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

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: StudyEligibilityCriteria: Obese patients ≥ 18 years old - XML Representation

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<Group xmlns="http://hl7.org/fhir">
  <id value="171819"/>
  <meta>
    <versionId value="12"/>
    <lastUpdated value="2025-07-25T15:11:44.471Z"/>
    <profile
             value="http://hl7.org/fhir/uv/ebm/StructureDefinition/study-eligibility-criteria"/>
  </meta>
  <text>
    <status value="empty"/>
    <div xmlns="http://www.w3.org/1999/xhtml"><p>[No data.]</p></div>
  </text>
  <extension
             url="http://hl7.org/fhir/StructureDefinition/characteristicExpression">
    <valueExpression>
      <language value="text/cql-expression"/>
      <expression
                  value="(AgeInYears() &gt;= 18) and (Last([Observation: Code '39156-5' from &quot;http://loinc.org&quot;] O sort by effective) &gt;= 30 'kg/m2')"/>
    </valueExpression>
  </extension>
  <extension url="http://hl7.org/fhir/uv/ebm/StructureDefinition/cite-as">
    <valueMarkdown
                   value="StudyEligibilityCriteria: Obese patients ≥ 18 years old [Database Entry: FHIR Group Resource]. Contributors: Joanne Dehnbostel [Authors/Creators]. In: Fast Evidence Interoperability Resources (FEvIR) Platform, FOI 171819. Revised 2025-07-25. Available at: https://fevir.net/resources/Group/171819. Computable resource at: https://fevir.net/resources/Group/171819#json."/>
  </extension>
  <extension url="http://hl7.org/fhir/StructureDefinition/artifact-author">
    <valueContactDetail>
      <name value="Joanne Dehnbostel"/>
    </valueContactDetail>
  </extension>
  <extension
             url="http://hl7.org/fhir/uv/ebm/StructureDefinition/artifact-publication-status">
    <valueCodeableConcept>
      <coding>
        <system
                value="http://terminology.hl7.org/CodeSystem/cited-artifact-status-type"/>
        <code value="active"/>
        <display value="Active"/>
      </coding>
    </valueCodeableConcept>
  </extension>
  <url value="https://fevir.net/resources/Group/171819"/>
  <identifier>
    <type>
      <coding>
        <system value="http://terminology.hl7.org/CodeSystem/v2-0203"/>
        <code value="ACSN"/>
        <display value="Accession ID"/>
      </coding>
      <text value="FEvIR Object Identifier"/>
    </type>
    <system value="https://fevir.net/FOI"/>
    <value value="171819"/>
    <assigner>
      <display value="Computable Publishing LLC"/>
    </assigner>
  </identifier>
  <name value="StudyEligibilityCriteria_Obese_patients_18_years_old"/>
  <title value="StudyEligibilityCriteria: Obese patients ≥ 18 years old"/>
  <status value="active"/>
  <publisher value="Computable Publishing LLC"/>
  <contact>
    <telecom>
      <system value="email"/>
      <value value="support@computablepublishing.com"/>
    </telecom>
  </contact>
  <description value="obese, adult (age ≥18 years old) patients"/>
  <copyright value="https://creativecommons.org/licenses/by-nc-sa/4.0/"/>
  <type value="person"/>
  <membership value="definitional"/>
  <combinationMethod value="all-of"/>
  <characteristic>
    <code>
      <text value="Defined by CodeableConcept"/>
    </code>
    <valueCodeableConcept>
      <text value="adult (age ≥18 years old)"/>
    </valueCodeableConcept>
    <exclude value="false"/>
    <description value="adult (age ≥18 years old)"/>
  </characteristic>
  <characteristic>
    <code>
      <coding>
        <system value="http://loinc.org"/>
        <code value="39156-5"/>
        <display value="Body mass index (BMI) [Ratio]"/>
      </coding>
    </code>
    <valueQuantity>
      <value value="30"/>
      <comparator value="&gt;="/>
      <unit value="kg/m2"/>
    </valueQuantity>
    <exclude value="false"/>
    <description value="obese (Body mass index &gt;= 30 kg/m2)"/>
  </characteristic>
</Group>