Readmission Risk Score System Using Real-Time Clinical Data

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Solution Overview

Problem

Current medical systems lack effective methods to predict and mitigate hospital readmission risks for patients, relying on administrative data that is not available in real-time and failing to incorporate clinical data for accurate risk assessment.

Innovation Solution

A system that integrates patient-specific data, including laboratory results and medical history, to determine a readmission risk score, which is used to configure medical device parameters for testing and treatment protocols, providing real-time decision support to minimize readmission risks.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If administrative data is used for risk assessment, then data availability is improved, but real-time accuracy deteriorates

Engineering Contradiction:
Improvedata availabilityVSAvoidreal-time accuracy
Core Design Contradiction:
Loss of informationVSMeasurement precision

Solution Approach 1:

The patent combines administrative data with real-time clinical data (laboratory results, vital signs, medication information) to create a comprehensive risk assessment system. This merging allows the system to maintain data availability while achieving real-time accuracy by integrating multiple data sources that provide both historical context and current patient status.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The system performs preliminary risk stratification during the hospital admission period using available clinical data, enabling proactive identification of high-risk patients before discharge. This preliminary action allows the system to prepare and implement personalized discharge plans that prevent readmissions, rather than reacting after readmission occurs.

Inventive Principle:
Principle #10Preliminary action

2Measurement precision

If clinical data is incorporated for risk assessment, then real-time accuracy is improved, but system complexity deteriorates

Engineering Contradiction:
Improverisk assessment accuracyVSAvoidsystem complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent segments the risk assessment system into distinct modules: data collection components (EHR integration, laboratory systems, medication databases), risk calculation algorithms (predictive models weighted by patient characteristics), and intervention strategies (personalized discharge plans). This segmentation allows complex clinical data processing to be organized into manageable, functional components that can be implemented systematically.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system introduces an intermediary processing layer that automatically extracts, validates, and weight clinical data from multiple sources before feeding it into predictive models. This intermediary layer simplifies the overall system architecture by providing a standardized interface between diverse data sources and the risk assessment algorithms, reducing the complexity of direct integration.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Reliability

If personalized treatment protocols are implemented, then patient care quality is improved, but implementation difficulty deteriorates

Engineering Contradiction:
Improvepatient care qualityVSAvoidimplementation difficulty
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The patent implements feedback mechanisms that continuously monitor patient outcomes and readmission rates, using this information to refine and update the predictive models and treatment protocols. This feedback loop ensures that personalized care plans remain effective and adaptable to changing patient conditions, improving care quality while providing guidance for implementation through data-driven optimization.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system changes key parameters in treatment protocols based on individual patient risk scores and characteristics. By adjusting parameters such as discharge timing, follow-up frequency, and intervention intensity according to calculated risk levels, the system achieves personalized care without requiring completely new treatment paradigms, thereby reducing implementation difficulty.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS10726097B2Readmission risk scores
Publication Date: 2020.07.28 CAREFUSION 303 INC
  • US10726097B2 patent drawing
  • US10726097B2 patent drawing
  • US10726097B2 patent drawing

AI summary

Systems for use with a medical device for reducing medical facility readmission risks are provided. In one aspect, a system includes a medical device that is configurable with operating limit parameters for providing testing or treatment to a patient, and a limiting system. The limiting system includes a memory that includes patient-specific information for the patient and a database that includes readmission risk information, and a processor. The processor is configured to compare readmission risk parameters with the patient-specific information, and provide a readmission risk score for integration with medical devices and processes corresponding to the patient. Methods and machine-readable media are also provided.