PMID- 33848668 OWN - NLM STAT- MEDLINE DCOM- 20220207 LR - 20220207 IS - 2210-741X (Electronic) IS - 2210-7401 (Linking) VI - 45 IP - 3 DP - 2021 May TI - Palliation of malignant esophageal obstruction using an anti-migration self-expandable metal stent: Results of a prospective multicenter study. PG - 101683 LID - S2210-7401(21)00062-0 [pii] LID - 10.1016/j.clinre.2021.101683 [doi] AB - BACKGROUND: Self-expanding metal stents (SEMS) placement is primarily indicated to palliate dysphagia for patients with expected short-term survival. We aimed to assess the migration rate and other stent-related adverse events (AEs) of a fully covered SEMS with an anti-migration system (FCSEMS-AMS) for palliation of malignant dysphagia. METHODS: This is a prospective study including patients with inoperable esophageal cancer that received a FCSEMS-AMS (Taewoong, Niti-S Beta), in five tertiary-care endoscopic centers from January 2014 to February 2016. RESULTS: Fifty-three consecutive patients were enrolled. Tumor location was proximal, mid and distal esophagus+/-esophago-gastric junction (EGJ) in 6, 14, and 33 cases, respectively. Overall, non-severe AEs were reported in 18 patients (34.0%), 13 of them required an additional endoscopic procedure. Migration occurred in 7 patients (13.2%): 3 from the upper and 4 from the lower esophagus and EGJ. Stent retrieval was necessary in one patient due to intolerable pain. Food bolus impaction and tumor overgrowth occurred in 2 patients (3.8%) and 4 (7.5%) patients respectively. Four patients complained of gastroesophageal reflux as late AEs. Median follow-up was 19.3 months. Dysphagia significantly improved until 3 and 6 months from stent insertion (median score before FCSEMS-AMS: 3, vs median score: 1). Median dysphagia-free time was 10 months. CONCLUSIONS: Placement of the Taewoong, Niti-S Beta stent appeared to be a safe and effective treatment of malignant dysphagia. The anti-migration system reduced the overall migration rate, although it remained high in strictures located in the upper esophagus and when the stent was placed across the EGJ. CI - Copyright (c) 2021 Elsevier Masson SAS. All rights reserved. FAU - Conio, Massimo AU - Conio M AD - Department of Gastroenterology, General Hospital, Sanremo (IM), Italy; Department of Gastroenterology, Santa Corona General Hospital, Pietra Ligure (SV), Italy. Electronic address: mxconio@tim.it. FAU - Savarese, Maria Flavia AU - Savarese MF AD - Department of Gastroenterology, General Hospital, Sanremo (IM), Italy. FAU - Filiberti, Rosa Angela AU - Filiberti RA AD - IRCCS Ospedale Policlinico San Martino, Clinical Epidemiology, Genova, Italy. FAU - Baron, Todd Huntley AU - Baron TH AD - Division of Gastroenterology and Hepatology, University of North Carolina, Chapel Hill, NC, USA. FAU - Caruso, Angelo AU - Caruso A AD - Gastroenterology and Digestive Endoscopy Department, Azienda Ospedaliera Universitaria di Modena, Sant'Agostino Estense Hospital, Baggiovara (MO), Italy. FAU - Manta, Raffaele AU - Manta R AD - Gastroenterology and Digestive Endoscopy, General Hospital, 06129 Perugia, Italy. FAU - Marini, Mario AU - Marini M AD - Gastroenterology and Operative Endoscopy Unit, Santa Maria Alle Scotte Hospital, Siena, Italy. FAU - De Luca, Luca AU - De Luca L AD - Gastroenterology and Digestive Endoscopy Unit, Ospedali Riuniti Marche Nord, Pesaro, Italy. FAU - De Ceglie, Antonella AU - De Ceglie A AD - Department of Gastroenterology, General Hospital, Sanremo (IM), Italy. LA - eng PT - Journal Article PT - Multicenter Study DEP - 20210410 PL - France TA - Clin Res Hepatol Gastroenterol JT - Clinics and research in hepatology and gastroenterology JID - 101553659 SB - IM MH - *Deglutition Disorders/etiology/therapy MH - *Esophageal Neoplasms/complications MH - *Esophageal Stenosis/etiology/surgery MH - Humans MH - Palliative Care MH - Prospective Studies MH - *Self Expandable Metallic Stents MH - Stents MH - Treatment Outcome OTO - NOTNLM OT - Malignant esophageal obstruction OT - Metal stent OT - Palliation EDAT- 2021/04/14 06:00 MHDA- 2022/02/08 06:00 CRDT- 2021/04/13 20:14 PHST- 2020/11/01 00:00 [received] PHST- 2021/01/23 00:00 [revised] PHST- 2021/03/07 00:00 [accepted] PHST- 2021/04/14 06:00 [pubmed] PHST- 2022/02/08 06:00 [medline] PHST- 2021/04/13 20:14 [entrez] AID - S2210-7401(21)00062-0 [pii] AID - 10.1016/j.clinre.2021.101683 [doi] PST - ppublish SO - Clin Res Hepatol Gastroenterol. 2021 May;45(3):101683. doi: 10.1016/j.clinre.2021.101683. Epub 2021 Apr 10.