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Published on: August 21, 2015
Functional aerophagia in children: a frequent, atypical disorder
Giuliana Morabito1, Claudia Romeo1, Claudio Romano1
1Pediatric Department, University of Messina, Messina, Italy.
Insights
Aerophagia, or excessive air swallowing, can cause significant abdominal distension in children. Early diagnosis and psychological counseling are key to managing this functional gastrointestinal disorder.
Area of Science:
- Pediatric Gastroenterology
- Functional Gastrointestinal Disorders
Background:
- Aerophagia is characterized by repetitive air swallowing, leading to symptoms like abdominal distension, belching, and flatulence.
- It can mimic serious pediatric gastrointestinal motility disorders and is more common in children with intellectual disabilities.
Observation:
- Two pediatric cases with functional constipation presented with significant gaseous abdominal distension.
- Other potential causes like mechanical intestinal obstruction, pseudo-obstruction, malabsorption, and congenital aganglionic megacolon were excluded.
- The primary symptom of extensive gaseous abdominal distension was attributed to aerophagia.
Findings:
- Functional aerophagia can present as a primary cause of severe gaseous abdominal distension in children.
- It is crucial to differentiate aerophagia from more severe gastrointestinal motility disorders in pediatric patients.
- Diagnostic investigations for organic causes may be avoided with early recognition of aerophagia.
Implications:
- Early recognition and diagnosis of aerophagia in children are essential to prevent unnecessary investigations and complications.
- Psychological counseling and parental reassurance are effective management strategies for pediatric aerophagia.
- Increased awareness of aerophagia in pediatric practice is needed to improve patient outcomes.
Abstract:
Aerophagia is a functional gastrointestinal disorder characterized by repetitive air swallowing, abdominal distension, belching and flatulence. Pathologic aerophagia is a condition caused by the swallowing of excessive volumes of air with associated various gastrointestinal symptoms, such as burping, abdominal cramps, flatulence and a reduced appetite. It is a clinical entity that can simulate pediatric gastrointestinal motility disorders, such as gastroparesis, megacolon and intestinal pseudo-obstruction, and presents more frequently in children with mental retardation. Early recognition and diagnosis of functional aerophagia or pathologic aerophagia is required to avoid unnecessary, expensive diagnostic investigations or serious clinical complications. Functional aerophagia is frequent in the adult population, but rarely discussed in the pediatric literature. We present two pediatric clinical cases with a history of functional constipation in whom gaseous abdominal distension was the most important symptom. Mechanical intestinal obstruction, chronic intestinal pseudo-obstruction, malabsorption and congenital aganglionic megacolon were ruled out. Extensive gaseous abdominal distension was due to aerophagia, and treatment consisted of parents' reassurance and psychological counseling.
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