Evidence Based Medicine on FHIR Implementation Guide
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This page is part of the Evidence Based Medicine on FHIR Implementation Guide (v1.0.0-ballot2: STU1 Ballot 2) based on FHIR (HL7® FHIR® Standard) v6.0.0. No current official version has been published yet. For a full list of available versions, see the Directory of published versions

: MetaanalysisOutcomeDefinition: Mean difference in HbA1c between Surgery and Medical/Lifestyle groups at end of follow-up - JSON Representation

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{
  "resourceType" : "Group",
  "id" : "175765",
  "meta" : {
    "versionId" : "5",
    "lastUpdated" : "2025-03-15T21:07:22.573Z",
    "profile" : [
      🔗 "http://hl7.org/fhir/uv/ebm/StructureDefinition/metaanalysis-outcome-definition"
    ]
  },
  "text" : {
    "status" : "empty",
    "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p>[No data.]</p></div>"
  },
  "extension" : [
    {
      "url" : "http://hl7.org/fhir/uv/ebm/StructureDefinition/cite-as",
      "valueMarkdown" : "MetaanalysisOutcomeDefinition: Mean difference in HbA1c between Surgery and Medical/Lifestyle groups at end of follow-up [Database Entry: FHIR Group Resource]. Contributors: Brian S. Alper [Authors/Creators]. In: Fast Evidence Interoperability Resources (FEvIR) Platform, FOI 175765. Revised 2023-12-04. Available at: https://fevir.net/resources/Group/175765. Computable resource at: https://fevir.net/resources/Group/175765#json."
    },
    {
      "url" : "http://hl7.org/fhir/StructureDefinition/artifact-author",
      "valueContactDetail" : {
        "name" : "Brian S. Alper"
      }
    }
  ],
  "url" : "https://fevir.net/resources/Group/175765",
  "identifier" : [
    {
      "type" : {
        "coding" : [
          {
            "system" : "http://terminology.hl7.org/CodeSystem/v2-0203",
            "code" : "ACSN",
            "display" : "Accession ID"
          }
        ],
        "text" : "FEvIR Object Identifier"
      },
      "system" : "urn:ietf:rfc:3986",
      "value" : "https://fevir.net/FOI/175765",
      "assigner" : {
        "display" : "Computable Publishing LLC"
      }
    }
  ],
  "name" : "MetaanalysisOutcomeDefinition_Mean_difference_in_HbA1c_between_Surgery_and_Medical_Lifestyle_groups_at_end_of_follow_up",
  "title" : "MetaanalysisOutcomeDefinition: Mean difference in HbA1c between Surgery and Medical/Lifestyle groups at end of follow-up",
  "status" : "active",
  "publisher" : "Computable Publishing LLC",
  "contact" : [
    {
      "telecom" : [
        {
          "system" : "email",
          "value" : "support@computablepublishing.com"
        }
      ]
    }
  ],
  "description" : "Mean difference in HbA1c between Surgery and Medical/Lifestyle groups at end of follow-up. As a MetaanalysisOutcomeDefinition, the type of object that has the characteristics in the definition is an Evidence Resource.",
  "useContext" : [
    {
      "code" : {
        "system" : "https://fevir.net/resources/CodeSystem/179423",
        "code" : "evidence-communication",
        "display" : "Evidence Communication"
      },
      "valueCodeableConcept" : {
        "coding" : [
          {
            "system" : "https://fevir.net/resources/CodeSystem/179423",
            "code" : "MetaanalysisOutcomeDefinition",
            "display" : "MetaanalysisOutcomeDefinition"
          }
        ]
      }
    }
  ],
  "copyright" : "https://creativecommons.org/licenses/by-nc-sa/4.0/",
  "membership" : "conceptual",
  "combinationMethod" : "all-of",
  "characteristic" : [
    {
      "code" : {
        "text" : "statistic.statisticType"
      },
      "valueCodeableConcept" : {
        "coding" : [
          {
            "system" : "https://fevir.net/sevco",
            "code" : "STATO:0000457",
            "display" : "Difference in means"
          }
        ]
      },
      "exclude" : false,
      "description" : "Statistic Type = Difference in means"
    },
    {
      "code" : {
        "text" : "variableDefinition[variableRole=#outcome].observed"
      },
      "valueCodeableConcept" : {
        "text" : "includes HbA1c"
      },
      "exclude" : false,
      "description" : "OutcomeVariable includes HbA1c"
    },
    {
      "code" : {
        "text" : "useContext[code=#statistical-analysis].valueCodeableConcept"
      },
      "valueCodeableConcept" : {
        "text" : "includes end-of-follow-up"
      },
      "exclude" : false,
      "description" : "usage context for analysis of end-of-follow-up"
    },
    {
      "code" : {
        "text" : "variableDefinition[variableRole=#exposure].observed"
      },
      "valueCodeableConcept" : {
        "text" : "includes GroupAssignment: Bariatric Surgery vs. no bariatric surgery"
      },
      "exclude" : false,
      "description" : "ExposureVariable includes surgery vs. medical/lifestyle"
    }
  ]
}