Endoscopic retrograde cholangiopancreatography discharge tool combined with rapid trypsinogen-2 test to predict same-day discharge: a prospective cohort study

  • Christina J. Sperna Weiland
  • , Megan M.L. Engels*
  • , Robbert C.H. Scheffer
  • , Bas Van Balkom
  • , Koen van Hee
  • , Bertram J.T. Haarhuis
  • , Joost P.H. Drenth
  • , Jeanin E. van Hooft
  • , Peter D. Siersema
  • , Erwin J.M. van Geenen
  • *Corresponding author for this work

Research output: Contribution to journalArticleAcademicpeer-review

Abstract

Objectives –

Identifying patients at high-risk for endoscopic retrograde cholangiopancreatography (ERCP)-related adverse events (AEs) is important for postendoscopic discharge management. This study assesses two strategies, a urinary trypsinogen-2 (UT-2) dipstick combined with a risk-factor-based ERCP discharge tool, for identifying patients at increased risk of developing AEs. 

Methods – 

Between August 2018 and March 2021, 268 patients were enrolled in a multicenter prospective cohort. Sensitivity, specificity, positive predictive value (PPV), and negative predictive value (NPV) of the UT-2 dipstick, the discharge tool, and combined strategies were assessed for predicting ERCP-related AEs. 

Results – 

Twenty-four (10.5%) AEs occurred in the eligible 228 patients, of which 14 (6.1%) were post-ERCP pancreatitis. The discharge tool and UT-2 dipstick combination outperformed the individual strategies for all AEs with a sensitivity of 66.7% (95% CI, 44.7–84.4%), specificity of 78.5% (95% CI, 72.2–83.9%), PPV of 26.6% (95% CI, 19.8–34.8%) and NPV of 95.3% (95% CI, 91.9–97.3%). For post-ERCP pancreatitis alone, the strategies combined had a sensitivity of 64.3% (95% CI, 35.1–87.2%), specificity of 76.2% (95% CI, 69.9–81.7%), PPV of 14.9% (95% CI, 10.0–21.7%) and NPV of 97.0% (95% CI, 94.2–98.5%). 

Conclusion – 

Although the combination of UT-2 dipstick and discharge tool outperforms the two strategies separately in predicting post-ERCP AEs, we would not recommend implementation of either strategy given the low sensitivity when applied separately or combined.

Original languageEnglish
Pages (from-to)1206-1212
Number of pages7
JournalEuropean Journal of Gastroenterology and Hepatology
Volume37
Issue number11
DOIs
Publication statusPublished - Nov 2025

Bibliographical note

Publisher Copyright:
Copyright © 2025 The Author(s). Published by Wolters Kluwer Health, Inc.

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