Preserved Ratio lmpaired Spirometry
Conditions
Interventions
Observation group:None
Sponsors
Shanghai University of Traditional Chinese Medicine
Eligibility
Sex/Gender
All
Age
40 Years to No maximum
Inclusion criteria
Inclusion criteria: 1.Age >=40 years old, gender is not limited; 2.Lung function FEV1/FVC>=0.7 after bronchodilator inhalation; 3.Willing to wear flexible wearable devices as required; 4.Be able to cooperate with the completion of assessment questionnaires and necessary tests such as lung function, lung imaging and blood collection; 5.Signed informed consent.
Exclusion criteria
Exclusion criteria: 1.Acute respiratory system infection; 2.A history of pulmonary resection; 3.Suffering from interstitial lung disease; 4.Are receiving medication that may affect lung function, such as long-term use of glucocorticoids or other immunosuppressants; 5.Suffering from malignant tumors; 6.There are contraindications of lung imaging detection, such as people with cardiac pacemakers and pregnant women; 7.There are contraindications in blood collection, such as coagulation disorders, fainting blood and fainting needles; 8.The combination of other system diseases resulting in inability to understand the researcher's instructions and inability to cooperate with standard tests; 9.Patients with orthopedic diseases, old age, inability to walk independently, pregnant women and other impact assessments.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Lung function;Modified Medical Research Council;COPD Assessment Test;High-resolution lung CT imaging indexes;TCM constitution classification and judgment;Incremental Shuttle Walking Test;30-second Sit-to-Stand Test;Body fat content, body fat percentage, muscle mass, etc;Activity amount and activity intensity ratio;ECG indicators; | — |
Countries
China
Contacts
Public ContactLiu Xiaodan
Shanghai University of Traditional Chinese Medicine
Outcome results
None listed