This calculator provides an estimated risk score based on provided factors. It is for informational purposes only and not a substitute for professional medical advice.
Male
Female
Never Smoked
Former Smoker
Current Smoker
No
Yes
Your Estimated 10-Year Cardiovascular Risk:
–%
Understanding the 10-Year Risk Calculator
Cardiovascular disease (CVD), including heart attack and stroke, remains a leading cause of mortality worldwide. Identifying individuals at high risk allows for proactive intervention and lifestyle modifications to prevent serious health events. The 10-year risk calculator is a crucial tool for estimating the probability of experiencing a major cardiovascular event within the next decade.
How It Works: The Framingham Risk Score (Adapted)
This calculator is based on principles similar to the widely recognized Framingham Risk Score, which uses a combination of modifiable and non-modifiable risk factors to predict cardiovascular risk. The key factors considered are:
Age: Risk increases significantly with age.
Biological Sex: Historically, men have had a higher risk at younger ages, though risk converges later in life.
Blood Pressure: Both systolic and diastolic blood pressure contribute to risk. Higher readings indicate greater risk.
Total Cholesterol: Higher total cholesterol levels are associated with increased risk.
HDL Cholesterol: High-density lipoprotein (HDL) cholesterol, often called "good" cholesterol, is protective. Lower levels are associated with higher risk.
Smoking Status: Current smokers have a substantially elevated risk compared to non-smokers.
Diabetes: Having diabetes significantly increases cardiovascular risk due to its impact on blood vessels and other metabolic processes.
Interpreting Your Results
The output of this calculator provides a percentage representing your estimated risk of a cardiovascular event (like a heart attack or stroke) within the next 10 years. Generally, risk categories are interpreted as follows:
Low Risk: Typically considered less than 5-10%. Lifestyle management is usually sufficient.
Intermediate Risk: Typically 10-20%. May warrant further discussion with a healthcare provider about potential interventions.
High Risk: Typically greater than 20%. This indicates a significant likelihood of a cardiovascular event and usually requires aggressive management strategies, potentially including medication and intensive lifestyle changes, under medical supervision.
Important Note: This calculator provides an estimation. It does not account for all possible risk factors (e.g., family history, specific inflammatory markers, lifestyle factors like diet and exercise habits not captured by smoking status alone). Always consult with a qualified healthcare professional for a personalized risk assessment and management plan.
Use Cases for the 10-Year Risk Calculator
Patient Education: Helps individuals understand their personal risk and motivates them to adopt healthier habits.
Clinical Decision Making: Assists healthcare providers in identifying patients who may benefit from preventative therapies, such as statins or blood pressure medication.
Public Health Initiatives: Can be used in community health screenings to raise awareness about cardiovascular risk.
Lifestyle Motivation: Seeing a calculated risk can be a powerful motivator for positive changes in diet, exercise, smoking cessation, and weight management.
By utilizing this tool, individuals and their healthcare providers can work together to make informed decisions about cardiovascular health and take proactive steps to reduce future risk.
function calculateRisk() {
var age = parseFloat(document.getElementById("age").value);
var gender = document.getElementById("gender").value;
var systolicBp = parseFloat(document.getElementById("systolicBp").value);
var diastolicBp = parseFloat(document.getElementById("diastolicBp").value);
var cholesterolTotal = parseFloat(document.getElementById("cholesterolTotal").value);
var hdlCholesterol = parseFloat(document.getElementById("hdlCholesterol").value);
var smokingStatus = document.getElementById("smokingStatus").value;
var diabetes = document.getElementById("diabetes").value;
var isValid = true;
var inputs = [age, systolicBp, diastolicBp, cholesterolTotal, hdlCholesterol];
var inputIds = ["age", "systolicBp", "diastolicBp", "cholesterolTotal", "hdlCholesterol"];
for (var i = 0; i < inputs.length; i++) {
if (isNaN(inputs[i]) || inputs[i] = 30 && age = 35 && age = 40 && age = 45 && age = 50 && age = 55 && age = 60 && age = 65 && age = 70 && age = 75 && age = 80) score += 10;
} else { // Female
if (age >= 30 && age = 35 && age = 40 && age = 45 && age = 50 && age = 55 && age = 60 && age = 65 && age = 70 && age = 75 && age = 80) score += 10;
}
// Systolic Blood Pressure points (example ranges, assuming no treatment)
var sbpEffect = 0;
if (systolicBp >= 120 && systolicBp = 130 && systolicBp = 140 && systolicBp = 160) sbpEffect = 3;
if (gender === "male") {
if (sbpEffect === 1) score += 0;
else if (sbpEffect === 2) score += 1;
else if (sbpEffect === 3) score += 2;
} else { // Female
if (sbpEffect === 1) score += 0;
else if (sbpEffect === 2) score += 1;
else if (sbpEffect === 3) score += 2;
}
// Add points if treated for hypertension (simplified)
// For a real calculator, need to know if BP is treated. Assuming untreated for this example.
// Total Cholesterol points (example ranges)
var totalCholesterolEffect = 0;
if (cholesterolTotal = 160 && cholesterolTotal = 200 && cholesterolTotal = 240 && cholesterolTotal = 280) totalCholesterolEffect = 4;
if (gender === "male") {
if (totalCholesterolEffect === 1) score += 0;
else if (totalCholesterolEffect === 2) score += 1;
else if (totalCholesterolEffect === 3) score += 2;
else if (totalCholesterolEffect === 4) score += 3;
} else { // Female
if (totalCholesterolEffect === 1) score += 0;
else if (totalCholesterolEffect === 2) score += 1;
else if (totalCholesterolEffect === 3) score += 2;
else if (totalCholesterolEffect === 4) score += 3;
}
// HDL Cholesterol points (example ranges)
var hdlCholesterolEffect = 0;
if (hdlCholesterol >= 60) hdlCholesterolEffect = 0;
else if (hdlCholesterol >= 50 && hdlCholesterol = 40 && hdlCholesterol < 50) hdlCholesterolEffect = 2;
else if (hdlCholesterol < 40) hdlCholesterolEffect = 3;
if (gender === "male") {
if (hdlCholesterolEffect === 0) score += 0;
else if (hdlCholesterolEffect === 1) score += 1;
else if (hdlCholesterolEffect === 2) score += 2;
else if (hdlCholesterolEffect === 3) score += 3;
} else { // Female
if (hdlCholesterolEffect === 0) score -= 1; // HDL is protective for women
else if (hdlCholesterolEffect === 1) score += 0;
else if (hdlCholesterolEffect === 2) score += 1;
else if (hdlCholesterolEffect === 3) score += 2;
}
// Smoking Status points
var smokingPoints = 0;
if (smokingStatus === "current") smokingPoints = 2;
else if (smokingStatus === "former") smokingPoints = 1;
// Never smoked adds 0 points
if (gender === "male") {
score += smokingPoints;
} else { // Female
score += smokingPoints;
}
// Diabetes points
var diabetesPoints = 0;
if (diabetes === "yes") {
if (gender === "male") diabetesPoints = 3;
else diabetesPoints = 5; // Diabetes has a higher impact for women in some models
}
score += diabetesPoints;
// Convert score to 10-year risk percentage using a lookup table or formula
// This is a highly simplified conversion. Actual Framingham tables are complex.
var riskPercentage = 0;
if (gender === "male") {
if (score = 19) riskPercentage = 40;
} else { // Female
if (score = 19) riskPercentage = 40;
}
document.getElementById("result-value").textContent = riskPercentage + "%";
var riskCategory = "";
if (riskPercentage = 10 && riskPercentage < 20) {
riskCategory = "Intermediate Risk";
document.getElementById("risk-category").style.color = "#ffc107"; // Yellow/Orange
} else {
riskCategory = "High Risk";
document.getElementById("risk-category").style.color = "#dc3545"; // Red
}
document.getElementById("risk-category").textContent = riskCategory;
}