Analyte Episode Detection Software for Excursion Cause Analysis

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Solution Overview

Problem

Existing analyte monitoring systems fail to effectively identify and investigate the root causes of analyte excursions and variability, relying on cumbersome data recording and post-hoc question-and-answer sessions that are prone to inaccuracies and user confusion.

Innovation Solution

A system comprising an in vivo sensor control device, reader device, and monitoring application that utilizes episode investigative software (EIS) to monitor analyte levels, prompt users for relevant information, and analyze data to identify patterns and root causes of analyte excursions and variability.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If comprehensive data recording is implemented to understand excursion causes, then measurement precision is improved, but device complexity and user burden increase

Engineering Contradiction:
Improveexcursion cause identification accuracyVSAvoiddata recording complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The system automatically collects and stores relevant data (analyte readings, user-logged events, metadata) before excursions occur, creating a pre-prepared dataset that simplifies later analysis. This preliminary data gathering eliminates the need for complex real-time recording systems while maintaining comprehensive data availability for root cause investigation.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system extracts only the necessary data elements needed for excursion analysis from the broader dataset. By identifying and isolating specific data points (pre-excursion readings, temporal patterns, associated events), the system reduces data complexity while maintaining the precision needed for cause identification, separating essential information from unnecessary data.

Inventive Principle:
Principle #2Taking out (Extraction)

2Device complexity

If post-hoc question and answer sessions are used to investigate excursions, then device complexity is reduced, but loss of time and measurement precision increase

Engineering Contradiction:
Improveinvestigation system complexityVSAvoidinvestigation time delay
Core Design Contradiction:
Device complexityVSLoss of time

Solution Approach 1:

The system automatically analyzes collected data and provides immediate feedback about potential excursion causes through pattern recognition algorithms. This automated feedback loop eliminates the need for manual post-hoc questioning, reducing investigation time while maintaining simplicity. The system continuously monitors data for patterns that indicate excursion causes and provides timely insights without requiring complex user interaction.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system performs self-analysis of the collected data to identify excursion patterns and potential causes without requiring external human investigation. The automated algorithms independently process the dataset, detect patterns, and generate insights, eliminating the need for time-consuming manual review while keeping the system simple. This self-service capability allows the system to investigate excursions autonomously and efficiently.

Inventive Principle:
Principle #25Self-service

3Device complexity

If manual data collection is required from users, then device complexity is reduced, but loss of information and reliability decrease

Engineering Contradiction:
Improvedata collection system complexityVSAvoiddata accuracy
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

The system automatically collects and stores relevant data without requiring user intervention. The automated data collection mechanism ensures consistent, reliable data capture while maintaining simplicity. By having the system itself gather the necessary information (analyte readings, timestamps, user-logged events), the system eliminates the variability and errors associated with manual data collection while avoiding complex data gathering mechanisms.

Inventive Principle:
Principle #25Self-service

4Measurement precision

If extensive data analysis is performed to identify patterns, then measurement precision is improved, but productivity decreases

Engineering Contradiction:
Improvepattern identification accuracyVSAvoiddata processing efficiency
Core Design Contradiction:
Measurement precisionVSProductivity

Solution Approach 1:

The system extracts and focuses analysis only on the most relevant data patterns and features that indicate excursion causes. By identifying and isolating specific temporal patterns, data combinations, and contextual factors, the system achieves high measurement precision in pattern identification while avoiding the computational burden of analyzing all data comprehensively. This targeted extraction approach maintains productivity by limiting analysis scope to essential patterns only.

Inventive Principle:
Principle #2Taking out (Extraction)

Data Source

PatentUS12424326B2Systems, devices, and methods for episode detection and evaluation
Publication Date: 2025.09.23 ABBOTT DIABETES CARE INC
  • US12424326B2 patent drawing
  • US12424326B2 patent drawing
  • US12424326B2 patent drawing

AI summary

Systems, devices, and methods are provided that allow detection of episodes in analyte measurement, prompting a patient to self-report possible causes for the episodes. Correlation of possible causes with detected episodes assists patient behavior modification to reduce the occurrence of episodes.