tonya hongsermeier, md, mba corporate manager, clinical informatics r&d, partners healthcare...
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Tonya Hongsermeier, MD, MBACorporate Manager, Clinical Informatics R&D, Partners HealthCare System
Vipul Kashyap, PhDSenior Medical Informatician, Clinical Informatics R&D, Partners HealthCare System
Robert MassonEMC/Documentum
With assistance from:Judith Colecchi, RN, MS
Corporate Team Lead I
Cathyann HarrisProject Manager
Paul RapozaApplication Developer
Muffie Martin, RN, MSNSenior Project Specialist
Eileen Yoshida, MS Pharm, MBAPharmacy Knowledge Engineering Team Lead 2
Blackford Middleton, MD, MPH, MScDirector
Clinical Informatics Research and Development
Collaborative Authoring of Decision Support Knowledge: A Demonstration
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
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
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
Content Life-Cycle Challenges:
Committee, Department, Researcher, or Other
Proposes to Implement Content
Guideline is Defined and Validated
Functional Knowledge SpecificationFor Encoding is
Designed and Validated
Ongoing Revisions or Eventual Sunset
Of Encoded Guideline
•Prioritization mechanism not always clear•Stewardship processes not always clear•Lack of coordination
•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
•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 doesn’t help maintain data about content
•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
Specification isEngineered into Production Generating
a Technical Specification
Clinical Content Committee: Prioritizes and Sponsors Operational Stewardship of Content
Safety
CAD/CHF, Diabetes, Heme-Onc, Asthma, ID/HIV, Nephrology,
Psych
Disease Areas
Adult, Geriatrics,Pediatrics,
Women’s Health
Primary Care
PCHIP&T
Pharmacotherapy
Quality Disease Management Trend Management
SMEGroups
MedicationKnowledgeCommittee
BWHPrecipio
Imaging Studies
MGHROE
Production Knowledge Repositories
Knowledge Analysts facilitate
Knowledge Editors update
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)
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
DEMO of
Knowledge Management Portal
KM Portal: Taxonomy based Navigation
KM Portal: Filter-based Search
Documentum Content Management System (CMS):
• Provides order to unstructured and structured information by managing processes for:creationprocessingdeliveryarchival 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.
• Enables access control security so that permissions for who can view, edit and manage content are controlled at the user and role level
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
KM Generation 2: Architecture
InternetExplorer
IIS 6.0
Collaboration Server
Content Repository
InternetExplorer
ContentSwitch
IIS 6.0 IIS 6.0
ASP Scripts ASP Scripts
VeritySearch Server
PublishedContent(Production)
KM Portal
Collaboration
Content Management
ContentServerContent
IntelligenceServer
Shared RDBS
MetadataTransformationand Publication
Documentum Infrastructure
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
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
Partners maintains a geriatric dosing database that supports either default dosing more appropriate for geriatric population or substitution recommendations
E-ROOM DEMONSTRATION:
Geriatric Subject Matter Expert Review
of Enterprise Geriatric Dosing Module
Votes
Other poll approaches
E-room report illustrating aggregation of expert input,dramatically improves efficiency for subject matter expertsand medication services design teams
Vioxx alert shared, removed from database
Knowledge Engineer updates the content in the Gerios editor……A new cut of Gerios is posted to the portal….
Now, we move the Content Management interface to upload the new cut of Gerios to the PortalAnd apply appropriate metadata filters and taxonomy tags…
Example LifeCycle of Functional Knowledge Spec.
Start
Edited State
Review State
Publish State
Archive State
Roadmap: Proposed Sequence of Rearchitecting Editors with Documentum:A Knowledge Event Management Architecture
Documentum
eRoom and PortalRepositories (metaknowledge
about the knowledge)
KnowledgeManagementPortal Health Language Inc Terminology Editors
Terminology Repository
Legacy Editors
LegacyRepositories
Medication Services Editors
Medication SvsRepositories
New Order Entry Editors
Order EntryRepositories
New Documentation Editors
DocumentationRepositories
Transaction Systems and
Services
Ilog Rule Editor
Ilog RuleRepositories
2007
2006
2006
Complex Definition Editors
Complex Definitions Repository
2007
Propagation& Inheritance
Conclusions
• Now that two groups have used it on Documentum’s 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 can’t achieve enterprise-wide clinical standards in our clinical decision support content without such tools