AI-Driven Decision Support for Early Detection of Cardiac Events: Unveiling Patterns and Predicting Myocardial

Luís B Elvas1,2, Miguel Nunes1, Joao C Ferreira1,2

  • 1ISTAR, Instituto Universitário de Lisboa (ISCTE-IUL), 1649-026 Lisbon, Portugal.

PubMed

Insights

This study enhances cardiovascular disease (CVD) management using machine learning. Predictive models achieve over 80% accuracy, enabling early intervention for conditions like myocardial infarction.

Area of Science:

  • Cardiology
  • Medical Informatics
  • Data Science

Background:

  • Cardiovascular diseases (CVDs) represent a major global health challenge, contributing significantly to mortality rates worldwide.
  • Effective strategies for managing critical CVD events such as myocardial infarction, pulmonary thromboembolism, and aortic stenosis are essential for improving patient outcomes.
  • The integration of advanced data analysis techniques into clinical practice holds potential for enhancing diagnostic and therapeutic decision-making.

Purpose of the Study:

  • To develop and validate predictive machine learning (ML) models for early detection of cardiovascular events.
  • To leverage exploratory data analysis (EDA) to uncover complex patterns within cardiovascular disease data.
  • To provide medical practitioners with enhanced tools for informed decision-making and timely interventions in critical cardiac care.

Main Methods:

  • Utilized the Cross-Industry Standard Process for Data Mining (CRISP-DM) methodology for structured data analysis.
  • Performed extensive Exploratory Data Analysis (EDA) on patient data from Hospital Santa Maria to identify disease-specific patterns.
  • Developed and trained predictive Machine Learning (ML) models to forecast the occurrence of cardiovascular events.

Main Results:

  • Exploratory Data Analysis revealed significant, intricate patterns and relationships pertinent to cardiovascular diseases.
  • Machine Learning models demonstrated predictive accuracies exceeding 80% for identified cardiovascular events.
  • A predictive window of 13 minutes was established for forecasting myocardial ischemia incidents, facilitating proactive intervention.

Conclusions:

  • The study successfully demonstrates a Proof of Concept for real-time data utilization and predictive analytics in cardiovascular medicine.
  • The developed ML models offer a valuable tool for enhancing medical strategies and improving patient care through early detection and intervention.
  • This approach has the potential to significantly impact the management of cardiovascular diseases by enabling proactive and informed clinical decision-making.

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