Evidence Based Medicine on FHIR Implementation Guide, published by HL7 International / Clinical Decision Support. This guide is not an authorized publication; it is the continuous build for version 2.0.0-ballot built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/ebm/ and changes regularly. See the Directory of published versions
Active as of 2024-12-19 |
<EvidenceVariable xmlns="http://hl7.org/fhir">
<id value="282881"/>
<meta>
<versionId value="24"/>
<lastUpdated value="2024-11-19T16:43:54.689Z"/>
<profile
value="http://hl7.org/fhir/uv/ebm/StructureDefinition/variable-definition"/>
</meta>
<text>
<status value="empty"/>
<div xmlns="http://www.w3.org/1999/xhtml">[No data.]</div>
</text>
<extension
url="http://hl7.org/fhir/uv/ebm/StructureDefinition/evidence-variable-conditional">
<valueExpression>
<description value="if age >= 12 years"/>
<expression value="age >= 12 years"/>
</valueExpression>
</extension>
<extension
url="http://hl7.org/fhir/uv/ebm/StructureDefinition/evidence-variable-classifier">
<valueCodeableConcept>
<text value="Plasma Fasting Glucose (GLU_J)"/>
</valueCodeableConcept>
</extension>
<extension
url="http://hl7.org/fhir/uv/ebm/StructureDefinition/evidence-variable-data-storage">
<extension url="datatype">
<valueCodeableConcept>
<text value="SAS floating-point number"/>
</valueCodeableConcept>
</extension>
</extension>
<extension
url="http://hl7.org/fhir/uv/ebm/StructureDefinition/evidence-variable-period">
<valuePeriod>
<start value="2017"/>
<end value="2018"/>
</valuePeriod>
</extension>
<extension
url="http://hl7.org/fhir/uv/ebm/StructureDefinition/evidence-variable-data-cleaning">
<valueCodeableConcept>
<text
value="Participants whom provided blood specimen but did not meet the 8 to less than 24 hour fasting criteria (n=180) have the sample weight value assigned as '0' (WTSAF2YR =0) as well. Glucose measurements for these 180 participants are included in the dataset. However, to include these data in the analysis, a reweighting would be required."/>
</valueCodeableConcept>
</extension>
<extension
url="http://hl7.org/fhir/uv/ebm/StructureDefinition/evidence-variable-constraint">
<extension url="minimumQuantity">
<valueQuantity>
<value value="2"/>
</valueQuantity>
</extension>
</extension>
<url value="https://fevir.net/resources/EvidenceVariable/282881"/>
<identifier>
<type>
<coding>
<system value="http://terminology.hl7.org/CodeSystem/v2-0203"/>
<code value="ACSN"/>
<display value="Accession ID"/>
</coding>
<text value="FEvIR Object Identifier"/>
</type>
<system value="urn:ietf:rfc:3986"/>
<value value="https://fevir.net/FOI/282881"/>
<assigner>
<display value="Computable Publishing LLC"/>
</assigner>
</identifier>
<identifier>
<type>
<text value="NHANES variable name"/>
</type>
<value value="LBXGLU"/>
</identifier>
<identifier>
<system value="urn:ietf:rfc:3986"/>
<value value="urn:oid:2.16.840.1.113883.4.642.40.44.24.21"/>
</identifier>
<version value="2.0.0-ballot"/>
<name value="LBXGLU"/>
<title value="NHANES LBXGLU: Fasting Glucose (mg/dL)"/>
<shortTitle value="Fasting Glucose (mg/dL)"/>
<status value="active"/>
<date value="2024-12-19T14:29:51+00:00"/>
<publisher value="HL7 International / Clinical Decision Support"/>
<contact>
<name value="HL7 International / Clinical Decision Support"/>
<telecom>
<system value="url"/>
<value value="http://www.hl7.org/Special/committees/dss"/>
</telecom>
</contact>
<description
value="This variable definition is used for an NHANES data dictionary."/>
<useContext>
<code>
<system value="https://fevir.net/resources/CodeSystem/179423"/>
<code value="evidence-communication"/>
<display value="Evidence Communication"/>
</code>
<valueCodeableConcept>
<coding>
<system value="https://fevir.net/resources/CodeSystem/179423"/>
<code value="VariableDefinition"/>
<display value="VariableDefinition"/>
</coding>
</valueCodeableConcept>
</useContext>
<copyright value="https://creativecommons.org/licenses/by-nc-sa/4.0/"/>
<author>
<name value="Brian S. Alper"/>
</author>
<relatedArtifact>
<type value="cite-as"/>
<citation
value="NHANES LBXGLU: Fasting Glucose (mg/dL) [Database Entry: FHIR EvidenceVariable Resource]. Contributors: Brian S. Alper [Authors/Creators]. In: Fast Evidence Interoperability Resources (FEvIR) Platform, FOI 282881. Revised 2024-11-19. Available at: https://fevir.net/resources/EvidenceVariable/282881. Computable resource at: https://fevir.net/resources/EvidenceVariable/282881."/>
</relatedArtifact>
<relatedArtifact>
<type value="derived-from"/>
<resource value="https://wwwn.cdc.gov/Nchs/Nhanes/2017-2018/GLU_J.htm"/>
</relatedArtifact>
<relatedArtifact>
<type value="part-of"/>
<resourceReference>🔗
<reference value="Composition/282931"/>
<type value="Composition"/>
<display value="NHANES Plasma Fasting Glucose (GLU_J) Data Dictionary"/>
</resourceReference>
</relatedArtifact>
<relatedArtifact>
<type value="depends-on"/>
<resourceReference>🔗
<reference value="EvidenceVariable/282898"/>
<type value="EvidenceVariable"/>
<display value="NHANES WTSAF2YR: Fasting Subsample 2 Year MEC Weight"/>
</resourceReference>
</relatedArtifact>
<actual value="true"/>
<handling value="continuous"/>
</EvidenceVariable>