A European inventory of common electronic health record data elements for clinical trial feasibility

Table 5 Semantic classes from Weng[12]/Luo[13] corresponding to the data groups

Data groups (this work)	Semantic classes (Weng et al./Luo *et al*.)
Diagnosis	Disease, Symptom and signs, Neoplasm status
Procedures	Therapy or surgery, Diagnostic or lab results
Laboratory findings	Diagnostic or lab results
Findings	Diagnostic or lab results
Medical history	Pregnancy-related activity, Addictive behavior
Scores and Classification	Neoplasm status, Disease stage
Medication	Pharmaceutical substance or drug
Demographics	Age, Gender

Comparison between data groups of this work and semantic classes according to Weng [12]/Luo [13]. Some of the semantic classes are listed more than once because they correspond to more than one data group. Similarly, one data group can correspond to one or more semantic class.

ISSN: 1745-6215