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Tonya Hongsermeier, MD, MBA

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Title: Tonya Hongsermeier, MD, MBA


1
Collaborative Authoring of Decision Support
Knowledge A Demonstration
  • Tonya Hongsermeier, MD, MBA
  • Corporate Manager, Clinical Informatics RD,
    Partners HealthCare System
  • Vipul Kashyap, PhD
  • Senior Medical Informatician, Clinical
    Informatics RD, Partners HealthCare System
  • Robert Masson
  • EMC/Documentum
  • With assistance from
  • Judith Colecchi, RN, MS
  • Corporate Team Lead I
  • Cathyann Harris
  • Project Manager
  • Paul Rapoza
  • Application Developer
  • Muffie Martin, RN, MSN
  • Senior Project Specialist
  • Eileen Yoshida, MS Pharm, MBA
  • Pharmacy Knowledge Engineering Team Lead 2
  • Blackford Middleton, MD, MPH, MSc
  • Director

2
Outline
  • Knowledge Management Strategic Goals
  • Steps for a Knowledge Management Solution
  • KM Portal
  • Implement Collaboration and Content Management
    Tools from Documentum
  • Integrate New and Legacy Content Editors with
    Document Content Management Services
  • Case Example Maintenance of a Geriatric Dosing
    Database
  • Conclusions

3
Knowledge Management Strategic Goals
  • Reduce the cost and increase the speed of
    knowledge acquisition and maintenance for
    decision support
  • Speed translation of clinical innovation and
    evidence into clinical practice
  • Proactive, anticipatory decision support
    architecture to set foundation for personalized
    medicine avoid interruptive decision support
  • Improve Partners organizational effectiveness as
    a learning organization through organizational
    alignment and data-driven performance improvement
  • Align knowledge assets with business, regulatory,
    safety and quality requirements
  • Only build what we cannot buy
  • Partners has created some of the best decision
    support in production in the world, the goal here
    is to keep the knowledge up to date

4
Content Examples maintained at Partners
Healthcare System
  • Medication Data Dictionary with default doses,
    weight-based doses, dose strings, and drug-drug
    interaction checking (multiple applications and
    populations via Common Medication Services)
  • Gerios and Nephros for proactive dosing for
    elderly and/or renal insufficient
  • Drug-lab monitoring, duplicate drug checking,
    drug-group checking, drug-disease checking,
    drug-pregnancy checking
  • Primary and secondary preventive health reminders
  • Results Manager
  • Inpatient and outpatient order sets
  • Inpatient interactive rules (application
    specific, hard-coded)
  • Concept dictionary and problem list
  • Patient monographs
  • Radiology ordering decision support
  • Outpatient documentation templates

5
Content Life-Cycle Challenges
Committee, Department, Researcher, or Other
Proposes to Implement Content
  • Prioritization mechanism not always clear
  • Stewardship processes not always clear
  • Lack of coordination

Guideline is Defined and Validated
  • Unclear mechanism for subject matter expert
    participation
  • Who says so? Friend of Researcher?
  • No budgetary model to reimburse experts
  • No tools to support efficient collaboration
    3000 row tables
  • Little or no audit trail of decisions made

Functional Knowledge Specification For Encoding
is Designed and Validated
  • Project competition with other engineering
    projects, prioritization processes unclear
  • Knowledge editors typically do not enable content
    auditing, knowledge editors siloized, no support
    of inheritance or propagation
  • Little or no documentation about content in
    production
  • MS Office doesnt help maintain data about content

Specification is Engineered into Production
Generating a Technical Specification
  • Little analytic data available on decision
    support content orimpact on clinical outcomes
    impact to direct updating
  • Tendency to rely on query of transaction systems
  • No content management tools to support process
    and ensure timeliness

Ongoing Revisions or Eventual Sunset Of Encoded
Guideline
6
Clinical Content Committee Prioritizes and
Sponsors Operational Stewardship of Content
Safety
Quality
Disease Management
Trend Management
Disease Areas
Primary Care
Pharmacotherapy
Imaging Studies
CAD/CHF, Diabetes, Heme-Onc, Asthma, ID/HIV,
Nephrology, Psych
Adult, Geriatrics, Pediatrics, Womens Health
PCHI PT
Medication Knowledge Committee
BWH Precipio
MGH ROE
SME Groups
Knowledge Analysts facilitate
Knowledge Editors update
Production Knowledge Repositories
7
How we are evolving our knowledge management
infrastructure
  • Knowledge Management Generation 1 (2004)
  • Build and deploy a document library to provide
    enterprise wide access to specifications of
    decision support knowledge
  • Inventory all structured knowledge in production
    at Partners
  • Create and develop a knowledge repository
  • Knowledge Management Generation 2 (2005)
  • Implement tools to support collaborative content
    consensus, iterative drafting of guidelines and
    conversion to functional knowledge specifications
  • Knowledge repository expanded to support browsing
    of pre-production and in-production knowledge
  • Implement tools to support content management
    processes using lifecycles and workflows
    (knowledge maintenance)
  • Knowledge Management Generation 3 (2006)
  • Integrate legacy and new content authoring tools
    with content management infrastructure (knowledge
    editing)

8
Knowledge Management Generation 1 Functionality
  • A Partners-wide repository of documentation on
    clinical decision support knowledge
  • Knowledge organized based on
  • Well defined metadata and filters
  • E.g., entity, content type, clinical descipline,
    application
  • Well defined taxonomic categories
  • E.g., disease management, patient safety,
    signature initiative areas
  • Search and lookup by
  • Free text, key word based search
  • E.g., Get me all order sets that contain the word
    cardiovascular
  • Metadata and filter based search
  • E.g., Get me all order sets that were created at
    BWH for cardiology in the BICS system
  • Taxonomy based browsing
  • E.g., I want to explore and iteratively all
    knowledge associated with Patient Safety
  • Content upload tool (internally developed)
    enabled
  • Mapping of clinical knowledge to filters and
    taxonomic concepts
  • Creation and management of taxonomies and
    metadata filters

9
  • DEMO of
  • Knowledge Management Portal

10
KM Portal Taxonomy based Navigation
11
KM Portal Filter-based Search
12
  • Documentum Content Management System (CMS)
  • Provides order to unstructured and structured
    information by managing processes for
  • creation
  • processing
  • delivery
  • archival of any content according to user-defined
    business rules.
  • Establishes relationships between pieces of
    content, allowing the same content to be used in
    different contexts and renditions and supporting
    propagation of key content relationships and
    dependency management.
  • Natively supports XML content creation and
    authoring
  • Adds intelligence, creating categorization schema
    and metadata that make search and retrieval
    faster and more efficient.
  • Automates the processing of content through its
    life cycle.
  • Facilitates publication of content through
    multiple channels
  • Promotes integration between departments and
    systems that previously worked within silos.

13
Knowledge Management Generation 2 Functionality
  • Tools for content management
  • Creation and management of different types of
    clinical content metadata and (with configuration
    and/or customization) the content for transaction
    systems
  • E.g., Order Sets, Clinical Rules, Documentation
    Templates
  • Definition and Enforcement of Content Lifecycles
  • Support for Content Dependency and Propagation
  • Definition and Enforcement of Content Workflows
  • Support for different roles, e.g., Knowledge
    Engineer, Administrator, etc.
  • Support for Content Auditing processes
  • Metadata and Taxonomy Management
  • Tools for collaboration
  • Enable vetting and refinement of clinical
    knowledge
  • Support for different roles, e.g., Subject Matter
    Expert, Coordinator, etc.
  • Expertise Location Functionality
  • Search and Retrieval of Content
  • Keyword and filter-based search
  • Taxonomy-based browsing

14
KM Generation 1 Architecture
KM Portal
Internet Explorer
Content Switch
Upload Control
Internet Explorer
IIS Web Server 1
IIS Web Server 2
IIS Web Server 3
  • keyword based search
  • filter based search
  • taxonomy based browsing

KM Portal/Win 2003
KM Portal/Win 2003
KM Portal/Win 2003
synchronized copy
Goes Away
Verity Web Server
Shared SQL Server Database
  • stored procedures
  • SQL queries

15
KM Generation 2 Architecture
Internet Explorer
Internet Explorer
Content Switch
Documentum Infrastructure
IIS 6.0
IIS 6.0
IIS 6.0
Published Content (Production)
Content Server
ASP Scripts
ASP Scripts
Collaboration Server
Content Intelligence Server
Verity Search Server
KM Portal
Content Repository
Content Management
Metadata Transformation and Publication
Collaboration
Shared RDBS
16
Problem of Lost Knowledge and Lack of
Collaboration Support Setting aside the
challenge of who decides on content, this
screenshot shows a common way for clinical
guideline spec management MS office folders,
documents related by title and common location
only, Difficult to know what changed from one
version to next or why, people move on to new
jobs and folders get lost.. Solution
Structured tools for content collaboration
lifecycle management
17
Gerios Case Example Collaborative Content
Development using E-Room
  • New Business Incentive for Geriatric Prescribing
    at Partners
  • Gerios in production in BICS for several years,
    already planned for move into LMR
  • Content reviewed for current categories, however,
    not complete coverage of relevant drugs for
    elderly, many gaps
  • With added drugs, became a 160 Row Decision
    Table
  • Geriatric expert panel chartered to work with our
    Medication Services Knowledge Engineering team to
    update the Geriatric Content and create a new
    version called Gerios- Version 2 with a plan to
    standardize for all CPOE utilizing common services

18
Partners maintains a geriatric dosing database
that supports either default dosing more
appropriate for geriatric population or
substitution recommendations
19
  • E-ROOM DEMONSTRATION
  • Geriatric Subject Matter Expert Review
  • of Enterprise Geriatric Dosing Module

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Votes
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Other poll approaches
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E-room report illustrating aggregation of expert
input, dramatically improves efficiency for
subject matter experts and medication services
design teams
Vioxx alert shared, removed from database
29
Knowledge Engineer updates the content in the
Gerios editor A new cut of Gerios is posted to
the portal.
30
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31
Now, we move the Content Management interface to
upload the new cut of Gerios to the Portal And
apply appropriate metadata filters and taxonomy
tags
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38
Example LifeCycle of Functional Knowledge Spec.
Edited State
Review State
Start
Publish State
Archive State
39
Roadmap Proposed Sequence of Rearchitecting
Editors with DocumentumA Knowledge Event
Management Architecture
Transaction Systems and Services
2007
Propagation Inheritance
2006
Documentum
2007
Knowledge Management Portal
eRoom and Portal Repositories (metaknowledge about
the knowledge)
2006
40
Conclusions
  • Now that two groups have used it on Documentums
    hosted site, we have a lot of pent up demand,
    rollout begins in December on hosted environment
  • These are volunteer Subject Matter Experts,
    incentives are being developed to reward
    contribution, however, current participants
    describe it as fun and intellectually rewarding
  • The rollout of the rooms must be carefully
    designed, every room needs a dedicated
    administrator who tees up the content for review,
    shepards the content through the lifecycle
  • Leadership well recognizes that we cant achieve
    enterprise-wide clinical standards in our
    clinical decision support content without such
    tools
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