Lung injury
Conditions
Interventions
Non-smoking healthy control group:None
Smoking group:smoking cessation
Sponsors
The University of Hong Kong - Shenzhen Hospital
Eligibility
Sex/Gender
Male
Age
30 Years to 65 Years
Inclusion criteria
Inclusion criteria: 1. Male, aged 30-65 years; 2. Current smoking, smoking index >= 10 pack-years; 3. Voluntary and competent to sign the informed consent.
Exclusion criteria
Exclusion criteria: 1. Patients who cannot cooperate or comply with visiting arrangements; 2. Have a clear history of other chronic respiratory diseases (except chronic bronchitis and COPD); 3. Seriously unstable patients with other systemic diseases.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Airway inflammatory cells, inflammatory factors;Airway mucin MUC5AC, MUC5B;Cough score of patients after smoking cessation;Lung function after smoking cessation; | — |
Countries
China
Contacts
Public ContactXu Wei
The University of Hong Kong Shenzhen Hospital
Outcome results
None listed