Chronic obstructive pulmonary disease (COPD)
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: (1) It meets the diagnostic criteria of COPD in GLOD Guidelines in 2021. Recently, dyspnea has worsened, often accompanied by wheezing, chest tightness, cough aggravation, increased sputum volume, change of sputum color and (or) viscosity, fever, etc. (2) Age =40, male or female; (3) No COPD patients with renal or hepatic insufficiency, active pulmonary tuberculosis, pulmonary fibrosis, pulmonary embolism, chronic sinusitis, chronic tonsillitis, etc.
Exclusion criteria
Exclusion criteria: (1) Exclude patients with local lesions of oropharynx. (2) Patients who can't collect throat swabs can't be followed up as required.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Respiratory tract microecology;Complete Blood Count;Clinical routine biochemistry; | — |
Countries
China
Contacts
The Third Affiliated Hospital of Sun Yat-sen University