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Table 2 Definition of exclusion criteria following to Reinecke et al. [6]

From: Conceptual design of a generic data harmonization process for OMOP common data model

Criterion

Description of criterion

no “OMOP” or “OHDSI”

Publication does not mention “OMOP” or “OHDSI”

Publication uses “OMOP” or “OHDSI” with other meanings

mentioned

Publication only mentions “OMOP” or “OHDSI”

evaluated

Publication focuses on the evaluation of OMOP

vocabulary

Publication focuses on vocabularies and their mapping in OMOP or use of OMOP vocabularies

extension

Publication focuses on an extension of OMOP or OHDSI tools

usage

Publication focuses on the use of OMOP, e.g. for studies, data quality analyses, development of tools or frameworks (e.g. patient level prediction)

no full text

Publication is not available as full text

foreign language

Publication is written in other languages than English

wrong type of source data

Publication focuses on types of source data other than clinical data or claims data