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-ballot: STU1 Ballot 1) based on FHIR (HL7® FHIR® Standard) v5.0.0. . For a full list of available versions, see the Directory of published versions

: ComparativeEvidence: Mean difference in HbA1c between Surgery and Medical/Lifestyle groups in Parikh 2014 - JSON Representation

Active as of 2022-05-29

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{
  "resourceType" : "Evidence",
  "id" : "47738",
  "meta" : {
    "versionId" : "16",
    "lastUpdated" : "2023-12-06T18:54:55.340Z",
    "profile" : [
      🔗 "http://hl7.org/fhir/uv/ebm/StructureDefinition/comparative-evidence"🔗 ,
      "http://hl7.org/fhir/uv/ebm/StructureDefinition/single-study-evidence"
    ]
  },
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    "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p><b>Generated Narrative: Evidence</b><a name=\"47738\"> </a></p><div style=\"display: inline-block; background-color: #d9e0e7; padding: 6px; margin: 4px; border: 1px solid #8da1b4; border-radius: 5px; line-height: 60%\"><p style=\"margin-bottom: 0px\">Resource Evidence &quot;47738&quot; Version &quot;16&quot; Updated &quot;2023-12-06 18:54:55+0000&quot; </p><p style=\"margin-bottom: 0px\">Profiles: <a href=\"StructureDefinition-comparative-evidence.html\">ComparativeEvidence</a>, <a href=\"StructureDefinition-single-study-evidence.html\">SingleStudyEvidence</a></p></div><p><b>StructureDefinition Work Group</b>: cds</p><p><b>url</b>: <code>https://fevir.net/resources/Evidence/47738</code></p><p><b>identifier</b>: FEvIR Object Identifier:\u00a047738</p><p><b>version</b>: 1.0.0-ballot</p><p><b>name</b>: ComparativeEvidence_Mean_difference_in_HbA1c_between_Surgery_and_Medical_Lifestyle_groups_in_Parikh_2014</p><p><b>title</b>: ComparativeEvidence: Mean difference in HbA1c between Surgery and Medical/Lifestyle groups in Parikh 2014</p><p><b>status</b>: active</p><p><b>date</b>: 2022-05-29 11:04:34+0000</p><p><b>publisher</b>: HL7 International / Clinical Decision Support</p><p><b>contact</b>: HL7 International / Clinical Decision Support: <a href=\"http://www.hl7.org/Special/committees/dss\">http://www.hl7.org/Special/committees/dss</a></p><p><b>author</b>: Brian S. Alper: </p><h3>UseContexts</h3><table class=\"grid\"><tr><td style=\"display: none\">-</td><td><b>Code</b></td><td><b>Value[x]</b></td></tr><tr><td style=\"display: none\">*</td><td>Evidence Communication (Details: https://fevir.net/resources/CodeSystem/179423 code evidence-communication = 'Evidence Communication', stated as 'Evidence Communication')</td><td>ComparativeEvidence <span style=\"background: LightGoldenRodYellow; margin: 4px; border: 1px solid khaki\"> (<a href=\"CodeSystem-179423.html\">Evidence Based Medicine on FHIR Implementation Guide Code System</a>#ComparativeEvidence)</span></td></tr><tr><td style=\"display: none\">*</td><td>Evidence Communication (Details: https://fevir.net/resources/CodeSystem/179423 code evidence-communication = 'Evidence Communication', stated as 'Evidence Communication')</td><td>SingleStudyEvidence <span style=\"background: LightGoldenRodYellow; margin: 4px; border: 1px solid khaki\"> (<a href=\"CodeSystem-179423.html\">Evidence Based Medicine on FHIR Implementation Guide Code System</a>#SingleStudyEvidence)</span></td></tr></table><p><b>copyright</b>: https://creativecommons.org/licenses/by-nc-sa/4.0/</p><blockquote><p><b>relatedArtifact</b></p><p><b>type</b>: derived-from</p><p><b>label</b>: data source</p><p><b>display</b>: Figure 2C</p><p><b>citation</b>: Metabolic Surgery in the Treatment Algorithm for Type 2 Diabetes: A Joint Statement by International Diabetes Organizations [Journal Article]. Contributors: Francesco Rubino, David M Nathan, Robert H Eckel, Philip R Schauer, K George M M Alberti, Paul Z Zimmet, Stefano Del Prato, Linong Ji, Shaukat M Sadikot, William H Herman, Stephanie A Amiel, Lee M Kaplan, Gaspar Taroncher-Oldenburg, David E Cummings, Delegates of the 2nd Diabetes Surgery Summit. In: Diabetes care, PMID 27222544. Published June 2016. Available at: https://pubmed.ncbi.nlm.nih.gov/27222544/.</p><blockquote><p><b>document</b></p></blockquote></blockquote><blockquote><p><b>relatedArtifact</b></p><p><b>type</b>: cite-as</p><p><b>citation</b>: ComparativeEvidence: Mean difference in HbA1c between Surgery and Medical/Lifestyle groups in Parikh 2014 [Evidence]. Contributors: In: Fast Evidence Interoperability Resources (FEvIR) Platform, FOI 47738. Revised 2022-05-29. Available at: https://fevir.net/resources/Evidence/47738. Computable resource at: https://fevir.net/resources/Evidence/47738.</p></blockquote><p><b>description</b>: Mean HbA1c at 6 months in Parikh 2014 was 6.2 % in Surgery group (n = 20) and 7.8% in Medical/Lifestyle group (n = 24), mean difference -1.60% (95% CI -2.39% to -0.81%)</p><blockquote><p><b>variableDefinition</b></p><p><b>VariableDefinitionVariableRoleCode</b>: population</p><p><b>description</b>: 44 patients with T2DM and BMI 30 to 35, who otherwise met the criteria for bariatric surgery by NIH Criteria</p><p><b>note</b>: population</p><p><b>variableRole</b>: Use extension:variableRoleCode instead. <span style=\"background: LightGoldenRodYellow; margin: 4px; border: 1px solid khaki\"> (<a href=\"http://terminology.hl7.org/5.3.0/CodeSystem-variable-role.html\">EvidenceVariableRole</a>#population &quot;population&quot;)</span></p><p><b>observed</b>: <span>: Parikh 2014 Trial Enrollment Group</span></p></blockquote><blockquote><p><b>variableDefinition</b></p><p><b>VariableDefinitionVariableRoleCode</b>: exposure</p><p><b>VariableDefinitionComparatorCategory</b>: no bariatric surgery</p><p><b>description</b>: Roux-en-Y Gastric Bypass, Laparoscopic Adjustable Gastric Banding, Vertical Sleeve Gastrectomy vs. medical treatment (Medical Weight Management MWM)</p><p><b>note</b>: exposure</p><p><b>variableRole</b>: Use extension:variableRoleCode instead. <span style=\"background: LightGoldenRodYellow; margin: 4px; border: 1px solid khaki\"> (<a href=\"http://terminology.hl7.org/5.3.0/CodeSystem-variable-role.html\">EvidenceVariableRole</a>#exposure &quot;exposure&quot;)</span></p><p><b>observed</b>: <a href=\"EvidenceVariable-172427.html\">EvidenceVariable/172427: GroupAssignment: Bariatric Surgery vs. no bariatric surgery</a> &quot;GroupAssignment_Bariatric_Surgery_vs_no_bariatric_surgery&quot;</p></blockquote><blockquote><p><b>variableDefinition</b></p><p><b>VariableDefinitionVariableRoleCode</b>: outcome</p><p><b>description</b>: HbA1c at 6 months</p><p><b>note</b>: outcome</p><p><b>variableRole</b>: Use extension:variableRoleCode instead. <span style=\"background: LightGoldenRodYellow; margin: 4px; border: 1px solid khaki\"> (<a href=\"http://terminology.hl7.org/5.3.0/CodeSystem-variable-role.html\">EvidenceVariableRole</a>#measuredVariable &quot;measured variable&quot;)</span></p><p><b>observed</b>: <a href=\"EvidenceVariable-175763.html\">EvidenceVariable/175763: OutcomeVariable: HbA1c at 6 months</a> &quot;OutcomeVariable_HbA1c_at_6_months&quot;</p></blockquote><p><b>synthesisType</b>: not applicable <span style=\"background: LightGoldenRodYellow; margin: 4px; border: 1px solid khaki\"> (<a href=\"http://terminology.hl7.org/5.3.0/CodeSystem-synthesis-type.html\">StatisticSynthesisType</a>#NotApplicable)</span></p><p><b>studyDesign</b>: randomized assignment <span style=\"background: LightGoldenRodYellow; margin: 4px; border: 1px solid khaki\"> (<a href=\"CodeSystem-181513.html\">Scientific Evidence Code System (SEVCO) -- EXAMPLE VERSION for EBMonFHIR Implementation Guide</a>#SEVCO:01003)</span></p><blockquote><p><b>statistic</b></p><p><b>description</b>: mean difference -1.60% (95% CI -2.39% to -0.81%)</p><p><b>note</b>: Mean HbA1c at 6 months in Parikh 2014 was 6.2 % in Surgery group (n = 20) and 7.8% in Medical/Lifestyle group (n = 24)</p><p><b>statisticType</b>: Mean Difference <span style=\"background: LightGoldenRodYellow; margin: 4px; border: 1px solid khaki\"> (<a href=\"http://terminology.hl7.org/5.3.0/CodeSystem-statistic-type.html\">StatisticStatisticType</a>#0000457)</span></p><p><b>quantity</b>: -1.6 %<span style=\"background: LightGoldenRodYellow\"> (Details: UCUM code % = '%')</span></p><h3>SampleSizes</h3><table class=\"grid\"><tr><td style=\"display: none\">-</td><td><b>NumberOfParticipants</b></td><td><b>KnownDataCount</b></td></tr><tr><td style=\"display: none\">*</td><td>44</td><td>44</td></tr></table><h3>AttributeEstimates</h3><table class=\"grid\"><tr><td style=\"display: none\">-</td><td><b>Description</b></td><td><b>Type</b></td><td><b>Level</b></td><td><b>Range</b></td></tr><tr><td style=\"display: none\">*</td><td>95% CI  -2.39% to -0.81%</td><td>Confidence interval <span style=\"background: LightGoldenRodYellow; margin: 4px; border: 1px solid khaki\"> (<a href=\"http://terminology.hl7.org/5.3.0/CodeSystem-attribute-estimate-type.html\">StatisticAttribute Estimate Type</a>#C53324)</span></td><td>0.95</td><td>-2.39--0.81 %</td></tr></table></blockquote></div>"
  },
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  "version" : "1.0.0-ballot",
  "name" : "ComparativeEvidence_Mean_difference_in_HbA1c_between_Surgery_and_Medical_Lifestyle_groups_in_Parikh_2014",
  "title" : "ComparativeEvidence: Mean difference in HbA1c between Surgery and Medical/Lifestyle groups in Parikh 2014",
  "status" : "active",
  "date" : "2022-05-29T11:04:34.462Z",
  "publisher" : "HL7 International / Clinical Decision Support",
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      "valueCodeableConcept" : {
        "coding" : [
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      "code" : {
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  "relatedArtifact" : [
    {
      "type" : "derived-from",
      "label" : "data source",
      "display" : "Figure 2C",
      "citation" : "Metabolic Surgery in the Treatment Algorithm for Type 2 Diabetes: A Joint Statement by International Diabetes Organizations [Journal Article]. Contributors: Francesco Rubino, David M Nathan, Robert H Eckel, Philip R Schauer, K George M M Alberti, Paul Z Zimmet, Stefano Del Prato, Linong Ji, Shaukat M Sadikot, William H Herman, Stephanie A Amiel, Lee M Kaplan, Gaspar Taroncher-Oldenburg, David E Cummings, Delegates of the 2nd Diabetes Surgery Summit. In: Diabetes care, PMID 27222544. Published June 2016. Available at: https://pubmed.ncbi.nlm.nih.gov/27222544/.",
      "document" : {
        "url" : "https://diabetesjournals.org/care/article/39/6/861/29305/Metabolic-Surgery-in-the-Treatment-Algorithm-for"
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    },
    {
      "type" : "cite-as",
      "citation" : "ComparativeEvidence: Mean difference in HbA1c between Surgery and Medical/Lifestyle groups in Parikh 2014 [Evidence]. Contributors: In: Fast Evidence Interoperability Resources (FEvIR) Platform, FOI 47738. Revised 2022-05-29. Available at: https://fevir.net/resources/Evidence/47738. Computable resource at: https://fevir.net/resources/Evidence/47738."
    }
  ],
  "description" : "Mean HbA1c at 6 months in Parikh 2014 was 6.2 % in Surgery group (n = 20) and 7.8% in Medical/Lifestyle group (n = 24), mean difference -1.60% (95% CI -2.39% to -0.81%)",
  "variableDefinition" : [
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      "description" : "44 patients with T2DM and BMI 30 to 35, who otherwise met the criteria for bariatric surgery by NIH Criteria",
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          {
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        "display" : "Parikh 2014 Trial Enrollment Group"
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    {
      "extension" : [
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        {
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          "valueString" : "no bariatric surgery"
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      "description" : "Roux-en-Y Gastric Bypass, Laparoscopic Adjustable Gastric Banding, Vertical Sleeve Gastrectomy vs. medical treatment (Medical Weight Management MWM)",
      "note" : [
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          {
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            "display" : "exposure"
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        "text" : "Use extension:variableRoleCode instead."
      },
      "observed" : {
        🔗 "reference" : "EvidenceVariable/172427",
        "type" : "EvidenceVariable",
        "display" : "GroupAssignment: Bariatric Surgery vs. no bariatric surgery"
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      "description" : "HbA1c at 6 months",
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            "code" : "measuredVariable",
            "display" : "measured variable"
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        "text" : "Use extension:variableRoleCode instead."
      },
      "observed" : {
        🔗 "reference" : "EvidenceVariable/175763",
        "type" : "EvidenceVariable",
        "display" : "OutcomeVariable: HbA1c at 6 months"
      }
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  "statistic" : [
    {
      "description" : "mean difference -1.60% (95% CI -2.39% to -0.81%)",
      "note" : [
        {
          "text" : "Mean HbA1c at 6 months in Parikh 2014 was 6.2 % in Surgery group (n = 20) and 7.8% in Medical/Lifestyle group (n = 24)"
        }
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      "sampleSize" : {
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      "attributeEstimate" : [
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          "description" : "95% CI  -2.39% to -0.81%",
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}