CardioGuard

AI-powered cardiovascular disease risk assessment

Built for Byte 2 Beat Hackathon by Hack4Health

CardioGuard

AI-Powered CVD Risk Assessment

Demographics

Blood Pressure

Laboratory Values

Lifestyle Factors

About CardioGuard

CardioGuard is an AI-powered cardiovascular disease (CVD) risk assessment tool developed for the Byte 2 Beat Hackathon. This project demonstrates the application of machine learning in healthcare to enable early detection and risk stratification of cardiovascular disease.

Our model analyzes patient demographics, vital signs, laboratory values, and lifestyle factors to predict CVD risk, helping to identify individuals who may benefit from preventive interventions.

How It Works
1

Data Collection

Patient information is collected including age, gender, height, weight, blood pressure, cholesterol, glucose levels, and lifestyle factors.

2

Machine Learning Analysis

Our trained model processes the input data using patterns learned from thousands of patient records to assess cardiovascular disease risk.

3

Risk Prediction

The model outputs a risk classification (High/Low) along with a probability score, providing clear, actionable insights.

4

Interpretability

Results are presented with explanations to help understand which factors contribute most to the risk assessment.

Early Detection

Identify high-risk individuals early for timely intervention and prevention strategies.

Evidence-Based

Model trained on real biomedical data with established CVD risk factors.

Scalable Solution

Web-based platform enables widespread access to CVD risk assessment tools.

Interpretable AI

Clear explanations of predictions support clinical decision-making and trust.

Model Interpretability (SHAP Analysis)

Our model uses SHAP (SHapley Additive exPlanations) to provide transparent, interpretable predictions. Below are visualizations showing which features have the most impact on CVD risk predictions.

Feature Impact Summary

Shows how each feature pushes predictions toward high (red) or low risk (blue).

SHAP Summary Plot showing feature impacts on CVD predictions

Top Risk Factors

Ranking of features by average impact. Systolic BP (ap_hi) and age are strongest predictors.

SHAP Feature Importance bar chart showing top 15 risk factors

Key Insights: The model identifies systolic blood pressure, age-related features, and cholesterol levels as the most significant risk factors, aligning with established medical research on cardiovascular disease.

Important Notice

This tool is designed for educational and research purposes only as part of the Byte 2 Beat Hackathon. It is not intended for clinical use and should not replace professional medical advice, diagnosis, or treatment. Always consult qualified healthcare providers for medical concerns.