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

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

Example Evidence: ComparativeEvidence: Mean difference in HbA1c between Surgery and Medical/Lifestyle groups in Ding 2015

Active as of 2022-05-29

Generated Narrative: Evidence

Resource Evidence "47748" Version "18" Updated "2023-12-06 18:56:16+0000"

Profiles: ComparativeEvidence, SingleStudyEvidence

StructureDefinition Work Group: cds

url: https://fevir.net/resources/Evidence/47748

identifier: FEvIR Object Identifier: 47748

version: 1.0.0-ballot

name: ComparativeEvidence_Mean_difference_in_HbA1c_between_Surgery_and_Medical_Lifestyle_groups_in_Ding_2015

title: ComparativeEvidence: Mean difference in HbA1c between Surgery and Medical/Lifestyle groups in Ding 2015

status: active

date: 2022-05-29 11:04:02+0000

publisher: HL7 International / Clinical Decision Support

contact: HL7 International / Clinical Decision Support: http://www.hl7.org/Special/committees/dss

author: Brian S. Alper:

UseContexts

-CodeValue[x]
*Evidence Communication (Details: https://fevir.net/resources/CodeSystem/179423 code evidence-communication = 'Evidence Communication', stated as 'Evidence Communication')ComparativeEvidence (Evidence Based Medicine on FHIR Implementation Guide Code System#ComparativeEvidence)
*Evidence Communication (Details: https://fevir.net/resources/CodeSystem/179423 code evidence-communication = 'Evidence Communication', stated as 'Evidence Communication')SingleStudyEvidence (Evidence Based Medicine on FHIR Implementation Guide Code System#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

relatedArtifact

type: cite-as

citation: ComparativeEvidence: Mean difference in HbA1c between Surgery and Medical/Lifestyle groups in Ding 2015 [Evidence]. Contributors: In: Fast Evidence Interoperability Resources (FEvIR) Platform, FOI 47748. Revised 2022-05-29. Available at: https://fevir.net/resources/Evidence/47748. Computable resource at: https://fevir.net/resources/Evidence/47748.

description: Mean HbA1c at 12 months in Ding 2015 was 7.17 % in Surgery group (n = 18) and 7.15% in Medical/Lifestyle group (n = 22), mean difference 0.02% (95% CI -0.16% to 0.20%)

variableDefinition

VariableDefinitionVariableRoleCode: population

description: 40 patients aged 21 to 65 with T2DM and BMI 30 to 45 and HbA1c >= 6.5

note: population

variableRole: Use extension:variableRoleCode instead. (EvidenceVariableRole#population "population")

observed: : Ding 2015 Trial Enrollment Group

variableDefinition

VariableDefinitionVariableRoleCode: exposure

VariableDefinitionComparatorCategory: no bariatric surgery

description: Laparoscopic Adjustable Gastric Banding vs. medical treatment (Intensive Medical Diabetes and Weight Management IMWM)

note: exposure

variableRole: Use extension:variableRoleCode instead. (EvidenceVariableRole#exposure "exposure")

intended: EvidenceVariable/172427: GroupAssignment: Bariatric Surgery vs. no bariatric surgery "GroupAssignment_Bariatric_Surgery_vs_no_bariatric_surgery"

variableDefinition

VariableDefinitionVariableRoleCode: outcome

description: HbA1c at 12 months

note: outcome

variableRole: Use extension:variableRoleCode instead. (EvidenceVariableRole#measuredVariable "measured variable")

observed: EvidenceVariable/173243: OutcomeVariable: HbA1c at 12 months "OutcomeVariable_HbA1c_at_12_months"

synthesisType: not applicable (StatisticSynthesisType#NotApplicable)

studyDesign: randomized assignment (Scientific Evidence Code System (SEVCO) -- EXAMPLE VERSION for EBMonFHIR Implementation Guide#SEVCO:01003)

statistic

description: mean difference 0.02% (95% CI -0.16% to 0.20%)

note: Mean HbA1c at 12 months in Ding 2015 was 7.17 % in Surgery group (n = 18) and 7.15% in Medical/Lifestyle group (n = 22)

statisticType: Mean Difference (StatisticStatisticType#0000457)

quantity: 0.2 % (Details: UCUM code % = '%')

SampleSizes

-NumberOfParticipantsKnownDataCount
*4040

AttributeEstimates

-DescriptionTypeLevelRange
*95% CI -0.16% to 0.20%Confidence interval (StatisticAttribute Estimate Type#C53324)0.95-0.16-0.2 %