Acknowledgement
We would like to thank the staff at the participating institutions who are involved in ERCP.
References
- ASGE Standards of Practice Committee, Chandrasekhara V, Khashab MA, et al. Adverse events associated with ERCP. Gastrointest Endosc 2017;85:32-47. https://doi.org/10.1016/j.gie.2016.06.051
- Dumonceau JM, Kapral C, Aabakken L, et al. ERCP-related adverse events: european society of gastrointestinal endoscopy (ESGE) guideline. Endoscopy 2020;52:127-149. https://doi.org/10.1055/a-1075-4080
- Mine T, Morizane T, Kawaguchi Y, et al. Clinical practice guideline for post-ERCP pancreatitis. J Gastroenterol 2017;52:1013-1022. https://doi.org/10.1007/s00535-017-1359-5
- Haraldsson E, Kylanpaa L, Gronroos J, et al. Macroscopic appearance of the major duodenal papilla influences bile duct cannulation: a prospective multicenter study by the scandinavian association for digestive endoscopy study group for ERCP. Gastrointest Endosc 2019;90:957-963. https://doi.org/10.1016/j.gie.2019.07.014
- Berry R, Han JY, Tabibian JH. Difficult biliary cannulation: historical perspective, practical updates, and guide for the endoscopist. World J Gastrointest Endosc 2019;11:5-21. https://doi.org/10.4253/wjge.v11.i1.5
- Yue P, Zhu KX, Wang HP, et al. Clinical significance of different periampullary diverticulum classifications for endoscopic retrograde cholangiopancreatography cannulation. World J Gastroenterol 2020;26:2403-2415. https://doi.org/10.3748/wjg.v26.i19.2403
- Keswani RN, Qumseya BJ, O'Dwyer LC, Wani S. Association between endoscopist and center endoscopic retrograde cholangiopancreatography volume with procedure success and adverse outcomes: a systematic review and meta-analysis. Clin Gastroenterol Hepatol 2017;15:1866-1875.e3. https://doi.org/10.1016/j.cgh.2017.06.002
- Williams EJ, Ogollah R, Thomas P, et al. What predicts failed cannulation and therapy at ERCP? Results of a large-scale multicenter analysis. Endoscopy 2012;44:674-683. https://doi.org/10.1055/s-0032-1309345
- Peng C, Nietert PJ, Cotton PB, Lackland DT, Romagnuolo J. Predicting native papilla biliary cannulation success using a multinational endoscopic retrograde cholangiopancreatography (ERCP) Quality Network. BMC Gastroenterol 2013;13:147.
- Wang P, Li ZS, Liu F, et al. Risk factors for ERCP-related complications: a prospective multicenter study. Am J Gastroenterol 2009;104:31-40. https://doi.org/10.1038/ajg.2008.5
- Halttunen J, Meisner S, Aabakken L, et al. Difficult cannulation as defined by a prospective study of the scandinavian association for digestive endoscopy (SADE) in 907 ERCPs. Scand J Gastroenterol 2014;49:752-758. https://doi.org/10.3109/00365521.2014.894120
- Testoni PA, Mariani A, Aabakken L, et al. Papillary cannulation and sphincterotomy techniques at ERCP: european society of gastrointestinal endoscopy (ESGE) clinical guideline. Endoscopy 2016;48:657-683. https://doi.org/10.1055/s-0042-108641
- Saito H, Koga T, Sakaguchi M, et al. Post-endoscopic retrograde cholangiopancreatography pancreatitis in patients with asymptomatic common bile duct stones. J Gastroenterol Hepatol 2019;34:1153-1159. https://doi.org/10.1111/jgh.14604
- Saito H, Sakaguchi M, Kadono Y, et al. Disease-based risk stratification of postendoscopic retrograde cholangiopancreatography pancreatitis for common bile duct stones. Dig Dis Sci 2022;67:305-314. https://doi.org/10.1007/s10620-021-06825-6
- Balik E, Eren T, Keskin M, et al. Parameters that may be used for predicting failure during endoscopic retrograde cholangiopancreatography. J Oncol 2013;2013:201681.
- Jowell PS, Baillie J, Branch MS, Affronti J, Browning CL, Bute BP. Quantitative assessment of procedural competence. A prospective study of training in endoscopic retrograde cholangiopancreatography. Ann Intern Med 1996;125:983-989. https://doi.org/10.7326/0003-4819-125-12-199612150-00009
- ASGE Training Committee, Jorgensen J, Kubiliun N, et al. Endoscopic retrograde cholangiopancreatography (ERCP): core curriculum. Gastrointest Endosc 2016;83:279-289. https://doi.org/10.1016/j.gie.2015.11.006
- Haraldsson E, Lundell L, Swahn F, et al. Endoscopic classification of the papilla of Vater. Results of an inter- and intraobserver agreement study. United European Gastroenterol J 2017;5:504-510. https://doi.org/10.1177/2050640616674837
- Kiriyama S, Kozaka K, Takada T, et al. Tokyo guidelines 2018: diagnostic criteria and severity grading of acute cholangitis (with videos). J Hepatobiliary Pancreat Sci 2018;25:17-30. https://doi.org/10.1002/jhbp.512
- Kanda Y. Investigation of the freely available easy-to-use software "EZR" for medical statistics. Bone Marrow Transplant 2013;48:452-458. https://doi.org/10.1038/bmt.2012.244
- Fukatsu H, Kawamoto H, Kato H, et al. Evaluation of needle-knife precut papillotomy after unsuccessful biliary cannulation, especially with regard to postoperative anatomic factors. Surg Endosc 2008;22:717-723. https://doi.org/10.1007/s00464-007-9473-8
- Chen PH, Tung CF, Peng YC, Yeh HZ, Chang CS, Chen CC. Duodenal major papilla morphology can affect biliary cannulation and complications during ERCP, an observational study. BMC Gastroenterol 2020;20:310.
- Kim SB, Kim KH, Kim TN. Comparison of outcomes and complications of endoscopic common bile duct stone removal between asymptomatic and symptomatic patients. Dig Dis Sci 2016;61:1172-1177. https://doi.org/10.1007/s10620-015-3965-5
- Saito H, Kakuma T, Kadono Y, et al. Increased risk and severity of ERCP-related complications associated with asymptomatic common bile duct stones. Endosc Int Open 2017;5:E809-E817. https://doi.org/10.1055/s-0043-107615
- Xu XD, Qian JQ, Dai JJ, Sun ZX. Endoscopic treatment for choledocholithiasis in asymptomatic patients. J Gastroenterol Hepatol 2020;35:165-169. https://doi.org/10.1111/jgh.14790
- Xiao L, Geng C, Li X, Li Y, Wang C. Comparable safety of ERCP in symptomatic and asymptomatic patients with common bile duct stones: a propensity-matched analysis. Scand J Gastroenterol 2021;56:111-117. https://doi.org/10.1080/00365521.2020.1853222
- Hakuta R, Hamada T, Nakai Y, et al. Natural history of asymptomatic bile duct stones and association of endoscopic treatment with clinical outcomes. J Gastroenterol 2020;55:78-85. https://doi.org/10.1007/s00535-019-01612-7
- Frost JW, Kurup A, Shetty S, Fisher N. Does the presence of a trainee compromise success of biliary cannulation at ERCP? Endosc Int Open 2017;5:E559-E562. https://doi.org/10.1055/s-0043-105579
- Lee TH, Park SH. Optimal use of wire-assisted techniques and precut sphincterotomy. Clin Endosc 2016;49:467-474. https://doi.org/10.5946/ce.2016.103
- Lee YS, Cho CM, Cho KB, et al. Difficult biliary cannulation from the perspective of post-endoscopic retrograde cholangiopancreatography pancreatitis: identifying the optimal timing for the rescue cannulation technique. Gut Liver 2021;15:459-465. https://doi.org/10.5009/gnl19304