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Endoscopic balloon dilatation of esophageal strictures in children
J Alshammari1, S Quesnel, S Pierrot
1Pediatric ENT Department, Service d'ORL Pédiatrique, Hôpital Necker - Enfants Malades, AP-HP, University of Paris V, 149, rue de Sèvres, 75015 Paris, France.
Insights
Endoscopic balloon dilatation is a safe and effective treatment for pediatric esophageal strictures, achieving an 86% success rate. This minimally invasive approach offers a viable solution for children experiencing swallowing difficulties.
Area of Science:
- Pediatric Gastroenterology
- Minimally Invasive Surgery
- Gastrointestinal Endoscopy
Background:
- Esophageal strictures in children can lead to significant morbidity, including dysphagia and failure to thrive.
- Conventional treatments may be invasive or less effective for certain etiologies.
- Endoscopic balloon dilatation offers a less invasive therapeutic option.
Purpose of the Study:
- To evaluate the efficacy and safety of endoscopic balloon dilatation for treating esophageal strictures in pediatric patients.
- To identify factors influencing treatment success and complications.
Main Methods:
- A retrospective case series was conducted on 49 pediatric patients (<18 years) with esophageal strictures.
- Treatment involved endoscopic balloon dilatation, with outcomes assessed via residual dysphagia, weight gain, and esophageal lumen evaluation.
- Follow-up ranged from 20 to 109 months, with a median of 2 dilatations per patient.
Main Results:
- The primary causes of strictures were esophageal atresia (49%), corrosive injury (25%), and epidermolysis bullosa (14%).
- Successful treatment was achieved in 86% of patients, with 12% requiring surgery for residual stenosis.
- Three iatrogenic esophageal perforations (6% of patients) occurred, all managed conservatively.
Conclusions:
- Endoscopic balloon dilatation is a safe, simple, and effective treatment for pediatric esophageal strictures.
- While generally successful, outcomes may be less favorable for corrosive strictures.
- The procedure demonstrates a favorable safety profile with manageable complications.
Aim Of The Study:
To assess the efficacy and safety of endoscopic balloon dilatation of esophageal strictures in children.
Design:
retrospective case series; population: 49 patients under 18 years of age referred to our center for esophageal strictures; treatment: endoscopic balloon dilatation; outcome parameters: residual dysphagia, weight gain, iatrogenic esophageal perforation, assessment of the esophageal lumen by endoscopy or esophagogram.
Results:
The three main etiologies were esophageal atresia (49%; n=24), corrosive injury (25%; n=12), and epidermolysis bullosa (14%; n=7), followed by a heterogeneous group of rarer causes (12%; n=6). The number of dilatations ranged from 1 to 8 sessions per patient (median ± SEM: 2 ± 0.3). The length of the follow-up period ranged from 20 to 109 months (median ± SEM: 40 ± 4 months). Treatment was successful in 86% of cases (n=42). Twelve percent of patients (n=6) had a residual stenosis requiring surgery, and a further one still experienced swallowing difficulties requiring enteral nutrition via gastrostomy in spite of the absence of significant residual stricture. Results were less satisfactory in cases of corrosive injury than with other etiologies. Three esophageal perforations were observed (6% of patients; 2% of procedures). All were medically treated.
Conclusions:
Endoscopic balloon dilatation is a simple, safe and efficacious treatment of esophageal strictures in children.
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