Dan,
great job!
Meanwhile, could you please clarify actual meaning of "start_date" in i2b2?
Is it more like "LAB_OERDER_DATE" (when lab was ordered), "SPECIMEN_DATE"
(when specimen was taken), "RESULT_DATE" (when results became available)?


Alona.

On Tue, Jan 24, 2017 at 4:06 PM, GPC Informatics <[email protected]> wrote:

> #551: next-D labs for cohort selection: fasting glucose, HbA1c
> --------------------------+-----------------------
>  Reporter:  afurmanchuk   |       Owner:  meiliu
>      Type:  design-issue  |      Status:  accepted
>  Priority:  major         |   Milestone:  next-d
> Component:  data-stds     |  Resolution:
>  Keywords:                |  Blocked By:
>  Blocking:  545           |
> --------------------------+-----------------------
>
> Comment (by dconnolly):
>
>  Alona, Mei,
>
>  I managed to prototype using i2b2 and LOINC codes:
>
>   - 8f27bee get FG_Intial, RG_Initial from i2b2 star schema
>     \\[https://github.com/dckc/nextd-study-
>  support/blob/master/NextDvariableExtractionOracleTable1GPC.sql#L138-L221
>  NextDvariableExtractionOracleTable1GPC.sql lines  138-221]
>
>  At KUMC, this results in ~500K rows in RG_Intial but 0 in FG_Intial:
>  as I noted in comment:1, the LOINC code KU Hospital maps to (`Glucose
>  SerPl-mCnc (2345-7)`) doesn't
>  distinguish fasting from eating.
>
>  Some changes were perhaps substantive, so I need you to evaluate the
>  impact:
>      - LAB_ORDER_DATE became start_date,
>        which is more likely result date than order date
>      - i2b2 start_date includes time
>
>  Brad, I think this approach should work at other GPC sites. I'd appreciate
>  if you'd (have George) take a look.
>
> --
> Ticket URL: <http://informatics.gpcnetwork.org/trac/Project/
> ticket/551#comment:8>
> gpc-informatics <http://informatics.gpcnetwork.org/>
> Greater Plains Network - Informatics
>



-- 
Al’ona Furmanchuk, Ph.D.
Research Associate

Center for Health Information Partnerships,
Northwestern University, Feinberg School of Medicine
633 N. Saint Clair Street, 20th floor,
Chicago, IL 60611
Web: http://furmanchuk.com/
E-mail: [email protected] <[email protected]>
Phone: 312-503-34281
_______________________________________________
Gpc-dev mailing list
[email protected]
http://listserv.kumc.edu/mailman/listinfo/gpc-dev

Reply via email to