Osteoporosis
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Age >= 20 years old, gender not limited; 2. Registered at the orthopedics department and received DXA examination and CT examination; 3. Voluntarily participated in this study and signed the informed consent form.
Exclusion criteria
Exclusion criteria: 1. Suffering from severe liver and kidney dysfunction; 2. Affected by other diseases that affect bone metabolism, such as hyperparathyroidism, malignant tumor bone metastasis, multiple myeloma, etc.; 3. Having received drug treatment that affects bone metabolism within the last 3 months. 4. Allergic to the contrast agent used in bone density testing, or unable to complete the DXA test due to physical deformities (such as severe scoliosis); 5. Poor image quality: excessive noise in CT images, unable to clearly distinguish cancellous bone from cortical bone, such as metal artifacts (metal implants after lumbar surgery, severe CT artifacts interfering with measurement).
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Bone density test; | — |
Secondary
| Measure | Time frame |
|---|---|
| Computerized CT scan of bone density; | — |
Countries
China
Contacts
The First Affiliated Hospital of Soochow University