Prevent CVD Risk Calculator

Framingham Risk Equation:

\[ Risk \% = f(Age, Sex, SBP, Smoking, Diabetes, Cholesterol) \]

Age:

years

Gender:

Systolic Blood Pressure (SBP):

mmHg

Smoking:

Diabetes:

Cholesterol (Total/HDL Ratio):

ratio

10-Year CVD Risk:

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1. What is the Framingham Risk Equation?

The Framingham Risk Equation estimates the 10-year risk of developing cardiovascular disease (CVD) based on multiple risk factors including age, sex, blood pressure, smoking status, diabetes, and cholesterol levels. It is widely used in clinical practice for primary prevention strategies.

2. How Does the Calculator Work?

The calculator uses the Framingham risk equation:

\[ Risk \% = f(Age, Sex, SBP, Smoking, Diabetes, Cholesterol) \]

Where:

\( Age \) — Age in years
\( Sex \) — Male or female
\( SBP \) — Systolic blood pressure (mmHg)
\( Smoking \) — Current smoking status (yes/no)
\( Diabetes \) — Diabetes status (yes/no)
\( Cholesterol \) — Total cholesterol to HDL ratio

Explanation: The equation calculates a composite score based on weighted risk factors to estimate the probability of developing CVD within 10 years.

3. Importance of CVD Risk Assessment

Details: Accurate CVD risk assessment helps identify individuals who may benefit from preventive interventions such as lifestyle modifications, blood pressure control, cholesterol management, and aspirin therapy.

4. Using the Calculator

Tips: Enter age in years, select gender, input systolic blood pressure in mmHg, select smoking and diabetes status, and enter total cholesterol to HDL ratio. All values must be valid and within reasonable ranges.

5. Frequently Asked Questions (FAQ)

Q1: What is considered a high CVD risk?
A: Generally, ≥20% 10-year risk is considered high, 10-19% is intermediate, and <10% is low risk.

Q2: How accurate is the Framingham risk score?
A: It provides a good estimate for population-level risk but may overestimate or underestimate risk in certain ethnic groups or individuals with extreme risk factors.

Q3: Should this calculator be used for everyone?
A: It's primarily designed for adults without known CVD. Those with established CVD already have high risk and need secondary prevention.

Q4: How often should CVD risk be assessed?
A: Every 4-6 years in adults 40-75 years old, or more frequently if risk factors change significantly.

Q5: Can lifestyle changes affect the risk score?
A: Yes, quitting smoking, controlling blood pressure, managing diabetes, and improving cholesterol levels can significantly reduce CVD risk over time.