Skip to main content

Table 3 Data exclusion in the mapping process to the OMOP CDM

From: Standardizing registry data to the OMOP Common Data Model: experience from three pulmonary hypertension databases

  OPUS OrPHeUS EXPOSURE
Patients in database, N 2722 3142 758
Patients violating original study inclusion criteria, n (%) 46 (1.7) 85 (2.7) 1 (0.1)
Patients excluded during mapping to OMOP CDM, n (%) 2 (0.1) 25 (0.8) 6 (0.8)
Total patients mapped, n (%) 2674 (98.2) 3032 (96.5) 751 (99.1)
  1. OMOP CDM Observational Medical Outcomes Partnership common data model; OPUS OPsumit® USers; OrPHeUS, OPsumit® Historical USers