Glucose Event Pattern Presentation for Medical Devices

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Solution Overview

Problem

Physicians face challenges in interpreting and incorporating the vast amount of data from continuous glucose monitoring in diabetic patients, leading to a burden in adapting this information for improved patient outcomes due to overwhelming and difficult-to-parse automated reports.

Innovation Solution

A system and method for generating and presenting prioritized event patterns in a medical device, including an infusion device and computing device, which identifies, prioritizes, filters, and displays event patterns based on measurement data to provide a graphical user interface with pattern guidance displays, facilitating intuitive interpretation and application of data for improved glycemic control.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If automated reports are generated based on continuous monitoring data, then the quantity of information provided to physicians is improved, but the ease of operation and interpretability deteriorates due to overwhelming and difficult-to-parse reports

Engineering Contradiction:
Improvequantity of informationVSAvoidease of interpretation
Core Design Contradiction:
Quantity of substanceVSEase of operation

Solution Approach 1:

The patent segments the continuous monitoring data into distinct event patterns (such as high glucose events, low glucose events, and variability events) that occur during specific monitoring periods (morning, afternoon, evening). This segmentation transforms the overwhelming continuous data stream into discrete, manageable categories that physicians can easily interpret while retaining comprehensive information about patient status.

Inventive Principle:
Principle #1Segmentation

2Reliability

If comprehensive continuous monitoring data is collected, then the reliability of patient assessment is improved, but the device complexity and data processing requirements worsen

Engineering Contradiction:
Improvereliability of patient assessmentVSAvoiddata processing complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system performs preliminary processing of continuous monitoring data by automatically identifying and categorizing event patterns during specific monitoring periods before presenting the information to physicians. This preliminary action of pre-processing and organizing data into meaningful patterns reduces the complexity of subsequent analysis while maintaining the reliability of patient assessment through comprehensive data collection.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS11501867B2Medical devices and related event pattern presentation methods
Publication Date: 2022.11.15 MEDTRONIC MINIMED INC
  • US11501867B2 patent drawing
  • US11501867B2 patent drawing
  • US11501867B2 patent drawing

AI summary

Medical devices and related patient management systems and methods are provided. A method of presenting information pertaining to operation of a medical device involves obtaining historical glucose measurement data for a patient from a database, identifying, based on the historical glucose measurement data, a first set of event patterns within respective ones of a plurality of monitoring periods, obtaining an adjusted set of glucose measurement data determined based on the historical glucose measurement data and an uncertainty metric associated with the historical glucose measurement data, identifying, based on the adjusted set of glucose measurement data, one or more event patterns within respective ones of the plurality of monitoring periods, and generating a graphical user interface display comprising an event detection region based at least in part on the first plurality and the one or more sets of event patterns.