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: Change in Mean Systolic Blood Pressure (NCT03640312)

version: 25; Last updated: 2025-08-15 10:32:26+0000

Profile: VariableDefinition

EvidenceVariableHandlingDetail: Evidence variable handling not specified

url: https://fevir.net/resources/EvidenceVariable/367891

identifier: FEvIR Object Identifier/367891, FEvIR Linking Identifier/NCT03640312-secondaryOutcome-8

name: Change_in_Mean_Systolic_Blood_Pressure_NCT03640312

title: Change in Mean Systolic Blood Pressure (NCT03640312)

citeAs:

Change in Mean Systolic Blood Pressure (NCT03640312) [Database Entry: FHIR EvidenceVariable Resource]. Contributors: Computable Publishing®: ClinicalTrials.gov-to-FEvIR Converter [Authors/Creators]. In: Fast Evidence Interoperability Resources (FEvIR) Platform, FOI 367891. Revised 2025-08-15. Available at: https://fevir.net/resources/EvidenceVariable/367891. Computable resource at: https://fevir.net/resources/EvidenceVariable/367891#json.

status: Active

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

publisher: Computable Publishing LLC

contact: support@computablepublishing.com

description:

Mean change (from baseline) in automated office systolic blood pressure adjusted for baseline values.

copyright:

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

Definitions

-Reference
*Group: membership = conceptual

handling: extension

Generated Narrative: Group #variable-definition

membership: Conceptual

characteristic

code: defined by CodeableConcept

value: Change in Mean Systolic Blood Pressure

exclude: false

Timings

-Text
*6 weeks