PMID- 36262515 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20221021 IS - 2364-3722 (Print) IS - 2196-9736 (Electronic) IS - 2196-9736 (Linking) VI - 10 IP - 10 DP - 2022 Oct TI - Technical feasibility and clinical success of direct "free hand" EUS-guided gastroenterostomy in patients with gastric outlet obstruction. PG - E1358-E1363 LID - 10.1055/a-1907-5393 [doi] AB - Background and study aims Endoscopic ultrasound-guided gastroenterostomy (EUS-GE) with lumen-apposing metal stents (LAMS) appears to be a promising intervention in management of gastroduodenal out obstruction (GOO), particularly for patients for whom surgery is high risk or in a palliative setting. This study aimed to evaluate the technical feasibility, procedure-associated adverse events (AEs), and clinical outcome of direct "free hand" EUS-GE. Patients and methods This retrospective two-center study included patients who underwent direct "free hand" EUS-GE (April 2017 to March 2021) investigating technical success (correctly placed LAMS), clinical outcome (successful oral nutrition), and management of procedure-associated AEs. "Free hand" was defined as the use of the electrocautery enhanced stent delivery system alone without additional guidewire-assistance for EUS-GE creation. Results Forty-five patients (58 % women/42 % men; mean age 65 years) with malignant (n = 39), benign (n = 4) or unclear (n = 2) GOO underwent direct "free hand" EUS-GE. The technical success rate was 98 % (44/45). Of the patients, 95% (42/44) had less vomiting and increased ability to tolerate oral food intake after the intervention. In one patient, a second EUS-GE was necessary to achieve sufficient clinical improvement. Procedure-associated AEs were observed in 24 % (11/45) of cases including stent misplacement (n = 7), leakage (n = 1), development of a gastrojejunocolic fistula (n = 1), and bleeding (n = 2), which could be all managed endoscopically. Conclusions Direct EUS-GE has a favorable risk-benefit profile for patients with GOO, showing high technical success rates, manageable AEs, and rapid symptom relief. CI - The Author(s). This is an open access article published by Thieme under the terms of the Creative Commons Attribution-NonDerivative-NonCommercial License, permitting copying and reproduction so long as the original work is given appropriate credit. Contents may not be used for commercial purposes, or adapted, remixed, transformed or built upon. (https://creativecommons.org/licenses/by-nc-nd/4.0/). FAU - Fischer, Hanna AU - Fischer H AD - Klinik fur Gastroenterologie und Hepatologie, Munchen Klinik Neuperlach, Munich, Germany. FAU - Ruther, Katharina AU - Ruther K AD - II. Medizinische Klinik, Klinikum rechts der Isar, Technische Universitat, Munich, Germany. FAU - Abdelhafez, Mohamed AU - Abdelhafez M AD - II. Medizinische Klinik, Klinikum rechts der Isar, Technische Universitat, Munich, Germany. FAU - Gotzberger, Manuela AU - Gotzberger M AD - Klinik fur Gastroenterologie und Hepatologie, Munchen Klinik Neuperlach, Munich, Germany. FAU - Dollhopf, Markus AU - Dollhopf M AD - Klinik fur Gastroenterologie und Hepatologie, Munchen Klinik Neuperlach, Munich, Germany. FAU - Schlag, Christoph AU - Schlag C AD - UniversitatsSpital Zurich, Klinik fur Gastroenterologie und Hepatologie, Raemistrasse 100, Zurich 8091, Switzerland. LA - eng PT - Journal Article DEP - 20221017 PL - Germany TA - Endosc Int Open JT - Endoscopy international open JID - 101639919 PMC - PMC9576332 COIS- Competing interests The authors declare that they have no conflict of interest. EDAT- 2022/10/21 06:00 MHDA- 2022/10/21 06:01 PMCR- 2022/10/01 CRDT- 2022/10/20 02:36 PHST- 2022/03/26 00:00 [received] PHST- 2022/07/08 00:00 [accepted] PHST- 2022/10/20 02:36 [entrez] PHST- 2022/10/21 06:00 [pubmed] PHST- 2022/10/21 06:01 [medline] PHST- 2022/10/01 00:00 [pmc-release] AID - 10.1055/a-1907-5393 [doi] PST - epublish SO - Endosc Int Open. 2022 Oct 17;10(10):E1358-E1363. doi: 10.1055/a-1907-5393. eCollection 2022 Oct.