Chronic obstructive pulmonary disease
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.Age range: 18-80 years old, regardless of gender, and without contraindications to pulmonary ventilation function tests; 2.Sign the informed consent form voluntarily.
Exclusion criteria
Exclusion criteria: 1.Suffering from myocardial infarction, stroke, or shock in the past three months; 2.Severe heart failure, severe arrhythmia, or unstable angina in the past 4 weeks; 3.Severe hemoptysis has occurred in the past 4 weeks; 4.seizures, requiring medication; 5.Uncontrolled hypertension (systolic blood pressure > 200 mmHg, diastolic blood pressure > 100 mmHg); 6.Thoracoabdominal aortic aneurysm; 7.Severe hyperthyroidism; 8.Patients with severe hypoxemia and severe hypercapnia; 9.Those who have undergone endoscopy and biopsy on the day of pulmonary function test; 10.Recent eye, ear, and brain surgery.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Forced vital capacity;Forced expiratory volume in 1 second;FEV1/FVC; | — |
Countries
China
Contacts
Shanghai Geriatric Medical Center