Dissolve-E: FHIR Implementation Guide for the AWMF Guideline Registry
0.1.0 - qa-preview

Dissolve-E: FHIR Implementation Guide for the AWMF Guideline Registry - Downloaded Version 0.1.0 See the Directory of published versions

CodeSystem: OCEBM 2011 Levels of Evidence

Official URL: http://fhir.awmf.org/awmf.ig/CodeSystem/cs-ocebm-2011-levels-of-evidence Version: 0.1.0
Active as of 2025-08-06 Computable Name: OCEBM2011LevelsOfEvidence

CodeSystem representing the Oxford Centre for Evidence-Based Medicine 2011 Levels of Evidence.

This Code system is referenced in the content logical definition of the following value sets:

This case-insensitive code system http://fhir.awmf.org/awmf.ig/CodeSystem/cs-ocebm-2011-levels-of-evidence defines the following codes:

CodeDisplayDefinitionDeutsch (German, de)
level1 Systematic Reviews and Randomized Trials Includes systematic reviews of randomized trials or n-of-1 trials. Systematische Reviews und randomisierte Studien
level2 Cohort Studies Includes systematic reviews of cohort studies or individual cohort studies and low-quality randomized trials. Kohortenstudien
level3 Case-Control Studies Includes systematic reviews of case-control studies or individual case-control studies. Fall-Kontroll-Studie
level4 Case Series Includes case series and poor-quality cohort and case-control studies. Fallserien
level5 Expert Opinion Includes expert opinion without explicit critical appraisal, or based on physiology, bench research, or 'first principles'. Expertenmeinung