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Pulmonary dysfunction in 114 patients with inflammatory bowel disease
Yujie Zhao1, Junshan Wang, Zhanju Liu
1Department of Gastroenterology, Shanghai Tenth People's Hospital, Tongji University, Shanghai, China.
Inflammatory bowel disease (IBD) patients often exhibit decreased pulmonary function, characterized by restrictive or obstructive patterns. Early pulmonary function testing is recommended, especially for those with elevated erythrocyte sedimentation rate (ESR) or respiratory symptoms.
Area of Science:
- Gastroenterology and Pulmonology
- Clinical Medicine
Background:
- Inflammatory Bowel Disease (IBD) encompasses chronic conditions like ulcerative colitis and Crohn's disease.
- Pulmonary complications in IBD are increasingly recognized but often subclinical.
- Understanding pulmonary function in IBD is crucial for comprehensive patient management.
Purpose of the Study:
- To investigate pulmonary function abnormalities in patients with IBD.
- To identify clinical features and risk factors associated with pulmonary dysfunction in IBD.
Main Methods:
- A comparative study involving 114 IBD patients and 120 healthy controls.
- Comprehensive assessment of medical history, biochemical markers, and pulmonary function tests.
- Statistical analysis to compare IBD patients with controls and identify correlations.
Main Results:
- IBD patients showed significantly increased pulmonary ventilation, residual volume, and diffusion capacity (P < .05).
- Vital capacity, FVC, MVV, FEV1, PEFR, and MMEF were significantly decreased in IBD patients (P < .01).
- Erythrocyte sedimentation rate (ESR) was identified as a risk factor for pulmonary dysfunction.
Conclusions:
- Pulmonary function is significantly impaired in IBD patients, presenting as restrictive, obstructive, or mixed patterns.
- Pulmonary function did not correlate with IBD severity or extent.
- Pulmonary function testing in IBD patients, particularly those with high ESR or respiratory symptoms, is advisable to prevent severe lung damage.
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