Evidence Example: evidence-example-death-or-major-injury-reduce-parachute-vs-empty-backpack

Example XML

<?xml version="1.0" encoding="UTF-8"?>

<Evidence xmlns="http://hl7.org/fhir">
    <id value="example-death-or-major-injury-reduce-parachute-vs-empty-backpack"/>
    <meta>
        <versionId value="6"/>
        <lastUpdated value="2025-02-17T13:56:56.719Z"/>
        <profile value="http://hl7.org/fhir/uv/ebm/StructureDefinition/comparative-evidence"/>
        <profile value="http://hl7.org/fhir/uv/ebm/StructureDefinition/single-study-evidence"/>
    </meta>
    <url value="http://hl7.org/fhir/Evidence/example-death-or-major-injury-reduce-parachute-vs-empty-backpack"/>
    <identifier>
        <type>
            <text value="FEvIR Object Identifier"/>
        </type>
        <system value="urn:ietf:rfc:3986"/>
        <value value="https://fevir.net/FOI/318273"/>
        <assigner>
            <display value="Computable Publishing LLC"/>
        </assigner>
    </identifier>
    <title value="Death or Major Traumatic Injury on Impact comparing intervention vs. comparator"/>
    <citeAs value="Death or Major Traumatic Injury on Impact comparing intervention vs. comparator [Database Entry: FHIR Evidence Resource]. Contributors: Joanne Dehnbostel [Authors/Creators]. In: Fast Evidence Interoperability Resources (FEvIR) Platform, FOI 318273. Revised 2025-02-17. Available at: https://fevir.net/resources/Evidence/318273. Computable resource at: https://fevir.net/resources/Evidence/318273#json."/>
    <status value="active"/>
    <author>
        <name value="Joanne Dehnbostel"/>
    </author>
    <publisher value="Computable Publishing LLC"/>
    <contact>
        <telecom>
            <system value="email"/>
            <value value="support@computablepublishing.com"/>
        </telecom>
    </contact>
    <copyright value="https://creativecommons.org/licenses/by-nc-sa/4.0/"/>
    <relatesTo>
        <type>
          <coding>
            <system value="http://terminology.hl7.org/CodeSystem/artifact-relationship-type" />
            <code value="part-of" />
            <display value="Part Of" />
          </coding>
        </type>
        <targetReference>
            <reference value="Composition/312172"/>
            <type value="Composition"/>
            <display value="PARACHUTE Trial Results"/>
        </targetReference>
    </relatesTo>
    <description value="Example Evidence Resource for EBMonFHIR IG using SingleStudyEvidence and ComparativeEvidence Profiles"/>
    <variableDefinition>
        <variableRole value="population"/>
        <observed>
            <reference value="Group/292955"/>
            <type value="Group"/>
            <display value="PARACHUTE Trial Participants"/>
        </observed>
    </variableDefinition>
    <variableDefinition>
        <variableRole value="exposure"/>
        <comparatorCategory value="Parachute trial participants assigned an empty backpack"/>
        <observed>
            <reference value="EvidenceVariable/297490"/>
            <type value="EvidenceVariable"/>
            <display value="GroupAssignment: Jumping from aircraft with parachute vs. Jumping from aircraft with empty backpack"/>
        </observed>
    </variableDefinition>
    <variableDefinition>
        <variableRole value="outcome"/>
        <observed>
            <reference value="EvidenceVariable/297743"/>
            <type value="EvidenceVariable"/>
            <display value="Death or Major Traumatic Injury on Impact"/>
        </observed>
    </variableDefinition>
    <synthesisType>
        <coding>
            <system value="http://terminology.hl7.org/CodeSystem/synthesis-type"/>
            <code value="NotApplicable"/>
            <display value="not applicable"/>
        </coding>
    </synthesisType>
    <studyDesign>
        <coding>
            <system value="https://fevir.net/sevco"/>
            <code value="SEVCO:01003"/>
            <display value="randomized assignment"/>
        </coding>
    </studyDesign>
    <statistic>
        <statisticType>
            <coding>
                <system value="https://fevir.net/sevco"/>
                <code value="STATO:0000614"/>
                <display value="absolute difference"/>
            </coding>
        </statisticType>
        <quantity>
            <value value="0"/>
        </quantity>
        <sampleSize>
            <knownDataCount value="23"/>
        </sampleSize>
        <attributeEstimate>
            <type>
                <coding>
                    <system value="https://fevir.net/sevco"/>
                    <code value="STATO:0000700"/>
                    <display value="p-value"/>
                </coding>
            </type>
            <quantity>
                <value value="0.9"/>
                <comparator value="&gt;"/>
            </quantity>
        </attributeEstimate>
    </statistic>
</Evidence>