Obesity Clinical Trial
Official title:
The Impact of Body Mass Index on Lung Function in Bariatric Surgery Candidates
Verified date | May 2024 |
Source | China-Japan Friendship Hospital |
Contact | n/a |
Is FDA regulated | No |
Health authority | |
Study type | Observational |
This study aims to retrospectively investigate the impact of body mass index on lung function metrics, e.g. FEV1%, FVC%, FEV1/FVC%.
Status | Completed |
Enrollment | 1834 |
Est. completion date | December 31, 2023 |
Est. primary completion date | August 31, 2023 |
Accepts healthy volunteers | |
Gender | All |
Age group | 16 Years and older |
Eligibility | Inclusion Criteria: - Subjects with obesity (BMI = 27.5 kg/m2 according to Chinese guidelines, guidelines from the American Society for Metabolic and Bariatric Surgery and International Federation for the Surgery of Obesity and Metabolic Disorders); - Age > 16 years; - Complete preoperative pulmonary function tests Exclusion Criteria: - Patients with a history of lung surgery and/or respiratory diseases (e.g. asthma, pulmonary emphysema, and interstitial pulmonary fibrosis). |
Country | Name | City | State |
---|---|---|---|
China | Yuntao Nie | Beijing |
Lead Sponsor | Collaborator |
---|---|
China-Japan Friendship Hospital |
China,
Type | Measure | Description | Time frame | Safety issue |
---|---|---|---|---|
Primary | FEV1, FVC, FEV1/FVC% in class 1, 2, and 3 obesity | Class 1 obesity: 27.5 kg/m2 < body mass index < 32.5 kg/m2; Class 2 obesity: 32.5 kg/m2 < body mass index < 37.5 kg/m2; Class 2 obesity: body mass index > 37.5 kg/m2. | At the time of pulmonary function testing |
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