Osteoporotic vertebral fractures
Conditions
Interventions
Gold Standard:Vertebral X-ray scan indicates the presence of pyramidal fractures
Index test:Artificial intelligence automated diagnosis system for lumbar spine fractures
Sponsors
Zhongshan Hospital, Fudan University
Eligibility
Sex/Gender
All
Age
18 Years to 85 Years
Inclusion criteria
Inclusion criteria: 1: Aged >=18 years and <= 85 years old. 2: Subjects who undergo vertebral X-ray scanning in our hospital and have a diagnosis report by two or more radiology experts.The qualification standards for radiology experts include the following conditions: (1) having a professional practicing physician qualification certificate in imaging, (2) having at least intermediate or senior professional technical titles, (3) having the qualification to independently conduct imaging examinations and diagnoses, proficient in the principles, methods, operations, and report writing norms of various imaging examinations. 3: Providing demographic information and personal medical history. Demographic information and personal medical history include age, gender, height, weight, etc. 4: The image data must meet the analysis quality requirements and be free from factors such as blurring, overexposure, ghosting, or artifacts that may affect the judgment.
Exclusion criteria
Exclusion criteria: 1: Age85 years old, or pregnant. 2: Artificial implants appear in the image. 3: Poor image quality, such as blurring, overexposure, ghosting, or artifacts, can affect the judgment. 4: Weight exceeding 100 kilograms or height exceeding 2 meters. 5: Had an X-ray scan and taken contrast agents within the last 7 days prior to this scan.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| sensitivity;Specificity;Positive Predictive Value, PPV;Negative Predictive Value, NPV;Receiver Operating Characteristic Curve, ROC Curve;Area Under the ROC Curve, AUC; | — |
Countries
China
Contacts
Public ContactXin Gao
Zhongshan Hospital, Fudan University
Outcome results
None listed