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 2.0.0-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

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: ComparativeBaselineMeasureEvidence: BMI in 2018 Norwegian Cohort Surgical Group vs. Medical Group - XML Representation

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<Evidence xmlns="http://hl7.org/fhir">
  <id value="179456"/>
  <meta>
    <versionId value="4"/>
    <lastUpdated value="2024-12-13T20:23:53.874Z"/>
    <profile
             value="http://hl7.org/fhir/uv/ebm/StructureDefinition/comparative-baseline-measure-evidence"/>
  </meta>
  <text>
    <status value="empty"/>
    <div xmlns="http://www.w3.org/1999/xhtml"><p>[No data.]</p></div>
  </text>
  <url value="https://fevir.net/resources/Evidence/179456"/>
  <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="urn:ietf:rfc:3986"/>
    <value value="https://fevir.net/FOI/179456"/>
    <assigner>
      <display value="Computable Publishing LLC"/>
    </assigner>
  </identifier>
  <name
        value="ComparativeBaselineMeasureEvidence_BMI_in_2018_Norwegian_Cohort_Surgical_Group_vs_Medical_Group"/>
  <title
         value="ComparativeBaselineMeasureEvidence: BMI in 2018 Norwegian Cohort Surgical Group vs. Medical Group"/>
  <status value="active"/>
  <publisher value="Computable Publishing LLC"/>
  <contact>
    <telecom>
      <system value="email"/>
      <value value="support@computablepublishing.com"/>
    </telecom>
  </contact>
  <author>
    <name value="Brian S. Alper"/>
  </author>
  <useContext>
    <code>
      <system value="https://fevir.net/resources/CodeSystem/179423"/>
      <code value="evidence-communication"/>
      <display value="Evidence Communication"/>
    </code>
    <valueCodeableConcept>
      <coding>
        <system value="https://fevir.net/resources/CodeSystem/179423"/>
        <code value="ComparativeBaselineMeasureEvidence"/>
        <display value="ComparativeBaselineMeasureEvidence"/>
      </coding>
    </valueCodeableConcept>
  </useContext>
  <useContext>
    <code>
      <system value="https://fevir.net/resources/CodeSystem/179423"/>
      <code value="evidence-communication"/>
      <display value="Evidence Communication"/>
    </code>
    <valueCodeableConcept>
      <coding>
        <system value="https://fevir.net/resources/CodeSystem/179423"/>
        <code value="ComparativeEvidence"/>
        <display value="ComparativeEvidence"/>
      </coding>
    </valueCodeableConcept>
  </useContext>
  <copyright value="https://creativecommons.org/licenses/by-nc-sa/4.0/"/>
  <relatedArtifact>
    <type value="cite-as"/>
    <citation
              value="ComparativeBaselineMeasureEvidence: BMI in 2018 Norwegian Cohort Surgical Group vs. Medical Group [Database Entry: FHIR Evidence Resource]. Contributors: Brian S. Alper [Authors/Creators]. In: Fast Evidence Interoperability Resources (FEvIR) Platform, FOI 179456. Revised 2023-11-23. Available at: https://fevir.net/resources/Evidence/179456. Computable resource at: https://fevir.net/resources/Evidence/179456#json."/>
  </relatedArtifact>
  <description
               value="Mean BMI 45.4 in Surgical Group vs. 42.9 in Medical Group (p &lt; 0.001)"/>
  <variableDefinition>
    <variableRole value="population"/>
    <observed>🔗 
      <reference value="Group/178427"/>
      <type value="Group"/>
      <display
               value="StudyGroup: Severely Obese Adults 2018 Norwegian Cohort"/>
    </observed>
  </variableDefinition>
  <variableDefinition>
    <variableRole value="exposure"/>
    <comparatorCategory value="no bariatric surgery"/>
    <observed>🔗 
      <reference value="EvidenceVariable/172427"/>
      <type value="EvidenceVariable"/>
      <display
               value="GroupAssignment: Bariatric Surgery vs. no bariatric surgery"/>
    </observed>
  </variableDefinition>
  <variableDefinition>
    <variableRole value="outcome"/>
    <observed>🔗 
      <reference value="EvidenceVariable/179450"/>
      <type value="EvidenceVariable"/>
      <display
               value="ExposureVariable: Body Mass Index (as continuous variable)"/>
    </observed>
  </variableDefinition>
  <statistic>
    <description value="p &lt; 0.001"/>
    <statisticType>
      <coding>
        <system value="https://fevir.net/resources/CodeSystem/181513"/>
        <code value="STATO:0000700"/>
        <display value="p-value"/>
      </coding>
    </statisticType>
    <quantity>
      <value value="0.001"/>
      <comparator value="&lt;"/>
    </quantity>
  </statistic>
</Evidence>