PMID- 36156932 OWN - NLM STAT- MEDLINE DCOM- 20220928 LR - 20220928 IS - 2219-2840 (Electronic) IS - 1007-9327 (Print) IS - 1007-9327 (Linking) VI - 28 IP - 33 DP - 2022 Sep 7 TI - Peroral endoscopic myotomy vs laparoscopic myotomy and partial fundoplication for esophageal achalasia: A single-center randomized controlled trial. PG - 4875-4889 LID - 10.3748/wjg.v28.i33.4875 [doi] AB - BACKGROUND: Achalasia is a rare benign esophageal motor disorder characterized by incomplete relaxation of the lower esophageal sphincter (LES). The treatment of achalasia is not curative, but rather is aimed at reducing LES pressure. In patients who have failed noninvasive therapy, surgery should be considered. Myotomy with partial fundoplication has been considered the first-line treatment for non-advanced achalasia. Recently, peroral endoscopic myotomy (POEM), a technique that employs the principles of submucosal endoscopy to perform the equivalent of a surgical myotomy, has emerged as a promising minimally invasive technique for the management of this condition. AIM: To compare POEM and laparoscopic myotomy and partial fundoplication (LM-PF) regarding their efficacy and outcomes for the treatment of achalasia. METHODS: Forty treatment-naive adult patients who had been diagnosed with achalasia based on clinical and manometric criteria (dysphagia score >/= II and Eckardt score > 3) were randomized to undergo either LM-PF or POEM. The outcome measures were anesthesia time, procedure time, symptom improvement, reflux esophagitis (as determined with the Gastroesophageal Reflux Disease Questionnaire), barium column height at 1 and 5 min (on a barium esophagogram), pressure at the LES, the occurrence of adverse events (AEs), length of stay (LOS), and quality of life (QoL). RESULTS: There were no statistically significant differences between the LM-PF and POEM groups regarding symptom improvement at 1, 6, and 12 mo of follow-up (P = 0.192, P = 0.242, and P = 0.242, respectively). However, the rates of reflux esophagitis at 1, 6, and 12 mo of follow-up were significantly higher in the POEM group (P = 0.014, P < 0.001, and P = 0.002, respectively). There were also no statistical differences regarding the manometry values, the occurrence of AEs, or LOS. Anesthesia time and procedure time were significantly shorter in the POEM group than in the LM-PF group (185.00 +/- 56.89 and 95.70 +/- 30.47 min vs 296.75 +/- 56.13 and 218.75 +/- 50.88 min, respectively; P = 0.001 for both). In the POEM group, there were improvements in all domains of the QoL questionnaire, whereas there were improvements in only three domains in the LM-PF group. CONCLUSION: POEM and LM-PF appear to be equally effective in controlling the symptoms of achalasia, shortening LOS, and minimizing AEs. Nevertheless, POEM has the advantage of improving all domains of QoL, and shortening anesthesia and procedure times but with a significantly higher rate of gastroesophageal reflux. CI - (c)The Author(s) 2022. Published by Baishideng Publishing Group Inc. All rights reserved. FAU - de Moura, Eduardo Turiani Hourneaux AU - de Moura ETH AD - Departamento de Gastroenterologia, Faculdade de Medicina, Universidade de Sao Paulo, Servico de Endoscopia Gastrointestinal do Hospital das Clinicas HCFMUSP, Sao Paulo 05403-010, Brazil. FAU - Jukemura, Jose AU - Jukemura J AD - Division of Esophageal Surgery, Hospital das Clinicas, University of Sao Paulo School of Medicine, Sao Paulo 05403-010, Brazil. FAU - Ribeiro, Igor Braga AU - Ribeiro IB AD - Departamento de Gastroenterologia, Faculdade de Medicina, Universidade de Sao Paulo, Servico de Endoscopia Gastrointestinal do Hospital das Clinicas HCFMUSP, Sao Paulo 05403-010, Brazil. igorbraga1@gmail.com. FAU - Farias, Galileu Ferreira Ayala AU - Farias GFA AD - Departamento de Gastroenterologia, Faculdade de Medicina, Universidade de Sao Paulo, Hospital das Clinicas, University of Sao Paulo School of Medicine, Sao Paulo 05403-010, Brazil. FAU - de Almeida Delgado, Aureo Augusto AU - de Almeida Delgado AA AD - Departamento de Gastroenterologia, Faculdade de Medicina, Universidade de Sao Paulo, Hospital das Clinicas, University of Sao Paulo School of Medicine, Sao Paulo 05403-010, Brazil. FAU - Coutinho, Lara Meireles Azeredo AU - Coutinho LMA AD - Departamento de Gastroenterologia, Faculdade de Medicina, Universidade de Sao Paulo, Hospital das Clinicas, University of Sao Paulo School of Medicine, Sao Paulo 05403-010, Brazil. FAU - de Moura, Diogo Turiani Hourneaux AU - de Moura DTH AD - Departamento de Gastroenterologia, Faculdade de Medicina, Universidade de Sao Paulo, Hospital das Clinicas, University of Sao Paulo School of Medicine, Sao Paulo 05403-010, Brazil. FAU - Aissar Sallum, Rubens Antonio AU - Aissar Sallum RA AD - Division of Esophageal Surgery, Hospital das Clinicas, University of Sao Paulo School of Medicine, Sao Paulo 05403-010, Brazil. FAU - Nasi, Ary AU - Nasi A AD - Division of Esophageal Surgery, Hospital das Clinicas, University of Sao Paulo School of Medicine, Sao Paulo 05403-010, Brazil. FAU - Sanchez-Luna, Sergio A AU - Sanchez-Luna SA AD - Department of Internal Medicine, The University of Alabama at Birmingham Heersink School of Medicine, Basil I. Hirschowitz Endoscopic Center of Excellence, Division of Gastroenterology and Hepatology, Birmingham, AL 35233, United States. FAU - Sakai, Paulo AU - Sakai P AD - Departamento de Gastroenterologia, Faculdade de Medicina, Universidade de Sao Paulo, Servico de Endoscopia Gastrointestinal do Hospital das Clinicas HCFMUSP, Sao Paulo 05403-010, Brazil. FAU - de Moura, Eduardo Guimaraes Hourneaux AU - de Moura EGH AD - Departamento de Gastroenterologia, Faculdade de Medicina, Universidade de Sao Paulo, Servico de Endoscopia Gastrointestinal do Hospital das Clinicas HCFMUSP, Sao Paulo 05403-010, Brazil. LA - eng PT - Clinical Trial PT - Randomized Controlled Trial PL - United States TA - World J Gastroenterol JT - World journal of gastroenterology JID - 100883448 RN - 24GP945V5T (Barium) SB - IM MH - Adult MH - Barium MH - *Esophageal Achalasia/diagnosis/etiology/surgery MH - Esophageal Sphincter, Lower/surgery MH - *Esophagitis, Peptic/etiology MH - Esophagoscopy/adverse effects/methods MH - Fundoplication/adverse effects/methods MH - *Gastroesophageal Reflux/etiology MH - Humans MH - *Laparoscopy/adverse effects/methods MH - *Myotomy/adverse effects/methods MH - *Natural Orifice Endoscopic Surgery/adverse effects/methods MH - Quality of Life MH - Treatment Outcome PMC - PMC9476850 OTO - NOTNLM OT - Deglutition disorders OT - Esophageal achalasia OT - Fundoplication OT - Gastroesophageal reflux OT - Heller myotomy OT - Randomized controlled trial COIS- Conflict-of-interest statement: All the authors report no relevant conflicts of interest for this article. EDAT- 2022/09/27 06:00 MHDA- 2022/09/28 06:00 PMCR- 2022/09/07 CRDT- 2022/09/26 16:59 PHST- 2022/05/04 00:00 [received] PHST- 2022/07/07 00:00 [revised] PHST- 2022/08/06 00:00 [accepted] PHST- 2022/09/26 16:59 [entrez] PHST- 2022/09/27 06:00 [pubmed] PHST- 2022/09/28 06:00 [medline] PHST- 2022/09/07 00:00 [pmc-release] AID - 10.3748/wjg.v28.i33.4875 [doi] PST - ppublish SO - World J Gastroenterol. 2022 Sep 7;28(33):4875-4889. doi: 10.3748/wjg.v28.i33.4875.