Safety and Efficacy of Peroral Endoscopic Shorter Myotomy versus Longer Myotomy for Patients with Achalasia: A Systematic Review and Meta-analysis

Figure 7

Forest plot presenting the risk ratio of postprocedure GERD measured by symptoms assessment (a), endoscopy (b), and pH monitoring (c) between shorter myotomy and longer myotomy of peroral endoscopic myotomy in achalasia.

(a)

(b)

(c)