Gaber CE et al (2022) Epidemiologic and economic burden of achalasia in the United States. Clin Gastroenterol Hepatol 20(2):342–352
Rosemurgy A et al (2017) Dissatisfaction after laparoscopic Heller myotomy: the truth is easy to swallow. Am J Surg 213(6):1091–1097
Taft TH, Carlson DA, Triggs J et al (2018) Evaluating the reliability and construct validity of the Eckardt symptom score as a measure of achalasia severity. Neurogastroenterol Motil 30(6):e13287. https://doi.org/10.1111/nmo.13287
Article PubMed PubMed Central Google Scholar
Inoue H et al (2010) Peroral endoscopic myotomy (POEM) for esophageal achalasia. Endoscopy 42(04):265–271
Awaiz A et al (2017) Systematic review and meta-analysis of perioperative outcomes of peroral endoscopic myotomy (POEM) and laparoscopic Heller myotomy (LHM) for achalasia. Surg Laparosc Endosc Percutan Tech 27(3):123–131
Facciorusso A et al (2021) Comparative efficacy of first-line therapeutic interventions for achalasia: a systematic review and network meta-analysis. Surg Endosc 35:4305–4314
Schlottmann F et al (2018) Laparoscopic Heller myotomy versus peroral endoscopic myotomy (POEM) for achalasia: a systematic review and meta-analysis. Ann Surg 267(3):451–460
Wang J, Tan N, Xiao Y et al (2015) Safety and efficacy of the modified peroral endoscopic myotomy with shorter myotomy for achalasia patients: a prospective study. Dis Esophagus 28(8):720–727. https://doi.org/10.1111/dote.12280
Werner YB et al (2019) Endoscopic or surgical myotomy in patients with idiopathic achalasia. N Engl J Med 381(23):2219–2229
Vaezi MF, Pandolfino JE, Yadlapati RH, Greer KB, Kavitt RT (2020) ACG clinical guidelines: diagnosis and management of achalasia. Am J Gastroenterol 115(9):1393–1411. https://doi.org/10.14309/ajg.0000000000000731
Article PubMed PubMed Central Google Scholar
Abbas AE (2022) Commentary: Peroral endoscopic myotomy, the poetic remedy for type III achalasia. J Thorac Cardiovasc Surg 163(2):522–523. https://doi.org/10.1016/j.jtcvs.2021.03.038
Ghazaleh S, Beran A, Khader Y et al (2021) Short versus standard peroral endoscopic myotomy for esophageal achalasia: a systematic review and meta-analysis. Ann Gastroenterol 34(5):634–642. https://doi.org/10.20524/aog.2021.0644
Article PubMed PubMed Central Google Scholar
Nabi Z, Talukdar R, Mandavdhare H, Reddy DN (2022) Short versus long esophageal myotomy during peroral endoscopic myotomy: a systematic review and meta-analysis of comparative trials. Saudi J Gastroenterol 28(4):261–267. https://doi.org/10.4103/sjg.sjg_438_21
Chandan S, Facciorusso A, Khan SR et al (2021) Short versus standard esophageal myotomy in achalasia patients: a systematic review and meta-analysis of comparative studies. Endosc Int Open 9(8):E1246–E1254. https://doi.org/10.1055/a-1490-8493
Article PubMed PubMed Central Google Scholar
Weng CY, He CH, Zhuang MY, Xu JL, Lyu B (2022) Peroral endoscopic longer vs shorter esophageal myotomy for achalasia treatment: a systematic review and meta-analysis. World J Gastrointest Surg 14(3):247–259. https://doi.org/10.4240/wjgs.v14.i3.247
Article PubMed PubMed Central Google Scholar
Moher D, Liberati A, Tetzlaff J, Altman DG, PRISMA Group (2009) Preferred reporting items for systematic reviews and meta-analyses: the PRISMA statement. BMJ 339:b2535. https://doi.org/10.1136/bmj.b2535
Article PubMed PubMed Central Google Scholar
Hozo SP, Djulbegovic B, Hozo I (2005) Estimating the mean and variance from the median, range, and the size of a sample. BMC Med Res Methodol 5:13. https://doi.org/10.1186/1471-2288-5-13
Article PubMed PubMed Central Google Scholar
Egger M, Davey Smith G, Schneider M, Minder C (1997) Bias in meta-analysis detected by a simple, graphical test. BMJ 315(7109):629–634. https://doi.org/10.1136/bmj.315.7109.629
Article PubMed PubMed Central Google Scholar
DerSimonian R, Kacker R (2007) Random-effects model for meta-analysis of clinical trials: an update. Contemp Clin Trials 28(2):105–114. https://doi.org/10.1016/j.cct.2006.04.004
Familiari P, de Andreis FB, Landi R et al (2023) Long versus short peroral endoscopic myotomy for the treatment of achalasia: results of a non-inferiority randomised controlled trial. Gut 72(8):1442–1450. https://doi.org/10.1136/gutjnl-2021-325579
Gu L, Ouyang Z, Lv L, Liang C, Zhu H, Liu D (2021) Safety and efficacy of peroral endoscopic myotomy with standard myotomy versus short myotomy for treatment-naïve patients with type II achalasia: a prospective randomized trial. Gastrointest Endosc 93(6):1304–1312. https://doi.org/10.1016/j.gie.2020.10.006
Nabi Z, Ramchandani M, Sayyed M et al (2021) Comparison of short versus long esophageal myotomy in cases with idiopathic achalasia: a randomized controlled trial. J Neurogastroenterol Motil 27(1):63–70. https://doi.org/10.5056/jnm20022
Article PubMed PubMed Central Google Scholar
Rai P, Kumar P, Goel A et al (2024) Peroral endoscopic myotomy: short versus long esophageal myotomy for achalasia cardia: a randomized controlled noninferiority trial. Surg Laparosc Endosc Percutan Tech 34(5):445–451. https://doi.org/10.1097/SLE.0000000000001303
Gao Q, Tu S, Tang X, Huang S, Gong W (2017) Mid-term outcomes of a single center randomized controlled trial comparing peroral endoscopic short versus long myotomy for achalasia in China. Am J Gastroenterol 112:S173–S174
Puli SR, Wagh MS, Forcione D, Gopakumar H (2023) Learning curve for esophageal peroral endoscopic myotomy: a systematic review and meta-analysis. Endoscopy 55(4):355–360. https://doi.org/10.1055/a-1935-1093
Khashab MA, El Zein M, Kumbhari V et al (2016) Comprehensive analysis of efficacy and safety of peroral endoscopic myotomy performed by a gastroenterologist in the endoscopy unit: a single-center experience. Gastrointest Endosc 83(1):117–125. https://doi.org/10.1016/j.gie.2015.06.013
Heimgartner B, Herzig M, Borbély Y, Kröll D, Nett P, Tutuian R (2017) Symptoms, endoscopic findings and reflux monitoring results in candidates for bariatric surgery. Dig Liver Dis 49(7):750–756. https://doi.org/10.1016/j.dld.2017.01.165
Patel DA, Lappas BM, Vaezi MF (2017) An overview of Achalasia and its subtypes. Gastroenterol Hepatol 13(7):411–421
Inoue H, Shiwaku H, Iwakiri K et al (2018) Clinical practice guidelines for peroral endoscopic myotomy. Dig Endosc 30(5):563–579. https://doi.org/10.1111/den.13239
Kohn GP, Dirks RC, Ansari MT et al (2021) SAGES guidelines for the use of peroral endoscopic myotomy (POEM) for the treatment of achalasia. Surg Endosc 35(5):1931–1948. https://doi.org/10.1007/s00464-020-08282-0
Vespa E, Barchi A, Mandarino FV et al (2024) Standard length of peroral endoscopic myotomy (POEM) for achalasia: a systematic review and meta-analysis. Dis Esophagus 37(12):doae069. https://doi.org/10.1093/dote/doae069
Article PubMed PubMed Central Google Scholar
Ramchandani M, Nabi Z, Reddy DN et al (2018) Outcomes of anterior myotomy versus posterior myotomy during POEM: a randomized pilot study. Endosc Int Open 6(2):E190–E198. https://doi.org/10.1055/s-0043-121877
Article PubMed PubMed Central Google Scholar
Tan Y, Lv L, Wang X et al (2018) Efficacy of anterior versus posterior per-oral endoscopic myotomy for treating achalasia: a randomized, prospective study. Gastrointest Endosc 88(1):46–54. https://doi.org/10.1016/j.gie.2018.03.009
Khashab MA, Sanaei O, Rivory J et al (2020) Peroral endoscopic myotomy: anterior versus posterior approach: a randomized single-blinded clinical trial. Gastrointest Endosc 91(2):288–297. https://doi.org/10.1016/j.gie.2019.07.034
Comments (0)