Chemical information based alert state determination

By integrating chemical information into the determination of a health index, the system improves the accuracy of alert states for ambulatory medical devices, addressing challenges in resource management and false positives.

WO2025117400A1PCT designated stage expired Publication Date: 2025-06-05CARDIAC PACEMAKERS INC
View PDF 10 Cites 0 Cited by

Patent Information

Application Number
PCT/US2024/057218
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Priority Date
2023-11-29
Filing Date
2024-11-25
Publication Date
2025-06-05

AI Technical Summary

Technical Problem

Ambulatory medical devices face challenges in accurately determining alert states for patients, particularly in balancing battery life with the need for high-resolution physiologic data, leading to issues with false positive alerts and resource management.

Method used

The system determines an alert state for a health index using a composite health index calculated from physiologic information and chemical information such as potassium and creatinine levels, allowing for precise therapy adjustments and resource allocation.

Benefits of technology

This approach enhances the accuracy of alert state determination, reduces false positives, optimizes resource usage, and enables more effective therapy adjustments based on real-time patient data.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure US2024057218_05062025_PF_FP_ABST
    Figure US2024057218_05062025_PF_FP_ABST
Patent Text Reader

Abstract

Systems and methods are disclosed to determine an alert state for a health index using the health index and one or more pieces of chemical information. The chemical information can include potassium level, creatinine level, etc. The determined alert state can be provided to a user or a process.
Need to check novelty before this filing date? Find Prior Art

Citation Information

Patent Citations

  • Detection of worsening heart failure events using heart sounds

    US10085696B2

  • Systems and methods for detecting worsening heart failure

    US10660577B2

  • Heart failure patients stratification

    US20140031643A1

  • Third heart sound activity index for heart failure monitoring

    US7115096B2

  • Heart sound tracking system and method

    US7853327B2