Chronic Obstructive Pulmonary Disease
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.Patients with GOLD grade III–IV COPD (as per GOLD guidelines, FEV1/FVC < 0.7) complicated by invasive pulmonary aspergillosis (meeting Bulpa criteria for proven, probable, or putative IPA).
Exclusion criteria
Exclusion criteria: 1. Merged active pulmonary tuberculosis, lung cancer, and other invasive fungal infections; 2. Hematological malignancies, solid organ transplants, HIV infections; 3. Missing medical records >30% of key data (such as lung CT or X-ray, etc.).
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Partial pressure of arterial carbon dioxide; | — |
Secondary
| Measure | Time frame |
|---|---|
| White blood cell count;Neutrophil percentage;Oxygenation Index; | — |
Countries
China
Contacts
Shenshan Medical Center, Sun Yat-sen Memorial Hospital, Sun Yat-sen University