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Data Migration vs Data Transfer. Leo Fogarty Dunblane 5/11/08. Semantic Elements. Which sit in a context which might include:. Relating to an ongoing Problem: Chest Pain. Which was constructed during an event: Surgery Consultation. Which all sits in a document: “Referral Letter”.
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Data MigrationvsData Transfer Leo Fogarty Dunblane 5/11/08
Semantic Elements Which sit in a context which might include: Relating to an ongoing Problem: Chest Pain Which was constructed during an event: Surgery Consultation Which all sits in a document: “Referral Letter” A Heading: “Past History” Modifying Information: Q= “Possible” or The Record of Patient Information as Text:- which is human-readable and easily communicable The inclusion of codes: XE2uV Ischaemic Heart Disease Which may be qualified as: X793b Mild X78th First Episode
Elements of Data Transfer • Methodology • Model • Technical Specification • Implementation Guide • Application Functionality Rules • Iterative Development • Testing • Roll-Out
An Allergy -<CompoundStatement classCode="CATEGORY"> <idroot="3D4352FC-9C61-46A9-81C5-D5736F36D07B" /> <codecode="14L..00" codeSystem="2.16.840.1.113883.2.1.6.2" displayName="H/O: drug allergy" /> <statusCodecode="COMPLETE" /> <effectiveTimenullFlavor="NI" /> <availabilityTimevalue="20060301" /> -<component> -<ObservationStatement> <idroot="8826D45B-3530-4FBB-9FB2-ABDFAEABDDB3" /> <codecode="14L..00" codeSystem="2.16.840.1.113883.2.1.6.2" displayName="H/O: drug allergy" /> <statusCodecode="COMPLETE" /> <effectiveTimenullFlavor="NI" /> <availabilityTimevalue="20060301" /> -<value xsi:type="CD" code="ALLERGY-EMISDRUGGROUP-3.1" codeSystem="2.16.840.113883.2.1.6.3" displayName="Adverse reaction to Bronchodilators"> <originalText>Adverse reaction to Bronchodilators</originalText> </value> </ObservationStatement> </component> </CompoundStatement>
Non-Interoperable Items • Allergies • Some Prescribable Products • Attachments Incomplete • Non-code codes • Immunisations • Local Codes • Local Idiosyncratic Data Structures
Elements of Data Migration • Individual Record Contents much the same but….. • Migration – many records not one • Other aspects of systems • Appointments • Agents Directory • Reports etc
Elements of Data Migration • No existing standard • Many one-to-one solutions • Variable results • GPSoC Validation in England
Non-migratable Items • Everything from the data transfer list plus: • Difficulties migrating between coding schemes • Appointments • Reports • Document management