Key Takeaways
- Worldwide, osteoporosis is estimated to cause approximately 8.9 million fractures annually, equivalent to one fracture every 3 seconds
- In the United States, about 10 million people aged 50 years and older have osteoporosis
- Globally, one-third of women and one-fifth of men aged over 50 years will suffer an osteoporotic fracture
- Postmenopausal status increases osteoporosis risk by 2-3 fold compared to premenopausal women
- Advanced age over 65 years doubles the risk of osteoporosis compared to those under 50
- Family history of hip fracture increases individual risk by 2.7 times
- Hip fractures account for 300,000 hospitalizations yearly in US adults over 65
- Vertebral fractures often asymptomatic but increase mortality risk by 15% within 1 year
- Post-hip fracture, 20-30% of patients die within 1 year
- Bone density T-score ≤ -2.5 defines osteoporosis per WHO criteria
- DXA scan precision error is 1-2% at spine, 2-3% at hip
- FRAX tool predicts 10-year major fracture risk using 12 variables
- Bisphosphonates increase BMD 5-8% at spine in first year of treatment
- Calcium 1,200 mg/day + Vitamin D 800-2,000 IU/day reduces fracture risk 15-20%
- Denosumab reduces vertebral fractures by 68% over 3 years
Osteoporosis causes a fracture every three seconds worldwide, leading to severe disability and death.
Diagnosis and Screening
Diagnosis and Screening Interpretation
Prevalence and Incidence
Prevalence and Incidence Interpretation
Risk Factors
Risk Factors Interpretation
Symptoms and Complications
Symptoms and Complications Interpretation
Treatment and Prevention
Treatment and Prevention Interpretation
Sources & References
- Reference 1WHOwho.intVisit source
- Reference 2BONESbones.nih.govVisit source
- Reference 3IOFBONEHEALTHiofbonehealth.orgVisit source
- Reference 4PUBMEDpubmed.ncbi.nlm.nih.govVisit source
- Reference 5NOFnof.orgVisit source
- Reference 6NCBIncbi.nlm.nih.govVisit source
- Reference 7OSTEOPOROSISosteoporosis.caVisit source
- Reference 8THEROStheros.org.ukVisit source
- Reference 9OSTEOPOROSISosteoporosis.org.auVisit source
- Reference 10CDCcdc.govVisit source
- Reference 11MAYOCLINICmayoclinic.orgVisit source
- Reference 12NIAMSniams.nih.govVisit source
- Reference 13ORTHOINFOorthoinfo.aaos.orgVisit source
- Reference 14HOPKINSMEDICINEhopkinsmedicine.orgVisit source
- Reference 15THYROIDthyroid.orgVisit source
- Reference 16SHEFshef.ac.ukVisit source
- Reference 17USPREVENTIVESERVICESTASKFORCEuspreventiveservicestaskforce.orgVisit source
- Reference 18MENOPAUSEmenopause.orgVisit source






