Endoscopic stenting for malignant biliary obstruction is technically successful in patients with preexisting duodenal stents Journal Article


Authors: Simoes, P. K.; Schattner, M. A.; Gerdes, H.; Shah, P. M.; Kurtz, R. C.; Mendelsohn, R. B.
Article Title: Endoscopic stenting for malignant biliary obstruction is technically successful in patients with preexisting duodenal stents
Abstract: Background and study aims There are limited data on the success of endoscopic retrograde cholangiopancreatography (ERCP) in patients with malignant biliary and duodenal obstruction with a preexisting duodenal stent. The aim of this study was to evaluate patient and procedural outcomes of a cohort of patients with preexisting duodenal stents who underwent an attempt at ERCP for malignant biliary obstruction (MBO). Patients and methods This was a single-center retrospective study on consecutive patients with a preexisting duodenal stent who underwent attempted ERCP for MBO. Technical success was defined as successful cannulation of the common bile duct, with successful dilation and/or deployment of a biliary stent under fluoroscopy. Clinical success was defined as number of patients in the entire group who underwent ERCP successfully with resolution of symptoms. Results We identified 64 patients (73% men, 74% white, median age 62 years) with a preexisting duodenal stent who underwent 85 attempts at ERCP. ERCP was technically successful in 50 of 85 procedures (59%). Overall ERCP was successful in 41 of 85 patients (48%). ERCP was more likely to be successful in patients with Type 1 and 3 duodenal strictures than with Type 2 strictures (83% and 92% vs. 42%, P<0.01), in patients with a preexisting sphincterotomy (79% vs. 20%, P = 0.01) or preexisting biliary stent (66% vs. 34%, P = 0.04). Adverse events included bleeding (n = 3), post-procedure fever (n = 3) and abdominal pain (n = 1). Conclusions Although biliary stenting via ERCP is often technically challenging in patients with a prior duodenal stent, it is a safe and effective method of biliary drainage. ERCP should be attempted in patients with Type 1 and 3 duodenal strictures, a prior sphincterotomy or an indwelling biliary stent.
Keywords: drainage; predictors; palliation; multicenter; adverse events; expandable metal stents; failed ercp
Journal Title: Endoscopy International Open
Volume: 10
Issue: 4
ISSN: 2364-3722
Publisher: Georg Thieme Verlag Kg  
Date Published: 2022-04-01
Start Page: E429
End Page: E433
Language: English
ACCESSION: WOS:000782488600024
DOI: 10.1055/a-1783-9310
PROVIDER: wos
PMCID: PMC9010099
PUBMED: 35433215
Notes: Article -- Source: Wos
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MSK Authors
  1. Hans Gerdes
    176 Gerdes
  2. Mark Schattner
    169 Schattner
  3. Robert C Kurtz
    196 Kurtz
  4. Pari Mayank Shah
    47 Shah