Chronic Obstructive Pulmonary Disease
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Subjects were willing to participate in this study; 2. age 20 or more; 3. In addition to the group of healthy people, the group of other patients were willing to be collected the cardiopulmonary sound during the acute exacerbation and the stabilization period; 4. specific inclusion criteria for each group to refer to the project assignment.
Exclusion criteria
Exclusion criteria: 1. Epilepsy and is being medicated; 2. Pregnancy; 3. Resting heart rate >100 times/min; 4. Unable to cooperate; 5. Meet two or more group inclusion criteria at the same time; 6. Meet the inclusion criteria of each group but not sign informed consent; 7. Meet the inclusion criteria of each group, but in the ICU ward.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| cardiopulmonary sound;pulmonary;X-ray;ECG; | — |
Countries
China
Contacts
National Clincial Research Center of Respiratory Disease,The First Affiliated Hospital of Guangzhou Medical University