HL7 Terminology (THO)
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This page is part of the HL7 Terminology (v5.4.0: Release) based on FHIR R4. This is the current published version in its permanent home (it will always be available at this URL). For a full list of available versions, see the Directory of published versions

: StatisticStudyType - XML Representation

Draft as of 2020-04-09

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<CodeSystem xmlns="http://hl7.org/fhir">
  <id value="study-type"/>
  <meta>
    <lastUpdated value="2020-04-09T21:10:28.568+00:00"/>
  </meta>
  <text>
    <status value="generated"/>
    <div xmlns="http://www.w3.org/1999/xhtml"><p>This case-sensitive code system <code>http://terminology.hl7.org/CodeSystem/study-type</code> defines the following codes:</p><table class="codes"><tr><td style="white-space:nowrap"><b>Code</b></td><td><b>Display</b></td><td><b>Definition</b></td></tr><tr><td style="white-space:nowrap">RCT<a name="study-type-RCT"> </a></td><td>randomized trial</td><td>randomized controlled trial.</td></tr><tr><td style="white-space:nowrap">CCT<a name="study-type-CCT"> </a></td><td>controlled trial (non-randomized)</td><td>controlled (but not randomized) trial.</td></tr><tr><td style="white-space:nowrap">cohort<a name="study-type-cohort"> </a></td><td>comparative cohort study</td><td>observational study comparing cohorts.</td></tr><tr><td style="white-space:nowrap">case-control<a name="study-type-case-control"> </a></td><td>case-control study</td><td>case-control study.</td></tr><tr><td style="white-space:nowrap">series<a name="study-type-series"> </a></td><td>uncontrolled case series</td><td>uncontrolled case series.</td></tr><tr><td style="white-space:nowrap">case-report<a name="study-type-case-report"> </a></td><td>case report</td><td>a single case report.</td></tr><tr><td style="white-space:nowrap">RCTandCohort<a name="study-type-RCTandCohort"> </a></td><td>mixed RCT and cohort</td><td>a combination of 1 or more RCTs and cohorts.</td></tr><tr><td style="white-space:nowrap">cross-section<a name="study-type-cross-section"> </a></td><td>cross sectional study</td><td>uncontrolled cohort.</td></tr></table></div>
  </text>
  <url value="http://terminology.hl7.org/CodeSystem/study-type"/>
  <identifier>
    <system value="urn:ietf:rfc:3986"/>
    <value value="urn:oid:2.16.840.1.113883.4.642.1.1350"/>
  </identifier>
  <version value="1.0.0"/>
  <name value="StatisticStudyType"/>
  <title value="StatisticStudyType"/>
  <status value="draft"/>
  <experimental value="false"/>
  <date value="2020-04-09T21:10:28+00:00"/>
  <publisher value="Health Level Seven International"/>
  <contact>
    <telecom>
      <system value="url"/>
      <value value="http://hl7.org"/>
    </telecom>
    <telecom>
      <system value="email"/>
      <value value="hq@HL7.org"/>
    </telecom>
  </contact>
  <description value="The type of study a statistic was derived from."/>
  <copyright
             value="This material derives from the HL7 Terminology (THO). THO is copyright ©1989+ Health Level Seven International and is made available under the CC0 designation. For more licensing information see: https://terminology.hl7.org/license"/>
  <caseSensitive value="true"/>
  <valueSet value="http://terminology.hl7.org/ValueSet/study-type"/>
  <content value="complete"/>
  <concept>
    <code value="RCT"/>
    <display value="randomized trial"/>
    <definition value="randomized controlled trial."/>
  </concept>
  <concept>
    <code value="CCT"/>
    <display value="controlled trial (non-randomized)"/>
    <definition value="controlled (but not randomized) trial."/>
  </concept>
  <concept>
    <code value="cohort"/>
    <display value="comparative cohort study"/>
    <definition value="observational study comparing cohorts."/>
  </concept>
  <concept>
    <code value="case-control"/>
    <display value="case-control study"/>
    <definition value="case-control study."/>
  </concept>
  <concept>
    <code value="series"/>
    <display value="uncontrolled case series"/>
    <definition value="uncontrolled case series."/>
  </concept>
  <concept>
    <code value="case-report"/>
    <display value="case report"/>
    <definition value="a single case report."/>
  </concept>
  <concept>
    <code value="RCTandCohort"/>
    <display value="mixed RCT and cohort"/>
    <definition value="a combination of 1 or more RCTs and cohorts."/>
  </concept>
  <concept>
    <code value="cross-section"/>
    <display value="cross sectional study"/>
    <definition value="uncontrolled cohort."/>
  </concept>
</CodeSystem>