Large-scale ICU data sharing for global collaboration: the first 1633 critically ill COVID-19 patients in the Dutch Data Warehouse | SpringerLink
peter.suber's bookmarks 2021-02-22
"Given these considerations, a large-scale ICU data sharing collaboration in The Netherlands was initiated for the COVID-19 pandemic, resulting in the Dutch Data Warehouse (DDW, Fig. 1). While the database is growing, at this point, the DDW combines pseudonymized EHR data from 23 intensive care units covering the entire ICU admission of all adult COVID-19 patients treated in these ICUs. Collected data include data from monitoring and life support devices, demographics, medication, fluid balance, comorbidities, laboratory results, and outcomes. All parameters were manually reviewed by intensive care professionals and mapped to a common ontology. A software data pipeline converted units, filtered data entry errors, and calculated derived clinical parameters. Data validation was a continuous process including hospital data verification and visual inspection of distribution plots...."