Inlet patch: clinical presentation and outcome in children
Amandine Georges1, Stéphanie Coopman, Julie Rebeuh
1Department of Pediatric Gastroenterology, and Reference Center for Congenital and Malformative Esophageal Diseases, Jeanne de Flandre Children's Hospital and Faculty of Medicine, Lille, France.
Insights
Inlet patch (IP), a type of heterotopic gastric mucosa in the esophagus, is uncommon in children but can cause digestive and respiratory symptoms. Further recognition is needed for better diagnosis and management.
Area of Science:
- Pediatric Gastroenterology
- Esophageal Pathology
- Gastrointestinal Endoscopy
Background:
- Inlet patch (IP) is defined as heterotopic gastric mucosa in the proximal esophagus.
- Information regarding IP in pediatric populations is limited.
- This study investigates the clinical significance, characteristics, and natural history of IP in children.
Purpose of the Study:
- To assess the clinical significance of inlet patch in children.
- To describe the endoscopic and histological characteristics of pediatric IP.
- To evaluate the natural history and treatment outcomes of IP in children.
Main Methods:
- Retrospective multicenter study involving 7 French pediatric gastrointestinal centers.
- Data collected included demographics, clinical symptoms, endoscopic findings, histology, treatment, and follow-up.
- Fifteen children diagnosed with IP were included in the analysis.
Main Results:
- The median age at diagnosis was 9.5 years; 5 children had esophageal atresia and 9 had gastroesophageal reflux.
- Digestive symptoms (dysphagia, food impaction) were present in 14 patients; 6 had respiratory/ENT symptoms.
- Endoscopic findings showed a salmon-pink lesion in the proximal esophagus; H. pylori was found in 2 patients. Symptom improvement was noted in 8/13 patients on PPI treatment.
Conclusions:
- Inlet patch is an underrecognized esophageal lesion in children.
- IP can be associated with significant digestive and respiratory symptoms.
- Early diagnosis and appropriate management may improve outcomes for children with IP.
Objectives:
An inlet patch (IP) is defined as heterotopic gastric mucosa located in the proximal esophagus. Little information is available in children. The aim of this retrospective study was to assess clinical significance, endoscopic and histological characteristics, and natural history of IP in children.
Patients And Methods:
This retrospective multicenter study included all of the cases of IP recorded in 7 tertiary French pediatric gastrointestinal centers. Information about demographics, clinical symptoms, endoscopic characteristics, histology, treatment, and evolution was collected.
Results:
Fifteen children were included (8 boys, 7 girls). The median age at diagnosis was 9.5 years (range 3.3-15 years). Five children had esophageal atresia and 9 had gastroesophageal reflux. Only 1 child was asymptomatic. Digestive symptoms (dysphagia, food impaction) were noted in 14 patients and respiratory or ear, nose, and throat symptoms in 6. At endoscopy, IP was characterized by a small, round salmon-pink lesion of the proximal esophagus. Helicobacter pylori was found in 2 patients. Proton pump inhibitor treatment was initiated in 14 children for a mean duration of 4.7 months (range 1-12 months). Two patients were lost to follow-up. Clinical symptoms disappeared in 5 patients and decreased in 3 others. One case of hematemesis was noted after a mean follow-up of 9 months. Recurrent symptoms were noted in 2 patients after treatment discontinuation.
Conclusions:
IP is an uncommon but almost certainly underrecognized lesion in children, and may be the cause of digestive and respiratory symptoms in some children.
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