Data Mining for Cardiovascular Disease Prediction

Bárbara Martins1, Diana Ferreira2, Cristiana Neto2

  • 1University of Minho, Campus of Gualtar, Braga, 4710, Portugal.

Insights

Data mining techniques can predict cardiovascular diseases (CVDs) by analyzing clinical data. Optimized Decision Trees (DT) showed the most promising results for early CVD detection.

Area of Science:

  • Computational intelligence
  • Medical informatics
  • Data science

Background:

  • Cardiovascular diseases (CVDs) are a leading cause of global mortality and disability.
  • Early identification of individuals at high risk for CVD is crucial for preventing premature death.
  • Clinical data analysis using computational methods offers potential for improved CVD prediction.

Purpose of the Study:

  • To apply Data Mining Techniques (DMTs) to clinical data for predicting cardiovascular diseases (CVDs).
  • To evaluate the performance of various classification models in CVD risk assessment.

Main Methods:

  • Utilized the CRossIndustry Standard Process for Data Mining (CRISP-DM) methodology.
  • Applied five classifiers: Decision Tree (DT), Optimized DT, RIPPER (RI), Random Forest (RF), and Deep Learning (DL).
  • Developed models using RapidMiner and WEKA tools, analyzing accuracy, precision, sensitivity, and specificity.

Main Results:

  • The Optimized DT model demonstrated superior performance across all evaluation metrics.
  • Optimized DT achieved 73.54% accuracy, 75.82% precision, 68.89% sensitivity, and 78.16% specificity.
  • The Area Under the Curve (AUC) for the Optimized DT model was 0.788.

Conclusions:

  • Data mining techniques show promise for effective CVD diagnosis.
  • The Optimized DT model is a highly effective tool for predicting cardiovascular diseases.
  • Further research into DMTs can enhance early CVD detection and patient outcomes.

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