{
  "description": "Risk of additional GI surgical procedure in control group was 15.5%.",
  "_filename": "example/Evidence-104385.json",
  "package_name": "hl7.fhir.uv.ebm",
  "statistic": [ {
    "quantity": {
      "value": 0.155
    },
    "sampleSize": {
      "knownDataCount": 956,
      "numberOfStudies": 1,
      "numberOfParticipants": 956
    },
    "description": "148 out of 956 observed with percentage of: 15.5%",
    "statisticType": {
      "coding": [ {
        "code": "TBD:0000018",
        "system": "https://fevir.net/resources/CodeSystem/181513",
        "display": "Proportion"
      } ]
    },
    "numberAffected": 148
  } ],
  "date": "2022-09-19T21:15:33.123Z",
  "meta": {
    "profile": [ "http://hl7.org/fhir/uv/ebm/StructureDefinition/comparator-only-evidence", "http://hl7.org/fhir/uv/ebm/StructureDefinition/single-study-evidence" ],
    "versionId": "16",
    "lastUpdated": "2023-12-06T08:45:02.538Z"
  },
  "publisher": "HL7 International / Clinical Decision Support",
  "name": "ComparatorOnlyEvidence_Additional_GI_surgical_procedure_without_bariatric_surgery_Control_Group_in_JAMA_2018_Norwegian_cohort_study",
  "useContext": [ {
    "code": {
      "code": "evidence-communication",
      "system": "https://fevir.net/resources/CodeSystem/179423",
      "display": "Evidence Communication"
    },
    "valueCodeableConcept": {
      "coding": [ {
        "code": "ComparatorOnlyEvidence",
        "system": "https://fevir.net/resources/CodeSystem/179423",
        "display": "ComparatorOnlyEvidence"
      } ]
    }
  }, {
    "code": {
      "code": "evidence-communication",
      "system": "https://fevir.net/resources/CodeSystem/179423",
      "display": "Evidence Communication"
    },
    "valueCodeableConcept": {
      "coding": [ {
        "code": "SingleStudyEvidence",
        "system": "https://fevir.net/resources/CodeSystem/179423",
        "display": "SingleStudyEvidence"
      } ]
    }
  } ],
  "copyright": "https://creativecommons.org/licenses/by-nc-sa/4.0/",
  "type": null,
  "experimental": null,
  "resourceType": "Evidence",
  "variableDefinition": [ {
    "note": [ {
      "text": "population"
    } ],
    "observed": {
      "type": "Group",
      "display": "ComparatorGroup: JAMA 2018 Norwegian cohort study Control cohort",
      "reference": "Group/172939"
    },
    "extension": [ {
      "url": "http://hl7.org/fhir/uv/ebm/StructureDefinition/variable-definition-variable-role-code",
      "valueCode": "population"
    } ],
    "description": "Cohort study with baseline data of exposures from November 2005 through July 2010 and follow-up data from 2006 until death or through December 2015 at a tertiary care outpatient center, Vestfold Hospital Trust, Norway. Consecutive treatment-seeking adult patients (n = 2109) with severe obesity assessed (221 patients excluded and 1888 patients included). -- Comparator Group assigned to no bariatric surgery (specialized medical treatment without bariatric surgery (control group))",
    "variableRole": {
      "text": "Use extension:variableRoleCode instead.",
      "coding": [ {
        "code": "population",
        "system": "http://terminology.hl7.org/CodeSystem/variable-role",
        "display": "population"
      } ]
    }
  }, {
    "note": [ {
      "text": "outcome"
    } ],
    "observed": {
      "type": "EvidenceVariable",
      "display": "OutcomeVariable: Additional GI surgical procedure",
      "reference": "EvidenceVariable/104120"
    },
    "extension": [ {
      "url": "http://hl7.org/fhir/uv/ebm/StructureDefinition/variable-definition-variable-role-code",
      "valueCode": "outcome"
    } ],
    "description": "Additional GI surgical procedure",
    "variableRole": {
      "text": "Use extension:variableRoleCode instead.",
      "coding": [ {
        "code": "measuredVariable",
        "system": "http://terminology.hl7.org/CodeSystem/variable-role",
        "display": "measured variable"
      } ]
    }
  } ],
  "title": "ComparatorOnlyEvidence: Additional GI surgical procedure without bariatric surgery (Control Group) in JAMA 2018 Norwegian cohort study",
  "package_version": "1.0.0-ballot",
  "author": [ {
    "name": "Brian S. Alper"
  } ],
  "synthesisType": {
    "coding": [ {
      "code": "NotApplicable",
      "system": "http://terminology.hl7.org/CodeSystem/synthesis-type",
      "display": "not applicable"
    } ]
  },
  "extension": [ {
    "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
    "valueCode": "cds"
  } ],
  "status": "active",
  "id": "ae368e39-2445-4395-9999-23fa18374636",
  "kind": null,
  "url": "https://fevir.net/resources/Evidence/104385",
  "identifier": [ {
    "type": {
      "text": "FEvIR Object Identifier",
      "coding": [ {
        "code": "ACSN",
        "system": "http://terminology.hl7.org/CodeSystem/v2-0203",
        "display": "Accession ID"
      } ]
    },
    "value": "104385",
    "system": "https://fevir.net",
    "assigner": {
      "display": "Computable Publishing LLC"
    }
  } ],
  "version": "1.0.0-ballot",
  "relatedArtifact": [ {
    "type": "derived-from",
    "document": {
      "url": "https://jamanetwork.com/journals/jama/fullarticle/2669729"
    }
  }, {
    "type": "cite-as",
    "citation": "ComparatorOnlyEvidence: Additional GI surgical procedure without bariatric surgery (Control Group) in JAMA 2018 Norwegian cohort study [Evidence]. Contributors: In: Fast Evidence Interoperability Resources (FEvIR) Platform, FOI 104385. Revised 2022-09-19. Available at: https://fevir.net/resources/Evidence/104385. Computable resource at: https://fevir.net/resources/Evidence/104385."
  } ],
  "studyDesign": [ {
    "coding": [ {
      "code": "SEVCO:01002",
      "system": "http://hl7.org/fhir/study-design",
      "display": "Observational research"
    } ]
  }, {
    "coding": [ {
      "code": "SEVCO:01011",
      "system": "http://hl7.org/fhir/study-design",
      "display": "Parallel cohort design"
    } ]
  }, {
    "coding": [ {
      "code": "SEVCO:01028",
      "system": "http://hl7.org/fhir/study-design",
      "display": "Longitudinal data collection"
    } ]
  } ],
  "contact": [ {
    "name": "HL7 International / Clinical Decision Support",
    "telecom": [ {
      "value": "http://www.hl7.org/Special/committees/dss",
      "system": "url"
    } ]
  } ]
}