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 1.0.0-ballot2 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

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: NT-proBNP Study Data Dictionary - JSON Representation

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{
  "resourceType" : "Composition",
  "id" : "342828",
  "meta" : {
    "versionId" : "19",
    "lastUpdated" : "2025-09-03T14:20:45.261Z",
    "profile" : [
      🔗 "http://hl7.org/fhir/uv/ebm/StructureDefinition/research-study-data-dictionary"
    ]
  },
  "text" : {
    "status" : "empty",
    "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p>[No data.]</p></div>"
  },
  "extension" : [
    {
      "url" : "http://hl7.org/fhir/StructureDefinition/artifact-description",
      "valueMarkdown" : "This is an example of the ResearchStudyDataDictionary Profile."
    }
  ],
  "url" : "https://fevir.net/resources/Composition/342828",
  "identifier" : [
    {
      "type" : {
        "coding" : [
          {
            "system" : "http://terminology.hl7.org/CodeSystem/v2-0203",
            "code" : "ACSN",
            "display" : "Accession ID"
          }
        ],
        "text" : "FEvIR Object Identifier"
      },
      "system" : "https://fevir.net/FOI",
      "value" : "342828",
      "assigner" : {
        "display" : "Computable Publishing LLC"
      }
    }
  ],
  "status" : "final",
  "type" : {
    "coding" : [
      {
        "system" : "https://fevir.net/resources/CodeSystem/179423",
        "code" : "ResearchStudyDataDictionary",
        "display" : "ResearchStudyDataDictionary"
      }
    ],
    "text" : "Research Study Data Dictionary"
  },
  "date" : "2025-09-03T14:20:45.261Z",
  "author" : [
    {
      "display" : "Brian S. Alper, MD, MSPH"
    }
  ],
  "title" : "NT-proBNP Study Data Dictionary",
  "custodian" : {
    🔗 "reference" : "Organization/118079",
    "type" : "Organization",
    "display" : "Computable Publishing LLC"
  },
  "relatesTo" : [
    {
      "type" : "cite-as",
      "targetMarkdown" : "NT-proBNP Study Data Dictionary [Database Entry: FHIR Composition Resource]. Contributors: Brian S. Alper, MD, MSPH [Authors/Creators]. In: Fast Evidence Interoperability Resources (FEvIR) Platform, FOI 342828. Revised 2025-09-03. Available at: https://fevir.net/resources/Composition/342828. Computable resource at: https://fevir.net/resources/Composition/342828."
    }
  ],
  "section" : [
    {
      "title" : "Variable Definitions",
      "code" : {
        "coding" : [
          {
            "system" : "https://fevir.net/resources/CodeSystem/179423",
            "code" : "variables",
            "display" : "Variables"
          }
        ]
      },
      "text" : {
        "status" : "empty",
        "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p>[No data.]</p></div>"
      },
      "entry" : [
        {
          🔗 "reference" : "EvidenceVariable/342830",
          "type" : "EvidenceVariable",
          "display" : "VariableDefinition: Gender"
        },
        {
          🔗 "reference" : "EvidenceVariable/346780",
          "type" : "EvidenceVariable",
          "display" : "VariableDefinition: Date of birth"
        },
        {
          🔗 "reference" : "EvidenceVariable/346781",
          "type" : "EvidenceVariable",
          "display" : "VariableDefinition: Date of measurement"
        },
        {
          🔗 "reference" : "EvidenceVariable/346782",
          "type" : "EvidenceVariable",
          "display" : "VariableDefinition: Time of measurement"
        },
        {
          🔗 "reference" : "EvidenceVariable/346298",
          "type" : "EvidenceVariable",
          "display" : "VariableDefinition: NTproBNP"
        },
        {
          🔗 "reference" : "EvidenceVariable/346297",
          "type" : "EvidenceVariable",
          "display" : "VariableDefinition: Unit"
        },
        {
          🔗 "reference" : "EvidenceVariable/346296",
          "type" : "EvidenceVariable",
          "display" : "VariableDefinition: Comparator"
        },
        {
          🔗 "reference" : "EvidenceVariable/342831",
          "type" : "EvidenceVariable",
          "display" : "VariableDefinition: Condition(s)"
        }
      ]
    }
  ]
}