Heart Failure Decompensation Prediction Using Multi-Parameter Monitoring

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Solution Overview

Problem

Current methods for detecting decompensation in heart failure patients are inadequate, particularly in predicting worsening heart failure symptoms due to low sensitivity of weight gain as a predictive indicator.

Innovation Solution

A system and method utilizing hardware processors to receive and analyze weight, blood pressure, and heart rate information from sensors, determining parameters associated with changes in these vital signs to predict decompensation in heart failure patients, employing machine-readable instructions and a Naïve Bayes classifier for risk assessment.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If weight gain is used as the sole indicator for detecting decompensation in heart failure patients, then the detection method is simple, but the sensitivity is poor and prediction accuracy is low

Engineering Contradiction:
Improveprediction accuracyVSAvoidsystem complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent combines multiple monitoring parameters (weight, blood pressure, heart rate) into a unified prediction system. Instead of relying on weight alone, the system integrates data from different physiological measurements to improve prediction accuracy while maintaining operational simplicity through automated processing.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The prediction system serves multiple functions: it monitors weight changes, tracks blood pressure variations, analyzes heart rate patterns, and generates decompensation predictions. This multi-functional approach allows the system to address limitations of single-parameter monitoring while providing comprehensive patient assessment.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Reliability

If multiple parameters (weight, blood pressure, heart rate) are monitored and analyzed, then prediction accuracy improves, but the system complexity increases

Engineering Contradiction:
Improveprediction reliabilityVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system automatically collects, processes, and analyzes data from multiple sensors without requiring manual intervention. The automated processing of weight, blood pressure, and heart rate data reduces the operational burden on users while maintaining high prediction reliability through consistent multi-parameter monitoring.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent replaces manual clinical assessment with an automated electronic prediction system. Instead of relying on manual measurement and interpretation by healthcare providers, the system uses electronic sensors and algorithms to automatically detect decompensation patterns, reducing human effort while improving consistency and reliability.

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

3Reliability

If early prediction of decompensation is achieved through multi-parameter monitoring, then patient outcomes improve and hospitalization rates reduce, but the cost of implementation increases

Engineering Contradiction:
Improvepatient outcome improvementVSAvoidresource consumption
Core Design Contradiction:
ReliabilityVSQuantity of substance

Solution Approach 1:

The system performs preliminary detection of decompensation by continuously monitoring physiological parameters and identifying early warning signs before clinical deterioration occurs. This early intervention capability allows for timely treatment adjustments, preventing full-blown decompensation events and reducing the need for expensive emergency hospitalizations.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS10638980B2System and method for predicting heart failure decompensation
Publication Date: 2020.05.05 KONINKLIJKE PHILIPS NV
  • US10638980B2 patent drawing
  • US10638980B2 patent drawing
  • US10638980B2 patent drawing

AI summary

The present disclosure pertains to a system configured to predict decompensation in a subject with heart failure. The system comprises one or more hardware processors configured by machine-readable instructions to receive weight information, blood pressure information, and heart rate information about the subject; determine one or more weight parameters, one or more blood pressure parameters, and one or more heart rate parameters based on the received information; and predict decompensation in the subject based on the one or more weight parameters, the one or more blood pressure parameters, and the one or more heart rate parameters. Prior art systems use weight parameters alone for such prediction. However, weight parameters alone are often not predictive of decompensation.