Clinical Conversation NLP for EHR Documentation Validation

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Solution Overview

Problem

Current technologies fail to capture and integrate context from clinical voice conversations, unable to extract structured, usable data for electronic health records (EHR) due to challenges in processing clinical vocabulary and integrating voice conversations with EHR.

Innovation Solution

Employ natural language processing (NLP) and understanding (NLU) to identify and extract clinical concepts from voice conversations, apply clinical ontologies for classification, and validate outputs against EHR data to generate structured documentation and flag potential errors.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of time

If natural language processing is used to extract content from documents, then documentation time is reduced, but the ability to capture and integrate context from voice conversations is lost

Engineering Contradiction:
Improvedocumentation timeVSAvoidcontext from voice conversations
Core Design Contradiction:
Loss of timeVSLoss of information

Solution Approach 1:

The patent introduces an intermediary NLP system that acts as a bridge between voice conversations and EHR documentation. This intermediary captures contextual information from spoken interactions, processes it through clinical concept identification and ontology mapping, and integrates it into structured documentation, thereby preserving both time efficiency and contextual information.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent replaces manual documentation processes with an automated NLP-based system that can process voice conversations. This substitution enables the system to automatically extract clinical concepts, map them to ontologies, and generate structured documentation without requiring manual transcription or interpretation, thus capturing context while reducing documentation time.

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

2Productivity

If voice conversations are processed to extract clinical concepts, then structured documentation is generated, but errors may occur without validation

Engineering Contradiction:
Improvedocumentation generation speedVSAvoidaccuracy of extracted clinical concepts
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The patent implements a feedback mechanism where extracted clinical concepts are validated against existing EHR data before being incorporated. The system checks for consistency with patient history, current medications, and other structured data, providing a verification loop that ensures accuracy while maintaining efficient documentation generation.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The patent performs preliminary validation of extracted clinical concepts against EHR data before final documentation generation. By checking for conflicts or inconsistencies in advance, the system prevents erroneous information from being recorded, thereby ensuring reliability without significantly impacting productivity.

Inventive Principle:
Principle #10Preliminary action

3Stability of the object's composition

If clinical ontologies are applied for classification, then data organization is improved, but system complexity increases

Engineering Contradiction:
Improvedata organizationVSAvoidsystem complexity
Core Design Contradiction:
Stability of the object's compositionVSDevice complexity

Solution Approach 1:

The patent employs universal clinical ontologies that serve multiple functions: classification of clinical concepts, validation against EHR data, and generation of structured documentation. This multi-functionality allows the system to achieve improved data organization without proportionally increasing complexity, as the same ontology framework supports multiple operational requirements.

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

4Reliability

If validation is performed against EHR data, then errors are reduced, but processing time increases

Engineering Contradiction:
Improvevalidation accuracyVSAvoidprocessing time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent implements partial validation by focusing on critical checks against EHR data rather than comprehensive verification of all extracted concepts. The system prioritizes validation of high-risk elements such as medication interactions and conflicting diagnoses, achieving sufficient reliability without the time cost of exhaustive validation of every detail.

Inventive Principle:
Principle #16Partial or excessive action

Data Source

PatentUS12494274B2De-duplication and contextually-intelligent recommendations based on natural language understanding of conversational sources
Publication Date: 2025.12.09 CERNER INNOVATION INC
  • US12494274B2 patent drawing
  • US12494274B2 patent drawing
  • US12494274B2 patent drawing

AI summary

Methods, systems, and computer-readable media are disclosed herein that provide a comprehensive view that reveals all or nearly all possible method dependencies that are present in client workflows. In aspects, when computer code for a particular method is going to be edited, other methods are identified that have upstream or downstream dependencies relative to the particular method. The methods that will be affected based on the computer code editing can be presented in a user-interactive graphical user interface that facilitates exploration of upstream and downstream dependencies.