---
type: "example"
title: "EvidenceVariable Example: evidencevariable-example-alteplase-for-stroke"
resource: "EvidenceVariable"
example: "evidencevariable-example-alteplase-for-stroke"
---
# EvidenceVariable Example: evidencevariable-example-alteplase-for-stroke

## Narrative

"Alteplase for Stroke" is an exposure concept with a detailed dosing instruction that may be used in expressing what an Evidence is about.

## Example XML



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

<EvidenceVariable xmlns="http://hl7.org/fhir">
  <id value="example-alteplase-for-stroke"/>
  <text>
    <status value="generated"/>
    <div xmlns="http://www.w3.org/1999/xhtml">
      
      <p>
        &quot;Alteplase for Stroke&quot; is an exposure concept with a detailed dosing instruction that may be used in expressing what an Evidence is about.
      </p>
	
    </div>
  </text>
  <contained>
	<Group>
		<id value="Definition-Group"/>
		<title value="VariableDefinition: Alteplase for Stroke"/>
		<membership value="conceptual"/>
		<characteristic>
			<code>
				<text value="Defined by Reference"/>
			</code>
			<valueUri value="http://example.org/fhir/ActivityDefinition/example-alteplase-dosing"/>
			<exclude value="false"/>
			<description value="IV alteplase 0.9 mg/kg (maximum 90 mg) as 10% of dose over 1 minute and 90% over 1 hour"/>
		</characteristic>
	</Group>
  </contained>
  <name value="AlteplaseForStroke"/>
  <title value="Alteplase for Stroke"/>
  <status value="draft"/>
  <description value="Alteplase for Stroke"/>
  <actual value="false"/>
  <definition>
	<reference>
		<reference value="#Definition-Group"/>
	</reference>
  </definition>
  <handling value="dichotomous"/>
</EvidenceVariable>
```