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Detection of vertebral fractures
Elliott N Schwartz1, Dee Steinberg
1The Northern California Institute for Bone Health, Inc., 3100 Telegraph Avenue, Suite 3000, Oakland, CA 94609, USA. eschwartzmd@yahoo.com
Current Osteoporosis Reports
|November 24, 2005
Summary
Vertebral compression fractures lack a standard definition, leading to diagnostic challenges. Recent research identifies key risk factors for new fractures, aiding in early detection through vertebral fracture assessment (VFA).
Area of Science:
- Osteoporosis and skeletal health research.
- Radiology and medical imaging diagnostics.
- Epidemiology of bone diseases.
Background:
- Vertebral compression fractures are clinically significant but lack a standardized definition, causing inconsistencies in research and diagnosis.
- Height loss is an indicator but has limitations; multiple radiographic systems exist for defining prevalent and incident fractures.
- Risk factors for prevalent vertebral fractures are known, but recent studies have identified new risk factors for incident fractures.
Purpose of the Study:
- To highlight the diagnostic challenges and uncertainties surrounding vertebral compression fractures.
- To discuss the evolving role of vertebral fracture assessment (VFA) in diagnosing these fractures.
- To emphasize the need for improved detection and utilization of VFA in patient care.
Main Methods:
- Review of recent studies identifying risk factors for incident vertebral fractures.
- Discussion of the development and increasing capability of fan beam densitometers for VFA.
- Mention of the establishment of a CPT code and reimbursement for VFA in the United States.
Main Results:
- Identified risk factors for incident vertebral fractures include age, low weight, late menarche, low bone mineral density, prior fractures, smoking, and walking aid use.
- Vertebral Fracture Assessment (VFA) using fan beam densitometry is becoming more capable for imaging the spine.
- Despite advancements and coding, many vertebral fractures remain undiagnosed, unreported, or their findings are not integrated into patient management.
Conclusions:
- There is a critical need to improve the diagnosis and reporting of vertebral fractures.
- Educational initiatives, such as the International Osteoporosis Foundation's Vertebral Fracture Initiative and the International Society for Clinical Densitometry's VFA course, are crucial.
- The semi-quantitative assessment of Genant is utilized in these programs to assist clinicians in detecting vertebral fractures.