Table 1. Established databases included in DISCOVER CKD.
| Status (CDM) | Database name | Country | Database type | Coverage | Reference |
|---|---|---|---|---|---|
| Included in CDM for 2020 analyses | TriNetX [14] | USA | EHR | Inpatient and outpatient | Topaloglu U, et al. JCO Clin Cancer Informatics 2018;2:1–10. |
| Explorys (LCED) [15] | USA | EHR and claims | Inpatient and outpatient | https://www.ibm.com/watson-health/about/explorys | |
| DOPPS [16] | USA | EHR | Hemodialysis | Pisoni RL, et al. Am J Kidney Dis 2004;44:7. | |
| CPRD [17] | UK | EHR | Primary care, inpatient and outpatient, ER | Herrett E, et al. Int J Epidemiol 2015;44:827–836. | |
| JMDV [18] | Japan | EHR and claims | Inpatient and outpatient | Tanaka S, et al. J Pharm Heal Care Sci 2015;1:16. | |
| Upcoming (2021) | J-CKD DB (Kawasaki Medical School) [19] | Japan | EHR | Inpatient and outpatient | Nakagawa N, et al. Sci Rep 2020;10:7351. |
CDM, common data model; CPRD, Clinical Practice Research Datalink; DOPPS, Dialysis Outcomes and Practice Patterns Study; EHR, electronic health record; ER, emergency room; J-CKD DB, Japan Chronic Kidney Disease Database; JMDV, Japan Medical Data Vision; LCED, Limited Claims and Electronic Health Record Database.