EvidenceVariable Example: evidencevariable-example-mRS3-6-at-90days

Narrative

"mRS 3-6 at 90 days" is an outcome, defined by a CQL expression, used in expressing what an Evidence is about.

Example XML

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

<EvidenceVariable xmlns="http://hl7.org/fhir">
  <id value="example-mRS3-6-at-90days"/>
  <text>
    <status value="generated"/>
    <div xmlns="http://www.w3.org/1999/xhtml">

      <p>
        "mRS 3-6 at 90 days" is an outcome, defined by a CQL expression, used in expressing what an Evidence is about.
      </p>

    </div>
  </text>
  <contained>
    <Group>
        <id value="Definition-Group"/>
        <title value="VariableDefinition: mRS 3-6 at 90 days"/>
        <type value="person"/>
        <membership value="definitional"/>
        <characteristic>
          <code>
            <coding>
              <system value="http://snomed.info/sct"/>
              <code value="260905004"/>
              <display value="Condition"/>
            </coding>
          </code>
          <valueExpression>
            <description value="mRS 3-6"/>
            <language value="text/cql"/>
            <expression value="["Observation": code in "75859-9|LOINC"] mRS where mRS.value between 3 and 6"/>
          </valueExpression>
          <exclude value="false"/>
          <description value="mRS 3-6 at 90 days"/>
          <timing>
            <contextCode>
              <coding>
                <system value="http://hl7.org/fhir/evidence-variable-event"/>
                <code value="study-start"/>
                <display value="Study Start"/>
              </coding>
            </contextCode>
            <offsetDuration>
              <value value="90"/>
              <unit value="days"/>
              <system value="http://unitsofmeasure.org"/>
              <code value="d"/>
            </offsetDuration>
          </timing>
        </characteristic>
    </Group>
  </contained>
  <name value="ModifiedRankinScaleScore36At90DaysAfterTreatment"/>
  <title value="Modified Rankin Scale score 3-6 at 90 days after treatment"/>
  <status value="draft"/>
  <description value="Modified Rankin Scale score 3-6 at 90 days after treatment"/>
  <actual value="true"/>
    <definition>
      <reference>
        <reference value="#Definition-Group"/>
      </reference>
    </definition>
  <handling value="dichotomous"/>
</EvidenceVariable>