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

Figure 3

Forest plot presenting the mean difference of Eckardt score (a), lower esophageal sphincter pressure (b), integrated relax pressure (c), and diameter of barium column (d) between before and after peroral endoscopic myotomy with shorter myotomy in achalasia.

(a)

(b)

(c)

(d)