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[Osteoporosis in rheumatoid arthritis]
R Teshima1, K Yamamoto, H Hagino
1Department of Orthopedic Surgery, Tottori University School of Medicine.
Nihon Rinsho. Japanese Journal of Clinical Medicine
|March 1, 1992
Summary
Rheumatoid arthritis can cause localized bone loss, particularly in the forearm. Long-term corticosteroid use increases the risk of generalized osteoporosis in these patients.
Area of Science:
- Rheumatology
- Bone Metabolism
- Osteoporosis Research
Context:
- Rheumatoid arthritis (RA) is often associated with both generalized and juxta-articular osteoporosis.
- Assessing the skeletal distribution of bone loss in RA patients is crucial for understanding disease impact.
Purpose:
- To evaluate the skeletal distribution of bone loss in women with rheumatoid arthritis.
- To investigate the relationship between bone loss patterns, gait disturbance, and corticosteroid treatment.
Summary:
- Bone mass measurements in women with RA revealed more rapid bone loss in the distal radius metaphysis compared to the diaphysis.
- Leg bone loss correlated with gait disturbance.
- Osteoporosis in the third lumbar vertebra was observed only in patients with over one year of corticosteroid treatment.
Impact:
- Rheumatoid arthritis is not universally linked to generalized osteoporosis.
- Patients undergoing long-term corticosteroid therapy for RA face an elevated risk of generalized osteoporosis.
- Findings highlight the need for targeted bone health monitoring in RA patients, especially those on corticosteroids.