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[Glucocorticoid-induced osteoporosis: review and proposition for prevention and treatment guidelines]
Simeon Grazio1, Mirko Korsić, Branimir Anić
1Klinika za reumatologiju, fizikalnu medicinu i rehabilitaciju Medicinskog fakulteta SveuMilista u Zagrebu, KB Sestre milosrdnice, Zagreb.
Abstract:
Glucocorticoids are the most frequent cause of secondary osteoporosis. They are responsible for both inadequate quantitative and qualitative effects on bone, primarily on osteoblasts (decreased activity and apoptosis). Studies have shown that patients taking glucocorticoids have decreased bone mineral density and increased risk for fractures, especially for postmenopausal women. Prevention of glucocorticoid-induced osteoporosis includes use of the lowest effective glucocorticoid dose possible, calcium and vitamin D supplementation, hormone replacement therapy and adequate physical activity. Prevention of fractures also includes all those factors that can influence the balance (e.g. muscle strenghtening, walking aids, architectonic barriers). Antiresorptive drugs should be started in all the patients with increased risk for osteoporosis, and among them bisphosphonates are the first drugs of choice.
Insights
Glucocorticoids frequently cause secondary osteoporosis by harming bone cells, leading to lower bone density and higher fracture risk. Prevention involves lifestyle changes, supplements, and bisphosphonate medications for high-risk patients.
Area of Science:
- Endocrinology and Bone Metabolism
- Pharmacology of Glucocorticoids
Context:
- Glucocorticoids are a leading cause of secondary osteoporosis.
- These drugs negatively impact bone quantity and quality, particularly osteoblast function.
Purpose:
- To review the effects of glucocorticoids on bone health.
- To outline strategies for preventing and managing glucocorticoid-induced osteoporosis and fractures.
Summary:
- Glucocorticoid use decreases bone mineral density and elevates fracture risk, especially in postmenopausal women.
- Prevention strategies include minimizing glucocorticoid dosage, calcium/vitamin D supplementation, hormone therapy, and physical activity.
- Bisphosphonates are recommended as first-line treatment for patients at high risk of osteoporosis.
Impact:
- Highlights the significant skeletal risks associated with glucocorticoid therapy.
- Provides a comprehensive overview of preventative measures and therapeutic options for glucocorticoid-induced bone loss.
- Emphasizes the importance of early intervention with antiresorptive drugs like bisphosphonates.
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