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DOI: 10.1055/s-0043-1765061
Endoscopic ultrasound-directed gastrojejunostomy to treat gastric outlet obstruction: which technique is the best ?
Aims Endoscopic ultrasound guided gastroenterostomy (EUS-GE) using lumen-apposing metal stents (LAMSs) appears to be effective and safe in gastric outlet obstruction (GOO). However, the EUS-GE procedure is not standardized. The use of assisted or direct methods is still debated. The aim of this study was to compare the outcomes of EUS-GE techniques with focus on freehand WEST and wire-guided direct approaches.
Methods This is a multicenter European retrospective study including four tertiary centers. Consecutive patients who underwent EUS-GE between 2017 and 2022 for GOO were included. Technical success was defined as the creation of an EUS-GJ without rescue or redo technique. The primary endpoint was to compare the technical success and adverse event (AE) rates of the different EUS-GE techniques. The secondary endpoint was clinical success.
Results A total of 85 patients were included (39% male; mean age 65.6±10 years; 69% malignant etiology). The two main methods were freehand WEST (48.2%) and wire-guided direct technique (35.8%). Technical success was higher in the first group (95.1% vs. 73.3%, OR:6.9; 95%CI [1.23; 72.12], p=0.014). The rate of AEs was lower with the WEST technique (14.6% vs. 46.7%, OR 4.98; 95%CI [1.47;18.93], p=0.007). Procedure-related mortality was 3.5% (3 patients). The clinical success was comparable in the two groups (97.5% vs. 89.3%) during a median follow-up of 7.2 months.
Conclusions The freehand WEST technique has a higher technical success and less AEs, with a clinical success comparable to the wire-guided direct modality. Therefore, the WEST technique should be preferred ([Table 1]).
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Outcomes of the 71 patients who underwnet EUS-GE because of GOO by freehand WEST or Direct wire-guided techniques.
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Conflicts of interest
Boston ScientificOlympus EuropeBraun MedicalPrion Medical
Publication History
Article published online:
14 April 2023
© 2023. European Society of Gastrointestinal Endoscopy. All rights reserved.
Georg Thieme Verlag KG
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