Evidence Based Medicine on FHIR Implementation Guide
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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

: Evidence for Results for Systolic blood pressure at 12 weeks in QUARTET USA Trial Control Group - JSON Representation

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{
  "resourceType" : "Evidence",
  "id" : "375594",
  "meta" : {
    "versionId" : "11",
    "lastUpdated" : "2025-07-23T16:55:41.868Z"
  },
  "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/artifact-publication-status",
      "valueCodeableConcept" : {
        "coding" : [
          {
            "system" : "http://terminology.hl7.org/CodeSystem/cited-artifact-status-type",
            "code" : "active",
            "display" : "Active"
          }
        ]
      }
    }
  ],
  "url" : "https://fevir.net/resources/Evidence/375594",
  "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" : "375594",
      "assigner" : {
        "display" : "Computable Publishing LLC"
      }
    }
  ],
  "name" : "Evidence_for_Results_for_Systolic_blood_pressure_at_12_weeks_in_QUARTET_USA_Trial_Control_Group",
  "title" : "Evidence for Results for Systolic blood pressure at 12 weeks in QUARTET USA Trial Control Group",
  "citeAs" : "Evidence for Results for Systolic blood pressure at 12 weeks in QUARTET USA Trial Control Group [Database Entry: FHIR Evidence Resource]. Contributors: Brian S. Alper, MD, MSPH [Authors/Creators]. In: Fast Evidence Interoperability Resources (FEvIR) Platform, FOI 375594. Revised 2025-07-23. Available at: https://fevir.net/resources/Evidence/375594. Computable resource at: https://fevir.net/resources/Evidence/375594#json.",
  "status" : "active",
  "author" : [
    {
      "name" : "Brian S. Alper, MD, MSPH"
    }
  ],
  "publisher" : "Computable Publishing LLC",
  "contact" : [
    {
      "telecom" : [
        {
          "system" : "email",
          "value" : "support@computablepublishing.com"
        }
      ]
    }
  ],
  "copyright" : "https://creativecommons.org/licenses/by-nc-sa/4.0/",
  "relatesTo" : [
    {
      "type" : "part-of",
      "targetReference" : {
        🔗 "reference" : "Composition/375280",
        "type" : "Composition",
        "display" : "Outcome Measure Report for QUARTET USA Trial"
      }
    }
  ],
  "description" : "Mean systolic blood pressure of 127.1 mm Hg with 95% CI of (118.2 mm Hg to 126.5 mm Hg)",
  "variableDefinition" : [
    {
      "variableRole" : "population",
      "observed" : {
        🔗 "reference" : "Group/375182",
        "type" : "Group",
        "display" : "QUARTET USA Trial Control Group"
      }
    },
    {
      "variableRole" : "outcome",
      "observed" : {
        🔗 "reference" : "EvidenceVariable/375185",
        "type" : "EvidenceVariable",
        "display" : "Systolic blood pressure at 12 weeks"
      }
    }
  ],
  "statistic" : [
    {
      "statisticType" : {
        "coding" : [
          {
            "system" : "https://fevir.net/sevco",
            "code" : "STATO:0000573",
            "display" : "mean"
          }
        ]
      },
      "quantity" : {
        "value" : 127.1,
        "unit" : "mm Hg"
      },
      "sampleSize" : {
        "knownDataCount" : 24
      },
      "attributeEstimate" : [
        {
          "type" : {
            "coding" : [
              {
                "system" : "https://fevir.net/sevco",
                "code" : "STATO:0000196",
                "display" : "confidence interval"
              }
            ]
          },
          "level" : 0.95,
          "range" : {
            "low" : {
              "value" : 118.2,
              "unit" : "mm Hg"
            },
            "high" : {
              "value" : 126.5,
              "unit" : "mm Hg"
            }
          }
        }
      ]
    }
  ]
}