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Notification of Document Availability
(NAV)
Keith W. Boone
Dictaphone Corporation
June 28-29, 2005 IHE ITI Technical Comittee IHE Interoperability Workshop
Providers and Vendors
Working Together to Deliver
Interoperable Health Information Systems
In the Enterprise
and Across Care Settings
WWW.IHE.NET
June 28-29, 2005 2 IHE Interoperability Workshop
Notification of Document Availability
Abstract
Existing e-mail systems are employed
to notify users of document availability
in an XDS Affinity Domain.
June 28-29, 2005 3 IHE Interoperability Workshop
Notification of Document Availability
Scope
XDS Document Repository XDS Document Registry
Register Documents
Provide and Notification of Query Registry
Register Documents
Document Availability
Retrieve Documents
It doesn’t get much simpler than this…
XDS Document Source XDS Document Consumer
June 28-29, 2005 4 IHE Interoperability Workshop
Notification of Document Availability
Value Proposition
• Allow automation of key use cases within
document sharing environments.
– Referral Processing
– Records Retrieval
– Patient Access to Medical Records
• Uses existing, broadly deployed, system
infrastructures to support it.
June 28-29, 2005 5 IHE Interoperability Workshop
Notification of Document Availability
Key Technical Properties
• Supplies Trigger for Automation
• Simple Intermediation of Notification by
forwarding
• Uses existing e-mail infrastructure
• Commonly available e-mail clients supported
• No Protected Health Information Transmitted
June 28-29, 2005 6 IHE Interoperability Workshop
Notification of Document Availability
Transaction Diagram
Send Notification Receive Notification
[ITI-25] [ITI-26]
Notification SMTP Aether Notification
Sender Receiver
Receive Acknowledgement Send Acknowledgement
[ITI-28] [ITI-27]
June 28-29, 2005 7 IHE Interoperability Workshop
Notification of Document Availability
Actors
Notification Sender Sends notifications of availability for
documents in an XDS registry, and
receives acknowledgements of these
notifications.
Notification Receiver Receives notifications of availability
for documents in an XDS registry, and
may optionally send
acknowledgments of them.
June 28-29, 2005 8 IHE Interoperability Workshop
Profile Name
Standards Used
RFC-822 Standard for the format of ARPA Internet text messages
RFC-1521 Multipurpose Internet Mail Extensions
RFC-1738 Uniform Resource Locators (URL)
RFC-1939 Post Office Protocol - Version 3
RFC-2368 The mailto URL scheme
RFC-2633 S/MIME Version 3 Message Specification
RFC-2821 Simple Mail Transfer Protocol
RFC-3001 A URN Namespace of Object Identifiers
RFC 3501 Internet Message Access Prototcol – Version 4
June 28-29, 2005 9 IHE Interoperability Workshop
Notification of Document Availability
Transactions
Send Notification Sending a document availability notice.
Receive Notification Retrieve a document availability notice.
Send Acknowledgement Send an acknowledgement of a
document availability notice.
Receive Acknowledgement Retrieve an acknowledgement of a
document availability notice.
June 28-29, 2005 10 IHE Interoperability Workshop
Notification of Document Availability
Basic Use Case
Provider A Provider B
1. Update & Publish Records
2. * Send Notification
3. Access Records
1. Provider A publishes records
2. E-mail sent to Provider B
3. Provider B can access Records
June 28-29, 2005 11 IHE Interoperability Workshop
Notification of Document Availability
Intermediated Use Case
Provider A Intermediary Provider B
1. Publish Records
2. * Send Notification
3. * Forward Notification
4. Access Records
1. Provider A publishes records
2. E-mail sent to Intermediary
3. Notification Forwarded to Provider B
4. Provider B can access Records
June 28-29, 2005 12 IHE Interoperability Workshop
Notification of Document Availability
Notification Attachment
<XDSNotification
xmlns='http://www.ihe.net/2005/NAV'
id='urn:uuid:92d03292-84a0-4b86-8139-dd244173ddbb'
registry='http://www.ihe.net:8080/XDS'
acknowledgement='emailaddress@ihe.net'
>
<XDSDocumentEntry
id='urn:uuid:92d03292-84a0-4b86-8139-dd244173ddbc'
/>
<XDSDocumentEntry
id='urn:uuid:92d03292-84a0-4b86-8139-dd244173ddbd'
/>
</XDSNotification>
June 28-29, 2005 13 IHE Interoperability Workshop
Questions
June 28-29, 2005 14 IHE Interoperability Workshop
More information….
• IHE Web sites: www.ihe.net
• Technical Frameworks, Supplements
– Fill in relevant supplements and frameworks
• Non-Technical Brochures :
• Calls for Participation
• IHE Fact Sheet and FAQ
• IHE Integration Profiles: Guidelines for Buyers
• IHE Connect-a-thon Results
• Vendor Products Integration Statements
June 28-29, 2005 15 IHE Interoperability Workshop
