Hi Vipul, Thanks for the clarification on the notes. See below for comments: Dan Kashyap, Vipul wrote: > Dan, > > Thanks for pointing this out. Would like to clarify that these notes > are taken by a scribe in a telcon and sometimes the context of the > statement is not captured accurately. > > To correct the mis-statement: The HL7 Observation standards for > EMR's have been in use since the 1990's in both HL7 2.x standards > and the new HL7 RIM-based standards found in CDA documents and > other RIM-based standards. These RIM-based standards are now > chosen by national government bodies including US (ONC contracts), > Canada (Infoway), Australia (NEHTA), and the UK (NHS). Therefore, > there are widely used standards for observations in EMR design. > > [VK] The specific context in which this comment was made was > that of clinical decision support and clinical research protocols. > For the most part HL7 standards used for interoperability and storage. > Specifically Detailed Clinical Models have been developed > by Stan Huff et. al. for clinical decision support and > documentation, use cases for which HL7 2.x standards are typically > not used (correct me if I am wrong). > At the same time, DCMs are HL7 compliantl and I believe > are going through the standards process within HL7. So in some > sense they might be "future HL7 standards". > <dan> Clinical decision support has long been implemented with HL7 > Arden in commercial products that describequeries against > databases populated with HL7 2.x observations. These queries could > not be standardized in the HL7 2.x environment, but the > observations themselves often were standardized in OBX segments > utilizing LOINC codes. That is not to argue that 2.x observation > models or Arden decision support models are optimum in today's > environment. We just need to recognize the history before > inventing something new. Regarding Detailed Clinical Models...The > current standards in HL7 CCD use templateID's to specify templated > clinical structures. These are the standards today for composite > observations that need to be taken into account.. As you suggest, > Detailed Clinical Model work may have some impact on future HL7 > standards, but most DCM are compositions of observations. Not > quite the same as the simple observation itself. One might look at > HL7 Care Record Query messages for standards on querying composite > observations. </dan> > > > Hope the work of the Clinical Observation Interoperability group > makes sure that an effort is made to harmonize clinical trial > observation standards with both of these older, widely-used HL7 > standards for patient care....Dan > [VK] Absolutely, our goal is to re-use and incorporate widely > used standards such as HL7/DCM and SDTM using Semantic Web > specifications. > Will be great if some folks from the Clinical side of > Oracle could participate in this activity. > <dan> I'll forward to the Oracle Clinicals crowd /> > > > Cheers, > > ---Vipul > >The information transmitted in this electronic communication is intended only >for the person or entity to whom it is addressed and may contain confidential >and/or privileged material. Any review, retransmission, dissemination or other >use of or taking of any action in reliance upon this information by persons or >entities other than the intended recipient is prohibited. If you received this >information in error, please contact the Compliance HelpLine at 800-856-1983 and >properly dispose of this information. > > > >Received on Monday, 26 November 2007 00:44:05 GMT
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