, 58 patients had gallbladder stones with concomitant common bile duct (CBD) stones and 81 patients had gallbladder stones without CBD stones. Of the 58 patients who had both gallbladder and CBD stones, 37 (63.8 %) did not undergo cholecystectomy after ES (group 1) and 21 patients (36.2 %) did undergo cholecystectomy after ES (group 2). Of the 81 patients who had gallbladder stones but who did not have CBD stones, 54 (66.7 %) did not undergo cholecystectomy (group 3) and 27 (33.3 %) did undergo cholecystectomy (group 4).
Results: At the time of analysis, three patients (8.1 %) in group 1 and three patients (14.3 %) in group 2 developed RAP. There was no significant difference in the estimated probability of occurrence of RAP over time between group 1 and group 2 (P = 0.41). However, there was a significantly higher probability of patients developing RAP over time in group 3 compared with group 4 (6/54 vs. 0/27 respectively, P = 0.04).
Conclusion: In patients with gallbladder stones without CBD stones, cholecystectomy can decrease the incidence of RAP. In patients with both gallbladder and CBD stones, however, the risk of RAP was not further reduced by cholecystectomy after ES and complete removal of CBD stones.

References

B. C. Y. Wong, M. D.

Department of Medicine · The University of Hong Kong · Queen Mary Hospital ·

102 Pokfulam Road · Hong Kong · China

Fax: + 852-2872-5828

Email: bcywong@hku.hk