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
{
"resourceType" : "EvidenceVariable",
"id" : "375202",
"meta" : {
"versionId" : "7",
"lastUpdated" : "2025-07-08T12:13:36.844Z",
"profile" : [
🔗 "http://hl7.org/fhir/uv/ebm/StructureDefinition/variable-definition"
]
},
"text" : {
"status" : "empty",
"div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p>[No data.]</p></div>"
},
"url" : "https://fevir.net/resources/EvidenceVariable/375202",
"identifier" : [
{
"type" : {
"coding" : [
{
"system" : "http://terminology.hl7.org/CodeSystem/v2-0203",
"code" : "ACSN",
"display" : "Accession ID"
}
],
"text" : "FEvIR Object Identifier"
},
"system" : "urn:ietf:rfc:3986",
"value" : "https://fevir.net/FOI/375202",
"assigner" : {
"display" : "Computable Publishing LLC"
}
}
],
"name" : "Hypertension_Control_at_12_weeks",
"title" : "Hypertension Control at 12 weeks",
"citeAs" : "Hypertension Control at 12 weeks [Database Entry: FHIR EvidenceVariable Resource]. Contributors: Joanne Dehnbostel [Authors/Creators]. In: Fast Evidence Interoperability Resources (FEvIR) Platform, FOI 375202. Revised 2025-07-08. Available at: https://fevir.net/resources/EvidenceVariable/375202. Computable resource at: https://fevir.net/resources/EvidenceVariable/375202#json.",
"status" : "active",
"author" : [
{
"name" : "Joanne Dehnbostel"
}
],
"publisher" : "Computable Publishing LLC",
"contact" : [
{
"telecom" : [
{
"system" : "email",
"value" : "support@computablepublishing.com"
}
]
}
],
"description" : "Example of VariableDefinition Profile",
"useContext" : [
{
"code" : {
"system" : "https://fevir.net/resources/CodeSystem/179423",
"code" : "evidence-communication",
"display" : "Evidence Communication"
},
"valueCodeableConcept" : {
"coding" : [
{
"system" : "https://fevir.net/resources/CodeSystem/179423",
"code" : "VariableDefinition",
"display" : "VariableDefinition"
}
]
}
}
],
"copyright" : "https://creativecommons.org/licenses/by-nc-sa/4.0/",
"definition" : {
"concept" : {
"coding" : [
{
"system" : "http://snomed.info/sct",
"code" : "170577003",
"display" : "Good hypertension control"
}
],
"text" : "Hypertension Control defined as <130/\u2009<\u200980 mm Hg"
}
},
"definitionModifier" : [
{
"code" : {
"coding" : [
{
"system" : "http://loinc.org",
"code" : "8480-6",
"display" : "Systolic blood pressure"
}
]
},
"valueQuantity" : {
"value" : 130,
"comparator" : "<",
"unit" : "mmHg"
}
},
{
"code" : {
"coding" : [
{
"system" : "http://loinc.org",
"code" : "8462-4",
"display" : "Diastolic blood pressure"
}
]
},
"valueQuantity" : {
"value" : 80,
"comparator" : "<",
"unit" : "mmHg"
}
}
],
"handling" : "boolean",
"timing" : {
"contextCode" : {
"coding" : [
{
"system" : "http://snomed.info/sct",
"code" : "709491003",
"display" : "Enrollment in clinical trial (procedure)"
}
]
},
"offsetDuration" : {
"value" : 12,
"unit" : "weeks",
"system" : "http://unitsofmeasure.org",
"code" : "wk"
}
}
}