Table 1.
Data sources formatted to the Observational Medical Outcomes Partnership Common Data Model (OMOP-CDM) used in this research (data type: claims, electronic health/medical records (EHR/EMR), general practitioner (GP))
| Database | Database Acronym |
Country | Data type | Contains COVID-19 data? | Time period |
|---|---|---|---|---|---|
| Columbia University Irving Medical Center Data Warehouse | CUIMC | United States | EMR | Yes |
Influenza: 1990-2020 COVID-19: March-April 2020 |
| Health Insurance and Review Assessment | HIRA | South Korea | Claims | Yes |
COVID-19: 1st January- 4th April 2020 |
| The Information System for Research in Primary Care | SIDIAP | Spain | GP and hospital admission EHRs linked | Yes |
Influenza: 2006-2017 COVID-19: March 2020 |
| Tufts Research Data Warehouse | TRDW | United States | EMR | Yes |
Influenza: 2006-2020 COVID-19: March 2020 |
| Department of Veterans Affairs | VA | United States | EMR | Yes |
Influenza: 2009-2010, 2014-2019 COVID-19: 1st March- 20th April |
| Optum© De-Identified ClinFormatics® Data Mart Databasea | ClinFormatics | United States | Claims | No | 2000-2018 |
| Ajou University School of Medicine Database | AUSOM | South Korea | EHR | No | 1996 - 2018 |
| Australian Electronic Practice based Research Network | AU-ePBRN | Australia | GP and hospital admission EHRs linked | No | 2012-2019 |
| IBM MarketScan® Commercial Database | CCAE | United States | Claims | No | 2000-2018 |
| Integrated Primary Care Information | IPCI | Netherlands | GP | Yes | 2006-2020 |
| Japan Medical Data Center | JMDC | Japan | Claims | No | 2005-2018 |
| IBM MarketScan® Multi-State Medicaid Database | MDCD | United States | Claims | No | 2006-2017 |
| IBM MarketScan® Medicare Supplemental Database | MDCR | United States | Claims | No | 2000-2018 |
| Optum© de-identified Electronic Health Record Dataset | Optum EHR | United States | EHR | No | 2006-2018 |
aDevelopment database