Saves the questions and what to expect into your notes, next to the visit they belong to.
Keep this study
Lead
Guangzhou Institute of Respiratory Disease
With
The First Affiliated Hospital of Guangzhou Medical University
Guangzhou Science and Technology Innovation Commission,China
Age
40–any
Sex
ALL
Healthy volunteers
Not accepted
You may be eligible if
Patients was diagnosed as COPD according to Global Initiative for Chronic Obstructive Lung Disease (GOLD) guidelines older than 40 years old.
* A signed and dated written informed consent is obtained prior to participation.
* Able to comply with the requirements of the protocol and be available for study visits over 3 years.
You may not be if
A COPD subject will not be eligible for inclusion in this study if any of the following criteria apply:
* Known respiratory disorders, or disorders identified at screening/visit 1 (including identification on the first CT scan), other than COPD (e.g.: lung cancer, sarcoidosis, tuberculosis, lung fibrosis, cystic fibrosis)
* Known history of significant inflammatory disease, other than COPD (e.g. rheumatoid arthritis and Lupus)
* Known to be severely alpha-1-antitrypsin deficient
* Has experienced a moderate or severe exacerbation (requiring oral corticosteroid, antibiotics or hospitalisation) within the last 4 weeks
* Having undergone lung surgery (e.g. lung reduction, lung transplant)
* Have cancer or have had cancer in the 5 years prior to study entry
* Having received a blood transfusion in the 4 weeks prior to study start
* Inability to walk
* Taking part in a blinded drug study
* Having therapy with systemic corticosteroids at inclusion.
