Efficacy of surgical or endoscopic treatment of idiopathic achalasia: a systematic review and network meta-analysis
The efficacy of treatments such as Heller's myotomy and per-oral endoscopic myotomy is unknown. We searched Cochrane Central Register of Controlled Trials, MEDLINE, Embase, and Embase Classic for randomized controlled trials. POEM and LHM were superior to PD on the direct and indirect comparison.

Related Post