Cardiovascular Ischemic Event Decision Support Tool

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Solution Overview

Problem

Current medical care systems lack the ability to actively utilize accrued medical record information for proactive, predictive purposes, particularly in monitoring patients at risk for cardiovascular ischemic events. This leads to fragmented care and challenges in grasping trends in a patient's health status, resulting in potential adverse events and complications.

Innovation Solution

A computerized decision support tool that utilizes time series spectrum analysis to determine a statistical forecast or probability of future ischemic events by analyzing physiological parameters such as serum or blood uric acid and C-reactive protein levels. This tool generates a composite index representing an ischemic event risk forecast, which can trigger appropriate responses or interventions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If EHR systems are used as passive repositories for storing medical information, then information storage capacity is improved, but the ability to actively predict future patient status deteriorates

Engineering Contradiction:
Improvemedical record information storageVSAvoidpredictive capability for future patient status
Core Design Contradiction:
Quantity of substanceVSReliability

Solution Approach 1:

The patent replaces the passive mechanical storage system with an active computational system that uses machine learning models and time-series analysis to automatically predict future patient status. The system transforms stored EHR data into predictive insights through algorithmic processing, substituting the need for manual clinical assessment with automated predictive analytics.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The system performs preliminary analysis of medical record patterns to predict future patient conditions before adverse events occur. By continuously analyzing temporal patterns in physiological parameters and medical records, the system proactively identifies patients at risk and alerts caregivers in advance, enabling preventive intervention before deterioration occurs.

Inventive Principle:
Principle #10Preliminary action

2Adaptability or versatility

If multiple providers monitor patient conditions over time, then comprehensive care coverage is improved, but the ability to quickly grasp health trends deteriorates

Engineering Contradiction:
Improvecare coverage across multiple providersVSAvoidtime to understand patient health trends
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The patent merges data from multiple providers and sources into a unified analytical system. The EHR system consolidates information from various clinicians, departments, and monitoring devices into a single integrated database that applies consistent analytical algorithms, eliminating the need for individual providers to separately synthesize information from fragmented sources.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The system implements continuous feedback loops that automatically monitor patient parameters and provide real-time alerts when trends indicate potential adverse events. This automated feedback mechanism replaces manual review processes, immediately notifying relevant providers of concerning patterns without requiring them to actively search through accumulating data.

Inventive Principle:
Principle #23Feedback

3Ease of operation

If conventional risk estimation methods are used, then simplicity of assessment is improved, but sensitivity and specificity for predicting ischemic events deteriorates

Engineering Contradiction:
Improverisk assessment simplicityVSAvoidprediction accuracy for ischemic events
Core Design Contradiction:
Ease of operationVSMeasurement precision

Solution Approach 1:

The patent creates a composite predictive model that combines multiple data sources including physiological parameters, medical record information, and temporal patterns. This composite approach integrates diverse information types into a unified risk assessment that maintains operational simplicity while achieving high predictive accuracy through the synergistic combination of multiple data elements.

Inventive Principle:
Principle #40Composite materials

Solution Approach 2:

The system adds the temporal dimension to conventional risk assessment by analyzing changes in physiological parameters over time. Instead of relying solely on static risk factor profiles, the system incorporates temporal dynamics of biomarkers such as uric acid and CRP, transforming the assessment from a snapshot evaluation to a dynamic trajectory analysis that captures evolving patient status.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Data Source

PatentUS20250201415A1Determining A Cardiovascular Ischemic Event And Decision Support Tool
Publication Date: 2025.06.19 CERNER INNOVATION INC
  • US20250201415A1 patent drawing
  • US20250201415A1 patent drawing
  • US20250201415A1 patent drawing

AI summary

Decision support technology is provided for use with patients who may be prone to a cardiovascular condition such as acute coronary syndromes. A mechanism is provided to determine a patient's risk for experiencing a cardiovascular ischemic event at a future time interval based on temporal patterns determined using physiological parameters of the patient such as serum or blood uric acid and/or C-reactive protein (CRP). A forecast or score may be determined indicating whether or not temporal patterns merit intervention to prevent occurrence or reoccurrence of ischemic events, or for determining adherence to or efficacy of treatment or preventive interventions. Based on the forecast or score, appropriate response action such as automatically issuing an alert or notification to a caregiver associated with the patient, may be determined, recommended, or implemented.