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Table 3 The results of data elements normalization

From: Modeling EHR with the openEHR approach: an exploratory study in China

EHR requirements Data scheme-1 Data scheme-2 EHR data elements Complemented data elements from standards
Patient demographics 29 44 48 7
Diagnosis information 12 13 15 2
ADT information 109 66 123 11
Order information 43 49 105 34
Vital signs 7 10 12 3
Imaging examination 103 79 113 5
Lab test information 48 64 66 3
Operation information 83 117 124 3
Transfusion 36 None 42 6
Nursing information 62 None 66 4
Consult information None 19 23 4
Newborn information None 129 132 3
EMR document 33 55 63 6