COPD
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: The adult aged 40 and over with this smoking history by which center visitor going to hospital regularly is carried out. The patient who corresponds to a COPD 1 term and 2 term in a respiratory function test
Exclusion criteria
Exclusion criteria: The patient whom the examination responsibility (assignment) doctor judged to be unsuitable as a subject is excluded. Lung tumor or the case in which a metastatic pulmonary tumor was accepted is excepted.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The rate of change of medical treatment start before of 3rd the 6th airway area (mm2) in three-dimensional respiratory tract analysis software, and two weeks after | — |
Secondary
| Measure | Time frame |
|---|---|
| The amount of change of 3rd the 6th airway area in three-dimensional respiratory tract analysis software The difference of the amount of change of a COPD assessment test | — |
Countries
Japan
Contacts
national center for global health and medicine respiratory department