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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: StudyEligibilityCriteria: Obese patients ≥ 18 years old - JSON Representation

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{
  "resourceType" : "Group",
  "id" : "171819",
  "meta" : {
    "versionId" : "12",
    "lastUpdated" : "2025-07-25T15:11:44.471Z",
    "profile" : [
      🔗 "http://hl7.org/fhir/uv/ebm/StructureDefinition/study-eligibility-criteria"
    ]
  },
  "text" : {
    "status" : "empty",
    "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p>[No data.]</p></div>"
  },
  "extension" : [
    {
      "url" : "http://hl7.org/fhir/StructureDefinition/characteristicExpression",
      "valueExpression" : {
        "language" : "text/cql-expression",
        "expression" : "(AgeInYears() >= 18) and (Last([Observation: Code '39156-5' from \"http://loinc.org\"] O sort by effective) >= 30 'kg/m2')"
      }
    },
    {
      "url" : "http://hl7.org/fhir/uv/ebm/StructureDefinition/cite-as",
      "valueMarkdown" : "StudyEligibilityCriteria: Obese patients ≥ 18 years old [Database Entry: FHIR Group Resource]. Contributors: Joanne Dehnbostel [Authors/Creators]. In: Fast Evidence Interoperability Resources (FEvIR) Platform, FOI 171819. Revised 2025-07-25. Available at: https://fevir.net/resources/Group/171819. Computable resource at: https://fevir.net/resources/Group/171819#json."
    },
    {
      "url" : "http://hl7.org/fhir/StructureDefinition/artifact-author",
      "valueContactDetail" : {
        "name" : "Joanne Dehnbostel"
      }
    },
    {
      "url" : "http://hl7.org/fhir/uv/ebm/StructureDefinition/artifact-publication-status",
      "valueCodeableConcept" : {
        "coding" : [
          {
            "system" : "http://terminology.hl7.org/CodeSystem/cited-artifact-status-type",
            "code" : "active",
            "display" : "Active"
          }
        ]
      }
    }
  ],
  "url" : "https://fevir.net/resources/Group/171819",
  "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" : "171819",
      "assigner" : {
        "display" : "Computable Publishing LLC"
      }
    }
  ],
  "name" : "StudyEligibilityCriteria_Obese_patients_18_years_old",
  "title" : "StudyEligibilityCriteria: Obese patients ≥ 18 years old",
  "status" : "active",
  "publisher" : "Computable Publishing LLC",
  "contact" : [
    {
      "telecom" : [
        {
          "system" : "email",
          "value" : "support@computablepublishing.com"
        }
      ]
    }
  ],
  "description" : "obese, adult (age ≥18 years old) patients",
  "copyright" : "https://creativecommons.org/licenses/by-nc-sa/4.0/",
  "type" : "person",
  "membership" : "definitional",
  "combinationMethod" : "all-of",
  "characteristic" : [
    {
      "code" : {
        "text" : "Defined by CodeableConcept"
      },
      "valueCodeableConcept" : {
        "text" : "adult (age ≥18 years old)"
      },
      "exclude" : false,
      "description" : "adult (age ≥18 years old)"
    },
    {
      "code" : {
        "coding" : [
          {
            "system" : "http://loinc.org",
            "code" : "39156-5",
            "display" : "Body mass index (BMI) [Ratio]"
          }
        ]
      },
      "valueQuantity" : {
        "value" : 30,
        "comparator" : ">=",
        "unit" : "kg/m2"
      },
      "exclude" : false,
      "description" : "obese (Body mass index >= 30 kg/m2)"
    }
  ]
}