PMID- 31636782 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20220410 IS - 1918-3003 (Print) IS - 1918-3011 (Electronic) IS - 1918-3003 (Linking) VI - 11 IP - 10 DP - 2019 Oct TI - Management of Esophageal Achalasia in Quebec. PG - 682-689 LID - 10.14740/jocmr3963 [doi] AB - BACKGROUND: Esophageal achalasia is a defective relaxation of the lower esophageal sphincter with a loss of esophageal peristalsis causing dysphagia. Treatment can be Heller myotomy, pneumatic balloon dilation, Botox injections, peroral endoscopic myotomy (POEM) or medical. The main objective of the study was to measure the extent of post-treatment dysphagia depending on the type of treatment. METHODS: This was a retrospective study conducted at the Centre Hospitalier de l'Universite de Montreal (CHUM) between 2011 and 2017. All patients with manometric diagnostic of achalasia in our department were included. Data were collected with the electronic health record and a standardized post-treatment telephone survey to evaluate the extent of dysphagia and the use of proton pump inhibitor (PPI). RESULTS: A total of 169 patients were included. The most frequent treatments were Heller myotomy (60%), Botox injection (18%) and endoscopic balloon dilation (16%). There was a significant difference in the management of patients treated at the CHUM and outside the CHUM for the frequency of pneumatic dilation (28 vs. 7%; P = 0.001) and Heller myotomy (49 vs. 69%; P = 0.02). An Eckardt score