Related Experiment Video
Updated: Oct 3, 2026

Surgical Models of Gastroesophageal Reflux with Mice
Published on: August 25, 2015
Role of gastroesophageal reflux in pediatric upper airway disorders
1Department of Otolaryngology and Communicative Sciences, Medical University of South Carolina, Charleston 29425, USA.
Insights
Gastroesophageal reflux (GER) significantly impacts pediatric upper airway issues. This review links GER to conditions like subglottic stenosis, croup, apnea, and chronic cough, highlighting its role in various respiratory problems.
Area of Science:
- Pediatric Otolaryngology
- Gastroenterology
- Respiratory Medicine
Background:
- Gastroesophageal reflux (GER) into the laryngopharynx is implicated in numerous pediatric upper respiratory conditions.
- Understanding the specific role of GER in these disorders is crucial for effective diagnosis and treatment.
Purpose of the Study:
- To review and quantify the contribution of GER to various pediatric upper airway disorders.
- To determine the causative or contributory role of GER in specific conditions.
Main Methods:
- Review of pH probe data, laryngeal examinations, and bronchoalveolar lavage results.
- Analysis of patient data for conditions including subglottic stenosis, recurrent croup, apnea, chronic cough, laryngomalacia, recurrent choanal stenosis, vocal fold nodules, and chronic sinusitis/otitis/bronchitis.
Main Results:
- GER plays a causative role in subglottic stenosis, recurrent croup, apnea, and chronic cough.
- GER acts as an important inflammatory cofactor in laryngomalacia, vocal fold nodules, and recurrent choanal stenosis.
- GER is an important inflammatory cofactor in chronic sinusitis/otitis/bronchitis, potentially a result of chronic illness in older children.
Conclusions:
- GER is a significant factor in several pediatric upper airway disorders.
- GER's role ranges from direct causation to exacerbation as an inflammatory cofactor.
- Further investigation into GER management may be beneficial for these pediatric conditions.
Abstract:
Gastroesophageal reflux (GER) into the laryngopharynx causes or contributes significantly to a variety of upper respiratory problems in children. The pH probe, laryngeal examinations, and broncholveolar lavage results for children with subglottic stenosis, recurrent croup, apnea, chronic cough, laryngomalacia, recurrent choanal stenosis, vocal fold nodules, and chronic sinusitis/otitis/bronchitis were reviewed in an effort to quantify the role of GER in each of these disorders. This review suggests that GER plays a causative role in subglottic stenosis, recurrent croup, apnea, and chronic cough. It is an important inflammatory cofactor in laryngomalacia and possibly in true vocal cord nodules and problematic recurrent choanal stenosis. GER is also an important inflammatory cofactor in chronic sinusitis/otitis/bronchitis but may be the result of chronic illness in the older patients.
Related Concept Videos
Gastroesophageal Reflux Disease I: Meaning and Pathophysiology
Gastroesophageal Reflux Disease II: Clinical Features and Management
Clinical Manifestations
GERD presents itself in a multitude of ways, with symptoms varying from person to person. The hallmark symptoms are...
Esophageal Strictures-I: Introduction
Etiology
The primary cause of esophageal strictures is long-standing gastroesophageal reflux disease (GERD), accounting for about 70 to 80% of adult cases. Chronic acid reflux can lead to injury and scarring of the esophageal lining, culminating in...
Esophageal Strictures-II: Clinical Features and Management
Healthcare providers should gather a comprehensive medical history and conduct a physical examination for diagnosis. If esophageal stricture is...
Esophageal Achalasia
Gastroesophageal Reflux Disease

