Observational study of children with aerophagia
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Updated: Jul 5, 2026

Adapting Human Videofluoroscopic Swallow Study Methods to Detect and Characterize Dysphagia in Murine Disease Models
Published on: March 1, 2015
Vera Loening-Baucke1, Alexander Swidsinski
1Division of General Pediatrics University of Iowa, Iowa City, Iowa 52242, USA. vera-loening-baucke@uiowa.edu
Insights
Aerophagia, or excessive air swallowing, is a rare childhood disorder often misdiagnosed with constipation. This study highlights its symptoms and effective behavioral treatments for children.
Area of Science:
- Pediatric Gastroenterology
- Functional Gastrointestinal Disorders
Background:
- Aerophagia is a rare pediatric disorder.
- Diagnosis is frequently delayed, particularly when co-occurring with functional constipation.
- This report aims to enhance awareness of aerophagia in children.
Purpose of the Study:
- To describe the clinical presentation of aerophagia in children with functional constipation.
- To outline diagnostic clues and effective management strategies.
Main Methods:
- Case series of 9 children (2 girls, 7 boys) aged 2 to 10.4 years.
- Clinical examination, including abdominal assessment and rectal examination.
- Abdominal X-rays to evaluate gaseous distention.
- Behavioral interventions focusing on reducing air swallowing.
Main Results:
- All children presented with functional constipation and significant gaseous abdominal distention.
- Reduced abdominal distention upon waking was a key diagnostic indicator.
- Rectal examinations often showed a dilated rectal ampulla.
- Abdominal X-rays confirmed colonic gaseous distention in all, with gastric and small bowel involvement in 8.
- Treatment involving education and behavioral modification resolved aerophagia in all patients within 2-20 months (mean 8 months).
Conclusions:
- Aerophagia in children with functional constipation can be effectively diagnosed and treated.
- Behavioral interventions, including parental and child education on reducing air swallowing, are crucial.
- Early recognition and management can lead to complete resolution of symptoms.
Abstract:
Aerophagia is a rare disorder in children. The diagnosis is often delayed, especially when it occurs concomitantly with constipation. The aim of this report is to increase awareness about aerophagia. This study describes 2 girls and 7 boys, 2 to 10.4 years of age, with functional constipation and gaseous abdominal distention. The abdomen was visibly distended, nontender, and tympanitic in all. Documenting less distention on awakening helped to make the diagnosis. Air swallowing, belching, and flatulence were infrequently reported. The rectal examination often revealed a dilated rectal ampulla filled with gas or stool and gas. The abdominal X-ray showed gaseous distention of the colon in all and of the stomach and small bowel in 8 children. Treatment consisted of educating parents and children about air sucking and swallowing, encouraging the children to stop the excessive air swallowing, and suggesting to them not to use drinking straws and not to drink carbonated beverages. The aerophagia resolved in all in 2 to 20 months (mean=8 months).
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