FHIR for FAIR - FHIR Implementation Guide
1.0.0 - STU 1

FHIR for FAIR - FHIR Implementation Guide, published by Health Level Seven International - SOA Work Group. This guide is not an authorized publication; it is the continuous build for version 1.0.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/fhir-for-fair/ and changes regularly. See the Directory of published versions

## : FAIR4Health study case 2 [ResearchStudy] - XML Representation

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    <ResearchStudy xmlns="http://hl7.org/fhir">
      <id value="f4h-rs-2"/>
      <meta>
        <profile
                 value="http://hl7.org/fhir/uv/fhir-for-fair/StructureDefinition/ResearchStudy-uv-f4f"/>
      </meta>
      <text>
        <status value="additional"/>
        <div xmlns="http://www.w3.org/1999/xhtml"><h3>FAIR4Health Study 2: 30-days readmission risk in COPD patients</h3><p><strong>ID: </strong>https://example.org/registry/f4h-study-2b</p><p>&nbsp;</p><table border="1"><tbody><tr><td><strong>Research study</strong></td><td><strong>Description</strong></td><td><strong>Total number of sites</strong></td><td><strong>Total number of patients</strong></td><td><strong>AI Algorithm</strong></td></tr><tr><td>2</td><td>Develop and pilot an early prediction service for 30-days readmission risk in COPD (Chronic Obstructive Pulmonary Disease) patients</td><td>3</td><td>4.944</td><td>Support Vector Machine (SVM), Logistic Regression, Decision Trees, Random Forest, Gradient Boosted Trees</td></tr></tbody></table><p>&nbsp;</p><p>(C) Fair4Health H2020 Project.</p><p>This project has received funding from the European Union's Horizon 2020 research and innovation programme under grant agreement No 824666.</p></div>
      </text>
      <extension
                 url="http://hl7.org/fhir/uv/fhir-for-fair/StructureDefinition/copyright">
        <valueMarkdown value="Fair4Health H2020 Project"/>
      </extension>
      <extension
                 url="http://hl7.org/fhir/uv/fhir-for-fair/StructureDefinition/researchStudy-context">
        <valueUsageContext>
          <code>
            <system value="http://example.org"/>
            <code value="number-of-patients"/>
            <display value="Total number of patients"/>
          </code>
          <valueQuantity>
            <value value="4944"/>
          </valueQuantity>
        </valueUsageContext>
      </extension>
      <extension
                 url="http://hl7.org/fhir/uv/fhir-for-fair/StructureDefinition/researchStudy-context">
        <valueUsageContext>
          <code>
            <system value="http://example.org"/>
            <code value="number-of-sites"/>
            <display value="Total number of sites"/>
          </code>
          <valueQuantity>
            <value value="3"/>
          </valueQuantity>
        </valueUsageContext>
      </extension>
      <extension
                 url="http://hl7.org/fhir/uv/fhir-for-fair/StructureDefinition/researchStudy-context">
        <valueUsageContext>
          <code>
            <system value="http://example.org"/>
            <code value="algorithm"/>
            <display value="AI Algorithm"/>
          </code>
          <valueCodeableConcept>
            <text
                  value="Support Vector Machine (SVM), Logistic Regression, Decision Trees, Random Forest, Gradient Boosted Trees"/>
          </valueCodeableConcept>
        </valueUsageContext>
      </extension>
      <identifier>
        <system value="urn:ietf:rfc:3986"/>
        <value value="https://example.org/registry/f4h-study-2b"/>
      </identifier>
      <title
             value="FAIR4Health Study 2: 30-days readmission risk in COPD patients"/>
      <status value="active"/>
      <primaryPurposeType>
        <coding>
          <system
                  value="http://terminology.hl7.org/CodeSystem/research-study-prim-purp-type"/>
          <code value="health-services-research"/>
        </coding>
      </primaryPurposeType>
      <description
                   value="Develop and pilot an early prediction service for 30-days readmission risk in COPD (Chronic Obstructive Pulmonary Disease) patients"/>
      <objective>
        <name value="30-days readmission risk in COPD patients"/>
      </objective>
    </ResearchStudy>