학술논문

Complications after Heller myotomy in children: a national multicenter study on the impact of prior endoscopic dilatation and identification of risk factors.
Document Type
Academic Journal
Author
Montalva L; Department of Pediatric Surgery and Urology, AP-HP, Robert-Debré Children University Hospital, 48 Boulevard Sérurier, 75019, Paris, France. louise.montalva@aphp.fr.; Paris-Cité University, Paris, France. louise.montalva@aphp.fr.; Farha E; Department of Pediatric Surgery and Urology, AP-HP, Robert-Debré Children University Hospital, 48 Boulevard Sérurier, 75019, Paris, France.; Hervieux E; Department of Pediatric Surgery, Armand Trousseau University Hospital, Paris, France.; Ali L; Department of Pediatric Surgery and Urology, AP-HP, Robert-Debré Children University Hospital, 48 Boulevard Sérurier, 75019, Paris, France.; Paris-Cité University, Paris, France.; Rousseau V; Department of Pediatric Surgery, AP-HP, Necker-Enfants Malades, Paris, France.; Schmitt F; Department of Pediatric Surgery, Angers University Hospital, Angers, France.; Guinot A; Department of Pediatric Surgery, Hôtel-Dieu University Hospital, Nantes, France.; Sassi N; Department of Pediatric Surgery, Strasbourg University Hospital, Strasbourg, France.; Grosos C; Department of Pediatric Surgery, Limoges University Hospital, Limoges, France.; Arnaud AP; Department of Pediatric Surgery, Rennes University Hospital, University of Rennes, Rennes, France.; Scalabre A; Department of Pediatric Surgery, University Hospital, Saint-Etienne, France.; Dubois R; Department of Pediatric Surgery, Hospices Civils de Lyon, Hôpital Femme Mère Enfant University Hospital, Bron, France.; Bonnard A; Department of Pediatric Surgery and Urology, AP-HP, Robert-Debré Children University Hospital, 48 Boulevard Sérurier, 75019, Paris, France.; Paris-Cité University, Paris, France.
Source
Publisher: Springer Country of Publication: Germany NLM ID: 8806653 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1432-2218 (Electronic) Linking ISSN: 09302794 NLM ISO Abbreviation: Surg Endosc Subsets: MEDLINE
Subject
Language
English
Abstract
Background: Although esophageal achalasia has been historically treated by Heller myotomy, endoscopic esophageal dilatations are nowadays often the first-line treatment in children. The aim was to assess whether performing an endoscopic dilatation before a Heller myotomy is associated with higher risks of esophageal perforation in children.
Methods: A retrospective multicentric study was performed, including children that underwent a Heller myotomy (2000-2022, 10 centers). Two groups were compared based on the history of previous dilatation before myotomy. Outcomes esophageal perforation (intra-operative or secondary) and post-operative complications requiring surgery (Clavien-Dindo III). Statistics Comparisons using contingency tables or Kruskal-Wallis when appropriate. Statistical significance: p-value < 0.05.
Results: A Heller myotomy was performed in 77 children (median age: 11.8 years), with prior endoscopic dilatation in 53% (n = 41). A laparoscopic approach was used in 90%, with associated fundoplication in 95%. Esophageal perforation occurred in 19% of children (n = 15), including 12 patients with intra-operative mucosal tear and 3 with post-operative complications related to an unnoticed esophageal perforation. Previous endoscopic dilatation did not increase the risk of esophageal perforation (22% vs 17%, OR: 1.4, 95%CI: 0.43-4.69). Post-operative complications occurred in 8% (n = 6), with similar rates regardless of prior endoscopic dilatation. Intra-operative mucosal tear was the only risk factor for post-operative complications, increasing the risk of complications from 5 to 25% (OR: 6.89, 95%CI: 1.38-31.87).
Conclusions: Prior endoscopic dilatations did not increase the risk of esophageal perforation or postoperative complications of Heller myotomy in this cohort of children with achalasia. Mucosal tear was identified as a risk factor for post-operative complications.
(© 2024. The Author(s), under exclusive licence to Springer Science+Business Media, LLC, part of Springer Nature.)