CSTE National ELR Workgroup

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Follow-Up from 5/5 ELR WG Call: Seeking Feedback for Development of a National ELR Flat File

In follow up to the discussion regarding development of a national ELR flat file, we are seeking additional feedback on the approach proposed on today's call. We have pulled out some background and discussion questions below. There are two methods to provide feedback, requested by COB, Friday 5/8:

1) Email your comments to brooke@cste.org, or
2) Reply to this discussion thread to with your comments/

Background and Questions for Feedback:

Intent of flat file development: To provide a standardized file format that jurisdictions can use in their outreach to labs that are not currently sending results through ELR. This format would also be used for national level conversations through CDC and APHL related to centralized ELR onboarding for priority labs and facilities. We would like your feedback to make sure this consensus template is as generally useful as possible. This would not be a requirement, but would be helpful to labs who test specimens from multiple jurisdictions and might be trying to meet multiple non-HL7 standards for spreadsheet/CSV/Flat file reporting. The current proposed template (attached) used files from states currently consuming these types of files, reconciled across these files, and then mapped the fields to existing HL7 messaging standards.

Question 1: Regarding the file format development approach, would your jurisdiction prefer: 
  • Option 1: Most similar to HL7 ELR standards:
    • 1 row per observation, which means that specimen and patient information would have to be repeated, when more than 1 result component is reported on, and
    • 1 row per epi question, rather than specific columns 
     OR
  • Option 2: More similar to flat file expectations:
    • 1 row per record/patient, and
    • Epi questions are represented by columns in the file, one column per epi question

Question 2: Regarding inclusion of data elements within the standardized file, which option would work better for your jurisdiction:
  • Option 1: Create a superset, where every element used in ANY jurisdiction is included and mapped to HL7 V2.5.1 ELR R1, with a few Required (technically to make valid HL7 and logically to be able to de-duplicate) elements and all others Optional, which would allow each jurisdiction to drop unneeded elements or make others required for their needs. 
    • See attached for the currently proposed superset file for reference
       OR
  • Option 2: Create a file with only the common data elements all members agree on.
  • Regardless of which option you select for Question 2, please also provide feedback on which fields you would like to be Required and which should be Optional.

Question 3: Please provide responses to this quick (less than 2-min) assessment on system components wants and needs following publication of a national flat file: Assessment link

We would like to keep this discussion as organic as possible, so please feel free to pose and address other questions/comments in your replies. CSTE will compile the feedback to provide back to the workgroup and APHL to further this effort.

Thank you!

Brooke

Comments & Events

Mark Dittman
Brooke,

Question 1:
Option 2.
This is the best choice. Anything else is a data management nightmare and too hard to predict, which will require a lot of effort to parse and make use of.

Question 2:
Option 2.
This needs to be a Need over Want situation. We all want more data and specific data for our jurisdictions but what data do we truly need to be effective. If enough states have similar needs then I could see columns for that data. I would not support columns for every states flavor. This is a standard, we need to make it one from the start and not a duct tape and paper clip monstrosity.

Question 3:
Done.

Thank you so much for your work!
Mark


Mark Dittman | Project Manager, PA-ELR
PA Office of Administration | Health and Human Services Delivery Center
2150 Herr St| Harrisburg, PA 17105
Phone: 717.836.3512 | Fax: 717.783.3695
www.oa.pa.gov<http://www.oa.pa.gov/>
Walter Kemper, ELR Coordinator, NC DHHS Div of Public Health
Question 1:
My choice is Option 2.  This would be the simpler for the sender to create and the simpler for the recipient to parse.

Question 2:
My choice is neither exactly option 1 nor exactly option 2.
All of the fields that the HL7 IG defines as Usage R or RE should have a counterpart in the CSV, with Usage rules equivalent to the IG. There should be an optional field for SSN. For the fields other than EPI questions that defines the set of elements; no need to define a set of "common data elements all members agree on" or a superset.
I have no objection to including the EPI questions those so long as that does not cause any delay in finalizing the CSV spec.  The EPI questions should all be optional.  As far as I am concerned a superset of those is fine so long as there aren't so many that it would cause confusion/delay for the senders to develop their CSV exports.

I would like a column for patient middle name.
I suggest the column name corresponding to SPM-4 should be Specimen Type, not Specimen Source.

Walter Kemper
 ELR Coordinator, NC EDSS Project
On behalf of State of NC DHHS Division of Public Health
 Email: Walter.Kemper@dhhs.nc.gov
(919) 426-3468 (mobile) 
Nancy Barrett, Epi 4/PH Informatics Specialist
Q1 Option 2 - agree with Mark and Walter.

Q2 - Agree with both in the following ways.
CSV needs to be universal, focused on collection of lab report data elements first, and epi second.
Use of standard code sets in csv would be great, but I think getting the data for the universal common elements is key first. Otherwise these labs should send us HL7. So I'm with Mark more on this one.
Sita Smith
I'm with you. I picked Option 2 for both questions.
John Satre, Informatician at Iowa Department of Public Health
Q1. Option 2. Agree with Mark & Walter on this. We've had some recent experience implementing a CSV template and simpler is definitely a must. Even simple can be a challenge.

Q2. Option 2. Focus on the lab result itself is most important. Additional collection of information will happen on positives anyway.

Q. 3. done.

Ideally, it would be in the best interest of all jurisdictions (really all parties involved) if AIMS could be the receiver of all of the large pharmaceutical files.  It would minimize effort nationally and provide a single point where modifications, if necessary need to be made, as opposed to replicating this work at all of the jurisdictions. 

Validation is definitely an important step before data hits the jurisdiction systems or integration engines.  Creating validation for new types of data files can be very time-consuming for key staff at the jurisdiction level and is a real problem in the midst of all of the data requests occurring related to COVID-19.
Ravi Kafle
Hi Brooke,
Here are the responses for California:

Question 1: Option 2. This option will be more user friendly for those sending flat files
Question 2: Option 1. Having a superset of all data elements is preferable
Question 3: Done through the link

Thank you,
Ravi
Randi Hathaway
Hello, 

Thanks for all your work on this. 
Responses from TN: 
Question 1 - Option 2 is preferrable
Question 2 - I like the suggestion on the call to have two options (one with critical, core data elements and one with additional 'optional/like to have' data elements)

Critical fields: 
Test name 
Test code/LOINC 
Result (i.e., reactive, non-reactive, indeterminate, or numeric value)
Accession number
Specimen collection date
Date/time of testing
Patient first name
Patient last name
Patient date of birth
Patient sex
Patient race
Patient phone number
Patient street address
Patient street address 2
Patient city
Patient state
Patient zip
Ordering facility/client name
Ordering provider name
Ordering provider/facility street address 
Ordering provider/facility street address 2
Ordering provider/facility city
Ordering provider/facility state
Ordering provider/facility zip
Ordering provider/facilty phone number
Performing laboratory name - used for sending/reporting facility
Performing laboratory CLIA - used for sending/reporting facility

Optional: 
Specimen type
Other patient identifier (SSN, MRN, etc.)

Thanks, 

Randi 
Riki Merrick, Terminologist at APHL
Thanks Randi!
Riki