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-ballot3 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

Evidence: NetEffectContribution for ComparativeEvidence: Bypass surgery effects on Remission of diabetes in JAMA 2018 Norwegian cohort study

Computable Name:

version: 15; Last updated: 2026-01-07 11:28:51+0000; Language: en

Profile: NetEffectContribution

url: https://fevir.net/resources/Evidence/179588

identifier: FEvIR Object Identifier/179588

name: NetEffectContribution_for_ComparativeEvidence_Bypass_surgery_effects_on_Remission_of_diabetes_in_JAMA_2018_Norwegian_cohort_study

title: NetEffectContribution for ComparativeEvidence: Bypass surgery effects on Remission of diabetes in JAMA 2018 Norwegian cohort study

citeAs:

NetEffectContribution for ComparativeEvidence: Bypass surgery effects on Remission of diabetes in JAMA 2018 Norwegian cohort study [Database Entry: FHIR Evidence Resource]. Contributors: Computable Publishing: Net Effect Generator, Brian S. Alper, MD, MSPH [Authors/Creators]. In: Fast Evidence Interoperability Resources (FEvIR) Platform, FOI 179588. Revised 2026-01-07. Available at: https://fevir.net/resources/Evidence/179588. Computable resource at: https://fevir.net/resources/Evidence/179588#json.

status: Active

author: Computable Publishing: Net Effect Generator: , Brian S. Alper, MD, MSPH:

publisher: Computable Publishing LLC

contact: support@computablepublishing.com

copyright:

https://creativecommons.org/licenses/by-nc-sa/4.0/

description:

This Evidence Resource is referenced in an example for the EBMonFHIR Implementation Guide.

variableDefinition

description:

Cohort study with baseline data of exposures from November 2005 through July 2010 and follow-up data from 2006 until death or through December 2015 at a tertiary care outpatient center, Vestfold Hospital Trust, Norway. Consecutive treatment-seeking adult patients (n = 2109) with severe obesity assessed (221 patients excluded and 1888 patients included).

variableRole: Population

observed: StudyGroup: Severely Obese Adults 2018 Norwegian Cohort

variableDefinition

description:

bariatric surgery vs. specialized medical treatment without bariatric surgery

variableRole: Exposure

comparatorCategory: no bariatric surgery

intended: GroupAssignment: Bariatric Surgery vs. no bariatric surgery

variableDefinition

description:

Remission of diabetes

variableRole: Outcome

observed: OutcomeVariable: Remission of diabetes

variableDefinition

RelativeOutcomeImportance: Outcome Importance Rating of DichotomousIntendedOutcome: Remission of diabetes for StudyEligibilityCriteria: Eligibility Criteria for Bariatric Surgery Randomized Trial (Diabetes Surgery Study)

variableRole: Covariate

roleSubtype: Relative Value Multiplier

observed: Relative Importance Multiplier

statistic

statisticType: risk difference

quantity: 643.8

AttributeEstimates

-TypeLevelRange
*confidence interval0.95399.6-976.8

ModelCharacteristics

-Code
*Net effect contribution analysis