Evidence Based Medicine on FHIR Implementation Guide
1.0.0-ballot2 - STU 1 ballot
Evidence Based Medicine on FHIR Implementation Guide
1.0.0-ballot2 - STU 1 ballot
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-ballot2 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
version: 11; Last updated: 2023-12-06 18:55:48+0000
Profiles: ComparativeEvidence, SingleStudyEvidence
url: https://fevir.net/resources/Evidence/47768
identifier: FEvIR Object Identifier/47768
name: ComparativeEvidence_Mean_difference_in_HbA1c_between_Surgery_and_Medical_Lifestyle_groups_in_Courcoulas_2015
title: ComparativeEvidence: Mean difference in HbA1c between Surgery and Medical/Lifestyle groups in Courcoulas 2015
status: Active
date: 2022-05-29 10:56:54+0000
author: Brian S. Alper:
publisher: Computable Publishing LLC
contact: support@computablepublishing.com
| Code | Value[x] |
| Evidence Based Medicine on FHIR Implementation Guide Code System evidence-communication: Evidence Communication | ComparativeEvidence |
| Evidence Based Medicine on FHIR Implementation Guide Code System evidence-communication: Evidence Communication | SingleStudyEvidence |
copyright:
https://creativecommons.org/licenses/by-nc-sa/4.0/
relatesTo
type: Derived From
relatesTo
type: Cite As
target:
ComparativeEvidence: Mean difference in HbA1c between Surgery and Medical/Lifestyle groups in Courcoulas 2015 [Evidence]. Contributors: In: Fast Evidence Interoperability Resources (FEvIR) Platform, FOI 47768. Revised 2022-05-29. Available at: https://fevir.net/resources/Evidence/47768. Computable resource at: https://fevir.net/resources/Evidence/47768.
description:
Mean HbA1c at 36 months in Courcoulas 2015 was 7.1% in Surgery group (n = 38) and 7.2% in Medical/Lifestyle group (n = 14), mean difference -0.10% (95% CI -0.35% to 0.15%)
variableDefinition
description:
61 obese patients aged 25 to 55 years with T2DM
variableRole: Population
observed: Courcoulas 2015 Trial Enrollment Group
variableDefinition
description:
Roux-en-Y Gastric Bypass, Laparoscopic Adjustable Gastric Banding vs. medical treatment (Medical Weight Management MWM)
variableRole: Exposure
comparatorCategory: no bariatric surgery
observed: GroupAssignment: Bariatric Surgery vs. no bariatric surgery
variableDefinition
description:
HbA1c at 36 months
variableRole: Outcome
observed: OutcomeVariable: HbA1c at 36 months
synthesisType: not applicable
studyDesign: randomized assignment
statistic
description:
mean difference -0.10% (95% CI -0.35% to 0.15%)
note:
Mean HbA1c at 36 months in Courcoulas 2015 was 7.1% in Surgery group (n = 38) and 7.2% in Medical/Lifestyle group (n = 14)
statisticType: Mean Difference
quantity: -0.1 % (Details: UCUM code% = '%')
SampleSizes
NumberOfParticipants KnownDataCount 61 61 AttributeEstimates
Description Type Level Range 95% CI -0.35% to 0.15%
Confidence interval 0.95 -0.35-0.15 %
IG © 2024+ HL7 International / Clinical Decision Support. Package hl7.fhir.uv.ebm#1.0.0-ballot2 based on FHIR 6.0.0-ballot3. Generated 2025-08-21
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