Abstract:
OBJECTIVES:The objective of this study was to evaluate the efficacy of a pancreatic stent regarding the prevention of post-endoscopic retrograde cholangiopancreatography (ERCP) pancreatitis after aspiration of pure pancreatic juice in patients with intraductal papillary mucinous neoplasms. METHODS:A retrospective study was made to assess the outcome in 121 consecutive patients with intraductal papillary mucinous neoplasms who underwent endoscopic aspiration of pure pancreatic juice for cytologic examination between July 2001 and October 2007. From July 2001 to March 2004, 58 patients did not undergo pancreatic stent insertion (the no-stent [nS] group). The remaining 63 patients did undergo stent insertion (stent [S] group). RESULTS:The overall incidences of post-ERCP pancreatitis was 11 (9.1%). The incidences of post-ERCP pancreatitis in the S and nS groups were 8 (12.7%) and 3 (5.2%; P = 0.21), respectively. In the male patients and the patients with a smaller diameter of the main pancreatic ducts, post-ERCP pancreatitis was seen more frequently in those in the S group (13% and 21%, respectively) than in those in the nS group (0% and 0%, respectively; P = 0.04, 0.03). CONCLUSIONS:The pancreatic stent did not seem to decrease the incidence of post-ERCP pancreatitis in patients with intraductal papillary mucinous neoplasms. Furthermore, the pancreatic stent seems to be potentially detrimental in male patients and in patients with small-diameter main pancreatic ducts.
journal_name
Pancreasjournal_title
Pancreasauthors
Harada R,Kawamoto H,Fukatsu H,Kato H,Hirao K,Kurihara N,Mizuno O,Ogawa T,Ishida E,Okada H,Yamamoto K,Yamamoto Hdoi
10.1097/MPA.0b013e3181bb8da1subject
Has Abstractpub_date
2010-04-01 00:00:00pages
340-4issue
3eissn
0885-3177issn
1536-4828journal_volume
39pub_type
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