Related Experiment Video
Updated: Aug 16, 2026

Surgical Models of Gastroesophageal Reflux with Mice
Published on: August 25, 2015
[Gastroesophageal reflux in asthmatic children: prevalence and pathogenic role]
Dorin Farcău1, Daniela Dreghiciu, Paraschiva Cherecheş-Panţa
1Clinica Pediatrie III- UMF "Iuliu Haţieganu", Cluj-Napoca, România.
Insights
Gastroesophageal reflux disease is common in children with asthma, affecting lung function. This study found a strong link between reflux severity and reduced pulmonary function in pediatric asthma patients.
Area of Science:
- Pediatric Pulmonology
- Gastroenterology
Context:
- The link between asthma and gastroesophageal reflux disease (GERD) is debated.
- Asthma management in children requires understanding contributing factors.
Purpose:
- To determine the prevalence of pathologic gastroesophageal reflux in children with asthma.
- To evaluate the impact of gastroesophageal reflux on pulmonary function tests in this population.
Summary:
- A study of 34 asthmatic children (ages 2.5-17) utilized 24-hour esophageal pH monitoring and spirometry.
- Results indicated an 87% prevalence of pathologic gastroesophageal reflux.
- A significant inverse correlation (r = -0.67) was observed between reflux severity and the FEV1/FVC ratio.
Impact:
- This research highlights a high prevalence of gastroesophageal reflux in pediatric asthma.
- Findings suggest that gastroesophageal reflux contributes to the severity of asthma in children.
Abstract:
The relationship of gastroesophageal reflux disease and asthma is controversial. This study was performed to assess the prevalence of pathologic gastroesophageal reflux and its effect on pulmonary function tests in asthmatic children. The following study protocol was performed in a group of asthmatic children (n = 34, 22 male, age range: 2, 5-17 years): diagnosis of pathologic gastroesophageal reflux by means of 24h esophageal pH-monitoring; diagnosis of reflux esophagitis by means of upper digestive endoscopy and pulmonary function tests by means of spirometry. The results show a high prevalence (87%) of pathologic gastroesophageal reflux in asthmatic children. Additionally, there is an inverse correlation (r = -0.67) between the severity of pathologic gastroesophageal reflux and FEV1/FVC. In conclusion, there is a high prevalence of pathologic gastro-esophageal reflux in asthmatic children, contributing to asthma severity.
Related Concept Videos
Gastroesophageal Reflux Disease
Asthma I: Introduction
Gastroesophageal Reflux Disease I: Meaning and Pathophysiology
Asthma: Pathogenesis and Management
Asthma is classified as allergic and non-allergic. Allergens such as dust mites, pollen, and pet dander trigger allergic asthma, while factors like cold air, intense emotions, or exercise can induce non-allergic asthma.
Asthma-II: Pathophysiology and Classification
Additionally, environmental and genetic factors play crucial roles in determining an individual's susceptibility to asthma and the severity of their condition.
Critical processes in asthma pathophysiology include:
Asthma-I: Introduction
