Cardiovascular Risk Equation:
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Cardiovascular risk assessment estimates the probability of developing cardiovascular disease over a specific period, typically 10 years. It helps identify individuals who may benefit from preventive interventions and lifestyle modifications.
The calculator uses established risk prediction models:
Where:
Explanation: The model incorporates multiple risk factors using logistic regression to estimate the 10-year probability of cardiovascular events.
Details: Accurate cardiovascular risk assessment is crucial for primary prevention, guiding treatment decisions, and implementing lifestyle interventions to reduce future cardiovascular events.
Tips: Enter age in years, cholesterol in mg/dL, blood pressure in mmHg, and smoking status. All values must be valid and within reasonable physiological ranges.
Q1: What is considered high cardiovascular risk?
A: Generally, 10-year risk ≥20% is considered high, 10-19% intermediate, and <10% low risk, though guidelines may vary.
Q2: Which risk factors are included in the calculation?
A: Age, cholesterol levels, blood pressure, smoking status, and sometimes additional factors like diabetes and family history.
Q3: How often should cardiovascular risk be assessed?
A: Every 4-6 years in adults without known CVD, or more frequently if risk factors change significantly.
Q4: Are there different risk models for different populations?
A: Yes, models like Framingham, SCORE, and QRISK are validated for specific populations and may use different risk factors.
Q5: Can this calculator be used for secondary prevention?
A: No, risk calculators are primarily for primary prevention in individuals without established cardiovascular disease.