%0 Journal Article
%T PERcutaneous transhepatic CHOLangioscopy using a new single-operator short cholangioscope (PERCHOL): European feasibility study.
%A Pérez-Cuadrado-Robles E
%A Phillpotts S
%A Bronswijk M
%A Conrad CC
%A Binda C
%A Monino L
%A Basiliya K
%A Hollenbach M
%A Papaefthymiou A
%A Alric H
%A Quénéhervé L
%A Di Gaeta A
%A Pioche M
%A Khani A
%A Lorenzo D
%A Moreels TG
%A Rahmi G
%A Boeken T
%A Fabbri C
%A Prat F
%A Laleman W
%A Cellier C
%A Van der Merwe S
%A Webster G
%A Ellrichmann M
%J Dig Endosc
%V 36
%N 6
%D 2024 Jun 29
%M 37772447
%F 6.337
%R 10.1111/den.14697
%X OBJECTIVE: A new short device for percutaneous endoscopic cholangioscopy was recently developed. However, feasibility and safety has not yet been evaluated. The aim of this study was to assess clinical success, technical success, and adverse events (AEs).
METHODS: This observational multicenter retrospective study included all patients who underwent percutaneous cholangioscopy using a short cholangioscope between 2020 and 2022. The clinical success, defined as the complete duct clearance or obtaining at least one cholangioscopy-guided biopsy, was assessed. The histopathological accuracy, technical success, and the AE rate were also evaluated.
RESULTS: Fifty-one patients (60 ± 15 years, 45.1% male) were included. The majority of patients had altered anatomy (n = 40, 78.4%), and biliary stones (n = 34, 66.7%) was the commonest indication. The technique was predominantly wire-guided (n = 44, 86.3%) through a percutaneous sheath (n = 36, 70.6%) following a median interval of 8.5 days from percutaneous drainage. Cholangioscopy-guided electrohydraulic lithotripsy was performed in 29 cases (56.9%), combined with a retrieval basket in eight cases (27.6%). The clinical success was 96.6%, requiring a median of one session (range 1-3). Seventeen patients (33.3%) underwent cholangioscopy-guided biopsies. There were four (7.8%) cholangioscopy-related AEs (cholangitis and peritonitis). Overall, the technical success and AE rates were 100% and 19.6%, respectively, in a median follow-up of 7 months.
CONCLUSIONS: Percutaneous endoscopic cholangioscopy with a new short device is effective and safe, requiring a low number of sessions to achieve duct clearance or accurate histopathological diagnosis.