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[Lung function and gastroesophageal reflux during chronic bronchitis (author's transl)]
Bulletin Europeen De Physiopathologie Respiratoire
|January 1, 1982
Summary
Gastroesophageal reflux (GER) is common in chronic bronchitis patients, but does not affect lung function. However, reflux events are longer in these patients, possibly due to reduced esophageal clearance.
Area of Science:
- Gastroenterology and Pulmonology
- Investigating the interplay between upper and lower airway diseases
Context:
- Gastroesophageal reflux (GER) is frequently observed alongside respiratory conditions.
- Chronic bronchitis patients often present with GER, prompting investigation into their relationship.
Purpose:
- To determine the frequency of GER in chronic bronchitis patients.
- To assess if respiratory function differs in chronic bronchitis patients with and without GER.
- To compare GER characteristics between chronic bronchitis patients and healthy individuals.
Summary:
- Esophageal pH monitoring revealed GER in 29 of 47 chronic bronchitis patients.
- Lung function tests (lung volume, airflow, compliance, CO transfer) showed no significant differences based on GER presence.
- Reflux episodes were less frequent but longer in chronic bronchitis patients with GER compared to those without bronchitis.
Impact:
- Findings suggest GER does not impair lung function in chronic bronchitis.
- Prolonged reflux in bronchitic patients may indicate reduced esophageal clearance, potentially linked to bronchitis severity.
- Further prospective studies on GER treatment are needed to clarify its impact on bronchitic symptoms.