None listed
Conditions
Interventions
Others : -Patients with confirmed COPD
-Patients with suspected lung cancer and early COPD with a history of smoking
Sponsors
Asan Medical Center
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: -Patients with confirmed COPD -Patients with suspected lung cancer and early COPD with a history of smoking
Exclusion criteria
Exclusion criteria: 1) Patients with lung disease with pneumonia, tuberculosis, pneumothorax and pleural effusion 2) Thoracic CT images that cannot be performed with sufficient inhalation or have movement during shooting 3) Patients undergoing lung surgery 4) Video with sequelae of past inflammation involving more than one lung lobe 5) Images with artifacts due to patient movement and inserted medical devices 6) Image with contrast enhancement 7) Images not taken with thin-section (images with slice thickness exceeding 3mm) 8) Image of a minor patient under the age of 19
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| ? Among the subjects classified by the retrospective data, Percentile rank analysis, 200 COPD patients, early COPD suspected patients, and lung cancer suspected patients were selected, and the smoking cessation rate with 200 who showed indicators using software to prospectively recruited subjects is an independent sample t Test the difference between two groups with -test | — |
Secondary
| Measure | Time frame |
|---|---|
| ? Through follow-up observation, 200 prospectively recruited people were classified into two groups: aggravated group and stable group using clinical indicators such as acute exacerbation and dyspnea, and CT indicators obtained with software from each group were divided into independent sample t-tests. Test for differences between groups | — |
Countries
Korea, Republic of
Contacts
Public ContactSang lLee
Asan Medical Center
Outcome results
None listed