AECOPD
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Inclusion criteria for the AECOPD group: meeting the GOLD 2025 diagnostic criteria for AECOPD; aged 40-80 years, with a smoking history of >=10 pack-years; not having used antibiotics or probiotics in the past 7 days; completing baseline sampling before the administration of antibiotics after admission. Healthy control group: aged 40-80 years; gender distribution similar to that of the AECOPD group; no antibiotic or probiotic use within the past 7 days.
Exclusion criteria
Exclusion criteria: Exclusion criteria for the AECOPD group: history of digestive tract diseases. Exclusion criteria for the healthy control group: individuals with respiratory or digestive system diseases.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Respiratory microbiota;gut microbiota;Number of acute exacerbations;Number of readmissions;Survival status; | — |
Secondary
| Measure | Time frame |
|---|---|
| length of hospital stay;hospitalization expenses;Treatment response;CAT score;mMRC score;pulmonary function;Chest CT; | — |
Countries
China
Contacts
The Second Affiliated Hospital of Guangzhou Medical University