The Impact of Difficult Biliary Cannulation on Post-ERCP Pancreatitis: A Secondary Analysis of the Stent versus Indomethacin Trial Dataset.
Journal
Gastrointestinal endoscopy
ISSN: 1097-6779
Titre abrégé: Gastrointest Endosc
Pays: United States
ID NLM: 0010505
Informations de publication
Date de publication:
08 Oct 2024
08 Oct 2024
Historique:
received:
25
07
2024
revised:
16
09
2024
accepted:
02
10
2024
medline:
11
10
2024
pubmed:
11
10
2024
entrez:
10
10
2024
Statut:
aheadofprint
Résumé
Difficult biliary cannulation (DBC) is a known risk factor for developing post-ERCP pancreatitis (PEP). To better understand how DBC increases PEP risk, we examined the interplay between technical aspects of DBC and known PEP risk factors. This was a secondary analysis of a multicenter, randomized controlled trial comparing rectal indomethacin alone with the combination of rectal indomethacin and prophylactic pancreatic duct (PD) stent placement for PEP prophylaxis in high-risk patients. Participants were categorized into 3 groups: 1) DBC with high pre-procedure risk for PEP, 2) DBC without high pre-procedure risk, and 3) non-DBC at high pre-procedure risk. In all, 1601 (84.1%) participants experienced DBC, which required a mean of 12 (SD 10) cannulation attempts and mean duration of 14.7 minutes (SD 14.9). PEP rate was highest (20.7%) in DBC with high pre-procedure risk, followed by non-DBC with high pre-procedure risk (13.5%) and then DBC without high pre-procedure risk (8.8%). Increasing number of PD-wire passages (aOR:1.97, 95% CI:1.25-3.1) was associated with PEP in DBC, but PD injection, pancreatic sphincterotomy and number of cannulation attempts were not associated with PEP. Combining indomethacin with PD stenting lowered PEP risk (aOR:0.61, 95% CI:0.44-0.84) in DBCs. This protective effect was evident in up to at least 4 PD wire passages. DBC confers higher PEP risk in additive fashion to pre-procedural risk factors. PD wire passages appear to add the greatest PEP risk in DBCs, but combining indomethacin with PD stenting reduces this risk, even with increasing PD wire passages.
Sections du résumé
BACKGROUND AND AIMS
OBJECTIVE
Difficult biliary cannulation (DBC) is a known risk factor for developing post-ERCP pancreatitis (PEP). To better understand how DBC increases PEP risk, we examined the interplay between technical aspects of DBC and known PEP risk factors.
METHODS
METHODS
This was a secondary analysis of a multicenter, randomized controlled trial comparing rectal indomethacin alone with the combination of rectal indomethacin and prophylactic pancreatic duct (PD) stent placement for PEP prophylaxis in high-risk patients. Participants were categorized into 3 groups: 1) DBC with high pre-procedure risk for PEP, 2) DBC without high pre-procedure risk, and 3) non-DBC at high pre-procedure risk.
RESULTS
RESULTS
In all, 1601 (84.1%) participants experienced DBC, which required a mean of 12 (SD 10) cannulation attempts and mean duration of 14.7 minutes (SD 14.9). PEP rate was highest (20.7%) in DBC with high pre-procedure risk, followed by non-DBC with high pre-procedure risk (13.5%) and then DBC without high pre-procedure risk (8.8%). Increasing number of PD-wire passages (aOR:1.97, 95% CI:1.25-3.1) was associated with PEP in DBC, but PD injection, pancreatic sphincterotomy and number of cannulation attempts were not associated with PEP. Combining indomethacin with PD stenting lowered PEP risk (aOR:0.61, 95% CI:0.44-0.84) in DBCs. This protective effect was evident in up to at least 4 PD wire passages.
CONCLUSIONS
CONCLUSIONS
DBC confers higher PEP risk in additive fashion to pre-procedural risk factors. PD wire passages appear to add the greatest PEP risk in DBCs, but combining indomethacin with PD stenting reduces this risk, even with increasing PD wire passages.
Identifiants
pubmed: 39389431
pii: S0016-5107(24)03548-X
doi: 10.1016/j.gie.2024.10.003
pii:
doi:
Types de publication
Journal Article
Langues
eng
Sous-ensembles de citation
IM
Informations de copyright
Copyright © 2024 American Society for Gastrointestinal Endoscopy. Published by Elsevier Inc. All rights reserved.