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Table 1 Portions of the concepts of the 3 use cases that could be mapped to ELGA template elements (total mappings versus mappings to structured elements)

From: Reusing data from HL7 CDA-based shared EHR systems for clinical trial conduct: a method for analyzing feasibility

 

Concepts in use case

Concepts mapped

Concepts mapped to structured elements

Feasibility checking

75

71 (95%)

67 (89%)

Patient identif./recruitment

149

135 (91%)

119 (80%)

Trial execution

133

109 (82%)

89 (67%)

Overall

357

315 (88%)

275 (77%)