Evidence Based Medicine on FHIR Implementation Guide
1.0.0-ballot - ballot International flag

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

Active as of 2022-05-29

Raw json | Download


{
  "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"
    ]
  },
  "text" : {
    "status" : "extensions",
    "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p><b>Generated Narrative: Evidence</b><a name=\"47738\"> </a><a name=\"hc47738\"> </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;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>url</b>: <code>https://fevir.net/resources/Evidence/47738</code></p><p><b>identifier</b>: FEvIR Object Identifier/47738</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: Evidence Based Medicine on FHIR Implementation Guide Code System 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: Evidence Based Medicine on FHIR Implementation Guide Code System 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/5.5.0/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/5.5.0/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/5.5.0/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/5.5.0/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>: 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/5.5.0/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/5.5.0/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>"
  },
  "url" : "https://fevir.net/resources/Evidence/47738",
  "identifier" : [
    {
      "type" : {
        "coding" : [
          {
            "system" : "http://terminology.hl7.org/CodeSystem/v2-0203",
            "code" : "ACSN",
            "display" : "Accession ID"
          }
        ],
        "text" : "FEvIR Object Identifier"
      },
      "system" : "https://fevir.net",
      "value" : "47738",
      "assigner" : {
        "display" : "Computable Publishing LLC"
      }
    }
  ],
  "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",
  "contact" : [
    {
      "name" : "HL7 International / Clinical Decision Support",
      "telecom" : [
        {
          "system" : "url",
          "value" : "http://www.hl7.org/Special/committees/dss"
        }
      ]
    }
  ],
  "author" : [
    {
      "name" : "Brian S. Alper"
    }
  ],
  "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" : "ComparativeEvidence",
            "display" : "ComparativeEvidence"
          }
        ]
      }
    },
    {
      "code" : {
        "system" : "https://fevir.net/resources/CodeSystem/179423",
        "code" : "evidence-communication",
        "display" : "Evidence Communication"
      },
      "valueCodeableConcept" : {
        "coding" : [
          {
            "system" : "https://fevir.net/resources/CodeSystem/179423",
            "code" : "SingleStudyEvidence",
            "display" : "SingleStudyEvidence"
          }
        ]
      }
    }
  ],
  "copyright" : "https://creativecommons.org/licenses/by-nc-sa/4.0/",
  "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"
      }
    },
    {
      "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" : [
    {
      "extension" : [
        {
          "url" : "http://hl7.org/fhir/uv/ebm/StructureDefinition/variable-definition-variable-role-code",
          "valueCode" : "population"
        }
      ],
      "description" : "44 patients with T2DM and BMI 30 to 35, who otherwise met the criteria for bariatric surgery by NIH Criteria",
      "note" : [
        {
          "text" : "population"
        }
      ],
      "variableRole" : {
        "coding" : [
          {
            "system" : "http://terminology.hl7.org/CodeSystem/variable-role",
            "code" : "population",
            "display" : "population"
          }
        ],
        "text" : "Use extension:variableRoleCode instead."
      },
      "observed" : {
        "type" : "Group",
        "display" : "Parikh 2014 Trial Enrollment Group"
      }
    },
    {
      "extension" : [
        {
          "url" : "http://hl7.org/fhir/uv/ebm/StructureDefinition/variable-definition-variable-role-code",
          "valueCode" : "exposure"
        },
        {
          "url" : "http://hl7.org/fhir/uv/ebm/StructureDefinition/variable-definition-comparator-category",
          "valueString" : "no bariatric surgery"
        }
      ],
      "description" : "Roux-en-Y Gastric Bypass, Laparoscopic Adjustable Gastric Banding, Vertical Sleeve Gastrectomy vs. medical treatment (Medical Weight Management MWM)",
      "note" : [
        {
          "text" : "exposure"
        }
      ],
      "variableRole" : {
        "coding" : [
          {
            "system" : "http://terminology.hl7.org/CodeSystem/variable-role",
            "code" : "exposure",
            "display" : "exposure"
          }
        ],
        "text" : "Use extension:variableRoleCode instead."
      },
      "observed" : {
        🔗 "reference" : "EvidenceVariable/172427",
        "type" : "EvidenceVariable",
        "display" : "GroupAssignment: Bariatric Surgery vs. no bariatric surgery"
      }
    },
    {
      "extension" : [
        {
          "url" : "http://hl7.org/fhir/uv/ebm/StructureDefinition/variable-definition-variable-role-code",
          "valueCode" : "outcome"
        }
      ],
      "description" : "HbA1c at 6 months",
      "note" : [
        {
          "text" : "outcome"
        }
      ],
      "variableRole" : {
        "coding" : [
          {
            "system" : "http://terminology.hl7.org/CodeSystem/variable-role",
            "code" : "measuredVariable",
            "display" : "measured variable"
          }
        ],
        "text" : "Use extension:variableRoleCode instead."
      },
      "observed" : {
        🔗 "reference" : "EvidenceVariable/175763",
        "type" : "EvidenceVariable",
        "display" : "OutcomeVariable: HbA1c at 6 months"
      }
    }
  ],
  "synthesisType" : {
    "coding" : [
      {
        "system" : "http://terminology.hl7.org/CodeSystem/synthesis-type",
        "code" : "NotApplicable",
        "display" : "not applicable"
      }
    ]
  },
  "studyDesign" : [
    {
      "coding" : [
        {
          "system" : "https://fevir.net/resources/CodeSystem/181513",
          "code" : "SEVCO:01003",
          "display" : "randomized assignment"
        }
      ]
    }
  ],
  "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)"
        }
      ],
      "statisticType" : {
        "coding" : [
          {
            "system" : "http://terminology.hl7.org/CodeSystem/statistic-type",
            "code" : "0000457",
            "display" : "Mean Difference"
          }
        ]
      },
      "quantity" : {
        "value" : -1.6,
        "unit" : "%",
        "system" : "http://unitsofmeasure.org",
        "code" : "%"
      },
      "sampleSize" : {
        "numberOfParticipants" : 44,
        "knownDataCount" : 44
      },
      "attributeEstimate" : [
        {
          "description" : "95% CI  -2.39% to -0.81%",
          "type" : {
            "coding" : [
              {
                "system" : "http://terminology.hl7.org/CodeSystem/attribute-estimate-type",
                "code" : "C53324",
                "display" : "Confidence interval"
              }
            ]
          },
          "level" : 0.95,
          "range" : {
            "low" : {
              "value" : -2.39,
              "unit" : "%",
              "system" : "http://unitsofmeasure.org",
              "code" : "%"
            },
            "high" : {
              "value" : -0.81,
              "unit" : "%",
              "system" : "http://unitsofmeasure.org",
              "code" : "%"
            }
          }
        }
      ]
    }
  ]
}