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Q Frax Score Calculator for Osteoporosis

QFracture Risk Algorithm:

\[ QFracture (\%) = f(Age, Sex, Ethnicity, BMI, Smoking, Alcohol, Diabetes, Previous fracture, Parental hip fracture, Rheumatoid arthritis, Endocrine disorders, Antiepileptics, Steroids, Cardiovascular disease, Dementia, Asthma/COPD, Chronic kidney disease, Liver disease, Malabsorption, SLE, Falls) \]

years
kg/m²

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1. What is QFracture?

QFracture is a clinically validated algorithm for estimating the 10-year risk of osteoporotic fracture and hip fracture in primary care populations. It accounts for multiple risk factors without requiring bone mineral density measurements.

2. How Does the Calculator Work?

The calculator uses the QFracture algorithm which considers:

\[ QFracture (\%) = f(Age, Sex, Ethnicity, BMI, Smoking, Alcohol, Diabetes, Previous fracture, Parental hip fracture, Rheumatoid arthritis, Endocrine disorders, Antiepileptics, Steroids, Cardiovascular disease, Dementia, Asthma/COPD, Chronic kidney disease, Liver disease, Malabsorption, SLE, Falls) \]

Key Factors:

3. Importance of Fracture Risk Assessment

Details: Identifying individuals at high risk of osteoporotic fractures allows for targeted interventions including lifestyle modifications, calcium/vitamin D supplementation, and anti-osteoporosis medications when appropriate.

4. Using the Calculator

Tips: Enter all required information accurately. The calculator is valid for adults aged 30-100 years. Results should be interpreted in clinical context.

5. Frequently Asked Questions (FAQ)

Q1: How does QFracture compare to FRAX?
A: QFracture includes more risk factors (e.g., diabetes, falls) and doesn't require BMD, while FRAX is more widely validated internationally.

Q2: What is considered high risk?
A: Generally ≥10% 10-year risk for major osteoporotic fracture or ≥3% for hip fracture may warrant intervention.

Q3: Can this be used for younger patients?
A: The algorithm is validated for ages 30-100. Risk assessment below 30 requires clinical judgment.

Q4: How often should risk be reassessed?
A: Every 2-5 years depending on initial risk and whether new risk factors develop.

Q5: What are the limitations?
A: May underestimate risk in institutionalized elderly or those with very high alcohol intake. Doesn't account for dose/duration of risk factors.

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