How to model relationship between archetypes?

Diego Boscá yampeku at gmail.com
Thu Sep 11 03:50:31 EDT 2014


openEHR Reference Model has a Link class that is suitable to your
needs. You can find more info about it in the "EHR IM" document from
the openEHR specifications

2014-09-11 3:41 GMT+02:00 Li Wang <daowangli at gmail.com>:
> Hi,
>
> I'm try to understand how to model relationship between archetypes. For
> example, there are two archetypes in CKM,
>
> openEHR-EHR-INSTRUCTION.request-lab_test.v1 and
> openEHR-EHR-OBSERVATION.lab_test.v1
>
> My question is, how to express the relationship that
> openEHR-EHR-OBSERVATION.lab_test.v1 relates to
> openEHR-EHR-INSTRUCTION.request-lab_test.v1?
>
> I tried possible methods:
> 1. Add an attribute in openEHR-EHR-OBSERVATION.lab_test.v1 referring to uid
> of openEHR-EHR-INSTRUCTION.request-lab_test.v1.
> 2. Use archetype slots. But I think archetype slots are not allowed between
> Entry based archetypes, is that correct?
> 3. Define a new Section archetype as container and put both
> openEHR-EHR-INSTRUCTION.request-lab_test.v1 and
> openEHR-EHR-OBSERVATION.lab_test.v1 in it.
>
> Which is correct? And is there any better method?
>
> Thanks!
>
> Kind regards,
> Wang Li
>
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