Evidence Based Medicine on FHIR Implementation Guide
1.0.0-ballot2 - STU 1 ballot International flag

Evidence Based Medicine on FHIR Implementation Guide, published by HL7 International / Clinical Decision Support. This guide is not an authorized publication; it is the continuous build for version 1.0.0-ballot2 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/ebm/ and changes regularly. See the Directory of published versions

Example EvidenceVariable: Health-related Quality of Life at 12 weeks - Change in Mental Health T score (PROMIS) at (NCT03640312)

version: 23; Last updated: 2025-08-18 13:22:42+0000

Profile: VariableDefinition

EvidenceVariableHandlingDetail: Evidence variable handling not specified

ArtifactPublicationStatus: Active

url: https://fevir.net/resources/EvidenceVariable/370509

identifier: FEvIR Object Identifier/370509, FEvIR Linking Identifier/NCT03640312-secondaryOutcome-7-Change-in-Mental-Health-T-score--OPEN---PROMIS---CLOSE--

name: Health_related_Quality_of_Life_at_12_weeks_Change_in_Mental_Health_T_score_PROMIS_at_NCT03640312

title: Health-related Quality of Life at 12 weeks - Change in Mental Health T score (PROMIS) at (NCT03640312)

citeAs:

Health-related Quality of Life at 12 weeks - Change in Mental Health T score (PROMIS) at (NCT03640312) [Database Entry: FHIR EvidenceVariable Resource]. Contributors: Computable Publishing®: ClinicalTrials.gov-to-FEvIR Converter [Authors/Creators]. In: Fast Evidence Interoperability Resources (FEvIR) Platform, FOI 370509. Revised 2025-08-18. Available at: https://fevir.net/resources/EvidenceVariable/370509. Computable resource at: https://fevir.net/resources/EvidenceVariable/370509#json.

status: Active

author: Computable Publishing®: ClinicalTrials.gov-to-FEvIR Converter:

publisher: Computable Publishing LLC

contact: support@computablepublishing.com

description:

This EvidenceVariable Resource is referenced in an example for the EBMonFHIR Implementation Guide.

copyright:

https://creativecommons.org/licenses/by-nc-sa/4.0/

Definitions

-Reference
*Group: membership = conceptual; combinationMethod = all-of

handling: extension

classifier: Outcome Measure, Secondary

Generated Narrative: Group #variable-definition

membership: Conceptual

combinationMethod: All of

characteristic

code: defined by Reference

value: Health-related Quality of Life at 12 weeks (NCT03640312)

exclude: false

Timings

-Text
*12 weeks

characteristic

code: defined by CodeableConcept

value: Change in Mental Health T score (PROMIS)

exclude: false