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Published in: Trials 1/2016

Open Access 01-12-2016 | Study protocol

Early biliary decompression versus conservative treatment in acute biliary pancreatitis (APEC trial): study protocol for a randomized controlled trial

Authors: Nicolien J. Schepers, Olaf J. Bakker, Marc G. H. Besselink, Thomas L. Bollen, Marcel G. W. Dijkgraaf, Casper H. J. van Eijck, Paul Fockens, Erwin J. M. van Geenen, Janneke van Grinsven, Nora D. L. Hallensleben, Bettina E. Hansen, Hjalmar C. van Santvoort, Robin Timmer, Marie-Paule G. F. Anten, Clemens J. M. Bolwerk, Foke van Delft, Hendrik M. van Dullemen, G. Willemien Erkelens, Jeanin E. van Hooft, Robert Laheij, René W. M. van der Hulst, Jeroen M. Jansen, Frank J. G. M. Kubben, Sjoerd D. Kuiken, Lars E. Perk, Rogier J. J. de Ridder, Marno C. M. Rijk, Tessa E. H. Römkens, Erik J. Schoon, Matthijs P. Schwartz, B. W. Marcel Spanier, Adriaan C. I. T. L. Tan, Willem J. Thijs, Niels G. Venneman, Frank P. Vleggaar, Wim van de Vrie, Ben J. Witteman, Hein G. Gooszen, Marco J. Bruno, for the Dutch Pancreatitis Study Group

Published in: Trials | Issue 1/2016

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Abstract

Background

Acute pancreatitis is mostly caused by gallstones or sludge. Early decompression of the biliary tree by endoscopic retrograde cholangiography (ERC) with sphincterotomy may improve outcome in these patients. Whereas current guidelines recommend early ERC in patients with concomitant cholangitis, early ERC is not recommended in patients with mild biliary pancreatitis. Evidence on the role of routine early ERC with endoscopic sphincterotomy in patients without cholangitis but with biliary pancreatitis at high risk for complications is lacking. We hypothesize that early ERC with sphincterotomy improves outcome in these patients.

Methods/Design

The APEC trial is a randomized controlled, parallel group, superiority multicenter trial. Within 24 hours after presentation to the emergency department, patients with biliary pancreatitis without cholangitis and at high risk for complications, based on an Acute Physiology and Chronic Health Evaluation (APACHE-II) score of 8 or greater, Modified Glasgow score of 3 or greater, or serum C-reactive protein above 150 mg/L, will be randomized. In 27 hospitals of the Dutch Pancreatitis Study Group, 232 patients will be allocated to early ERC with sphincterotomy or to conservative treatment. The primary endpoint is a composite of major complications (that is, organ failure, pancreatic necrosis, pneumonia, bacteremia, cholangitis, pancreatic endocrine, or exocrine insufficiency) or death within 180 days after randomization. Secondary endpoints include ERC-related complications, infected necrotizing pancreatitis, length of hospital stay and an economical evaluation.

Discussion

The APEC trial investigates whether an early ERC with sphincterotomy reduces the composite endpoint of major complications or death compared with conservative treatment in patients with biliary pancreatitis at high risk of complications.

Trial registration

Current Controlled Trials ISRCTN97372133 (date registration: 17-12-2012)
Appendix
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Metadata
Title
Early biliary decompression versus conservative treatment in acute biliary pancreatitis (APEC trial): study protocol for a randomized controlled trial
Authors
Nicolien J. Schepers
Olaf J. Bakker
Marc G. H. Besselink
Thomas L. Bollen
Marcel G. W. Dijkgraaf
Casper H. J. van Eijck
Paul Fockens
Erwin J. M. van Geenen
Janneke van Grinsven
Nora D. L. Hallensleben
Bettina E. Hansen
Hjalmar C. van Santvoort
Robin Timmer
Marie-Paule G. F. Anten
Clemens J. M. Bolwerk
Foke van Delft
Hendrik M. van Dullemen
G. Willemien Erkelens
Jeanin E. van Hooft
Robert Laheij
René W. M. van der Hulst
Jeroen M. Jansen
Frank J. G. M. Kubben
Sjoerd D. Kuiken
Lars E. Perk
Rogier J. J. de Ridder
Marno C. M. Rijk
Tessa E. H. Römkens
Erik J. Schoon
Matthijs P. Schwartz
B. W. Marcel Spanier
Adriaan C. I. T. L. Tan
Willem J. Thijs
Niels G. Venneman
Frank P. Vleggaar
Wim van de Vrie
Ben J. Witteman
Hein G. Gooszen
Marco J. Bruno
for the Dutch Pancreatitis Study Group
Publication date
01-12-2016
Publisher
BioMed Central
Published in
Trials / Issue 1/2016
Electronic ISSN: 1745-6215
DOI
https://doi.org/10.1186/s13063-015-1132-0

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