Osteoporosis
- Treat high fracture risk + correct Ca/Vit D
- Bisphosphonate first-line for many patients
- Denosumab if bisphosphonate unsuitable
- Very high risk → anabolic therapy up front
- teriparatide/abaloparatide/romosozumab
- Follow anabolic with antiresorptive
- Do not abruptly stop denosumab without coverage
Use at a glance
- Treat high fracture risk + correct Ca/Vit D
Treatment options
- Bisphosphonate first-line for many patients
Choosing treatment
- Denosumab if bisphosphonate unsuitable
Monitoring / follow-up
- Very high risk → anabolic therapy up front
- teriparatide/abaloparatide/romosozumab
- Follow anabolic with antiresorptive
- Do not abruptly stop denosumab without coverage
Key points
- Adequate calcium + vitamin D (diet or supplements) alongside pharmacotherapy
- Bisphosphonates 1st-line; alendronate/risedronate/zoledronic acid ↓ vertebral, hip, nonvertebral fractures; ibandronate vertebral only
- Denosumab ↓ vertebral, hip, nonvertebral fractures; bisphosphonate alternative at high fracture risk
- PTH analogs teriparatide, abaloparatide ↓ vertebral/nonvertebral fractures; initial option at high risk
- Raloxifene: ↓ vertebral fractures only, ↓ invasive breast cancer; alternative if breast-cancer risk high
- Bazedoxifene/conjugated estrogens: prevents osteoporosis, ↓ vasomotor symptoms; not solely for osteoporosis
- Romosozumab (anti-sclerostin): > alendronate for fractures, > teriparatide for hip BMD; initial high-risk option
Nonpharmacologic therapies
- Dietary calcium
- Dietary vitamin D
- FRAX risk assessment
- BMD monitoring
Pearls
- Treat T-score ≤−2.5, or osteopenia plus fragility fracture or high FRAX
- Estrogen not first-line; consider within 10 years of menopause
- High-dose calcium may raise kidney stone risk
- High-dose vitamin D risks hypercalcemia and hypercalciuria
- Bisphosphonates: esophagitis (oral), flu-like acute-phase reaction (mainly IV)
Self-check
- What should follow anabolic osteoporosis therapy?
An antiresorptive.
- What comes first in very-high-risk osteoporosis?
Anabolic therapy.
Drugs used for this (14)
All clinical uses · Open Osteoporosis in the interactive console ↗