PMID- 32343977 OWN - NLM STAT- MEDLINE DCOM- 20210319 LR - 20210319 IS - 1097-6779 (Electronic) IS - 0016-5107 (Linking) VI - 92 IP - 6 DP - 2020 Dec TI - Clinical feasibility of a new antireflux ablation therapy on gastroesophageal reflux disease (with video). PG - 1190-1201 LID - S0016-5107(20)34245-0 [pii] LID - 10.1016/j.gie.2020.04.046 [doi] AB - BACKGROUNDS AND AIMS: New mucosal resective and ablative endoscopic procedures based on gastric cardiac remodeling to prevent reflux have appeared. We aimed to evaluate the feasibility of a new ablative technique named antireflux ablation therapy (ARAT) for control of GERD in patients without hiatal hernia. METHODS: Patients with proton pump inhibitor (PPI)-refractory GERD without hiatal hernia underwent ARAT between January 2016 and October 2019. Gastroesophageal Reflux Disease-Health-Related Quality of Life (GERD-HRQL), upper endoscopy, 24-hour pH monitoring, and PPI use were documented at 3, 6, 12, 24, and 36 months after ARAT. RESULTS: One hundred eight patients were included (61 men [56.5%]; median age, 36.5 years; range, 18-78 years). ARAT was performed on all patients. At the 36-month evaluation, 84 patients had completed the protocol. Median ARAT time was 35.5 minutes (range, 22-51 minutes), and median circumference ablation was 300 degrees (range, 270 degrees -320 degrees ). No major adverse events occurred, and 14 of 108 patients (12.9%) presented with stenosis that was responsive to balloon dilation (<5 sessions). At the 3-month evaluation, the acid exposure time (AET), DeMeester score, and GERD-HRQL score had decreased from 18.8% to 2.8% (P = .001), 42.5 to 9.1 (P = .001), and 36.5 to 10 (P = .02), respectively, and these values were maintained up to 36 months. Success (AET <4%) was achieved in 89% and 72.2% at 3 and 36 months, respectively. Related factors at 36 months were as follows: pre-ARAT Hill type II (odds ratio [OR], 3.212; 95% confidence interval [CI], 1.431-5.951; P = .033), post-ARAT 3-month Hill type I (OR, 4.101; 95% CI, 1.812-9.121; P = .042), and AET <4% at 3 months (OR, 5.512; 95% CI, 1.451-7.621; P = .021). CONCLUSIONS: ARAT is a feasible, safe, and effective therapy for early and mid-term treatment of GERD in patients without a sliding hiatal hernia. However, longer follow-up evaluations and randomized comparative studies are needed to clarify its real role. (Clinical trial registration number: NCT03548298.). CI - Copyright (c) 2020 American Society for Gastrointestinal Endoscopy. Published by Elsevier Inc. All rights reserved. FAU - Hernandez Mondragon, Oscar Victor AU - Hernandez Mondragon OV AD - Division of Endoscopy, Specialties Hospital, National Medical Center Century XXI, Mexico City, Mexico. FAU - Zamarripa Mottu, Raul Antonio AU - Zamarripa Mottu RA AD - Division of Endoscopy, Specialties Hospital, National Medical Center Century XXI, Mexico City, Mexico. FAU - Garcia Contreras, Luis Fernando AU - Garcia Contreras LF AD - Division of Endoscopy, Specialties Hospital, National Medical Center Century XXI, Mexico City, Mexico. FAU - Gutierrez Aguilar, Raul Alberto AU - Gutierrez Aguilar RA AD - Division of Endoscopy, Specialties Hospital, National Medical Center Century XXI, Mexico City, Mexico. FAU - Solorzano Pineda, Omar Michel AU - Solorzano Pineda OM AD - Division of Endoscopy, Specialties Hospital, National Medical Center Century XXI, Mexico City, Mexico. FAU - Blanco Velasco, Gerardo AU - Blanco Velasco G AD - Division of Endoscopy, Specialties Hospital, National Medical Center Century XXI, Mexico City, Mexico. FAU - Murcio Perez, Enrique AU - Murcio Perez E AD - Division of Endoscopy, Specialties Hospital, National Medical Center Century XXI, Mexico City, Mexico. LA - eng SI - ClinicalTrials.gov/NCT03548298 PT - Journal Article PT - Video-Audio Media DEP - 20200425 PL - United States TA - Gastrointest Endosc JT - Gastrointestinal endoscopy JID - 0010505 RN - 0 (Proton Pump Inhibitors) SB - IM CIN - Gastrointest Endosc. 2020 Dec;92(6):1202-1203. PMID: 33236992 MH - *Ablation Techniques/methods MH - Adolescent MH - Adult MH - Aged MH - Endoscopy, Gastrointestinal MH - Esophageal pH Monitoring MH - Feasibility Studies MH - Female MH - *Fundoplication MH - *Gastroesophageal Reflux/drug therapy/surgery MH - *Hernia, Hiatal/drug therapy/surgery MH - Humans MH - Male MH - Middle Aged MH - Prospective Studies MH - Proton Pump Inhibitors/therapeutic use MH - Quality of Life MH - Treatment Outcome MH - Young Adult EDAT- 2020/04/29 06:00 MHDA- 2021/03/20 06:00 CRDT- 2020/04/29 06:00 PHST- 2020/01/28 00:00 [received] PHST- 2020/04/09 00:00 [accepted] PHST- 2020/04/29 06:00 [pubmed] PHST- 2021/03/20 06:00 [medline] PHST- 2020/04/29 06:00 [entrez] AID - S0016-5107(20)34245-0 [pii] AID - 10.1016/j.gie.2020.04.046 [doi] PST - ppublish SO - Gastrointest Endosc. 2020 Dec;92(6):1190-1201. doi: 10.1016/j.gie.2020.04.046. Epub 2020 Apr 25.