Evidence Based Medicine on FHIR Implementation Guide
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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-ballot 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

: CohortDefinition_At_least_2_risk_factors_for_stroke - XML Representation

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<Group xmlns="http://hl7.org/fhir">
  <id value="179902"/>
  <meta>
    <versionId value="3"/>
    <lastUpdated value="2023-12-04T20:33:40.659Z"/>
    <profile
             value="http://hl7.org/fhir/uv/ebm/StructureDefinition/cohort-definition"/>
  </meta>
  <text>
    <status value="extensions"/>
    <div xmlns="http://www.w3.org/1999/xhtml"><p><b>Generated Narrative: Group</b><a name="179902"> </a><a name="hc179902"> </a></p><div style="display: inline-block; background-color: #d9e0e7; padding: 6px; margin: 4px; border: 1px solid #8da1b4; border-radius: 5px; line-height: 60%"><p style="margin-bottom: 0px">ResourceGroup &quot;179902&quot; Version &quot;3&quot; Updated &quot;2023-12-04 20:33:40+0000&quot; </p><p style="margin-bottom: 0px">Profile: <a href="StructureDefinition-cohort-definition.html">CohortDefinition</a></p></div><p><b>Artifact related artifact</b>: </p><p><b>Artifact Title</b>: CohortDefinition: At least 2 risk factors for stroke</p><p><b>Artifact URL</b>: <a href="https://fevir.net/resources/Group/179902">https://fevir.net/resources/Group/179902</a></p><p><b>Artifact Publisher</b>: Computable Publishing LLC</p><p><b>Artifact Copyright</b>: https://creativecommons.org/licenses/by-nc-sa/4.0/</p><p><b>Artifact Contact</b>: <a href="mailto:support@computablepublishing.com">support@computablepublishing.com</a></p><p><b>Artifact Author</b>: Brian S. Alper: </p><p><b>CombinationMethod</b>: at-least</p><p><b>CombinationThreshold</b>: 2</p><blockquote><p><b>modifierExtension[http://hl7.org/fhir/StructureDefinition/artifact-status]</b></p></blockquote><p><b>identifier</b>: FEvIR Object Identifier/179902</p><p><b>type</b>: person</p><p><b>membership</b>: definitional</p><p><b>name</b>: CohortDefinition_At_least_2_risk_factors_for_stroke</p><p><b>description</b>: This example shows used of combinationMethod (at-least) and combinationThreshold (2) to express at least 2 of a set of characteristics.</p><blockquote><p><b>characteristic</b></p><p><b>CharacteristicDescription</b>: Hypertension</p><p><b>code</b>: Disease (disorder) <span style="background: LightGoldenRodYellow; margin: 4px; border: 1px solid khaki"> (<a href="https://browser.ihtsdotools.org/">SNOWMED CT</a>#64572001)</span></p><p><b>value</b>: Hypertensive disorder <span style="background: LightGoldenRodYellow; margin: 4px; border: 1px solid khaki"> (<a href="https://browser.ihtsdotools.org/">SNOWMED CT</a>#38341003)</span></p><p><b>exclude</b>: false</p></blockquote><blockquote><p><b>characteristic</b></p><p><b>CharacteristicDescription</b>: Coronary artery disease</p><p><b>code</b>: Disease (disorder) <span style="background: LightGoldenRodYellow; margin: 4px; border: 1px solid khaki"> (<a href="https://browser.ihtsdotools.org/">SNOWMED CT</a>#64572001)</span></p><p><b>value</b>: Coronary artery disease <span style="background: LightGoldenRodYellow; margin: 4px; border: 1px solid khaki"> (<a href="https://browser.ihtsdotools.org/">SNOWMED CT</a>#53741008)</span></p><p><b>exclude</b>: false</p></blockquote><blockquote><p><b>characteristic</b></p><p><b>CharacteristicDescription</b>: Diabetes</p><p><b>code</b>: Disease (disorder) <span style="background: LightGoldenRodYellow; margin: 4px; border: 1px solid khaki"> (<a href="https://browser.ihtsdotools.org/">SNOWMED CT</a>#64572001)</span></p><p><b>value</b>: Diabetes mellitus <span style="background: LightGoldenRodYellow; margin: 4px; border: 1px solid khaki"> (<a href="https://browser.ihtsdotools.org/">SNOWMED CT</a>#73211009)</span></p><p><b>exclude</b>: false</p></blockquote><blockquote><p><b>characteristic</b></p><p><b>CharacteristicDescription</b>: Atrial fibrillation</p><p><b>code</b>: Disease (disorder) <span style="background: LightGoldenRodYellow; margin: 4px; border: 1px solid khaki"> (<a href="https://browser.ihtsdotools.org/">SNOWMED CT</a>#64572001)</span></p><p><b>value</b>: Atrial fibrillation <span style="background: LightGoldenRodYellow; margin: 4px; border: 1px solid khaki"> (<a href="https://browser.ihtsdotools.org/">SNOWMED CT</a>#49436004)</span></p><p><b>exclude</b>: false</p></blockquote><blockquote><p><b>characteristic</b></p><p><b>CharacteristicDescription</b>: Smoker (by excluding Never smoker)</p><p><b>code</b>: Tobacco smoking status <span style="background: LightGoldenRodYellow; margin: 4px; border: 1px solid khaki"> (<a href="https://loinc.org/">LOINC</a>#72166-2)</span></p><p><b>value</b>: Never smoker <span style="background: LightGoldenRodYellow; margin: 4px; border: 1px solid khaki"> (<a href="https://loinc.org/">LOINC</a>#LA18978-9)</span></p><p><b>exclude</b>: true</p></blockquote></div>
  </text>
  <extension
             url="http://hl7.org/fhir/StructureDefinition/artifact-relatedArtifact">
    <valueRelatedArtifact>
      <type value="cite-as"/>
      <citation
                value="CohortDefinition: At least 2 risk factors for stroke [Group]. Contributors: Brian S. Alper [Authors/Creators]. In: Fast Evidence Interoperability Resources (FEvIR) Platform, FOI 179902. Revised 2023-12-03. Available at: https://fevir.net/resources/Group/179902. Computable resource at: https://fevir.net/resources/Group/179902."/>
    </valueRelatedArtifact>
  </extension>
  <extension url="http://hl7.org/fhir/StructureDefinition/artifact-title">
    <valueString
                 value="CohortDefinition: At least 2 risk factors for stroke"/>
  </extension>
  <extension url="http://hl7.org/fhir/StructureDefinition/artifact-url">
    <valueUri value="https://fevir.net/resources/Group/179902"/>
  </extension>
  <extension
             url="http://hl7.org/fhir/StructureDefinition/artifact-publisher">
    <valueString value="Computable Publishing LLC"/>
  </extension>
  <extension
             url="http://hl7.org/fhir/StructureDefinition/artifact-copyright">
    <valueMarkdown
                   value="https://creativecommons.org/licenses/by-nc-sa/4.0/"/>
  </extension>
  <extension url="http://hl7.org/fhir/StructureDefinition/artifact-contact">
    <valueContactDetail>
      <telecom>
        <system value="email"/>
        <value value="support@computablepublishing.com"/>
      </telecom>
    </valueContactDetail>
  </extension>
  <extension url="http://hl7.org/fhir/StructureDefinition/artifact-author">
    <valueContactDetail>
      <name value="Brian S. Alper"/>
    </valueContactDetail>
  </extension>
  <extension
             url="http://hl7.org/fhir/uv/ebm/StructureDefinition/combination-method">
    <valueCode value="at-least"/>
  </extension>
  <extension
             url="http://hl7.org/fhir/uv/ebm/StructureDefinition/combination-threshold">
    <valuePositiveInt value="2"/>
  </extension>
  <modifierExtension
                     url="http://hl7.org/fhir/StructureDefinition/artifact-status">
    <valueCode value="active"/>
  </modifierExtension>
  <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"/>
    <value value="179902"/>
    <assigner>
      <display value="Computable Publishing LLC"/>
    </assigner>
  </identifier>
  <type value="person"/>
  <membership value="definitional"/>
  <name value="CohortDefinition_At_least_2_risk_factors_for_stroke"/>
  <description
               value="This example shows used of combinationMethod (at-least) and combinationThreshold (2) to express at least 2 of a set of characteristics."/>
  <characteristic>
    <extension
               url="http://hl7.org/fhir/uv/ebm/StructureDefinition/characteristic-description">
      <valueMarkdown value="Hypertension"/>
    </extension>
    <code>
      <coding>
        <system value="http://snomed.info/sct"/>
        <code value="64572001"/>
        <display value="Disease (disorder)"/>
      </coding>
    </code>
    <valueCodeableConcept>
      <coding>
        <system value="http://snomed.info/sct"/>
        <code value="38341003"/>
        <display value="Hypertensive disorder"/>
      </coding>
    </valueCodeableConcept>
    <exclude value="false"/>
  </characteristic>
  <characteristic>
    <extension
               url="http://hl7.org/fhir/uv/ebm/StructureDefinition/characteristic-description">
      <valueMarkdown value="Coronary artery disease"/>
    </extension>
    <code>
      <coding>
        <system value="http://snomed.info/sct"/>
        <code value="64572001"/>
        <display value="Disease (disorder)"/>
      </coding>
    </code>
    <valueCodeableConcept>
      <coding>
        <system value="http://snomed.info/sct"/>
        <code value="53741008"/>
        <display value="Coronary artery disease"/>
      </coding>
    </valueCodeableConcept>
    <exclude value="false"/>
  </characteristic>
  <characteristic>
    <extension
               url="http://hl7.org/fhir/uv/ebm/StructureDefinition/characteristic-description">
      <valueMarkdown value="Diabetes"/>
    </extension>
    <code>
      <coding>
        <system value="http://snomed.info/sct"/>
        <code value="64572001"/>
        <display value="Disease (disorder)"/>
      </coding>
    </code>
    <valueCodeableConcept>
      <coding>
        <system value="http://snomed.info/sct"/>
        <code value="73211009"/>
        <display value="Diabetes mellitus"/>
      </coding>
    </valueCodeableConcept>
    <exclude value="false"/>
  </characteristic>
  <characteristic>
    <extension
               url="http://hl7.org/fhir/uv/ebm/StructureDefinition/characteristic-description">
      <valueMarkdown value="Atrial fibrillation"/>
    </extension>
    <code>
      <coding>
        <system value="http://snomed.info/sct"/>
        <code value="64572001"/>
        <display value="Disease (disorder)"/>
      </coding>
    </code>
    <valueCodeableConcept>
      <coding>
        <system value="http://snomed.info/sct"/>
        <code value="49436004"/>
        <display value="Atrial fibrillation"/>
      </coding>
    </valueCodeableConcept>
    <exclude value="false"/>
  </characteristic>
  <characteristic>
    <extension
               url="http://hl7.org/fhir/uv/ebm/StructureDefinition/characteristic-description">
      <valueMarkdown value="Smoker (by excluding Never smoker)"/>
    </extension>
    <code>
      <coding>
        <system value="http://loinc.org"/>
        <code value="72166-2"/>
        <display value="Tobacco smoking status"/>
      </coding>
    </code>
    <valueCodeableConcept>
      <coding>
        <system value="http://loinc.org"/>
        <code value="LA18978-9"/>
        <display value="Never smoker"/>
      </coding>
    </valueCodeableConcept>
    <exclude value="true"/>
  </characteristic>
</Group>