Short versus long esophageal myotomy during peroral endoscopic myotomy: A systematic review and meta-analysis of comparative trials

Background: Peroral endoscopic myotomy (POEM) is an established modality of treatment for achalasia cardia. Considerable variations exist in the technique of POEM with respect to the length and orientation of the myotomy. In this systematic review and meta-analysis, we compared the outcomes of short...

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Main Authors: Zaheer Nabi, Rupjyoti Talukdar, Harshal Mandavdhare, D Nageshwar Reddy
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2022-01-01
Series:The Saudi Journal of Gastroenterology
Subjects:
Online Access:http://www.saudijgastro.com/article.asp?issn=1319-3767;year=2022;volume=28;issue=4;spage=261;epage=267;aulast=
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author Zaheer Nabi
Rupjyoti Talukdar
Harshal Mandavdhare
D Nageshwar Reddy
author_facet Zaheer Nabi
Rupjyoti Talukdar
Harshal Mandavdhare
D Nageshwar Reddy
author_sort Zaheer Nabi
collection DOAJ
description Background: Peroral endoscopic myotomy (POEM) is an established modality of treatment for achalasia cardia. Considerable variations exist in the technique of POEM with respect to the length and orientation of the myotomy. In this systematic review and meta-analysis, we compared the outcomes of short versus long myotomy during POEM. Methods: We searched multiple databases from January 2010 to March 2021 to identify studies reporting on POEM. We selected studies that reported on comparative outcomes of POEM using short versus long myotomy. We performed a comparative analysis of clinical success, procedural duration, gastroesophageal reflux disease (GERD), and adverse events with short and long myotomy in POEM by meta-analysis. Results: A total of 521 patients from five studies in which 241 patients were treated with short and 280 patients with long myotomy approaches were analyzed. The pooled rate for clinical success gave an odds ratio (OR) of 1.27 (95% confidence interval [CI] 0.50–3.26; I2 = 0; P = 0.62); for hospital stay OR 0.22 (95% CI − 0.03 to 0.46; I2 = 0; P = 0.08); for GERD by esophagogastroduodenoscopy (EGD) OR 0.58 (95% CI 0.31–1.07; I2 = 0; P = 0.08), and for adverse events OR 0.67 (95% CI 0.29–1.53; I2 = 51; P = 0.34). Abnormal esophageal acid exposure was less frequent with OR 0.45 (95% CI 0.22–0.90; P = 0.02; I2 = 0) and the procedure duration was significantly shorter in the short myotomy group with OR − 0.76 (95% CI − 1.00 to − 0.52; I2 = 43; P =0.001). Conclusion: Short myotomy and long myotomy in POEM seem comparable with each other in terms of clinical success and adverse events. Short myotomy is associated with significantly shorter procedural duration and possibly reduced esophageal acid exposure compared with long myotomy.
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spelling doaj.art-557a1cb1e3c64deaa2db6fbf3d853b032022-12-22T02:34:04ZengWolters Kluwer Medknow PublicationsThe Saudi Journal of Gastroenterology1319-37671998-40492022-01-0128426126710.4103/sjg.sjg_438_21Short versus long esophageal myotomy during peroral endoscopic myotomy: A systematic review and meta-analysis of comparative trialsZaheer NabiRupjyoti TalukdarHarshal MandavdhareD Nageshwar ReddyBackground: Peroral endoscopic myotomy (POEM) is an established modality of treatment for achalasia cardia. Considerable variations exist in the technique of POEM with respect to the length and orientation of the myotomy. In this systematic review and meta-analysis, we compared the outcomes of short versus long myotomy during POEM. Methods: We searched multiple databases from January 2010 to March 2021 to identify studies reporting on POEM. We selected studies that reported on comparative outcomes of POEM using short versus long myotomy. We performed a comparative analysis of clinical success, procedural duration, gastroesophageal reflux disease (GERD), and adverse events with short and long myotomy in POEM by meta-analysis. Results: A total of 521 patients from five studies in which 241 patients were treated with short and 280 patients with long myotomy approaches were analyzed. The pooled rate for clinical success gave an odds ratio (OR) of 1.27 (95% confidence interval [CI] 0.50–3.26; I2 = 0; P = 0.62); for hospital stay OR 0.22 (95% CI − 0.03 to 0.46; I2 = 0; P = 0.08); for GERD by esophagogastroduodenoscopy (EGD) OR 0.58 (95% CI 0.31–1.07; I2 = 0; P = 0.08), and for adverse events OR 0.67 (95% CI 0.29–1.53; I2 = 51; P = 0.34). Abnormal esophageal acid exposure was less frequent with OR 0.45 (95% CI 0.22–0.90; P = 0.02; I2 = 0) and the procedure duration was significantly shorter in the short myotomy group with OR − 0.76 (95% CI − 1.00 to − 0.52; I2 = 43; P =0.001). Conclusion: Short myotomy and long myotomy in POEM seem comparable with each other in terms of clinical success and adverse events. Short myotomy is associated with significantly shorter procedural duration and possibly reduced esophageal acid exposure compared with long myotomy.http://www.saudijgastro.com/article.asp?issn=1319-3767;year=2022;volume=28;issue=4;spage=261;epage=267;aulast=achalasiaendoscopyesophagusmyotomyoutcomes
spellingShingle Zaheer Nabi
Rupjyoti Talukdar
Harshal Mandavdhare
D Nageshwar Reddy
Short versus long esophageal myotomy during peroral endoscopic myotomy: A systematic review and meta-analysis of comparative trials
The Saudi Journal of Gastroenterology
achalasia
endoscopy
esophagus
myotomy
outcomes
title Short versus long esophageal myotomy during peroral endoscopic myotomy: A systematic review and meta-analysis of comparative trials
title_full Short versus long esophageal myotomy during peroral endoscopic myotomy: A systematic review and meta-analysis of comparative trials
title_fullStr Short versus long esophageal myotomy during peroral endoscopic myotomy: A systematic review and meta-analysis of comparative trials
title_full_unstemmed Short versus long esophageal myotomy during peroral endoscopic myotomy: A systematic review and meta-analysis of comparative trials
title_short Short versus long esophageal myotomy during peroral endoscopic myotomy: A systematic review and meta-analysis of comparative trials
title_sort short versus long esophageal myotomy during peroral endoscopic myotomy a systematic review and meta analysis of comparative trials
topic achalasia
endoscopy
esophagus
myotomy
outcomes
url http://www.saudijgastro.com/article.asp?issn=1319-3767;year=2022;volume=28;issue=4;spage=261;epage=267;aulast=
work_keys_str_mv AT zaheernabi shortversuslongesophagealmyotomyduringperoralendoscopicmyotomyasystematicreviewandmetaanalysisofcomparativetrials
AT rupjyotitalukdar shortversuslongesophagealmyotomyduringperoralendoscopicmyotomyasystematicreviewandmetaanalysisofcomparativetrials
AT harshalmandavdhare shortversuslongesophagealmyotomyduringperoralendoscopicmyotomyasystematicreviewandmetaanalysisofcomparativetrials
AT dnageshwarreddy shortversuslongesophagealmyotomyduringperoralendoscopicmyotomyasystematicreviewandmetaanalysisofcomparativetrials