Osteoporotic Vertebral Compression Fracture Cohort Study

Inclusion Criteria: 1.50 years ≤ age \< 80 years; gender includes both male and female. 2.Meet the diagnostic criteria for new-onset osteoporotic vertebral compression fracture. 3.Voluntarily participate in this clinical study and sign the informed consent form. Subjects meeting only criteria (1) and (3) with a T-score ≥ -1.0 can be included in the normal bone mass group. Subjects meeting criteria (1) and (3) with -2.5 \< T-score \< -1.0 can be included in the osteopenia group. Subjects meeting criteria (1) and (3) with T-score ≤ -2.5, meeting the diagnostic criteria for osteoporosis, can be included in the OP group. Subjects meeting all criteria (1), (2), and (3) will be included in the OVCF patient group. Exclusion Criteria: 1. Patients with serious concomitant cardiovascular/cerebrovascular diseases, liver/kidney diseases, malignant tumors, or other wasting diseases, and patients with infectious diseases. 2. Patients with other endocrine system diseases, such as Cushing's syndrome, hyperthyroidism, hypothyroidism, etc. 3. Patients who have participated in other clinical trials within the past 3 months. 4. Patients with concomitant Alzheimer's disease, mental illnesses or depression, or those unable to cooperate to complete the trial. 5. Patients with poor compliance