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November 2004 MIC 2004 1 - 18 PropeRWeb Archetypes and Screen Representations
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November 2004MIC 20042 - 18 Introduction Helma van der Linden Medical Informatics University Maastricht The Netherlands
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November 2004MIC 20043 - 18 Topics PropeR PropeR Archetypes Archetypes PropeRWeb PropeRWeb Implementation Implementation Evaluation Evaluation
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November 2004MIC 20044 - 18 PropeR Keywords Multidisciplinary team Multidisciplinary team 2 Subprojects 2 Subprojects Stroke patients – primary care environment Stroke patients – primary care environment Focus = communication Focus = communication AML patients – hematology dept. hospital AML patients – hematology dept. hospital Focus = guidelines integration Focus = guidelines integration
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November 2004MIC 20045 - 18 PropeRWeb Based on standards Based on standards OMG HDTF (PIDS, COAS) OMG HDTF (PIDS, COAS) HL7 V2.3 HL7 V2.3 Uses open source components Uses open source components OpenEMed – reference implementation of PIDS & COAS OpenEMed – reference implementation of PIDS & COAS Cocoon – webapplication framework Cocoon – webapplication framework Tomcat – servlet engine Tomcat – servlet engine Distributed Distributed Web based Web based No hard coded domain model No hard coded domain model
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November 2004MIC 20046 - 18 Archetypes Keywords Definition of medical concepts through database independent language Definition of medical concepts through database independent language Separation of Disciplines Separation of Disciplines Data model definition medical experts Data model definition medical experts Software development IT experts Software development IT experts Thomas Beale / Dipak Kalra / OpenEHR / UCL Thomas Beale / Dipak Kalra / OpenEHR / UCL
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November 2004MIC 20047 - 18 Archetypes Constraint-based models of domain entities Constraint-based models of domain entities
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November 2004MIC 20048 - 18 Archetypes Advantages Advantages Independent development of system and domain models Independent development of system and domain models Future-proof Future-proof Disadvantages Disadvantages Not yet fully implemented Not yet fully implemented Chance of proliferation of archetypes Chance of proliferation of archetypes
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November 2004MIC 20049 - 18 PropeRWeb OpenEMed PIDS servers OpenEMed PIDS servers OpenEMed COAS server OpenEMed COAS server Custom archetype implementation Custom archetype implementation Cocoon framework for presentation Cocoon framework for presentation
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November 2004MIC 200410 - 18 Implementation Issue Screen representation Screen representation Part of archetype definition Part of archetype definition Separate of archetype definition Separate of archetype definition
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November 2004MIC 200411 - 18 Screen representation Knowledge of data type Knowledge of data type Text / Date / Number Text / Date / Number Knowledge of intended display device Knowledge of intended display device PC screen / mobile device PC screen / mobile device Knowledge of input methods Knowledge of input methods Keyboard / touch screen / voice command Keyboard / touch screen / voice command Ergonomic layout/design Ergonomic layout/design
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November 2004MIC 200412 - 18 Screen representations - 2 Part of archetype definition Part of archetype definition All knowledge of medical concept together All knowledge of medical concept together Violation of “Separation of Disciplines” Violation of “Separation of Disciplines” Separated from archetype definition Separated from archetype definition Definition of views, rather than concepts Definition of views, rather than concepts Repetition of “data type” information Repetition of “data type” information
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November 2004MIC 200413 - 18 Implementation Simplified Archetype definitions in XML Simplified Archetype definitions in XML Separate screen representations defined as XML and Cocoon JXTemplates Separate screen representations defined as XML and Cocoon JXTemplates
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November 2004MIC 200414 - 18 Implementation PIDS COAS kernel Arche- types Cocoon clien t Screens clien t
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November 2004MIC 200415 - 18 Screenshot Patient info from PIDS server Generated form list Metadata displayed Medical data from COAS server
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November 2004MIC 200416 - 18 Evaluation CVA-domain version is in use by primary care therapists CVA-domain version is in use by primary care therapists Version for AML patients is under development Version for AML patients is under development Only changes in XML and screen representations Only changes in XML and screen representations Development for other domains in progress Development for other domains in progress
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November 2004 MIC 2004 17 - 18 Questions? Links http://www.omg.org/healthcare http://www.omg.org/healthcare http://www.openehr.org http://www.openehr.org http://www.openemed.org http://www.openemed.org http://cocoon.apache.org http://cocoon.apache.orgh.vanderlinden@mi.unimaas.nl
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November 2004 MIC 2004 18 - 18 Thank you
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November 2004MIC 200419 - 18 OMG Healthcare DTF PIDS = Person Identification Specification PIDS = Person Identification Specification Demographic patient information Demographic patient information Generic specification Generic specification Interface to Master Patient Index Interface to Master Patient Index Correlation of multiple PIDS servers Correlation of multiple PIDS servers Merge + unduplicate patient identification Merge + unduplicate patient identification
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November 2004MIC 200420 - 18 OMG Healthcare DTF - 2 COAS = Clinical Observation Access Specification COAS = Clinical Observation Access Specification Medical data Medical data Generic specification Generic specification Interface to medical data servers Interface to medical data servers
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November 2004MIC 200421 - 18 Projects used OpenEMed OpenEMed Los Alamos National Laboratories Los Alamos National Laboratories Reference implementation of OMG HDTF Reference implementation of OMG HDTF David Forslund David Forslund Cocoon Cocoon Publishing framework Publishing framework Based on XML Based on XML Apache project Apache project
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