@prefix fhir: . @prefix owl: . @prefix rdfs: . @prefix xsd: . # - resource ------------------------------------------------------------------- a fhir:CodeSystem ; fhir:nodeRole fhir:treeRoot ; fhir:id [ fhir:v "study-type"] ; # fhir:meta [ fhir:lastUpdated [ fhir:v "2020-04-09T21:10:28.568+00:00"^^xsd:dateTime ] ] ; # fhir:text [ fhir:status [ fhir:v "generated" ] ; fhir:div "

This case-sensitive code system http://terminology.hl7.org/CodeSystem/study-type defines the following codes:

CodeDisplayDefinition
RCT randomized trialrandomized controlled trial.
CCT controlled trial (non-randomized)controlled (but not randomized) trial.
cohort comparative cohort studyobservational study comparing cohorts.
case-control case-control studycase-control study.
series uncontrolled case seriesuncontrolled case series.
case-report case reporta single case report.
RCTandCohort mixed RCT and cohorta combination of 1 or more RCTs and cohorts.
cross-section cross sectional studyuncontrolled cohort.
" ] ; # fhir:url [ fhir:v "http://terminology.hl7.org/CodeSystem/study-type"^^xsd:anyURI] ; # fhir:identifier ( [ fhir:system [ fhir:v "urn:ietf:rfc:3986"^^xsd:anyURI ] ; fhir:value [ fhir:v "urn:oid:2.16.840.1.113883.4.642.1.1350" ] ] ) ; # fhir:version [ fhir:v "1.0.0"] ; # fhir:name [ fhir:v "StatisticStudyType"] ; # fhir:title [ fhir:v "StatisticStudyType"] ; # fhir:status [ fhir:v "draft"] ; # fhir:experimental [ fhir:v "false"^^xsd:boolean] ; # fhir:date [ fhir:v "2020-04-09T21:10:28+00:00"^^xsd:dateTime] ; # fhir:publisher [ fhir:v "Health Level Seven International"] ; # fhir:contact ( [ fhir:telecom ( [ fhir:system [ fhir:v "url" ] ; fhir:value [ fhir:v "http://hl7.org" ] ] [ fhir:system [ fhir:v "email" ] ; fhir:value [ fhir:v "hq@HL7.org" ] ] ) ] ) ; # fhir:description [ fhir:v "The type of study a statistic was derived from."] ; # fhir:copyright [ fhir:v "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"] ; # fhir:caseSensitive [ fhir:v "true"^^xsd:boolean] ; # fhir:valueSet [ fhir:v "http://terminology.hl7.org/ValueSet/study-type"^^xsd:anyURI ; fhir:link ] ; # fhir:content [ fhir:v "complete"] ; # fhir:concept ( [ fhir:code [ fhir:v "RCT" ] ; fhir:display [ fhir:v "randomized trial" ] ; fhir:definition [ fhir:v "randomized controlled trial." ] ] [ fhir:code [ fhir:v "CCT" ] ; fhir:display [ fhir:v "controlled trial (non-randomized)" ] ; fhir:definition [ fhir:v "controlled (but not randomized) trial." ] ] [ fhir:code [ fhir:v "cohort" ] ; fhir:display [ fhir:v "comparative cohort study" ] ; fhir:definition [ fhir:v "observational study comparing cohorts." ] ] [ fhir:code [ fhir:v "case-control" ] ; fhir:display [ fhir:v "case-control study" ] ; fhir:definition [ fhir:v "case-control study." ] ] [ fhir:code [ fhir:v "series" ] ; fhir:display [ fhir:v "uncontrolled case series" ] ; fhir:definition [ fhir:v "uncontrolled case series." ] ] [ fhir:code [ fhir:v "case-report" ] ; fhir:display [ fhir:v "case report" ] ; fhir:definition [ fhir:v "a single case report." ] ] [ fhir:code [ fhir:v "RCTandCohort" ] ; fhir:display [ fhir:v "mixed RCT and cohort" ] ; fhir:definition [ fhir:v "a combination of 1 or more RCTs and cohorts." ] ] [ fhir:code [ fhir:v "cross-section" ] ; fhir:display [ fhir:v "cross sectional study" ] ; fhir:definition [ fhir:v "uncontrolled cohort." ] ] ) . # # -------------------------------------------------------------------------------------