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Magnetic resonance imaging in juvenile rheumatoid arthritis
T B Graham1, J S Blebea, V Gylys-Morin
1Special Treatment Center for Juvenile Arthritis, Children's Hospital Medical Center, Cincinnati, OH, USA.
Objectives:
This study was undertaken to examine the role of magnetic resonance imaging (MRI) in the management of patients with juvenile rheumatoid arthritis (JRA).
Methods:
A Medline search was performed to identify all publications pertaining to MRI in JRA. Further searches and identification of articles from bibliographies identified articles pertaining to plain radiograph imaging in JRA and MRI in adult rheumatoid arthritis.
Results:
Studies in both children and adults have shown superiority of MRI to plain radiography in detecting synovial hypertrophy and articular cartilage abnormalities. Several studies in adults have shown a good correlation of MR images with gross anatomic as well as histological findings at arthroscopy. Biochemical changes that occur before structural changes within the joint may even be detectable with magnetic resonance spectroscopy.
Conclusions:
MRI holds promise for the assessment of disease progression in JRA and may be useful in serial evaluation, as in clinical trials.
Insights
Magnetic resonance imaging (MRI) shows promise for managing juvenile rheumatoid arthritis (JRA). MRI is superior to radiography in detecting joint abnormalities and may aid in disease progression assessment for clinical trials.
Area of Science:
- Rheumatology
- Medical Imaging
- Pediatric Orthopedics
Background:
- Juvenile rheumatoid arthritis (JRA) is a chronic inflammatory condition affecting children.
- Accurate assessment of disease activity and progression is crucial for effective management.
- Conventional imaging modalities like plain radiography have limitations in detecting early joint changes.
Purpose of the Study:
- To evaluate the role and efficacy of magnetic resonance imaging (MRI) in the management of JRA.
- To compare MRI findings with conventional radiography in JRA patients.
- To explore the potential of MRI in monitoring disease progression in JRA.
Main Methods:
- A comprehensive literature search was conducted using Medline.
- Included studies focused on MRI in JRA, plain radiography in JRA, and MRI in adult rheumatoid arthritis.
- Bibliographies of identified articles were also reviewed for relevant publications.
Main Results:
- MRI demonstrated superiority over plain radiography in identifying synovial hypertrophy and articular cartilage abnormalities in both children and adults.
- MR imaging correlated well with arthroscopic findings (gross anatomy and histology) in adult rheumatoid arthritis.
- Magnetic resonance spectroscopy may detect biochemical changes preceding structural joint alterations.
Conclusions:
- Magnetic resonance imaging (MRI) shows significant potential for assessing disease progression in juvenile rheumatoid arthritis (JRA).
- MRI may serve as a valuable tool for serial evaluation of JRA, particularly in the context of clinical trials.
- The findings support the integration of MRI into the comprehensive management strategy for JRA.