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Updated: May 20, 2026

Chronic Salmonella Infection Induced Intestinal Fibrosis
Published on: September 22, 2019
Polymorbidity in inflammatory bowel diseases
L B Lazebnik1, A E Lychkova, Z F Mikhailova
1Central Research Institute of Gastroenterology, Moscow, Russia.
Patients with inflammatory bowel diseases and lung issues show unique small intestine and colon activity. Lung function tests revealed improved breathing capacity linked to better small airway function.
Area of Science:
- Gastroenterology
- Pulmonology
- Internal Medicine
Background:
- Inflammatory bowel diseases (IBD) can impact multiple organ systems.
- Bronchopulmonary system dysfunction is a known comorbidity in some IBD patients.
- The relationship between gastrointestinal motility and respiratory function in IBD requires further elucidation.
Purpose of the Study:
- To investigate the electromotor activity of the small intestine and colon in IBD patients with bronchopulmonary dysfunction.
- To assess the impact of IBD and associated lung conditions on gastrointestinal electrical activity.
- To correlate gastrointestinal findings with respiratory function parameters.
Main Methods:
- Electromotor activity recordings of the small intestine, ascending colon, and descending colon.
- Pulmonary function tests, including vital capacity and assessment of bronchial patency.
- Analysis of patient cohorts with diagnosed inflammatory bowel diseases and concurrent bronchopulmonary issues.
Main Results:
- Distinct patterns of electromotor activity were observed in the small intestine and colon of affected patients.
- A significant increase in vital lung capacity was noted.
- This improvement in lung function was attributed to enhanced patency of the small bronchi.
Conclusions:
- Inflammatory bowel disease with bronchopulmonary dysfunction is associated with specific alterations in gastrointestinal electromotor activity.
- Improved small airway function and increased lung vital capacity can occur in these patients.
- These findings suggest a complex interplay between the gastrointestinal and respiratory systems in the context of IBD.
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