{"resourceType":"CodeSystem","id":"study-type","meta":{"lastUpdated":"2020-04-09T21:10:28.568+00:00"},"text":{"status":"generated","div":"<div xmlns=\"http://www.w3.org/1999/xhtml\"><p class=\"res-header-id\"><b>Generated Narrative: CodeSystem study-type</b></p><a name=\"study-type\"> </a><a name=\"hcstudy-type\"> </a><a name=\"study-type-en-US\"> </a><div style=\"display: inline-block; background-color: #d9e0e7; padding: 6px; margin: 4px; border: 1px solid #8da1b4; border-radius: 5px; line-height: 60%\"><p style=\"margin-bottom: 0px\">Last updated: 2020-04-09 21:10:28+0000</p></div><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>"},"url":"http://terminology.hl7.org/CodeSystem/study-type","identifier":[{"system":"urn:ietf:rfc:3986","value":"urn:oid:2.16.840.1.113883.4.642.1.1350"}],"version":"1.0.0","name":"StatisticStudyType","title":"StatisticStudyType","status":"draft","experimental":false,"date":"2020-04-09T21:10:28+00:00","publisher":"Health Level Seven International","contact":[{"telecom":[{"system":"url","value":"http://hl7.org"},{"system":"email","value":"hq@HL7.org"}]}],"description":"The type of study a statistic was derived from.","copyright":"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.html","caseSensitive":true,"valueSet":"http://terminology.hl7.org/ValueSet/study-type","content":"complete","concept":[{"code":"RCT","display":"randomized trial","definition":"randomized controlled trial.","designation":[{"use":{"system":"http://terminology.hl7.org/CodeSystem/designation-usage","code":"display"},"value":"randomized trial"}]},{"code":"CCT","display":"controlled trial (non-randomized)","definition":"controlled (but not randomized) trial.","designation":[{"use":{"system":"http://terminology.hl7.org/CodeSystem/designation-usage","code":"display"},"value":"controlled trial (non-randomized)"}]},{"code":"cohort","display":"comparative cohort study","definition":"observational study comparing cohorts.","designation":[{"use":{"system":"http://terminology.hl7.org/CodeSystem/designation-usage","code":"display"},"value":"comparative cohort study"}]},{"code":"case-control","display":"case-control study","definition":"case-control study.","designation":[{"use":{"system":"http://terminology.hl7.org/CodeSystem/designation-usage","code":"display"},"value":"case-control study"}]},{"code":"series","display":"uncontrolled case series","definition":"uncontrolled case series.","designation":[{"use":{"system":"http://terminology.hl7.org/CodeSystem/designation-usage","code":"display"},"value":"uncontrolled case series"}]},{"code":"case-report","display":"case report","definition":"a single case report.","designation":[{"use":{"system":"http://terminology.hl7.org/CodeSystem/designation-usage","code":"display"},"value":"case report"}]},{"code":"RCTandCohort","display":"mixed RCT and cohort","definition":"a combination of 1 or more RCTs and cohorts.","designation":[{"use":{"system":"http://terminology.hl7.org/CodeSystem/designation-usage","code":"display"},"value":"mixed RCT and cohort"}]},{"code":"cross-section","display":"cross sectional study","definition":"uncontrolled cohort.","designation":[{"use":{"system":"http://terminology.hl7.org/CodeSystem/designation-usage","code":"display"},"value":"cross sectional study"}]}]}