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-ballot 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

: ComparativeEvidence: Bariatric Surgery effect for ADA triple outcome at 5 years (Diabetes Surgery Study) - JSON Representation

Active as of 2022-05-28

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{
  "resourceType" : "Evidence",
  "id" : "32144",
  "meta" : {
    "versionId" : "20",
    "lastUpdated" : "2023-12-06T17:46:14.323Z",
    "profile" : [
      🔗 "http://hl7.org/fhir/uv/ebm/StructureDefinition/comparative-evidence"🔗 ,
      "http://hl7.org/fhir/uv/ebm/StructureDefinition/single-study-evidence"
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  },
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    "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p><b>Generated Narrative: Evidence</b><a name=\"32144\"> </a><a name=\"hc32144\"> </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\">ResourceEvidence &quot;32144&quot; Version &quot;20&quot; Updated &quot;2023-12-06 17:46:14+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>url</b>: <code>https://fevir.net/resources/Evidence/32144</code></p><p><b>identifier</b>: FEvIR Object Identifier/32144</p><p><b>version</b>: 1.0.0-ballot</p><p><b>name</b>: ComparativeEvidence_Bariatric_Surgery_effect_for_ADA_triple_outcome_at_5_years_Diabetes_Surgery_Study</p><p><b>title</b>: ComparativeEvidence: Bariatric Surgery effect for ADA triple outcome at 5 years (Diabetes Surgery Study)</p><p><b>status</b>: active</p><p><b>date</b>: 2022-05-28 11:56:53+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><p><b>copyright</b>: Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International</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>: Diabetes Surgery Study</p><p><b>citation</b>: Lifestyle Intervention and Medical Management With vs Without Roux-en-Y Gastric Bypass and Control of Hemoglobin A1c, LDL Cholesterol, and Systolic Blood Pressure at 5 Years in the Diabetes Surgery Study [Journal Article]. Contributors: Sayeed Ikramuddin, Judith Korner, Wei-Jei Lee, Avis J Thomas, John E Connett, John P Bantle, Daniel B Leslie, Qi Wang, William B Inabnet, Robert W Jeffery, Keong Chong, Lee-Ming Chuang, Michael D Jensen, Adrian Vella, Leaque Ahmed, Kumar Belani, Charles J Billington. In: JAMA, PMID 29340678. Published January 16, 2018. Available at: https://pubmed.ncbi.nlm.nih.gov/29340678/.</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: Bariatric Surgery effect for ADA triple outcome at 5 years (Diabetes Surgery Study) [Evidence]. Contributors: Brian S. Alper [Authors/Creators]. In: Fast Evidence Interoperability Resources (FEvIR) Platform, FOI 32144. Revised 2022-05-28. Available at: https://fevir.net/resources/Evidence/32144. Computable resource at: https://fevir.net/resources/Evidence/32144.</p></blockquote><p><b>description</b>: Of 120 participants who were initially randomized, 98 (82%) completed 5 years of follow-up. At 5 years, 13 participants (23%) in the gastric bypass group and 2 (4%) in the lifestyle-intensive medical management group had achieved the composite triple end point (difference, 19%; 95% CI, 4%-34%; P\u2009=\u2009.01).</p><p><b>assertion</b>: In extended follow-up of obese adults with type 2 diabetes randomized to adding gastric bypass compared with lifestyle and intensive medical management alone, there remained a significantly better composite triple end point in the surgical group at 5 years. However, because the effect size diminished over 5 years, further follow-up is needed to understand the durability of the improvement.</p><blockquote><p><b>variableDefinition</b></p><p><b>VariableDefinitionVariableRoleCode</b>: population</p><p><b>description</b>: Bariatric Surgery Trial Enrollment Group</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/5.5.0/CodeSystem-variable-role.html\">EvidenceVariableRole</a>#population &quot;population&quot;)</span></p><p><b>observed</b>: <a href=\"Group-32145.html\">Group/32145: 120 participants who had a hemoglobin A1c (HbA1c) level of 8.0% or higher and a body mass index between 30.0 and 39.9 (enrolled between April 2008 and December 2011)</a> &quot;StudyGroup_Bariatric_Surgery_Trial_Enrollment_Group&quot;</p></blockquote><blockquote><p><b>variableDefinition</b></p><p><b>VariableDefinitionVariableRoleCode</b>: exposure</p><p><b>VariableDefinitionComparatorCategory</b>: Lifestyle-intensive medical management intervention based on the Diabetes Prevention Program and LookAHEAD trials for 2 years</p><p><b>description</b>: Group assignment</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/5.5.0/CodeSystem-variable-role.html\">EvidenceVariableRole</a>#exposure &quot;exposure&quot;)</span></p><p><b>observed</b>: <a href=\"EvidenceVariable-172481.html\">EvidenceVariable/172481: GroupAssignment: Roux-en-Y gastric bypass surgery vs. Lifestyle-intensive medical management intervention alone</a> &quot;GroupAssignment_Roux_en_Y_gastric_bypass_surgery_vs_Lifestyle_intensive_medical_management_intervention_alone&quot;</p></blockquote><blockquote><p><b>variableDefinition</b></p><p><b>VariableDefinitionVariableRoleCode</b>: outcome</p><p><b>description</b>: American Diabetes Association composite triple end point for metabolic control at 5 years *NOTE: note.text is used artificially to support the EBMonFHIR Implementation Guide and the following content would more properly be found in a note.text element:* The American Diabetes Association composite triple end point of hemoglobin A1c less than 7.0%, low-density lipoprotein cholesterol less than 100 mg/dL, and systolic blood pressure less than 130 mm Hg at 5 years</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/5.5.0/CodeSystem-variable-role.html\">EvidenceVariableRole</a>#measuredVariable &quot;measured variable&quot;)</span></p><p><b>observed</b>: <a href=\"EvidenceVariable-32143.html\">EvidenceVariable/32143: OutcomeVariable: American Diabetes Association composite triple end point for metabolic control at 5 years</a> &quot;OutcomeVariable_American_Diabetes_Association_composite_triple_end_point_for_metabolic_control_at_5_years&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/5.5.0/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>: Of 120 participants who were initially randomized, 98 (82%) completed 5 years of follow-up. At 5 years, 13 participants (23%) in the gastric bypass group and 2 (4%) in the lifestyle-intensive medical management group had achieved the composite triple end point (difference, 19%; 95% CI, 4%-34%; P\u2009=\u2009.01).</p><p><b>statisticType</b>: Risk Difference <span style=\"background: LightGoldenRodYellow; margin: 4px; border: 1px solid khaki\"> (StatisticStatisticType[4.4.0]#0000424)</span></p><p><b>quantity</b>: 0.19</p><p><b>numberAffected</b>: 15</p><h3>SampleSizes</h3><table class=\"grid\"><tr><td style=\"display: none\">-</td><td><b>NumberOfStudies</b></td><td><b>NumberOfParticipants</b></td><td><b>KnownDataCount</b></td></tr><tr><td style=\"display: none\">*</td><td>1</td><td>120</td><td>98</td></tr></table><h3>AttributeEstimates</h3><table class=\"grid\"><tr><td style=\"display: none\">-</td><td><b>Type</b></td><td><b>Level</b></td><td><b>Range</b></td></tr><tr><td style=\"display: none\">*</td><td>Confidence interval <span style=\"background: LightGoldenRodYellow; margin: 4px; border: 1px solid khaki\"> (<a href=\"http://terminology.hl7.org/5.5.0/CodeSystem-attribute-estimate-type.html\">StatisticAttribute Estimate Type</a>#C53324)</span></td><td>0.95</td><td>0.04-0.34</td></tr></table></blockquote></div>"
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  "name" : "ComparativeEvidence_Bariatric_Surgery_effect_for_ADA_triple_outcome_at_5_years_Diabetes_Surgery_Study",
  "title" : "ComparativeEvidence: Bariatric Surgery effect for ADA triple outcome at 5 years (Diabetes Surgery Study)",
  "status" : "active",
  "date" : "2022-05-28T11:56:53.907Z",
  "publisher" : "HL7 International / Clinical Decision Support",
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  "relatedArtifact" : [
    {
      "type" : "derived-from",
      "label" : "data source",
      "display" : "Diabetes Surgery Study",
      "citation" : "Lifestyle Intervention and Medical Management With vs Without Roux-en-Y Gastric Bypass and Control of Hemoglobin A1c, LDL Cholesterol, and Systolic Blood Pressure at 5 Years in the Diabetes Surgery Study [Journal Article]. Contributors: Sayeed Ikramuddin, Judith Korner, Wei-Jei Lee, Avis J Thomas, John E Connett, John P Bantle, Daniel B Leslie, Qi Wang, William B Inabnet, Robert W Jeffery, Keong Chong, Lee-Ming Chuang, Michael D Jensen, Adrian Vella, Leaque Ahmed, Kumar Belani, Charles J Billington. In: JAMA, PMID 29340678. Published January 16, 2018. Available at: https://pubmed.ncbi.nlm.nih.gov/29340678/.",
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      "type" : "cite-as",
      "citation" : "ComparativeEvidence: Bariatric Surgery effect for ADA triple outcome at 5 years (Diabetes Surgery Study) [Evidence]. Contributors: Brian S. Alper [Authors/Creators]. In: Fast Evidence Interoperability Resources (FEvIR) Platform, FOI 32144. Revised 2022-05-28. Available at: https://fevir.net/resources/Evidence/32144. Computable resource at: https://fevir.net/resources/Evidence/32144."
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  "description" : "Of 120 participants who were initially randomized, 98 (82%) completed 5 years of follow-up. At 5 years, 13 participants (23%) in the gastric bypass group and 2 (4%) in the lifestyle-intensive medical management group had achieved the composite triple end point (difference, 19%; 95% CI, 4%-34%; P\u2009=\u2009.01).",
  "assertion" : "In extended follow-up of obese adults with type 2 diabetes randomized to adding gastric bypass compared with lifestyle and intensive medical management alone, there remained a significantly better composite triple end point in the surgical group at 5 years. However, because the effect size diminished over 5 years, further follow-up is needed to understand the durability of the improvement.",
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      "description" : "Bariatric Surgery Trial Enrollment Group",
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        🔗 "reference" : "Group/32145",
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        "type" : "EvidenceVariable",
        "display" : "GroupAssignment: Roux-en-Y gastric bypass surgery vs. Lifestyle-intensive medical management intervention alone"
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      "description" : "American Diabetes Association composite triple end point for metabolic control at 5 years *NOTE: note.text is used artificially to support the EBMonFHIR Implementation Guide and the following content would more properly be found in a note.text element:* The American Diabetes Association composite triple end point of hemoglobin A1c less than 7.0%, low-density lipoprotein cholesterol less than 100 mg/dL, and systolic blood pressure less than 130 mm Hg at 5 years",
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  "statistic" : [
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      "description" : "Of 120 participants who were initially randomized, 98 (82%) completed 5 years of follow-up. At 5 years, 13 participants (23%) in the gastric bypass group and 2 (4%) in the lifestyle-intensive medical management group had achieved the composite triple end point (difference, 19%; 95% CI, 4%-34%; P\u2009=\u2009.01).",
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      "quantity" : {
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