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Application of Portable CDA for Secure Clinical-document Exchange

Application of Portable CDA for Secure Clinical-document Exchange. Springer Science + Business Media, LLC 2009 Kuo-Hsuan Huang, Sung-Huai Hsieh, Yuan-Jen Chang, Feipei Lai, Sheau-Ling Hsieh, Hsiu-Hui Lee. Introduction.

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Application of Portable CDA for Secure Clinical-document Exchange

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  1. Application of Portable CDA for Secure Clinical-document Exchange Springer Science + Business Media, LLC 2009 Kuo-Hsuan Huang, Sung-Huai Hsieh, Yuan-Jen Chang, Feipei Lai, Sheau-Ling Hsieh, Hsiu-Hui Lee

  2. Introduction • Although HL7 organization tries to make medical messages exchangeable, it is still hard in practice to exchange medical messages. • Issues like patient privacy, network security, budget, and the strategies of the hospital. • Portable CDA—that is a portable storage for the CDA content, just like USB storage.

  3. Background • HL7 V3 adopts an Object Oriented (OO) approach using Unified Modeling Language (UML) principles. • HL7 V3 Reference Information Model (RIM) is the basic structure of the CDA. • A CDA document uses the XML schema to wrap contents.

  4. Portable CDA

  5. Doctor can apply for and get the secret key from the governmental healthcare office to decrypt the encrypted CDA document.

  6. Conclusion and discussion • CCR has defined all the necessary items for the exchange of clinical information. • The CCD specification is a constraint on the HL7 Clinical Document Architecture (CDA) standard (for expressing the CCR data set inthe CDA ?).

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